last_pict_type, last_non_b_pict_type and last_lambda_for
are only used by the encoder's main thread.
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
libavcodec/mpegvideo.h | 3 ---
libavcodec/mpegvideo_enc.c | 16 ++++++++--------
libavcodec/mpegvideoenc.h | 4 ++++
libavcodec/msmpeg4enc.c | 5 +++--
libavcodec/ratecontrol.c | 4 ++--
libavcodec/snowenc.c | 2 +-
6 files changed, 18 insertions(+), 16 deletions(-)
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 757c514a6d..14e5e241cc 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -180,10 +180,7 @@ typedef struct MPVContext {
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 last_pict_type; //FIXME removes
- int last_non_b_pict_type; ///< used for MPEG-4 gmc B-frames & ratecontrol
int droppable;
- int last_lambda_for[5]; ///< last lambda for a specific pict type
int skipdct; ///< skip dct and code zero residual
/* motion compensation */
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index c537ce8c19..6d45885185 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -1240,9 +1240,9 @@ static int estimate_best_b_count(MPVMainEncContext *m)
//emms_c();
//s->next_picture_ptr->quality;
- p_lambda = s->last_lambda_for[AV_PICTURE_TYPE_P];
+ p_lambda = m->last_lambda_for[AV_PICTURE_TYPE_P];
//p_lambda * FFABS(s->avctx->b_quant_factor) + s->avctx->b_quant_offset;
- b_lambda = s->last_lambda_for[AV_PICTURE_TYPE_B];
+ b_lambda = m->last_lambda_for[AV_PICTURE_TYPE_B];
if (!b_lambda) // FIXME we should do this somewhere else
b_lambda = p_lambda;
lambda2 = (b_lambda * b_lambda + (1 << FF_LAMBDA_SHIFT) / 2) >>
@@ -1577,10 +1577,10 @@ static void frame_end(MPVMainEncContext *m)
emms_c();
- s->last_pict_type = s->pict_type;
- s->last_lambda_for [s->pict_type] = s->current_picture_ptr->f->quality;
+ m->last_pict_type = s->pict_type;
+ m->last_lambda_for [s->pict_type] = s->current_picture_ptr->f->quality;
if (s->pict_type!= AV_PICTURE_TYPE_B)
- s->last_non_b_pict_type = s->pict_type;
+ m->last_non_b_pict_type = s->pict_type;
}
static void update_noise_reduction(MPVMainEncContext *m)
@@ -3527,9 +3527,9 @@ static int encode_picture(MPVMainEncContext *m, int
picture_number)
ff_get_2pass_fcode(m);
} else if (!(s->avctx->flags & AV_CODEC_FLAG_QSCALE)) {
if(s->pict_type==AV_PICTURE_TYPE_B)
- s->lambda= s->last_lambda_for[s->pict_type];
+ s->lambda = m->last_lambda_for[s->pict_type];
else
- s->lambda= s->last_lambda_for[s->last_non_b_pict_type];
+ s->lambda = m->last_lambda_for[m->last_non_b_pict_type];
update_qscale(s);
}
@@ -3555,7 +3555,7 @@ static int encode_picture(MPVMainEncContext *m, int
picture_number)
s->lambda = (s->lambda * m->me_penalty_compensation + 128) >> 8;
s->lambda2 = (s->lambda2 * (int64_t) m->me_penalty_compensation + 128)
>> 8;
if (s->pict_type != AV_PICTURE_TYPE_B) {
- if ((m->me_pre && s->last_non_b_pict_type == AV_PICTURE_TYPE_I) ||
+ if ((m->me_pre && m->last_non_b_pict_type == AV_PICTURE_TYPE_I) ||
m->me_pre == 2) {
s->avctx->execute(s->avctx, pre_estimate_motion_thread,
&s->thread_context[0], NULL, context_count, sizeof(void*));
}
diff --git a/libavcodec/mpegvideoenc.h b/libavcodec/mpegvideoenc.h
index d66462b19a..8eab164d7a 100644
--- a/libavcodec/mpegvideoenc.h
+++ b/libavcodec/mpegvideoenc.h
@@ -58,6 +58,10 @@ typedef struct MPVMainEncContext {
* a delay */
int64_t reordered_pts;
+ int last_pict_type; //FIXME remove
+ int last_non_b_pict_type; ///< used for MPEG-4 gmc B-frames & ratecontrol
+ int last_lambda_for[5]; ///< last lambda for a specific pict type
+
/* bit rate control */
int64_t total_bits;
int frame_bits; ///< bits used for the current frame
diff --git a/libavcodec/msmpeg4enc.c b/libavcodec/msmpeg4enc.c
index 7c1fa0a1e3..f8080a194c 100644
--- a/libavcodec/msmpeg4enc.c
+++ b/libavcodec/msmpeg4enc.c
@@ -151,7 +151,8 @@ av_cold void ff_msmpeg4_encode_init(MPVMainEncContext *m)
static void find_best_tables(MSMPEG4EncContext *ms)
{
- MPVEncContext *const s = &ms->s.common;
+ MPVMainEncContext *const m = &ms->s;
+ MPVEncContext *const s = &m->common;
int i;
int best = 0, best_size = INT_MAX;
int chroma_best = 0, best_chroma_size = INT_MAX;
@@ -204,7 +205,7 @@ static void find_best_tables(MSMPEG4EncContext *ms)
s->rl_table_index = best;
s->rl_chroma_table_index= chroma_best;
- if(s->pict_type != s->last_non_b_pict_type){
+ if (s->pict_type != m->last_non_b_pict_type) {
s->rl_table_index= 2;
if(s->pict_type==AV_PICTURE_TYPE_I)
s->rl_chroma_table_index= 1;
diff --git a/libavcodec/ratecontrol.c b/libavcodec/ratecontrol.c
index 4e7bbe49a7..03466a1a43 100644
--- a/libavcodec/ratecontrol.c
+++ b/libavcodec/ratecontrol.c
@@ -901,10 +901,10 @@ float ff_rate_estimate_qscale(MPVMainEncContext *m, int
dry_run)
/* update predictors */
if (picture_number > 2 && !dry_run) {
const int64_t last_var =
- s->last_pict_type == AV_PICTURE_TYPE_I ? rcc->last_mb_var_sum
+ m->last_pict_type == AV_PICTURE_TYPE_I ? rcc->last_mb_var_sum
: rcc->last_mc_mb_var_sum;
av_assert1(m->frame_bits >= m->stuffing_bits);
- update_predictor(&rcc->pred[s->last_pict_type],
+ update_predictor(&rcc->pred[m->last_pict_type],
rcc->last_qscale,
sqrt(last_var),
m->frame_bits - m->stuffing_bits);
diff --git a/libavcodec/snowenc.c b/libavcodec/snowenc.c
index ebed90c729..6ff0491a77 100644
--- a/libavcodec/snowenc.c
+++ b/libavcodec/snowenc.c
@@ -1858,7 +1858,7 @@ redo_frame:
return -1;
if(avctx->flags&AV_CODEC_FLAG_PASS1)
ff_write_pass1_stats(&s->m);
- mpv->last_pict_type = mpv->pict_type;
+ s->m.last_pict_type = mpv->pict_type;
emms_c();
--
2.32.0
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