diff options
Diffstat (limited to 'libavformat/asfdec_o.c')
-rw-r--r-- | libavformat/asfdec_o.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/libavformat/asfdec_o.c b/libavformat/asfdec_o.c index f4d63571c0..1704719f03 100644 --- a/libavformat/asfdec_o.c +++ b/libavformat/asfdec_o.c @@ -694,7 +694,7 @@ static int asf_read_properties(AVFormatContext *s, const GUIDParseTable *g) return 0; } -static int parse_video_info(AVIOContext *pb, AVStream *st) +static int parse_video_info(AVFormatContext *avfmt, AVIOContext *pb, AVStream *st) { uint16_t size_asf; // ASF-specific Format Data size uint32_t size_bmp; // BMP_HEADER-specific Format Data size @@ -709,19 +709,10 @@ static int parse_video_info(AVIOContext *pb, AVStream *st) st->codecpar->codec_id = ff_codec_get_id(ff_codec_bmp_tags, tag); size_bmp = FFMAX(size_asf, size_bmp); - if (size_bmp > BMP_HEADER_SIZE && - size_bmp < INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE) { - int ret; - st->codecpar->extradata_size = size_bmp - BMP_HEADER_SIZE; - if (!(st->codecpar->extradata = av_malloc(st->codecpar->extradata_size + - AV_INPUT_BUFFER_PADDING_SIZE))) { - st->codecpar->extradata_size = 0; - return AVERROR(ENOMEM); - } - memset(st->codecpar->extradata + st->codecpar->extradata_size , 0, - AV_INPUT_BUFFER_PADDING_SIZE); - if ((ret = avio_read(pb, st->codecpar->extradata, - st->codecpar->extradata_size)) < 0) + if (size_bmp > BMP_HEADER_SIZE) { + int ret = ff_get_extradata(avfmt, st->codecpar, pb, size_bmp - BMP_HEADER_SIZE); + + if (ret < 0) return ret; } return 0; @@ -802,7 +793,7 @@ static int asf_read_stream_properties(AVFormatContext *s, const GUIDParseTable * break; case AVMEDIA_TYPE_VIDEO: asf_st->type = AVMEDIA_TYPE_VIDEO; - if ((ret = parse_video_info(pb, st)) < 0) + if ((ret = parse_video_info(s, pb, st)) < 0) return ret; break; default: |