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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-01-25 17:39:19 +0100 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-01-29 19:30:24 +0100 |
| commit | aeb83322aa26621b940c32e76d8601b4d5378a09 (patch) | |
| tree | 4fab50b10ebf93f5356f1feaa4cd6d7ac5886138 /libavcodec/mpeg12dec.c | |
| parent | e17ceeba3cfec8015846a4866cb84d2b51b82667 (diff) | |
avcodec/mpegvideo: Move frame_rate_index to (Mpeg1|MPEG12Enc)Context
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavcodec/mpeg12dec.c')
| -rw-r--r-- | libavcodec/mpeg12dec.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c index 0c5eddb7f1..4a7bd6d466 100644 --- a/libavcodec/mpeg12dec.c +++ b/libavcodec/mpeg12dec.c @@ -70,6 +70,7 @@ typedef struct Mpeg1Context { int save_width, save_height, save_progressive_seq; int rc_buffer_size; AVRational frame_rate_ext; /* MPEG-2 specific framerate modificator */ + unsigned frame_rate_index; int sync; /* Did we reach a sync point like a GOP/SEQ/KEYFrame? */ int closed_gop; int tmpgexs; @@ -1297,7 +1298,7 @@ static int mpeg_decode_postinit(AVCodecContext *avctx) if (avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO) { // MPEG-1 fps - avctx->framerate = ff_mpeg12_frame_rate_tab[s->frame_rate_index]; + avctx->framerate = ff_mpeg12_frame_rate_tab[s1->frame_rate_index]; avctx->ticks_per_frame = 1; avctx->chroma_sample_location = AVCHROMA_LOC_CENTER; @@ -1305,8 +1306,8 @@ static int mpeg_decode_postinit(AVCodecContext *avctx) // MPEG-2 fps av_reduce(&s->avctx->framerate.num, &s->avctx->framerate.den, - ff_mpeg12_frame_rate_tab[s->frame_rate_index].num * s1->frame_rate_ext.num, - ff_mpeg12_frame_rate_tab[s->frame_rate_index].den * s1->frame_rate_ext.den, + ff_mpeg12_frame_rate_tab[s1->frame_rate_index].num * s1->frame_rate_ext.num, + ff_mpeg12_frame_rate_tab[s1->frame_rate_index].den * s1->frame_rate_ext.den, 1 << 30); avctx->ticks_per_frame = 2; @@ -2110,11 +2111,11 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx, if (avctx->err_recognition & (AV_EF_BITSTREAM | AV_EF_COMPLIANT)) return AVERROR_INVALIDDATA; } - s->frame_rate_index = get_bits(&s->gb, 4); - if (s->frame_rate_index == 0 || s->frame_rate_index > 13) { + s1->frame_rate_index = get_bits(&s->gb, 4); + if (s1->frame_rate_index == 0 || s1->frame_rate_index > 13) { av_log(avctx, AV_LOG_WARNING, - "frame_rate_index %d is invalid\n", s->frame_rate_index); - s->frame_rate_index = 1; + "frame_rate_index %d is invalid\n", s1->frame_rate_index); + s1->frame_rate_index = 1; } s->bit_rate = get_bits(&s->gb, 18) * 400LL; if (check_marker(s->avctx, &s->gb, "in sequence header") == 0) { |