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| author | Kieran Kunhya <kierank@obe.tv> | 2014-08-03 19:24:56 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-08-04 05:36:44 +0200 |
| commit | 2a3c36e920d958e99fb4edf065a6713c30f2c2a9 (patch) | |
| tree | e9a75b83c7cdcd9bc0f24a7bcf3f0183058c8422 /libavcodec/mpeg12dec.c | |
| parent | 2793b218bdd59db51f1f5c960c508fea7190310e (diff) | |
| download | ffmpeg-2a3c36e920d958e99fb4edf065a6713c30f2c2a9.tar.gz | |
Deprecate AFD field and add AFD as side-data
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mpeg12dec.c')
| -rw-r--r-- | libavcodec/mpeg12dec.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c index 25e281dbc3..f4582ef1ec 100644 --- a/libavcodec/mpeg12dec.c +++ b/libavcodec/mpeg12dec.c @@ -56,6 +56,8 @@ typedef struct Mpeg1Context { int has_stereo3d; uint8_t *a53_caption; int a53_caption_size; + uint8_t afd; + int has_afd; int slice_count; int save_aspect_info; int save_width, save_height, save_progressive_seq; @@ -1659,6 +1661,18 @@ static int mpeg_field_start(MpegEncContext *s, const uint8_t *buf, int buf_size) *stereo = s1->stereo3d; s1->has_stereo3d = 0; } + + if (s1->has_afd) { + AVFrameSideData *sd = av_frame_new_side_data( + s->current_picture_ptr->f, AV_FRAME_DATA_AFD, + 1); + if (!sd) + return AVERROR(ENOMEM); + + *sd->data = s1->afd; + s1->has_afd = 0; + } + if (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_FRAME)) ff_thread_finish_setup(avctx); } else { // second field @@ -2264,6 +2278,7 @@ static void mpeg_decode_user_data(AVCodecContext *avctx, { Mpeg1Context *s = avctx->priv_data; const uint8_t *buf_end = p + buf_size; + Mpeg1Context *s1 = avctx->priv_data; if (buf_size > 29){ int i; @@ -2290,7 +2305,11 @@ static void mpeg_decode_user_data(AVCodecContext *avctx, if (flags & 0x40) { if (buf_end - p < 1) return; +#if FF_API_AFD avctx->dtg_active_format = p[0] & 0x0f; +#endif + s1->has_afd = 1; + s1->afd = p[0] & 0x0f; } } else if (buf_end - p >= 6 && p[0] == 'J' && p[1] == 'P' && p[2] == '3' && p[3] == 'D' && @@ -2302,7 +2321,6 @@ static void mpeg_decode_user_data(AVCodecContext *avctx, S3D_video_format_type == 0x04 || S3D_video_format_type == 0x08 || S3D_video_format_type == 0x23) { - Mpeg1Context *s1 = avctx->priv_data; s1->has_stereo3d = 1; |