diff --git a/.gitignore b/.gitignore
index e8b021d11b..4be93348c6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,3 @@
-.config
-.version
 *.a
 *.o
 *.d
@@ -15,49 +13,45 @@
 *-example
 *-test
 *_g
-*.def
-*.dll
-*.lib
-*.exp
-config.*
-doc/*.1
-doc/*.html
-doc/*.pod
-doc/fate.txt
-doxy
-ffmpeg
-ffplay
-ffprobe
-ffserver
-avconv
-doc/avoptions_codec.texi
-doc/avoptions_format.texi
-doc/print_options
-doc/examples/decoding_encoding
-doc/examples/filtering_audio
-doc/examples/filtering_video
-doc/examples/metadata
-doc/examples/muxing
-libavcodec/*_tablegen
-libavcodec/*_tables.c
-libavcodec/*_tables.h
-libavcodec/codec_names.h
-libavutil/avconfig.h
-tests/audiogen
-tests/base64
-tests/data
-tests/rotozoom
-tests/tiny_psnr
-tests/videogen
-tests/vsynth1
-tools/aviocat
-tools/cws2fws
-tools/ffeval
-tools/graph2dot
-tools/ismindex
-tools/lavfi-showfiltfmts
-tools/pktdumper
-tools/probetest
-tools/qt-faststart
-tools/trasher
-version.h
+/.config
+/.version
+/ffmpeg
+/ffplay
+/ffprobe
+/ffserver
+/config.*
+/version.h
+/doc/*.1
+/doc/*.html
+/doc/*.pod
+/doc/avoptions_codec.texi
+/doc/avoptions_format.texi
+/doc/examples/decoding_encoding
+/doc/examples/filtering_audio
+/doc/examples/filtering_video
+/doc/examples/metadata
+/doc/examples/muxing
+/doc/fate.txt
+/doc/print_options
+/doxy/
+/libavcodec/*_tablegen
+/libavcodec/*_tables.c
+/libavcodec/*_tables.h
+/libavcodec/codec_names.h
+/libavutil/avconfig.h
+/tests/audiogen
+/tests/base64
+/tests/data/
+/tests/rotozoom
+/tests/tiny_psnr
+/tests/videogen
+/tests/vsynth1/
+/tools/aviocat
+/tools/cws2fws
+/tools/ffeval
+/tools/graph2dot
+/tools/ismindex
+/tools/pktdumper
+/tools/probetest
+/tools/qt-faststart
+/tools/trasher
diff --git a/configure b/configure
index aac77951e1..6ac4051ab5 100755
--- a/configure
+++ b/configure
@@ -3812,6 +3812,16 @@ NOREDZONE_FLAGS=$noredzone_flags
 EOF
 
 get_version(){
+    lcname=$1
+    name=$(toupper $lcname)
+    file=$source_path/$lcname/version.h
+    eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
+    eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
+    eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
+    eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
+}
+
+get_version_old(){
     name=$1
     file=$source_path/$2
 # This condition will be removed when we stop supporting old libpostproc versions
@@ -3824,15 +3834,16 @@ fi
     eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
 }
 
-get_version LIBAVCODEC  libavcodec/version.h
-get_version LIBAVDEVICE libavdevice/avdevice.h
-get_version LIBAVFILTER libavfilter/version.h
-get_version LIBAVFORMAT libavformat/version.h
-get_version LIBAVRESAMPLE libavresample/version.h
-get_version LIBAVUTIL   libavutil/version.h
-get_version LIBPOSTPROC libpostproc/postprocess.h
-get_version LIBSWRESAMPLE libswresample/swresample.h
-get_version LIBSWSCALE  libswscale/swscale.h
+get_version_old LIBPOSTPROC libpostproc/postprocess.h
+get_version_old LIBSWRESAMPLE libswresample/swresample.h
+
+get_version libavcodec
+get_version libavdevice
+get_version libavfilter
+get_version libavformat
+get_version libavresample
+get_version libavutil
+get_version libswscale
 
 cat > $TMPH <<EOF
 /* Automatically generated by configure - do not modify! */
diff --git a/doc/eval.texi b/doc/eval.texi
index c4b669fbcb..1aeb87454d 100644
--- a/doc/eval.texi
+++ b/doc/eval.texi
@@ -34,6 +34,8 @@ The following functions are available:
 @item abs(x)
 @item squish(x)
 @item gauss(x)
+@item isinf(x)
+Return 1.0 if @var{x} is +/-INFINITY, 0.0 otherwise.
 @item isnan(x)
 Return 1.0 if @var{x} is NAN, 0.0 otherwise.
 
diff --git a/ffplay.c b/ffplay.c
index 6668007fd6..c026c4c5c9 100644
--- a/ffplay.c
+++ b/ffplay.c
@@ -281,6 +281,7 @@ static int exit_on_keydown;
 static int exit_on_mousedown;
 static int loop = 1;
 static int framedrop = -1;
+static int infinite_buffer = 0;
 static enum ShowMode show_mode = SHOW_MODE_NONE;
 static const char *audio_codec_name;
 static const char *subtitle_codec_name;
@@ -2504,10 +2505,11 @@ static int read_thread(void *arg)
         }
 
         /* if the queue are full, no need to read more */
-        if (   is->audioq.size + is->videoq.size + is->subtitleq.size > MAX_QUEUE_SIZE
+        if (!infinite_buffer &&
+              (is->audioq.size + is->videoq.size + is->subtitleq.size > MAX_QUEUE_SIZE
             || (   (is->audioq   .nb_packets > MIN_FRAMES || is->audio_stream < 0 || is->audioq.abort_request)
                 && (is->videoq   .nb_packets > MIN_FRAMES || is->video_stream < 0 || is->videoq.abort_request)
-                && (is->subtitleq.nb_packets > MIN_FRAMES || is->subtitle_stream < 0 || is->subtitleq.abort_request))) {
+                && (is->subtitleq.nb_packets > MIN_FRAMES || is->subtitle_stream < 0 || is->subtitleq.abort_request)))) {
             /* wait 10 ms */
             SDL_Delay(10);
             continue;
@@ -2994,6 +2996,7 @@ static const OptionDef options[] = {
     { "exitonmousedown", OPT_BOOL | OPT_EXPERT, { (void*)&exit_on_mousedown }, "exit on mouse down", "" },
     { "loop", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&loop }, "set number of times the playback shall be looped", "loop count" },
     { "framedrop", OPT_BOOL | OPT_EXPERT, { (void*)&framedrop }, "drop frames when cpu is too slow", "" },
+    { "infbuf", OPT_BOOL | OPT_EXPERT, { (void*)&infinite_buffer }, "don't limit the input buffer size (useful with realtime streams)", "" },
     { "window_title", OPT_STRING | HAS_ARG, { (void*)&window_title }, "set window title", "window title" },
 #if CONFIG_AVFILTER
     { "vf", OPT_STRING | HAS_ARG, { (void*)&vfilters }, "video filters", "filter list" },
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index a3891c2da4..3cc0124a93 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -179,7 +179,7 @@ OBJS-$(CONFIG_FFV1_ENCODER)            += ffv1.o rangecoder.o
 OBJS-$(CONFIG_FFVHUFF_DECODER)         += huffyuv.o
 OBJS-$(CONFIG_FFVHUFF_ENCODER)         += huffyuv.o
 OBJS-$(CONFIG_FFWAVESYNTH_DECODER)     += ffwavesynth.o
-OBJS-$(CONFIG_FLAC_DECODER)            += flacdec.o flacdata.o flac.o
+OBJS-$(CONFIG_FLAC_DECODER)            += flacdec.o flacdata.o flac.o flacdsp.o
 OBJS-$(CONFIG_FLAC_ENCODER)            += flacenc.o flacdata.o flac.o vorbis_data.o
 OBJS-$(CONFIG_FLASHSV_DECODER)         += flashsv.o
 OBJS-$(CONFIG_FLASHSV_ENCODER)         += flashsvenc.o
diff --git a/libavcodec/amr.h b/libavcodec/amr.h
index 7e5a4dce5b..6b24002145 100644
--- a/libavcodec/amr.h
+++ b/libavcodec/amr.h
@@ -61,7 +61,7 @@ static inline void ff_amr_bit_reorder(uint16_t *out, int size,
            field <<= 1;
            field |= data[bit >> 3] >> (bit & 7) & 1;
         }
-        out[field_offset] = field;
+        out[field_offset >> 1] = field;
     }
 }
 
diff --git a/libavcodec/amrnbdata.h b/libavcodec/amrnbdata.h
index 2745d33ffb..6e555bfdb4 100644
--- a/libavcodec/amrnbdata.h
+++ b/libavcodec/amrnbdata.h
@@ -71,7 +71,7 @@ typedef struct {
 } AMRNBFrame;
 
 /** The index of a frame parameter */
-#define AMR_BIT(field)                  (offsetof(AMRNBFrame, field) >> 1)
+#define AMR_BIT(field)                  (offsetof(AMRNBFrame, field))
 /** The index of a subframe-specific parameter */
 #define AMR_OF(frame_num, variable)     AMR_BIT(subframe[frame_num].variable)
 
diff --git a/libavcodec/amrwbdata.h b/libavcodec/amrwbdata.h
index 972c257d2a..83390fc393 100644
--- a/libavcodec/amrwbdata.h
+++ b/libavcodec/amrwbdata.h
@@ -82,7 +82,7 @@ typedef struct {
 } AMRWBFrame;
 
 /** The index of a frame parameter */
-#define AMR_BIT(field)                  (offsetof(AMRWBFrame, field) >> 1)
+#define AMR_BIT(field)                  (offsetof(AMRWBFrame, field))
 /** The index of a subframe-specific parameter */
 #define AMR_OF(frame_num, variable)     AMR_BIT(subframe[frame_num].variable)
 
diff --git a/libavcodec/error_resilience.c b/libavcodec/error_resilience.c
index 63f996ccde..58e3754b7c 100644
--- a/libavcodec/error_resilience.c
+++ b/libavcodec/error_resilience.c
@@ -408,7 +408,7 @@ static void v_block_filter(MpegEncContext *s, uint8_t *dst, int w, int h,
 
 static void guess_mv(MpegEncContext *s)
 {
-    uint8_t *fixed = av_malloc(s->mb_stride * s->mb_height);
+    uint8_t *fixed = s->er_temp_buffer;
 #define MV_FROZEN    3
 #define MV_CHANGED   2
 #define MV_UNCHANGED 1
@@ -470,7 +470,7 @@ static void guess_mv(MpegEncContext *s)
                 decode_mb(s, 0);
             }
         }
-        goto end;
+        return;
     }
 
     for (depth = 0; ; depth++) {
@@ -722,7 +722,7 @@ skip_last_mv:
         }
 
         if (none_left)
-            goto end;
+            return;
 
         for (i = 0; i < s->mb_num; i++) {
             int mb_xy = s->mb_index2xy[i];
@@ -731,8 +731,6 @@ skip_last_mv:
         }
         // printf(":"); fflush(stdout);
     }
-end:
-    av_free(fixed);
 }
 
 static int is_intra_more_likely(MpegEncContext *s)
diff --git a/libavcodec/flac.c b/libavcodec/flac.c
index 484a44efb3..92268eac8c 100644
--- a/libavcodec/flac.c
+++ b/libavcodec/flac.c
@@ -55,8 +55,9 @@ int ff_flac_decode_frame_header(AVCodecContext *avctx, GetBitContext *gb,
     if (fi->ch_mode < FLAC_MAX_CHANNELS) {
         fi->channels = fi->ch_mode + 1;
         fi->ch_mode = FLAC_CHMODE_INDEPENDENT;
-    } else if (fi->ch_mode <= FLAC_CHMODE_MID_SIDE) {
+    } else if (fi->ch_mode < FLAC_MAX_CHANNELS + FLAC_CHMODE_MID_SIDE) {
         fi->channels = 2;
+        fi->ch_mode -= FLAC_MAX_CHANNELS - 1;
     } else {
         av_log(avctx, AV_LOG_ERROR + log_level_offset,
                "invalid channel mode: %d\n", fi->ch_mode);
diff --git a/libavcodec/flac.h b/libavcodec/flac.h
index 65965af6ad..94444f8a67 100644
--- a/libavcodec/flac.h
+++ b/libavcodec/flac.h
@@ -37,10 +37,10 @@
 #define FLAC_MIN_FRAME_SIZE    11
 
 enum {
-    FLAC_CHMODE_INDEPENDENT =  0,
-    FLAC_CHMODE_LEFT_SIDE   =  8,
-    FLAC_CHMODE_RIGHT_SIDE  =  9,
-    FLAC_CHMODE_MID_SIDE    = 10,
+    FLAC_CHMODE_INDEPENDENT = 0,
+    FLAC_CHMODE_LEFT_SIDE   = 1,
+    FLAC_CHMODE_RIGHT_SIDE  = 2,
+    FLAC_CHMODE_MID_SIDE    = 3,
 };
 
 enum {
diff --git a/libavcodec/flacdec.c b/libavcodec/flacdec.c
index 02ed463eb3..13ce95d86c 100644
--- a/libavcodec/flacdec.c
+++ b/libavcodec/flacdec.c
@@ -42,6 +42,7 @@
 #include "golomb.h"
 #include "flac.h"
 #include "flacdata.h"
+#include "flacdsp.h"
 
 #undef NDEBUG
 #include <assert.h>
@@ -54,13 +55,13 @@ typedef struct FLACContext {
     GetBitContext gb;                       ///< GetBitContext initialized to start at the current frame
 
     int blocksize;                          ///< number of samples in the current frame
-    int curr_bps;                           ///< bps for current subframe, adjusted for channel correlation and wasted bits
     int sample_shift;                       ///< shift required to make output samples 16-bit or 32-bit
-    int is32;                               ///< flag to indicate if output should be 32-bit instead of 16-bit
     int ch_mode;                            ///< channel decorrelation type in the current frame
     int got_streaminfo;                     ///< indicates if the STREAMINFO has been read
 
     int32_t *decoded[FLAC_MAX_CHANNELS];    ///< decoded samples
+
+    FLACDSPContext dsp;
 } FLACContext;
 
 static const int64_t flac_channel_layouts[6] = {
@@ -101,6 +102,17 @@ int avpriv_flac_is_extradata_valid(AVCodecContext *avctx,
     return 1;
 }
 
+static void flac_set_bps(FLACContext *s)
+{
+    if (s->bps > 16) {
+        s->avctx->sample_fmt = AV_SAMPLE_FMT_S32;
+        s->sample_shift = 32 - s->bps;
+    } else {
+        s->avctx->sample_fmt = AV_SAMPLE_FMT_S16;
+        s->sample_shift = 16 - s->bps;
+    }
+}
+
 static av_cold int flac_decode_init(AVCodecContext *avctx)
 {
     enum FLACExtradataFormat format;
@@ -118,11 +130,9 @@ static av_cold int flac_decode_init(AVCodecContext *avctx)
 
     /* initialize based on the demuxer-supplied streamdata header */
     avpriv_flac_parse_streaminfo(avctx, (FLACStreaminfo *)s, streaminfo);
-    if (s->bps > 16)
-        avctx->sample_fmt = AV_SAMPLE_FMT_S32;
-    else
-        avctx->sample_fmt = AV_SAMPLE_FMT_S16;
     allocate_buffers(s);
+    flac_set_bps(s);
+    ff_flacdsp_init(&s->dsp, avctx->sample_fmt);
     s->got_streaminfo = 1;
 
     avcodec_get_frame_defaults(&s->frame);
@@ -150,8 +160,7 @@ static void allocate_buffers(FLACContext *s)
     assert(s->max_blocksize);
 
     for (i = 0; i < s->channels; i++) {
-        s->decoded[i] = av_realloc(s->decoded[i],
-                                   sizeof(int32_t)*s->max_blocksize);
+        s->decoded[i] = av_malloc(sizeof(int32_t)*s->max_blocksize);
     }
 }
 
@@ -223,6 +232,8 @@ static int parse_streaminfo(FLACContext *s, const uint8_t *buf, int buf_size)
     }
     avpriv_flac_parse_streaminfo(s->avctx, (FLACStreaminfo *)s, &buf[8]);
     allocate_buffers(s);
+    flac_set_bps(s);
+    ff_flacdsp_init(&s->dsp, s->avctx->sample_fmt);
     s->got_streaminfo = 1;
 
     return 0;
@@ -295,7 +306,8 @@ static int decode_residuals(FLACContext *s, int channel, int pred_order)
     return 0;
 }
 
-static int decode_subframe_fixed(FLACContext *s, int channel, int pred_order)
+static int decode_subframe_fixed(FLACContext *s, int channel, int pred_order,
+                                 int bps)
 {
     const int blocksize = s->blocksize;
     int32_t *decoded = s->decoded[channel];
@@ -303,7 +315,7 @@ static int decode_subframe_fixed(FLACContext *s, int channel, int pred_order)
 
     /* warm up samples */
     for (i = 0; i < pred_order; i++) {
-        decoded[i] = get_sbits_long(&s->gb, s->curr_bps);
+        decoded[i] = get_sbits_long(&s->gb, bps);
     }
 
     if (decode_residuals(s, channel, pred_order) < 0)
@@ -345,16 +357,17 @@ static int decode_subframe_fixed(FLACContext *s, int channel, int pred_order)
     return 0;
 }
 
-static int decode_subframe_lpc(FLACContext *s, int channel, int pred_order)
+static int decode_subframe_lpc(FLACContext *s, int channel, int pred_order,
+                               int bps)
 {
-    int i, j;
+    int i;
     int coeff_prec, qlevel;
     int coeffs[32];
     int32_t *decoded = s->decoded[channel];
 
     /* warm up samples */
     for (i = 0; i < pred_order; i++) {
-        decoded[i] = get_sbits_long(&s->gb, s->curr_bps);
+        decoded[i] = get_sbits_long(&s->gb, bps);
     }
 
     coeff_prec = get_bits(&s->gb, 4) + 1;
@@ -376,38 +389,7 @@ static int decode_subframe_lpc(FLACContext *s, int channel, int pred_order)
     if (decode_residuals(s, channel, pred_order) < 0)
         return -1;
 
-    if (s->bps > 16) {
-        int64_t sum;
-        for (i = pred_order; i < s->blocksize; i++) {
-            sum = 0;
-            for (j = 0; j < pred_order; j++)
-                sum += (int64_t)coeffs[j] * decoded[i-j-1];
-            decoded[i] += sum >> qlevel;
-        }
-    } else {
-        for (i = pred_order; i < s->blocksize-1; i += 2) {
-            int c;
-            int d = decoded[i-pred_order];
-            int s0 = 0, s1 = 0;
-            for (j = pred_order-1; j > 0; j--) {
-                c = coeffs[j];
-                s0 += c*d;
-                d = decoded[i-j];
-                s1 += c*d;
-            }
-            c = coeffs[0];
-            s0 += c*d;
-            d = decoded[i] += s0 >> qlevel;
-            s1 += c*d;
-            decoded[i+1] += s1 >> qlevel;
-        }
-        if (i < s->blocksize) {
-            int sum = 0;
-            for (j = 0; j < pred_order; j++)
-                sum += coeffs[j] * decoded[i-j-1];
-            decoded[i] += sum >> qlevel;
-        }
-    }
+    s->dsp.lpc(decoded, coeffs, pred_order, qlevel, s->blocksize);
 
     return 0;
 }
@@ -415,15 +397,15 @@ static int decode_subframe_lpc(FLACContext *s, int channel, int pred_order)
 static inline int decode_subframe(FLACContext *s, int channel)
 {
     int type, wasted = 0;
+    int bps = s->bps;
     int i, tmp;
 
-    s->curr_bps = s->bps;
     if (channel == 0) {
         if (s->ch_mode == FLAC_CHMODE_RIGHT_SIDE)
-            s->curr_bps++;
+            bps++;
     } else {
         if (s->ch_mode == FLAC_CHMODE_LEFT_SIDE || s->ch_mode == FLAC_CHMODE_MID_SIDE)
-            s->curr_bps++;
+            bps++;
     }
 
     if (get_bits1(&s->gb)) {
@@ -436,35 +418,35 @@ static inline int decode_subframe(FLACContext *s, int channel)
         int left = get_bits_left(&s->gb);
         wasted = 1;
         if ( left < 0 ||
-            (left < s->curr_bps && !show_bits_long(&s->gb, left)) ||
-                                   !show_bits_long(&s->gb, s->curr_bps)) {
+            (left < bps && !show_bits_long(&s->gb, left)) ||
+                           !show_bits_long(&s->gb, bps)) {
             av_log(s->avctx, AV_LOG_ERROR,
                    "Invalid number of wasted bits > available bits (%d) - left=%d\n",
-                   s->curr_bps, left);
+                   bps, left);
             return AVERROR_INVALIDDATA;
         }
         while (!get_bits1(&s->gb))
             wasted++;
-        s->curr_bps -= wasted;
+        bps -= wasted;
     }
-    if (s->curr_bps > 32) {
+    if (bps > 32) {
         av_log_missing_feature(s->avctx, "decorrelated bit depth > 32", 0);
         return -1;
     }
 
 //FIXME use av_log2 for types
     if (type == 0) {
-        tmp = get_sbits_long(&s->gb, s->curr_bps);
+        tmp = get_sbits_long(&s->gb, bps);
         for (i = 0; i < s->blocksize; i++)
             s->decoded[channel][i] = tmp;
     } else if (type == 1) {
         for (i = 0; i < s->blocksize; i++)
-            s->decoded[channel][i] = get_sbits_long(&s->gb, s->curr_bps);
+            s->decoded[channel][i] = get_sbits_long(&s->gb, bps);
     } else if ((type >= 8) && (type <= 12)) {
-        if (decode_subframe_fixed(s, channel, type & ~0x8) < 0)
+        if (decode_subframe_fixed(s, channel, type & ~0x8, bps) < 0)
             return -1;
     } else if (type >= 32) {
-        if (decode_subframe_lpc(s, channel, (type & ~0x20)+1) < 0)
+        if (decode_subframe_lpc(s, channel, (type & ~0x20)+1, bps) < 0)
             return -1;
     } else {
         av_log(s->avctx, AV_LOG_ERROR, "invalid coding type\n");
@@ -512,15 +494,7 @@ static int decode_frame(FLACContext *s)
     }
     s->bps = s->avctx->bits_per_raw_sample = fi.bps;
 
-    if (s->bps > 16) {
-        s->avctx->sample_fmt = AV_SAMPLE_FMT_S32;
-        s->sample_shift = 32 - s->bps;
-        s->is32 = 1;
-    } else {
-        s->avctx->sample_fmt = AV_SAMPLE_FMT_S16;
-        s->sample_shift = 16 - s->bps;
-        s->is32 = 0;
-    }
+    flac_set_bps(s);
 
     if (!s->max_blocksize)
         s->max_blocksize = FLAC_MAX_BLOCKSIZE;
@@ -546,6 +520,7 @@ static int decode_frame(FLACContext *s)
 
     if (!s->got_streaminfo) {
         allocate_buffers(s);
+        ff_flacdsp_init(&s->dsp, s->avctx->sample_fmt);
         s->got_streaminfo = 1;
         dump_headers(s->avctx, (FLACStreaminfo *)s);
     }
@@ -572,9 +547,7 @@ static int flac_decode_frame(AVCodecContext *avctx, void *data,
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
     FLACContext *s = avctx->priv_data;
-    int i, j = 0, bytes_read = 0;
-    int16_t *samples_16;
-    int32_t *samples_32;
+    int bytes_read = 0;
     int ret;
 
     *got_frame_ptr = 0;
@@ -614,42 +587,9 @@ static int flac_decode_frame(AVCodecContext *avctx, void *data,
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
-    samples_16 = (int16_t *)s->frame.data[0];
-    samples_32 = (int32_t *)s->frame.data[0];
 
-#define DECORRELATE(left, right)\
-            assert(s->channels == 2);\
-            for (i = 0; i < s->blocksize; i++) {\
-                int a= s->decoded[0][i];\
-                int b= s->decoded[1][i];\
-                if (s->is32) {\
-                    *samples_32++ = (left)  << s->sample_shift;\
-                    *samples_32++ = (right) << s->sample_shift;\
-                } else {\
-                    *samples_16++ = (left)  << s->sample_shift;\
-                    *samples_16++ = (right) << s->sample_shift;\
-                }\
-            }\
-            break;
-
-    switch (s->ch_mode) {
-    case FLAC_CHMODE_INDEPENDENT:
-        for (j = 0; j < s->blocksize; j++) {
-            for (i = 0; i < s->channels; i++) {
-                if (s->is32)
-                    *samples_32++ = s->decoded[i][j] << s->sample_shift;
-                else
-                    *samples_16++ = s->decoded[i][j] << s->sample_shift;
-            }
-        }
-        break;
-    case FLAC_CHMODE_LEFT_SIDE:
-        DECORRELATE(a,a-b)
-    case FLAC_CHMODE_RIGHT_SIDE:
-        DECORRELATE(a+b,b)
-    case FLAC_CHMODE_MID_SIDE:
-        DECORRELATE( (a-=b>>1) + b, a)
-    }
+    s->dsp.decorrelate[s->ch_mode](s->frame.data, s->decoded, s->channels,
+                                   s->blocksize, s->sample_shift);
 
     if (bytes_read > buf_size) {
         av_log(s->avctx, AV_LOG_ERROR, "overread: %d\n", bytes_read - buf_size);
diff --git a/libavcodec/flacdsp.c b/libavcodec/flacdsp.c
new file mode 100644
index 0000000000..6c90e89d9b
--- /dev/null
+++ b/libavcodec/flacdsp.c
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2012 Mans Rullgard <mans@mansr.com>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/attributes.h"
+#include "libavutil/samplefmt.h"
+#include "flacdsp.h"
+
+#define SAMPLE_SIZE 16
+#include "flacdsp_template.c"
+
+#undef  SAMPLE_SIZE
+#define SAMPLE_SIZE 32
+#include "flacdsp_template.c"
+
+static void flac_lpc_16_c(int32_t *decoded, const int coeffs[32],
+                          int pred_order, int qlevel, int len)
+{
+    int i, j;
+
+    for (i = pred_order; i < len - 1; i += 2) {
+        int c;
+        int d = decoded[i-pred_order];
+        int s0 = 0, s1 = 0;
+        for (j = pred_order-1; j > 0; j--) {
+            c = coeffs[j];
+            s0 += c*d;
+            d = decoded[i-j];
+            s1 += c*d;
+        }
+        c = coeffs[0];
+        s0 += c*d;
+        d = decoded[i] += s0 >> qlevel;
+        s1 += c*d;
+        decoded[i+1] += s1 >> qlevel;
+    }
+    if (i < len) {
+        int sum = 0;
+        for (j = 0; j < pred_order; j++)
+            sum += coeffs[j] * decoded[i-j-1];
+        decoded[i] += sum >> qlevel;
+    }
+}
+
+static void flac_lpc_32_c(int32_t *decoded, const int coeffs[32],
+                          int pred_order, int qlevel, int len)
+{
+    int i, j;
+
+    for (i = pred_order; i < len; i++) {
+        int64_t sum = 0;
+        for (j = 0; j < pred_order; j++)
+            sum += (int64_t)coeffs[j] * decoded[i-j-1];
+        decoded[i] += sum >> qlevel;
+    }
+
+}
+
+av_cold void ff_flacdsp_init(FLACDSPContext *c, enum AVSampleFormat fmt)
+{
+    switch (fmt) {
+    case AV_SAMPLE_FMT_S32:
+        c->decorrelate[0] = flac_decorrelate_indep_c_32;
+        c->decorrelate[1] = flac_decorrelate_ls_c_32;
+        c->decorrelate[2] = flac_decorrelate_rs_c_32;
+        c->decorrelate[3] = flac_decorrelate_ms_c_32;
+        c->lpc            = flac_lpc_32_c;
+        break;
+
+    case AV_SAMPLE_FMT_S16:
+        c->decorrelate[0] = flac_decorrelate_indep_c_16;
+        c->decorrelate[1] = flac_decorrelate_ls_c_16;
+        c->decorrelate[2] = flac_decorrelate_rs_c_16;
+        c->decorrelate[3] = flac_decorrelate_ms_c_16;
+        c->lpc            = flac_lpc_16_c;
+        break;
+    }
+}
diff --git a/libavcodec/flacdsp.h b/libavcodec/flacdsp.h
new file mode 100644
index 0000000000..e2abefb7f5
--- /dev/null
+++ b/libavcodec/flacdsp.h
@@ -0,0 +1,34 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_FLACDSP_H
+#define AVCODEC_FLACDSP_H
+
+#include <stdint.h>
+#include "libavutil/samplefmt.h"
+
+typedef struct FLACDSPContext {
+    void (*decorrelate[4])(uint8_t **out, int32_t **in, int channels,
+                           int len, int shift);
+    void (*lpc)(int32_t *samples, const int coeffs[32], int order,
+                int qlevel, int len);
+} FLACDSPContext;
+
+void ff_flacdsp_init(FLACDSPContext *c, enum AVSampleFormat fmt);
+
+#endif /* AVCODEC_FLACDSP_H */
diff --git a/libavcodec/flacdsp_template.c b/libavcodec/flacdsp_template.c
new file mode 100644
index 0000000000..808b20d41d
--- /dev/null
+++ b/libavcodec/flacdsp_template.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2012 Mans Rullgard <mans@mansr.com>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdint.h>
+
+#undef FUNC
+#undef sample
+
+#if SAMPLE_SIZE == 32
+#   define FUNC(n) n ## _32
+#   define sample  int32_t
+#else
+#   define FUNC(n) n ## _16
+#   define sample  int16_t
+#endif
+
+static void FUNC(flac_decorrelate_indep_c)(uint8_t **out, int32_t **in,
+                                           int channels, int len, int shift)
+{
+    sample *samples = (sample *) out[0];
+    int i, j;
+
+    for (j = 0; j < len; j++)
+        for (i = 0; i < channels; i++)
+            *samples++ = in[i][j] << shift;
+}
+
+static void FUNC(flac_decorrelate_ls_c)(uint8_t **out, int32_t **in,
+                                        int channels, int len, int shift)
+{
+    sample *samples = (sample *) out[0];
+    int i;
+
+    for (i = 0; i < len; i++) {
+        int a = in[0][i];
+        int b = in[1][i];
+        *samples++ =  a      << shift;
+        *samples++ = (a - b) << shift;
+    }
+}
+
+static void FUNC(flac_decorrelate_rs_c)(uint8_t **out, int32_t **in,
+                                        int channels, int len, int shift)
+{
+    sample *samples = (sample *) out[0];
+    int i;
+
+    for (i = 0; i < len; i++) {
+        int a = in[0][i];
+        int b = in[1][i];
+        *samples++ = (a + b) << shift;
+        *samples++ =  b      << shift;
+    }
+}
+
+static void FUNC(flac_decorrelate_ms_c)(uint8_t **out, int32_t **in,
+                                        int channels, int len, int shift)
+{
+    sample *samples = (sample *) out[0];
+    int i;
+
+    for (i = 0; i < len; i++) {
+        int a = in[0][i];
+        int b = in[1][i];
+        a -= b >> 1;
+        *samples++ = (a + b) << shift;
+        *samples++ =  a      << shift;
+    }
+}
diff --git a/libavcodec/flacenc.c b/libavcodec/flacenc.c
index b900cc9998..31ab740b59 100644
--- a/libavcodec/flacenc.c
+++ b/libavcodec/flacenc.c
@@ -53,6 +53,7 @@ typedef struct CompressionOptions {
     int prediction_order_method;
     int min_partition_order;
     int max_partition_order;
+    int ch_mode;
 } CompressionOptions;
 
 typedef struct RiceContext {
@@ -1022,15 +1023,8 @@ static int estimate_stereo_mode(int32_t *left_ch, int32_t *right_ch, int n)
     for (i = 1; i < 4; i++)
         if (score[i] < score[best])
             best = i;
-    if (best == 0) {
-        return FLAC_CHMODE_INDEPENDENT;
-    } else if (best == 1) {
-        return FLAC_CHMODE_LEFT_SIDE;
-    } else if (best == 2) {
-        return FLAC_CHMODE_RIGHT_SIDE;
-    } else {
-        return FLAC_CHMODE_MID_SIDE;
-    }
+
+    return best;
 }
 
 
@@ -1053,7 +1047,10 @@ static void channel_decorrelation(FlacEncodeContext *s)
         return;
     }
 
-    frame->ch_mode = estimate_stereo_mode(left, right, n);
+    if (s->options.ch_mode < 0)
+        frame->ch_mode = estimate_stereo_mode(left, right, n);
+    else
+        frame->ch_mode = s->options.ch_mode;
 
     /* perform decorrelation and adjust bits-per-sample */
     if (frame->ch_mode == FLAC_CHMODE_INDEPENDENT)
@@ -1099,7 +1096,7 @@ static void write_frame_header(FlacEncodeContext *s)
     if (frame->ch_mode == FLAC_CHMODE_INDEPENDENT)
         put_bits(&s->pb, 4, s->channels-1);
     else
-        put_bits(&s->pb, 4, frame->ch_mode);
+        put_bits(&s->pb, 4, frame->ch_mode + FLAC_MAX_CHANNELS - 1);
 
     put_bits(&s->pb, 3, 4); /* bits-per-sample code */
     put_bits(&s->pb, 1, 0);
@@ -1308,6 +1305,12 @@ static const AVOption options[] = {
 { "8level",     NULL, 0, AV_OPT_TYPE_CONST, {.dbl = ORDER_METHOD_8LEVEL }, INT_MIN, INT_MAX, FLAGS, "predm" },
 { "search",     NULL, 0, AV_OPT_TYPE_CONST, {.dbl = ORDER_METHOD_SEARCH }, INT_MIN, INT_MAX, FLAGS, "predm" },
 { "log",        NULL, 0, AV_OPT_TYPE_CONST, {.dbl = ORDER_METHOD_LOG },    INT_MIN, INT_MAX, FLAGS, "predm" },
+{ "ch_mode", "Stereo decorrelation mode", offsetof(FlacEncodeContext, options.ch_mode), AV_OPT_TYPE_INT, { .dbl = -1 }, -1, FLAC_CHMODE_MID_SIDE, FLAGS, "ch_mode" },
+{ "auto",       NULL, 0, AV_OPT_TYPE_CONST, { .dbl = -1                      }, INT_MIN, INT_MAX, FLAGS, "ch_mode" },
+{ "indep",      NULL, 0, AV_OPT_TYPE_CONST, { .dbl = FLAC_CHMODE_INDEPENDENT }, INT_MIN, INT_MAX, FLAGS, "ch_mode" },
+{ "left_side",  NULL, 0, AV_OPT_TYPE_CONST, { .dbl = FLAC_CHMODE_LEFT_SIDE   }, INT_MIN, INT_MAX, FLAGS, "ch_mode" },
+{ "right_side", NULL, 0, AV_OPT_TYPE_CONST, { .dbl = FLAC_CHMODE_RIGHT_SIDE  }, INT_MIN, INT_MAX, FLAGS, "ch_mode" },
+{ "mid_side",   NULL, 0, AV_OPT_TYPE_CONST, { .dbl = FLAC_CHMODE_MID_SIDE    }, INT_MIN, INT_MAX, FLAGS, "ch_mode" },
 { NULL },
 };
 
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 8710c650d6..a3c55d048f 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -775,6 +775,11 @@ av_cold int ff_MPV_common_init(MpegEncContext *s)
         if(s->avctx->noise_reduction){
             FF_ALLOCZ_OR_GOTO(s->avctx, s->dct_offset, 2 * 64 * sizeof(uint16_t), fail)
         }
+
+            FF_ALLOC_OR_GOTO(s->avctx, s->cplx_tab,
+                             mb_array_size * sizeof(float), fail);
+            FF_ALLOC_OR_GOTO(s->avctx, s->bits_tab,
+                             mb_array_size * sizeof(float), fail);
     }
 
     s->picture_count = MAX_PICTURE_COUNT * FFMAX(1, s->avctx->thread_count);
@@ -784,7 +789,10 @@ av_cold int ff_MPV_common_init(MpegEncContext *s)
         avcodec_get_frame_defaults(&s->picture[i].f);
     }
 
-    FF_ALLOCZ_OR_GOTO(s->avctx, s->error_status_table, mb_array_size*sizeof(uint8_t), fail)
+        FF_ALLOC_OR_GOTO(s->avctx, s->er_temp_buffer,
+                         mb_array_size * sizeof(uint8_t), fail);
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->error_status_table,
+                          mb_array_size * sizeof(uint8_t), fail);
 
         if(s->codec_id==CODEC_ID_MPEG4 || (s->flags & CODEC_FLAG_INTERLACED_ME)){
             /* interlaced direct mode decoding tables */
@@ -923,6 +931,7 @@ void ff_MPV_common_end(MpegEncContext *s)
     av_freep(&s->avctx->stats_out);
     av_freep(&s->ac_stats);
     av_freep(&s->error_status_table);
+    av_freep(&s->er_temp_buffer);
     av_freep(&s->mb_index2xy);
     av_freep(&s->lambda_table);
     if(s->q_chroma_intra_matrix   != s->q_intra_matrix  ) av_freep(&s->q_chroma_intra_matrix);
@@ -936,6 +945,8 @@ void ff_MPV_common_end(MpegEncContext *s)
     av_freep(&s->input_picture);
     av_freep(&s->reordered_input_picture);
     av_freep(&s->dct_offset);
+    av_freep(&s->cplx_tab);
+    av_freep(&s->bits_tab);
 
     if (s->picture && !s->avctx->internal->is_copy) {
         for (i = 0; i < s->picture_count; i++) {
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 50b86f5b99..89160d2412 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -705,6 +705,12 @@ typedef struct MpegEncContext {
 
     int mpv_flags;      ///< flags set by private options
     int quantizer_noise_shaping;
+
+    /* error resilience stuff */
+    uint8_t *er_temp_buffer;
+
+    /* temp buffers for rate control */
+    float *cplx_tab, *bits_tab;
 } MpegEncContext;
 
 #define REBASE_PICTURE(pic, new_ctx, old_ctx) (pic ? \
diff --git a/libavcodec/ratecontrol.c b/libavcodec/ratecontrol.c
index c4624f9e3c..197c807ef2 100644
--- a/libavcodec/ratecontrol.c
+++ b/libavcodec/ratecontrol.c
@@ -535,8 +535,8 @@ static void adaptive_quantization(MpegEncContext *s, double q){
     const float border_masking = s->avctx->border_masking;
     float bits_sum= 0.0;
     float cplx_sum= 0.0;
-    float *cplx_tab = av_malloc(s->mb_num * sizeof(*cplx_tab));
-    float *bits_tab = av_malloc(s->mb_num * sizeof(*bits_tab));
+    float *cplx_tab = s->cplx_tab;
+    float *bits_tab = s->bits_tab;
     const int qmin= s->avctx->mb_lmin;
     const int qmax= s->avctx->mb_lmax;
     Picture * const pic= &s->current_picture;
@@ -633,9 +633,6 @@ static void adaptive_quantization(MpegEncContext *s, double q){
 //printf("%2d%3d ", intq, ff_sqrt(s->mc_mb_var[i]));
         s->lambda_table[mb_xy]= intq;
     }
-
-    av_free(cplx_tab);
-    av_free(bits_tab);
 }
 
 void ff_get_2pass_fcode(MpegEncContext *s){
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 8709230c24..5cbd41bac8 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -41,9 +41,11 @@
 #define LIBAVCODEC_IDENT        "Lavc" AV_STRINGIFY(LIBAVCODEC_VERSION)
 
 /**
- * These FF_API_* defines are not part of the public API.
- * They may change, break or disappear at any time.
+ * FF_API_* defines may be placed below to indicate public API that will be
+ * dropped at a future version bump. The defines themselves are not part of
+ * the public API and may change, break or disappear at any time.
  */
+
 #ifndef FF_API_REQUEST_CHANNELS
 #define FF_API_REQUEST_CHANNELS (LIBAVCODEC_VERSION_MAJOR < 55)
 #endif
diff --git a/libavcodec/x86/dsputilenc_mmx.c b/libavcodec/x86/dsputilenc_mmx.c
index 00e0a3fc37..de365ee400 100644
--- a/libavcodec/x86/dsputilenc_mmx.c
+++ b/libavcodec/x86/dsputilenc_mmx.c
@@ -1147,11 +1147,11 @@ void ff_dsputilenc_init_mmx(DSPContext* c, AVCodecContext *avctx)
 
 
         if (mm_flags & AV_CPU_FLAG_MMX2) {
-            c->sum_abs_dctelem= sum_abs_dctelem_mmx2;
 #if HAVE_YASM
             c->hadamard8_diff[0]= ff_hadamard8_diff16_mmx2;
             c->hadamard8_diff[1]= ff_hadamard8_diff_mmx2;
 #endif
+            c->sum_abs_dctelem= sum_abs_dctelem_mmx2;
             c->vsad[4]= vsad_intra16_mmx2;
 
             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
diff --git a/libavcodec/x86/vp8dsp-init.c b/libavcodec/x86/vp8dsp-init.c
index f4f6e92877..3e550b1543 100644
--- a/libavcodec/x86/vp8dsp-init.c
+++ b/libavcodec/x86/vp8dsp-init.c
@@ -401,11 +401,13 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
 
         c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_sse2;
 
+#if ARCH_X86_64 || HAVE_ALIGNED_STACK
         c->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16y_inner_sse2;
         c->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_sse2;
 
         c->vp8_h_loop_filter16y       = ff_vp8_h_loop_filter16y_mbedge_sse2;
         c->vp8_h_loop_filter8uv       = ff_vp8_h_loop_filter8uv_mbedge_sse2;
+#endif
     }
 
     if (mm_flags & AV_CPU_FLAG_SSSE3) {
@@ -419,6 +421,7 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
         c->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_ssse3;
         c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_ssse3;
 
+#if ARCH_X86_64 || HAVE_ALIGNED_STACK
         c->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16y_inner_ssse3;
         c->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16y_inner_ssse3;
         c->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_ssse3;
@@ -428,14 +431,17 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
         c->vp8_h_loop_filter16y       = ff_vp8_h_loop_filter16y_mbedge_ssse3;
         c->vp8_v_loop_filter8uv       = ff_vp8_v_loop_filter8uv_mbedge_ssse3;
         c->vp8_h_loop_filter8uv       = ff_vp8_h_loop_filter8uv_mbedge_ssse3;
+#endif
     }
 
     if (mm_flags & AV_CPU_FLAG_SSE4) {
         c->vp8_idct_dc_add                  = ff_vp8_idct_dc_add_sse4;
 
         c->vp8_h_loop_filter_simple   = ff_vp8_h_loop_filter_simple_sse4;
+#if ARCH_X86_64 || HAVE_ALIGNED_STACK
         c->vp8_h_loop_filter16y       = ff_vp8_h_loop_filter16y_mbedge_sse4;
         c->vp8_h_loop_filter8uv       = ff_vp8_h_loop_filter8uv_mbedge_sse4;
+#endif
     }
 #endif
 }
diff --git a/libavdevice/Makefile b/libavdevice/Makefile
index 720d96ad3b..7dc4b7459a 100644
--- a/libavdevice/Makefile
+++ b/libavdevice/Makefile
@@ -4,7 +4,8 @@ NAME    = avdevice
 FFLIBS  = avformat avcodec avutil
 FFLIBS-$(CONFIG_LAVFI_INDEV) += avfilter
 
-HEADERS = avdevice.h
+HEADERS = avdevice.h                                                    \
+          version.h                                                     \
 
 OBJS    = alldevices.o                                                  \
           avdevice.o                                                    \
diff --git a/libavdevice/avdevice.h b/libavdevice/avdevice.h
index 6be9974e2d..1c96dab144 100644
--- a/libavdevice/avdevice.h
+++ b/libavdevice/avdevice.h
@@ -19,6 +19,8 @@
 #ifndef AVDEVICE_AVDEVICE_H
 #define AVDEVICE_AVDEVICE_H
 
+#include "version.h"
+
 /**
  * @file
  * @ingroup lavd
@@ -41,21 +43,8 @@
  * @}
  */
 
-#include "libavutil/avutil.h"
 #include "libavformat/avformat.h"
 
-#define LIBAVDEVICE_VERSION_MAJOR 54
-#define LIBAVDEVICE_VERSION_MINOR  0
-#define LIBAVDEVICE_VERSION_MICRO 100
-
-#define LIBAVDEVICE_VERSION_INT AV_VERSION_INT(LIBAVDEVICE_VERSION_MAJOR, \
-                                               LIBAVDEVICE_VERSION_MINOR, \
-                                               LIBAVDEVICE_VERSION_MICRO)
-#define LIBAVDEVICE_VERSION     AV_VERSION(LIBAVDEVICE_VERSION_MAJOR, \
-                                           LIBAVDEVICE_VERSION_MINOR, \
-                                           LIBAVDEVICE_VERSION_MICRO)
-#define LIBAVDEVICE_BUILD       LIBAVDEVICE_VERSION_INT
-
 /**
  * Return the LIBAVDEVICE_VERSION_INT constant.
  */
diff --git a/libavdevice/version.h b/libavdevice/version.h
new file mode 100644
index 0000000000..3b1e9b5313
--- /dev/null
+++ b/libavdevice/version.h
@@ -0,0 +1,48 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVDEVICE_VERSION_H
+#define AVDEVICE_VERSION_H
+
+/**
+ * @file
+ * @ingroup lavd
+ * Libavdevice version macros
+ */
+
+#include "libavutil/avutil.h"
+
+#define LIBAVDEVICE_VERSION_MAJOR  54
+#define LIBAVDEVICE_VERSION_MINOR   0
+#define LIBAVDEVICE_VERSION_MICRO 100
+
+#define LIBAVDEVICE_VERSION_INT AV_VERSION_INT(LIBAVDEVICE_VERSION_MAJOR, \
+                                               LIBAVDEVICE_VERSION_MINOR, \
+                                               LIBAVDEVICE_VERSION_MICRO)
+#define LIBAVDEVICE_VERSION     AV_VERSION(LIBAVDEVICE_VERSION_MAJOR, \
+                                           LIBAVDEVICE_VERSION_MINOR, \
+                                           LIBAVDEVICE_VERSION_MICRO)
+#define LIBAVDEVICE_BUILD       LIBAVDEVICE_VERSION_INT
+
+/**
+ * FF_API_* defines may be placed below to indicate public API that will be
+ * dropped at a future version bump. The defines themselves are not part of
+ * the public API and may change, break or disappear at any time.
+ */
+
+#endif /* AVDEVICE_VERSION_H */
diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index 6f950fd969..a8af5b5d2d 100644
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -198,7 +198,5 @@ OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/pullup.o
 # transmedia filters
 OBJS-$(CONFIG_SHOWWAVES_FILTER)              += avf_showwaves.o
 
-TESTPROGS = drawutils formats
-
-TOOLS = graph2dot                                                       \
-        lavfi-showfiltfmts                                              \
+TOOLS     = graph2dot
+TESTPROGS = drawutils filtfmts formats
diff --git a/tools/lavfi-showfiltfmts.c b/libavfilter/filtfmts.c
similarity index 99%
rename from tools/lavfi-showfiltfmts.c
rename to libavfilter/filtfmts.c
index 9de5a2918f..f47bf38c5a 100644
--- a/tools/lavfi-showfiltfmts.c
+++ b/libavfilter/filtfmts.c
@@ -18,12 +18,17 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <stdio.h>
+
 #include "libavformat/avformat.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/samplefmt.h"
 #include "libavfilter/avfilter.h"
 #include "libavfilter/formats.h"
 
+#undef fprintf
+#undef printf
+
 static void print_formats(AVFilterContext *filter_ctx)
 {
     int i, j;
diff --git a/libavfilter/version.h b/libavfilter/version.h
index 6a4de3f7aa..526df717b9 100644
--- a/libavfilter/version.h
+++ b/libavfilter/version.h
@@ -41,9 +41,11 @@
 #define LIBAVFILTER_BUILD       LIBAVFILTER_VERSION_INT
 
 /**
- * These FF_API_* defines are not part of the public API.
- * They may change, break or disappear at any time.
+ * FF_API_* defines may be placed below to indicate public API that will be
+ * dropped at a future version bump. The defines themselves are not part of
+ * the public API and may change, break or disappear at any time.
  */
+
 #ifndef FF_API_OLD_ALL_FORMATS_API
 #define FF_API_OLD_ALL_FORMATS_API (LIBAVFILTER_VERSION_MAJOR < 3)
 #endif
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 5010ec8df5..becfeec3bb 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -66,7 +66,7 @@ typedef struct MOVParseTableEntry {
     int (*parse)(MOVContext *ctx, AVIOContext *pb, MOVAtom atom);
 } MOVParseTableEntry;
 
-static const MOVParseTableEntry mov_default_parse_table[];
+static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom);
 
 static int mov_metadata_track_or_disc_number(MOVContext *c, AVIOContext *pb,
                                              unsigned len, const char *key)
@@ -355,87 +355,6 @@ static int mov_read_chpl(MOVContext *c, AVIOContext *pb, MOVAtom atom)
     return 0;
 }
 
-static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom)
-{
-    int64_t total_size = 0;
-    MOVAtom a;
-    int i;
-
-    if (atom.size < 0)
-        atom.size = INT64_MAX;
-    while (total_size + 8 <= atom.size && !url_feof(pb)) {
-        int (*parse)(MOVContext*, AVIOContext*, MOVAtom) = NULL;
-        a.size = atom.size;
-        a.type=0;
-        if (atom.size >= 8) {
-            a.size = avio_rb32(pb);
-            a.type = avio_rl32(pb);
-            if (atom.type != MKTAG('r','o','o','t') &&
-                atom.type != MKTAG('m','o','o','v'))
-            {
-                if (a.type == MKTAG('t','r','a','k') || a.type == MKTAG('m','d','a','t'))
-                {
-                    av_log(c->fc, AV_LOG_ERROR, "Broken file, trak/mdat not at top-level\n");
-                    avio_skip(pb, -8);
-                    return 0;
-                }
-            }
-            total_size += 8;
-            if (a.size == 1) { /* 64 bit extended size */
-                a.size = avio_rb64(pb) - 8;
-                total_size += 8;
-            }
-        }
-        av_dlog(c->fc, "type: %08x '%.4s' parent:'%.4s' sz: %"PRId64" %"PRId64" %"PRId64"\n",
-                a.type, (char*)&a.type, (char*)&atom.type, a.size, total_size, atom.size);
-        if (a.size == 0) {
-            a.size = atom.size - total_size + 8;
-        }
-        a.size -= 8;
-        if (a.size < 0)
-            break;
-        a.size = FFMIN(a.size, atom.size - total_size);
-
-        for (i = 0; mov_default_parse_table[i].type; i++)
-            if (mov_default_parse_table[i].type == a.type) {
-                parse = mov_default_parse_table[i].parse;
-                break;
-            }
-
-        // container is user data
-        if (!parse && (atom.type == MKTAG('u','d','t','a') ||
-                       atom.type == MKTAG('i','l','s','t')))
-            parse = mov_read_udta_string;
-
-        if (!parse) { /* skip leaf atoms data */
-            avio_skip(pb, a.size);
-        } else {
-            int64_t start_pos = avio_tell(pb);
-            int64_t left;
-            int err = parse(c, pb, a);
-            if (err < 0)
-                return err;
-            if (c->found_moov && c->found_mdat &&
-                ((!pb->seekable || c->fc->flags & AVFMT_FLAG_IGNIDX) ||
-                 start_pos + a.size == avio_size(pb))) {
-                if (!pb->seekable || c->fc->flags & AVFMT_FLAG_IGNIDX)
-                    c->next_root_atom = start_pos + a.size;
-                return 0;
-            }
-            left = a.size - avio_tell(pb) + start_pos;
-            if (left > 0) /* skip garbage at atom end */
-                avio_skip(pb, left);
-        }
-
-        total_size += a.size;
-    }
-
-    if (total_size < atom.size && atom.size < 0x7ffff)
-        avio_skip(pb, atom.size - total_size);
-
-    return 0;
-}
-
 static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
 {
     AVStream *st;
@@ -2726,6 +2645,87 @@ static const MOVParseTableEntry mov_default_parse_table[] = {
 { 0, NULL }
 };
 
+static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+{
+    int64_t total_size = 0;
+    MOVAtom a;
+    int i;
+
+    if (atom.size < 0)
+        atom.size = INT64_MAX;
+    while (total_size + 8 <= atom.size && !url_feof(pb)) {
+        int (*parse)(MOVContext*, AVIOContext*, MOVAtom) = NULL;
+        a.size = atom.size;
+        a.type=0;
+        if (atom.size >= 8) {
+            a.size = avio_rb32(pb);
+            a.type = avio_rl32(pb);
+            if (atom.type != MKTAG('r','o','o','t') &&
+                atom.type != MKTAG('m','o','o','v'))
+            {
+                if (a.type == MKTAG('t','r','a','k') || a.type == MKTAG('m','d','a','t'))
+                {
+                    av_log(c->fc, AV_LOG_ERROR, "Broken file, trak/mdat not at top-level\n");
+                    avio_skip(pb, -8);
+                    return 0;
+                }
+            }
+            total_size += 8;
+            if (a.size == 1) { /* 64 bit extended size */
+                a.size = avio_rb64(pb) - 8;
+                total_size += 8;
+            }
+        }
+        av_dlog(c->fc, "type: %08x '%.4s' parent:'%.4s' sz: %"PRId64" %"PRId64" %"PRId64"\n",
+                a.type, (char*)&a.type, (char*)&atom.type, a.size, total_size, atom.size);
+        if (a.size == 0) {
+            a.size = atom.size - total_size + 8;
+        }
+        a.size -= 8;
+        if (a.size < 0)
+            break;
+        a.size = FFMIN(a.size, atom.size - total_size);
+
+        for (i = 0; mov_default_parse_table[i].type; i++)
+            if (mov_default_parse_table[i].type == a.type) {
+                parse = mov_default_parse_table[i].parse;
+                break;
+            }
+
+        // container is user data
+        if (!parse && (atom.type == MKTAG('u','d','t','a') ||
+                       atom.type == MKTAG('i','l','s','t')))
+            parse = mov_read_udta_string;
+
+        if (!parse) { /* skip leaf atoms data */
+            avio_skip(pb, a.size);
+        } else {
+            int64_t start_pos = avio_tell(pb);
+            int64_t left;
+            int err = parse(c, pb, a);
+            if (err < 0)
+                return err;
+            if (c->found_moov && c->found_mdat &&
+                ((!pb->seekable || c->fc->flags & AVFMT_FLAG_IGNIDX) ||
+                 start_pos + a.size == avio_size(pb))) {
+                if (!pb->seekable || c->fc->flags & AVFMT_FLAG_IGNIDX)
+                    c->next_root_atom = start_pos + a.size;
+                return 0;
+            }
+            left = a.size - avio_tell(pb) + start_pos;
+            if (left > 0) /* skip garbage at atom end */
+                avio_skip(pb, left);
+        }
+
+        total_size += a.size;
+    }
+
+    if (total_size < atom.size && atom.size < 0x7ffff)
+        avio_skip(pb, atom.size - total_size);
+
+    return 0;
+}
+
 static int mov_probe(AVProbeData *p)
 {
     unsigned int offset;
diff --git a/libavformat/version.h b/libavformat/version.h
index f562a9923f..a48e0a4042 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -44,9 +44,11 @@
 #define LIBAVFORMAT_IDENT       "Lavf" AV_STRINGIFY(LIBAVFORMAT_VERSION)
 
 /**
- * These FF_API_* defines are not part of the public API.
- * They may change, break or disappear at any time.
+ * FF_API_* defines may be placed below to indicate public API that will be
+ * dropped at a future version bump. The defines themselves are not part of
+ * the public API and may change, break or disappear at any time.
  */
+
 #ifndef FF_API_OLD_AVIO
 #define FF_API_OLD_AVIO                (LIBAVFORMAT_VERSION_MAJOR < 55)
 #endif
diff --git a/libavresample/version.h b/libavresample/version.h
index 63f07f5e84..c4741e420e 100644
--- a/libavresample/version.h
+++ b/libavresample/version.h
@@ -34,8 +34,9 @@
 #define LIBAVRESAMPLE_IDENT        "Lavr" AV_STRINGIFY(LIBAVRESAMPLE_VERSION)
 
 /**
- * These FF_API_* defines are not part of public API.
- * They may change, break or disappear at any time.
+ * FF_API_* defines may be placed below to indicate public API that will be
+ * dropped at a future version bump. The defines themselves are not part of
+ * the public API and may change, break or disappear at any time.
  */
 
 #endif /* AVRESAMPLE_VERSION_H */
diff --git a/libavutil/Makefile b/libavutil/Makefile
index 4d41784848..c80447eb6c 100644
--- a/libavutil/Makefile
+++ b/libavutil/Makefile
@@ -11,6 +11,7 @@ HEADERS = adler32.h                                                     \
           avstring.h                                                    \
           avutil.h                                                      \
           base64.h                                                      \
+          blowfish.h                                                    \
           bprint.h                                                      \
           bswap.h                                                       \
           common.h                                                      \
@@ -42,7 +43,7 @@ HEADERS = adler32.h                                                     \
           time.h                                                        \
           timecode.h                                                    \
           timestamp.h                                                   \
-          version.h                                                     \
+          xtea.h                                                        \
 
 ARCH_HEADERS = bswap.h                                                  \
                intmath.h                                                \
@@ -57,6 +58,7 @@ OBJS = adler32.o                                                        \
        audioconvert.o                                                   \
        avstring.o                                                       \
        base64.o                                                         \
+       blowfish.o                                                       \
        bprint.o                                                         \
        cpu.o                                                            \
        crc.o                                                            \
@@ -89,11 +91,13 @@ OBJS = adler32.o                                                        \
        timecode.o                                                       \
        tree.o                                                           \
        utils.o                                                          \
+       xtea.o                                                           \
 
 TESTPROGS = adler32                                                     \
             aes                                                         \
             avstring                                                    \
             base64                                                      \
+            blowfish                                                    \
             bprint                                                      \
             cpu                                                         \
             crc                                                         \
@@ -112,6 +116,7 @@ TESTPROGS = adler32                                                     \
             rational                                                    \
             sha                                                         \
             tree                                                        \
+            xtea                                                        \
 
 TESTPROGS-$(HAVE_LZO1X_999_COMPRESS) += lzo
 
diff --git a/libavutil/avutil.h b/libavutil/avutil.h
index 8b3aad560b..94f9ee85bd 100644
--- a/libavutil/avutil.h
+++ b/libavutil/avutil.h
@@ -141,37 +141,6 @@
 #define AV_VERSION_DOT(a, b, c) a ##.## b ##.## c
 #define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
 
-#include "libavutil/version.h"
-
-
-/**
- * @}
- *
- * @defgroup depr_guards Deprecation guards
- * Those FF_API_* defines are not part of public API.
- * They may change, break or disappear at any time.
- *
- * They are used mostly internally to mark code that will be removed
- * on the next major version.
- *
- * @{
- */
-#ifndef FF_API_OLD_EVAL_NAMES
-#define FF_API_OLD_EVAL_NAMES (LIBAVUTIL_VERSION_MAJOR < 52)
-#endif
-#ifndef FF_API_GET_BITS_PER_SAMPLE_FMT
-#define FF_API_GET_BITS_PER_SAMPLE_FMT (LIBAVUTIL_VERSION_MAJOR < 52)
-#endif
-#ifndef FF_API_FIND_OPT
-#define FF_API_FIND_OPT                 (LIBAVUTIL_VERSION_MAJOR < 52)
-#endif
-#ifndef FF_API_AV_FIFO_PEEK
-#define FF_API_AV_FIFO_PEEK             (LIBAVUTIL_VERSION_MAJOR < 52)
-#endif
-#ifndef FF_API_OLD_AVOPTIONS
-#define FF_API_OLD_AVOPTIONS            (LIBAVUTIL_VERSION_MAJOR < 52)
-#endif
-
 /**
  * @}
  */
@@ -304,6 +273,7 @@ char av_get_picture_type_char(enum AVPictureType pict_type);
 
 #include "common.h"
 #include "error.h"
+#include "version.h"
 #include "mathematics.h"
 #include "rational.h"
 #include "intfloat_readwrite.h"
diff --git a/libavutil/blowfish.c b/libavutil/blowfish.c
new file mode 100644
index 0000000000..2ef037cf8e
--- /dev/null
+++ b/libavutil/blowfish.c
@@ -0,0 +1,566 @@
+/*
+ * Blowfish algorithm
+ * Copyright (c) 2012 Samuel Pitoiset
+ *
+ * loosely based on Paul Kocher's implementation
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/intreadwrite.h"
+
+#include "avutil.h"
+#include "common.h"
+#include "blowfish.h"
+
+static const uint32_t orig_p[AV_BF_ROUNDS + 2] = {
+    0x243F6A88, 0x85A308D3, 0x13198A2E, 0x03707344,
+    0xA4093822, 0x299F31D0, 0x082EFA98, 0xEC4E6C89,
+    0x452821E6, 0x38D01377, 0xBE5466CF, 0x34E90C6C,
+    0xC0AC29B7, 0xC97C50DD, 0x3F84D5B5, 0xB5470917,
+    0x9216D5D9, 0x8979FB1B
+};
+
+static const uint32_t orig_s[4][256] = {
+    { 0xD1310BA6, 0x98DFB5AC, 0x2FFD72DB, 0xD01ADFB7,
+      0xB8E1AFED, 0x6A267E96, 0xBA7C9045, 0xF12C7F99,
+      0x24A19947, 0xB3916CF7, 0x0801F2E2, 0x858EFC16,
+      0x636920D8, 0x71574E69, 0xA458FEA3, 0xF4933D7E,
+      0x0D95748F, 0x728EB658, 0x718BCD58, 0x82154AEE,
+      0x7B54A41D, 0xC25A59B5, 0x9C30D539, 0x2AF26013,
+      0xC5D1B023, 0x286085F0, 0xCA417918, 0xB8DB38EF,
+      0x8E79DCB0, 0x603A180E, 0x6C9E0E8B, 0xB01E8A3E,
+      0xD71577C1, 0xBD314B27, 0x78AF2FDA, 0x55605C60,
+      0xE65525F3, 0xAA55AB94, 0x57489862, 0x63E81440,
+      0x55CA396A, 0x2AAB10B6, 0xB4CC5C34, 0x1141E8CE,
+      0xA15486AF, 0x7C72E993, 0xB3EE1411, 0x636FBC2A,
+      0x2BA9C55D, 0x741831F6, 0xCE5C3E16, 0x9B87931E,
+      0xAFD6BA33, 0x6C24CF5C, 0x7A325381, 0x28958677,
+      0x3B8F4898, 0x6B4BB9AF, 0xC4BFE81B, 0x66282193,
+      0x61D809CC, 0xFB21A991, 0x487CAC60, 0x5DEC8032,
+      0xEF845D5D, 0xE98575B1, 0xDC262302, 0xEB651B88,
+      0x23893E81, 0xD396ACC5, 0x0F6D6FF3, 0x83F44239,
+      0x2E0B4482, 0xA4842004, 0x69C8F04A, 0x9E1F9B5E,
+      0x21C66842, 0xF6E96C9A, 0x670C9C61, 0xABD388F0,
+      0x6A51A0D2, 0xD8542F68, 0x960FA728, 0xAB5133A3,
+      0x6EEF0B6C, 0x137A3BE4, 0xBA3BF050, 0x7EFB2A98,
+      0xA1F1651D, 0x39AF0176, 0x66CA593E, 0x82430E88,
+      0x8CEE8619, 0x456F9FB4, 0x7D84A5C3, 0x3B8B5EBE,
+      0xE06F75D8, 0x85C12073, 0x401A449F, 0x56C16AA6,
+      0x4ED3AA62, 0x363F7706, 0x1BFEDF72, 0x429B023D,
+      0x37D0D724, 0xD00A1248, 0xDB0FEAD3, 0x49F1C09B,
+      0x075372C9, 0x80991B7B, 0x25D479D8, 0xF6E8DEF7,
+      0xE3FE501A, 0xB6794C3B, 0x976CE0BD, 0x04C006BA,
+      0xC1A94FB6, 0x409F60C4, 0x5E5C9EC2, 0x196A2463,
+      0x68FB6FAF, 0x3E6C53B5, 0x1339B2EB, 0x3B52EC6F,
+      0x6DFC511F, 0x9B30952C, 0xCC814544, 0xAF5EBD09,
+      0xBEE3D004, 0xDE334AFD, 0x660F2807, 0x192E4BB3,
+      0xC0CBA857, 0x45C8740F, 0xD20B5F39, 0xB9D3FBDB,
+      0x5579C0BD, 0x1A60320A, 0xD6A100C6, 0x402C7279,
+      0x679F25FE, 0xFB1FA3CC, 0x8EA5E9F8, 0xDB3222F8,
+      0x3C7516DF, 0xFD616B15, 0x2F501EC8, 0xAD0552AB,
+      0x323DB5FA, 0xFD238760, 0x53317B48, 0x3E00DF82,
+      0x9E5C57BB, 0xCA6F8CA0, 0x1A87562E, 0xDF1769DB,
+      0xD542A8F6, 0x287EFFC3, 0xAC6732C6, 0x8C4F5573,
+      0x695B27B0, 0xBBCA58C8, 0xE1FFA35D, 0xB8F011A0,
+      0x10FA3D98, 0xFD2183B8, 0x4AFCB56C, 0x2DD1D35B,
+      0x9A53E479, 0xB6F84565, 0xD28E49BC, 0x4BFB9790,
+      0xE1DDF2DA, 0xA4CB7E33, 0x62FB1341, 0xCEE4C6E8,
+      0xEF20CADA, 0x36774C01, 0xD07E9EFE, 0x2BF11FB4,
+      0x95DBDA4D, 0xAE909198, 0xEAAD8E71, 0x6B93D5A0,
+      0xD08ED1D0, 0xAFC725E0, 0x8E3C5B2F, 0x8E7594B7,
+      0x8FF6E2FB, 0xF2122B64, 0x8888B812, 0x900DF01C,
+      0x4FAD5EA0, 0x688FC31C, 0xD1CFF191, 0xB3A8C1AD,
+      0x2F2F2218, 0xBE0E1777, 0xEA752DFE, 0x8B021FA1,
+      0xE5A0CC0F, 0xB56F74E8, 0x18ACF3D6, 0xCE89E299,
+      0xB4A84FE0, 0xFD13E0B7, 0x7CC43B81, 0xD2ADA8D9,
+      0x165FA266, 0x80957705, 0x93CC7314, 0x211A1477,
+      0xE6AD2065, 0x77B5FA86, 0xC75442F5, 0xFB9D35CF,
+      0xEBCDAF0C, 0x7B3E89A0, 0xD6411BD3, 0xAE1E7E49,
+      0x00250E2D, 0x2071B35E, 0x226800BB, 0x57B8E0AF,
+      0x2464369B, 0xF009B91E, 0x5563911D, 0x59DFA6AA,
+      0x78C14389, 0xD95A537F, 0x207D5BA2, 0x02E5B9C5,
+      0x83260376, 0x6295CFA9, 0x11C81968, 0x4E734A41,
+      0xB3472DCA, 0x7B14A94A, 0x1B510052, 0x9A532915,
+      0xD60F573F, 0xBC9BC6E4, 0x2B60A476, 0x81E67400,
+      0x08BA6FB5, 0x571BE91F, 0xF296EC6B, 0x2A0DD915,
+      0xB6636521, 0xE7B9F9B6, 0xFF34052E, 0xC5855664,
+      0x53B02D5D, 0xA99F8FA1, 0x08BA4799, 0x6E85076A },
+    { 0x4B7A70E9, 0xB5B32944, 0xDB75092E, 0xC4192623,
+      0xAD6EA6B0, 0x49A7DF7D, 0x9CEE60B8, 0x8FEDB266,
+      0xECAA8C71, 0x699A17FF, 0x5664526C, 0xC2B19EE1,
+      0x193602A5, 0x75094C29, 0xA0591340, 0xE4183A3E,
+      0x3F54989A, 0x5B429D65, 0x6B8FE4D6, 0x99F73FD6,
+      0xA1D29C07, 0xEFE830F5, 0x4D2D38E6, 0xF0255DC1,
+      0x4CDD2086, 0x8470EB26, 0x6382E9C6, 0x021ECC5E,
+      0x09686B3F, 0x3EBAEFC9, 0x3C971814, 0x6B6A70A1,
+      0x687F3584, 0x52A0E286, 0xB79C5305, 0xAA500737,
+      0x3E07841C, 0x7FDEAE5C, 0x8E7D44EC, 0x5716F2B8,
+      0xB03ADA37, 0xF0500C0D, 0xF01C1F04, 0x0200B3FF,
+      0xAE0CF51A, 0x3CB574B2, 0x25837A58, 0xDC0921BD,
+      0xD19113F9, 0x7CA92FF6, 0x94324773, 0x22F54701,
+      0x3AE5E581, 0x37C2DADC, 0xC8B57634, 0x9AF3DDA7,
+      0xA9446146, 0x0FD0030E, 0xECC8C73E, 0xA4751E41,
+      0xE238CD99, 0x3BEA0E2F, 0x3280BBA1, 0x183EB331,
+      0x4E548B38, 0x4F6DB908, 0x6F420D03, 0xF60A04BF,
+      0x2CB81290, 0x24977C79, 0x5679B072, 0xBCAF89AF,
+      0xDE9A771F, 0xD9930810, 0xB38BAE12, 0xDCCF3F2E,
+      0x5512721F, 0x2E6B7124, 0x501ADDE6, 0x9F84CD87,
+      0x7A584718, 0x7408DA17, 0xBC9F9ABC, 0xE94B7D8C,
+      0xEC7AEC3A, 0xDB851DFA, 0x63094366, 0xC464C3D2,
+      0xEF1C1847, 0x3215D908, 0xDD433B37, 0x24C2BA16,
+      0x12A14D43, 0x2A65C451, 0x50940002, 0x133AE4DD,
+      0x71DFF89E, 0x10314E55, 0x81AC77D6, 0x5F11199B,
+      0x043556F1, 0xD7A3C76B, 0x3C11183B, 0x5924A509,
+      0xF28FE6ED, 0x97F1FBFA, 0x9EBABF2C, 0x1E153C6E,
+      0x86E34570, 0xEAE96FB1, 0x860E5E0A, 0x5A3E2AB3,
+      0x771FE71C, 0x4E3D06FA, 0x2965DCB9, 0x99E71D0F,
+      0x803E89D6, 0x5266C825, 0x2E4CC978, 0x9C10B36A,
+      0xC6150EBA, 0x94E2EA78, 0xA5FC3C53, 0x1E0A2DF4,
+      0xF2F74EA7, 0x361D2B3D, 0x1939260F, 0x19C27960,
+      0x5223A708, 0xF71312B6, 0xEBADFE6E, 0xEAC31F66,
+      0xE3BC4595, 0xA67BC883, 0xB17F37D1, 0x018CFF28,
+      0xC332DDEF, 0xBE6C5AA5, 0x65582185, 0x68AB9802,
+      0xEECEA50F, 0xDB2F953B, 0x2AEF7DAD, 0x5B6E2F84,
+      0x1521B628, 0x29076170, 0xECDD4775, 0x619F1510,
+      0x13CCA830, 0xEB61BD96, 0x0334FE1E, 0xAA0363CF,
+      0xB5735C90, 0x4C70A239, 0xD59E9E0B, 0xCBAADE14,
+      0xEECC86BC, 0x60622CA7, 0x9CAB5CAB, 0xB2F3846E,
+      0x648B1EAF, 0x19BDF0CA, 0xA02369B9, 0x655ABB50,
+      0x40685A32, 0x3C2AB4B3, 0x319EE9D5, 0xC021B8F7,
+      0x9B540B19, 0x875FA099, 0x95F7997E, 0x623D7DA8,
+      0xF837889A, 0x97E32D77, 0x11ED935F, 0x16681281,
+      0x0E358829, 0xC7E61FD6, 0x96DEDFA1, 0x7858BA99,
+      0x57F584A5, 0x1B227263, 0x9B83C3FF, 0x1AC24696,
+      0xCDB30AEB, 0x532E3054, 0x8FD948E4, 0x6DBC3128,
+      0x58EBF2EF, 0x34C6FFEA, 0xFE28ED61, 0xEE7C3C73,
+      0x5D4A14D9, 0xE864B7E3, 0x42105D14, 0x203E13E0,
+      0x45EEE2B6, 0xA3AAABEA, 0xDB6C4F15, 0xFACB4FD0,
+      0xC742F442, 0xEF6ABBB5, 0x654F3B1D, 0x41CD2105,
+      0xD81E799E, 0x86854DC7, 0xE44B476A, 0x3D816250,
+      0xCF62A1F2, 0x5B8D2646, 0xFC8883A0, 0xC1C7B6A3,
+      0x7F1524C3, 0x69CB7492, 0x47848A0B, 0x5692B285,
+      0x095BBF00, 0xAD19489D, 0x1462B174, 0x23820E00,
+      0x58428D2A, 0x0C55F5EA, 0x1DADF43E, 0x233F7061,
+      0x3372F092, 0x8D937E41, 0xD65FECF1, 0x6C223BDB,
+      0x7CDE3759, 0xCBEE7460, 0x4085F2A7, 0xCE77326E,
+      0xA6078084, 0x19F8509E, 0xE8EFD855, 0x61D99735,
+      0xA969A7AA, 0xC50C06C2, 0x5A04ABFC, 0x800BCADC,
+      0x9E447A2E, 0xC3453484, 0xFDD56705, 0x0E1E9EC9,
+      0xDB73DBD3, 0x105588CD, 0x675FDA79, 0xE3674340,
+      0xC5C43465, 0x713E38D8, 0x3D28F89E, 0xF16DFF20,
+      0x153E21E7, 0x8FB03D4A, 0xE6E39F2B, 0xDB83ADF7 },
+    { 0xE93D5A68, 0x948140F7, 0xF64C261C, 0x94692934,
+      0x411520F7, 0x7602D4F7, 0xBCF46B2E, 0xD4A20068,
+      0xD4082471, 0x3320F46A, 0x43B7D4B7, 0x500061AF,
+      0x1E39F62E, 0x97244546, 0x14214F74, 0xBF8B8840,
+      0x4D95FC1D, 0x96B591AF, 0x70F4DDD3, 0x66A02F45,
+      0xBFBC09EC, 0x03BD9785, 0x7FAC6DD0, 0x31CB8504,
+      0x96EB27B3, 0x55FD3941, 0xDA2547E6, 0xABCA0A9A,
+      0x28507825, 0x530429F4, 0x0A2C86DA, 0xE9B66DFB,
+      0x68DC1462, 0xD7486900, 0x680EC0A4, 0x27A18DEE,
+      0x4F3FFEA2, 0xE887AD8C, 0xB58CE006, 0x7AF4D6B6,
+      0xAACE1E7C, 0xD3375FEC, 0xCE78A399, 0x406B2A42,
+      0x20FE9E35, 0xD9F385B9, 0xEE39D7AB, 0x3B124E8B,
+      0x1DC9FAF7, 0x4B6D1856, 0x26A36631, 0xEAE397B2,
+      0x3A6EFA74, 0xDD5B4332, 0x6841E7F7, 0xCA7820FB,
+      0xFB0AF54E, 0xD8FEB397, 0x454056AC, 0xBA489527,
+      0x55533A3A, 0x20838D87, 0xFE6BA9B7, 0xD096954B,
+      0x55A867BC, 0xA1159A58, 0xCCA92963, 0x99E1DB33,
+      0xA62A4A56, 0x3F3125F9, 0x5EF47E1C, 0x9029317C,
+      0xFDF8E802, 0x04272F70, 0x80BB155C, 0x05282CE3,
+      0x95C11548, 0xE4C66D22, 0x48C1133F, 0xC70F86DC,
+      0x07F9C9EE, 0x41041F0F, 0x404779A4, 0x5D886E17,
+      0x325F51EB, 0xD59BC0D1, 0xF2BCC18F, 0x41113564,
+      0x257B7834, 0x602A9C60, 0xDFF8E8A3, 0x1F636C1B,
+      0x0E12B4C2, 0x02E1329E, 0xAF664FD1, 0xCAD18115,
+      0x6B2395E0, 0x333E92E1, 0x3B240B62, 0xEEBEB922,
+      0x85B2A20E, 0xE6BA0D99, 0xDE720C8C, 0x2DA2F728,
+      0xD0127845, 0x95B794FD, 0x647D0862, 0xE7CCF5F0,
+      0x5449A36F, 0x877D48FA, 0xC39DFD27, 0xF33E8D1E,
+      0x0A476341, 0x992EFF74, 0x3A6F6EAB, 0xF4F8FD37,
+      0xA812DC60, 0xA1EBDDF8, 0x991BE14C, 0xDB6E6B0D,
+      0xC67B5510, 0x6D672C37, 0x2765D43B, 0xDCD0E804,
+      0xF1290DC7, 0xCC00FFA3, 0xB5390F92, 0x690FED0B,
+      0x667B9FFB, 0xCEDB7D9C, 0xA091CF0B, 0xD9155EA3,
+      0xBB132F88, 0x515BAD24, 0x7B9479BF, 0x763BD6EB,
+      0x37392EB3, 0xCC115979, 0x8026E297, 0xF42E312D,
+      0x6842ADA7, 0xC66A2B3B, 0x12754CCC, 0x782EF11C,
+      0x6A124237, 0xB79251E7, 0x06A1BBE6, 0x4BFB6350,
+      0x1A6B1018, 0x11CAEDFA, 0x3D25BDD8, 0xE2E1C3C9,
+      0x44421659, 0x0A121386, 0xD90CEC6E, 0xD5ABEA2A,
+      0x64AF674E, 0xDA86A85F, 0xBEBFE988, 0x64E4C3FE,
+      0x9DBC8057, 0xF0F7C086, 0x60787BF8, 0x6003604D,
+      0xD1FD8346, 0xF6381FB0, 0x7745AE04, 0xD736FCCC,
+      0x83426B33, 0xF01EAB71, 0xB0804187, 0x3C005E5F,
+      0x77A057BE, 0xBDE8AE24, 0x55464299, 0xBF582E61,
+      0x4E58F48F, 0xF2DDFDA2, 0xF474EF38, 0x8789BDC2,
+      0x5366F9C3, 0xC8B38E74, 0xB475F255, 0x46FCD9B9,
+      0x7AEB2661, 0x8B1DDF84, 0x846A0E79, 0x915F95E2,
+      0x466E598E, 0x20B45770, 0x8CD55591, 0xC902DE4C,
+      0xB90BACE1, 0xBB8205D0, 0x11A86248, 0x7574A99E,
+      0xB77F19B6, 0xE0A9DC09, 0x662D09A1, 0xC4324633,
+      0xE85A1F02, 0x09F0BE8C, 0x4A99A025, 0x1D6EFE10,
+      0x1AB93D1D, 0x0BA5A4DF, 0xA186F20F, 0x2868F169,
+      0xDCB7DA83, 0x573906FE, 0xA1E2CE9B, 0x4FCD7F52,
+      0x50115E01, 0xA70683FA, 0xA002B5C4, 0x0DE6D027,
+      0x9AF88C27, 0x773F8641, 0xC3604C06, 0x61A806B5,
+      0xF0177A28, 0xC0F586E0, 0x006058AA, 0x30DC7D62,
+      0x11E69ED7, 0x2338EA63, 0x53C2DD94, 0xC2C21634,
+      0xBBCBEE56, 0x90BCB6DE, 0xEBFC7DA1, 0xCE591D76,
+      0x6F05E409, 0x4B7C0188, 0x39720A3D, 0x7C927C24,
+      0x86E3725F, 0x724D9DB9, 0x1AC15BB4, 0xD39EB8FC,
+      0xED545578, 0x08FCA5B5, 0xD83D7CD3, 0x4DAD0FC4,
+      0x1E50EF5E, 0xB161E6F8, 0xA28514D9, 0x6C51133C,
+      0x6FD5C7E7, 0x56E14EC4, 0x362ABFCE, 0xDDC6C837,
+      0xD79A3234, 0x92638212, 0x670EFA8E, 0x406000E0 },
+    { 0x3A39CE37, 0xD3FAF5CF, 0xABC27737, 0x5AC52D1B,
+      0x5CB0679E, 0x4FA33742, 0xD3822740, 0x99BC9BBE,
+      0xD5118E9D, 0xBF0F7315, 0xD62D1C7E, 0xC700C47B,
+      0xB78C1B6B, 0x21A19045, 0xB26EB1BE, 0x6A366EB4,
+      0x5748AB2F, 0xBC946E79, 0xC6A376D2, 0x6549C2C8,
+      0x530FF8EE, 0x468DDE7D, 0xD5730A1D, 0x4CD04DC6,
+      0x2939BBDB, 0xA9BA4650, 0xAC9526E8, 0xBE5EE304,
+      0xA1FAD5F0, 0x6A2D519A, 0x63EF8CE2, 0x9A86EE22,
+      0xC089C2B8, 0x43242EF6, 0xA51E03AA, 0x9CF2D0A4,
+      0x83C061BA, 0x9BE96A4D, 0x8FE51550, 0xBA645BD6,
+      0x2826A2F9, 0xA73A3AE1, 0x4BA99586, 0xEF5562E9,
+      0xC72FEFD3, 0xF752F7DA, 0x3F046F69, 0x77FA0A59,
+      0x80E4A915, 0x87B08601, 0x9B09E6AD, 0x3B3EE593,
+      0xE990FD5A, 0x9E34D797, 0x2CF0B7D9, 0x022B8B51,
+      0x96D5AC3A, 0x017DA67D, 0xD1CF3ED6, 0x7C7D2D28,
+      0x1F9F25CF, 0xADF2B89B, 0x5AD6B472, 0x5A88F54C,
+      0xE029AC71, 0xE019A5E6, 0x47B0ACFD, 0xED93FA9B,
+      0xE8D3C48D, 0x283B57CC, 0xF8D56629, 0x79132E28,
+      0x785F0191, 0xED756055, 0xF7960E44, 0xE3D35E8C,
+      0x15056DD4, 0x88F46DBA, 0x03A16125, 0x0564F0BD,
+      0xC3EB9E15, 0x3C9057A2, 0x97271AEC, 0xA93A072A,
+      0x1B3F6D9B, 0x1E6321F5, 0xF59C66FB, 0x26DCF319,
+      0x7533D928, 0xB155FDF5, 0x03563482, 0x8ABA3CBB,
+      0x28517711, 0xC20AD9F8, 0xABCC5167, 0xCCAD925F,
+      0x4DE81751, 0x3830DC8E, 0x379D5862, 0x9320F991,
+      0xEA7A90C2, 0xFB3E7BCE, 0x5121CE64, 0x774FBE32,
+      0xA8B6E37E, 0xC3293D46, 0x48DE5369, 0x6413E680,
+      0xA2AE0810, 0xDD6DB224, 0x69852DFD, 0x09072166,
+      0xB39A460A, 0x6445C0DD, 0x586CDECF, 0x1C20C8AE,
+      0x5BBEF7DD, 0x1B588D40, 0xCCD2017F, 0x6BB4E3BB,
+      0xDDA26A7E, 0x3A59FF45, 0x3E350A44, 0xBCB4CDD5,
+      0x72EACEA8, 0xFA6484BB, 0x8D6612AE, 0xBF3C6F47,
+      0xD29BE463, 0x542F5D9E, 0xAEC2771B, 0xF64E6370,
+      0x740E0D8D, 0xE75B1357, 0xF8721671, 0xAF537D5D,
+      0x4040CB08, 0x4EB4E2CC, 0x34D2466A, 0x0115AF84,
+      0xE1B00428, 0x95983A1D, 0x06B89FB4, 0xCE6EA048,
+      0x6F3F3B82, 0x3520AB82, 0x011A1D4B, 0x277227F8,
+      0x611560B1, 0xE7933FDC, 0xBB3A792B, 0x344525BD,
+      0xA08839E1, 0x51CE794B, 0x2F32C9B7, 0xA01FBAC9,
+      0xE01CC87E, 0xBCC7D1F6, 0xCF0111C3, 0xA1E8AAC7,
+      0x1A908749, 0xD44FBD9A, 0xD0DADECB, 0xD50ADA38,
+      0x0339C32A, 0xC6913667, 0x8DF9317C, 0xE0B12B4F,
+      0xF79E59B7, 0x43F5BB3A, 0xF2D519FF, 0x27D9459C,
+      0xBF97222C, 0x15E6FC2A, 0x0F91FC71, 0x9B941525,
+      0xFAE59361, 0xCEB69CEB, 0xC2A86459, 0x12BAA8D1,
+      0xB6C1075E, 0xE3056A0C, 0x10D25065, 0xCB03A442,
+      0xE0EC6E0E, 0x1698DB3B, 0x4C98A0BE, 0x3278E964,
+      0x9F1F9532, 0xE0D392DF, 0xD3A0342B, 0x8971F21E,
+      0x1B0A7441, 0x4BA3348C, 0xC5BE7120, 0xC37632D8,
+      0xDF359F8D, 0x9B992F2E, 0xE60B6F47, 0x0FE3F11D,
+      0xE54CDA54, 0x1EDAD891, 0xCE6279CF, 0xCD3E7E6F,
+      0x1618B166, 0xFD2C1D05, 0x848FD2C5, 0xF6FB2299,
+      0xF523F357, 0xA6327623, 0x93A83531, 0x56CCCD02,
+      0xACF08162, 0x5A75EBB5, 0x6E163697, 0x88D273CC,
+      0xDE966292, 0x81B949D0, 0x4C50901B, 0x71C65614,
+      0xE6C6C7BD, 0x327A140A, 0x45E1D006, 0xC3F27B9A,
+      0xC9AA53FD, 0x62A80F00, 0xBB25BFE2, 0x35BDD2F6,
+      0x71126905, 0xB2040222, 0xB6CBCF7C, 0xCD769C2B,
+      0x53113EC0, 0x1640E3D3, 0x38ABBD60, 0x2547ADF0,
+      0xBA38209C, 0xF746CE76, 0x77AFA1C5, 0x20756060,
+      0x85CBFE4E, 0x8AE88DD8, 0x7AAAF9B0, 0x4CF9AA7E,
+      0x1948C25C, 0x02FB8A8C, 0x01C36AE4, 0xD6EBE1F9,
+      0x90D4F869, 0xA65CDEA0, 0x3F09252D, 0xC208E69F,
+      0xB74E6132, 0xCE77E25B, 0x578FDFE3, 0x3AC372E6 }
+};
+
+static void F(AVBlowfish *ctx, uint32_t *xl, uint32_t *xr, int i)
+{
+    uint32_t Xl, Xr;
+    uint32_t y;
+
+    Xl = *xl;
+    Xr = *xr;
+
+    Xl ^= ctx->p[i];
+    y   = ctx->s[0][(Xl >> 24) & 0xFF];
+    y  += ctx->s[1][(Xl >> 16) & 0xFF];
+    y  ^= ctx->s[2][(Xl >>  8) & 0xFF];
+    y  += ctx->s[3][ Xl        & 0xFF];
+    Xr ^= y;
+
+    *xl = Xr;
+    *xr = Xl;
+}
+
+av_cold void av_blowfish_init(AVBlowfish *ctx, const uint8_t *key, int key_len)
+{
+    uint32_t data, data_l, data_r;
+    int i, j, k;
+
+    memcpy(ctx->s, orig_s, sizeof(orig_s));
+
+    j = 0;
+    for (i = 0; i < AV_BF_ROUNDS + 2; ++i) {
+        data = 0;
+        for (k = 0; k < 4; k++) {
+            data = (data << 8) | key[j];
+            if (++j >= key_len)
+                j = 0;
+        }
+        ctx->p[i] = orig_p[i] ^ data;
+    }
+
+    data_l = data_r = 0;
+
+    for (i = 0; i < AV_BF_ROUNDS + 2; i += 2) {
+        av_blowfish_crypt_ecb(ctx, &data_l, &data_r, 0);
+        ctx->p[i]     = data_l;
+        ctx->p[i + 1] = data_r;
+    }
+
+    for (i = 0; i < 4; ++i) {
+        for (j = 0; j < 256; j += 2) {
+            av_blowfish_crypt_ecb(ctx, &data_l, &data_r, 0);
+            ctx->s[i][j]     = data_l;
+            ctx->s[i][j + 1] = data_r;
+        }
+    }
+}
+
+void av_blowfish_crypt_ecb(AVBlowfish *ctx, uint32_t *xl, uint32_t *xr,
+                           int decrypt)
+{
+    uint32_t Xl, Xr;
+    int i;
+
+    Xl = *xl;
+    Xr = *xr;
+
+    if (decrypt) {
+        for (i = AV_BF_ROUNDS + 1; i > 1; --i)
+            F(ctx, &Xl, &Xr, i);
+
+        Xl = Xl ^ ctx->p[1];
+        Xr = Xr ^ ctx->p[0];
+    } else {
+        for (i = 0; i < AV_BF_ROUNDS; ++i)
+            F(ctx, &Xl, &Xr, i);
+
+        Xl = Xl ^ ctx->p[AV_BF_ROUNDS];
+        Xr = Xr ^ ctx->p[AV_BF_ROUNDS + 1];
+    }
+
+    *xl = Xr;
+    *xr = Xl;
+}
+
+void av_blowfish_crypt(AVBlowfish *ctx, uint8_t *dst, const uint8_t *src,
+                       int count, uint8_t *iv, int decrypt)
+{
+    uint32_t v0, v1;
+    int i;
+
+    while (count > 0) {
+        if (decrypt) {
+            v0 = AV_RB32(src);
+            v1 = AV_RB32(src + 4);
+
+            av_blowfish_crypt_ecb(ctx, &v0, &v1, decrypt);
+
+            AV_WB32(dst, v0);
+            AV_WB32(dst + 4, v1);
+
+            if (iv) {
+                for (i = 0; i < 8; i++)
+                    dst[i] = dst[i] ^ iv[i];
+                memcpy(iv, src, 8);
+            }
+        } else {
+            if (iv) {
+                for (i = 0; i < 8; i++)
+                    dst[i] = src[i] ^ iv[i];
+                v0 = AV_RB32(dst);
+                v1 = AV_RB32(dst + 4);
+            } else {
+                v0 = AV_RB32(src);
+                v1 = AV_RB32(src + 4);
+            }
+
+            av_blowfish_crypt_ecb(ctx, &v0, &v1, decrypt);
+
+            AV_WB32(dst, v0);
+            AV_WB32(dst + 4, v1);
+
+            if (iv)
+                memcpy(iv, dst, 8);
+        }
+
+        src   += 8;
+        dst   += 8;
+        count -= 8;
+    }
+}
+
+#ifdef TEST
+#include <stdio.h>
+#undef printf
+
+#define NUM_VARIABLE_KEY_TESTS 34
+
+/* plaintext bytes -- left halves */
+static const uint32_t plaintext_l[NUM_VARIABLE_KEY_TESTS] = {
+    0x00000000, 0xFFFFFFFF, 0x10000000, 0x11111111, 0x11111111,
+    0x01234567, 0x00000000, 0x01234567, 0x01A1D6D0, 0x5CD54CA8,
+    0x0248D438, 0x51454B58, 0x42FD4430, 0x059B5E08, 0x0756D8E0,
+    0x762514B8, 0x3BDD1190, 0x26955F68, 0x164D5E40, 0x6B056E18,
+    0x004BD6EF, 0x480D3900, 0x437540C8, 0x072D43A0, 0x02FE5577,
+    0x1D9D5C50, 0x30553228, 0x01234567, 0x01234567, 0x01234567,
+    0xFFFFFFFF, 0x00000000, 0x00000000, 0xFFFFFFFF
+};
+
+/* plaintext bytes -- right halves */
+static const uint32_t plaintext_r[NUM_VARIABLE_KEY_TESTS] = {
+    0x00000000, 0xFFFFFFFF, 0x00000001, 0x11111111, 0x11111111,
+    0x89ABCDEF, 0x00000000, 0x89ABCDEF, 0x39776742, 0x3DEF57DA,
+    0x06F67172, 0x2DDF440A, 0x59577FA2, 0x51CF143A, 0x774761D2,
+    0x29BF486A, 0x49372802, 0x35AF609A, 0x4F275232, 0x759F5CCA,
+    0x09176062, 0x6EE762F2, 0x698F3CFA, 0x77075292, 0x8117F12A,
+    0x18F728C2, 0x6D6F295A, 0x89ABCDEF, 0x89ABCDEF, 0x89ABCDEF,
+    0xFFFFFFFF, 0x00000000, 0x00000000, 0xFFFFFFFF
+};
+
+/* key bytes for variable key tests */
+static const uint8_t variable_key[NUM_VARIABLE_KEY_TESTS][8] = {
+    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+    { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
+    { 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+    { 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 },
+    { 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
+    { 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 },
+    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+    { 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10 },
+    { 0x7C, 0xA1, 0x10, 0x45, 0x4A, 0x1A, 0x6E, 0x57 },
+    { 0x01, 0x31, 0xD9, 0x61, 0x9D, 0xC1, 0x37, 0x6E },
+    { 0x07, 0xA1, 0x13, 0x3E, 0x4A, 0x0B, 0x26, 0x86 },
+    { 0x38, 0x49, 0x67, 0x4C, 0x26, 0x02, 0x31, 0x9E },
+    { 0x04, 0xB9, 0x15, 0xBA, 0x43, 0xFE, 0xB5, 0xB6 },
+    { 0x01, 0x13, 0xB9, 0x70, 0xFD, 0x34, 0xF2, 0xCE },
+    { 0x01, 0x70, 0xF1, 0x75, 0x46, 0x8F, 0xB5, 0xE6 },
+    { 0x43, 0x29, 0x7F, 0xAD, 0x38, 0xE3, 0x73, 0xFE },
+    { 0x07, 0xA7, 0x13, 0x70, 0x45, 0xDA, 0x2A, 0x16 },
+    { 0x04, 0x68, 0x91, 0x04, 0xC2, 0xFD, 0x3B, 0x2F },
+    { 0x37, 0xD0, 0x6B, 0xB5, 0x16, 0xCB, 0x75, 0x46 },
+    { 0x1F, 0x08, 0x26, 0x0D, 0x1A, 0xC2, 0x46, 0x5E },
+    { 0x58, 0x40, 0x23, 0x64, 0x1A, 0xBA, 0x61, 0x76 },
+    { 0x02, 0x58, 0x16, 0x16, 0x46, 0x29, 0xB0, 0x07 },
+    { 0x49, 0x79, 0x3E, 0xBC, 0x79, 0xB3, 0x25, 0x8F },
+    { 0x4F, 0xB0, 0x5E, 0x15, 0x15, 0xAB, 0x73, 0xA7 },
+    { 0x49, 0xE9, 0x5D, 0x6D, 0x4C, 0xA2, 0x29, 0xBF },
+    { 0x01, 0x83, 0x10, 0xDC, 0x40, 0x9B, 0x26, 0xD6 },
+    { 0x1C, 0x58, 0x7F, 0x1C, 0x13, 0x92, 0x4F, 0xEF },
+    { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 },
+    { 0x1F, 0x1F, 0x1F, 0x1F, 0x0E, 0x0E, 0x0E, 0x0E },
+    { 0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1, 0xFE },
+    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+    { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
+    { 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
+    { 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10 }
+};
+
+/* ciphertext bytes -- left halves */
+static const uint32_t ciphertext_l[NUM_VARIABLE_KEY_TESTS] = {
+    0x4EF99745, 0x51866FD5, 0x7D856F9A, 0x2466DD87, 0x61F9C380,
+    0x7D0CC630, 0x4EF99745, 0x0ACEAB0F, 0x59C68245, 0xB1B8CC0B,
+    0x1730E577, 0xA25E7856, 0x353882B1, 0x48F4D088, 0x432193B7,
+    0x13F04154, 0x2EEDDA93, 0xD887E039, 0x5F99D04F, 0x4A057A3B,
+    0x452031C1, 0x7555AE39, 0x53C55F9C, 0x7A8E7BFA, 0xCF9C5D7A,
+    0xD1ABB290, 0x55CB3774, 0xFA34EC48, 0xA7907951, 0xC39E072D,
+    0x014933E0, 0xF21E9A77, 0x24594688, 0x6B5C5A9C
+};
+
+/* ciphertext bytes -- right halves */
+static const uint32_t ciphertext_r[NUM_VARIABLE_KEY_TESTS] = {
+    0x6198DD78, 0xB85ECB8A, 0x613063F2, 0x8B963C9D, 0x2281B096,
+    0xAFDA1EC7, 0x6198DD78, 0xC6A0A28D, 0xEB05282B, 0x250F09A0,
+    0x8BEA1DA4, 0xCF2651EB, 0x09CE8F1A, 0x4C379918, 0x8951FC98,
+    0xD69D1AE5, 0xFFD39C79, 0x3C2DA6E3, 0x5B163969, 0x24D3977B,
+    0xE4FADA8E, 0xF59B87BD, 0xB49FC019, 0x937E89A3, 0x4986ADB5,
+    0x658BC778, 0xD13EF201, 0x47B268B2, 0x08EA3CAE, 0x9FAC631D,
+    0xCDAFF6E4, 0xB71C49BC, 0x5754369A, 0x5D9E0A5A
+};
+
+/* plaintext bytes */
+static const uint8_t plaintext[8] = "BLOWFISH";
+
+/* ciphertext bytes */
+static const uint8_t ciphertext[8] = {
+    0x32, 0x4E, 0xD0, 0xFE, 0xF4, 0x13, 0xA2, 0x03
+};
+
+int main(void)
+{
+    AVBlowfish ctx;
+    uint32_t tmptext_l[NUM_VARIABLE_KEY_TESTS];
+    uint32_t tmptext_r[NUM_VARIABLE_KEY_TESTS];
+    uint8_t tmp[8];
+    int i;
+
+    av_blowfish_init(&ctx, "abcdefghijklmnopqrstuvwxyz", 26);
+
+    av_blowfish_crypt(&ctx, tmp, plaintext, 1, NULL, 0);
+    if (memcmp(tmp, ciphertext, 8)) {
+        printf("Test encryption failed.\n");
+        return 1;
+    }
+
+    av_blowfish_crypt(&ctx, tmp, ciphertext, 1, NULL, 1);
+    if (memcmp(tmp, plaintext, 8)) {
+        printf("Test decryption failed.\n");
+        return 1;
+    }
+
+    memcpy(tmptext_l, plaintext_l, sizeof(*plaintext_l) * NUM_VARIABLE_KEY_TESTS);
+    memcpy(tmptext_r, plaintext_r, sizeof(*plaintext_r) * NUM_VARIABLE_KEY_TESTS);
+
+    for (i = 0; i < NUM_VARIABLE_KEY_TESTS; i++) {
+        av_blowfish_init(&ctx, variable_key[i], 8);
+
+        av_blowfish_crypt_ecb(&ctx, &tmptext_l[i], &tmptext_r[i], 0);
+        if (tmptext_l[i] != ciphertext_l[i] || tmptext_r[i] != ciphertext_r[i]) {
+            printf("Test encryption failed.\n");
+            return 1;
+        }
+
+        av_blowfish_crypt_ecb(&ctx, &tmptext_l[i], &tmptext_r[i], 1);
+        if (tmptext_l[i] != plaintext_l[i] || tmptext_r[i] != plaintext_r[i]) {
+            printf("Test decryption failed.\n");
+            return 1;
+        }
+    }
+    printf("Test encryption/decryption success.\n");
+
+    return 0;
+}
+
+#endif
diff --git a/libavutil/blowfish.h b/libavutil/blowfish.h
new file mode 100644
index 0000000000..8236a46ecb
--- /dev/null
+++ b/libavutil/blowfish.h
@@ -0,0 +1,76 @@
+/*
+ * Blowfish algorithm
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVUTIL_BLOWFISH_H
+#define AVUTIL_BLOWFISH_H
+
+#include <stdint.h>
+
+/**
+ * @defgroup lavu_blowfish Blowfish
+ * @ingroup lavu_crypto
+ * @{
+ */
+
+#define AV_BF_ROUNDS 16
+
+typedef struct AVBlowfish {
+    uint32_t p[AV_BF_ROUNDS + 2];
+    uint32_t s[4][256];
+} AVBlowfish;
+
+/**
+ * Initialize an AVBlowfish context.
+ *
+ * @param ctx an AVBlowfish context
+ * @param key a key
+ * @param key_len length of the key
+ */
+void av_blowfish_init(struct AVBlowfish *ctx, const uint8_t *key, int key_len);
+
+/**
+ * Encrypt or decrypt a buffer using a previously initialized context.
+ *
+ * @param ctx an AVBlowfish context
+ * @param xl left four bytes halves of input to be encrypted
+ * @param xr right four bytes halves of input to be encrypted
+ * @param decrypt 0 for encryption, 1 for decryption
+ */
+void av_blowfish_crypt_ecb(struct AVBlowfish *ctx, uint32_t *xl, uint32_t *xr,
+                           int decrypt);
+
+/**
+ * Encrypt or decrypt a buffer using a previously initialized context.
+ *
+ * @param ctx an AVBlowfish context
+ * @param dst destination array, can be equal to src
+ * @param src source array, can be equal to dst
+ * @param count number of 8 byte blocks
+ * @param iv initialization vector for CBC mode, if NULL ECB will be used
+ * @param decrypt 0 for encryption, 1 for decryption
+ */
+void av_blowfish_crypt(struct AVBlowfish *ctx, uint8_t *dst, const uint8_t *src,
+                       int count, uint8_t *iv, int decrypt);
+
+/**
+ * @}
+ */
+
+#endif /* AVUTIL_BLOWFISH_H */
diff --git a/libavutil/cpu.h b/libavutil/cpu.h
index 0cd8117159..d8ec32cdc2 100644
--- a/libavutil/cpu.h
+++ b/libavutil/cpu.h
@@ -22,7 +22,6 @@
 #define AVUTIL_CPU_H
 
 #include "attributes.h"
-#include "version.h"
 
 #define AV_CPU_FLAG_FORCE    0x80000000 /* force usage of selected flags (OR) */
 
@@ -43,11 +42,11 @@
 #define AV_CPU_FLAG_AVX          0x4000 ///< AVX functions: requires OS support even if YMM registers aren't used
 #define AV_CPU_FLAG_XOP          0x0400 ///< Bulldozer XOP functions
 #define AV_CPU_FLAG_FMA4         0x0800 ///< Bulldozer FMA4 functions
-#if LIBAVUTIL_VERSION_MAJOR <52
+// #if LIBAVUTIL_VERSION_MAJOR <52
 #define AV_CPU_FLAG_CMOV      0x1001000 ///< supports cmov instruction
-#else
-#define AV_CPU_FLAG_CMOV         0x1000 ///< supports cmov instruction
-#endif
+// #else
+// #define AV_CPU_FLAG_CMOV         0x1000 ///< supports cmov instruction
+// #endif
 
 #define AV_CPU_FLAG_ALTIVEC      0x0001 ///< standard
 
diff --git a/libavutil/eval.c b/libavutil/eval.c
index 771f12d90a..0f9ada6098 100644
--- a/libavutil/eval.c
+++ b/libavutil/eval.c
@@ -133,7 +133,7 @@ static int strmatch(const char *s, const char *prefix)
 struct AVExpr {
     enum {
         e_value, e_const, e_func0, e_func1, e_func2,
-        e_squish, e_gauss, e_ld, e_isnan,
+        e_squish, e_gauss, e_ld, e_isnan, e_isinf,
         e_mod, e_max, e_min, e_eq, e_gt, e_gte,
         e_pow, e_mul, e_div, e_add,
         e_last, e_st, e_while, e_taylor, e_root, e_floor, e_ceil, e_trunc,
@@ -163,6 +163,7 @@ static double eval_expr(Parser *p, AVExpr *e)
         case e_gauss: { double d = eval_expr(p, e->param[0]); return exp(-d*d/2)/sqrt(2*M_PI); }
         case e_ld:     return e->value * p->var[av_clip(eval_expr(p, e->param[0]), 0, VARS-1)];
         case e_isnan:  return e->value * !!isnan(eval_expr(p, e->param[0]));
+        case e_isinf:  return e->value * !!isinf(eval_expr(p, e->param[0]));
         case e_floor:  return e->value * floor(eval_expr(p, e->param[0]));
         case e_ceil :  return e->value * ceil (eval_expr(p, e->param[0]));
         case e_trunc:  return e->value * trunc(eval_expr(p, e->param[0]));
@@ -383,6 +384,7 @@ static int parse_primary(AVExpr **e, Parser *p)
     else if (strmatch(next, "lt"    )) { AVExpr *tmp = d->param[1]; d->param[1] = d->param[0]; d->param[0] = tmp; d->type = e_gt; }
     else if (strmatch(next, "ld"    )) d->type = e_ld;
     else if (strmatch(next, "isnan" )) d->type = e_isnan;
+    else if (strmatch(next, "isinf" )) d->type = e_isinf;
     else if (strmatch(next, "st"    )) d->type = e_st;
     else if (strmatch(next, "while" )) d->type = e_while;
     else if (strmatch(next, "taylor")) d->type = e_taylor;
@@ -562,6 +564,7 @@ static int verify_expr(AVExpr *e)
         case e_ld:
         case e_gauss:
         case e_isnan:
+        case e_isinf:
         case e_floor:
         case e_ceil:
         case e_trunc:
@@ -751,6 +754,10 @@ int main(int argc, char **argv)
         "st(0, 1); while(lte(ld(0),100), st(1, ld(1)+ld(0)); st(0, ld(0)+1))",
         "isnan(1)",
         "isnan(NAN)",
+        "isnan(INF)",
+        "isinf(1)",
+        "isinf(NAN)",
+        "isinf(INF)",
         "floor(NAN)",
         "floor(123.123)",
         "floor(-123.123)",
diff --git a/libavutil/version.h b/libavutil/version.h
index 857540b049..b456d825a1 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -21,6 +21,14 @@
 #ifndef AVUTIL_VERSION_H
 #define AVUTIL_VERSION_H
 
+#include "avutil.h"
+
+/**
+ * @file
+ * @ingroup lavu
+ * Libavutil version macros
+ */
+
 /**
  * @defgroup lavu_ver Version and Build diagnostics
  *
@@ -46,6 +54,34 @@
 
 /**
  * @}
+ *
+ * @defgroup depr_guards Deprecation guards
+ * FF_API_* defines may be placed below to indicate public API that will be
+ * dropped at a future version bump. The defines themselves are not part of
+ * the public API and may change, break or disappear at any time.
+ *
+ * @{
  */
 
-#endif  //AVUTIL_VERSION_H
+#ifndef FF_API_OLD_EVAL_NAMES
+#define FF_API_OLD_EVAL_NAMES           (LIBAVUTIL_VERSION_MAJOR < 52)
+#endif
+#ifndef FF_API_GET_BITS_PER_SAMPLE_FMT
+#define FF_API_GET_BITS_PER_SAMPLE_FMT (LIBAVUTIL_VERSION_MAJOR < 52)
+#endif
+#ifndef FF_API_FIND_OPT
+#define FF_API_FIND_OPT                 (LIBAVUTIL_VERSION_MAJOR < 52)
+#endif
+#ifndef FF_API_AV_FIFO_PEEK
+#define FF_API_AV_FIFO_PEEK             (LIBAVUTIL_VERSION_MAJOR < 52)
+#endif
+#ifndef FF_API_OLD_AVOPTIONS
+#define FF_API_OLD_AVOPTIONS            (LIBAVUTIL_VERSION_MAJOR < 52)
+#endif
+
+/**
+ * @}
+ */
+
+#endif /* AVUTIL_VERSION_H */
+
diff --git a/libavutil/xtea.c b/libavutil/xtea.c
new file mode 100644
index 0000000000..983cae90a5
--- /dev/null
+++ b/libavutil/xtea.c
@@ -0,0 +1,165 @@
+/*
+ * A 32-bit implementation of the XTEA algorithm
+ * Copyright (c) 2012 Samuel Pitoiset
+ *
+ * loosely based on the implementation of David Wheeler and Roger Needham
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/intreadwrite.h"
+
+#include "avutil.h"
+#include "common.h"
+#include "xtea.h"
+
+void av_xtea_init(AVXTEA *ctx, const uint8_t key[16])
+{
+    int i;
+
+    for (i = 0; i < 4; i++)
+        ctx->key[i] = AV_RB32(key + (i << 2));
+}
+
+static void xtea_crypt_ecb(AVXTEA *ctx, uint8_t *dst, const uint8_t *src,
+                           int decrypt)
+{
+    uint32_t v0, v1;
+    int i;
+
+    v0 = AV_RB32(src);
+    v1 = AV_RB32(src + 4);
+
+    if (decrypt) {
+        uint32_t delta = 0x9E3779B9, sum = delta * 32;
+
+        for (i = 0; i < 32; i++) {
+            v1 -= (((v0 << 4) ^ (v0 >> 5)) + v0) ^ (sum + ctx->key[(sum >> 11) & 3]);
+            sum -= delta;
+            v0 -= (((v1 << 4) ^ (v1 >> 5)) + v1) ^ (sum + ctx->key[sum & 3]);
+        }
+    } else {
+        uint32_t sum = 0, delta = 0x9E3779B9;
+
+        for (i = 0; i < 32; i++) {
+            v0 += (((v1 << 4) ^ (v1 >> 5)) + v1) ^ (sum + ctx->key[sum & 3]);
+            sum += delta;
+            v1 += (((v0 << 4) ^ (v0 >> 5)) + v0) ^ (sum + ctx->key[(sum >> 11) & 3]);
+        }
+    }
+
+    AV_WB32(dst, v0);
+    AV_WB32(dst + 4, v1);
+}
+
+void av_xtea_crypt(AVXTEA *ctx, uint8_t *dst, const uint8_t *src, int count,
+                   uint8_t *iv, int decrypt)
+{
+    int i;
+
+    while (count > 0) {
+        if (decrypt) {
+            xtea_crypt_ecb(ctx, dst, src, decrypt);
+
+            if (iv) {
+                for (i = 0; i < 8; i++)
+                    dst[i] = dst[i] ^ iv[i];
+                memcpy(iv, src, 8);
+            }
+        } else {
+            if (iv) {
+                for (i = 0; i < 8; i++)
+                    dst[i] = src[i] ^ iv[i];
+                xtea_crypt_ecb(ctx, dst, dst, decrypt);
+                memcpy(iv, dst, 8);
+            } else {
+                xtea_crypt_ecb(ctx, dst, src, decrypt);
+            }
+        }
+
+        src   += 8;
+        dst   += 8;
+        count -= 8;
+    }
+}
+
+#ifdef TEST
+#include <stdio.h>
+#undef printf
+
+#define XTEA_NUM_TESTS 6
+
+static const uint8_t xtea_test_key[XTEA_NUM_TESTS][16] = {
+    { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+      0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
+    { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+      0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
+    { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+      0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
+    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
+};
+
+static const uint8_t xtea_test_pt[XTEA_NUM_TESTS][8] = {
+    { 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48 },
+    { 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
+    { 0x5a, 0x5b, 0x6e, 0x27, 0x89, 0x48, 0xd7, 0x7f },
+    { 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48 },
+    { 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
+    { 0x70, 0xe1, 0x22, 0x5d, 0x6e, 0x4e, 0x76, 0x55 }
+};
+
+static const uint8_t xtea_test_ct[XTEA_NUM_TESTS][8] = {
+    { 0x49, 0x7d, 0xf3, 0xd0, 0x72, 0x61, 0x2c, 0xb5 },
+    { 0xe7, 0x8f, 0x2d, 0x13, 0x74, 0x43, 0x41, 0xd8 },
+    { 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
+    { 0xa0, 0x39, 0x05, 0x89, 0xf8, 0xb8, 0xef, 0xa5 },
+    { 0xed, 0x23, 0x37, 0x5a, 0x82, 0x1a, 0x8c, 0x2d },
+    { 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 }
+};
+
+int main(void)
+{
+    AVXTEA ctx;
+    uint8_t buf[8];
+    int i;
+
+    for (i = 0; i < XTEA_NUM_TESTS; i++) {
+        av_xtea_init(&ctx, xtea_test_key[i]);
+
+        av_xtea_crypt(&ctx, buf, xtea_test_pt[i], 1, NULL, 0);
+        if (memcmp(buf, xtea_test_ct[i], 8)) {
+            printf("Test encryption failed.\n");
+            return 1;
+        }
+
+        av_xtea_crypt(&ctx, buf, xtea_test_ct[i], 1, NULL, 1);
+        if (memcmp(buf, xtea_test_pt[i], 8)) {
+            printf("Test decryption failed.\n");
+            return 1;
+        }
+    }
+    printf("Test encryption/decryption success.\n");
+
+    return 0;
+}
+
+#endif
diff --git a/libavutil/xtea.h b/libavutil/xtea.h
new file mode 100644
index 0000000000..76f7b90b5b
--- /dev/null
+++ b/libavutil/xtea.h
@@ -0,0 +1,61 @@
+/*
+ * A 32-bit implementation of the XTEA algorithm
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVUTIL_XTEA_H
+#define AVUTIL_XTEA_H
+
+#include <stdint.h>
+
+/**
+ * @defgroup lavu_xtea XTEA
+ * @ingroup lavu_crypto
+ * @{
+ */
+
+typedef struct AVXTEA {
+    uint32_t key[16];
+} AVXTEA;
+
+/**
+ * Initialize an AVXTEA context.
+ *
+ * @param x an AVXTEA context
+ * @param key a key of 16 bytes used for encryption/decryption
+ */
+void av_xtea_init(struct AVXTEA *ctx, const uint8_t key[16]);
+
+/**
+ * Encrypt or decrypt a buffer using a previously initialized context.
+ *
+ * @param x an AVXTEA context
+ * @param dst destination array, can be equal to src
+ * @param src source array, can be equal to dst
+ * @param count number of 8 byte blocks
+ * @param iv initialization vector for CBC mode, if NULL then ECB will be used
+ * @param decrypt 0 for encryption, 1 for decryption
+ */
+void av_xtea_crypt(struct AVXTEA *ctx, uint8_t *dst, const uint8_t *src,
+                   int count, uint8_t *iv, int decrypt);
+
+/**
+ * @}
+ */
+
+#endif /* AVUTIL_XTEA_H */
diff --git a/libswscale/Makefile b/libswscale/Makefile
index 488a91d17f..dd00f7d708 100644
--- a/libswscale/Makefile
+++ b/libswscale/Makefile
@@ -3,7 +3,8 @@ include $(SUBDIR)../config.mak
 NAME = swscale
 FFLIBS = avutil
 
-HEADERS = swscale.h
+HEADERS = swscale.h                                                     \
+          version.h                                                     \
 
 OBJS = input.o                                          \
        options.o                                        \
diff --git a/libswscale/swscale.h b/libswscale/swscale.h
index fa7100c41a..2b3fc5ccd5 100644
--- a/libswscale/swscale.h
+++ b/libswscale/swscale.h
@@ -30,34 +30,7 @@
 #include "libavutil/avutil.h"
 #include "libavutil/log.h"
 #include "libavutil/pixfmt.h"
-
-#define LIBSWSCALE_VERSION_MAJOR 2
-#define LIBSWSCALE_VERSION_MINOR 1
-#define LIBSWSCALE_VERSION_MICRO 100
-
-#define LIBSWSCALE_VERSION_INT  AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \
-                                               LIBSWSCALE_VERSION_MINOR, \
-                                               LIBSWSCALE_VERSION_MICRO)
-#define LIBSWSCALE_VERSION      AV_VERSION(LIBSWSCALE_VERSION_MAJOR, \
-                                           LIBSWSCALE_VERSION_MINOR, \
-                                           LIBSWSCALE_VERSION_MICRO)
-#define LIBSWSCALE_BUILD        LIBSWSCALE_VERSION_INT
-
-#define LIBSWSCALE_IDENT        "SwS" AV_STRINGIFY(LIBSWSCALE_VERSION)
-
-/**
- * Those FF_API_* defines are not part of public API.
- * They may change, break or disappear at any time.
- */
-#ifndef FF_API_SWS_GETCONTEXT
-#define FF_API_SWS_GETCONTEXT  (LIBSWSCALE_VERSION_MAJOR < 3)
-#endif
-#ifndef FF_API_SWS_CPU_CAPS
-#define FF_API_SWS_CPU_CAPS    (LIBSWSCALE_VERSION_MAJOR < 3)
-#endif
-#ifndef FF_API_SWS_FORMAT_NAME
-#define FF_API_SWS_FORMAT_NAME  (LIBSWSCALE_VERSION_MAJOR < 3)
-#endif
+#include "version.h"
 
 /**
  * Return the LIBSWSCALE_VERSION_INT constant.
diff --git a/libswscale/version.h b/libswscale/version.h
new file mode 100644
index 0000000000..ef0e0298f6
--- /dev/null
+++ b/libswscale/version.h
@@ -0,0 +1,59 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef SWSCALE_VERSION_H
+#define SWSCALE_VERSION_H
+
+/**
+ * @file
+ * swscale version macros
+ */
+
+#include "libavutil/avutil.h"
+
+#define LIBSWSCALE_VERSION_MAJOR 2
+#define LIBSWSCALE_VERSION_MINOR 1
+#define LIBSWSCALE_VERSION_MICRO 100
+
+#define LIBSWSCALE_VERSION_INT  AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \
+                                               LIBSWSCALE_VERSION_MINOR, \
+                                               LIBSWSCALE_VERSION_MICRO)
+#define LIBSWSCALE_VERSION      AV_VERSION(LIBSWSCALE_VERSION_MAJOR, \
+                                           LIBSWSCALE_VERSION_MINOR, \
+                                           LIBSWSCALE_VERSION_MICRO)
+#define LIBSWSCALE_BUILD        LIBSWSCALE_VERSION_INT
+
+#define LIBSWSCALE_IDENT        "SwS" AV_STRINGIFY(LIBSWSCALE_VERSION)
+
+/**
+ * FF_API_* defines may be placed below to indicate public API that will be
+ * dropped at a future version bump. The defines themselves are not part of
+ * the public API and may change, break or disappear at any time.
+ */
+
+#ifndef FF_API_SWS_GETCONTEXT
+#define FF_API_SWS_GETCONTEXT  (LIBSWSCALE_VERSION_MAJOR < 3)
+#endif
+#ifndef FF_API_SWS_CPU_CAPS
+#define FF_API_SWS_CPU_CAPS    (LIBSWSCALE_VERSION_MAJOR < 3)
+#endif
+#ifndef FF_API_SWS_FORMAT_NAME
+#define FF_API_SWS_FORMAT_NAME  (LIBSWSCALE_VERSION_MAJOR < 3)
+#endif
+
+#endif /* SWSCALE_VERSION_H */
diff --git a/libswscale/x86/swscale_mmx.c b/libswscale/x86/swscale_mmx.c
index 0c8732ce2a..9f7aa80e2b 100644
--- a/libswscale/x86/swscale_mmx.c
+++ b/libswscale/x86/swscale_mmx.c
@@ -400,12 +400,12 @@ void ff_sws_init_swScale_mmx(SwsContext *c)
     case 8:  ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \
     default: ASSIGN_SCALE_FUNC2(hscalefn, X, opt1, opt2); break; \
     }
-#define ASSIGN_VSCALEX_FUNC(vscalefn, opt, do_16_case) \
+#define ASSIGN_VSCALEX_FUNC(vscalefn, opt, do_16_case, condition_8bit) \
 switch(c->dstBpc){ \
     case 16:                          do_16_case;                          break; \
     case 10: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_10_ ## opt; break; \
     case 9:  if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_9_  ## opt; break; \
-    default:                          /*vscalefn = ff_yuv2planeX_8_  ## opt;*/ break; \
+    default: if (condition_8bit)    /*vscalefn = ff_yuv2planeX_8_  ## opt;*/ break; \
     }
 #define ASSIGN_VSCALE_FUNC(vscalefn, opt1, opt2, opt2chk) \
     switch(c->dstBpc){ \
@@ -457,7 +457,7 @@ switch(c->dstBpc){ \
         }
     }
     if (cpu_flags & AV_CPU_FLAG_MMX2) {
-        ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmx2,);
+        ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmx2, , 1);
     }
 #endif
 #define ASSIGN_SSE_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \
@@ -471,7 +471,8 @@ switch(c->dstBpc){ \
     if (cpu_flags & AV_CPU_FLAG_SSE2) {
         ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse2, sse2);
         ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse2, sse2);
-        ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse2,);
+        ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse2, ,
+                            HAVE_ALIGNED_STACK || ARCH_X86_64);
         ASSIGN_VSCALE_FUNC(c->yuv2plane1, sse2, sse2, 1);
 
         switch (c->srcFormat) {
@@ -519,13 +520,15 @@ switch(c->dstBpc){ \
         ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse4, ssse3);
         ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse4, ssse3);
         ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse4,
-                            if (!isBE(c->dstFormat)) c->yuv2planeX = ff_yuv2planeX_16_sse4);
+                            if (!isBE(c->dstFormat)) c->yuv2planeX = ff_yuv2planeX_16_sse4,
+                            HAVE_ALIGNED_STACK || ARCH_X86_64);
         if (c->dstBpc == 16 && !isBE(c->dstFormat))
             c->yuv2plane1 = ff_yuv2plane1_16_sse4;
     }
 
     if (HAVE_AVX && cpu_flags & AV_CPU_FLAG_AVX) {
-        ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx,);
+        ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx, ,
+                            HAVE_ALIGNED_STACK || ARCH_X86_64);
         ASSIGN_VSCALE_FUNC(c->yuv2plane1, avx, avx, 1);
 
         switch (c->srcFormat) {
diff --git a/tests/Makefile b/tests/Makefile
index eda938a3a5..9b52f07b4a 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -48,11 +48,13 @@ include $(SRC_PATH)/tests/fate/atrac.mak
 include $(SRC_PATH)/tests/fate/audio.mak
 include $(SRC_PATH)/tests/fate/bmp.mak
 include $(SRC_PATH)/tests/fate/cdxl.mak
+include $(SRC_PATH)/tests/fate/cover-art.mak
 include $(SRC_PATH)/tests/fate/dct.mak
 include $(SRC_PATH)/tests/fate/demux.mak
 include $(SRC_PATH)/tests/fate/dfa.mak
 include $(SRC_PATH)/tests/fate/dpcm.mak
 include $(SRC_PATH)/tests/fate/ea.mak
+include $(SRC_PATH)/tests/fate/flac.mak
 include $(SRC_PATH)/tests/fate/fft.mak
 include $(SRC_PATH)/tests/fate/h264.mak
 include $(SRC_PATH)/tests/fate/image.mak
@@ -106,7 +108,7 @@ FATE += $(FATE_LIBAVUTIL)
 $(FATE_FFMPEG) $(FATE_LAVF_FATE) $(FATE_SAMPLES_AVCONV) $(FATE_SAMPLES_FFMPEG): ffmpeg$(EXESUF)
 
 $(FATE_LAVF):  $(AREF) $(VREF)
-$(FATE_LAVFI): $(VREF) tools/lavfi-showfiltfmts$(EXESUF)
+$(FATE_LAVFI): $(VREF) libavfilter/filtfmts-test$(EXESUF)
 $(FATE_SEEK):  fate-acodec fate-vsynth2 fate-lavf libavformat/seek-test$(EXESUF)
 
 $(FATE_LAVF_FATE): CMD = lavffatetest
diff --git a/tests/fate/cover-art.mak b/tests/fate/cover-art.mak
new file mode 100644
index 0000000000..f35e9bb729
--- /dev/null
+++ b/tests/fate/cover-art.mak
@@ -0,0 +1,19 @@
+FATE_COVER_ART += fate-cover-art-ape
+fate-cover-art-ape: CMD = md5 -i $(SAMPLES)/cover_art/luckynight_cover.ape -an -c:v copy -f rawvideo
+fate-cover-art-ape: REF = 45333c983c45af54449dff10af144317
+
+FATE_COVER_ART += fate-cover-art-m4a
+fate-cover-art-m4a: CMD = md5 -i $(SAMPLES)/cover_art/Owner-iTunes_9.0.3.15.m4a -an -c:v copy -f rawvideo
+fate-cover-art-m4a: REF = 08ba70a3b594ff6345a93965e96a9d3e
+
+FATE_COVER_ART += fate-cover-art-wma
+fate-cover-art-wma: CMD = md5 -i $(SAMPLES)/cover_art/Californication_cover.wma -an -c:v copy -f rawvideo
+fate-cover-art-wma: REF = 0808bd0e1b61542a16e1906812dd924b
+
+FATE_COVER_ART += fate-cover-art-wv
+fate-cover-art-wv: CMD = md5 -i $(SAMPLES)/cover_art/luckynight_cover.wv -an -c:v copy -f rawvideo
+fate-cover-art-wv: REF = 45333c983c45af54449dff10af144317
+
+$(FATE_COVER_ART): CMP = oneline
+FATE_SAMPLES_AVCONV += $(FATE_COVER_ART)
+fate-cover-art: $(FATE_COVER_ART)
diff --git a/tests/fate/flac.mak b/tests/fate/flac.mak
new file mode 100644
index 0000000000..c5340590d1
--- /dev/null
+++ b/tests/fate/flac.mak
@@ -0,0 +1,19 @@
+FATE_FLAC += fate-flac-chmode-indep                                     \
+             fate-flac-chmode-left_side                                 \
+             fate-flac-chmode-mid_side                                  \
+             fate-flac-chmode-right_side                                \
+             fate-flac-fixed                                            \
+             fate-flac-lpc-cholesky                                     \
+             fate-flac-lpc-levinson                                     \
+
+fate-flac-chmode-%: OPTS = -ch_mode $(@:fate-flac-chmode-%=%)
+fate-flac-fixed: OPTS = -lpc_type fixed
+fate-flac-lpc-%: OPTS = -lpc_type $(@:fate-flac-lpc-%=%)
+
+fate-flac-%: REF = $(SAMPLES)/audio-reference/luckynight_2ch_44kHz_s16.wav
+fate-flac-%: CMD = enc_dec_pcm flac wav s16le $(REF) -c flac $(OPTS)
+fate-flac-%: CMP = oneoff
+fate-flac-%: FUZZ = 0
+
+FATE_AVCONV += $(FATE_FLAC)
+fate-flac: $(FATE_FLAC)
diff --git a/tests/fate/libavutil.mak b/tests/fate/libavutil.mak
index e9bced8e3b..488ec6b674 100644
--- a/tests/fate/libavutil.mak
+++ b/tests/fate/libavutil.mak
@@ -12,6 +12,10 @@ FATE_LIBAVUTIL += fate-base64
 fate-base64: libavutil/base64-test$(EXESUF)
 fate-base64: CMD = run libavutil/base64-test
 
+FATE_LIBAVUTIL += fate-blowfish
+fate-blowfish: libavutil/blowfish-test$(EXESUF)
+fate-blowfish: CMD = run libavutil/blowfish-test
+
 FATE_LIBAVUTIL += fate-bprint
 fate-bprint: libavutil/bprint-test$(EXESUF)
 fate-bprint: CMD = run libavutil/bprint-test
@@ -49,4 +53,8 @@ FATE_LIBAVUTIL += fate-sha
 fate-sha: libavutil/sha-test$(EXESUF)
 fate-sha: CMD = run libavutil/sha-test
 
+FATE_LIBAVUTIL += fate-xtea
+fate-xtea: libavutil/xtea-test$(EXESUF)
+fate-xtea: CMD = run libavutil/xtea-test
+
 fate-libavutil: $(FATE_LIBAVUTIL)
diff --git a/tests/lavfi-regression.sh b/tests/lavfi-regression.sh
index 78a68c570f..dd5e2dac62 100755
--- a/tests/lavfi-regression.sh
+++ b/tests/lavfi-regression.sh
@@ -67,7 +67,7 @@ do_lavfi_pixfmts(){
     filter=$1
     filter_args=$2
 
-    showfiltfmts="$target_exec $target_path/tools/lavfi-showfiltfmts"
+    showfiltfmts="$target_exec $target_path/libavfilter/filtfmts-test"
     scale_exclude_fmts=${outfile}${1}_scale_exclude_fmts
     scale_in_fmts=${outfile}${1}_scale_in_fmts
     scale_out_fmts=${outfile}${1}_scale_out_fmts
diff --git a/tests/ref/fate/blowfish b/tests/ref/fate/blowfish
new file mode 100644
index 0000000000..fed0b4dd3b
--- /dev/null
+++ b/tests/ref/fate/blowfish
@@ -0,0 +1 @@
+Test encryption/decryption success.
diff --git a/tests/ref/fate/eval b/tests/ref/fate/eval
index 1931650867..b0723dff14 100644
--- a/tests/ref/fate/eval
+++ b/tests/ref/fate/eval
@@ -112,6 +112,18 @@ Evaluating 'isnan(1)'
 Evaluating 'isnan(NAN)'
 'isnan(NAN)' -> 1.000000
 
+Evaluating 'isnan(INF)'
+'isnan(INF)' -> 0.000000
+
+Evaluating 'isinf(1)'
+'isinf(1)' -> 0.000000
+
+Evaluating 'isinf(NAN)'
+'isinf(NAN)' -> 0.000000
+
+Evaluating 'isinf(INF)'
+'isinf(INF)' -> 1.000000
+
 Evaluating 'floor(NAN)'
 'floor(NAN)' -> nan
 
diff --git a/tests/ref/fate/xtea b/tests/ref/fate/xtea
new file mode 100644
index 0000000000..fed0b4dd3b
--- /dev/null
+++ b/tests/ref/fate/xtea
@@ -0,0 +1 @@
+Test encryption/decryption success.
diff --git a/tools/graph2dot.c b/tools/graph2dot.c
index 9d42113562..b34d615382 100644
--- a/tools/graph2dot.c
+++ b/tools/graph2dot.c
@@ -82,7 +82,7 @@ static void print_digraph(FILE *outfile, AVFilterGraph *graph)
                     av_get_channel_layout_string(buf, sizeof(buf), -1,
                                                  link->channel_layout);
                     fprintf(outfile,
-                            "fmt:%s sr:%"PRId64" cl:%s tb:%d/%d",
+                            "fmt:%s sr:%d cl:%s tb:%d/%d",
                             av_get_sample_fmt_name(link->format),
                             link->sample_rate, buf,
                             link->time_base.num, link->time_base.den);
diff --git a/tools/ismindex.c b/tools/ismindex.c
index a30feb1fcb..1fc7c239da 100644
--- a/tools/ismindex.c
+++ b/tools/ismindex.c
@@ -209,10 +209,14 @@ static int read_mfra(struct VideoFiles *files, int start_index,
     avio_seek(f, avio_size(f) - 4, SEEK_SET);
     mfra_size = avio_rb32(f);
     avio_seek(f, -mfra_size, SEEK_CUR);
-    if (avio_rb32(f) != mfra_size)
+    if (avio_rb32(f) != mfra_size) {
+        err = AVERROR_INVALIDDATA;
         goto fail;
-    if (avio_rb32(f) != MKBETAG('m', 'f', 'r', 'a'))
+    }
+    if (avio_rb32(f) != MKBETAG('m', 'f', 'r', 'a')) {
+        err = AVERROR_INVALIDDATA;
         goto fail;
+    }
     while (!read_tfra(files, start_index, f)) {
         /* Empty */
     }
@@ -223,6 +227,8 @@ static int read_mfra(struct VideoFiles *files, int start_index,
 fail:
     if (f)
         avio_close(f);
+    if (err)
+        fprintf(stderr, "Unable to read the MFRA atom in %s\n", file);
     return err;
 }
 
@@ -355,7 +361,7 @@ static int handle_file(struct VideoFiles *files, const char *file, int split)
 
     avformat_close_input(&ctx);
 
-    read_mfra(files, orig_files, file, split);
+    err = read_mfra(files, orig_files, file, split);
 
 fail:
     if (ctx)
@@ -420,6 +426,7 @@ static void output_client_manifest(struct VideoFiles *files,
                  "Duration=\"%"PRId64 "\">\n", files->duration * 10);
     if (files->video_file >= 0) {
         struct VideoFile *vf = files->files[files->video_file];
+        struct VideoFile *first_vf = vf;
         int index = 0;
         fprintf(out,
                 "\t<StreamIndex Type=\"video\" QualityLevels=\"%d\" "
@@ -439,15 +446,26 @@ static void output_client_manifest(struct VideoFiles *files,
                 fprintf(out, "%02X", vf->codec_private[j]);
             fprintf(out, "\" />\n");
             index++;
+            if (vf->chunks != first_vf->chunks)
+                fprintf(stderr, "Mismatched number of video chunks in %s and %s\n",
+                        vf->name, first_vf->name);
         }
-        vf = files->files[files->video_file];
-        for (i = 0; i < vf->chunks; i++)
+        vf = first_vf;
+        for (i = 0; i < vf->chunks; i++) {
+            for (j = files->video_file + 1; j < files->nb_files; j++) {
+                if (files->files[j]->is_video &&
+                    vf->offsets[i].duration != files->files[j]->offsets[i].duration)
+                    fprintf(stderr, "Mismatched duration of video chunk %d in %s and %s\n",
+                            i, vf->name, files->files[j]->name);
+            }
             fprintf(out, "\t\t<c n=\"%d\" d=\"%d\" />\n", i,
                     vf->offsets[i].duration);
+        }
         fprintf(out, "\t</StreamIndex>\n");
     }
     if (files->audio_file >= 0) {
         struct VideoFile *vf = files->files[files->audio_file];
+        struct VideoFile *first_vf = vf;
         int index = 0;
         fprintf(out,
                 "\t<StreamIndex Type=\"audio\" QualityLevels=\"%d\" "
@@ -469,11 +487,21 @@ static void output_client_manifest(struct VideoFiles *files,
                 fprintf(out, "%02X", vf->codec_private[j]);
             fprintf(out, "\" />\n");
             index++;
+            if (vf->chunks != first_vf->chunks)
+                fprintf(stderr, "Mismatched number of audio chunks in %s and %s\n",
+                        vf->name, first_vf->name);
         }
-        vf = files->files[files->audio_file];
-        for (i = 0; i < vf->chunks; i++)
+        vf = first_vf;
+        for (i = 0; i < vf->chunks; i++) {
+            for (j = files->audio_file + 1; j < files->nb_files; j++) {
+                if (files->files[j]->is_audio &&
+                    vf->offsets[i].duration != files->files[j]->offsets[i].duration)
+                    fprintf(stderr, "Mismatched duration of audio chunk %d in %s and %s\n",
+                            i, vf->name, files->files[j]->name);
+            }
             fprintf(out, "\t\t<c n=\"%d\" d=\"%d\" />\n",
                     i, vf->offsets[i].duration);
+        }
         fprintf(out, "\t</StreamIndex>\n");
     }
     fprintf(out, "</SmoothStreamingMedia>\n");
@@ -509,7 +537,8 @@ int main(int argc, char **argv)
         } else if (argv[i][0] == '-') {
             return usage(argv[0], 1);
         } else {
-            handle_file(&vf, argv[i], split);
+            if (handle_file(&vf, argv[i], split))
+                return 1;
         }
     }
     if (!vf.nb_files || (!basename && !split))