//FIXME pass the copy cleanly ?
// memcpy(dwt_buffer, buffer, height * stride * sizeof(DWTELEM));
- ff_spatial_dwt(buffer, width, height, stride, type, s->spatial_decomposition_count);
+ ff_spatial_dwt(buffer, s->temp_dwt_buffer, width, height, stride, type, s->spatial_decomposition_count);
for(level=0; level<s->spatial_decomposition_count; level++){
for(orientation=level ? 1 : 0; orientation<4; orientation++){
for(xs= 0; xs<Q2_STEP; xs++){
memcpy(idwt2_buffer, best_dequant, height * stride * sizeof(IDWTELEM));
dequantize_all(s, p, idwt2_buffer, width, height);
- ff_spatial_idwt(idwt2_buffer, width, height, stride, type, s->spatial_decomposition_count);
+ ff_spatial_idwt(idwt2_buffer, s->temp_idwt_buffer, width, height, stride, type, s->spatial_decomposition_count);
find_sse(s, p, best_score, score_stride, idwt2_buffer, s->spatial_idwt_buffer, level, orientation);
memcpy(idwt2_buffer, best_dequant, height * stride * sizeof(IDWTELEM));
for(y=ys; y<b->height; y+= Q2_STEP){
}
}
dequantize_all(s, p, idwt2_buffer, width, height);
- ff_spatial_idwt(idwt2_buffer, width, height, stride, type, s->spatial_decomposition_count);
+ ff_spatial_idwt(idwt2_buffer, s->temp_idwt_buffer, width, height, stride, type, s->spatial_decomposition_count);
find_sse(s, p, score, score_stride, idwt2_buffer, s->spatial_idwt_buffer, level, orientation);
for(y=ys; y<b->height; y+= Q2_STEP){
for(x=xs; x<b->width; x+= Q2_STEP){
#endif /* QUANTIZE2==1 */
-#if CONFIG_SNOW_ENCODER
static av_cold int encode_init(AVCodecContext *avctx)
{
SnowContext *s = avctx->priv_data;
- int plane_index;
+ int plane_index, ret;
if(avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL){
av_log(avctx, AV_LOG_ERROR, "This codec is under development, files encoded with it may not be decodable with future versions!!!\n"
s->plane[plane_index].fast_mc= 1;
}
- ff_snow_common_init(avctx);
+ if ((ret = ff_snow_common_init(avctx)) < 0) {
+ ff_snow_common_end(avctx->priv_data);
+ return ret;
+ }
ff_snow_alloc_blocks(s);
s->version=0;
s->m.me.map = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t));
s->m.me.score_map = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t));
s->m.obmc_scratchpad= av_mallocz(MB_SIZE*MB_SIZE*12*sizeof(uint32_t));
- h263_encode_init(&s->m); //mv_penalty
+ ff_h263_encode_init(&s->m); //mv_penalty
s->max_ref_frames = FFMAX(FFMIN(avctx->refs, MAX_REF_FRAMES), 1);
avctx->coded_frame= &s->current_picture;
switch(avctx->pix_fmt){
-// case PIX_FMT_YUV444P:
-// case PIX_FMT_YUV422P:
- case PIX_FMT_YUV420P:
- case PIX_FMT_GRAY8:
-// case PIX_FMT_YUV411P:
-// case PIX_FMT_YUV410P:
+// case AV_PIX_FMT_YUV444P:
+// case AV_PIX_FMT_YUV422P:
+ case AV_PIX_FMT_YUV420P:
+ case AV_PIX_FMT_GRAY8:
+// case AV_PIX_FMT_YUV411P:
+// case AV_PIX_FMT_YUV410P:
s->colorspace_type= 0;
break;
-/* case PIX_FMT_RGB32:
+/* case AV_PIX_FMT_RGB32:
s->colorspace= 1;
break;*/
default:
Plane *p= &s->plane[plane_index];
const int block_size = MB_SIZE >> s->block_max_depth;
const int block_w = plane_index ? block_size/2 : block_size;
- const uint8_t *obmc = plane_index ? obmc_tab[s->block_max_depth+1] : obmc_tab[s->block_max_depth];
+ const uint8_t *obmc = plane_index ? ff_obmc_tab[s->block_max_depth+1] : ff_obmc_tab[s->block_max_depth];
const int obmc_stride= plane_index ? block_size : 2*block_size;
const int ref_stride= s->current_picture.linesize[plane_index];
uint8_t *src= s-> input_picture.data[plane_index];
}
}
-static int get_block_rd(SnowContext *s, int mb_x, int mb_y, int plane_index, const uint8_t *obmc_edged){
+static int get_block_rd(SnowContext *s, int mb_x, int mb_y, int plane_index, uint8_t (*obmc_edged)[MB_SIZE * 2]){
Plane *p= &s->plane[plane_index];
const int block_size = MB_SIZE >> s->block_max_depth;
const int block_w = plane_index ? block_size/2 : block_size;
uint8_t *src= s-> input_picture.data[plane_index];
IDWTELEM *pred= (IDWTELEM*)s->m.obmc_scratchpad + plane_index*block_size*block_size*4;
uint8_t *cur = s->scratchbuf;
- uint8_t tmp[ref_stride*(2*MB_SIZE+HTAPS_MAX-1)];
+ uint8_t *tmp = s->emu_edge_buffer;
const int b_stride = s->b_width << s->block_max_depth;
const int b_height = s->b_height<< s->block_max_depth;
const int w= p->width;
ff_snow_pred_block(s, cur, tmp, ref_stride, sx, sy, block_w*2, block_w*2, &s->block[mb_x + mb_y*b_stride], plane_index, w, h);
for(y=y0; y<y1; y++){
- const uint8_t *obmc1= obmc_edged + y*obmc_stride;
+ const uint8_t *obmc1= obmc_edged[y];
const IDWTELEM *pred1 = pred + y*obmc_stride;
uint8_t *cur1 = cur + y*ref_stride;
uint8_t *dst1 = dst + sx + (sy+y)*ref_stride;
Plane *p= &s->plane[plane_index];
const int block_size = MB_SIZE >> s->block_max_depth;
const int block_w = plane_index ? block_size/2 : block_size;
- const uint8_t *obmc = plane_index ? obmc_tab[s->block_max_depth+1] : obmc_tab[s->block_max_depth];
+ const uint8_t *obmc = plane_index ? ff_obmc_tab[s->block_max_depth+1] : ff_obmc_tab[s->block_max_depth];
const int obmc_stride= plane_index ? block_size : 2*block_size;
const int ref_stride= s->current_picture.linesize[plane_index];
uint8_t *dst= s->current_picture.data[plane_index];
if(1){
int run=0;
- int runs[w*h];
+ int *runs = s->run_buffer;
int run_index=0;
int max_index;
int t2= 2*FFABS(t) + (t<0);
put_symbol2(&s->c, b->state[context + 2], FFABS(v)-1, context-4);
- put_rac(&s->c, &b->state[0][16 + 1 + 3 + quant3bA[l2&0xFF] + 3*quant3bA[t2&0xFF]], v<0);
+ put_rac(&s->c, &b->state[0][16 + 1 + 3 + ff_quant3bA[l2&0xFF] + 3*ff_quant3bA[t2&0xFF]], v<0);
}
}
}
// encode_subband_dzr(s, b, src, parent, stride, orientation);
}
-static av_always_inline int check_block(SnowContext *s, int mb_x, int mb_y, int p[3], int intra, const uint8_t *obmc_edged, int *best_rd){
+static av_always_inline int check_block(SnowContext *s, int mb_x, int mb_y, int p[3], int intra, uint8_t (*obmc_edged)[MB_SIZE * 2], int *best_rd){
const int b_stride= s->b_width << s->block_max_depth;
BlockNode *block= &s->block[mb_x + mb_y * b_stride];
BlockNode backup= *block;
- int rd, index, value;
+ unsigned value;
+ int rd, index;
assert(mb_x>=0 && mb_y>=0);
assert(mb_x<b_stride);
/* special case for int[2] args we discard afterwards,
* fixes compilation problem with gcc 2.95 */
-static av_always_inline int check_block_inter(SnowContext *s, int mb_x, int mb_y, int p0, int p1, const uint8_t *obmc_edged, int *best_rd){
+static av_always_inline int check_block_inter(SnowContext *s, int mb_x, int mb_y, int p0, int p1, uint8_t (*obmc_edged)[MB_SIZE * 2], int *best_rd){
int p[2] = {p0, p1};
return check_block(s, mb_x, mb_y, p, 0, obmc_edged, best_rd);
}
static av_always_inline int check_4block_inter(SnowContext *s, int mb_x, int mb_y, int p0, int p1, int ref, int *best_rd){
const int b_stride= s->b_width << s->block_max_depth;
BlockNode *block= &s->block[mb_x + mb_y * b_stride];
- BlockNode backup[4]= {block[0], block[1], block[b_stride], block[b_stride+1]};
- int rd, index, value;
+ BlockNode backup[4];
+ unsigned value;
+ int rd, index;
+
+ /* We don't initialize backup[] during variable declaration, because
+ * that fails to compile on MSVC: "cannot convert from 'BlockNode' to
+ * 'int16_t'". */
+ backup[0] = block[0];
+ backup[1] = block[1];
+ backup[2] = block[b_stride];
+ backup[3] = block[b_stride + 1];
assert(mb_x>=0 && mb_y>=0);
assert(mb_x<b_stride);
BlockNode *blb= mb_x && mb_y+1<b_height ? &s->block[index+b_stride-1] : NULL;
BlockNode *brb= mb_x+1<b_width && mb_y+1<b_height ? &s->block[index+b_stride+1] : NULL;
const int b_w= (MB_SIZE >> s->block_max_depth);
- uint8_t obmc_edged[b_w*2][b_w*2];
+ uint8_t obmc_edged[MB_SIZE * 2][MB_SIZE * 2];
if(pass && (block->type & BLOCK_OPT))
continue;
//FIXME precalculate
{
int x, y;
- memcpy(obmc_edged, obmc_tab[s->block_max_depth], b_w*b_w*4);
+ for (y = 0; y < b_w * 2; y++)
+ memcpy(obmc_edged[y], ff_obmc_tab[s->block_max_depth] + y * b_w * 2, b_w * 2);
if(mb_x==0)
for(y=0; y<b_w*2; y++)
memset(obmc_edged[y], obmc_edged[y][0] + obmc_edged[y][b_w-1], b_w);
// get previous score (cannot be cached due to OBMC)
if(pass > 0 && (block->type&BLOCK_INTRA)){
int color0[3]= {block->color[0], block->color[1], block->color[2]};
- check_block(s, mb_x, mb_y, color0, 1, *obmc_edged, &best_rd);
+ check_block(s, mb_x, mb_y, color0, 1, obmc_edged, &best_rd);
}else
- check_block_inter(s, mb_x, mb_y, block->mx, block->my, *obmc_edged, &best_rd);
+ check_block_inter(s, mb_x, mb_y, block->mx, block->my, obmc_edged, &best_rd);
ref_b= *block;
ref_rd= best_rd;
block->ref= ref;
best_rd= INT_MAX;
- check_block_inter(s, mb_x, mb_y, mvr[0][0], mvr[0][1], *obmc_edged, &best_rd);
- check_block_inter(s, mb_x, mb_y, 0, 0, *obmc_edged, &best_rd);
+ check_block_inter(s, mb_x, mb_y, mvr[0][0], mvr[0][1], obmc_edged, &best_rd);
+ check_block_inter(s, mb_x, mb_y, 0, 0, obmc_edged, &best_rd);
if(tb)
- check_block_inter(s, mb_x, mb_y, mvr[-b_stride][0], mvr[-b_stride][1], *obmc_edged, &best_rd);
+ check_block_inter(s, mb_x, mb_y, mvr[-b_stride][0], mvr[-b_stride][1], obmc_edged, &best_rd);
if(lb)
- check_block_inter(s, mb_x, mb_y, mvr[-1][0], mvr[-1][1], *obmc_edged, &best_rd);
+ check_block_inter(s, mb_x, mb_y, mvr[-1][0], mvr[-1][1], obmc_edged, &best_rd);
if(rb)
- check_block_inter(s, mb_x, mb_y, mvr[1][0], mvr[1][1], *obmc_edged, &best_rd);
+ check_block_inter(s, mb_x, mb_y, mvr[1][0], mvr[1][1], obmc_edged, &best_rd);
if(bb)
- check_block_inter(s, mb_x, mb_y, mvr[b_stride][0], mvr[b_stride][1], *obmc_edged, &best_rd);
+ check_block_inter(s, mb_x, mb_y, mvr[b_stride][0], mvr[b_stride][1], obmc_edged, &best_rd);
/* fullpel ME */
//FIXME avoid subpel interpolation / round to nearest integer
dia_change=0;
for(i=0; i<FFMAX(s->avctx->dia_size, 1); i++){
for(j=0; j<i; j++){
- dia_change |= check_block_inter(s, mb_x, mb_y, block->mx+4*(i-j), block->my+(4*j), *obmc_edged, &best_rd);
- dia_change |= check_block_inter(s, mb_x, mb_y, block->mx-4*(i-j), block->my-(4*j), *obmc_edged, &best_rd);
- dia_change |= check_block_inter(s, mb_x, mb_y, block->mx+4*(i-j), block->my-(4*j), *obmc_edged, &best_rd);
- dia_change |= check_block_inter(s, mb_x, mb_y, block->mx-4*(i-j), block->my+(4*j), *obmc_edged, &best_rd);
+ dia_change |= check_block_inter(s, mb_x, mb_y, block->mx+4*(i-j), block->my+(4*j), obmc_edged, &best_rd);
+ dia_change |= check_block_inter(s, mb_x, mb_y, block->mx-4*(i-j), block->my-(4*j), obmc_edged, &best_rd);
+ dia_change |= check_block_inter(s, mb_x, mb_y, block->mx+4*(i-j), block->my-(4*j), obmc_edged, &best_rd);
+ dia_change |= check_block_inter(s, mb_x, mb_y, block->mx-4*(i-j), block->my+(4*j), obmc_edged, &best_rd);
}
}
}while(dia_change);
static const int square[8][2]= {{+1, 0},{-1, 0},{ 0,+1},{ 0,-1},{+1,+1},{-1,-1},{+1,-1},{-1,+1},};
dia_change=0;
for(i=0; i<8; i++)
- dia_change |= check_block_inter(s, mb_x, mb_y, block->mx+square[i][0], block->my+square[i][1], *obmc_edged, &best_rd);
+ dia_change |= check_block_inter(s, mb_x, mb_y, block->mx+square[i][0], block->my+square[i][1], obmc_edged, &best_rd);
}while(dia_change);
//FIXME or try the standard 2 pass qpel or similar
}
best_rd= ref_rd;
*block= ref_b;
- check_block(s, mb_x, mb_y, color, 1, *obmc_edged, &best_rd);
+ check_block(s, mb_x, mb_y, color, 1, obmc_edged, &best_rd);
//FIXME RD style color selection
if(!same_block(block, &backup)){
if(tb ) tb ->type &= ~BLOCK_OPT;
const int w= b->width;
const int h= b->height;
const int qlog= av_clip(s->qlog + b->qlog, 0, QROOT*16);
- const int qmul= qexp[qlog&(QROOT-1)]<<((qlog>>QSHIFT) + ENCODER_EXTRA_BITS);
+ const int qmul= ff_qexp[qlog&(QROOT-1)]<<((qlog>>QSHIFT) + ENCODER_EXTRA_BITS);
int x,y, thres1, thres2;
if(s->qlog == LOSSLESS_QLOG){
const int w= b->width;
const int h= b->height;
const int qlog= av_clip(s->qlog + b->qlog, 0, QROOT*16);
- const int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT);
+ const int qmul= ff_qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT);
const int qadd= (s->qbias*qmul)>>QBIAS_SHIFT;
int x,y;
}
static int qscale2qlog(int qscale){
- return rint(QROOT*log(qscale / (float)FF_QP2LAMBDA)/log(2))
+ return rint(QROOT*log2(qscale / (float)FF_QP2LAMBDA))
+ 61*QROOT/8; ///< 64 > 60
}
const int h= b->height;
const int stride= b->stride;
const int qlog= av_clip(2*QROOT + b->qlog, 0, QROOT*16);
- const int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT);
+ const int qmul= ff_qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT);
const int qdiv= (1<<16)/qmul;
int x, y;
//FIXME this is ugly
memset(s->spatial_idwt_buffer, 0, sizeof(*s->spatial_idwt_buffer)*width*height);
ibuf[b->width/2 + b->height/2*b->stride]= 256*16;
- ff_spatial_idwt(s->spatial_idwt_buffer, width, height, width, s->spatial_decomposition_type, s->spatial_decomposition_count);
+ ff_spatial_idwt(s->spatial_idwt_buffer, s->temp_idwt_buffer, width, height, width, s->spatial_decomposition_type, s->spatial_decomposition_count);
for(y=0; y<height; y++){
for(x=0; x<width; x++){
int64_t d= s->spatial_idwt_buffer[x + y*width]*16;
}
}
-static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data){
+static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+ const AVFrame *pict, int *got_packet)
+{
SnowContext *s = avctx->priv_data;
RangeCoder * const c= &s->c;
- AVFrame *pict = data;
+ AVFrame *pic = &s->new_picture;
const int width= s->avctx->width;
const int height= s->avctx->height;
- int level, orientation, plane_index, i, y;
+ int level, orientation, plane_index, i, y, ret;
uint8_t rc_header_bak[sizeof(s->header_state)];
uint8_t rc_block_bak[sizeof(s->block_state)];
- ff_init_range_encoder(c, buf, buf_size);
+ if (!pkt->data &&
+ (ret = av_new_packet(pkt, s->b_width*s->b_height*MB_SIZE*MB_SIZE*3 + FF_MIN_BUFFER_SIZE)) < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+ return ret;
+ }
+
+ ff_init_range_encoder(c, pkt->data, pkt->size);
ff_build_rac_states(c, 0.05*(1LL<<32), 256-8);
for(i=0; i<3; i++){
s->m.picture_number= avctx->frame_number;
if(avctx->flags&CODEC_FLAG_PASS2){
- s->m.pict_type =
- pict->pict_type= s->m.rc_context.entry[avctx->frame_number].new_pict_type;
- s->keyframe= pict->pict_type==AV_PICTURE_TYPE_I;
+ s->m.pict_type = pic->pict_type = s->m.rc_context.entry[avctx->frame_number].new_pict_type;
+ s->keyframe = pic->pict_type == AV_PICTURE_TYPE_I;
if(!(avctx->flags&CODEC_FLAG_QSCALE)) {
- pict->quality= ff_rate_estimate_qscale(&s->m, 0);
- if (pict->quality < 0)
+ pic->quality = ff_rate_estimate_qscale(&s->m, 0);
+ if (pic->quality < 0)
return -1;
}
}else{
s->keyframe= avctx->gop_size==0 || avctx->frame_number % avctx->gop_size == 0;
- s->m.pict_type=
- pict->pict_type= s->keyframe ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P;
+ s->m.pict_type = pic->pict_type = s->keyframe ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P;
}
if(s->pass1_rc && avctx->frame_number == 0)
- pict->quality= 2*FF_QP2LAMBDA;
- if(pict->quality){
- s->qlog= qscale2qlog(pict->quality);
- s->lambda = pict->quality * 3/2;
+ pic->quality = 2*FF_QP2LAMBDA;
+ if (pic->quality) {
+ s->qlog = qscale2qlog(pic->quality);
+ s->lambda = pic->quality * 3/2;
}
- if(s->qlog < 0 || (!pict->quality && (avctx->flags & CODEC_FLAG_QSCALE))){
+ if (s->qlog < 0 || (!pic->quality && (avctx->flags & CODEC_FLAG_QSCALE))) {
s->qlog= LOSSLESS_QLOG;
s->lambda = 0;
}//else keep previous frame's qlog until after motion estimation
s->m.current_picture_ptr= &s->m.current_picture;
s->m.last_picture.f.pts = s->m.current_picture.f.pts;
s->m.current_picture.f.pts = pict->pts;
- if(pict->pict_type == AV_PICTURE_TYPE_P){
+ if(pic->pict_type == AV_PICTURE_TYPE_P){
int block_width = (width +15)>>4;
int block_height= (height+15)>>4;
int stride= s->current_picture.linesize[0];
s->m.mb_stride= s->m.mb_width+1;
s->m.b8_stride= 2*s->m.mb_width+1;
s->m.f_code=1;
- s->m.pict_type= pict->pict_type;
+ s->m.pict_type = pic->pict_type;
s->m.me_method= s->avctx->me_method;
s->m.me.scene_change_score=0;
s->m.flags= s->avctx->flags;
redo_frame:
- if(pict->pict_type == AV_PICTURE_TYPE_I)
+ if (pic->pict_type == AV_PICTURE_TYPE_I)
s->spatial_decomposition_count= 5;
else
s->spatial_decomposition_count= 5;
- s->m.pict_type = pict->pict_type;
- s->qbias= pict->pict_type == AV_PICTURE_TYPE_P ? 2 : 0;
+ s->m.pict_type = pic->pict_type;
+ s->qbias = pic->pict_type == AV_PICTURE_TYPE_P ? 2 : 0;
ff_snow_common_init_after_header(avctx);
predict_plane(s, s->spatial_idwt_buffer, plane_index, 0);
if( plane_index==0
- && pict->pict_type == AV_PICTURE_TYPE_P
+ && pic->pict_type == AV_PICTURE_TYPE_P
&& !(avctx->flags&CODEC_FLAG_PASS2)
&& s->m.me.scene_change_score > s->avctx->scenechange_threshold){
- ff_init_range_encoder(c, buf, buf_size);
+ ff_init_range_encoder(c, pkt->data, pkt->size);
ff_build_rac_states(c, 0.05*(1LL<<32), 256-8);
- pict->pict_type= AV_PICTURE_TYPE_I;
+ pic->pict_type= AV_PICTURE_TYPE_I;
s->keyframe=1;
s->current_picture.key_frame=1;
goto redo_frame;
/* if(QUANTIZE2)
dwt_quantize(s, p, s->spatial_dwt_buffer, w, h, w, s->spatial_decomposition_type);
else*/
- ff_spatial_dwt(s->spatial_dwt_buffer, w, h, w, s->spatial_decomposition_type, s->spatial_decomposition_count);
+ ff_spatial_dwt(s->spatial_dwt_buffer, s->temp_dwt_buffer, w, h, w, s->spatial_decomposition_type, s->spatial_decomposition_count);
if(s->pass1_rc && plane_index==0){
- int delta_qlog = ratecontrol_1pass(s, pict);
+ int delta_qlog = ratecontrol_1pass(s, pic);
if (delta_qlog <= INT_MIN)
return -1;
if(delta_qlog){
//reordering qlog in the bitstream would eliminate this reset
- ff_init_range_encoder(c, buf, buf_size);
+ ff_init_range_encoder(c, pkt->data, pkt->size);
memcpy(s->header_state, rc_header_bak, sizeof(s->header_state));
memcpy(s->block_state, rc_block_bak, sizeof(s->block_state));
encode_header(s);
if(!QUANTIZE2)
quantize(s, b, b->ibuf, b->buf, b->stride, s->qbias);
if(orientation==0)
- decorrelate(s, b, b->ibuf, b->stride, pict->pict_type == AV_PICTURE_TYPE_P, 0);
+ decorrelate(s, b, b->ibuf, b->stride, pic->pict_type == AV_PICTURE_TYPE_P, 0);
encode_subband(s, b, b->ibuf, b->parent ? b->parent->ibuf : NULL, b->stride, orientation);
assert(b->parent==NULL || b->parent->stride == b->stride*2);
if(orientation==0)
}
}
- ff_spatial_idwt(s->spatial_idwt_buffer, w, h, w, s->spatial_decomposition_type, s->spatial_decomposition_count);
+ ff_spatial_idwt(s->spatial_idwt_buffer, s->temp_idwt_buffer, w, h, w, s->spatial_decomposition_type, s->spatial_decomposition_count);
if(s->qlog == LOSSLESS_QLOG){
for(y=0; y<h; y++){
for(x=0; x<w; x++){
predict_plane(s, s->spatial_idwt_buffer, plane_index, 1);
}else{
//ME/MC only
- if(pict->pict_type == AV_PICTURE_TYPE_I){
+ if(pic->pict_type == AV_PICTURE_TYPE_I){
for(y=0; y<h; y++){
for(x=0; x<w; x++){
s->current_picture.data[plane_index][y*s->current_picture.linesize[plane_index] + x]=
s->m.p_tex_bits = s->m.frame_bits - s->m.misc_bits - s->m.mv_bits;
s->m.current_picture.f.display_picture_number =
s->m.current_picture.f.coded_picture_number = avctx->frame_number;
- s->m.current_picture.f.quality = pict->quality;
+ s->m.current_picture.f.quality = pic->quality;
s->m.total_bits += 8*(s->c.bytestream - s->c.bytestream_start);
if(s->pass1_rc)
if (ff_rate_estimate_qscale(&s->m, 0) < 0)
emms_c();
- return ff_rac_terminate(c);
+ pkt->size = ff_rac_terminate(c);
+ if (avctx->coded_frame->key_frame)
+ pkt->flags |= AV_PKT_FLAG_KEY;
+ *got_packet = 1;
+
+ return 0;
}
static av_cold int encode_end(AVCodecContext *avctx)
#define OFFSET(x) offsetof(SnowContext, x)
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
static const AVOption options[] = {
- { "memc_only", "Only do ME/MC (I frames -> ref, P frame -> ME+MC).", OFFSET(memc_only), AV_OPT_TYPE_INT, { 0 }, 0, 1, VE },
+ { "memc_only", "Only do ME/MC (I frames -> ref, P frame -> ME+MC).", OFFSET(memc_only), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
{ NULL },
};
AVCodec ff_snow_encoder = {
.name = "snow",
.type = AVMEDIA_TYPE_VIDEO,
- .id = CODEC_ID_SNOW,
+ .id = AV_CODEC_ID_SNOW,
.priv_data_size = sizeof(SnowContext),
.init = encode_init,
- .encode = encode_frame,
+ .encode2 = encode_frame,
.close = encode_end,
- .long_name = NULL_IF_CONFIG_SMALL("Snow"),
+ .long_name = NULL_IF_CONFIG_SMALL("Snow"),
.priv_class = &snowenc_class,
};
-#endif
projects / ffmpeg / blobdiff