};
#ifdef CONFIG_ENCODERS
-static uint16_t (*default_mv_penalty)[MAX_MV*2+1]=NULL;
+static uint8_t (*default_mv_penalty)[MAX_MV*2+1]=NULL;
static uint8_t default_fcode_tab[MAX_MV*2+1];
enum PixelFormat ff_yuv420p_list[2]= {PIX_FMT_YUV420P, -1};
}
#endif //CONFIG_ENCODERS
-// move into common.c perhaps
-#define CHECKED_ALLOCZ(p, size)\
-{\
- p= av_mallocz(size);\
- if(p==NULL){\
- perror("malloc");\
- goto fail;\
- }\
-}
-
-void ff_init_scantable(MpegEncContext *s, ScanTable *st, const uint8_t *src_scantable){
+void ff_init_scantable(uint8_t *permutation, ScanTable *st, const uint8_t *src_scantable){
int i;
int end;
for(i=0; i<64; i++){
int j;
j = src_scantable[i];
- st->permutated[i] = s->dsp.idct_permutation[j];
+ st->permutated[i] = permutation[j];
#ifdef ARCH_POWERPC
st->inverse[j] = i;
#endif
/* load & permutate scantables
note: only wmv uses differnt ones
*/
- ff_init_scantable(s, &s->inter_scantable , ff_zigzag_direct);
- ff_init_scantable(s, &s->intra_scantable , ff_zigzag_direct);
- ff_init_scantable(s, &s->intra_h_scantable, ff_alternate_horizontal_scan);
- ff_init_scantable(s, &s->intra_v_scantable, ff_alternate_vertical_scan);
+ ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , ff_zigzag_direct);
+ ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , ff_zigzag_direct);
+ ff_init_scantable(s->dsp.idct_permutation, &s->intra_h_scantable, ff_alternate_horizontal_scan);
+ ff_init_scantable(s->dsp.idct_permutation, &s->intra_v_scantable, ff_alternate_vertical_scan);
s->picture_structure= PICT_FRAME;
* The pixels are allocated/set by calling get_buffer() if shared=0
*/
static int alloc_picture(MpegEncContext *s, Picture *pic, int shared){
+ const int big_mb_num= s->mb_stride*(s->mb_height+1) + 1; //the +1 is needed so memset(,,stride*height) doesnt sig11
+ const int mb_array_size= s->mb_stride*s->mb_height;
+ int i;
if(shared){
assert(pic->data[0]);
if(pic->qscale_table==NULL){
if (s->encoding) {
- CHECKED_ALLOCZ(pic->mb_var , s->mb_num * sizeof(int16_t))
- CHECKED_ALLOCZ(pic->mc_mb_var, s->mb_num * sizeof(int16_t))
- CHECKED_ALLOCZ(pic->mb_mean , s->mb_num * sizeof(int8_t))
- CHECKED_ALLOCZ(pic->mb_cmp_score, s->mb_num * sizeof(int32_t))
+ CHECKED_ALLOCZ(pic->mb_var , mb_array_size * sizeof(int16_t))
+ CHECKED_ALLOCZ(pic->mc_mb_var, mb_array_size * sizeof(int16_t))
+ CHECKED_ALLOCZ(pic->mb_mean , mb_array_size * sizeof(int8_t))
+ CHECKED_ALLOCZ(pic->mb_cmp_score, mb_array_size * sizeof(int32_t))
}
- CHECKED_ALLOCZ(pic->mbskip_table , s->mb_num * sizeof(uint8_t)+1) //the +1 is for the slice end check
- CHECKED_ALLOCZ(pic->qscale_table , s->mb_num * sizeof(uint8_t))
- pic->qstride= s->mb_width;
+ CHECKED_ALLOCZ(pic->mbskip_table , mb_array_size * sizeof(uint8_t)+2) //the +2 is for the slice end check
+ CHECKED_ALLOCZ(pic->qscale_table , mb_array_size * sizeof(uint8_t))
+ CHECKED_ALLOCZ(pic->mb_type_base , big_mb_num * sizeof(int))
+ pic->mb_type= pic->mb_type_base + s->mb_stride+1;
+ if(s->out_format == FMT_H264){
+ for(i=0; i<2; i++){
+ CHECKED_ALLOCZ(pic->motion_val[i], 2 * 16 * s->mb_num * sizeof(uint16_t))
+ CHECKED_ALLOCZ(pic->ref_index[i] , 4 * s->mb_num * sizeof(uint8_t))
+ }
+ }
+ pic->qstride= s->mb_stride;
}
-
+
//it might be nicer if the application would keep track of these but it would require a API change
memmove(s->prev_pict_types+1, s->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE-1);
s->prev_pict_types[0]= s->pict_type;
av_freep(&pic->mb_cmp_score);
av_freep(&pic->mbskip_table);
av_freep(&pic->qscale_table);
+ av_freep(&pic->mb_type_base);
+ pic->mb_type= NULL;
+ for(i=0; i<2; i++){
+ av_freep(&pic->motion_val[i]);
+ av_freep(&pic->ref_index[i]);
+ }
- if(pic->type == FF_BUFFER_TYPE_INTERNAL){
- for(i=0; i<4; i++){
- av_freep(&pic->base[i]);
- pic->data[i]= NULL;
- }
- av_freep(&pic->opaque);
- pic->type= 0;
- }else if(pic->type == FF_BUFFER_TYPE_SHARED){
+ if(pic->type == FF_BUFFER_TYPE_SHARED){
for(i=0; i<4; i++){
pic->base[i]=
pic->data[i]= NULL;
/* init common structure for both encoder and decoder */
int MPV_common_init(MpegEncContext *s)
{
- int y_size, c_size, yc_size, i;
+ int y_size, c_size, yc_size, i, mb_array_size, x, y;
dsputil_init(&s->dsp, s->avctx);
DCT_common_init(s);
s->mb_width = (s->width + 15) / 16;
s->mb_height = (s->height + 15) / 16;
+ s->mb_stride = s->mb_width + 1;
+ mb_array_size= s->mb_height * s->mb_stride;
/* set default edge pos, will be overriden in decode_header if needed */
s->h_edge_pos= s->mb_width*16;
s->v_edge_pos= s->mb_height*16;
s->mb_num = s->mb_width * s->mb_height;
+
+ s->block_wrap[0]=
+ s->block_wrap[1]=
+ s->block_wrap[2]=
+ s->block_wrap[3]= s->mb_width*2 + 2;
+ s->block_wrap[4]=
+ s->block_wrap[5]= s->mb_width + 2;
y_size = (2 * s->mb_width + 2) * (2 * s->mb_height + 2);
c_size = (s->mb_width + 2) * (s->mb_height + 2);
s->avctx->coded_frame= (AVFrame*)&s->current_picture;
+ CHECKED_ALLOCZ(s->mb_index2xy, (s->mb_num+1)*sizeof(int)) //error ressilience code looks cleaner with this
+ for(y=0; y<s->mb_height; y++){
+ for(x=0; x<s->mb_width; x++){
+ s->mb_index2xy[ x + y*s->mb_width ] = x + y*s->mb_stride;
+ }
+ }
+ s->mb_index2xy[ s->mb_height*s->mb_width ] = (s->mb_height-1)*s->mb_stride + s->mb_width; //FIXME really needed?
+
if (s->encoding) {
- int mv_table_size= (s->mb_width+2)*(s->mb_height+2);
+ int mv_table_size= s->mb_stride * (s->mb_height+2) + 1;
/* Allocate MV tables */
- CHECKED_ALLOCZ(s->p_mv_table , mv_table_size * 2 * sizeof(int16_t))
- CHECKED_ALLOCZ(s->b_forw_mv_table , mv_table_size * 2 * sizeof(int16_t))
- CHECKED_ALLOCZ(s->b_back_mv_table , mv_table_size * 2 * sizeof(int16_t))
- CHECKED_ALLOCZ(s->b_bidir_forw_mv_table , mv_table_size * 2 * sizeof(int16_t))
- CHECKED_ALLOCZ(s->b_bidir_back_mv_table , mv_table_size * 2 * sizeof(int16_t))
- CHECKED_ALLOCZ(s->b_direct_mv_table , mv_table_size * 2 * sizeof(int16_t))
+ CHECKED_ALLOCZ(s->p_mv_table_base , mv_table_size * 2 * sizeof(int16_t))
+ CHECKED_ALLOCZ(s->b_forw_mv_table_base , mv_table_size * 2 * sizeof(int16_t))
+ CHECKED_ALLOCZ(s->b_back_mv_table_base , mv_table_size * 2 * sizeof(int16_t))
+ CHECKED_ALLOCZ(s->b_bidir_forw_mv_table_base , mv_table_size * 2 * sizeof(int16_t))
+ CHECKED_ALLOCZ(s->b_bidir_back_mv_table_base , mv_table_size * 2 * sizeof(int16_t))
+ CHECKED_ALLOCZ(s->b_direct_mv_table_base , mv_table_size * 2 * sizeof(int16_t))
+ s->p_mv_table = s->p_mv_table_base + s->mb_stride + 1;
+ s->b_forw_mv_table = s->b_forw_mv_table_base + s->mb_stride + 1;
+ s->b_back_mv_table = s->b_back_mv_table_base + s->mb_stride + 1;
+ s->b_bidir_forw_mv_table= s->b_bidir_forw_mv_table_base + s->mb_stride + 1;
+ s->b_bidir_back_mv_table= s->b_bidir_back_mv_table_base + s->mb_stride + 1;
+ s->b_direct_mv_table = s->b_direct_mv_table_base + s->mb_stride + 1;
//FIXME should be linesize instead of s->width*2 but that isnt known before get_buffer()
CHECKED_ALLOCZ(s->me.scratchpad, s->width*2*16*3*sizeof(uint8_t))
CHECKED_ALLOCZ(s->ac_stats, 2*2*(MAX_LEVEL+1)*(MAX_RUN+1)*2*sizeof(int));
}
CHECKED_ALLOCZ(s->avctx->stats_out, 256);
+
+ /* Allocate MB type table */
+ CHECKED_ALLOCZ(s->mb_type , mb_array_size * sizeof(uint8_t)) //needed for encoding
}
- CHECKED_ALLOCZ(s->error_status_table, s->mb_num*sizeof(uint8_t))
+ CHECKED_ALLOCZ(s->error_status_table, mb_array_size*sizeof(uint8_t))
if (s->out_format == FMT_H263 || s->encoding) {
int size;
- /* Allocate MB type table */
- CHECKED_ALLOCZ(s->mb_type , s->mb_num * sizeof(uint8_t))
/* MV prediction */
size = (2 * s->mb_width + 2) * (2 * s->mb_height + 2);
if(s->codec_id==CODEC_ID_MPEG4){
/* interlaced direct mode decoding tables */
- CHECKED_ALLOCZ(s->field_mv_table, s->mb_num*2*2 * sizeof(int16_t))
- CHECKED_ALLOCZ(s->field_select_table, s->mb_num*2* sizeof(int8_t))
+ CHECKED_ALLOCZ(s->field_mv_table, mb_array_size*2*2 * sizeof(int16_t))
+ CHECKED_ALLOCZ(s->field_select_table, mb_array_size*2* sizeof(int8_t))
}
- /* 4mv b frame decoding table */
- //note this is needed for h263 without b frames too (segfault on damaged streams otherwise)
- CHECKED_ALLOCZ(s->co_located_type_table, s->mb_num * sizeof(uint8_t))
if (s->out_format == FMT_H263) {
/* ac values */
CHECKED_ALLOCZ(s->ac_val[0], yc_size * sizeof(int16_t) * 16);
CHECKED_ALLOCZ(s->bitstream_buffer, BITSTREAM_BUFFER_SIZE);
/* cbp, ac_pred, pred_dir */
- CHECKED_ALLOCZ(s->cbp_table , s->mb_num * sizeof(uint8_t))
- CHECKED_ALLOCZ(s->pred_dir_table, s->mb_num * sizeof(uint8_t))
+ CHECKED_ALLOCZ(s->cbp_table , mb_array_size * sizeof(uint8_t))
+ CHECKED_ALLOCZ(s->pred_dir_table, mb_array_size * sizeof(uint8_t))
}
if (s->h263_pred || s->h263_plus || !s->encoding) {
}
/* which mb is a intra block */
- CHECKED_ALLOCZ(s->mbintra_table, s->mb_num);
- memset(s->mbintra_table, 1, s->mb_num);
+ CHECKED_ALLOCZ(s->mbintra_table, mb_array_size);
+ memset(s->mbintra_table, 1, mb_array_size);
/* default structure is frame */
s->picture_structure = PICT_FRAME;
/* init macroblock skip table */
- CHECKED_ALLOCZ(s->mbskip_table, s->mb_num+1);
+ CHECKED_ALLOCZ(s->mbskip_table, mb_array_size+2);
//Note the +1 is for a quicker mpeg4 slice_end detection
CHECKED_ALLOCZ(s->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE);
{
int i;
+ av_freep(&s->parse_context.buffer);
+ s->parse_context.buffer_size=0;
+
av_freep(&s->mb_type);
- av_freep(&s->p_mv_table);
- av_freep(&s->b_forw_mv_table);
- av_freep(&s->b_back_mv_table);
- av_freep(&s->b_bidir_forw_mv_table);
- av_freep(&s->b_bidir_back_mv_table);
- av_freep(&s->b_direct_mv_table);
+ av_freep(&s->p_mv_table_base);
+ av_freep(&s->b_forw_mv_table_base);
+ av_freep(&s->b_back_mv_table_base);
+ av_freep(&s->b_bidir_forw_mv_table_base);
+ av_freep(&s->b_bidir_back_mv_table_base);
+ av_freep(&s->b_direct_mv_table_base);
+ s->p_mv_table= NULL;
+ s->b_forw_mv_table= NULL;
+ s->b_back_mv_table= NULL;
+ s->b_bidir_forw_mv_table= NULL;
+ s->b_bidir_back_mv_table= NULL;
+ s->b_direct_mv_table= NULL;
+
av_freep(&s->motion_val);
av_freep(&s->dc_val[0]);
av_freep(&s->ac_val[0]);
av_freep(&s->tex_pb_buffer);
av_freep(&s->pb2_buffer);
av_freep(&s->allocated_edge_emu_buffer); s->edge_emu_buffer= NULL;
- av_freep(&s->co_located_type_table);
av_freep(&s->field_mv_table);
av_freep(&s->field_select_table);
av_freep(&s->avctx->stats_out);
av_freep(&s->ac_stats);
av_freep(&s->error_status_table);
+ av_freep(&s->mb_index2xy);
for(i=0; i<MAX_PICTURE_COUNT; i++){
free_picture(s, &s->picture[i]);
}
+ avcodec_default_free_buffers(s->avctx);
s->context_initialized = 0;
}
{
MpegEncContext *s = avctx->priv_data;
int i;
-
- avctx->pix_fmt = PIX_FMT_YUV420P;
+ int chroma_h_shift, chroma_v_shift;
s->bit_rate = avctx->bit_rate;
s->bit_rate_tolerance = avctx->bit_rate_tolerance;
s->progressive_sequence= !(avctx->flags & CODEC_FLAG_INTERLACED_DCT);
+ if((s->flags & CODEC_FLAG_4MV) && s->codec_id != CODEC_ID_MPEG4){
+ fprintf(stderr, "4MV not supporetd by codec\n");
+ return -1;
+ }
+
+ if(s->quarter_sample && s->codec_id != CODEC_ID_MPEG4){
+ fprintf(stderr, "qpel not supporetd by codec\n");
+ return -1;
+ }
+
+ if(s->data_partitioning && s->codec_id != CODEC_ID_MPEG4){
+ fprintf(stderr, "data partitioning not supporetd by codec\n");
+ return -1;
+ }
+
+ if(s->max_b_frames && s->codec_id != CODEC_ID_MPEG4 && s->codec_id != CODEC_ID_MPEG1VIDEO){
+ fprintf(stderr, "b frames not supporetd by codec\n");
+ return -1;
+ }
+
+ if(s->mpeg_quant && s->codec_id != CODEC_ID_MPEG4){ //FIXME mpeg2 uses that too
+ fprintf(stderr, "mpeg2 style quantization not supporetd by codec\n");
+ return -1;
+ }
+
if(s->codec_id==CODEC_ID_MJPEG){
s->intra_quant_bias= 1<<(QUANT_BIAS_SHIFT-1); //(a + x/2)/x
s->inter_quant_bias= 0;
s->intra_quant_bias= avctx->intra_quant_bias;
if(avctx->inter_quant_bias != FF_DEFAULT_QUANT_BIAS)
s->inter_quant_bias= avctx->inter_quant_bias;
-
+
+ avcodec_get_chroma_sub_sample(avctx->pix_fmt, &chroma_h_shift, &chroma_v_shift);
+
switch(avctx->codec->id) {
case CODEC_ID_MPEG1VIDEO:
s->out_format = FMT_MPEG1;
s->low_delay= 0; //s->max_b_frames ? 0 : 1;
avctx->delay= s->low_delay ? 0 : (s->max_b_frames + 1);
break;
+ case CODEC_ID_LJPEG:
case CODEC_ID_MJPEG:
s->out_format = FMT_MJPEG;
s->intra_only = 1; /* force intra only for jpeg */
s->mjpeg_write_tables = 1; /* write all tables */
s->mjpeg_data_only_frames = 0; /* write all the needed headers */
- s->mjpeg_vsample[0] = 2; /* set up default sampling factors */
- s->mjpeg_vsample[1] = 1; /* the only currently supported values */
+ s->mjpeg_vsample[0] = 1<<chroma_v_shift;
+ s->mjpeg_vsample[1] = 1;
s->mjpeg_vsample[2] = 1;
- s->mjpeg_hsample[0] = 2;
+ s->mjpeg_hsample[0] = 1<<chroma_h_shift;
s->mjpeg_hsample[1] = 1;
s->mjpeg_hsample[2] = 1;
if (mjpeg_init(s) < 0)
avctx->delay=0;
s->low_delay=1;
break;
+ case CODEC_ID_FLV1:
+ s->out_format = FMT_H263;
+ s->h263_flv = 2; /* format = 1; 11-bit codes */
+ s->unrestricted_mv = 1;
+ s->rtp_mode=0; /* don't allow GOB */
+ avctx->delay=0;
+ s->low_delay=1;
+ break;
case CODEC_ID_RV10:
s->out_format = FMT_H263;
s->h263_rv10 = 1;
s->h263_pred = 1;
s->unrestricted_mv = 1;
s->msmpeg4_version= 3;
+ s->flipflop_rounding=1;
avctx->delay=0;
s->low_delay=1;
break;
s->h263_pred = 1;
s->unrestricted_mv = 1;
s->msmpeg4_version= 4;
+ s->flipflop_rounding=1;
avctx->delay=0;
s->low_delay=1;
break;
s->h263_pred = 1;
s->unrestricted_mv = 1;
s->msmpeg4_version= 5;
+ s->flipflop_rounding=1;
avctx->delay=0;
s->low_delay=1;
break;
int i;
done=1;
- default_mv_penalty= av_mallocz( sizeof(uint16_t)*(MAX_FCODE+1)*(2*MAX_MV+1) );
- memset(default_mv_penalty, 0, sizeof(uint16_t)*(MAX_FCODE+1)*(2*MAX_MV+1));
+ default_mv_penalty= av_mallocz( sizeof(uint8_t)*(MAX_FCODE+1)*(2*MAX_MV+1) );
+ memset(default_mv_penalty, 0, 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++){
}
}else{
for(i=0; i<MAX_PICTURE_COUNT; i++){
- if(s->picture[i].data[0]==NULL && s->picture[i].type!=0) break;
+ if(s->picture[i].data[0]==NULL && s->picture[i].type!=0) break; //FIXME
}
for(i=0; i<MAX_PICTURE_COUNT; i++){
if(s->picture[i].data[0]==NULL) break;
AVFrame *pic;
s->mb_skiped = 0;
-
+
+ assert(s->last_picture_ptr==NULL || s->out_format != FMT_H264 || s->codec_id == CODEC_ID_SVQ3);
+
/* mark&release old frames */
if (s->pict_type != B_TYPE && s->last_picture_ptr) {
avctx->release_buffer(avctx, (AVFrame*)s->last_picture_ptr);
}
}
}
-
alloc:
if(!s->encoding){
+ /* release non refernce frames */
+ for(i=0; i<MAX_PICTURE_COUNT; i++){
+ if(s->picture[i].data[0] && !s->picture[i].reference /*&& s->picture[i].type!=FF_BUFFER_TYPE_SHARED*/){
+ s->avctx->release_buffer(s->avctx, (AVFrame*)&s->picture[i]);
+ }
+ }
+
i= find_unused_picture(s, 0);
pic= (AVFrame*)&s->picture[i];
- pic->reference= s->pict_type != B_TYPE;
+ pic->reference= s->pict_type != B_TYPE ? 3 : 0;
if(s->current_picture_ptr)
pic->coded_picture_number= s->current_picture_ptr->coded_picture_number+1;
s->current_picture_ptr= &s->picture[i];
}
+ s->current_picture_ptr->pict_type= s->pict_type;
+ s->current_picture_ptr->quality= s->qscale;
+ s->current_picture_ptr->key_frame= s->pict_type == I_TYPE;
+
+ s->current_picture= *s->current_picture_ptr;
+
+ if(s->out_format != FMT_H264 || s->codec_id == CODEC_ID_SVQ3){
if (s->pict_type != B_TYPE) {
s->last_picture_ptr= s->next_picture_ptr;
s->next_picture_ptr= s->current_picture_ptr;
}
- s->current_picture= *s->current_picture_ptr;
+
if(s->last_picture_ptr) s->last_picture= *s->last_picture_ptr;
if(s->next_picture_ptr) s->next_picture= *s->next_picture_ptr;
if(s->new_picture_ptr ) s->new_picture = *s->new_picture_ptr;
assert(s->pict_type != B_TYPE); //these should have been dropped if we dont have a reference
goto alloc;
}
+ }
s->hurry_up= s->avctx->hurry_up;
s->error_resilience= avctx->error_resilience;
{
int i;
/* draw edge for correct motion prediction if outside */
- if(s->codec_id!=CODEC_ID_SVQ1){
+ if(s->codec_id!=CODEC_ID_SVQ1 && s->codec_id != CODEC_ID_MPEG1VIDEO){
if (s->pict_type != B_TYPE && !s->intra_only && !(s->flags&CODEC_FLAG_EMU_EDGE)) {
draw_edges(s->current_picture.data[0], s->linesize , s->h_edge_pos , s->v_edge_pos , EDGE_WIDTH );
draw_edges(s->current_picture.data[1], s->uvlinesize, s->h_edge_pos>>1, s->v_edge_pos>>1, EDGE_WIDTH/2);
}
assert(i<MAX_PICTURE_COUNT);
#endif
- s->current_picture_ptr->quality= s->qscale; //FIXME get average of qscale_table
- s->current_picture_ptr->pict_type= s->pict_type;
- s->current_picture_ptr->key_frame= s->pict_type == I_TYPE;
- /* release non refernce frames */
- for(i=0; i<MAX_PICTURE_COUNT; i++){
- if(s->picture[i].data[0] && !s->picture[i].reference /*&& s->picture[i].type!=FF_BUFFER_TYPE_SHARED*/)
- s->avctx->release_buffer(s->avctx, (AVFrame*)&s->picture[i]);
- }
- if(s->avctx->debug&FF_DEBUG_SKIP){
- int x,y;
- for(y=0; y<s->mb_height; y++){
- for(x=0; x<s->mb_width; x++){
- int count= s->mbskip_table[x + y*s->mb_width];
- if(count>9) count=9;
- printf(" %1d", count);
+ if(s->encoding){
+ /* release non refernce frames */
+ for(i=0; i<MAX_PICTURE_COUNT; i++){
+ if(s->picture[i].data[0] && !s->picture[i].reference /*&& s->picture[i].type!=FF_BUFFER_TYPE_SHARED*/){
+ s->avctx->release_buffer(s->avctx, (AVFrame*)&s->picture[i]);
}
- printf("\n");
}
- printf("pict type: %d\n", s->pict_type);
}
-
// clear copies, to avoid confusion
#if 0
memset(&s->last_picture, 0, sizeof(Picture));
#endif
}
+/**
+ * draws an line from (ex, ey) -> (sx, sy).
+ * @param w width of the image
+ * @param h height of the image
+ * @param stride stride/linesize of the image
+ * @param color color of the arrow
+ */
+static void draw_line(uint8_t *buf, int sx, int sy, int ex, int ey, int w, int h, int stride, int color){
+ int t, x, y, 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);
+
+ buf[sy*stride + sx]+= color;
+
+ if(ABS(ex - sx) > ABS(ey - sy)){
+ if(sx > ex){
+ t=sx; sx=ex; ex=t;
+ t=sy; sy=ey; ey=t;
+ }
+ buf+= sx + sy*stride;
+ ex-= sx;
+ f= ((ey-sy)<<16)/ex;
+ for(x= 0; x <= ex; x++){
+ y= ((x*f) + (1<<15))>>16;
+ buf[y*stride + x]+= color;
+ }
+ }else{
+ if(sy > ey){
+ t=sx; sx=ex; ex=t;
+ t=sy; sy=ey; ey=t;
+ }
+ buf+= sx + sy*stride;
+ ey-= sy;
+ if(ey) f= ((ex-sx)<<16)/ey;
+ else f= 0;
+ for(y= 0; y <= ey; y++){
+ x= ((y*f) + (1<<15))>>16;
+ buf[y*stride + x]+= color;
+ }
+ }
+}
+
+/**
+ * draws an arrow from (ex, ey) -> (sx, sy).
+ * @param w width of the image
+ * @param h height of the image
+ * @param stride stride/linesize of the image
+ * @param color color of the arrow
+ */
+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);
+
+ dx= ex - sx;
+ dy= ey - sy;
+
+ if(dx*dx + dy*dy > 3*3){
+ int rx= dx + dy;
+ int ry= -dx + dy;
+ int length= ff_sqrt((rx*rx + ry*ry)<<8);
+
+ //FIXME subpixel accuracy
+ rx= ROUNDED_DIV(rx*3<<4, length);
+ ry= ROUNDED_DIV(ry*3<<4, length);
+
+ draw_line(buf, sx, sy, sx + rx, sy + ry, w, h, stride, color);
+ draw_line(buf, sx, sy, sx - ry, sy + rx, w, h, stride, color);
+ }
+ draw_line(buf, sx, sy, ex, ey, w, h, stride, color);
+}
+
+/**
+ * prints debuging info for the given picture.
+ */
+void ff_print_debug_info(MpegEncContext *s, Picture *pict){
+
+ if(!pict || !pict->mb_type) return;
+
+ if(s->avctx->debug&(FF_DEBUG_SKIP | FF_DEBUG_QP | FF_DEBUG_MB_TYPE)){
+ int x,y;
+
+ for(y=0; y<s->mb_height; y++){
+ for(x=0; x<s->mb_width; x++){
+ if(s->avctx->debug&FF_DEBUG_SKIP){
+ int count= s->mbskip_table[x + y*s->mb_stride];
+ if(count>9) count=9;
+ printf("%1d", count);
+ }
+ if(s->avctx->debug&FF_DEBUG_QP){
+ printf("%2d", pict->qscale_table[x + y*s->mb_stride]);
+ }
+ if(s->avctx->debug&FF_DEBUG_MB_TYPE){
+ int mb_type= pict->mb_type[x + y*s->mb_stride];
+
+ //Type & MV direction
+ if(IS_PCM(mb_type))
+ printf("P");
+ else if(IS_INTRA(mb_type) && IS_ACPRED(mb_type))
+ printf("A");
+ else if(IS_INTRA4x4(mb_type))
+ printf("i");
+ else if(IS_INTRA16x16(mb_type))
+ printf("I");
+ else if(IS_DIRECT(mb_type) && IS_SKIP(mb_type))
+ printf("d");
+ else if(IS_DIRECT(mb_type))
+ printf("D");
+ else if(IS_GMC(mb_type) && IS_SKIP(mb_type))
+ printf("g");
+ else if(IS_GMC(mb_type))
+ printf("G");
+ else if(IS_SKIP(mb_type))
+ printf("S");
+ else if(!USES_LIST(mb_type, 1))
+ printf(">");
+ else if(!USES_LIST(mb_type, 0))
+ printf("<");
+ else{
+ assert(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1));
+ printf("X");
+ }
+
+ //segmentation
+ if(IS_8X8(mb_type))
+ printf("+");
+ else if(IS_16X8(mb_type))
+ printf("-");
+ else if(IS_8X16(mb_type))
+ printf("¦");
+ else if(IS_INTRA(mb_type) || IS_16X16(mb_type))
+ printf(" ");
+ else
+ printf("?");
+
+
+ if(IS_INTERLACED(mb_type) && s->codec_id == CODEC_ID_H264)
+ printf("=");
+ else
+ printf(" ");
+ }
+// printf(" ");
+ }
+ printf("\n");
+ }
+ }
+
+ if((s->avctx->debug&FF_DEBUG_VIS_MV) && s->motion_val){
+ const int shift= 1 + s->quarter_sample;
+ int mb_y;
+ uint8_t *ptr= pict->data[0];
+ s->low_delay=0; //needed to see the vectors without trashing the buffers
+
+ for(mb_y=0; mb_y<s->mb_height; mb_y++){
+ int mb_x;
+ for(mb_x=0; mb_x<s->mb_width; mb_x++){
+ const int mb_index= mb_x + mb_y*s->mb_stride;
+ if(IS_8X8(s->current_picture.mb_type[mb_index])){
+ int i;
+ for(i=0; i<4; i++){
+ int sx= mb_x*16 + 4 + 8*(i&1);
+ int sy= mb_y*16 + 4 + 8*(i>>1);
+ int xy= 1 + mb_x*2 + (i&1) + (mb_y*2 + 1 + (i>>1))*(s->mb_width*2 + 2);
+ int mx= (s->motion_val[xy][0]>>shift) + sx;
+ int my= (s->motion_val[xy][1]>>shift) + sy;
+ draw_arrow(ptr, sx, sy, mx, my, s->width, s->height, s->linesize, 100);
+ }
+ }else{
+ int sx= mb_x*16 + 8;
+ int sy= mb_y*16 + 8;
+ int xy= 1 + mb_x*2 + (mb_y*2 + 1)*(s->mb_width*2 + 2);
+ int mx= (s->motion_val[xy][0]>>shift) + sx;
+ int my= (s->motion_val[xy][1]>>shift) + sy;
+ draw_arrow(ptr, sx, sy, mx, my, s->width, s->height, s->linesize, 100);
+ }
+ s->mbskip_table[mb_index]=0;
+ }
+ }
+ }
+}
+
#ifdef CONFIG_ENCODERS
static int get_sae(uint8_t *src, int ref, int stride){
i= find_unused_picture(s, 1);
pic= (AVFrame*)&s->picture[i];
- pic->reference= 1;
+ pic->reference= 3;
for(i=0; i<4; i++){
pic->data[i]= pic_arg->data[i];
i= find_unused_picture(s, 0);
pic= (AVFrame*)&s->picture[i];
- pic->reference= 1;
+ pic->reference= 3;
alloc_picture(s, (Picture*)pic, 0);
for(i=0; i<4; i++){
}
if(s->reordered_input_picture[0]){
- s->reordered_input_picture[0]->reference= s->reordered_input_picture[0]->pict_type!=B_TYPE;
+ s->reordered_input_picture[0]->reference= s->reordered_input_picture[0]->pict_type!=B_TYPE ? 3 : 0;
s->new_picture= *s->reordered_input_picture[0];
if(s->flags&CODEC_FLAG_EMU_EDGE){
if(src_x<0 || src_y<0 || src_x + 17 >= s->h_edge_pos
|| src_y + 17 >= s->v_edge_pos){
- ff_emulated_edge_mc(s, ptr, linesize, 17, 17, src_x, src_y, s->h_edge_pos, s->v_edge_pos);
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr, linesize, 17, 17, src_x, src_y, s->h_edge_pos, s->v_edge_pos);
ptr= s->edge_emu_buffer;
}
}
if(s->flags&CODEC_FLAG_EMU_EDGE){
if(src_x<0 || src_y<0 || src_x + 9 >= s->h_edge_pos>>1
|| src_y + 9 >= s->v_edge_pos>>1){
- ff_emulated_edge_mc(s, ptr, uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr, uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer;
emu=1;
}
ptr = ref_picture[2] + offset;
if(emu){
- ff_emulated_edge_mc(s, ptr, uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr, uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer;
}
s->dsp.gmc1(dest_cr + (dest_offset>>1), ptr, uvlinesize, 8, motion_x&15, motion_y&15, 128 - s->no_rounding);
s->h_edge_pos>>1, s->v_edge_pos>>1);
}
-
-void ff_emulated_edge_mc(MpegEncContext *s, uint8_t *src, int linesize, int block_w, int block_h,
+/**
+ * Copies a rectangular area of samples to a temporary buffer and replicates the boarder samples.
+ * @param buf destination buffer
+ * @param src source buffer
+ * @param linesize number of bytes between 2 vertically adjacent samples in both the source and destination buffers
+ * @param block_w width of block
+ * @param block_h height of block
+ * @param src_x x coordinate of the top left sample of the block in the source buffer
+ * @param src_y y coordinate of the top left sample of the block in the source buffer
+ * @param w width of the source buffer
+ * @param h height of the source buffer
+ */
+void ff_emulated_edge_mc(uint8_t *buf, uint8_t *src, int linesize, int block_w, int block_h,
int src_x, int src_y, int w, int h){
int x, y;
int start_y, start_x, end_y, end_x;
- uint8_t *buf= s->edge_emu_buffer;
if(src_y>= h){
src+= (h-1-src_y)*linesize;
if(s->flags&CODEC_FLAG_EMU_EDGE){
if(src_x<0 || src_y<0 || src_x + (motion_x&1) + 16 > s->h_edge_pos
|| src_y + (motion_y&1) + h > v_edge_pos){
- ff_emulated_edge_mc(s, ptr - src_offset, s->linesize, 17, 17+field_based, //FIXME linesize? and uv below
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr - src_offset, s->linesize, 17, 17+field_based, //FIXME linesize? and uv below
src_x, src_y<<field_based, s->h_edge_pos, s->v_edge_pos);
ptr= s->edge_emu_buffer + src_offset;
emu=1;
offset = (src_y * uvlinesize) + src_x + (src_offset >> 1);
ptr = ref_picture[1] + offset;
if(emu){
- ff_emulated_edge_mc(s, ptr - (src_offset >> 1), s->uvlinesize, 9, 9+field_based,
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr - (src_offset >> 1), s->uvlinesize, 9, 9+field_based,
src_x, src_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer + (src_offset >> 1);
}
ptr = ref_picture[2] + offset;
if(emu){
- ff_emulated_edge_mc(s, ptr - (src_offset >> 1), s->uvlinesize, 9, 9+field_based,
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr - (src_offset >> 1), s->uvlinesize, 9, 9+field_based,
src_x, src_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer + (src_offset >> 1);
}
if(s->flags&CODEC_FLAG_EMU_EDGE){
if(src_x<0 || src_y<0 || src_x + (motion_x&3) + 16 > s->h_edge_pos
|| src_y + (motion_y&3) + h > v_edge_pos){
- ff_emulated_edge_mc(s, ptr - src_offset, s->linesize, 17, 17+field_based,
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr - src_offset, s->linesize, 17, 17+field_based,
src_x, src_y<<field_based, s->h_edge_pos, s->v_edge_pos);
ptr= s->edge_emu_buffer + src_offset;
emu=1;
offset = (src_y * uvlinesize) + src_x + (src_offset >> 1);
ptr = ref_picture[1] + offset;
if(emu){
- ff_emulated_edge_mc(s, ptr - (src_offset >> 1), s->uvlinesize, 9, 9 + field_based,
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr - (src_offset >> 1), s->uvlinesize, 9, 9 + field_based,
src_x, src_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer + (src_offset >> 1);
}
ptr = ref_picture[2] + offset;
if(emu){
- ff_emulated_edge_mc(s, ptr - (src_offset >> 1), s->uvlinesize, 9, 9 + field_based,
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr - (src_offset >> 1), s->uvlinesize, 9, 9 + field_based,
src_x, src_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer + (src_offset >> 1);
}
}
}
+/**
+ * motion compesation of a single macroblock
+ * @param s context
+ * @param dest_y luma destination pointer
+ * @param dest_cb chroma cb/u destination pointer
+ * @param dest_cr chroma cr/v destination pointer
+ * @param dir direction (0->forward, 1->backward)
+ * @param ref_picture array[3] of pointers to the 3 planes of the reference picture
+ * @param pic_op halfpel motion compensation function (average or put normally)
+ * @param pic_op qpel motion compensation function (average or put normally)
+ * the motion vectors are taken from s->mv and the MV type from s->mv_type
+ */
static inline void MPV_motion(MpegEncContext *s,
uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
int dir, uint8_t **ref_picture,
if(s->flags&CODEC_FLAG_EMU_EDGE){
if(src_x<0 || src_y<0 || src_x + (motion_x&3) + 8 > s->h_edge_pos
|| src_y + (motion_y&3) + 8 > s->v_edge_pos){
- ff_emulated_edge_mc(s, ptr, s->linesize, 9, 9, src_x, src_y, s->h_edge_pos, s->v_edge_pos);
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->linesize, 9, 9, src_x, src_y, s->h_edge_pos, s->v_edge_pos);
ptr= s->edge_emu_buffer;
}
}
if(s->flags&CODEC_FLAG_EMU_EDGE){
if(src_x<0 || src_y<0 || src_x + (motion_x&1) + 8 > s->h_edge_pos
|| src_y + (motion_y&1) + 8 > s->v_edge_pos){
- ff_emulated_edge_mc(s, ptr, s->linesize, 9, 9, src_x, src_y, s->h_edge_pos, s->v_edge_pos);
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->linesize, 9, 9, src_x, src_y, s->h_edge_pos, s->v_edge_pos);
ptr= s->edge_emu_buffer;
}
}
if(s->flags&CODEC_FLAG_EMU_EDGE){
if(src_x<0 || src_y<0 || src_x + (dxy &1) + 8 > s->h_edge_pos>>1
|| src_y + (dxy>>1) + 8 > s->v_edge_pos>>1){
- ff_emulated_edge_mc(s, ptr, s->uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer;
emu=1;
}
ptr = ref_picture[2] + offset;
if(emu){
- ff_emulated_edge_mc(s, ptr, s->uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer;
}
pix_op[1][dxy](dest_cr, ptr, s->uvlinesize, 8);
s->mv[dir][0][0], s->mv[dir][0][1], 16);
}
break;
+ case MV_TYPE_16X8:{
+ int offset;
+ uint8_t ** ref2picture;
+
+ if(s->picture_structure == s->field_select[dir][0] + 1 || s->pict_type == B_TYPE || s->first_field){
+ ref2picture= ref_picture;
+ offset= s->field_select[dir][0] ? s->linesize : 0;
+ }else{
+ ref2picture= s->current_picture.data;
+ offset= s->field_select[dir][0] ? s->linesize : -s->linesize;
+ }
+
+ mpeg_motion(s, dest_y, dest_cb, dest_cr, 0,
+ ref2picture, offset,
+ 0, pix_op,
+ s->mv[dir][0][0], s->mv[dir][0][1], 8);
+
+
+ if(s->picture_structure == s->field_select[dir][1] + 1 || s->pict_type == B_TYPE || s->first_field){
+ ref2picture= ref_picture;
+ offset= s->field_select[dir][1] ? s->linesize : 0;
+ }else{
+ ref2picture= s->current_picture.data;
+ offset= s->field_select[dir][1] ? s->linesize : -s->linesize;
+ }
+ // I know it is ugly but this is the only way to fool emu_edge without rewrite mpeg_motion
+ mpeg_motion(s, dest_y+16*s->linesize, dest_cb+8*s->uvlinesize, dest_cr+8*s->uvlinesize,
+ 0,
+ ref2picture, offset,
+ 0, pix_op,
+ s->mv[dir][1][0], s->mv[dir][1][1]+16, 8);
+ }
+
+ break;
+ case MV_TYPE_DMV:
+ {
+ op_pixels_func (*dmv_pix_op)[4];
+ int offset;
+
+ dmv_pix_op = s->dsp.put_pixels_tab;
+
+ if(s->picture_structure == PICT_FRAME){
+ //put top field from top field
+ mpeg_motion(s, dest_y, dest_cb, dest_cr, 0,
+ ref_picture, 0,
+ 1, dmv_pix_op,
+ s->mv[dir][0][0], s->mv[dir][0][1], 8);
+ //put bottom field from bottom field
+ mpeg_motion(s, dest_y, dest_cb, dest_cr, s->linesize,
+ ref_picture, s->linesize,
+ 1, dmv_pix_op,
+ s->mv[dir][0][0], s->mv[dir][0][1], 8);
+
+ dmv_pix_op = s->dsp.avg_pixels_tab;
+
+ //avg top field from bottom field
+ mpeg_motion(s, dest_y, dest_cb, dest_cr, 0,
+ ref_picture, s->linesize,
+ 1, dmv_pix_op,
+ s->mv[dir][2][0], s->mv[dir][2][1], 8);
+ //avg bottom field from top field
+ mpeg_motion(s, dest_y, dest_cb, dest_cr, s->linesize,
+ ref_picture, 0,
+ 1, dmv_pix_op,
+ s->mv[dir][3][0], s->mv[dir][3][1], 8);
+
+ }else{
+ offset=(s->picture_structure == PICT_BOTTOM_FIELD)?
+ s->linesize : 0;
+
+ //put field from the same parity
+ //same parity is never in the same frame
+ mpeg_motion(s, dest_y, dest_cb, dest_cr, 0,
+ ref_picture,offset,
+ 0,dmv_pix_op,
+ s->mv[dir][0][0],s->mv[dir][0][1],16);
+
+ // after put we make avg of the same block
+ dmv_pix_op=s->dsp.avg_pixels_tab;
+
+ //opposite parity is always in the same frame if this is second field
+ if(!s->first_field){
+ ref_picture = s->current_picture.data;
+ //top field is one linesize from frame beginig
+ offset=(s->picture_structure == PICT_BOTTOM_FIELD)?
+ -s->linesize : s->linesize;
+ }else
+ offset=(s->picture_structure == PICT_BOTTOM_FIELD)?
+ 0 : s->linesize;
+
+ //avg field from the opposite parity
+ mpeg_motion(s, dest_y, dest_cb, dest_cr,0,
+ ref_picture, offset,
+ 0,dmv_pix_op,
+ s->mv[dir][2][0],s->mv[dir][2][1],16);
+ }
+ }
+ break;
+
}
}
memset(s->ac_val[1][xy], 0, 16 * sizeof(int16_t));
memset(s->ac_val[2][xy], 0, 16 * sizeof(int16_t));
- s->mbintra_table[s->mb_x + s->mb_y*s->mb_width]= 0;
+ s->mbintra_table[s->mb_x + s->mb_y*s->mb_stride]= 0;
}
/* generic function called after a macroblock has been parsed by the
void MPV_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
{
int mb_x, mb_y;
- const int mb_xy = s->mb_y * s->mb_width + s->mb_x;
+ const int mb_xy = s->mb_y * s->mb_stride + s->mb_x;
mb_x = s->mb_x;
mb_y = s->mb_y;
//FIXME a lot of thet is only needed for !low_delay
const int wrap = s->block_wrap[0];
const int xy = s->block_index[0];
- const int mb_index= s->mb_x + s->mb_y*s->mb_width;
- if(s->mv_type == MV_TYPE_8X8){
- s->co_located_type_table[mb_index]= CO_LOCATED_TYPE_4MV;
- } else {
+ if(s->mv_type != MV_TYPE_8X8){
int motion_x, motion_y;
if (s->mb_intra) {
motion_x = 0;
motion_y = 0;
- if(s->co_located_type_table)
- s->co_located_type_table[mb_index]= 0;
} else if (s->mv_type == MV_TYPE_16X16) {
motion_x = s->mv[0][0][0];
motion_y = s->mv[0][0][1];
- if(s->co_located_type_table)
- s->co_located_type_table[mb_index]= 0;
} else /*if (s->mv_type == MV_TYPE_FIELD)*/ {
int i;
motion_x = s->mv[0][0][0] + s->mv[0][1][0];
motion_y = s->mv[0][0][1] + s->mv[0][1][1];
motion_x = (motion_x>>1) | (motion_x&1);
for(i=0; i<2; i++){
- s->field_mv_table[mb_index][i][0]= s->mv[0][i][0];
- s->field_mv_table[mb_index][i][1]= s->mv[0][i][1];
- s->field_select_table[mb_index][i]= s->field_select[0][i];
+ s->field_mv_table[mb_xy][i][0]= s->mv[0][i][0];
+ s->field_mv_table[mb_xy][i][1]= s->mv[0][i][1];
+ s->field_select_table[mb_xy][i]= s->field_select[0][i];
}
- s->co_located_type_table[mb_index]= CO_LOCATED_TYPE_FIELDMV;
}
+
/* no update if 8X8 because it has been done during parsing */
s->motion_val[xy][0] = motion_x;
s->motion_val[xy][1] = motion_y;
s->motion_val[xy + 1 + wrap][0] = motion_x;
s->motion_val[xy + 1 + wrap][1] = motion_y;
}
+
+ if(s->encoding){ //FIXME encoding MUST be cleaned up
+ if (s->mv_type == MV_TYPE_8X8)
+ s->current_picture.mb_type[mb_xy]= MB_TYPE_L0 | MB_TYPE_8x8;
+ else
+ s->current_picture.mb_type[mb_xy]= MB_TYPE_L0 | MB_TYPE_16x16;
+ }
}
if ((s->flags&CODEC_FLAG_PSNR) || !(s->encoding && (s->intra_only || s->pict_type==B_TYPE))) { //FIXME precalc
for(i=0; i<6; i++) skip_dct[i]=0;
if(s->adaptive_quant){
- s->dquant= s->current_picture.qscale_table[mb_x + mb_y*s->mb_width] - s->qscale;
+ s->dquant= s->current_picture.qscale_table[mb_x + mb_y*s->mb_stride] - s->qscale;
if(s->out_format==FMT_H263){
if (s->dquant> 2) s->dquant= 2;
if(s->codec_id==CODEC_ID_MPEG4){
if(!s->mb_intra){
- assert(s->dquant==0 || s->mv_type!=MV_TYPE_8X8);
-
if(s->mv_dir&MV_DIRECT)
s->dquant=0;
+
+ assert(s->dquant==0 || s->mv_type!=MV_TYPE_8X8);
}
}
s->qscale+= s->dquant;
ptr = s->new_picture.data[0] + (mb_y * 16 * wrap_y) + mb_x * 16;
if(mb_x*16+16 > s->width || mb_y*16+16 > s->height){
- ff_emulated_edge_mc(s, ptr, wrap_y, 16, 16, mb_x*16, mb_y*16, s->width, s->height);
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr, wrap_y, 16, 16, mb_x*16, mb_y*16, s->width, s->height);
ptr= s->edge_emu_buffer;
emu=1;
}
int wrap_c = s->uvlinesize;
ptr = s->new_picture.data[1] + (mb_y * 8 * wrap_c) + mb_x * 8;
if(emu){
- ff_emulated_edge_mc(s, ptr, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
ptr= s->edge_emu_buffer;
}
s->dsp.get_pixels(s->block[4], ptr, wrap_c);
ptr = s->new_picture.data[2] + (mb_y * 8 * wrap_c) + mb_x * 8;
if(emu){
- ff_emulated_edge_mc(s, ptr, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
ptr= s->edge_emu_buffer;
}
s->dsp.get_pixels(s->block[5], ptr, wrap_c);
}
if(mb_x*16+16 > s->width || mb_y*16+16 > s->height){
- ff_emulated_edge_mc(s, ptr_y, wrap_y, 16, 16, mb_x*16, mb_y*16, s->width, s->height);
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr_y, wrap_y, 16, 16, mb_x*16, mb_y*16, s->width, s->height);
ptr_y= s->edge_emu_buffer;
emu=1;
}
skip_dct[5]= 1;
}else{
if(emu){
- ff_emulated_edge_mc(s, ptr_cb, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr_cb, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
ptr_cb= s->edge_emu_buffer;
}
s->dsp.diff_pixels(s->block[4], ptr_cb, dest_cb, wrap_c);
if(emu){
- ff_emulated_edge_mc(s, ptr_cr, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr_cr, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
ptr_cr= s->edge_emu_buffer;
}
s->dsp.diff_pixels(s->block[5], ptr_cr, dest_cr, wrap_c);
}
/* pre quantization */
- if(s->current_picture.mc_mb_var[s->mb_width*mb_y+ mb_x]<2*s->qscale*s->qscale){
+ if(s->current_picture.mc_mb_var[s->mb_stride*mb_y+ mb_x]<2*s->qscale*s->qscale){
//FIXME optimize
if(s->dsp.pix_abs8x8(ptr_y , dest_y , wrap_y) < 20*s->qscale) skip_dct[0]= 1;
if(s->dsp.pix_abs8x8(ptr_y + 8, dest_y + 8, wrap_y) < 20*s->qscale) skip_dct[1]= 1;
{
float adap_parm;
- adap_parm = ((s->avg_mb_var << 1) + s->mb_var[s->mb_width*mb_y+mb_x] + 1.0) /
- ((s->mb_var[s->mb_width*mb_y+mb_x] << 1) + s->avg_mb_var + 1.0);
+ adap_parm = ((s->avg_mb_var << 1) + s->mb_var[s->mb_stride*mb_y+mb_x] + 1.0) /
+ ((s->mb_var[s->mb_stride*mb_y+mb_x] << 1) + s->avg_mb_var + 1.0);
printf("\ntype=%c qscale=%2d adap=%0.2f dquant=%4.2f var=%4d avgvar=%4d",
- (s->mb_type[s->mb_width*mb_y+mb_x] > 0) ? 'I' : 'P',
+ (s->mb_type[s->mb_stride*mb_y+mb_x] > 0) ? 'I' : 'P',
s->qscale, adap_parm, s->qscale*adap_parm,
- s->mb_var[s->mb_width*mb_y+mb_x], s->avg_mb_var);
+ s->mb_var[s->mb_stride*mb_y+mb_x], s->avg_mb_var);
}
#endif
/* DCT & quantize */
ff_wmv2_encode_mb(s, s->block, motion_x, motion_y); break;
case CODEC_ID_H263:
case CODEC_ID_H263P:
+ case CODEC_ID_FLV1:
case CODEC_ID_RV10:
h263_encode_mb(s, s->block, motion_x, motion_y); break;
#endif
*/
int ff_combine_frame( MpegEncContext *s, int next, uint8_t **buf, int *buf_size){
ParseContext *pc= &s->parse_context;
-
+
+#if 0
+ if(pc->overread){
+ printf("overread %d, state:%X next:%d index:%d o_index:%d\n", pc->overread, pc->state, next, pc->index, pc->overread_index);
+ printf("%X %X %X %X\n", (*buf)[0], (*buf)[1],(*buf)[2],(*buf)[3]);
+ }
+#endif
+
+ /* copy overreaded byes from last frame into buffer */
+ for(; pc->overread>0; pc->overread--){
+ pc->buffer[pc->index++]= pc->buffer[pc->overread_index++];
+ }
+
pc->last_index= pc->index;
- if(next==-1){
+ /* copy into buffer end return */
+ if(next == END_NOT_FOUND){
pc->buffer= av_fast_realloc(pc->buffer, &pc->buffer_size, (*buf_size) + pc->index + FF_INPUT_BUFFER_PADDING_SIZE);
memcpy(&pc->buffer[pc->index], *buf, *buf_size);
return -1;
}
+ *buf_size=
+ pc->overread_index= pc->index + next;
+
+ /* append to buffer */
if(pc->index){
pc->buffer= av_fast_realloc(pc->buffer, &pc->buffer_size, next + pc->index + FF_INPUT_BUFFER_PADDING_SIZE);
memcpy(&pc->buffer[pc->index], *buf, next + FF_INPUT_BUFFER_PADDING_SIZE );
pc->index = 0;
*buf= pc->buffer;
- *buf_size= pc->last_index + next;
}
+ /* store overread bytes */
+ for(;next < 0; next++){
+ pc->state = (pc->state<<8) | pc->buffer[pc->last_index + next];
+ pc->overread++;
+ }
+
+#if 0
+ if(pc->overread){
+ printf("overread %d, state:%X next:%d index:%d o_index:%d\n", pc->overread, pc->state, next, pc->index, pc->overread_index);
+ printf("%X %X %X %X\n", (*buf)[0], (*buf)[1],(*buf)[2],(*buf)[3]);
+ }
+#endif
+
return 0;
}
memcpy(d->last_mv, s->last_mv, 2*2*2*sizeof(int)); //FIXME is memcpy faster then a loop?
/* mpeg1 */
- d->mb_incr= s->mb_incr;
+ d->mb_skip_run= s->mb_skip_run;
for(i=0; i<3; i++)
d->last_dc[i]= s->last_dc[i];
memcpy(d->last_mv, s->last_mv, 2*2*2*sizeof(int)); //FIXME is memcpy faster then a loop?
/* mpeg1 */
- d->mb_incr= s->mb_incr;
+ d->mb_skip_run= s->mb_skip_run;
for(i=0; i<3; i++)
d->last_dc[i]= s->last_dc[i];
}
s->picture_number = picture_number;
-
- s->block_wrap[0]=
- s->block_wrap[1]=
- s->block_wrap[2]=
- s->block_wrap[3]= s->mb_width*2 + 2;
- s->block_wrap[4]=
- s->block_wrap[5]= s->mb_width + 2;
/* Reset the average MB variance */
s->current_picture.mb_var_sum = 0;
s->qscale= (int)(s->frame_qscale + 0.5); //FIXME qscale / ... stuff for ME ratedistoration
if(s->pict_type==I_TYPE){
- if(s->msmpeg4_version) s->no_rounding=1;
- else s->no_rounding=0;
+ if(s->msmpeg4_version >= 3) s->no_rounding=1;
+ else s->no_rounding=0;
}else if(s->pict_type!=B_TYPE){
if(s->flipflop_rounding || s->codec_id == CODEC_ID_H263P || s->codec_id == CODEC_ID_MPEG4)
s->no_rounding ^= 1;
/* I-Frame */
//FIXME do we need to zero them?
memset(s->motion_val[0], 0, sizeof(int16_t)*(s->mb_width*2 + 2)*(s->mb_height*2 + 2)*2);
- memset(s->p_mv_table , 0, sizeof(int16_t)*(s->mb_width+2)*(s->mb_height+2)*2);
- memset(s->mb_type , MB_TYPE_INTRA, sizeof(uint8_t)*s->mb_width*s->mb_height);
+ memset(s->p_mv_table , 0, sizeof(int16_t)*(s->mb_stride)*s->mb_height*2);
+ memset(s->mb_type , MB_TYPE_INTRA, sizeof(uint8_t)*s->mb_stride*s->mb_height);
if(!s->fixed_qscale){
/* finding spatial complexity for I-frame rate control */
varc = (s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)(sum*sum))>>8) + 500 + 128)>>8;
- s->current_picture.mb_var [s->mb_width * mb_y + mb_x] = varc;
- s->current_picture.mb_mean[s->mb_width * mb_y + mb_x] = (sum+128)>>8;
+ s->current_picture.mb_var [s->mb_stride * mb_y + mb_x] = varc;
+ s->current_picture.mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8;
s->current_picture.mb_var_sum += varc;
}
}
if(s->scene_change_score > 0 && s->pict_type == P_TYPE){
s->pict_type= I_TYPE;
- memset(s->mb_type , MB_TYPE_INTRA, sizeof(uint8_t)*s->mb_width*s->mb_height);
+ memset(s->mb_type , MB_TYPE_INTRA, sizeof(uint8_t)*s->mb_stride*s->mb_height);
//printf("Scene change detected, encoding as I Frame %d %d\n", s->current_picture.mb_var_sum, s->current_picture.mc_mb_var_sum);
}
break;
case CODEC_ID_H263:
case CODEC_ID_H263P:
+ case CODEC_ID_FLV1:
ff_clean_h263_qscales(s);
break;
}
s->current_picture_ptr->error[i] = 0;
}
- s->mb_incr = 1;
+ s->mb_skip_run = 0;
s->last_mv[0][0][0] = 0;
s->last_mv[0][0][1] = 0;
s->last_mv[1][0][0] = 0;
s->last_mv_dir = 0;
#ifdef CONFIG_RISKY
- if (s->codec_id==CODEC_ID_H263 || s->codec_id==CODEC_ID_H263P)
+ switch(s->codec_id){
+ case CODEC_ID_H263:
+ case CODEC_ID_H263P:
+ case CODEC_ID_FLV1:
s->gob_index = ff_h263_get_gob_height(s);
-
- if(s->codec_id==CODEC_ID_MPEG4 && s->partitioned_frame)
- ff_mpeg4_init_partitions(s);
+ break;
+ case CODEC_ID_MPEG4:
+ if(s->partitioned_frame)
+ ff_mpeg4_init_partitions(s);
+ break;
+ }
#endif
s->resync_mb_x=0;
s->block_index[4]= s->block_wrap[4]*(mb_y + 1) + s->block_wrap[0]*(s->mb_height*2 + 2);
s->block_index[5]= s->block_wrap[4]*(mb_y + 1 + s->mb_height + 2) + s->block_wrap[0]*(s->mb_height*2 + 2);
for(mb_x=0; mb_x < s->mb_width; mb_x++) {
- int mb_type= s->mb_type[mb_y * s->mb_width + mb_x];
- const int xy= (mb_y+1) * (s->mb_width+2) + mb_x + 1;
+ const int xy= mb_y*s->mb_stride + mb_x;
+ int mb_type= s->mb_type[xy];
// int d;
int dmin=10000000;
ff_mpeg4_clean_buffers(s);
is_gob_start=1;
}
+ }else if(s->codec_id==CODEC_ID_MPEG1VIDEO){
+ if( current_packet_size >= s->rtp_payload_size
+ && s->mb_y + s->mb_x>0 && s->mb_skip_run==0){
+ ff_mpeg1_encode_slice_header(s);
+ ff_mpeg1_clean_buffers(s);
+ is_gob_start=1;
+ }
}else{
if(current_packet_size >= s->rtp_payload_size
&& s->mb_x==0 && s->mb_y>0 && s->mb_y%s->gob_index==0){
&dmin, &next_block, 0, 0);
/* force cleaning of ac/dc pred stuff if needed ... */
if(s->h263_pred || s->h263_aic)
- s->mbintra_table[mb_x + mb_y*s->mb_width]=1;
+ s->mbintra_table[mb_x + mb_y*s->mb_stride]=1;
}
copy_context_after_encode(s, &best_s, -1);
} else {
int motion_x, motion_y;
int intra_score;
- int inter_score= s->current_picture.mb_cmp_score[mb_x + mb_y*s->mb_width];
+ int inter_score= s->current_picture.mb_cmp_score[mb_x + mb_y*s->mb_stride];
if(!(s->flags&CODEC_FLAG_HQ) && s->pict_type==P_TYPE){
/* get luma score */
if((s->avctx->mb_cmp&0xFF)==FF_CMP_SSE){
- intra_score= (s->current_picture.mb_var[mb_x + mb_y*s->mb_width]<<8) - 500; //FIXME dont scale it down so we dont have to fix it
+ intra_score= (s->current_picture.mb_var[mb_x + mb_y*s->mb_stride]<<8) - 500; //FIXME dont scale it down so we dont have to fix it
}else{
uint8_t *dest_y;
- int mean= s->current_picture.mb_mean[mb_x + mb_y*s->mb_width]; //FIXME
+ int mean= s->current_picture.mb_mean[mb_x + mb_y*s->mb_stride]; //FIXME
mean*= 0x01010101;
dest_y = s->new_picture.data[0] + (mb_y * 16 * s->linesize ) + mb_x * 16;
intra_score= s->dsp.mb_cmp[0](s, s->me.scratchpad, dest_y, s->linesize);
/* printf("intra:%7d inter:%7d var:%7d mc_var.%7d\n", intra_score>>8, inter_score>>8,
- s->current_picture.mb_var[mb_x + mb_y*s->mb_width],
- s->current_picture.mc_mb_var[mb_x + mb_y*s->mb_width]);*/
+ s->current_picture.mb_var[mb_x + mb_y*s->mb_stride],
+ s->current_picture.mc_mb_var[mb_x + mb_y*s->mb_stride]);*/
}
/* get chroma score */
s->current_picture.data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,
w>>1, h>>1, s->uvlinesize);
}
-//printf("MB %d %d bits\n", s->mb_x+s->mb_y*s->mb_width, get_bit_count(&s->pb));
+//printf("MB %d %d bits\n", s->mb_x+s->mb_y*s->mb_stride, get_bit_count(&s->pb));
}
}
emms_c();
level = block[j];
level = level * qmat[j];
-// if( bias+level >= (1<<(QMAT_SHIFT - 3))
-// || bias-level >= (1<<(QMAT_SHIFT - 3))){
+// if( bias+level >= (1<<QMAT_SHIFT)
+// || bias-level >= (1<<QMAT_SHIFT)){
if(((unsigned)(level+threshold1))>threshold2){
if(level>0){
level= (bias + level)>>QMAT_SHIFT;
}
-char ff_get_pict_type_char(int pict_type){
- switch(pict_type){
- case I_TYPE: return 'I';
- case P_TYPE: return 'P';
- case B_TYPE: return 'B';
- case S_TYPE: return 'S';
- default: return '?';
- }
-}
-
static const AVOption mpeg4_options[] =
{
AVOPTION_CODEC_INT("bitrate", "desired video bitrate", bit_rate, 4, 240000000, 800000),
MPV_encode_end,
};
+AVCodec flv_encoder = {
+ "flv",
+ CODEC_TYPE_VIDEO,
+ CODEC_ID_FLV1,
+ sizeof(MpegEncContext),
+ MPV_encode_init,
+ MPV_encode_picture,
+ MPV_encode_end,
+};
+
AVCodec rv10_encoder = {
"rv10",
CODEC_TYPE_VIDEO,