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Merge commit 'b5849f77095439e994b11c25e6063d443b36c228'

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* commit 'b5849f77095439e994b11c25e6063d443b36c228': (21 commits)
  ac3enc: merge AC3MDCTContext with AC3EncodeContext.
  ac3enc: prefer passing AC3EncodeContext rather than AVCodecContext
  ac3enc: fix memleak
  mpeg1video: add CODEC_CAP_SLICE_THREADS.
  lavf: fix segfault in av_open_input_stream()
  mpegtsenc: set Random Access indicator on keyframe start packets
  lavf: Cleanup try_decode_frame() logic.
  Replace some gotos that lead to single return statements by direct return.
  build: move tests/seek_test.c to libavformat and reuse generic build rules
  mxfenc: include needed header for ff_iso8601_to_unix_time() prototype
  Add a check for strptime().
  lavf: factor out conversion of ISO8601 string to unix time
  wav: parse 'bext' metadata
  wav: keep parsing until EOF if the input is seekable and we know the size of the data tag
  wav: Refactor the tag checking into a switch statement
  wav: make sure neither data_size nor sample_count is negative.
  wav: refactor the 'fmt ' tag search and parsing.
  wav: add an option for writing BEXT chunk
  ffmpeg: get rid of a pointless limit on number of streams.
  ffmpeg: remove an unused define.
  ...

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2011-07-14 02:22:48 +02:00
parent 6b61920ab7 b5849f7709
commit 80e4fe4063
27 changed files with 252 additions and 259 deletions
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16
libavformat/mpc.c
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@@ -70,7 +70,15 @@ static int mpc_read_header(AVFormatContext *s, AVFormatParameters *ap)
av_log(s, AV_LOG_ERROR, "Too many frames, seeking is not possible\n");
return -1;
}
c->frames = av_malloc(c->fcount * sizeof(MPCFrame));
if(c->fcount){
c->frames = av_malloc(c->fcount * sizeof(MPCFrame));
if(!c->frames){
av_log(s, AV_LOG_ERROR, "Cannot allocate seektable\n");
return AVERROR(ENOMEM);
}
}else{
av_log(s, AV_LOG_WARNING, "Container reports no frames\n");
}
c->curframe = 0;
c->lastframe = -1;
c->curbits = 8;
@@ -111,7 +119,7 @@ static int mpc_read_packet(AVFormatContext *s, AVPacket *pkt)
int ret, size, size2, curbits, cur = c->curframe;
int64_t tmp, pos;
if (c->curframe >= c->fcount)
if (c->curframe >= c->fcount && c->fcount)
return -1;
if(c->curframe != c->lastframe + 1){
@@ -133,7 +141,7 @@ static int mpc_read_packet(AVFormatContext *s, AVPacket *pkt)
avio_seek(s->pb, pos, SEEK_SET);
size = ((size2 + curbits + 31) & ~31) >> 3;
if(cur == c->frames_noted){
if(cur == c->frames_noted && c->fcount){
c->frames[cur].pos = pos;
c->frames[cur].size = size;
c->frames[cur].skip = curbits - 20;
@@ -146,7 +154,7 @@ static int mpc_read_packet(AVFormatContext *s, AVPacket *pkt)
return AVERROR(EIO);
pkt->data[0] = curbits;
pkt->data[1] = (c->curframe > c->fcount);
pkt->data[1] = (c->curframe > c->fcount) && c->fcount;
pkt->data[2] = 0;
pkt->data[3] = 0;