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Diffstat (limited to 'src/libffmpeg/libavcodec/mpegvideo.c')
-rw-r--r--src/libffmpeg/libavcodec/mpegvideo.c111
1 files changed, 81 insertions, 30 deletions
diff --git a/src/libffmpeg/libavcodec/mpegvideo.c b/src/libffmpeg/libavcodec/mpegvideo.c
index a9d877fff..a33485549 100644
--- a/src/libffmpeg/libavcodec/mpegvideo.c
+++ b/src/libffmpeg/libavcodec/mpegvideo.c
@@ -140,7 +140,7 @@ static void convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[
/* (1<<36)/19952 >= (1<<36)/(aanscales[i] * qscale * quant_matrix[i]) >= (1<<36)/249205026 */
/* 3444240 >= (1<<36)/(aanscales[i] * qscale * quant_matrix[i]) >= 275 */
- qmat[qscale][i] = (int)((uint64_t_C(1) << QMAT_SHIFT) /
+ qmat[qscale][i] = (int)((UINT64_C(1) << QMAT_SHIFT) /
(qscale * quant_matrix[j]));
}
} else if (dsp->fdct == fdct_ifast
@@ -155,7 +155,7 @@ static void convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[
/* (1<<36)/19952 >= (1<<36)/(aanscales[i] * qscale * quant_matrix[i]) >= (1<<36)/249205026 */
/* 3444240 >= (1<<36)/(aanscales[i] * qscale * quant_matrix[i]) >= 275 */
- qmat[qscale][i] = (int)((uint64_t_C(1) << (QMAT_SHIFT + 14)) /
+ qmat[qscale][i] = (int)((UINT64_C(1) << (QMAT_SHIFT + 14)) /
(aanscales[i] * qscale * quant_matrix[j]));
}
} else {
@@ -166,7 +166,7 @@ static void convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[
so (1<<19) / 16 >= (1<<19) / (qscale * quant_matrix[i]) >= (1<<19) / 7905
so 32768 >= (1<<19) / (qscale * quant_matrix[i]) >= 67
*/
- qmat[qscale][i] = (int)((uint64_t_C(1) << QMAT_SHIFT) / (qscale * quant_matrix[j]));
+ qmat[qscale][i] = (int)((UINT64_C(1) << QMAT_SHIFT) / (qscale * quant_matrix[j]));
// qmat [qscale][i] = (1 << QMAT_SHIFT_MMX) / (qscale * quant_matrix[i]);
qmat16[qscale][0][i] = (1 << QMAT_SHIFT_MMX) / (qscale * quant_matrix[j]);
@@ -2964,7 +2964,7 @@ static inline int hpel_motion_lowres(MpegEncContext *s,
}
/* apply one mpeg motion vector to the three components */
-static always_inline void mpeg_motion(MpegEncContext *s,
+static av_always_inline void mpeg_motion(MpegEncContext *s,
uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
int field_based, int bottom_field, int field_select,
uint8_t **ref_picture, op_pixels_func (*pix_op)[4],
@@ -3081,7 +3081,7 @@ if(s->quarter_sample)
}
/* apply one mpeg motion vector to the three components */
-static always_inline void mpeg_motion_lowres(MpegEncContext *s,
+static av_always_inline void mpeg_motion_lowres(MpegEncContext *s,
uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
int field_based, int bottom_field, int field_select,
uint8_t **ref_picture, h264_chroma_mc_func *pix_op,
@@ -3913,7 +3913,7 @@ void ff_clean_intra_table_entries(MpegEncContext *s)
s->mv : motion vector
s->interlaced_dct : true if interlaced dct used (mpeg2)
*/
-static always_inline void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64], int lowres_flag)
+static av_always_inline void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64], int lowres_flag)
{
int mb_x, mb_y;
const int mb_xy = s->mb_y * s->mb_stride + s->mb_x;
@@ -4336,7 +4336,7 @@ static void get_vissual_weight(int16_t *weight, uint8_t *ptr, int stride){
}
}
-static always_inline void encode_mb_internal(MpegEncContext *s, int motion_x, int motion_y, int mb_block_height, int mb_block_count)
+static av_always_inline void encode_mb_internal(MpegEncContext *s, int motion_x, int motion_y, int mb_block_height, int mb_block_count)
{
int16_t weight[8][64];
DCTELEM orig[8][64];
@@ -4348,7 +4348,7 @@ static always_inline void encode_mb_internal(MpegEncContext *s, int motion_x, in
uint8_t *ptr_y, *ptr_cb, *ptr_cr;
int wrap_y, wrap_c;
- for(i=0; i<mb_block_count; i++) skip_dct[i]=0;
+ for(i=0; i<mb_block_count; i++) skip_dct[i]=s->skipdct;
if(s->adaptive_quant){
const int last_qp= s->qscale;
@@ -4358,17 +4358,16 @@ static always_inline void encode_mb_internal(MpegEncContext *s, int motion_x, in
update_qscale(s);
if(!(s->flags&CODEC_FLAG_QP_RD)){
+ s->qscale= s->current_picture_ptr->qscale_table[mb_xy];
s->dquant= s->qscale - last_qp;
if(s->out_format==FMT_H263){
- s->dquant= clip(s->dquant, -2, 2); //FIXME RD
+ s->dquant= clip(s->dquant, -2, 2);
if(s->codec_id==CODEC_ID_MPEG4){
if(!s->mb_intra){
if(s->pict_type == B_TYPE){
- if(s->dquant&1)
- s->dquant= (s->dquant/2)*2;
- if(s->mv_dir&MV_DIRECT)
+ if(s->dquant&1 || s->mv_dir&MV_DIRECT)
s->dquant= 0;
}
if(s->mv_type==MV_TYPE_8X8)
@@ -4621,7 +4620,7 @@ static always_inline void encode_mb_internal(MpegEncContext *s, int motion_x, in
}
}
-static always_inline void encode_mb(MpegEncContext *s, int motion_x, int motion_y)
+static av_always_inline void encode_mb(MpegEncContext *s, int motion_x, int motion_y)
{
if (s->chroma_format == CHROMA_420) encode_mb_internal(s, motion_x, motion_y, 8, 6);
else encode_mb_internal(s, motion_x, motion_y, 16, 8);
@@ -4861,6 +4860,8 @@ static int pre_estimate_motion_thread(AVCodecContext *c, void *arg){
static int estimate_motion_thread(AVCodecContext *c, void *arg){
MpegEncContext *s= arg;
+ ff_check_alignment();
+
s->me.dia_size= s->avctx->dia_size;
s->first_slice_line=1;
for(s->mb_y= s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) {
@@ -4888,6 +4889,8 @@ static int mb_var_thread(AVCodecContext *c, void *arg){
MpegEncContext *s= arg;
int mb_x, mb_y;
+ ff_check_alignment();
+
for(mb_y=s->start_mb_y; mb_y < s->end_mb_y; mb_y++) {
for(mb_x=0; mb_x < s->mb_width; mb_x++) {
int xx = mb_x * 16;
@@ -4938,6 +4941,8 @@ static int encode_thread(AVCodecContext *c, void *arg){
PutBitContext pb[2], pb2[2], tex_pb[2];
//printf("%d->%d\n", s->resync_mb_y, s->end_mb_y);
+ ff_check_alignment();
+
for(i=0; i<2; i++){
init_put_bits(&pb [i], bit_buf [i], MAX_MB_BYTES);
init_put_bits(&pb2 [i], bit_buf2 [i], MAX_MB_BYTES);
@@ -5205,19 +5210,6 @@ static int encode_thread(AVCodecContext *c, void *arg){
encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BIDIR, pb, pb2, tex_pb,
&dmin, &next_block, 0, 0);
}
- if(mb_type&CANDIDATE_MB_TYPE_DIRECT){
- int mx= s->b_direct_mv_table[xy][0];
- int my= s->b_direct_mv_table[xy][1];
-
- s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT;
- s->mb_intra= 0;
-/* xine: do not need this for decode or MPEG-1 encoding modes */
-#if 0
- ff_mpeg4_set_direct_mv(s, mx, my);
-#endif /* #if 0 */
- encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb,
- &dmin, &next_block, mx, my);
- }
if(mb_type&CANDIDATE_MB_TYPE_FORWARD_I){
s->mv_dir = MV_DIR_FORWARD;
s->mv_type = MV_TYPE_FIELD;
@@ -5272,8 +5264,8 @@ static int encode_thread(AVCodecContext *c, void *arg){
}
}
- if(s->flags & CODEC_FLAG_QP_RD){
- if(best_s.mv_type==MV_TYPE_16X16 && !(best_s.mv_dir&MV_DIRECT)){
+ if((s->flags & CODEC_FLAG_QP_RD) && dmin < INT_MAX){
+ if(best_s.mv_type==MV_TYPE_16X16){ //FIXME move 4mv after QPRD
const int last_qp= backup_s.qscale;
int qpi, qp, dc[6];
DCTELEM ac[6][16];
@@ -5316,10 +5308,64 @@ static int encode_thread(AVCodecContext *c, void *arg){
}
}
}
- qp= best_s.qscale;
- s->current_picture.qscale_table[xy]= qp;
}
}
+ if(mb_type&CANDIDATE_MB_TYPE_DIRECT){
+ int mx= s->b_direct_mv_table[xy][0];
+ int my= s->b_direct_mv_table[xy][1];
+
+ backup_s.dquant = 0;
+ s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT;
+ s->mb_intra= 0;
+ ff_mpeg4_set_direct_mv(s, mx, my);
+ encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb,
+ &dmin, &next_block, mx, my);
+ }
+ if(mb_type&CANDIDATE_MB_TYPE_DIRECT0){
+ backup_s.dquant = 0;
+ s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT;
+ s->mb_intra= 0;
+/* xine: do not need this for decode or MPEG-1 encoding modes */
+#if 0
+ ff_mpeg4_set_direct_mv(s, 0, 0);
+#endif /* #if 0 */
+ encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb,
+ &dmin, &next_block, 0, 0);
+ }
+ if(!best_s.mb_intra && s->flags2&CODEC_FLAG2_SKIP_RD){
+ int coded=0;
+ for(i=0; i<6; i++)
+ coded |= s->block_last_index[i];
+ if(coded){
+ int mx,my;
+ memcpy(s->mv, best_s.mv, sizeof(s->mv));
+ if(best_s.mv_dir & MV_DIRECT){
+ mx=my=0; //FIXME find the one we actually used
+ ff_mpeg4_set_direct_mv(s, mx, my);
+ }else if(best_s.mv_dir&MV_DIR_BACKWARD){
+ mx= s->mv[1][0][0];
+ my= s->mv[1][0][1];
+ }else{
+ mx= s->mv[0][0][0];
+ my= s->mv[0][0][1];
+ }
+
+ s->mv_dir= best_s.mv_dir;
+ s->mv_type = best_s.mv_type;
+ s->mb_intra= 0;
+/* s->mv[0][0][0] = best_s.mv[0][0][0];
+ s->mv[0][0][1] = best_s.mv[0][0][1];
+ s->mv[1][0][0] = best_s.mv[1][0][0];
+ s->mv[1][0][1] = best_s.mv[1][0][1];*/
+ backup_s.dquant= 0;
+ s->skipdct=1;
+ encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER /* wrong but unused */, pb, pb2, tex_pb,
+ &dmin, &next_block, mx, my);
+ s->skipdct=0;
+ }
+ }
+
+ s->current_picture.qscale_table[xy]= best_s.qscale;
copy_context_after_encode(s, &best_s, -1);
@@ -5401,6 +5447,11 @@ static int encode_thread(AVCodecContext *c, void *arg){
ff_mpeg4_set_direct_mv(s, motion_x, motion_y);
#endif /* #if 0 */
break;
+ case CANDIDATE_MB_TYPE_DIRECT0:
+ s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT;
+ s->mb_intra= 0;
+ ff_mpeg4_set_direct_mv(s, 0, 0);
+ break;
case CANDIDATE_MB_TYPE_BIDIR:
s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD;
s->mb_intra= 0;
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-27 14:11:42 +0000