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| author | Paul B Mahol <onemda@gmail.com> | 2013-10-13 10:30:59 +0000 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2013-10-13 20:13:38 +0000 |
| commit | a807c68253b02cce8b9fbc87d7857c31d531a1ee (patch) | |
| tree | e4097d5fd4a2cf8dc03c6f97ebfadc4d20ce8ac2 /libavformat/mov.c | |
| parent | 3fd79833e266aec2d77cf07092e8b1406fd307d4 (diff) | |
| download | ffmpeg-a807c68253b02cce8b9fbc87d7857c31d531a1ee.tar.gz | |
avformat: use ff_alloc_extradata()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'libavformat/mov.c')
| -rw-r--r-- | libavformat/mov.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index f222cf8452..f8535f0413 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -1077,11 +1077,8 @@ static int mov_read_wave(MOVContext *c, AVIOContext *pb, MOVAtom atom) st->codec->codec_id == AV_CODEC_ID_SPEEX) { // pass all frma atom to codec, needed at least for QDMC and QDM2 av_free(st->codec->extradata); - st->codec->extradata_size = 0; - st->codec->extradata = av_mallocz(atom.size + FF_INPUT_BUFFER_PADDING_SIZE); - if (!st->codec->extradata) + if (ff_alloc_extradata(st->codec, atom.size)) return AVERROR(ENOMEM); - st->codec->extradata_size = atom.size; avio_read(pb, st->codec->extradata, atom.size); } else if (atom.size > 8) { /* to read frma, esds atoms */ int ret; @@ -1117,11 +1114,8 @@ static int mov_read_glbl(MOVContext *c, AVIOContext *pb, MOVAtom atom) return mov_read_default(c, pb, atom); } av_free(st->codec->extradata); - st->codec->extradata_size = 0; - st->codec->extradata = av_mallocz(atom.size + FF_INPUT_BUFFER_PADDING_SIZE); - if (!st->codec->extradata) + if (ff_alloc_extradata(st->codec, atom.size)) return AVERROR(ENOMEM); - st->codec->extradata_size = atom.size; avio_read(pb, st->codec->extradata, atom.size); return 0; } @@ -1143,11 +1137,8 @@ static int mov_read_dvc1(MOVContext *c, AVIOContext *pb, MOVAtom atom) return 0; av_free(st->codec->extradata); - st->codec->extradata_size = 0; - st->codec->extradata = av_mallocz(atom.size - 7 + FF_INPUT_BUFFER_PADDING_SIZE); - if (!st->codec->extradata) + if (ff_alloc_extradata(st->codec, atom.size - 7)) 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; @@ -1172,11 +1163,8 @@ static int mov_read_strf(MOVContext *c, AVIOContext *pb, MOVAtom atom) return AVERROR_INVALIDDATA; av_free(st->codec->extradata); - st->codec->extradata_size = 0; - st->codec->extradata = av_mallocz(atom.size - 40 + FF_INPUT_BUFFER_PADDING_SIZE); - if (!st->codec->extradata) + if (ff_alloc_extradata(st->codec, atom.size - 40)) return AVERROR(ENOMEM); - st->codec->extradata_size = atom.size - 40; avio_skip(pb, 40); avio_read(pb, st->codec->extradata, atom.size - 40); return 0; @@ -1491,9 +1479,7 @@ static int mov_parse_stsd_data(MOVContext *c, AVIOContext *pb, int size) { if (st->codec->codec_tag == MKTAG('t','m','c','d')) { - st->codec->extradata_size = size; - st->codec->extradata = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE); - if (!st->codec->extradata) + if (ff_alloc_extradata(st->codec, size)) return AVERROR(ENOMEM); avio_read(pb, st->codec->extradata, size); if (size > 16) { |