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picture number fixes

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Originally committed as revision 2634 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2003-12-29 22:25:08 +00:00
parent 622eb8367b
commit 1031fabd14
3 changed files with 11 additions and 18 deletions
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22
libavcodec/mpegvideo.c
View File

@ -427,6 +427,7 @@ int MPV_common_init(MpegEncContext *s)
if (!s->encoding)
s->progressive_sequence= 1;
s->progressive_frame= 1;
s->coded_picture_number = 0;
y_size = (2 * s->mb_width + 2) * (2 * s->mb_height + 2);
c_size = (s->mb_width + 2) * (s->mb_height + 2);
@ -975,6 +976,7 @@ int MPV_encode_init(AVCodecContext *avctx)
return -1;
s->picture_number = 0;
s->input_picture_number = 0;
s->picture_in_gop_number = 0;
s->fake_picture_number = 0;
/* motion detector init */
@ -1153,8 +1155,7 @@ alloc:
pic->reference= s->pict_type != B_TYPE ? 3 : 0;
if(s->current_picture_ptr) //FIXME broken, we need a coded_picture_number in MpegEncContext
pic->coded_picture_number= s->current_picture_ptr->coded_picture_number+1;
pic->coded_picture_number= s->coded_picture_number++;
if( alloc_picture(s, (Picture*)pic, 0) < 0)
return -1;
@ -1644,9 +1645,7 @@ static int load_input_picture(MpegEncContext *s, AVFrame *pic_arg){
}
copy_picture_attributes(pic, pic_arg);
if(s->input_picture[encoding_delay])
pic->display_picture_number= s->input_picture[encoding_delay]->display_picture_number + 1;
pic->display_picture_number= s->input_picture_number++;
}
/* shift buffer entries */
@ -1660,10 +1659,6 @@ static int load_input_picture(MpegEncContext *s, AVFrame *pic_arg){
static void select_input_picture(MpegEncContext *s){
int i;
int coded_pic_num=0;
if(s->reordered_input_picture[0])
coded_pic_num= s->reordered_input_picture[0]->coded_picture_number + 1;
for(i=1; i<MAX_PICTURE_COUNT; i++)
s->reordered_input_picture[i-1]= s->reordered_input_picture[i];
@ -1674,7 +1669,7 @@ static void select_input_picture(MpegEncContext *s){
if(/*s->picture_in_gop_number >= s->gop_size ||*/ s->next_picture_ptr==NULL || s->intra_only){
s->reordered_input_picture[0]= s->input_picture[0];
s->reordered_input_picture[0]->pict_type= I_TYPE;
s->reordered_input_picture[0]->coded_picture_number= coded_pic_num;
s->reordered_input_picture[0]->coded_picture_number= s->coded_picture_number++;
}else{
int b_frames;
@ -1735,12 +1730,11 @@ static void select_input_picture(MpegEncContext *s){
s->reordered_input_picture[0]->pict_type= I_TYPE;
else
s->reordered_input_picture[0]->pict_type= P_TYPE;
s->reordered_input_picture[0]->coded_picture_number= coded_pic_num;
s->reordered_input_picture[0]->coded_picture_number= s->coded_picture_number++;
for(i=0; i<b_frames; i++){
coded_pic_num++;
s->reordered_input_picture[i+1]= s->input_picture[i];
s->reordered_input_picture[i+1]->pict_type= B_TYPE;
s->reordered_input_picture[i+1]->coded_picture_number= coded_pic_num;
s->reordered_input_picture[i+1]->coded_picture_number= s->coded_picture_number++;
}
}
}
@ -1839,8 +1833,6 @@ int MPV_encode_picture(AVCodecContext *avctx,
}
}
s->input_picture_number++;
flush_put_bits(&s->pb);
s->frame_bits = (pbBufPtr(&s->pb) - s->pb.buf) * 8;

5
libavcodec/mpegvideo.h
View File

@ -260,8 +260,9 @@ typedef struct MpegEncContext {
/* sequence parameters */
int context_initialized;
int input_picture_number;
int picture_number;
int input_picture_number; ///< used to set pic->display_picture_number, shouldnt be used for/by anything else
int coded_picture_number; ///< used to set pic->coded_picture_number, shouldnt be used for/by anything else
int picture_number; //FIXME remove, unclear definition
int picture_in_gop_number; ///< 0-> first pic in gop, ...
int b_frames_since_non_b; ///< used for encoding, relative to not yet reordered input
int mb_width, mb_height; ///< number of MBs horizontally & vertically

2
libavcodec/ratecontrol.c
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@ -39,7 +39,7 @@ static double get_qscale(MpegEncContext *s, RateControlEntry *rce, double rate_f
void ff_write_pass1_stats(MpegEncContext *s){
sprintf(s->avctx->stats_out, "in:%d out:%d type:%d q:%d itex:%d ptex:%d mv:%d misc:%d fcode:%d bcode:%d mc-var:%d var:%d icount:%d;\n",
s->picture_number, s->input_picture_number - s->max_b_frames, s->pict_type,
s->current_picture_ptr->display_picture_number, s->current_picture_ptr->coded_picture_number, s->pict_type,
s->current_picture.quality, s->i_tex_bits, s->p_tex_bits, s->mv_bits, s->misc_bits,
s->f_code, s->b_code, s->current_picture.mc_mb_var_sum, s->current_picture.mb_var_sum, s->i_count);
}