From af2faf2076b96ab85cc51d5e970574079373c396 Mon Sep 17 00:00:00 2001
From: "Ronald S. Bultje" <rsbultje@gmail.com>
Date: Thu, 9 Jun 2011 18:13:53 -0400
Subject: [PATCH 01/20] swscale: split YUYV output out of yuv2packed[12X]_c().

This is part of the Great Evil Plan to simplify swscale.
---
 libswscale/swscale.c | 181 ++++++++++++++++++++++++++++++++-----------
 1 file changed, 137 insertions(+), 44 deletions(-)

diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 39aac0c67b..bc076dd3f2 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -626,7 +626,117 @@ yuv2mono_1_c_template(SwsContext *c, const uint16_t *buf0,
 YUV2PACKEDWRAPPER(yuv2mono, white, PIX_FMT_MONOWHITE);
 YUV2PACKEDWRAPPER(yuv2mono, black, PIX_FMT_MONOBLACK);
 
-#define YSCALE_YUV_2_PACKEDX_C(type,alpha) \
+static av_always_inline void
+yuv2422_X_c_template(SwsContext *c, const int16_t *lumFilter,
+                     const int16_t **lumSrc, int lumFilterSize,
+                     const int16_t *chrFilter, const int16_t **chrUSrc,
+                     const int16_t **chrVSrc, int chrFilterSize,
+                     const int16_t **alpSrc, uint8_t *dest, int dstW,
+                     int y, enum PixelFormat target)
+{
+    int i;
+
+#define output_pixels(pos, Y1, U, Y2, V) \
+    if (target == PIX_FMT_YUYV422) { \
+        dest[pos + 0] = Y1; \
+        dest[pos + 1] = U;  \
+        dest[pos + 2] = Y2; \
+        dest[pos + 3] = V;  \
+    } else { \
+        dest[pos + 0] = U;  \
+        dest[pos + 1] = Y1; \
+        dest[pos + 2] = V;  \
+        dest[pos + 3] = Y2; \
+    }
+
+    for (i = 0; i < (dstW >> 1); i++) {
+        int j;
+        int Y1 = 1 << 18;
+        int Y2 = 1 << 18;
+        int U  = 1 << 18;
+        int V  = 1 << 18;
+
+        for (j = 0; j < lumFilterSize; j++) {
+            Y1 += lumSrc[j][i * 2]     * lumFilter[j];
+            Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
+        }
+        for (j = 0; j < chrFilterSize; j++) {
+            U += chrUSrc[j][i] * chrFilter[j];
+            V += chrVSrc[j][i] * chrFilter[j];
+        }
+        Y1 >>= 19;
+        Y2 >>= 19;
+        U  >>= 19;
+        V  >>= 19;
+        if ((Y1 | Y2 | U | V) & 0x100) {
+            Y1 = av_clip_uint8(Y1);
+            Y2 = av_clip_uint8(Y2);
+            U  = av_clip_uint8(U);
+            V  = av_clip_uint8(V);
+        }
+        output_pixels(4*i, Y1, U, Y2, V);
+    }
+}
+
+static av_always_inline void
+yuv2422_2_c_template(SwsContext *c, const uint16_t *buf0,
+                     const uint16_t *buf1, const uint16_t *ubuf0,
+                     const uint16_t *ubuf1, const uint16_t *vbuf0,
+                     const uint16_t *vbuf1, const uint16_t *abuf0,
+                     const uint16_t *abuf1, uint8_t *dest, int dstW,
+                     int yalpha, int uvalpha, int y,
+                     enum PixelFormat target)
+{
+    int  yalpha1 = 4095 - yalpha;
+    int uvalpha1 = 4095 - uvalpha;
+    int i;
+
+    for (i = 0; i < (dstW >> 1); i++) {
+        int Y1 = (buf0[i * 2]     * yalpha1  + buf1[i * 2]     * yalpha)  >> 19;
+        int Y2 = (buf0[i * 2 + 1] * yalpha1  + buf1[i * 2 + 1] * yalpha)  >> 19;
+        int U  = (ubuf0[i]        * uvalpha1 + ubuf1[i]        * uvalpha) >> 19;
+        int V  = (vbuf0[i]        * uvalpha1 + vbuf1[i]        * uvalpha) >> 19;
+
+        output_pixels(i * 4, Y1, U, Y2, V);
+    }
+}
+
+static av_always_inline void
+yuv2422_1_c_template(SwsContext *c, const uint16_t *buf0,
+                     const uint16_t *ubuf0, const uint16_t *ubuf1,
+                     const uint16_t *vbuf0, const uint16_t *vbuf1,
+                     const uint16_t *abuf0, uint8_t *dest, int dstW,
+                     int uvalpha, enum PixelFormat dstFormat,
+                     int flags, int y, enum PixelFormat target)
+{
+    int i;
+
+    if (uvalpha < 2048) {
+        for (i = 0; i < (dstW >> 1); i++) {
+            int Y1 = buf0[i * 2]     >> 7;
+            int Y2 = buf0[i * 2 + 1] >> 7;
+            int U  = ubuf1[i]        >> 7;
+            int V  = vbuf1[i]        >> 7;
+
+            output_pixels(i * 4, Y1, U, Y2, V);
+        }
+    } else {
+        for (i = 0; i < (dstW >> 1); i++) {
+            int Y1 =  buf0[i * 2]          >> 7;
+            int Y2 =  buf0[i * 2 + 1]      >> 7;
+            int U  = (ubuf0[i] + ubuf1[i]) >> 8;
+            int V  = (vbuf0[i] + vbuf1[i]) >> 8;
+
+            output_pixels(i * 4, Y1, U, Y2, V);
+        }
+    }
+#undef output_pixels
+}
+
+YUV2PACKEDWRAPPER(yuv2422, yuyv, PIX_FMT_YUYV422);
+YUV2PACKEDWRAPPER(yuv2422, uyvy, PIX_FMT_UYVY422);
+
+#define YSCALE_YUV_2_RGBX_C(type,alpha) \
     for (i=0; i<(dstW>>1); i++) {\
         int j;\
         int Y1 = 1<<18;\
@@ -668,7 +778,11 @@ YUV2PACKEDWRAPPER(yuv2mono, black, PIX_FMT_MONOBLACK);
                 A1 = av_clip_uint8(A1); \
                 A2 = av_clip_uint8(A2); \
             }\
-        }
+        }\
+        /* FIXME fix tables so that clipping is not needed and then use _NOCLIP*/\
+    r = (type *)c->table_rV[V];   \
+    g = (type *)(c->table_gU[U] + c->table_gV[V]); \
+    b = (type *)c->table_bU[U];
 
 #define YSCALE_YUV_2_RGBX_FULL_C(rnd,alpha) \
     for (i=0; i<dstW; i++) {\
@@ -709,13 +823,7 @@ YUV2PACKEDWRAPPER(yuv2mono, black, PIX_FMT_MONOBLACK);
             B = av_clip_uintp2(B, 30); \
         }
 
-#define YSCALE_YUV_2_RGBX_C(type,alpha) \
-    YSCALE_YUV_2_PACKEDX_C(type,alpha)  /* FIXME fix tables so that clipping is not needed and then use _NOCLIP*/\
-    r = (type *)c->table_rV[V];   \
-    g = (type *)(c->table_gU[U] + c->table_gV[V]); \
-    b = (type *)c->table_bU[U];
-
-#define YSCALE_YUV_2_PACKED2_C(type,alpha)   \
+#define YSCALE_YUV_2_RGB2_C(type,alpha) \
     for (i=0; i<(dstW>>1); i++) { \
         const int i2= 2*i;       \
         int Y1= (buf0[i2  ]*yalpha1+buf1[i2  ]*yalpha)>>19;           \
@@ -727,15 +835,12 @@ YUV2PACKEDWRAPPER(yuv2mono, black, PIX_FMT_MONOBLACK);
         if (alpha) {\
             A1= (abuf0[i2  ]*yalpha1+abuf1[i2  ]*yalpha)>>19;         \
             A2= (abuf0[i2+1]*yalpha1+abuf1[i2+1]*yalpha)>>19;         \
-        }
-
-#define YSCALE_YUV_2_RGB2_C(type,alpha) \
-    YSCALE_YUV_2_PACKED2_C(type,alpha)\
+        }\
     r = (type *)c->table_rV[V];\
     g = (type *)(c->table_gU[U] + c->table_gV[V]);\
     b = (type *)c->table_bU[U];
 
-#define YSCALE_YUV_2_PACKED1_C(type,alpha) \
+#define YSCALE_YUV_2_RGB1_C(type,alpha) \
     for (i=0; i<(dstW>>1); i++) {\
         const int i2= 2*i;\
         int Y1= buf0[i2  ]>>7;\
@@ -747,15 +852,12 @@ YUV2PACKEDWRAPPER(yuv2mono, black, PIX_FMT_MONOBLACK);
         if (alpha) {\
             A1= abuf0[i2  ]>>7;\
             A2= abuf0[i2+1]>>7;\
-        }
-
-#define YSCALE_YUV_2_RGB1_C(type,alpha) \
-    YSCALE_YUV_2_PACKED1_C(type,alpha)\
+        }\
     r = (type *)c->table_rV[V];\
     g = (type *)(c->table_gU[U] + c->table_gV[V]);\
     b = (type *)c->table_bU[U];
 
-#define YSCALE_YUV_2_PACKED1B_C(type,alpha) \
+#define YSCALE_YUV_2_RGB1B_C(type,alpha) \
     for (i=0; i<(dstW>>1); i++) {\
         const int i2= 2*i;\
         int Y1= buf0[i2  ]>>7;\
@@ -767,15 +869,12 @@ YUV2PACKEDWRAPPER(yuv2mono, black, PIX_FMT_MONOBLACK);
         if (alpha) {\
             A1= abuf0[i2  ]>>7;\
             A2= abuf0[i2+1]>>7;\
-        }
-
-#define YSCALE_YUV_2_RGB1B_C(type,alpha) \
-    YSCALE_YUV_2_PACKED1B_C(type,alpha)\
+        }\
     r = (type *)c->table_rV[V];\
     g = (type *)(c->table_gU[U] + c->table_gV[V]);\
     b = (type *)c->table_bU[U];
 
-#define YSCALE_YUV_2_ANYRGB_C(func, func2)\
+#define YSCALE_YUV_2_ANYRGB_C(func)\
     switch(c->dstFormat) {\
     case PIX_FMT_RGB48BE:\
     case PIX_FMT_RGB48LE:\
@@ -951,22 +1050,6 @@ YUV2PACKEDWRAPPER(yuv2mono, black, PIX_FMT_MONOBLACK);
             }\
         }\
         break;\
-    case PIX_FMT_YUYV422:\
-        func2\
-            ((uint8_t*)dest)[2*i2+0]= Y1;\
-            ((uint8_t*)dest)[2*i2+1]= U;\
-            ((uint8_t*)dest)[2*i2+2]= Y2;\
-            ((uint8_t*)dest)[2*i2+3]= V;\
-        }                \
-        break;\
-    case PIX_FMT_UYVY422:\
-        func2\
-            ((uint8_t*)dest)[2*i2+0]= U;\
-            ((uint8_t*)dest)[2*i2+1]= Y1;\
-            ((uint8_t*)dest)[2*i2+2]= V;\
-            ((uint8_t*)dest)[2*i2+3]= Y2;\
-        }                \
-        break;\
     }
 
 static void yuv2packedX_c(SwsContext *c, const int16_t *lumFilter,
@@ -976,7 +1059,7 @@ static void yuv2packedX_c(SwsContext *c, const int16_t *lumFilter,
                           const int16_t **alpSrc, uint8_t *dest, int dstW, int y)
 {
     int i;
-    YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGBX_C, YSCALE_YUV_2_PACKEDX_C(void,0))
+    YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGBX_C)
 }
 
 static void yuv2rgbX_c_full(SwsContext *c, const int16_t *lumFilter,
@@ -1079,7 +1162,7 @@ static void yuv2packed2_c(SwsContext *c, const uint16_t *buf0,
     int uvalpha1=4095-uvalpha;
     int i;
 
-    YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB2_C, YSCALE_YUV_2_PACKED2_C(void,0))
+    YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB2_C)
 }
 
 /**
@@ -1095,9 +1178,9 @@ static void yuv2packed1_c(SwsContext *c, const uint16_t *buf0,
     int i;
 
     if (uvalpha < 2048) {
-        YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1_C, YSCALE_YUV_2_PACKED1_C(void,0))
+        YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1_C)
     } else {
-        YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C, YSCALE_YUV_2_PACKED1B_C(void,0))
+        YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C)
     }
 }
 
@@ -1771,6 +1854,16 @@ find_c_packed_planar_out_funcs(SwsContext *c,
             *yuv2packed2 = yuv2monoblack_2_c;
             *yuv2packedX = yuv2monoblack_X_c;
             break;
+        case PIX_FMT_YUYV422:
+            *yuv2packed1 = yuv2422yuyv_1_c;
+            *yuv2packed2 = yuv2422yuyv_2_c;
+            *yuv2packedX = yuv2422yuyv_X_c;
+            break;
+        case PIX_FMT_UYVY422:
+            *yuv2packed1 = yuv2422uyvy_1_c;
+            *yuv2packed2 = yuv2422uyvy_2_c;
+            *yuv2packedX = yuv2422uyvy_X_c;
+            break;
         default:
             *yuv2packed1 = yuv2packed1_c;
             *yuv2packed2 = yuv2packed2_c;

From d8999306e516663de2b46aed0c79f7bcc77eb5a1 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 25 Mar 2011 01:13:08 +0100
Subject: [PATCH 02/20] mpeg12: more advanced ffmpeg mpeg2 aspect guessing
 code.

Fixes issue1613, 621, 562 simultaneously

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
---
 libavcodec/mpeg12.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index 0e1536f7ab..03c95c191d 100644
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -1293,9 +1293,17 @@ static int mpeg_decode_postinit(AVCodecContext *avctx){
             avctx->ticks_per_frame=2;
         //MPEG-2 aspect
             if(s->aspect_ratio_info > 1){
-                //we ignore the spec here as reality does not match the spec, see for example
+                AVRational dar =
+                    av_mul_q(
+                        av_div_q(ff_mpeg2_aspect[s->aspect_ratio_info],
+                                 (AVRational){s1->pan_scan.width, s1->pan_scan.height}),
+                        (AVRational){s->width, s->height});
+
+                // we ignore the spec here and guess a bit as reality does not match the spec, see for example
                 // res_change_ffmpeg_aspect.ts and sequence-display-aspect.mpg
-                if( (s1->pan_scan.width == 0 )||(s1->pan_scan.height == 0) || 1){
+                // issue1613, 621, 562
+                if((s1->pan_scan.width == 0 ) || (s1->pan_scan.height == 0) ||
+                   (av_cmp_q(dar,(AVRational){4,3}) && av_cmp_q(dar,(AVRational){16,9}))) {
                     s->avctx->sample_aspect_ratio=
                         av_div_q(
                          ff_mpeg2_aspect[s->aspect_ratio_info],
@@ -1307,6 +1315,12 @@ static int mpeg_decode_postinit(AVCodecContext *avctx){
                          ff_mpeg2_aspect[s->aspect_ratio_info],
                          (AVRational){s1->pan_scan.width, s1->pan_scan.height}
                         );
+//issue1613 4/3 16/9 -> 16/9
+//res_change_ffmpeg_aspect.ts 4/3 225/44 ->4/3
+//widescreen-issue562.mpg 4/3 16/9 -> 16/9
+//                    s->avctx->sample_aspect_ratio= av_mul_q(s->avctx->sample_aspect_ratio, (AVRational){s->width, s->height});
+//av_log(NULL, AV_LOG_ERROR, "A %d/%d\n",ff_mpeg2_aspect[s->aspect_ratio_info].num, ff_mpeg2_aspect[s->aspect_ratio_info].den);
+//av_log(NULL, AV_LOG_ERROR, "B %d/%d\n",s->avctx->sample_aspect_ratio.num, s->avctx->sample_aspect_ratio.den);
                 }
             }else{
                 s->avctx->sample_aspect_ratio=

From f33a6a22b4f2382a5113194335ae2a22ae957fed Mon Sep 17 00:00:00 2001
From: Yusuke Nakamura <muken.the.vfrmaniac@gmail.com>
Date: Fri, 13 May 2011 23:46:48 +0900
Subject: [PATCH 03/20] mov: Fix wrong timestamp generation for fragmented
 movies that have time offset caused by the first edit list entry.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
---
 libavformat/mov.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/libavformat/mov.c b/libavformat/mov.c
index 4d3f4f69d2..ab5c4e2db9 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -1532,8 +1532,9 @@ static void mov_build_index(MOVContext *mov, AVStream *st)
 
     /* adjust first dts according to edit list */
     if (sc->time_offset && mov->time_scale > 0) {
-        int rescaled = sc->time_offset < 0 ? av_rescale(sc->time_offset, sc->time_scale, mov->time_scale) : sc->time_offset;
-        current_dts = -rescaled;
+        if (sc->time_offset < 0)
+            sc->time_offset = av_rescale(sc->time_offset, sc->time_scale, mov->time_scale);
+        current_dts = -sc->time_offset;
         if (sc->ctts_data && sc->stts_data &&
             sc->ctts_data[0].duration / sc->stts_data[0].duration > 16) {
             /* more than 16 frames delay, dts are likely wrong
@@ -2063,7 +2064,7 @@ static int mov_read_trun(MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
     if (flags & 0x001) data_offset        = avio_rb32(pb);
     if (flags & 0x004) first_sample_flags = avio_rb32(pb);
-    dts = st->duration;
+    dts = st->duration - sc->time_offset;
     offset = frag->base_data_offset + data_offset;
     distance = 0;
     av_dlog(c->fc, "first sample flags 0x%x\n", first_sample_flags);
@@ -2092,7 +2093,7 @@ static int mov_read_trun(MOVContext *c, AVIOContext *pb, MOVAtom atom)
         offset += sample_size;
     }
     frag->moof_offset = offset;
-    st->duration = dts;
+    st->duration = dts + sc->time_offset;
     return 0;
 }
 

From 0558e266a267b5d90d3be1d8d86e60db2c303773 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Wed, 18 May 2011 15:41:06 +0300
Subject: [PATCH 04/20] sdp: Allow passing an AVFormatContext to the SDP
 generation
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Options from the AVFormatContext can be read for modifying
the generated SDP.

Signed-off-by: Martin Storsjö <martin@martin.st>
---
 libavformat/internal.h |  4 +++-
 libavformat/movenc.c   |  2 +-
 libavformat/sdp.c      | 11 ++++++-----
 3 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/libavformat/internal.h b/libavformat/internal.h
index ad3d9c91c2..7413b0906a 100644
--- a/libavformat/internal.h
+++ b/libavformat/internal.h
@@ -124,10 +124,12 @@ int ff_url_join(char *str, int size, const char *proto,
  * @param dest_type the destination address type, may be NULL
  * @param port the destination port of the media stream, 0 if unknown
  * @param ttl the time to live of the stream, 0 if not multicast
+ * @param fmt the AVFormatContext, which might contain options modifying
+ *            the generated SDP
  */
 void ff_sdp_write_media(char *buff, int size, AVCodecContext *c,
                         const char *dest_addr, const char *dest_type,
-                        int port, int ttl);
+                        int port, int ttl, AVFormatContext *fmt);
 
 /**
  * Write a packet to another muxer than the one the user originally
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 5f4eea49fc..b313510b25 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -1359,7 +1359,7 @@ static int mov_write_udta_sdp(AVIOContext *pb, AVCodecContext *ctx, int index)
     char buf[1000] = "";
     int len;
 
-    ff_sdp_write_media(buf, sizeof(buf), ctx, NULL, NULL, 0, 0);
+    ff_sdp_write_media(buf, sizeof(buf), ctx, NULL, NULL, 0, 0, NULL);
     av_strlcatf(buf, sizeof(buf), "a=control:streamid=%d\r\n", index);
     len = strlen(buf);
 
diff --git a/libavformat/sdp.c b/libavformat/sdp.c
index f72e2c567f..b996bf65f5 100644
--- a/libavformat/sdp.c
+++ b/libavformat/sdp.c
@@ -300,7 +300,7 @@ xiph_fail:
     return NULL;
 }
 
-static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c, int payload_type)
+static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c, int payload_type, AVFormatContext *fmt)
 {
     char *config = NULL;
 
@@ -449,7 +449,7 @@ static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c,
     return buff;
 }
 
-void ff_sdp_write_media(char *buff, int size, AVCodecContext *c, const char *dest_addr, const char *dest_type, int port, int ttl)
+void ff_sdp_write_media(char *buff, int size, AVCodecContext *c, const char *dest_addr, const char *dest_type, int port, int ttl, AVFormatContext *fmt)
 {
     const char *type;
     int payload_type;
@@ -472,7 +472,7 @@ void ff_sdp_write_media(char *buff, int size, AVCodecContext *c, const char *des
         av_strlcatf(buff, size, "b=AS:%d\r\n", c->bit_rate / 1000);
     }
 
-    sdp_write_media_attributes(buff, size, c, payload_type);
+    sdp_write_media_attributes(buff, size, c, payload_type, fmt);
 }
 
 int av_sdp_create(AVFormatContext *ac[], int n_files, char *buf, int size)
@@ -521,7 +521,8 @@ int av_sdp_create(AVFormatContext *ac[], int n_files, char *buf, int size)
         for (j = 0; j < ac[i]->nb_streams; j++) {
             ff_sdp_write_media(buf, size,
                                   ac[i]->streams[j]->codec, dst[0] ? dst : NULL,
-                                  dst_type, (port > 0) ? port + j * 2 : 0, ttl);
+                                  dst_type, (port > 0) ? port + j * 2 : 0, ttl,
+                                  ac[i]);
             if (port <= 0) {
                 av_strlcatf(buf, size,
                                    "a=control:streamid=%d\r\n", i + j);
@@ -537,7 +538,7 @@ int av_sdp_create(AVFormatContext *ac[], int n_files, char *buf, int size)
     return AVERROR(ENOSYS);
 }
 
-void ff_sdp_write_media(char *buff, int size, AVCodecContext *c, const char *dest_addr, const char *dest_type, int port, int ttl)
+void ff_sdp_write_media(char *buff, int size, AVCodecContext *c, const char *dest_addr, const char *dest_type, int port, int ttl, AVFormatContext *fmt)
 {
 }
 #endif

From cb7c11cc9e7e05c819fff487a3f486f11ab4b860 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Fri, 27 May 2011 22:21:40 +0300
Subject: [PATCH 05/20] avoptions: Add an av_opt_flag_is_set function for
 inspecting flag fields
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Martin Storsjö <martin@martin.st>
---
 doc/APIchanges     |  3 +++
 libavutil/avutil.h |  2 +-
 libavutil/opt.c    | 10 ++++++++++
 libavutil/opt.h    | 10 ++++++++++
 4 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/doc/APIchanges b/doc/APIchanges
index b57868dfdf..0ab658d89c 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -13,6 +13,9 @@ libavutil:   2011-04-18
 
 API changes, most recent first:
 
+2011-06-xx - xxxxxxx - lavu 51.6.0 - opt.h
+  Add av_opt_flag_is_set().
+
 2011-06-xx - xxxxxxx - lavu 51.5.0 - AVMetadata
   Move AVMetadata from lavf to lavu and rename it to
   AVDictionary -- new installed header dict.h.
diff --git a/libavutil/avutil.h b/libavutil/avutil.h
index 9c660f3a99..0299bdf797 100644
--- a/libavutil/avutil.h
+++ b/libavutil/avutil.h
@@ -40,7 +40,7 @@
 #define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
 
 #define LIBAVUTIL_VERSION_MAJOR 51
-#define LIBAVUTIL_VERSION_MINOR  5
+#define LIBAVUTIL_VERSION_MINOR  6
 #define LIBAVUTIL_VERSION_MICRO  0
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
diff --git a/libavutil/opt.c b/libavutil/opt.c
index 172fcec456..7775bb2af3 100644
--- a/libavutil/opt.c
+++ b/libavutil/opt.c
@@ -320,6 +320,16 @@ int64_t av_get_int(void *obj, const char *name, const AVOption **o_out)
     return num*intnum/den;
 }
 
+int av_opt_flag_is_set(void *obj, const char *field_name, const char *flag_name)
+{
+    const AVOption *field = av_find_opt(obj, field_name, NULL, 0, 0);
+    const AVOption *flag  = av_find_opt(obj, flag_name,  NULL, 0, 0);
+
+    if (!field || !flag || flag->type != FF_OPT_TYPE_CONST)
+        return 0;
+    return av_get_int(obj, field_name, NULL) & (int) flag->default_val.dbl;
+}
+
 static void opt_list(void *obj, void *av_log_obj, const char *unit,
                      int req_flags, int rej_flags)
 {
diff --git a/libavutil/opt.h b/libavutil/opt.h
index 8c3b6c1c36..46ad8acce1 100644
--- a/libavutil/opt.h
+++ b/libavutil/opt.h
@@ -181,4 +181,14 @@ int av_set_options_string(void *ctx, const char *opts,
  */
 void av_opt_free(void *obj);
 
+/**
+ * Check whether a particular flag is set in a flags field.
+ *
+ * @param field_name the name of the flag field option
+ * @param flag_name the name of the flag to check
+ * @return non-zero if the flag is set, zero if the flag isn't set,
+ *         isn't of the right type, or the flags field doesn't exist.
+ */
+int av_opt_flag_is_set(void *obj, const char *field_name, const char *flag_name);
+
 #endif /* AVUTIL_OPT_H */

From 0832122880fa50e66dfd62eb6aa5c814f83f68d9 Mon Sep 17 00:00:00 2001
From: Juan Carlos Rodriguez <ing.juancarlosrodriguez@hotmail.com>
Date: Wed, 18 May 2011 15:00:03 +0300
Subject: [PATCH 06/20] rtpenc: MP4A-LATM payload support
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This is enabled with an AVOption on the RTP muxer. The SDP
generator looks for a latm flag in the rtpflags field.

Signed-off-by: Martin Storsjö <martin@martin.st>
---
 libavcodec/Makefile       |  2 +-
 libavformat/Makefile      |  1 +
 libavformat/rtpenc.c      | 20 +++++++++-
 libavformat/rtpenc.h      |  6 +++
 libavformat/rtpenc_latm.c | 61 ++++++++++++++++++++++++++++++
 libavformat/sdp.c         | 78 +++++++++++++++++++++++++++++++++++++++
 libavformat/version.h     |  2 +-
 7 files changed, 167 insertions(+), 3 deletions(-)
 create mode 100644 libavformat/rtpenc_latm.c

diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 7fd6b49d32..581d6bf399 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -545,7 +545,7 @@ OBJS-$(CONFIG_NUT_MUXER)               += mpegaudiodata.o
 OBJS-$(CONFIG_OGG_DEMUXER)             += flacdec.o flacdata.o flac.o \
                                           dirac.o mpeg12data.o
 OBJS-$(CONFIG_OGG_MUXER)               += xiph.o flacdec.o flacdata.o flac.o
-OBJS-$(CONFIG_RTP_MUXER)               += mpegvideo.o xiph.o
+OBJS-$(CONFIG_RTP_MUXER)               += mpeg4audio.o mpegvideo.o xiph.o
 OBJS-$(CONFIG_SPDIF_DEMUXER)           += aacadtsdec.o mpeg4audio.o
 OBJS-$(CONFIG_WEBM_MUXER)              += xiph.o mpeg4audio.o \
                                           flacdec.o flacdata.o flac.o \
diff --git a/libavformat/Makefile b/libavformat/Makefile
index ba978af7a4..c2fa8af466 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -228,6 +228,7 @@ OBJS-$(CONFIG_RSO_MUXER)                 += rsoenc.o rso.o
 OBJS-$(CONFIG_RPL_DEMUXER)               += rpl.o
 OBJS-$(CONFIG_RTP_MUXER)                 += rtp.o         \
                                             rtpenc_aac.o     \
+                                            rtpenc_latm.o    \
                                             rtpenc_amr.o     \
                                             rtpenc_h263.o    \
                                             rtpenc_mpv.o     \
diff --git a/libavformat/rtpenc.c b/libavformat/rtpenc.c
index 7cedff382e..c264b30a07 100644
--- a/libavformat/rtpenc.c
+++ b/libavformat/rtpenc.c
@@ -23,11 +23,25 @@
 #include "mpegts.h"
 #include "internal.h"
 #include "libavutil/random_seed.h"
+#include "libavutil/opt.h"
 
 #include "rtpenc.h"
 
 //#define DEBUG
 
+static const AVOption options[] = {
+    { "rtpflags", "RTP muxer flags", offsetof(RTPMuxContext, flags), FF_OPT_TYPE_FLAGS, {.dbl = 0}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "rtpflags" },
+    { "latm", "Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC", 0, FF_OPT_TYPE_CONST, {.dbl = FF_RTP_FLAG_MP4A_LATM}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "rtpflags" },
+    { NULL },
+};
+
+static const AVClass rtp_muxer_class = {
+    .class_name = "RTP muxer",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
 #define RTCP_SR_SIZE 28
 
 static int is_supported(enum CodecID id)
@@ -404,7 +418,10 @@ static int rtp_write_packet(AVFormatContext *s1, AVPacket *pkt)
         ff_rtp_send_mpegvideo(s1, pkt->data, size);
         break;
     case CODEC_ID_AAC:
-        ff_rtp_send_aac(s1, pkt->data, size);
+        if (s->flags & FF_RTP_FLAG_MP4A_LATM)
+            ff_rtp_send_latm(s1, pkt->data, size);
+        else
+            ff_rtp_send_aac(s1, pkt->data, size);
         break;
     case CODEC_ID_AMR_NB:
     case CODEC_ID_AMR_WB:
@@ -455,4 +472,5 @@ AVOutputFormat ff_rtp_muxer = {
     rtp_write_header,
     rtp_write_packet,
     rtp_write_trailer,
+    .priv_class = &rtp_muxer_class,
 };
diff --git a/libavformat/rtpenc.h b/libavformat/rtpenc.h
index 21c5c312a4..ac5a62242d 100644
--- a/libavformat/rtpenc.h
+++ b/libavformat/rtpenc.h
@@ -25,6 +25,7 @@
 #include "rtp.h"
 
 struct RTPMuxContext {
+    const AVClass *av_class;
     AVFormatContext *ic;
     AVStream *st;
     int payload_type;
@@ -56,15 +57,20 @@ struct RTPMuxContext {
      * (1, 2 or 4)
      */
     int nal_length_size;
+
+    int flags;
 };
 
 typedef struct RTPMuxContext RTPMuxContext;
 
+#define FF_RTP_FLAG_MP4A_LATM 1
+
 void ff_rtp_send_data(AVFormatContext *s1, const uint8_t *buf1, int len, int m);
 
 void ff_rtp_send_h264(AVFormatContext *s1, const uint8_t *buf1, int size);
 void ff_rtp_send_h263(AVFormatContext *s1, const uint8_t *buf1, int size);
 void ff_rtp_send_aac(AVFormatContext *s1, const uint8_t *buff, int size);
+void ff_rtp_send_latm(AVFormatContext *s1, const uint8_t *buff, int size);
 void ff_rtp_send_amr(AVFormatContext *s1, const uint8_t *buff, int size);
 void ff_rtp_send_mpegvideo(AVFormatContext *s1, const uint8_t *buf1, int size);
 void ff_rtp_send_xiph(AVFormatContext *s1, const uint8_t *buff, int size);
diff --git a/libavformat/rtpenc_latm.c b/libavformat/rtpenc_latm.c
new file mode 100644
index 0000000000..aa6e29117f
--- /dev/null
+++ b/libavformat/rtpenc_latm.c
@@ -0,0 +1,61 @@
+/*
+ * RTP Packetization of MPEG-4 Audio (RFC 3016)
+ * Copyright (c) 2011 Juan Carlos Rodriguez <ing.juancarlosrodriguez@hotmail.com>
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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 "avformat.h"
+#include "rtpenc.h"
+
+void ff_rtp_send_latm(AVFormatContext *s1, const uint8_t *buff, int size)
+{
+    /* MP4A-LATM
+     * The RTP payload format specification is described in RFC 3016
+     * The encoding specifications are provided in ISO/IEC 14496-3 */
+
+    RTPMuxContext *s = s1->priv_data;
+    int header_size;
+    int offset = 0;
+    int len    = 0;
+
+    /* skip ADTS header, if present */
+    if ((s1->streams[0]->codec->extradata_size) == 0) {
+        size -= 7;
+        buff += 7;
+    }
+
+    /* PayloadLengthInfo() */
+    header_size = size/0xFF + 1;
+    memset(s->buf, 0xFF, header_size - 1);
+    s->buf[header_size - 1] = size % 0xFF;
+
+    s->timestamp = s->cur_timestamp;
+
+    /* PayloadMux() */
+    while (size > 0) {
+        len   = FFMIN(size, s->max_payload_size - (!offset ? header_size : 0));
+        size -= len;
+        if (!offset) {
+            memcpy(s->buf + header_size, buff, len);
+            ff_rtp_send_data(s1, s->buf, header_size + len, !size);
+        } else {
+            ff_rtp_send_data(s1, buff + offset, len, !size);
+        }
+        offset += len;
+    }
+}
diff --git a/libavformat/sdp.c b/libavformat/sdp.c
index b996bf65f5..92690f58a3 100644
--- a/libavformat/sdp.c
+++ b/libavformat/sdp.c
@@ -23,7 +23,9 @@
 #include "libavutil/base64.h"
 #include "libavutil/dict.h"
 #include "libavutil/parseutils.h"
+#include "libavutil/opt.h"
 #include "libavcodec/xiph.h"
+#include "libavcodec/mpeg4audio.h"
 #include "avformat.h"
 #include "internal.h"
 #include "avc.h"
@@ -300,6 +302,71 @@ xiph_fail:
     return NULL;
 }
 
+static int latm_context2profilelevel(AVCodecContext *c)
+{
+    /* MP4A-LATM
+     * The RTP payload format specification is described in RFC 3016
+     * The encoding specifications are provided in ISO/IEC 14496-3 */
+
+    int profile_level = 0x2B;
+
+    /* TODO: AAC Profile only supports AAC LC Object Type.
+     * Different Object Types should implement different Profile Levels */
+
+    if (c->sample_rate <= 24000) {
+        if (c->channels <= 2)
+            profile_level = 0x28; // AAC Profile, Level 1
+    } else if (c->sample_rate <= 48000) {
+        if (c->channels <= 2) {
+            profile_level = 0x29; // AAC Profile, Level 2
+        } else if (c->channels <= 5) {
+            profile_level = 0x2A; // AAC Profile, Level 4
+        }
+    } else if (c->sample_rate <= 96000) {
+        if (c->channels <= 5) {
+            profile_level = 0x2B; // AAC Profile, Level 5
+        }
+    }
+
+    return profile_level;
+}
+
+static char *latm_context2config(AVCodecContext *c)
+{
+    /* MP4A-LATM
+     * The RTP payload format specification is described in RFC 3016
+     * The encoding specifications are provided in ISO/IEC 14496-3 */
+
+    uint8_t config_byte[6];
+    int rate_index;
+    char *config;
+
+    for (rate_index = 0; rate_index < 16; rate_index++)
+        if (ff_mpeg4audio_sample_rates[rate_index] == c->sample_rate)
+            break;
+    if (rate_index == 16) {
+        av_log(c, AV_LOG_ERROR, "Unsupported sample rate\n");
+        return NULL;
+    }
+
+    config_byte[0] = 0x40;
+    config_byte[1] = 0;
+    config_byte[2] = 0x20 | rate_index;
+    config_byte[3] = c->channels << 4;
+    config_byte[4] = 0x3f;
+    config_byte[5] = 0xc0;
+
+    config = av_malloc(6*2+1);
+    if (!config) {
+        av_log(c, AV_LOG_ERROR, "Cannot allocate memory for the config info.\n");
+        return NULL;
+    }
+    ff_data_to_hex(config, config_byte, 6, 1);
+    config[12] = 0;
+
+    return config;
+}
+
 static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c, int payload_type, AVFormatContext *fmt)
 {
     char *config = NULL;
@@ -335,6 +402,16 @@ static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c,
                                      payload_type, config ? config : "");
             break;
         case CODEC_ID_AAC:
+            if (fmt && fmt->oformat->priv_class &&
+                av_opt_flag_is_set(fmt->priv_data, "rtpflags", "latm")) {
+                config = latm_context2config(c);
+                if (!config)
+                    return NULL;
+                av_strlcatf(buff, size, "a=rtpmap:%d MP4A-LATM/%d/%d\r\n"
+                                        "a=fmtp:%d profile-level-id=%d;cpresent=0;config=%s\r\n",
+                                         payload_type, c->sample_rate, c->channels,
+                                         payload_type, latm_context2profilelevel(c), config);
+            } else {
             if (c->extradata_size) {
                 config = extradata2config(c);
             } else {
@@ -353,6 +430,7 @@ static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c,
                                     "indexdeltalength=3%s\r\n",
                                      payload_type, c->sample_rate, c->channels,
                                      payload_type, config);
+            }
             break;
         case CODEC_ID_PCM_S16BE:
             if (payload_type >= RTP_PT_PRIVATE)
diff --git a/libavformat/version.h b/libavformat/version.h
index 0b53005a6f..ca61ab165f 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -25,7 +25,7 @@
 
 #define LIBAVFORMAT_VERSION_MAJOR 53
 #define LIBAVFORMAT_VERSION_MINOR  1
-#define LIBAVFORMAT_VERSION_MICRO  0
+#define LIBAVFORMAT_VERSION_MICRO  1
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
                                                LIBAVFORMAT_VERSION_MINOR, \

From 9c434ce8263097bd17e6a59461041f846edc2701 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Wed, 18 May 2011 15:48:20 +0300
Subject: [PATCH 07/20] sdp: Reindent after the previous commit
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Martin Storsjö <martin@martin.st>
---
 libavformat/sdp.c | 36 ++++++++++++++++++------------------
 1 file changed, 18 insertions(+), 18 deletions(-)

diff --git a/libavformat/sdp.c b/libavformat/sdp.c
index 92690f58a3..c227c7f603 100644
--- a/libavformat/sdp.c
+++ b/libavformat/sdp.c
@@ -412,24 +412,24 @@ static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c,
                                          payload_type, c->sample_rate, c->channels,
                                          payload_type, latm_context2profilelevel(c), config);
             } else {
-            if (c->extradata_size) {
-                config = extradata2config(c);
-            } else {
-                /* FIXME: maybe we can forge config information based on the
-                 *        codec parameters...
-                 */
-                av_log(c, AV_LOG_ERROR, "AAC with no global headers is currently not supported.\n");
-                return NULL;
-            }
-            if (config == NULL) {
-                return NULL;
-            }
-            av_strlcatf(buff, size, "a=rtpmap:%d MPEG4-GENERIC/%d/%d\r\n"
-                                    "a=fmtp:%d profile-level-id=1;"
-                                    "mode=AAC-hbr;sizelength=13;indexlength=3;"
-                                    "indexdeltalength=3%s\r\n",
-                                     payload_type, c->sample_rate, c->channels,
-                                     payload_type, config);
+                if (c->extradata_size) {
+                    config = extradata2config(c);
+                } else {
+                    /* FIXME: maybe we can forge config information based on the
+                     *        codec parameters...
+                     */
+                    av_log(c, AV_LOG_ERROR, "AAC with no global headers is currently not supported.\n");
+                    return NULL;
+                }
+                if (config == NULL) {
+                    return NULL;
+                }
+                av_strlcatf(buff, size, "a=rtpmap:%d MPEG4-GENERIC/%d/%d\r\n"
+                                        "a=fmtp:%d profile-level-id=1;"
+                                        "mode=AAC-hbr;sizelength=13;indexlength=3;"
+                                        "indexdeltalength=3%s\r\n",
+                                         payload_type, c->sample_rate, c->channels,
+                                         payload_type, config);
             }
             break;
         case CODEC_ID_PCM_S16BE:

From 635fac9af10092b0d5780a7d1b422b3044f9abd9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Fri, 27 May 2011 22:38:36 +0300
Subject: [PATCH 08/20] rtpenc: Declare the rtp flags private AVOptions in
 rtpenc.h
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This allows other muxers that chain a RTP muxer to declare
the same options easily.

Signed-off-by: Martin Storsjö <martin@martin.st>
---
 libavformat/rtpenc.c | 3 +--
 libavformat/rtpenc.h | 4 ++++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/libavformat/rtpenc.c b/libavformat/rtpenc.c
index c264b30a07..3da6dfb3a9 100644
--- a/libavformat/rtpenc.c
+++ b/libavformat/rtpenc.c
@@ -30,8 +30,7 @@
 //#define DEBUG
 
 static const AVOption options[] = {
-    { "rtpflags", "RTP muxer flags", offsetof(RTPMuxContext, flags), FF_OPT_TYPE_FLAGS, {.dbl = 0}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "rtpflags" },
-    { "latm", "Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC", 0, FF_OPT_TYPE_CONST, {.dbl = FF_RTP_FLAG_MP4A_LATM}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "rtpflags" },
+    FF_RTP_FLAG_OPTS(RTPMuxContext, flags),
     { NULL },
 };
 
diff --git a/libavformat/rtpenc.h b/libavformat/rtpenc.h
index ac5a62242d..3a9e19be06 100644
--- a/libavformat/rtpenc.h
+++ b/libavformat/rtpenc.h
@@ -65,6 +65,10 @@ typedef struct RTPMuxContext RTPMuxContext;
 
 #define FF_RTP_FLAG_MP4A_LATM 1
 
+#define FF_RTP_FLAG_OPTS(ctx, fieldname) \
+    { "rtpflags", "RTP muxer flags", offsetof(ctx, fieldname), FF_OPT_TYPE_FLAGS, {.dbl = 0}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "rtpflags" }, \
+    { "latm", "Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC", 0, FF_OPT_TYPE_CONST, {.dbl = FF_RTP_FLAG_MP4A_LATM}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "rtpflags" } \
+
 void ff_rtp_send_data(AVFormatContext *s1, const uint8_t *buf1, int len, int m);
 
 void ff_rtp_send_h264(AVFormatContext *s1, const uint8_t *buf1, int size);

From ff0824f72c25787b6ad60b5c90a25473995e68c6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Wed, 18 May 2011 15:42:53 +0300
Subject: [PATCH 09/20] rtpenc_chain: Pass the rtpflags options through to the
 chained muxer
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Martin Storsjö <martin@martin.st>
---
 libavformat/rtpenc_chain.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libavformat/rtpenc_chain.c b/libavformat/rtpenc_chain.c
index 1727740f0f..87c1688dfc 100644
--- a/libavformat/rtpenc_chain.c
+++ b/libavformat/rtpenc_chain.c
@@ -23,6 +23,7 @@
 #include "avio_internal.h"
 #include "rtpenc_chain.h"
 #include "avio_internal.h"
+#include "libavutil/opt.h"
 
 AVFormatContext *ff_rtp_chain_mux_open(AVFormatContext *s, AVStream *st,
                                        URLContext *handle, int packet_size)
@@ -49,6 +50,13 @@ AVFormatContext *ff_rtp_chain_mux_open(AVFormatContext *s, AVStream *st,
     /* Copy other stream parameters. */
     rtpctx->streams[0]->sample_aspect_ratio = st->sample_aspect_ratio;
 
+    av_set_parameters(rtpctx, NULL);
+    /* Copy the rtpflags values straight through */
+    if (s->oformat->priv_class &&
+        av_find_opt(s->priv_data, "rtpflags", NULL, 0, 0))
+        av_set_int(rtpctx->priv_data, "rtpflags",
+                   av_get_int(s->priv_data, "rtpflags", NULL));
+
     /* Set the synchronized start time. */
     rtpctx->start_time_realtime = s->start_time_realtime;
 

From 6cf09bb7ef5a52b9d9b589067d94a5c80f9fe848 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Sat, 21 May 2011 15:03:35 +0300
Subject: [PATCH 10/20] rtspenc: Add an AVClass for setting muxer specific
 options
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Martin Storsjö <martin@martin.st>
---
 libavformat/rtspenc.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/libavformat/rtspenc.c b/libavformat/rtspenc.c
index c1fc97ca8f..b7fa330f53 100644
--- a/libavformat/rtspenc.c
+++ b/libavformat/rtspenc.c
@@ -33,9 +33,21 @@
 #include "libavutil/intreadwrite.h"
 #include "libavutil/avstring.h"
 #include "url.h"
+#include "libavutil/opt.h"
 
 #define SDP_MAX_SIZE 16384
 
+static const AVOption options[] = {
+    { NULL },
+};
+
+static const AVClass rtsp_muxer_class = {
+    .class_name = "RTSP muxer",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
 int ff_rtsp_setup_output_streams(AVFormatContext *s, const char *addr)
 {
     RTSPState *rt = s->priv_data;
@@ -238,5 +250,6 @@ AVOutputFormat ff_rtsp_muxer = {
     rtsp_write_packet,
     rtsp_write_close,
     .flags = AVFMT_NOFILE | AVFMT_GLOBALHEADER,
+    .priv_class = &rtsp_muxer_class,
 };
 

From e2e29c62476f7d8f8851d0d51809ce2a152362f5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Sat, 21 May 2011 15:03:48 +0300
Subject: [PATCH 11/20] rtspenc: Add RTP muxer options
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Martin Storsjö <martin@martin.st>
---
 libavformat/rtsp.h    | 5 +++++
 libavformat/rtspenc.c | 2 ++
 libavformat/version.h | 2 +-
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/libavformat/rtsp.h b/libavformat/rtsp.h
index f5a7fada21..5eae6bf4f3 100644
--- a/libavformat/rtsp.h
+++ b/libavformat/rtsp.h
@@ -344,6 +344,11 @@ typedef struct RTSPState {
      * Do not begin to play the stream immediately.
      */
     int initial_pause;
+
+    /**
+     * Option flags for the chained RTP muxer.
+     */
+    int rtp_muxer_flags;
 } RTSPState;
 
 /**
diff --git a/libavformat/rtspenc.c b/libavformat/rtspenc.c
index b7fa330f53..b76b6adb99 100644
--- a/libavformat/rtspenc.c
+++ b/libavformat/rtspenc.c
@@ -34,10 +34,12 @@
 #include "libavutil/avstring.h"
 #include "url.h"
 #include "libavutil/opt.h"
+#include "rtpenc.h"
 
 #define SDP_MAX_SIZE 16384
 
 static const AVOption options[] = {
+    FF_RTP_FLAG_OPTS(RTSPState, rtp_muxer_flags),
     { NULL },
 };
 
diff --git a/libavformat/version.h b/libavformat/version.h
index ca61ab165f..bd7f3c0e48 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -25,7 +25,7 @@
 
 #define LIBAVFORMAT_VERSION_MAJOR 53
 #define LIBAVFORMAT_VERSION_MINOR  1
-#define LIBAVFORMAT_VERSION_MICRO  1
+#define LIBAVFORMAT_VERSION_MICRO  2
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
                                                LIBAVFORMAT_VERSION_MINOR, \

From f3f82296a407d3c4eada161aaec45b21a5334fc3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Wed, 18 May 2011 15:41:38 +0300
Subject: [PATCH 12/20] movenc: Pass the RTP AVFormatContext to the SDP
 generation
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Martin Storsjö <martin@martin.st>
---
 libavformat/movenc.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index b313510b25..ccd39ffa84 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -1354,12 +1354,12 @@ static int mov_write_uuid_tag_psp(AVIOContext *pb, MOVTrack *mov)
     return 0x34;
 }
 
-static int mov_write_udta_sdp(AVIOContext *pb, AVCodecContext *ctx, int index)
+static int mov_write_udta_sdp(AVIOContext *pb, AVFormatContext *ctx, int index)
 {
     char buf[1000] = "";
     int len;
 
-    ff_sdp_write_media(buf, sizeof(buf), ctx, NULL, NULL, 0, 0, NULL);
+    ff_sdp_write_media(buf, sizeof(buf), ctx->streams[0]->codec, NULL, NULL, 0, 0, ctx);
     av_strlcatf(buf, sizeof(buf), "a=control:streamid=%d\r\n", index);
     len = strlen(buf);
 
@@ -1387,7 +1387,7 @@ static int mov_write_trak_tag(AVIOContext *pb, MOVTrack *track, AVStream *st)
     if (track->mode == MODE_PSP)
         mov_write_uuid_tag_psp(pb,track);  // PSP Movies require this uuid box
     if (track->tag == MKTAG('r','t','p',' '))
-        mov_write_udta_sdp(pb, track->rtp_ctx->streams[0]->codec, track->trackID);
+        mov_write_udta_sdp(pb, track->rtp_ctx, track->trackID);
     if (track->enc->codec_type == AVMEDIA_TYPE_VIDEO && track->mode == MODE_MOV) {
         double sample_aspect_ratio = av_q2d(st->sample_aspect_ratio);
         if (0.0 != sample_aspect_ratio && 1.0 != sample_aspect_ratio)

From d16cccac98a250d53827fa0c82e429bf17070d0f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Sat, 21 May 2011 14:58:43 +0300
Subject: [PATCH 13/20] movenc: Add RTP muxer/hinter options
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Martin Storsjö <martin@martin.st>
---
 libavformat/movenc.c  | 2 ++
 libavformat/movenc.h  | 1 +
 libavformat/version.h | 2 +-
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index ccd39ffa84..dcc5581443 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -34,6 +34,7 @@
 #include "libavutil/avstring.h"
 #include "libavutil/opt.h"
 #include "libavutil/dict.h"
+#include "rtpenc.h"
 
 #undef NDEBUG
 #include <assert.h>
@@ -41,6 +42,7 @@
 static const AVOption options[] = {
     { "movflags", "MOV muxer flags", offsetof(MOVMuxContext, flags), FF_OPT_TYPE_FLAGS, {.dbl = 0}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
     { "rtphint", "Add RTP hint tracks", 0, FF_OPT_TYPE_CONST, {.dbl = FF_MOV_FLAG_RTP_HINT}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
+    FF_RTP_FLAG_OPTS(MOVMuxContext, rtp_flags),
     { NULL },
 };
 
diff --git a/libavformat/movenc.h b/libavformat/movenc.h
index 69b6621711..39cdb39284 100644
--- a/libavformat/movenc.h
+++ b/libavformat/movenc.h
@@ -111,6 +111,7 @@ typedef struct MOVMuxContext {
     MOVTrack *tracks;
 
     int flags;
+    int rtp_flags;
 } MOVMuxContext;
 
 #define FF_MOV_FLAG_RTP_HINT 1
diff --git a/libavformat/version.h b/libavformat/version.h
index bd7f3c0e48..83fa431246 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -25,7 +25,7 @@
 
 #define LIBAVFORMAT_VERSION_MAJOR 53
 #define LIBAVFORMAT_VERSION_MINOR  1
-#define LIBAVFORMAT_VERSION_MICRO  2
+#define LIBAVFORMAT_VERSION_MICRO  3
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
                                                LIBAVFORMAT_VERSION_MINOR, \

From f74e5b76b1033e5224d6a7b5906e05cecd2b3302 Mon Sep 17 00:00:00 2001
From: Kieran Kunhya <kierank@ob-encoder.com>
Date: Wed, 8 Jun 2011 01:26:20 -0500
Subject: [PATCH 14/20] adts: Adjust frame size mask to follow the
 specification.

This fixes ADTS detection for at least one sample.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
---
 libavformat/aacdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/aacdec.c b/libavformat/aacdec.c
index 0dc1c5ce0f..6a184c77d7 100644
--- a/libavformat/aacdec.c
+++ b/libavformat/aacdec.c
@@ -44,7 +44,7 @@ static int adts_aac_probe(AVProbeData *p)
             uint32_t header = AV_RB16(buf2);
             if((header&0xFFF6) != 0xFFF0)
                 break;
-            fsize = (AV_RB32(buf2+3)>>13) & 0x8FFF;
+            fsize = (AV_RB32(buf2 + 3) >> 13) & 0x1FFF;
             if(fsize < 7)
                 break;
             buf2 += fsize;

From aecc596a651b981256f91ee619aaf282e455d99e Mon Sep 17 00:00:00 2001
From: Justin Ruggles <justin.ruggles@gmail.com>
Date: Fri, 10 Jun 2011 12:58:08 -0400
Subject: [PATCH 15/20] Update copyright year for ac3enc_opts_template.c.

The code was originally committed to Libav on March 25, 2011.
---
 libavcodec/ac3enc_opts_template.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/ac3enc_opts_template.c b/libavcodec/ac3enc_opts_template.c
index 699c1b5982..e16e0d0878 100644
--- a/libavcodec/ac3enc_opts_template.c
+++ b/libavcodec/ac3enc_opts_template.c
@@ -1,6 +1,6 @@
 /*
  * AC-3 encoder options
- * Copyright (c) 2010 Justin Ruggles <justin.ruggles@gmail.com>
+ * Copyright (c) 2011 Justin Ruggles <justin.ruggles@gmail.com>
  *
  * This file is part of Libav.
  *

From 919d7a345a7e9044c3cdc89cf06dc521a1b01c6c Mon Sep 17 00:00:00 2001
From: Diego Biurrun <diego@biurrun.de>
Date: Tue, 7 Jun 2011 13:18:12 +0200
Subject: [PATCH 16/20] Replace DEBUG_SEEK/DEBUG_SI + av_log combinations by
 av_dlog.

---
 libavformat/avidec.c  | 43 ++++++++++++++-------------------------
 libavformat/ffmdec.c  | 14 +++----------
 libavformat/mpeg.c    | 12 +++--------
 libavformat/mpegenc.c |  1 -
 libavformat/mpegts.c  |  2 --
 libavformat/nsvdec.c  |  2 --
 libavformat/utils.c   | 47 ++++++++++++++-----------------------------
 7 files changed, 36 insertions(+), 85 deletions(-)

diff --git a/libavformat/avidec.c b/libavformat/avidec.c
index a915cc6588..dacd230613 100644
--- a/libavformat/avidec.c
+++ b/libavformat/avidec.c
@@ -19,9 +19,6 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-//#define DEBUG
-//#define DEBUG_SEEK
-
 #include <strings.h>
 #include "libavutil/intreadwrite.h"
 #include "libavutil/bswap.h"
@@ -141,10 +138,8 @@ static int read_braindead_odml_indx(AVFormatContext *s, int frame_num){
     int64_t last_pos= -1;
     int64_t filesize= avio_size(s->pb);
 
-#ifdef DEBUG_SEEK
-    av_log(s, AV_LOG_ERROR, "longs_pre_entry:%d index_type:%d entries_in_use:%d chunk_id:%X base:%16"PRIX64"\n",
-        longs_pre_entry,index_type, entries_in_use, chunk_id, base);
-#endif
+    av_dlog(s, "longs_pre_entry:%d index_type:%d entries_in_use:%d chunk_id:%X base:%16"PRIX64"\n",
+            longs_pre_entry,index_type, entries_in_use, chunk_id, base);
 
     if(stream_id >= s->nb_streams || stream_id < 0)
         return -1;
@@ -176,9 +171,8 @@ static int read_braindead_odml_indx(AVFormatContext *s, int frame_num){
             int key= len >= 0;
             len &= 0x7FFFFFFF;
 
-#ifdef DEBUG_SEEK
-            av_log(s, AV_LOG_ERROR, "pos:%"PRId64", len:%X\n", pos, len);
-#endif
+            av_dlog(s, "pos:%"PRId64", len:%X\n", pos, len);
+
             if(pb->eof_reached)
                 return -1;
 
@@ -1134,10 +1128,8 @@ static int avi_read_idx1(AVFormatContext *s, int size)
         flags = avio_rl32(pb);
         pos = avio_rl32(pb);
         len = avio_rl32(pb);
-#if defined(DEBUG_SEEK)
-        av_log(s, AV_LOG_DEBUG, "%d: tag=0x%x flags=0x%x pos=0x%x len=%d/",
-               i, tag, flags, pos, len);
-#endif
+        av_dlog(s, "%d: tag=0x%x flags=0x%x pos=0x%x len=%d/",
+                i, tag, flags, pos, len);
         if(i==0 && pos > avi->movi_list)
             avi->movi_list= 0; //FIXME better check
         pos += avi->movi_list;
@@ -1149,9 +1141,8 @@ static int avi_read_idx1(AVFormatContext *s, int size)
         st = s->streams[index];
         ast = st->priv_data;
 
-#if defined(DEBUG_SEEK)
-        av_log(s, AV_LOG_DEBUG, "%d cum_len=%"PRId64"\n", len, ast->cum_len);
-#endif
+        av_dlog(s, "%d cum_len=%"PRId64"\n", len, ast->cum_len);
+
         if(pb->eof_reached)
             return -1;
 
@@ -1206,22 +1197,18 @@ static int avi_load_index(AVFormatContext *s)
 
     if (avio_seek(pb, avi->movi_end, SEEK_SET) < 0)
         goto the_end; // maybe truncated file
-#ifdef DEBUG_SEEK
-    av_log(s, AV_LOG_DEBUG, "movi_end=0x%"PRIx64"\n", avi->movi_end);
-#endif
+    av_dlog(s, "movi_end=0x%"PRIx64"\n", avi->movi_end);
     for(;;) {
         if (pb->eof_reached)
             break;
         tag = avio_rl32(pb);
         size = avio_rl32(pb);
-#ifdef DEBUG_SEEK
-        av_log(s, AV_LOG_DEBUG, "tag=%c%c%c%c size=0x%x\n",
-               tag & 0xff,
-               (tag >> 8) & 0xff,
-               (tag >> 16) & 0xff,
-               (tag >> 24) & 0xff,
-               size);
-#endif
+        av_dlog(s, "tag=%c%c%c%c size=0x%x\n",
+                 tag        & 0xff,
+                (tag >>  8) & 0xff,
+                (tag >> 16) & 0xff,
+                (tag >> 24) & 0xff,
+                size);
         switch(tag) {
         case MKTAG('i', 'd', 'x', '1'):
             if (avi_read_idx1(s, size) < 0)
diff --git a/libavformat/ffmdec.c b/libavformat/ffmdec.c
index 8a6226a104..dfd86cb28b 100644
--- a/libavformat/ffmdec.c
+++ b/libavformat/ffmdec.c
@@ -163,8 +163,6 @@ static int ffm_read_data(AVFormatContext *s,
     return size1 - size;
 }
 
-//#define DEBUG_SEEK
-
 /* ensure that acutal seeking happens between FFM_PACKET_SIZE
    and file_size - FFM_PACKET_SIZE */
 static void ffm_seek1(AVFormatContext *s, int64_t pos1)
@@ -175,9 +173,7 @@ static void ffm_seek1(AVFormatContext *s, int64_t pos1)
 
     pos = FFMIN(pos1, ffm->file_size - FFM_PACKET_SIZE);
     pos = FFMAX(pos, FFM_PACKET_SIZE);
-#ifdef DEBUG_SEEK
-    av_log(s, AV_LOG_DEBUG, "seek to %"PRIx64" -> %"PRIx64"\n", pos1, pos);
-#endif
+    av_dlog(s, "seek to %"PRIx64" -> %"PRIx64"\n", pos1, pos);
     avio_seek(pb, pos, SEEK_SET);
 }
 
@@ -189,9 +185,7 @@ static int64_t get_dts(AVFormatContext *s, int64_t pos)
     ffm_seek1(s, pos);
     avio_skip(pb, 4);
     dts = avio_rb64(pb);
-#ifdef DEBUG_SEEK
-    av_log(s, AV_LOG_DEBUG, "dts=%0.6f\n", dts / 1000000.0);
-#endif
+    av_dlog(s, "dts=%0.6f\n", dts / 1000000.0);
     return dts;
 }
 
@@ -465,9 +459,7 @@ static int ffm_seek(AVFormatContext *s, int stream_index, int64_t wanted_pts, in
     int64_t pts_min, pts_max, pts;
     double pos1;
 
-#ifdef DEBUG_SEEK
-    av_log(s, AV_LOG_DEBUG, "wanted_pts=%0.6f\n", wanted_pts / 1000000.0);
-#endif
+    av_dlog(s, "wanted_pts=%0.6f\n", wanted_pts / 1000000.0);
     /* find the position using linear interpolation (better than
        dichotomy in typical cases) */
     pos_min = FFM_PACKET_SIZE;
diff --git a/libavformat/mpeg.c b/libavformat/mpeg.c
index 5b4996e825..496b9d45f5 100644
--- a/libavformat/mpeg.c
+++ b/libavformat/mpeg.c
@@ -23,8 +23,6 @@
 #include "internal.h"
 #include "mpeg.h"
 
-//#define DEBUG_SEEK
-
 #undef NDEBUG
 #include <assert.h>
 
@@ -589,9 +587,7 @@ static int64_t mpegps_read_dts(AVFormatContext *s, int stream_index,
     for(;;) {
         len = mpegps_read_pes_header(s, &pos, &startcode, &pts, &dts);
         if (len < 0) {
-#ifdef DEBUG_SEEK
-            av_log(s, AV_LOG_DEBUG, "none (ret=%d)\n", len);
-#endif
+            av_dlog(s, "none (ret=%d)\n", len);
             return AV_NOPTS_VALUE;
         }
         if (startcode == s->streams[stream_index]->id &&
@@ -600,10 +596,8 @@ static int64_t mpegps_read_dts(AVFormatContext *s, int stream_index,
         }
         avio_skip(s->pb, len);
     }
-#ifdef DEBUG_SEEK
-    av_log(s, AV_LOG_DEBUG, "pos=0x%"PRIx64" dts=0x%"PRIx64" %0.3f\n",
-           pos, dts, dts / 90000.0);
-#endif
+    av_dlog(s, "pos=0x%"PRIx64" dts=0x%"PRIx64" %0.3f\n",
+            pos, dts, dts / 90000.0);
     *ppos = pos;
     return dts;
 }
diff --git a/libavformat/mpegenc.c b/libavformat/mpegenc.c
index 98169abcf5..820c5bd5e1 100644
--- a/libavformat/mpegenc.c
+++ b/libavformat/mpegenc.c
@@ -25,7 +25,6 @@
 #include "mpeg.h"
 
 #define MAX_PAYLOAD_SIZE 4096
-//#define DEBUG_SEEK
 
 #undef NDEBUG
 #include <assert.h>
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index bf81b20b5c..e9b8b3513a 100644
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@@ -19,8 +19,6 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-//#define DEBUG
-//#define DEBUG_SEEK
 //#define USE_SYNCPOINT_SEARCH
 
 #include "libavutil/crc.h"
diff --git a/libavformat/nsvdec.c b/libavformat/nsvdec.c
index 08338c4609..9adb2f4729 100644
--- a/libavformat/nsvdec.c
+++ b/libavformat/nsvdec.c
@@ -22,9 +22,7 @@
 #include "riff.h"
 #include "libavutil/dict.h"
 
-//#define DEBUG
 //#define DEBUG_DUMP_INDEX // XXX dumbdriving-271.nsv breaks with it commented!!
-//#define DEBUG_SEEK
 #define CHECK_SUBSEQUENT_NSVS
 //#define DISABLE_AUDIO
 
diff --git a/libavformat/utils.c b/libavformat/utils.c
index b189bfb622..dc3b9d8fb8 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -1421,8 +1421,6 @@ int av_index_search_timestamp(AVStream *st, int64_t wanted_timestamp,
                                      wanted_timestamp, flags);
 }
 
-#define DEBUG_SEEK
-
 int av_seek_frame_binary(AVFormatContext *s, int stream_index, int64_t target_ts, int flags){
     AVInputFormat *avif= s->iformat;
     int64_t av_uninit(pos_min), av_uninit(pos_max), pos, pos_limit;
@@ -1434,9 +1432,7 @@ int av_seek_frame_binary(AVFormatContext *s, int stream_index, int64_t target_ts
     if (stream_index < 0)
         return -1;
 
-#ifdef DEBUG_SEEK
-    av_log(s, AV_LOG_DEBUG, "read_seek: %d %"PRId64"\n", stream_index, target_ts);
-#endif
+    av_dlog(s, "read_seek: %d %"PRId64"\n", stream_index, target_ts);
 
     ts_max=
     ts_min= AV_NOPTS_VALUE;
@@ -1453,10 +1449,8 @@ int av_seek_frame_binary(AVFormatContext *s, int stream_index, int64_t target_ts
         if(e->timestamp <= target_ts || e->pos == e->min_distance){
             pos_min= e->pos;
             ts_min= e->timestamp;
-#ifdef DEBUG_SEEK
-            av_log(s, AV_LOG_DEBUG, "using cached pos_min=0x%"PRIx64" dts_min=%"PRId64"\n",
-                   pos_min,ts_min);
-#endif
+            av_dlog(s, "using cached pos_min=0x%"PRIx64" dts_min=%"PRId64"\n",
+                    pos_min,ts_min);
         }else{
             assert(index==0);
         }
@@ -1469,10 +1463,8 @@ int av_seek_frame_binary(AVFormatContext *s, int stream_index, int64_t target_ts
             pos_max= e->pos;
             ts_max= e->timestamp;
             pos_limit= pos_max - e->min_distance;
-#ifdef DEBUG_SEEK
-            av_log(s, AV_LOG_DEBUG, "using cached pos_max=0x%"PRIx64" pos_limit=0x%"PRIx64" dts_max=%"PRId64"\n",
-                   pos_max,pos_limit, ts_max);
-#endif
+            av_dlog(s, "using cached pos_max=0x%"PRIx64" pos_limit=0x%"PRIx64" dts_max=%"PRId64"\n",
+                    pos_max,pos_limit, ts_max);
         }
     }
 
@@ -1494,9 +1486,7 @@ int64_t av_gen_search(AVFormatContext *s, int stream_index, int64_t target_ts, i
     int64_t start_pos, filesize;
     int no_change;
 
-#ifdef DEBUG_SEEK
-    av_log(s, AV_LOG_DEBUG, "gen_seek: %d %"PRId64"\n", stream_index, target_ts);
-#endif
+    av_dlog(s, "gen_seek: %d %"PRId64"\n", stream_index, target_ts);
 
     if(ts_min == AV_NOPTS_VALUE){
         pos_min = s->data_offset;
@@ -1538,11 +1528,8 @@ int64_t av_gen_search(AVFormatContext *s, int stream_index, int64_t target_ts, i
 
     no_change=0;
     while (pos_min < pos_limit) {
-#ifdef DEBUG_SEEK
-        av_log(s, AV_LOG_DEBUG, "pos_min=0x%"PRIx64" pos_max=0x%"PRIx64" dts_min=%"PRId64" dts_max=%"PRId64"\n",
-               pos_min, pos_max,
-               ts_min, ts_max);
-#endif
+        av_dlog(s, "pos_min=0x%"PRIx64" pos_max=0x%"PRIx64" dts_min=%"PRId64" dts_max=%"PRId64"\n",
+                pos_min, pos_max, ts_min, ts_max);
         assert(pos_limit <= pos_max);
 
         if(no_change==0){
@@ -1569,11 +1556,9 @@ int64_t av_gen_search(AVFormatContext *s, int stream_index, int64_t target_ts, i
             no_change++;
         else
             no_change=0;
-#ifdef DEBUG_SEEK
-        av_log(s, AV_LOG_DEBUG, "%"PRId64" %"PRId64" %"PRId64" / %"PRId64" %"PRId64" %"PRId64" target:%"PRId64" limit:%"PRId64" start:%"PRId64" noc:%d\n",
-               pos_min, pos, pos_max, ts_min, ts, ts_max, target_ts, pos_limit,
-               start_pos, no_change);
-#endif
+        av_dlog(s, "%"PRId64" %"PRId64" %"PRId64" / %"PRId64" %"PRId64" %"PRId64" target:%"PRId64" limit:%"PRId64" start:%"PRId64" noc:%d\n",
+                pos_min, pos, pos_max, ts_min, ts, ts_max, target_ts,
+                pos_limit, start_pos, no_change);
         if(ts == AV_NOPTS_VALUE){
             av_log(s, AV_LOG_ERROR, "read_timestamp() failed in the middle\n");
             return -1;
@@ -1592,13 +1577,13 @@ int64_t av_gen_search(AVFormatContext *s, int stream_index, int64_t target_ts, i
 
     pos = (flags & AVSEEK_FLAG_BACKWARD) ? pos_min : pos_max;
     ts  = (flags & AVSEEK_FLAG_BACKWARD) ?  ts_min :  ts_max;
-#ifdef DEBUG_SEEK
+#if 1
     pos_min = pos;
     ts_min = read_timestamp(s, stream_index, &pos_min, INT64_MAX);
     pos_min++;
     ts_max = read_timestamp(s, stream_index, &pos_min, INT64_MAX);
-    av_log(s, AV_LOG_DEBUG, "pos=0x%"PRIx64" %"PRId64"<=%"PRId64"<=%"PRId64"\n",
-           pos, ts_min, target_ts, ts_max);
+    av_dlog(s, "pos=0x%"PRIx64" %"PRId64"<=%"PRId64"<=%"PRId64"\n",
+            pos, ts_min, target_ts, ts_max);
 #endif
     *ts_ret= ts;
     return pos;
@@ -2651,9 +2636,7 @@ AVProgram *av_new_program(AVFormatContext *ac, int id)
     AVProgram *program=NULL;
     int i;
 
-#ifdef DEBUG_SI
-    av_log(ac, AV_LOG_DEBUG, "new_program: id=0x%04x\n", id);
-#endif
+    av_dlog(ac, "new_program: id=0x%04x\n", id);
 
     for(i=0; i<ac->nb_programs; i++)
         if(ac->programs[i]->id == id)

From 6c031a3338d49dd61cf34fd703631f5a47205912 Mon Sep 17 00:00:00 2001
From: Oskar Arvidsson <oskar@irock.se>
Date: Fri, 10 Jun 2011 02:40:10 +0200
Subject: [PATCH 17/20] h264: Fix 10-bit H.264 x86 chroma v loopfilter asm.

The tc variable was not splatted correctly.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
---
 libavcodec/x86/h264_deblock_10bit.asm | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/libavcodec/x86/h264_deblock_10bit.asm b/libavcodec/x86/h264_deblock_10bit.asm
index f5a13f1250..baac725eec 100644
--- a/libavcodec/x86/h264_deblock_10bit.asm
+++ b/libavcodec/x86/h264_deblock_10bit.asm
@@ -836,6 +836,13 @@ DEBLOCK_LUMA_INTRA avx
     mova [r0+2*r1], m2
 %endmacro
 
+%macro CHROMA_V_LOAD_TC 2
+    movd        %1, [%2]
+    punpcklbw   %1, %1
+    punpcklwd   %1, %1
+    psraw       %1, 6
+%endmacro
+
 %macro DEBLOCK_CHROMA 1
 ;-----------------------------------------------------------------------------
 ; void deblock_v_chroma( uint16_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
@@ -854,7 +861,7 @@ cglobal deblock_v_chroma_10_%1, 5,7-(mmsize/16),8*(mmsize/16)
     LOAD_AB     m4, m5, r2, r3
     LOAD_MASK   m0, m1, m2, m3, m4, m5, m7, m6, m4
     pxor        m4, m4
-    LOAD_TC     m6, r4
+    CHROMA_V_LOAD_TC m6, r4
     psubw       m6, [pw_3]
     pmaxsw      m6, m4
     pand        m7, m6

From c149843b5a484e73baffa0e070cfa08fe05943dd Mon Sep 17 00:00:00 2001
From: Jason Garrett-Glaser <jason@x264.com>
Date: Thu, 9 Jun 2011 18:20:19 -0700
Subject: [PATCH 18/20] H.264: Fix high bit depth explicit biweight

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
---
 libavcodec/h264dsp_template.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/h264dsp_template.c b/libavcodec/h264dsp_template.c
index 91162ea900..be88f7487f 100644
--- a/libavcodec/h264dsp_template.c
+++ b/libavcodec/h264dsp_template.c
@@ -63,6 +63,7 @@ static void FUNCC(biweight_h264_pixels ## W ## x ## H)(uint8_t *_dst, uint8_t *_
     pixel *dst = (pixel*)_dst; \
     pixel *src = (pixel*)_src; \
     stride /= sizeof(pixel); \
+    offset <<= (BIT_DEPTH-8); \
     offset = ((offset + 1) | 1) << log2_denom; \
     for(y=0; y<H; y++, dst += stride, src += stride){ \
         op_scale2(0); \

From 103278f7b0b037a4a6184865ca9b8d021ec9be85 Mon Sep 17 00:00:00 2001
From: "Ronald S. Bultje" <rsbultje@gmail.com>
Date: Wed, 8 Jun 2011 19:16:39 -0700
Subject: [PATCH 19/20] libavutil/swscale: YUV444P10/YUV444P9 support.

Also add missing glue code for recently added YUV422P10 formats
to swscale.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
---
 libavutil/pixdesc.c           | 46 +++++++++++++++++++++++++++++++++++
 libavutil/pixfmt.h            |  6 +++++
 libswscale/swscale.c          | 14 ++++++++++-
 libswscale/swscale_internal.h | 12 +++++++++
 libswscale/utils.c            |  6 +++++
 5 files changed, 83 insertions(+), 1 deletion(-)

diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index 77584755d6..efc7c7ea0e 100644
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -878,6 +878,52 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[PIX_FMT_NB] = {
         },
         .flags = PIX_FMT_BE,
     },
+    [PIX_FMT_YUV444P10LE] = {
+        .name = "yuv444p10le",
+        .nb_components= 3,
+        .log2_chroma_w= 0,
+        .log2_chroma_h= 0,
+        .comp = {
+            {0,1,1,0,9},        /* Y */
+            {1,1,1,0,9},        /* U */
+            {2,1,1,0,9},        /* V */
+        },
+    },
+    [PIX_FMT_YUV444P10BE] = {
+        .name = "yuv444p10be",
+        .nb_components= 3,
+        .log2_chroma_w= 0,
+        .log2_chroma_h= 0,
+        .comp = {
+            {0,1,1,0,9},        /* Y */
+            {1,1,1,0,9},        /* U */
+            {2,1,1,0,9},        /* V */
+        },
+        .flags = PIX_FMT_BE,
+    },
+    [PIX_FMT_YUV444P9LE] = {
+        .name = "yuv444p9le",
+        .nb_components= 3,
+        .log2_chroma_w= 0,
+        .log2_chroma_h= 0,
+        .comp = {
+            {0,1,1,0,8},        /* Y */
+            {1,1,1,0,8},        /* U */
+            {2,1,1,0,8},        /* V */
+        },
+    },
+    [PIX_FMT_YUV444P9BE] = {
+        .name = "yuv444p9be",
+        .nb_components= 3,
+        .log2_chroma_w= 0,
+        .log2_chroma_h= 0,
+        .comp = {
+            {0,1,1,0,9},        /* Y */
+            {1,1,1,0,9},        /* U */
+            {2,1,1,0,9},        /* V */
+        },
+        .flags = PIX_FMT_BE,
+    },
     [PIX_FMT_DXVA2_VLD] = {
         .name = "dxva2_vld",
         .log2_chroma_w = 1,
diff --git a/libavutil/pixfmt.h b/libavutil/pixfmt.h
index d88775f462..e852d85519 100644
--- a/libavutil/pixfmt.h
+++ b/libavutil/pixfmt.h
@@ -141,6 +141,10 @@ enum PixelFormat {
     PIX_FMT_YUV420P10LE,///< planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
     PIX_FMT_YUV422P10BE,///< planar YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
     PIX_FMT_YUV422P10LE,///< planar YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
+    PIX_FMT_YUV444P9BE, ///< planar YUV 4:4:4, 27bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
+    PIX_FMT_YUV444P9LE, ///< planar YUV 4:4:4, 27bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
+    PIX_FMT_YUV444P10BE,///< planar YUV 4:4:4, 30bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
+    PIX_FMT_YUV444P10LE,///< planar YUV 4:4:4, 30bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
     PIX_FMT_NB,        ///< number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of formats might differ between versions
 };
 
@@ -166,8 +170,10 @@ enum PixelFormat {
 #define PIX_FMT_BGR444 PIX_FMT_NE(BGR444BE, BGR444LE)
 
 #define PIX_FMT_YUV420P9  PIX_FMT_NE(YUV420P9BE , YUV420P9LE)
+#define PIX_FMT_YUV444P9  PIX_FMT_NE(YUV444P9BE , YUV444P9LE)
 #define PIX_FMT_YUV420P10 PIX_FMT_NE(YUV420P10BE, YUV420P10LE)
 #define PIX_FMT_YUV422P10 PIX_FMT_NE(YUV422P10BE, YUV422P10LE)
+#define PIX_FMT_YUV444P10 PIX_FMT_NE(YUV444P10BE, YUV444P10LE)
 #define PIX_FMT_YUV420P16 PIX_FMT_NE(YUV420P16BE, YUV420P16LE)
 #define PIX_FMT_YUV422P16 PIX_FMT_NE(YUV422P16BE, YUV422P16LE)
 #define PIX_FMT_YUV444P16 PIX_FMT_NE(YUV444P16BE, YUV444P16LE)
diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index bc076dd3f2..ba89a0f4be 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -1821,7 +1821,7 @@ find_c_packed_planar_out_funcs(SwsContext *c,
     } else if (is16BPS(dstFormat)) {
         *yuv2yuvX     = isBE(dstFormat) ? yuv2yuvX16BE_c  : yuv2yuvX16LE_c;
     } else if (is9_OR_10BPS(dstFormat)) {
-        if (dstFormat == PIX_FMT_YUV420P9BE || dstFormat == PIX_FMT_YUV420P9LE) {
+        if (av_pix_fmt_descriptors[dstFormat].comp[0].depth_minus1 == 8) {
             *yuv2yuvX = isBE(dstFormat) ? yuv2yuvX9BE_c :  yuv2yuvX9LE_c;
         } else {
             *yuv2yuvX = isBE(dstFormat) ? yuv2yuvX10BE_c : yuv2yuvX10LE_c;
@@ -2161,9 +2161,15 @@ static av_cold void sws_init_swScale_c(SwsContext *c)
         case PIX_FMT_PAL8     :
         case PIX_FMT_BGR4_BYTE:
         case PIX_FMT_RGB4_BYTE: c->chrToYV12 = palToUV_c; break;
+        case PIX_FMT_YUV444P9BE:
         case PIX_FMT_YUV420P9BE: c->chrToYV12 = BE9ToUV_c; break;
+        case PIX_FMT_YUV444P9LE:
         case PIX_FMT_YUV420P9LE: c->chrToYV12 = LE9ToUV_c; break;
+        case PIX_FMT_YUV444P10BE:
+        case PIX_FMT_YUV422P10BE:
         case PIX_FMT_YUV420P10BE: c->chrToYV12 = BE10ToUV_c; break;
+        case PIX_FMT_YUV422P10LE:
+        case PIX_FMT_YUV444P10LE:
         case PIX_FMT_YUV420P10LE: c->chrToYV12 = LE10ToUV_c; break;
         case PIX_FMT_YUV420P16BE:
         case PIX_FMT_YUV422P16BE:
@@ -2219,9 +2225,15 @@ static av_cold void sws_init_swScale_c(SwsContext *c)
     c->lumToYV12 = NULL;
     c->alpToYV12 = NULL;
     switch (srcFormat) {
+    case PIX_FMT_YUV444P9BE:
     case PIX_FMT_YUV420P9BE: c->lumToYV12 = BE9ToY_c; break;
+    case PIX_FMT_YUV444P9LE:
     case PIX_FMT_YUV420P9LE: c->lumToYV12 = LE9ToY_c; break;
+    case PIX_FMT_YUV444P10BE:
+    case PIX_FMT_YUV422P10BE:
     case PIX_FMT_YUV420P10BE: c->lumToYV12 = BE10ToY_c; break;
+    case PIX_FMT_YUV444P10LE:
+    case PIX_FMT_YUV422P10LE:
     case PIX_FMT_YUV420P10LE: c->lumToYV12 = LE10ToY_c; break;
     case PIX_FMT_YUYV422  :
     case PIX_FMT_YUV420P16BE:
diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h
index 013eef9e31..483842e866 100644
--- a/libswscale/swscale_internal.h
+++ b/libswscale/swscale_internal.h
@@ -355,6 +355,12 @@ const char *sws_format_name(enum PixelFormat format);
 #define is9_OR_10BPS(x) (           \
            (x)==PIX_FMT_YUV420P9LE  \
         || (x)==PIX_FMT_YUV420P9BE  \
+        || (x)==PIX_FMT_YUV444P9BE  \
+        || (x)==PIX_FMT_YUV444P9LE  \
+        || (x)==PIX_FMT_YUV422P10BE \
+        || (x)==PIX_FMT_YUV422P10LE \
+        || (x)==PIX_FMT_YUV444P10BE \
+        || (x)==PIX_FMT_YUV444P10LE \
         || (x)==PIX_FMT_YUV420P10LE \
         || (x)==PIX_FMT_YUV420P10BE \
     )
@@ -373,12 +379,18 @@ const char *sws_format_name(enum PixelFormat format);
 #define isPlanarYUV(x)  (           \
         isPlanar8YUV(x)             \
         || (x)==PIX_FMT_YUV420P9LE  \
+        || (x)==PIX_FMT_YUV444P9LE  \
         || (x)==PIX_FMT_YUV420P10LE \
+        || (x)==PIX_FMT_YUV422P10LE \
+        || (x)==PIX_FMT_YUV444P10LE \
         || (x)==PIX_FMT_YUV420P16LE \
         || (x)==PIX_FMT_YUV422P16LE \
         || (x)==PIX_FMT_YUV444P16LE \
         || (x)==PIX_FMT_YUV420P9BE  \
+        || (x)==PIX_FMT_YUV444P9BE  \
         || (x)==PIX_FMT_YUV420P10BE \
+        || (x)==PIX_FMT_YUV422P10BE \
+        || (x)==PIX_FMT_YUV444P10BE \
         || (x)==PIX_FMT_YUV420P16BE \
         || (x)==PIX_FMT_YUV422P16BE \
         || (x)==PIX_FMT_YUV444P16BE \
diff --git a/libswscale/utils.c b/libswscale/utils.c
index d552330ec5..213bf3a043 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -110,12 +110,18 @@ const char *swscale_license(void)
         || (x)==PIX_FMT_MONOWHITE   \
         || (x)==PIX_FMT_MONOBLACK   \
         || (x)==PIX_FMT_YUV420P9LE    \
+        || (x)==PIX_FMT_YUV444P9LE    \
         || (x)==PIX_FMT_YUV420P10LE   \
+        || (x)==PIX_FMT_YUV422P10LE   \
+        || (x)==PIX_FMT_YUV444P10LE   \
         || (x)==PIX_FMT_YUV420P16LE   \
         || (x)==PIX_FMT_YUV422P16LE   \
         || (x)==PIX_FMT_YUV444P16LE   \
         || (x)==PIX_FMT_YUV420P9BE    \
+        || (x)==PIX_FMT_YUV444P9BE    \
         || (x)==PIX_FMT_YUV420P10BE   \
+        || (x)==PIX_FMT_YUV444P10BE   \
+        || (x)==PIX_FMT_YUV422P10BE   \
         || (x)==PIX_FMT_YUV420P16BE   \
         || (x)==PIX_FMT_YUV422P16BE   \
         || (x)==PIX_FMT_YUV444P16BE   \

From 19d824e47373594739bb9a05cd4e7edbc441b173 Mon Sep 17 00:00:00 2001
From: Alex Converse <aconverse@google.com>
Date: Tue, 26 Apr 2011 09:08:26 -0700
Subject: [PATCH 20/20] bitstream: Properly promote av_reverse values before
 shifting.

---
 libavcodec/bitstream.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/libavcodec/bitstream.c b/libavcodec/bitstream.c
index 97d5b49105..b593db55ce 100644
--- a/libavcodec/bitstream.c
+++ b/libavcodec/bitstream.c
@@ -116,10 +116,10 @@ static int alloc_table(VLC *vlc, int size, int use_static)
 }
 
 static av_always_inline uint32_t bitswap_32(uint32_t x) {
-    return av_reverse[x&0xFF]<<24
-         | av_reverse[(x>>8)&0xFF]<<16
-         | av_reverse[(x>>16)&0xFF]<<8
-         | av_reverse[x>>24];
+    return (uint32_t)av_reverse[x&0xFF]<<24
+         | (uint32_t)av_reverse[(x>>8)&0xFF]<<16
+         | (uint32_t)av_reverse[(x>>16)&0xFF]<<8
+         | (uint32_t)av_reverse[x>>24];
 }
 
 typedef struct {