#include "bytestream.h"
#include "vdpau_internal.h"
#include "xvmc_internal.h"
+#include "thread.h"
//#undef NDEBUG
//#include <assert.h>
if (s->mb_skip_run-- != 0) {
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;
}
}
- 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;
}
return 0;
}
+static int mpeg_decode_update_thread_context(AVCodecContext *avctx, const AVCodecContext *avctx_from)
+{
+ Mpeg1Context *ctx = avctx->priv_data, *ctx_from = avctx_from->priv_data;
+ MpegEncContext *s = &ctx->mpeg_enc_ctx, *s1 = &ctx_from->mpeg_enc_ctx;
+ int err;
+
+ if(avctx == avctx_from || !ctx_from->mpeg_enc_ctx_allocated || !s1->context_initialized)
+ return 0;
+
+ err = ff_mpeg_update_thread_context(avctx, avctx_from);
+ if(err) return err;
+
+ 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))
+ s->picture_number++;
+
+ return 0;
+}
+
static void quant_matrix_rebuild(uint16_t *matrix, const uint8_t *old_perm,
const uint8_t *new_perm){
uint16_t temp_matrix[64];
avctx->ticks_per_frame=2;
//MPEG-2 aspect
if(s->aspect_ratio_info > 1){
- //we ignore the spec here as reality does not match the spec, see for example
+ AVRational dar =
+ av_mul_q(
+ 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
// res_change_ffmpeg_aspect.ts and sequence-display-aspect.mpg
- if( (s1->pan_scan.width == 0 )||(s1->pan_scan.height == 0) || 1){
+ // 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],
ff_mpeg2_aspect[s->aspect_ratio_info],
(AVRational){s1->pan_scan.width, s1->pan_scan.height}
);
+//issue1613 4/3 16/9 -> 16/9
+//res_change_ffmpeg_aspect.ts 4/3 225/44 ->4/3
+//widescreen-issue562.mpg 4/3 16/9 -> 16/9
+// s->avctx->sample_aspect_ratio= av_mul_q(s->avctx->sample_aspect_ratio, (AVRational){s->width, s->height});
+//av_log(NULL, AV_LOG_ERROR, "A %d/%d\n",ff_mpeg2_aspect[s->aspect_ratio_info].num, ff_mpeg2_aspect[s->aspect_ratio_info].den);
+//av_log(NULL, AV_LOG_ERROR, "B %d/%d\n",s->avctx->sample_aspect_ratio.num, s->avctx->sample_aspect_ratio.den);
}
}else{
s->avctx->sample_aspect_ratio=
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 == AV_PICTURE_TYPE_I;
+ 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);
s->pict_type= AV_PICTURE_TYPE_P;
}else
s->pict_type= AV_PICTURE_TYPE_B;
- s->current_picture.pict_type= s->pict_type;
- s->current_picture.key_frame= s->pict_type == AV_PICTURE_TYPE_I;
+ 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))
+ 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(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);
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;
const int mb_size= 16>>s->avctx->lowres;
ff_draw_horiz_band(s, mb_size*(s->mb_y>>field_pic), mb_size);
+ MPV_report_decode_progress(s);
s->mb_x = 0;
s->mb_y += 1<<field_pic;
//av_log(c, AV_LOG_DEBUG, "ret:%d resync:%d/%d mb:%d/%d ts:%d/%d ec:%d\n",
//ret, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, s->start_mb_y, s->end_mb_y, s->error_count);
if(ret < 0){
+ if (c->error_recognition >= FF_ER_EXPLODE)
+ return AVERROR_INVALIDDATA;
if(s->resync_mb_x>=0 && s->resync_mb_y>=0)
ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, AC_ERROR|DC_ERROR|MV_ERROR);
}else{
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);
*pict= *(AVFrame*)s->current_picture_ptr;
ff_print_debug_info(s, pict);
} else {
- s->picture_number++;
+ 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 */
if (s->last_picture_ptr != NULL) {
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);
return buf_size;
}
-#if 0
- if (s->repeat_field % 2 == 1) {
- s->repeat_field++;
- //fprintf(stderr,"\nRepeating last frame: %d -> %d! pict: %d %d", avctx->frame_number-1, avctx->frame_number,
- // s2->picture_number, s->repeat_field);
- if (avctx->flags & CODEC_FLAG_REPEAT_FIELD) {
- *data_size = sizeof(AVPicture);
- goto the_end;
- }
- }
-#endif
-
if(s->mpeg_enc_ctx_allocated==0 && avctx->codec_tag == AV_RL32("VCR2"))
vcr2_init_sequence(avctx);
s->slice_count= 0;
- if(avctx->extradata && !avctx->frame_number)
- decode_chunks(avctx, picture, data_size, avctx->extradata, avctx->extradata_size);
+ if(avctx->extradata && !avctx->frame_number &&
+ decode_chunks(avctx, picture, data_size, avctx->extradata, avctx->extradata_size) < 0 &&
+ avctx->error_recognition >= FF_ER_EXPLODE)
+ return AVERROR_INVALIDDATA;
return decode_chunks(avctx, picture, data_size, buf, buf_size);
}
buf_ptr = ff_find_start_code(buf_ptr,buf_end, &start_code);
if (start_code > 0x1ff){
if(s2->pict_type != AV_PICTURE_TYPE_B || avctx->skip_frame <= AVDISCARD_DEFAULT){
- if(avctx->thread_count > 1){
+ if(HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_SLICE)){
int i;
avctx->execute(avctx, slice_decode_thread, &s2->thread_context[0], NULL, s->slice_count, sizeof(void*));
switch(start_code) {
case SEQ_START_CODE:
if(last_code == 0){
- mpeg1_decode_sequence(avctx, buf_ptr,
- input_size);
+ mpeg1_decode_sequence(avctx, buf_ptr,
+ input_size);
s->sync=1;
}else{
av_log(avctx, AV_LOG_ERROR, "ignoring SEQ_START_CODE after %X\n", last_code);
+ if (avctx->error_recognition >= FF_ER_EXPLODE)
+ return AVERROR_INVALIDDATA;
}
break;
last_code= PICTURE_START_CODE;
}else{
av_log(avctx, AV_LOG_ERROR, "ignoring pic after %X\n", last_code);
+ if (avctx->error_recognition >= FF_ER_EXPLODE)
+ return AVERROR_INVALIDDATA;
}
break;
case EXT_START_CODE:
mpeg_decode_sequence_extension(s);
}else{
av_log(avctx, AV_LOG_ERROR, "ignoring seq ext after %X\n", last_code);
+ if (avctx->error_recognition >= FF_ER_EXPLODE)
+ return AVERROR_INVALIDDATA;
}
break;
case 0x2:
mpeg_decode_picture_coding_extension(s);
}else{
av_log(avctx, AV_LOG_ERROR, "ignoring pic cod ext after %X\n", last_code);
+ if (avctx->error_recognition >= FF_ER_EXPLODE)
+ return AVERROR_INVALIDDATA;
}
break;
}
s->sync=1;
}else{
av_log(avctx, AV_LOG_ERROR, "ignoring GOP_START_CODE after %X\n", last_code);
+ if (avctx->error_recognition >= FF_ER_EXPLODE)
+ return AVERROR_INVALIDDATA;
}
break;
default:
if(!s2->pict_type){
av_log(avctx, AV_LOG_ERROR, "Missing picture start code\n");
+ if (avctx->error_recognition >= FF_ER_EXPLODE)
+ return AVERROR_INVALIDDATA;
break;
}
}
if(!s2->current_picture_ptr){
av_log(avctx, AV_LOG_ERROR, "current_picture not initialized\n");
+ if (avctx->error_recognition >= FF_ER_EXPLODE)
+ return AVERROR_INVALIDDATA;
return -1;
}
break;
}
- if(avctx->thread_count > 1){
+ 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;
if(threshold <= mb_y){
MpegEncContext *thread_context= s2->thread_context[s->slice_count];
emms_c();
if(ret < 0){
+ if (avctx->error_recognition >= FF_ER_EXPLODE)
+ return AVERROR_INVALIDDATA;
if(s2->resync_mb_x>=0 && s2->resync_mb_y>=0)
ff_er_add_slice(s2, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x, s2->mb_y, AC_ERROR|DC_ERROR|MV_ERROR);
}else{
AVCodec ff_mpeg1video_decoder = {
- "mpeg1video",
- AVMEDIA_TYPE_VIDEO,
- CODEC_ID_MPEG1VIDEO,
- sizeof(Mpeg1Context),
- mpeg_decode_init,
- NULL,
- mpeg_decode_end,
- mpeg_decode_frame,
- CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY,
+ .name = "mpeg1video",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_MPEG1VIDEO,
+ .priv_data_size = sizeof(Mpeg1Context),
+ .init = mpeg_decode_init,
+ .close = mpeg_decode_end,
+ .decode = mpeg_decode_frame,
+ .capabilities = 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"),
+ .update_thread_context= ONLY_IF_THREADS_ENABLED(mpeg_decode_update_thread_context)
};
AVCodec ff_mpeg2video_decoder = {
- "mpeg2video",
- AVMEDIA_TYPE_VIDEO,
- CODEC_ID_MPEG2VIDEO,
- sizeof(Mpeg1Context),
- mpeg_decode_init,
- NULL,
- mpeg_decode_end,
- mpeg_decode_frame,
- CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
+ .name = "mpeg2video",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_MPEG2VIDEO,
+ .priv_data_size = sizeof(Mpeg1Context),
+ .init = mpeg_decode_init,
+ .close = mpeg_decode_end,
+ .decode = mpeg_decode_frame,
+ .capabilities = 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-2 video"),
//legacy decoder
AVCodec ff_mpegvideo_decoder = {
- "mpegvideo",
- AVMEDIA_TYPE_VIDEO,
- CODEC_ID_MPEG2VIDEO,
- sizeof(Mpeg1Context),
- mpeg_decode_init,
- NULL,
- mpeg_decode_end,
- mpeg_decode_frame,
- CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
+ .name = "mpegvideo",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_MPEG2VIDEO,
+ .priv_data_size = sizeof(Mpeg1Context),
+ .init = mpeg_decode_init,
+ .close = mpeg_decode_end,
+ .decode = mpeg_decode_frame,
+ .capabilities = 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"),
#if CONFIG_MPEG_XVMC_DECODER
static av_cold int mpeg_mc_decode_init(AVCodecContext *avctx){
- if( avctx->thread_count > 1)
+ if( avctx->active_thread_type & FF_THREAD_SLICE )
return -1;
if( !(avctx->slice_flags & SLICE_FLAG_CODED_ORDER) )
return -1;
}
AVCodec ff_mpeg_xvmc_decoder = {
- "mpegvideo_xvmc",
- AVMEDIA_TYPE_VIDEO,
- CODEC_ID_MPEG2VIDEO_XVMC,
- sizeof(Mpeg1Context),
- mpeg_mc_decode_init,
- NULL,
- mpeg_decode_end,
- mpeg_decode_frame,
- CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED| CODEC_CAP_HWACCEL | CODEC_CAP_DELAY,
+ .name = "mpegvideo_xvmc",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_MPEG2VIDEO_XVMC,
+ .priv_data_size = sizeof(Mpeg1Context),
+ .init = mpeg_mc_decode_init,
+ .close = mpeg_decode_end,
+ .decode = mpeg_decode_frame,
+ .capabilities = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED| CODEC_CAP_HWACCEL | CODEC_CAP_DELAY,
.flush= flush,
.long_name = NULL_IF_CONFIG_SMALL("MPEG-1/2 video XvMC (X-Video Motion Compensation)"),
};
#if CONFIG_MPEG_VDPAU_DECODER
AVCodec ff_mpeg_vdpau_decoder = {
- "mpegvideo_vdpau",
- AVMEDIA_TYPE_VIDEO,
- CODEC_ID_MPEG2VIDEO,
- sizeof(Mpeg1Context),
- mpeg_decode_init,
- NULL,
- mpeg_decode_end,
- mpeg_decode_frame,
- CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_HWACCEL_VDPAU | CODEC_CAP_DELAY,
+ .name = "mpegvideo_vdpau",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_MPEG2VIDEO,
+ .priv_data_size = sizeof(Mpeg1Context),
+ .init = mpeg_decode_init,
+ .close = mpeg_decode_end,
+ .decode = mpeg_decode_frame,
+ .capabilities = CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_HWACCEL_VDPAU | CODEC_CAP_DELAY,
.flush= flush,
.long_name = NULL_IF_CONFIG_SMALL("MPEG-1/2 video (VDPAU acceleration)"),
};
#if CONFIG_MPEG1_VDPAU_DECODER
AVCodec ff_mpeg1_vdpau_decoder = {
- "mpeg1video_vdpau",
- AVMEDIA_TYPE_VIDEO,
- CODEC_ID_MPEG1VIDEO,
- sizeof(Mpeg1Context),
- mpeg_decode_init,
- NULL,
- mpeg_decode_end,
- mpeg_decode_frame,
- CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_HWACCEL_VDPAU | CODEC_CAP_DELAY,
+ .name = "mpeg1video_vdpau",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_MPEG1VIDEO,
+ .priv_data_size = sizeof(Mpeg1Context),
+ .init = mpeg_decode_init,
+ .close = mpeg_decode_end,
+ .decode = mpeg_decode_frame,
+ .capabilities = CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_HWACCEL_VDPAU | CODEC_CAP_DELAY,
.flush= flush,
.long_name = NULL_IF_CONFIG_SMALL("MPEG-1 video (VDPAU acceleration)"),
};
projects / ffmpeg / blobdiff