[FFmpeg-devel] [PATCH 32/41] avcodec/mpegvideo: Move vbv_delay to Mpeg1Context
Andreas Rheinhardt
andreas.rheinhardt at outlook.com
Sun Jan 30 08:27:40 EET 2022
Only used there and only by the main thread.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
---
libavcodec/mpeg12dec.c | 5 +++--
libavcodec/mpegvideo.h | 1 -
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c
index 4c53451d8c..631582fd61 100644
--- a/libavcodec/mpeg12dec.c
+++ b/libavcodec/mpeg12dec.c
@@ -69,6 +69,7 @@ typedef struct Mpeg1Context {
AVRational save_aspect;
int save_width, save_height, save_progressive_seq;
int rc_buffer_size;
+ int vbv_delay;
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? */
@@ -1284,7 +1285,7 @@ static int mpeg_decode_postinit(AVCodecContext *avctx)
if (avctx->codec_id == AV_CODEC_ID_MPEG2VIDEO && s->bit_rate) {
avctx->rc_max_rate = s->bit_rate;
} else if (avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO && s->bit_rate &&
- (s->bit_rate != 0x3FFFF*400 || s->vbv_delay != 0xFFFF)) {
+ (s->bit_rate != 0x3FFFF*400 || s1->vbv_delay != 0xFFFF)) {
avctx->bit_rate = s->bit_rate;
}
s1->save_aspect = s->avctx->sample_aspect_ratio;
@@ -1357,7 +1358,7 @@ static int mpeg1_decode_picture(AVCodecContext *avctx, const uint8_t *buf,
return AVERROR_INVALIDDATA;
vbv_delay = get_bits(&s->gb, 16);
- s->vbv_delay = vbv_delay;
+ s1->vbv_delay = vbv_delay;
if (s->pict_type == AV_PICTURE_TYPE_P ||
s->pict_type == AV_PICTURE_TYPE_B) {
s->full_pel[0] = get_bits1(&s->gb);
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index ed1416fca6..0e8e11743e 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -182,7 +182,6 @@ typedef struct MPVContext {
int adaptive_quant; ///< use adaptive quantization
int dquant; ///< qscale difference to prev qscale
int pict_type; ///< AV_PICTURE_TYPE_I, AV_PICTURE_TYPE_P, AV_PICTURE_TYPE_B, ...
- int vbv_delay;
int droppable;
int skipdct; ///< skip dct and code zero residual
--
2.32.0
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