diff options
| author | Hendrik Leppkes <h.leppkes@gmail.com> | 2014-06-19 18:31:49 +0400 |
|---|---|---|
| committer | Hendrik Leppkes <h.leppkes@gmail.com> | 2014-06-19 18:31:49 +0400 |
| commit | 6d12a9954be2b5a2641924f8ca1fbd743935ba8f (patch) | |
| tree | 103b81ce84bd80f613335e52ee17fca6ed8e65f6 | |
| parent | 236b9be7dbc5d92c1fee483684624666323df078 (diff) | |
matroskadec_haali: parse bit depth from BITMAPINFOHEADERmpc-hc-1.7.6-1
| -rw-r--r-- | libavformat/matroskadec_haali.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavformat/matroskadec_haali.c b/libavformat/matroskadec_haali.c index 9952c45caa..e9b81a1e22 100644 --- a/libavformat/matroskadec_haali.c +++ b/libavformat/matroskadec_haali.c @@ -1038,6 +1038,7 @@ static int mkv_read_header(AVFormatContext *s) AVStream *st; uint32_t fourcc = 0; AVIOContext b; + int bit_depth = -1; track->info = info; @@ -1085,7 +1086,8 @@ static int mkv_read_header(AVFormatContext *s) if (!strcmp(info->CodecID, "V_MS/VFW/FOURCC") && info->CodecPrivateSize >= 40 && info->CodecPrivate != NULL) { track->ms_compat = 1; - fourcc = AV_RL32((uint8_t *)info->CodecPrivate + 16); + bit_depth = AV_RL16((uint8_t *)info->CodecPrivate + 14); + fourcc = AV_RL32((uint8_t *)info->CodecPrivate + 16); codec_id = ff_codec_get_id(ff_codec_bmp_tags, fourcc); } else if (!strcmp(info->CodecID, "A_MS/ACM") && info->CodecPrivateSize >= 14 && info->CodecPrivate != NULL) { ffio_init_context(&b, (uint8_t *)info->CodecPrivate, info->CodecPrivateSize, 0, NULL, NULL, NULL, NULL); @@ -1146,6 +1148,8 @@ static int mkv_read_header(AVFormatContext *s) if (info->Type == TT_VIDEO) { st->codec->codec_type = AVMEDIA_TYPE_VIDEO; st->codec->codec_tag = fourcc; + if (bit_depth >= 0) + st->codec->bits_per_coded_sample = bit_depth; st->codec->width = info->AV.Video.PixelWidth; st->codec->height = info->AV.Video.PixelHeight; if (info->AV.Video.DisplayWidth && info->AV.Video.DisplayHeight) { |