diff --git a/doc/filters.texi b/doc/filters.texi
index 135e1143e2..938a5e1704 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -1256,6 +1256,9 @@ libfreetype flags.
 @item tabsize
 The size in number of spaces to use for rendering the tab.
 Default value is 4.
+
+@item fix_bounds
+If true, check and fix text coords to avoid clipping.
 @end table
 
 The parameters for @var{x} and @var{y} are expressions containing the
diff --git a/ffplay.c b/ffplay.c
index 969142f532..19c430883c 100644
--- a/ffplay.c
+++ b/ffplay.c
@@ -2145,8 +2145,10 @@ static int audio_decode_frame(VideoState *is, double *pts_ptr)
         if ((new_packet = packet_queue_get(&is->audioq, pkt, 1)) < 0)
             return -1;
 
-        if (pkt->data == flush_pkt.data)
+        if (pkt->data == flush_pkt.data) {
             avcodec_flush_buffers(dec);
+            flush_complete = 0;
+        }
 
         *pkt_temp = *pkt;
 
diff --git a/libavcodec/alacenc.c b/libavcodec/alacenc.c
index e8d1bc03f2..fde3b53e5e 100644
--- a/libavcodec/alacenc.c
+++ b/libavcodec/alacenc.c
@@ -1,4 +1,4 @@
-/**
+/*
  * ALAC audio encoder
  * Copyright (c) 2008  Jaikrishnan Menon <realityman@gmx.net>
  *
diff --git a/libavcodec/arm/vp8.h b/libavcodec/arm/vp8.h
index 55193394c5..d3fce4cafe 100644
--- a/libavcodec/arm/vp8.h
+++ b/libavcodec/arm/vp8.h
@@ -1,4 +1,4 @@
-/**
+/*
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
diff --git a/libavcodec/arm/vp8_armv6.S b/libavcodec/arm/vp8_armv6.S
index 8a3beb9fbb..9399bb28d7 100644
--- a/libavcodec/arm/vp8_armv6.S
+++ b/libavcodec/arm/vp8_armv6.S
@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (C) 2010 Mans Rullgard
  *
  * This file is part of FFmpeg.
diff --git a/libavcodec/arm/vp8dsp_init_arm.c b/libavcodec/arm/vp8dsp_init_arm.c
index b56e6f42e0..14021c954d 100644
--- a/libavcodec/arm/vp8dsp_init_arm.c
+++ b/libavcodec/arm/vp8dsp_init_arm.c
@@ -1,4 +1,4 @@
-/**
+/*
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
diff --git a/libavcodec/arm/vp8dsp_neon.S b/libavcodec/arm/vp8dsp_neon.S
index b4ab1c7032..a9f698dfed 100644
--- a/libavcodec/arm/vp8dsp_neon.S
+++ b/libavcodec/arm/vp8dsp_neon.S
@@ -1,4 +1,4 @@
-/**
+/*
  * VP8 NEON optimisations
  *
  * Copyright (c) 2010 Rob Clark <rob@ti.com>
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index ee3833b0c8..8513cebde1 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -884,7 +884,7 @@ typedef struct AVFrame {
      * For audio, only linesize[0] may be set. For planar audio, each channel
      * plane must be the same size.
      *
-     * - encoding: Set by user (video only)
+     * - encoding: Set by user
      * - decoding: set by AVCodecContext.get_buffer()
      */
     int linesize[AV_NUM_DATA_POINTERS];
@@ -1134,7 +1134,7 @@ typedef struct AVFrame {
 
     /**
      * number of audio samples (per channel) described by this frame
-     * - encoding: unused
+     * - encoding: Set by user
      * - decoding: Set by libavcodec
      */
     int nb_samples;
diff --git a/libavcodec/flacenc.c b/libavcodec/flacenc.c
index a1c3bca2dd..ecf883e652 100644
--- a/libavcodec/flacenc.c
+++ b/libavcodec/flacenc.c
@@ -1,4 +1,4 @@
-/**
+/*
  * FLAC audio encoder
  * Copyright (c) 2006  Justin Ruggles <justin.ruggles@gmail.com>
  *
diff --git a/libavcodec/jfdctint.c b/libavcodec/jfdctint.c
index 0482bc5643..ed6b7ffca2 100644
--- a/libavcodec/jfdctint.c
+++ b/libavcodec/jfdctint.c
@@ -1,4 +1,4 @@
-/**
+/*
  * This file is part of Libav.
  *
  * Libav is free software; you can redistribute it and/or
diff --git a/libavcodec/lpc.c b/libavcodec/lpc.c
index 3401226d0f..5faddc24a6 100644
--- a/libavcodec/lpc.c
+++ b/libavcodec/lpc.c
@@ -1,4 +1,4 @@
-/**
+/*
  * LPC utility code
  * Copyright (c) 2006  Justin Ruggles <justin.ruggles@gmail.com>
  *
diff --git a/libavcodec/lpc.h b/libavcodec/lpc.h
index 8b70a9d5d7..c58e37c4bc 100644
--- a/libavcodec/lpc.h
+++ b/libavcodec/lpc.h
@@ -1,4 +1,4 @@
-/**
+/*
  * LPC utility code
  * Copyright (c) 2006  Justin Ruggles <justin.ruggles@gmail.com>
  *
diff --git a/libavcodec/ppc/vp8dsp_altivec.c b/libavcodec/ppc/vp8dsp_altivec.c
index 8bb60aae0b..28d23cb9aa 100644
--- a/libavcodec/ppc/vp8dsp_altivec.c
+++ b/libavcodec/ppc/vp8dsp_altivec.c
@@ -1,4 +1,4 @@
-/**
+/*
  * VP8 compatible video decoder
  *
  * Copyright (C) 2010 David Conrad
diff --git a/libavcodec/v210enc.c b/libavcodec/v210enc.c
index 947797df14..a2efb5e83f 100644
--- a/libavcodec/v210enc.c
+++ b/libavcodec/v210enc.c
@@ -28,7 +28,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
 {
     if (avctx->width & 1) {
         av_log(avctx, AV_LOG_ERROR, "v210 needs even width\n");
-        return -1;
+        return AVERROR(EINVAL);
     }
 
     if (avctx->pix_fmt != PIX_FMT_YUV422P10) {
@@ -62,9 +62,9 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf,
     uint8_t *p = buf;
     uint8_t *pdst = buf;
 
-    if (buf_size < aligned_width * avctx->height * 8 / 3) {
+    if (buf_size < avctx->height * stride) {
         av_log(avctx, AV_LOG_ERROR, "output buffer too small\n");
-        return -1;
+        return AVERROR(ENOMEM);
     }
 
 #define CLIP(v) av_clip(v, 4, 1019)
diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c
index d68a91ea54..370fb0070c 100644
--- a/libavcodec/vp8.c
+++ b/libavcodec/vp8.c
@@ -1,4 +1,4 @@
-/**
+/*
  * VP8 compatible video decoder
  *
  * Copyright (C) 2010 David Conrad
diff --git a/libavcodec/vp8.h b/libavcodec/vp8.h
index 36c21df217..5d2a3b773d 100644
--- a/libavcodec/vp8.h
+++ b/libavcodec/vp8.h
@@ -1,4 +1,4 @@
-/**
+/*
  * VP8 compatible video decoder
  *
  * Copyright (C) 2010 David Conrad
diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c
index f7727ef24f..7c216800a6 100644
--- a/libavfilter/vf_drawtext.c
+++ b/libavfilter/vf_drawtext.c
@@ -139,6 +139,7 @@ typedef struct {
     short int draw_box;             ///< draw box around text - true or false
     int use_kerning;                ///< font kerning is used - true/false
     int tabsize;                    ///< tab size
+    int fix_bounds;                 ///< do we let it go out of frame bounds - t/f
 
     FT_Library library;             ///< freetype font library handle
     FT_Face face;                   ///< freetype font face handle
@@ -184,6 +185,8 @@ static const AVOption drawtext_options[]= {
 {"timecode", "set initial timecode", OFFSET(tc_opt_string),      AV_OPT_TYPE_STRING, {.str=NULL},  CHAR_MIN, CHAR_MAX },
 {"r",        "set rate (timecode only)", OFFSET(tc_rate),        AV_OPT_TYPE_RATIONAL, {.dbl=0},          0,  INT_MAX },
 {"rate",     "set rate (timecode only)", OFFSET(tc_rate),        AV_OPT_TYPE_RATIONAL, {.dbl=0},          0,  INT_MAX },
+{"fix_bounds", "if true, check and fix text coords to avoid clipping",
+                                     OFFSET(fix_bounds),         AV_OPT_TYPE_INT,    {.dbl=1},     0,        1        },
 
 /* FT_LOAD_* flags */
 {"ft_load_flags", "set font loading flags for libfreetype",   OFFSET(ft_load_flags),  AV_OPT_TYPE_FLAGS,  {.dbl=FT_LOAD_DEFAULT|FT_LOAD_RENDER}, 0, INT_MAX, 0, "ft_load_flags" },
@@ -754,8 +757,9 @@ static int draw_text(AVFilterContext *ctx, AVFilterBufferRef *picref,
         /* get glyph */
         dummy.code = code;
         glyph = av_tree_find(dtext->glyphs, &dummy, glyph_cmp, NULL);
-        if (!glyph)
+        if (!glyph) {
             load_glyph(ctx, &glyph, code);
+        }
 
         y_min = FFMIN(glyph->bbox.yMin, y_min);
         y_max = FFMAX(glyph->bbox.yMax, y_max);
diff --git a/libavformat/ape.c b/libavformat/ape.c
index d4d0ac9d57..549330d4aa 100644
--- a/libavformat/ape.c
+++ b/libavformat/ape.c
@@ -159,8 +159,8 @@ static int ape_read_header(AVFormatContext * s)
     AVStream *st;
     uint32_t tag;
     int i;
-    int total_blocks;
-    int64_t pts;
+    int total_blocks, final_size = 0;
+    int64_t pts, file_size;
 
     /* Skip any leading junk such as id3v2 tags */
     ape->junklength = avio_tell(pb);
@@ -289,8 +289,17 @@ static int ape_read_header(AVFormatContext * s)
         ape->frames[i - 1].size = ape->frames[i].pos - ape->frames[i - 1].pos;
         ape->frames[i].skip     = (ape->frames[i].pos - ape->frames[0].pos) & 3;
     }
-    ape->frames[ape->totalframes - 1].size    = ape->finalframeblocks * 4;
     ape->frames[ape->totalframes - 1].nblocks = ape->finalframeblocks;
+    /* calculate final packet size from total file size, if available */
+    file_size = avio_size(pb);
+    if (file_size > 0) {
+        final_size = file_size - ape->frames[ape->totalframes - 1].pos -
+                     ape->wavtaillength;
+        final_size -= final_size & 3;
+    }
+    if (file_size <= 0 || final_size <= 0)
+        final_size = ape->finalframeblocks * 8;
+    ape->frames[ape->totalframes - 1].size = final_size;
 
     for (i = 0; i < ape->totalframes; i++) {
         if(ape->frames[i].skip){
@@ -357,11 +366,12 @@ static int ape_read_packet(AVFormatContext * s, AVPacket * pkt)
     uint32_t extra_size = 8;
 
     if (url_feof(s->pb))
-        return AVERROR(EIO);
-    if (ape->currentframe > ape->totalframes)
-        return AVERROR(EIO);
+        return AVERROR_EOF;
+    if (ape->currentframe >= ape->totalframes)
+        return AVERROR_EOF;
 
-    avio_seek (s->pb, ape->frames[ape->currentframe].pos, SEEK_SET);
+    if (avio_seek(s->pb, ape->frames[ape->currentframe].pos, SEEK_SET) < 0)
+        return AVERROR(EIO);
 
     /* Calculate how many blocks there are in this frame */
     if (ape->currentframe == (ape->totalframes - 1))
@@ -369,6 +379,14 @@ static int ape_read_packet(AVFormatContext * s, AVPacket * pkt)
     else
         nblocks = ape->blocksperframe;
 
+    if (ape->frames[ape->currentframe].size <= 0 ||
+        ape->frames[ape->currentframe].size > INT_MAX - extra_size) {
+        av_log(s, AV_LOG_ERROR, "invalid packet size: %d\n",
+               ape->frames[ape->currentframe].size);
+        ape->currentframe++;
+        return AVERROR(EIO);
+    }
+
     if (av_new_packet(pkt,  ape->frames[ape->currentframe].size + extra_size) < 0)
         return AVERROR(ENOMEM);
 
diff --git a/libavformat/rtpdec_latm.c b/libavformat/rtpdec_latm.c
index f08415dde7..a642b5a079 100644
--- a/libavformat/rtpdec_latm.c
+++ b/libavformat/rtpdec_latm.c
@@ -1,4 +1,4 @@
-/**
+/*
  * RTP Depacketization of MP4A-LATM, RFC 3016
  * Copyright (c) 2010 Martin Storsjo
  *
diff --git a/libavformat/rtpdec_mpeg4.c b/libavformat/rtpdec_mpeg4.c
index f6547bc70e..9b388782b3 100644
--- a/libavformat/rtpdec_mpeg4.c
+++ b/libavformat/rtpdec_mpeg4.c
@@ -1,4 +1,4 @@
-/**
+/*
  * Common code for the RTP depacketization of MPEG-4 formats.
  * Copyright (c) 2010 Fabrice Bellard
  *                    Romain Degez
diff --git a/libavformat/rtpdec_qcelp.c b/libavformat/rtpdec_qcelp.c
index 5eb6770297..d6ef4fce02 100644
--- a/libavformat/rtpdec_qcelp.c
+++ b/libavformat/rtpdec_qcelp.c
@@ -1,4 +1,4 @@
-/**
+/*
  * RTP Depacketization of QCELP/PureVoice, RFC 2658
  * Copyright (c) 2010 Martin Storsjo
  *