#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
+#include "libavutil/avassert.h"
#include "mpeg12.h"
#include "mpeg12data.h"
assert(s->mb_skipped==0);
if (s->mb_skip_run-- != 0) {
- if (s->pict_type == FF_P_TYPE) {
+ if (s->pict_type == AV_PICTURE_TYPE_P) {
s->mb_skipped = 1;
- s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride ]= MB_TYPE_SKIP | MB_TYPE_L0 | MB_TYPE_16x16;
+ s->current_picture.f.mb_type[s->mb_x + s->mb_y * s->mb_stride] = MB_TYPE_SKIP | MB_TYPE_L0 | MB_TYPE_16x16;
} else {
int mb_type;
if(s->mb_x)
- mb_type= s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride - 1];
+ mb_type = s->current_picture.f.mb_type[s->mb_x + s->mb_y * s->mb_stride - 1];
else
- mb_type= s->current_picture.mb_type[ s->mb_width + (s->mb_y-1)*s->mb_stride - 1]; // FIXME not sure if this is allowed in MPEG at all
+ mb_type = s->current_picture.f.mb_type[s->mb_width + (s->mb_y - 1) * s->mb_stride - 1]; // FIXME not sure if this is allowed in MPEG at all
if(IS_INTRA(mb_type))
return -1;
- s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride ]=
+ s->current_picture.f.mb_type[s->mb_x + s->mb_y*s->mb_stride] =
mb_type | MB_TYPE_SKIP;
-// assert(s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride - 1]&(MB_TYPE_16x16|MB_TYPE_16x8));
+// assert(s->current_picture.f.mb_type[s->mb_x + s->mb_y * s->mb_stride - 1]&(MB_TYPE_16x16|MB_TYPE_16x8));
if((s->mv[0][0][0]|s->mv[0][0][1]|s->mv[1][0][0]|s->mv[1][0][1])==0)
s->mb_skipped = 1;
switch(s->pict_type) {
default:
- case FF_I_TYPE:
+ case AV_PICTURE_TYPE_I:
if (get_bits1(&s->gb) == 0) {
if (get_bits1(&s->gb) == 0){
av_log(s->avctx, AV_LOG_ERROR, "invalid mb type in I Frame at %d %d\n", s->mb_x, s->mb_y);
mb_type = MB_TYPE_INTRA;
}
break;
- case FF_P_TYPE:
+ case AV_PICTURE_TYPE_P:
mb_type = get_vlc2(&s->gb, mb_ptype_vlc.table, MB_PTYPE_VLC_BITS, 1);
if (mb_type < 0){
av_log(s->avctx, AV_LOG_ERROR, "invalid mb type in P Frame at %d %d\n", s->mb_x, s->mb_y);
}
mb_type = ptype2mb_type[ mb_type ];
break;
- case FF_B_TYPE:
+ case AV_PICTURE_TYPE_B:
mb_type = get_vlc2(&s->gb, mb_btype_vlc.table, MB_BTYPE_VLC_BITS, 1);
if (mb_type < 0){
av_log(s->avctx, AV_LOG_ERROR, "invalid mb type in B Frame at %d %d\n", s->mb_x, s->mb_y);
}
}
- s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride ]= mb_type;
+ s->current_picture.f.mb_type[s->mb_x + s->mb_y * s->mb_stride] = mb_type;
return 0;
}
if(!ctx->mpeg_enc_ctx_allocated)
memcpy(s + 1, s1 + 1, sizeof(Mpeg1Context) - sizeof(MpegEncContext));
- if(!(s->pict_type == FF_B_TYPE || s->low_delay))
+ if(!(s->pict_type == AV_PICTURE_TYPE_B || s->low_delay))
s->picture_number++;
return 0;
avctx->ticks_per_frame=2;
//MPEG-2 aspect
if(s->aspect_ratio_info > 1){
- AVRational dar=
+ AVRational dar =
av_mul_q(
- av_div_q(
- ff_mpeg2_aspect[s->aspect_ratio_info],
- (AVRational){s1->pan_scan.width, s1->pan_scan.height}
- ),
+ av_div_q(ff_mpeg2_aspect[s->aspect_ratio_info],
+ (AVRational){s1->pan_scan.width, s1->pan_scan.height}),
(AVRational){s->width, s->height});
- //we ignore the spec here and guess a bit as reality does not match the spec, see for example
+ // we ignore the spec here and guess a bit as reality does not match the spec, see for example
// res_change_ffmpeg_aspect.ts and sequence-display-aspect.mpg
- //issue1613, 621, 562
- if( (s1->pan_scan.width == 0 )||(s1->pan_scan.height == 0)
- || (av_cmp_q(dar,(AVRational){4,3})&&av_cmp_q(dar,(AVRational){16,9}))){
+ // issue1613, 621, 562
+ if((s1->pan_scan.width == 0 ) || (s1->pan_scan.height == 0) ||
+ (av_cmp_q(dar,(AVRational){4,3}) && av_cmp_q(dar,(AVRational){16,9}))) {
s->avctx->sample_aspect_ratio=
av_div_q(
ff_mpeg2_aspect[s->aspect_ratio_info],
return -1;
vbv_delay= get_bits(&s->gb, 16);
- if (s->pict_type == FF_P_TYPE || s->pict_type == FF_B_TYPE) {
+ if (s->pict_type == AV_PICTURE_TYPE_P || s->pict_type == AV_PICTURE_TYPE_B) {
s->full_pel[0] = get_bits1(&s->gb);
f_code = get_bits(&s->gb, 3);
if (f_code == 0 && avctx->error_recognition >= FF_ER_COMPLIANT)
s->mpeg_f_code[0][0] = f_code;
s->mpeg_f_code[0][1] = f_code;
}
- if (s->pict_type == FF_B_TYPE) {
+ if (s->pict_type == AV_PICTURE_TYPE_B) {
s->full_pel[1] = get_bits1(&s->gb);
f_code = get_bits(&s->gb, 3);
if (f_code == 0 && avctx->error_recognition >= FF_ER_COMPLIANT)
s->mpeg_f_code[1][0] = f_code;
s->mpeg_f_code[1][1] = f_code;
}
- s->current_picture.pict_type= s->pict_type;
- s->current_picture.key_frame= s->pict_type == FF_I_TYPE;
+ s->current_picture.f.pict_type = s->pict_type;
+ s->current_picture.f.key_frame = s->pict_type == AV_PICTURE_TYPE_I;
if(avctx->debug & FF_DEBUG_PICT_INFO)
av_log(avctx, AV_LOG_DEBUG, "vbv_delay %d, ref %d type:%d\n", vbv_delay, ref, s->pict_type);
av_log(s->avctx, AV_LOG_ERROR, "Missing picture start code, guessing missing values\n");
if(s->mpeg_f_code[1][0] == 15 && s->mpeg_f_code[1][1]==15){
if(s->mpeg_f_code[0][0] == 15 && s->mpeg_f_code[0][1] == 15)
- s->pict_type= FF_I_TYPE;
+ s->pict_type= AV_PICTURE_TYPE_I;
else
- s->pict_type= FF_P_TYPE;
+ s->pict_type= AV_PICTURE_TYPE_P;
}else
- s->pict_type= FF_B_TYPE;
- s->current_picture.pict_type= s->pict_type;
- s->current_picture.key_frame= s->pict_type == FF_I_TYPE;
+ s->pict_type= AV_PICTURE_TYPE_B;
+ s->current_picture.f.pict_type = s->pict_type;
+ s->current_picture.f.key_frame = s->pict_type == AV_PICTURE_TYPE_I;
}
s->intra_dc_precision = get_bits(&s->gb, 2);
s->picture_structure = get_bits(&s->gb, 2);
ff_er_frame_start(s);
/* first check if we must repeat the frame */
- s->current_picture_ptr->repeat_pict = 0;
+ s->current_picture_ptr->f.repeat_pict = 0;
if (s->repeat_first_field) {
if (s->progressive_sequence) {
if (s->top_field_first)
- s->current_picture_ptr->repeat_pict = 4;
+ s->current_picture_ptr->f.repeat_pict = 4;
else
- s->current_picture_ptr->repeat_pict = 2;
+ s->current_picture_ptr->f.repeat_pict = 2;
} else if (s->progressive_frame) {
- s->current_picture_ptr->repeat_pict = 1;
+ s->current_picture_ptr->f.repeat_pict = 1;
}
}
- *s->current_picture_ptr->pan_scan= s1->pan_scan;
+ *s->current_picture_ptr->f.pan_scan = s1->pan_scan;
- if (HAVE_PTHREADS && avctx->active_thread_type&FF_THREAD_FRAME)
+ if (HAVE_PTHREADS && (avctx->active_thread_type & FF_THREAD_FRAME))
ff_thread_finish_setup(avctx);
}else{ //second field
int i;
}
for(i=0; i<4; i++){
- s->current_picture.data[i] = s->current_picture_ptr->data[i];
+ s->current_picture.f.data[i] = s->current_picture_ptr->f.data[i];
if(s->picture_structure == PICT_BOTTOM_FIELD){
- s->current_picture.data[i] += s->current_picture_ptr->linesize[i];
+ s->current_picture.f.data[i] += s->current_picture_ptr->f.linesize[i];
}
}
}
if(s->avctx->debug&FF_DEBUG_PICT_INFO){
av_log(s->avctx, AV_LOG_DEBUG, "qp:%d fc:%2d%2d%2d%2d %s %s %s %s %s dc:%d pstruct:%d fdct:%d cmv:%d qtype:%d ivlc:%d rff:%d %s\n",
s->qscale, s->mpeg_f_code[0][0],s->mpeg_f_code[0][1],s->mpeg_f_code[1][0],s->mpeg_f_code[1][1],
- s->pict_type == FF_I_TYPE ? "I" : (s->pict_type == FF_P_TYPE ? "P" : (s->pict_type == FF_B_TYPE ? "B" : "S")),
+ s->pict_type == AV_PICTURE_TYPE_I ? "I" : (s->pict_type == AV_PICTURE_TYPE_P ? "P" : (s->pict_type == AV_PICTURE_TYPE_B ? "B" : "S")),
s->progressive_sequence ? "ps" :"", s->progressive_frame ? "pf" : "", s->alternate_scan ? "alt" :"", s->top_field_first ? "top" :"",
s->intra_dc_precision, s->picture_structure, s->frame_pred_frame_dct, s->concealment_motion_vectors,
s->q_scale_type, s->intra_vlc_format, s->repeat_first_field, s->chroma_420_type ? "420" :"");
if(mpeg_decode_mb(s, s->block) < 0)
return -1;
- if(s->current_picture.motion_val[0] && !s->encoding){ //note motion_val is normally NULL unless we want to extract the MVs
+ if (s->current_picture.f.motion_val[0] && !s->encoding) { //note motion_val is normally NULL unless we want to extract the MVs
const int wrap = s->b8_stride;
int xy = s->mb_x*2 + s->mb_y*2*wrap;
int b8_xy= 4*(s->mb_x + s->mb_y*s->mb_stride);
for(i=0; i<2; i++){
for(dir=0; dir<2; dir++){
- if (s->mb_intra || (dir==1 && s->pict_type != FF_B_TYPE)) {
+ if (s->mb_intra || (dir==1 && s->pict_type != AV_PICTURE_TYPE_B)) {
motion_x = motion_y = 0;
}else if (s->mv_type == MV_TYPE_16X16 || (s->mv_type == MV_TYPE_FIELD && field_pic)){
motion_x = s->mv[dir][0][0];
motion_y = s->mv[dir][i][1];
}
- s->current_picture.motion_val[dir][xy ][0] = motion_x;
- s->current_picture.motion_val[dir][xy ][1] = motion_y;
- s->current_picture.motion_val[dir][xy + 1][0] = motion_x;
- s->current_picture.motion_val[dir][xy + 1][1] = motion_y;
- s->current_picture.ref_index [dir][b8_xy ]=
- s->current_picture.ref_index [dir][b8_xy + 1]= s->field_select[dir][i];
+ s->current_picture.f.motion_val[dir][xy ][0] = motion_x;
+ s->current_picture.f.motion_val[dir][xy ][1] = motion_y;
+ s->current_picture.f.motion_val[dir][xy + 1][0] = motion_x;
+ s->current_picture.f.motion_val[dir][xy + 1][1] = motion_y;
+ s->current_picture.f.ref_index [dir][b8_xy ] =
+ s->current_picture.f.ref_index [dir][b8_xy + 1] = s->field_select[dir][i];
assert(s->field_select[dir][i]==0 || s->field_select[dir][i]==1);
}
xy += wrap;
if(s->mb_y >= s->mb_height){
int left= get_bits_left(&s->gb);
- int is_d10= s->chroma_format==2 && s->pict_type==FF_I_TYPE && avctx->profile==0 && avctx->level==5
+ int is_d10= s->chroma_format==2 && s->pict_type==AV_PICTURE_TYPE_I && avctx->profile==0 && avctx->level==5
&& s->intra_dc_precision == 2 && s->q_scale_type == 1 && s->alternate_scan == 0
&& s->progressive_frame == 0 /* vbv_delay == 0xBBB || 0xE10*/;
}
if(s->mb_skip_run){
int i;
- if(s->pict_type == FF_I_TYPE){
+ if(s->pict_type == AV_PICTURE_TYPE_I){
av_log(s->avctx, AV_LOG_ERROR, "skipped MB in I frame at %d %d\n", s->mb_x, s->mb_y);
return -1;
}
s->mv_type = MV_TYPE_16X16;
else
s->mv_type = MV_TYPE_FIELD;
- if (s->pict_type == FF_P_TYPE) {
+ if (s->pict_type == AV_PICTURE_TYPE_P) {
/* if P type, zero motion vector is implied */
s->mv_dir = MV_DIR_FORWARD;
s->mv[0][0][0] = s->mv[0][0][1] = 0;
if(mb_y < 0 || mb_y >= s->end_mb_y)
return -1;
}
-
- return 0; //not reached
}
/**
if (/*s->mb_y<<field_pic == s->mb_height &&*/ !s->first_field) {
/* end of image */
- s->current_picture_ptr->qscale_type= FF_QSCALE_TYPE_MPEG2;
+ s->current_picture_ptr->f.qscale_type = FF_QSCALE_TYPE_MPEG2;
ff_er_frame_end(s);
MPV_frame_end(s);
- if (s->pict_type == FF_B_TYPE || s->low_delay) {
+ if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) {
*pict= *(AVFrame*)s->current_picture_ptr;
ff_print_debug_info(s, pict);
} else {
- if (avctx->active_thread_type&FF_THREAD_FRAME)
+ if (avctx->active_thread_type & FF_THREAD_FRAME)
s->picture_number++;
/* latency of 1 frame for I- and P-frames */
/* XXX: use another variable than picture_number */
Mpeg1Context *s1 = avctx->priv_data;
MpegEncContext *s = &s1->mpeg_enc_ctx;
- int drop_frame_flag;
int time_code_hours, time_code_minutes;
int time_code_seconds, time_code_pictures;
int broken_link;
init_get_bits(&s->gb, buf, buf_size*8);
- drop_frame_flag = get_bits1(&s->gb);
+ skip_bits1(&s->gb); /* drop_frame_flag */
time_code_hours=get_bits(&s->gb,5);
time_code_minutes = get_bits(&s->gb,6);
uint32_t start_code = -1;
buf_ptr = ff_find_start_code(buf_ptr,buf_end, &start_code);
if (start_code > 0x1ff){
- if(s2->pict_type != FF_B_TYPE || avctx->skip_frame <= AVDISCARD_DEFAULT){
- if(HAVE_THREADS && avctx->active_thread_type&FF_THREAD_SLICE){
+ if(s2->pict_type != AV_PICTURE_TYPE_B || avctx->skip_frame <= AVDISCARD_DEFAULT){
+ if(HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_SLICE)){
int i;
+ av_assert0(avctx->thread_count > 1);
avctx->execute(avctx, slice_decode_thread, &s2->thread_context[0], NULL, s->slice_count, sizeof(void*));
for(i=0; i<s->slice_count; i++)
if(s2->last_picture_ptr==NULL){
/* Skip B-frames if we do not have reference frames and gop is not closed */
- if(s2->pict_type==FF_B_TYPE){
+ if(s2->pict_type==AV_PICTURE_TYPE_B){
if(!s2->closed_gop)
break;
}
}
- if(s2->pict_type==FF_I_TYPE)
+ if(s2->pict_type==AV_PICTURE_TYPE_I)
s->sync=1;
if(s2->next_picture_ptr==NULL){
/* Skip P-frames if we do not have a reference frame or we have an invalid header. */
- if(s2->pict_type==FF_P_TYPE && !s->sync) break;
+ if(s2->pict_type==AV_PICTURE_TYPE_P && !s->sync) break;
}
- if( (avctx->skip_frame >= AVDISCARD_NONREF && s2->pict_type==FF_B_TYPE)
- ||(avctx->skip_frame >= AVDISCARD_NONKEY && s2->pict_type!=FF_I_TYPE)
+ if( (avctx->skip_frame >= AVDISCARD_NONREF && s2->pict_type==AV_PICTURE_TYPE_B)
+ ||(avctx->skip_frame >= AVDISCARD_NONKEY && s2->pict_type!=AV_PICTURE_TYPE_I)
|| avctx->skip_frame >= AVDISCARD_ALL)
break;
break;
}
- if(HAVE_THREADS && avctx->active_thread_type&FF_THREAD_SLICE){
+ if(HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_SLICE)){
int threshold= (s2->mb_height*s->slice_count + avctx->thread_count/2) / avctx->thread_count;
+ av_assert0(avctx->thread_count > 1);
if(threshold <= mb_y){
MpegEncContext *thread_context= s2->thread_context[s->slice_count];
NULL,
mpeg_decode_end,
mpeg_decode_frame,
- CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY,
+ CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
.flush= flush,
.max_lowres= 3,
.long_name= NULL_IF_CONFIG_SMALL("MPEG-1 video"),
projects / ffmpeg / blobdiff