};
#ifdef CONFIG_ENCODERS
-static uint8_t (*default_mv_penalty)[MAX_MV*2+1]=NULL;
+static uint8_t default_mv_penalty[MAX_FCODE+1][MAX_MV*2+1];
static uint8_t default_fcode_tab[MAX_MV*2+1];
enum PixelFormat ff_yuv420p_list[2]= {PIX_FMT_YUV420P, -1};
}
}
if(shift){
- av_log(NULL, AV_LOG_INFO, "Warning, QMAT_SHIFT is larger then %d, overflows possible\n", QMAT_SHIFT - shift);
+ av_log(NULL, AV_LOG_INFO, "Warning, QMAT_SHIFT is larger than %d, overflows possible\n", QMAT_SHIFT - shift);
}
}
static inline void update_qscale(MpegEncContext *s){
s->qscale= (s->lambda*139 + FF_LAMBDA_SCALE*64) >> (FF_LAMBDA_SHIFT + 7);
- s->qscale= clip(s->qscale, s->avctx->qmin, s->avctx->qmax);
+ s->qscale= av_clip(s->qscale, s->avctx->qmin, s->avctx->qmax);
s->lambda2= (s->lambda*s->lambda + FF_LAMBDA_SCALE/2) >> FF_LAMBDA_SHIFT;
}
#ifdef CONFIG_ENCODERS
static void MPV_encode_defaults(MpegEncContext *s){
- static int done=0;
-
+ int i;
MPV_common_defaults(s);
- if(!done){
- int i;
- done=1;
-
- default_mv_penalty= av_mallocz( sizeof(uint8_t)*(MAX_FCODE+1)*(2*MAX_MV+1) );
- memset(default_fcode_tab , 0, sizeof(uint8_t)*(2*MAX_MV+1));
-
- for(i=-16; i<16; i++){
- default_fcode_tab[i + MAX_MV]= 1;
- }
+ for(i=-16; i<16; i++){
+ default_fcode_tab[i + MAX_MV]= 1;
}
s->me.mv_penalty= default_mv_penalty;
s->fcode_tab= default_fcode_tab;
s->loop_filter= !!(s->flags & CODEC_FLAG_LOOP_FILTER);
s->alternate_scan= !!(s->flags & CODEC_FLAG_ALT_SCAN);
s->intra_vlc_format= !!(s->flags2 & CODEC_FLAG2_INTRA_VLC);
+ s->q_scale_type= !!(s->flags2 & CODEC_FLAG2_NON_LINEAR_QUANT);
if(avctx->rc_max_rate && !avctx->rc_buffer_size){
av_log(avctx, AV_LOG_ERROR, "a vbv buffer size is needed, for encoding with a maximum bitrate\n");
}
if(s->avctx->scenechange_threshold < 1000000000 && (s->flags & CODEC_FLAG_CLOSED_GOP)){
- av_log(avctx, AV_LOG_ERROR, "closed gop with scene change detection arent supported yet\n");
+ av_log(avctx, AV_LOG_ERROR, "closed gop with scene change detection arent supported yet, set threshold to 1000000000\n");
return -1;
}
}
}
+ if(s->q_scale_type == 1){
+ if(s->codec_id != CODEC_ID_MPEG2VIDEO){
+ av_log(avctx, AV_LOG_ERROR, "non linear quant is only available for mpeg2\n");
+ return -1;
+ }
+ if(avctx->qmax > 12){
+ av_log(avctx, AV_LOG_ERROR, "non linear quant only supports qmax <= 12 currently\n");
+ return -1;
+ }
+ }
+
if(s->avctx->thread_count > 1 && s->codec_id != CODEC_ID_MPEG4
&& s->codec_id != CODEC_ID_MPEG1VIDEO && s->codec_id != CODEC_ID_MPEG2VIDEO
&& (s->codec_id != CODEC_ID_H263P || !(s->flags & CODEC_FLAG_H263P_SLICE_STRUCT))){
s->h263_plus = 1;
/* Fx */
s->umvplus = (avctx->flags & CODEC_FLAG_H263P_UMV) ? 1:0;
- s->h263_aic= (avctx->flags & CODEC_FLAG_H263P_AIC) ? 1:0;
+ s->h263_aic= (avctx->flags & CODEC_FLAG_AC_PRED) ? 1:0;
s->modified_quant= s->h263_aic;
s->alt_inter_vlc= (avctx->flags & CODEC_FLAG_H263P_AIV) ? 1:0;
s->obmc= (avctx->flags & CODEC_FLAG_OBMC) ? 1:0;
#endif //CONFIG_ENCODERS
-void init_rl(RLTable *rl, int use_static)
+void init_rl(RLTable *rl, uint8_t static_store[2][2*MAX_RUN + MAX_LEVEL + 3])
{
int8_t max_level[MAX_RUN+1], max_run[MAX_LEVEL+1];
uint8_t index_run[MAX_RUN+1];
int last, run, level, start, end, i;
/* If table is static, we can quit if rl->max_level[0] is not NULL */
- if(use_static && rl->max_level[0])
+ if(static_store && rl->max_level[0])
return;
/* compute max_level[], max_run[] and index_run[] */
if (run > max_run[level])
max_run[level] = run;
}
- if(use_static)
- rl->max_level[last] = av_mallocz_static(MAX_RUN + 1);
+ if(static_store)
+ rl->max_level[last] = static_store[last];
else
rl->max_level[last] = av_malloc(MAX_RUN + 1);
memcpy(rl->max_level[last], max_level, MAX_RUN + 1);
- if(use_static)
- rl->max_run[last] = av_mallocz_static(MAX_LEVEL + 1);
+ if(static_store)
+ rl->max_run[last] = static_store[last] + MAX_RUN + 1;
else
rl->max_run[last] = av_malloc(MAX_LEVEL + 1);
memcpy(rl->max_run[last], max_run, MAX_LEVEL + 1);
- if(use_static)
- rl->index_run[last] = av_mallocz_static(MAX_RUN + 1);
+ if(static_store)
+ rl->index_run[last] = static_store[last] + MAX_RUN + MAX_LEVEL + 2;
else
rl->index_run[last] = av_malloc(MAX_RUN + 1);
memcpy(rl->index_run[last], index_run, MAX_RUN + 1);
if(s->last_picture_ptr) copy_picture(&s->last_picture, s->last_picture_ptr);
if(s->next_picture_ptr) copy_picture(&s->next_picture, s->next_picture_ptr);
- if(s->pict_type != I_TYPE && (s->last_picture_ptr==NULL || s->last_picture_ptr->data[0]==NULL)){
+ if(s->pict_type != I_TYPE && (s->last_picture_ptr==NULL || s->last_picture_ptr->data[0]==NULL) && !s->dropable){
av_log(avctx, AV_LOG_ERROR, "warning: first frame is no keyframe\n");
assert(s->pict_type != B_TYPE); //these should have been dropped if we don't have a reference
goto alloc;
static void draw_line(uint8_t *buf, int sx, int sy, int ex, int ey, int w, int h, int stride, int color){
int x, y, fr, f;
- sx= clip(sx, 0, w-1);
- sy= clip(sy, 0, h-1);
- ex= clip(ex, 0, w-1);
- ey= clip(ey, 0, h-1);
+ sx= av_clip(sx, 0, w-1);
+ sy= av_clip(sy, 0, h-1);
+ ex= av_clip(ex, 0, w-1);
+ ey= av_clip(ey, 0, h-1);
buf[sy*stride + sx]+= color;
static void draw_arrow(uint8_t *buf, int sx, int sy, int ex, int ey, int w, int h, int stride, int color){
int dx,dy;
- sx= clip(sx, -100, w+100);
- sy= clip(sy, -100, h+100);
- ex= clip(ex, -100, w+100);
- ey= clip(ey, -100, h+100);
+ sx= av_clip(sx, -100, w+100);
+ sy= av_clip(sy, -100, h+100);
+ ex= av_clip(ex, -100, w+100);
+ ey= av_clip(ey, -100, h+100);
dx= ex - sx;
dy= ey - sy;
int csize= (c->width/2)*(c->height/2);
Picture pre_input, *pre_input_ptr= i ? s->input_picture[i-1] : s->next_picture_ptr;
- if(pre_input_ptr)
- pre_input= *pre_input_ptr;
-
- if(pre_input.type != FF_BUFFER_TYPE_SHARED && i){
- pre_input.data[0]+=INPLACE_OFFSET;
- pre_input.data[1]+=INPLACE_OFFSET;
- pre_input.data[2]+=INPLACE_OFFSET;
- }
-
avcodec_get_frame_defaults(&input[i]);
input[i].data[0]= av_malloc(ysize + 2*csize);
input[i].data[1]= input[i].data[0] + ysize;
input[i].linesize[1]=
input[i].linesize[2]= c->width/2;
- if(!i || s->input_picture[i-1]){
+ if(pre_input_ptr && (!i || s->input_picture[i-1])) {
+ pre_input= *pre_input_ptr;
+
+ if(pre_input.type != FF_BUFFER_TYPE_SHARED && i) {
+ pre_input.data[0]+=INPLACE_OFFSET;
+ pre_input.data[1]+=INPLACE_OFFSET;
+ pre_input.data[2]+=INPLACE_OFFSET;
+ }
+
s->dsp.shrink[scale](input[i].data[0], input[i].linesize[0], pre_input.data[0], pre_input.linesize[0], c->width, c->height);
s->dsp.shrink[scale](input[i].data[1], input[i].linesize[1], pre_input.data[1], pre_input.linesize[1], c->width>>1, c->height>>1);
s->dsp.shrink[scale](input[i].data[2], input[i].linesize[2], pre_input.data[2], pre_input.linesize[2], c->width>>1, c->height>>1);
src_y = s->mb_y * 16 + (motion_y >> (s->sprite_warping_accuracy+1));
motion_x<<=(3-s->sprite_warping_accuracy);
motion_y<<=(3-s->sprite_warping_accuracy);
- src_x = clip(src_x, -16, s->width);
+ src_x = av_clip(src_x, -16, s->width);
if (src_x == s->width)
motion_x =0;
- src_y = clip(src_y, -16, s->height);
+ src_y = av_clip(src_y, -16, s->height);
if (src_y == s->height)
motion_y =0;
src_y = s->mb_y * 8 + (motion_y >> (s->sprite_warping_accuracy+1));
motion_x<<=(3-s->sprite_warping_accuracy);
motion_y<<=(3-s->sprite_warping_accuracy);
- src_x = clip(src_x, -8, s->width>>1);
+ src_x = av_clip(src_x, -8, s->width>>1);
if (src_x == s->width>>1)
motion_x =0;
- src_y = clip(src_y, -8, s->height>>1);
+ src_y = av_clip(src_y, -8, s->height>>1);
if (src_y == s->height>>1)
motion_y =0;
src_y += motion_y >> 1;
/* WARNING: do no forget half pels */
- src_x = clip(src_x, -16, width); //FIXME unneeded for emu?
+ src_x = av_clip(src_x, -16, width); //FIXME unneeded for emu?
if (src_x == width)
dxy &= ~1;
- src_y = clip(src_y, -16, height);
+ src_y = av_clip(src_y, -16, height);
if (src_y == height)
dxy &= ~2;
src += src_y * stride + src_x;
src_x = s->mb_x * 8 + mx;
src_y = s->mb_y * 8 + my;
- src_x = clip(src_x, -8, s->width/2);
+ src_x = av_clip(src_x, -8, s->width/2);
if (src_x == s->width/2)
dxy &= ~1;
- src_y = clip(src_y, -8, s->height/2);
+ src_y = av_clip(src_y, -8, s->height/2);
if (src_y == s->height/2)
dxy &= ~2;
src_y = mb_y * 16 + (motion_y >> 2) + (i >>1) * 8;
/* WARNING: do no forget half pels */
- src_x = clip(src_x, -16, s->width);
+ src_x = av_clip(src_x, -16, s->width);
if (src_x == s->width)
dxy &= ~3;
- src_y = clip(src_y, -16, s->height);
+ src_y = av_clip(src_y, -16, s->height);
if (src_y == s->height)
dxy &= ~12;
s->dquant= s->qscale - last_qp;
if(s->out_format==FMT_H263){
- s->dquant= clip(s->dquant, -2, 2);
+ s->dquant= av_clip(s->dquant, -2, 2);
if(s->codec_id==CODEC_ID_MPEG4){
if(!s->mb_intra){
if(s->avctx->mb_decision == FF_MB_DECISION_BITS)
MPV_decode_mb(s, s->block);
} else {
- int motion_x, motion_y;
+ int motion_x = 0, motion_y = 0;
s->mv_type=MV_TYPE_16X16;
// only one MB-Type possible
s->mv[0][i][0] = s->p_field_mv_table[i][j][xy][0];
s->mv[0][i][1] = s->p_field_mv_table[i][j][xy][1];
}
- motion_x = motion_y = 0;
break;
case CANDIDATE_MB_TYPE_INTER4V:
s->mv_dir = MV_DIR_FORWARD;
s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0];
s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1];
}
- motion_x= motion_y= 0;
break;
case CANDIDATE_MB_TYPE_DIRECT:
s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT;
case CANDIDATE_MB_TYPE_BIDIR:
s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD;
s->mb_intra= 0;
- motion_x=0;
- motion_y=0;
s->mv[0][0][0] = s->b_bidir_forw_mv_table[xy][0];
s->mv[0][0][1] = s->b_bidir_forw_mv_table[xy][1];
s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0];
s->mv[0][i][0] = s->b_field_mv_table[0][i][j][xy][0];
s->mv[0][i][1] = s->b_field_mv_table[0][i][j][xy][1];
}
- motion_x=motion_y=0;
break;
case CANDIDATE_MB_TYPE_BACKWARD_I:
s->mv_dir = MV_DIR_BACKWARD;
s->mv[1][i][0] = s->b_field_mv_table[1][i][j][xy][0];
s->mv[1][i][1] = s->b_field_mv_table[1][i][j][xy][1];
}
- motion_x=motion_y=0;
break;
case CANDIDATE_MB_TYPE_BIDIR_I:
s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD;
s->mv[dir][i][1] = s->b_field_mv_table[dir][i][j][xy][1];
}
}
- motion_x=motion_y=0;
break;
default:
- motion_x=motion_y=0; //gcc warning fix
av_log(s->avctx, AV_LOG_ERROR, "illegal MB type\n");
}
for(i=1;i<64;i++){
int j= s->dsp.idct_permutation[i];
- s->intra_matrix[j] = clip_uint8((ff_mpeg1_default_intra_matrix[i] * s->qscale) >> 3);
+ s->intra_matrix[j] = av_clip_uint8((ff_mpeg1_default_intra_matrix[i] * s->qscale) >> 3);
}
convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16,
s->intra_matrix, s->intra_quant_bias, 8, 8, 1);
uint8_t * length;
uint8_t * last_length;
int lambda;
- int rle_index, run, q, sum;
+ int rle_index, run, q = 1, sum; //q is only used when s->mb_intra is true
#ifdef REFINE_STATS
static int count=0;
static int after_last=0;
projects / ffmpeg / blobdiff