From 1ef9e8376466bb1e2c147e47554b94cab9c8b04a Mon Sep 17 00:00:00 2001 From: Kieran Kunhya Date: Sun, 3 Aug 2014 19:24:56 +0100 Subject: avcodec: Deprecate dtg_active_format field in favor of avframe side-data Signed-off-by: Diego Biurrun --- libavcodec/mpeg12dec.c | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) (limited to 'libavcodec/mpeg12dec.c') diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c index aa98454d05..c84fd91b60 100644 --- a/libavcodec/mpeg12dec.c +++ b/libavcodec/mpeg12dec.c @@ -54,6 +54,8 @@ 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; @@ -1631,6 +1633,18 @@ 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 @@ -2221,6 +2235,7 @@ static void mpeg_decode_user_data(AVCodecContext *avctx, const uint8_t *p, int buf_size) { const uint8_t *buf_end = p + buf_size; + Mpeg1Context *s1 = avctx->priv_data; /* we parse the DTG active format information */ if (buf_end - p >= 5 && @@ -2234,7 +2249,11 @@ 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 /* FF_API_AFD */ + 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' && @@ -2246,7 +2265,6 @@ 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; -- cgit v1.2.3