diff options
| author | Anton Khirnov <anton@khirnov.net> | 2014-11-15 09:46:05 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2015-01-27 09:15:07 +0100 |
| commit | 80a11de7dca315505bf203ce9c8c016e71724fd2 (patch) | |
| tree | 343d5d5268ed0613ea391ae742f36786af74e818 /libavformat/nutenc.c | |
| parent | e44b58924fe7b180bf8b0c277c15d1a58210a0e9 (diff) | |
nutenc: do not use has_b_frames
It is unreliable, especially when the stream codec context is not the
encoding context. Use the codec descriptor properties instead.
Diffstat (limited to 'libavformat/nutenc.c')
| -rw-r--r-- | libavformat/nutenc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavformat/nutenc.c b/libavformat/nutenc.c index 08907ef489..3b43954dbd 100644 --- a/libavformat/nutenc.c +++ b/libavformat/nutenc.c @@ -170,6 +170,7 @@ static void build_frame_code(AVFormatContext *s) int start2 = start + (end - start) * stream_id / s->nb_streams; int end2 = start + (end - start) * (stream_id + 1) / s->nb_streams; AVCodecContext *codec = s->streams[stream_id]->codec; + const AVCodecDescriptor *desc = avcodec_descriptor_get(codec->codec_id); int is_audio = codec->codec_type == AVMEDIA_TYPE_AUDIO; int intra_only = /*codec->intra_only || */ is_audio; int pred_count; @@ -212,7 +213,7 @@ static void build_frame_code(AVFormatContext *s) start2++; } - if (codec->has_b_frames) { + if (desc && desc->props & AV_CODEC_PROP_REORDER) { pred_count = 5; pred_table[0] = -2; pred_table[1] = -1; @@ -417,6 +418,7 @@ static int write_streamheader(AVFormatContext *avctx, AVIOContext *bc, { NUTContext *nut = avctx->priv_data; AVCodecContext *codec = st->codec; + const AVCodecDescriptor *desc = avcodec_descriptor_get(codec->codec_id); unsigned codec_tag = av_codec_get_tag(ff_nut_codec_tags, codec->codec_id); ff_put_v(bc, i); @@ -449,7 +451,7 @@ static int write_streamheader(AVFormatContext *avctx, AVIOContext *bc, ff_put_v(bc, nut->stream[i].time_base - nut->time_base); ff_put_v(bc, nut->stream[i].msb_pts_shift); ff_put_v(bc, nut->stream[i].max_pts_distance); - ff_put_v(bc, codec->has_b_frames); + ff_put_v(bc, (desc && desc->props & AV_CODEC_PROP_REORDER) ? 16 : 0); avio_w8(bc, 0); /* flags: 0x1 - fixed_fps, 0x2 - index_present */ ff_put_v(bc, codec->extradata_size); |