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Code Issues Releases Activity

avcodec/mpegvideo_enc: Set gob_index once during init

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2025-05-17 19:30:02 +02:00
parent 7ae20272b7
commit 9918741967
2 changed files with 8 additions and 13 deletions
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3
libavcodec/ituh263enc.c
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@@ -842,6 +842,9 @@ av_cold void ff_h263_encode_init(MPVMainEncContext *const m)
if (s->c.modified_quant) if (s->c.modified_quant)
s->c.chroma_qscale_table = ff_h263_chroma_qscale_table; s->c.chroma_qscale_table = ff_h263_chroma_qscale_table;
// Only used for H.263 and H.263+
s->c.gob_index = H263_GOB_HEIGHT(s->c.height);
// use fcodes >1 only for MPEG-4 & H.263 & H.263+ FIXME // use fcodes >1 only for MPEG-4 & H.263 & H.263+ FIXME
switch(s->c.codec_id){ switch(s->c.codec_id){
case AV_CODEC_ID_H263P: case AV_CODEC_ID_H263P:

18
libavcodec/mpegvideo_enc.c
View File

@@ -3007,25 +3007,17 @@ static int encode_thread(AVCodecContext *c, void *arg){
s->c.last_dc[0] = 128 * 8 / 13; s->c.last_dc[0] = 128 * 8 / 13;
s->c.last_dc[1] = 128 * 8 / 14; s->c.last_dc[1] = 128 * 8 / 14;
s->c.last_dc[2] = 128 * 8 / 14; s->c.last_dc[2] = 128 * 8 / 14;
#if CONFIG_MPEG4_ENCODER
} else if (s->c.partitioned_frame) {
av_assert1(s->c.codec_id == AV_CODEC_ID_MPEG4);
ff_mpeg4_init_partitions(s);
#endif
} }
s->c.mb_skip_run = 0; s->c.mb_skip_run = 0;
memset(s->c.last_mv, 0, sizeof(s->c.last_mv)); memset(s->c.last_mv, 0, sizeof(s->c.last_mv));
s->last_mv_dir = 0; s->last_mv_dir = 0;
switch (s->c.codec_id) {
case AV_CODEC_ID_H263:
case AV_CODEC_ID_H263P:
case AV_CODEC_ID_FLV1:
if (CONFIG_H263_ENCODER)
s->c.gob_index = H263_GOB_HEIGHT(s->c.height);
break;
case AV_CODEC_ID_MPEG4:
if (CONFIG_MPEG4_ENCODER && s->c.partitioned_frame)
ff_mpeg4_init_partitions(s);
break;
}
s->c.resync_mb_x = 0; s->c.resync_mb_x = 0;
s->c.resync_mb_y = 0; s->c.resync_mb_y = 0;
s->c.first_slice_line = 1; s->c.first_slice_line = 1;