Merge remote-tracking branch 'qatar/master'

* qatar/master:
  libx264: fix indentation.
  vorbis: fix overflows in floor1[] vector and inverse db table index.
  win64: add a XMM clobber test configure option.
  movdec: Parse the dvc1 atom
  ARM: ac3: fix ac3_bit_alloc_calc_bap_armv6
  swscale: K&R formatting cosmetics for Blackfin code
  frwu: lowercase the FRWU codec name
  movdec: fix dts generation in fragmented files
  fate: make acodec-ac3_fixed test output raw AC3
  APIchanges: add missing commit hashes
  swscale: implement MMX, SSE2 and AVX functions for RGB32 input.
  ra144enc: drop pointless "encoder" from .long_name
  bethsoftvideo: fix palette reading.
  mpc7: use av_fast_padded_malloc()
  mpc7: simplify handling of packet sizes that are not a multiple of 4 bytes
  doc: decoding Forward Uncompressed is supported
  Fix a typo in the x86 asm version of ff_vector_clip_int32()
  pcmenc: Do not set avpkt->size.
  ff_alloc_packet: modify the size of the packet to match the requested size

Conflicts:
	doc/APIchanges
	libavcodec/libx264.c
	libavcodec/mpc7.c
	libavformat/isom.h
	libswscale/Makefile
	libswscale/bfin/yuv2rgb_bfin.c
	tests/ref/fate/bethsoft-vid
	tests/ref/seek/ac3_ac3

Merged-by: Michael Niedermayer <michaelni@gmx.at>

2 files changed, 31 insertions, 2 deletions

diff --git a/libavformat/isom.h b/libavformat/isom.h
index 40455e5d75..eb9218ef45 100644
--- a/libavformat/isom.h
+++ b/libavformat/isom.h
@@ -129,6 +129,7 @@ typedef struct MOVStreamContext {
     int has_palette;
     int64_t data_size;
     uint32_t tmcd_flags;  ///< tmcd track flags
+    int64_t track_end;    ///< used for dts generation in fragmented movie files
 } MOVStreamContext;
 
 typedef struct MOVContext {
diff --git a/libavformat/mov.c b/libavformat/mov.c
index e345355d95..ddbe49083a 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -1012,6 +1012,32 @@ static int mov_read_glbl(MOVContext *c, AVIOContext *pb, MOVAtom atom)
     return 0;
 }
 
+static int mov_read_dvc1(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+{
+    AVStream *st;
+    uint8_t profile_level;
+
+    if (c->fc->nb_streams < 1)
+        return 0;
+    st = c->fc->streams[c->fc->nb_streams-1];
+
+    if (atom.size >= (1<<28) || atom.size < 7)
+        return AVERROR_INVALIDDATA;
+
+    profile_level = avio_r8(pb);
+    if (profile_level & 0xf0 != 0xc0)
+        return 0;
+
+    av_free(st->codec->extradata);
+    st->codec->extradata = av_mallocz(atom.size - 7 + FF_INPUT_BUFFER_PADDING_SIZE);
+    if (!st->codec->extradata)
+        return AVERROR(ENOMEM);
+    st->codec->extradata_size = atom.size - 7;
+    avio_seek(pb, 6, SEEK_CUR);
+    avio_read(pb, st->codec->extradata, st->codec->extradata_size);
+    return 0;
+}
+
 /**
  * An strf atom is a BITMAPINFOHEADER struct. This struct is 40 bytes itself,
  * but can have extradata appended at the end after the 40 bytes belonging
@@ -1706,6 +1732,7 @@ static int mov_read_stts(MOVContext *c, AVIOContext *pb, MOVAtom atom)
     st->nb_frames= total_sample_count;
     if (duration)
         st->duration= duration;
+    sc->track_end = duration;
     return 0;
 }
 
@@ -2326,7 +2353,7 @@ 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 - sc->time_offset;
+    dts    = sc->track_end - 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);
@@ -2356,7 +2383,7 @@ static int mov_read_trun(MOVContext *c, AVIOContext *pb, MOVAtom atom)
         sc->data_size += sample_size;
     }
     frag->moof_offset = offset;
-    st->duration = dts + sc->time_offset;
+    st->duration = sc->track_end = dts + sc->time_offset;
     return 0;
 }
 
@@ -2538,6 +2565,7 @@ static const MOVParseTableEntry mov_default_parse_table[] = {
 { MKTAG('w','f','e','x'), mov_read_wfex },
 { MKTAG('c','m','o','v'), mov_read_cmov },
 { MKTAG('c','h','a','n'), mov_read_chan }, /* channel layout */
+{ MKTAG('d','v','c','1'), mov_read_dvc1 },
 { 0, NULL }
 };