s->quant_precision=5;
s->decode_mb= ff_h263_decode_mb;
s->low_delay= 1;
- avctx->pix_fmt= avctx->get_format(avctx, avctx->codec->pix_fmts);
+ if (avctx->codec->id == AV_CODEC_ID_MSS2)
+ avctx->pix_fmt = AV_PIX_FMT_YUV420P;
+ else
+ avctx->pix_fmt = avctx->get_format(avctx, avctx->codec->pix_fmts);
s->unrestricted_mv= 1;
/* select sub codec */
switch(avctx->codec->id) {
- case CODEC_ID_H263:
+ case AV_CODEC_ID_H263:
s->unrestricted_mv= 0;
avctx->chroma_sample_location = AVCHROMA_LOC_CENTER;
break;
- case CODEC_ID_MPEG4:
+ case AV_CODEC_ID_MPEG4:
break;
- case CODEC_ID_MSMPEG4V1:
+ case AV_CODEC_ID_MSMPEG4V1:
s->h263_pred = 1;
s->msmpeg4_version=1;
break;
- case CODEC_ID_MSMPEG4V2:
+ case AV_CODEC_ID_MSMPEG4V2:
s->h263_pred = 1;
s->msmpeg4_version=2;
break;
- case CODEC_ID_MSMPEG4V3:
+ case AV_CODEC_ID_MSMPEG4V3:
s->h263_pred = 1;
s->msmpeg4_version=3;
break;
- case CODEC_ID_WMV1:
+ case AV_CODEC_ID_WMV1:
s->h263_pred = 1;
s->msmpeg4_version=4;
break;
- case CODEC_ID_WMV2:
+ case AV_CODEC_ID_WMV2:
s->h263_pred = 1;
s->msmpeg4_version=5;
break;
- case CODEC_ID_VC1:
- case CODEC_ID_WMV3:
- case CODEC_ID_VC1IMAGE:
- case CODEC_ID_WMV3IMAGE:
+ case AV_CODEC_ID_VC1:
+ case AV_CODEC_ID_WMV3:
+ case AV_CODEC_ID_VC1IMAGE:
+ case AV_CODEC_ID_WMV3IMAGE:
+ case AV_CODEC_ID_MSS2:
s->h263_pred = 1;
s->msmpeg4_version=6;
avctx->chroma_sample_location = AVCHROMA_LOC_LEFT;
break;
- case CODEC_ID_H263I:
+ case AV_CODEC_ID_H263I:
break;
- case CODEC_ID_FLV1:
+ case AV_CODEC_ID_FLV1:
s->h263_flv = 1;
break;
default:
avctx->hwaccel= ff_find_hwaccel(avctx->codec->id, avctx->pix_fmt);
/* for h263, we allocate the images after having read the header */
- if (avctx->codec->id != CODEC_ID_H263 && avctx->codec->id != CODEC_ID_MPEG4)
+ if (avctx->codec->id != AV_CODEC_ID_H263 && avctx->codec->id != AV_CODEC_ID_MPEG4)
if (ff_MPV_common_init(s) < 0)
return -1;
static int decode_slice(MpegEncContext *s){
const int part_mask= s->partitioned_frame ? (ER_AC_END|ER_AC_ERROR) : 0x7F;
- const int mb_size= 16>>s->avctx->lowres;
+ const int mb_size = 16;
s->last_resync_gb= s->gb;
s->first_slice_line= 1;
if(s->partitioned_frame){
const int qscale= s->qscale;
- if(CONFIG_MPEG4_DECODER && s->codec_id==CODEC_ID_MPEG4){
+ if(CONFIG_MPEG4_DECODER && s->codec_id==AV_CODEC_ID_MPEG4){
if(ff_mpeg4_decode_partitions(s) < 0)
return -1;
}
s->mv_dir = MV_DIR_FORWARD;
s->mv_type = MV_TYPE_16X16;
// s->mb_skipped = 0;
-//printf("%d %d %06X\n", ret, get_bits_count(&s->gb), show_bits(&s->gb, 24));
+ av_dlog(s, "%d %d %06X\n",
+ ret, get_bits_count(&s->gb), show_bits(&s->gb, 24));
ret= s->decode_mb(s, s->block);
if (s->pict_type!=AV_PICTURE_TYPE_B)
if(s->loop_filter)
ff_h263_loop_filter(s);
-//printf("%d %d %d %06X\n", s->mb_x, s->mb_y, s->gb.size*8 - get_bits_count(&s->gb), show_bits(&s->gb, 24));
ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_END&part_mask);
s->padding_bug_score--;
assert(s->mb_x==0 && s->mb_y==s->mb_height);
- if(s->codec_id==CODEC_ID_MPEG4
+ if(s->codec_id==AV_CODEC_ID_MPEG4
&& (s->workaround_bugs&FF_BUG_AUTODETECT)
&& get_bits_left(&s->gb) >= 48
&& show_bits(&s->gb, 24)==0x4010
s->padding_bug_score+=32;
/* try to detect the padding bug */
- if( s->codec_id==CODEC_ID_MPEG4
+ if( s->codec_id==AV_CODEC_ID_MPEG4
&& (s->workaround_bugs&FF_BUG_AUTODETECT)
&& get_bits_left(&s->gb) >=0
&& get_bits_left(&s->gb) < 48
}
int ff_h263_decode_frame(AVCodecContext *avctx,
- void *data, int *data_size,
+ void *data, int *got_frame,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
*pict = s->next_picture_ptr->f;
s->next_picture_ptr= NULL;
- *data_size = sizeof(AVFrame);
+ *got_frame = 1;
}
return 0;
if(s->flags&CODEC_FLAG_TRUNCATED){
int next;
- if(CONFIG_MPEG4_DECODER && s->codec_id==CODEC_ID_MPEG4){
+ if(CONFIG_MPEG4_DECODER && s->codec_id==AV_CODEC_ID_MPEG4){
next= ff_mpeg4_find_frame_end(&s->parse_context, buf, buf_size);
- }else if(CONFIG_H263_DECODER && s->codec_id==CODEC_ID_H263){
+ }else if(CONFIG_H263_DECODER && s->codec_id==AV_CODEC_ID_H263){
next= ff_h263_find_frame_end(&s->parse_context, buf, buf_size);
}else{
av_log(s->avctx, AV_LOG_ERROR, "this codec does not support truncated bitstreams\n");
ret = ff_mpeg4_decode_picture_header(s, &gb);
}
ret = ff_mpeg4_decode_picture_header(s, &s->gb);
- } else if (CONFIG_H263I_DECODER && s->codec_id == CODEC_ID_H263I) {
+ } else if (CONFIG_H263I_DECODER && s->codec_id == AV_CODEC_ID_H263I) {
ret = ff_intel_h263_decode_picture_header(s);
} else if (CONFIG_FLV_DECODER && s->h263_flv) {
ret = ff_flv_decode_picture_header(s);
if(s->divx_version>=0)
s->workaround_bugs|= FF_BUG_DIRECT_BLOCKSIZE;
-//printf("padding_bug_score: %d\n", s->padding_bug_score);
if(s->divx_version==501 && s->divx_build==20020416)
s->padding_bug_score= 256*256*256*64;
* Let us hope this at least works.
*/
if( s->resync_marker==0 && s->data_partitioning==0 && s->divx_version==-1
- && s->codec_id==CODEC_ID_MPEG4 && s->vo_type==0)
+ && s->codec_id==AV_CODEC_ID_MPEG4 && s->vo_type==0)
s->workaround_bugs|= FF_BUG_NO_PADDING;
if(s->lavc_build<4609U) //FIXME not sure about the version num but a 4609 file seems ok
s->divx_packed ? "p" : "");
#if HAVE_MMX
- if (s->codec_id == CODEC_ID_MPEG4 && s->xvid_build>=0 && avctx->idct_algo == FF_IDCT_AUTO && (av_get_cpu_flags() & AV_CPU_FLAG_MMX)) {
+ if (s->codec_id == AV_CODEC_ID_MPEG4 && s->xvid_build>=0 && avctx->idct_algo == FF_IDCT_AUTO && (av_get_cpu_flags() & AV_CPU_FLAG_MMX)) {
avctx->idct_algo= FF_IDCT_XVIDMMX;
ff_dct_common_init(s);
s->picture_number=0;
/* FIXME: By the way H263 decoder is evolving it should have */
/* an H263EncContext */
- if ( s->width != avctx->coded_width
- || s->height != avctx->coded_height) {
- /* H.263 could change picture size any time */
+ if (!avctx->coded_width || !avctx->coded_height) {
ParseContext pc= s->parse_context; //FIXME move these demuxng hack to avformat
- if (HAVE_THREADS && (s->avctx->active_thread_type&FF_THREAD_FRAME)) {
- av_log_missing_feature(s->avctx, "Width/height/bit depth/chroma idc changing with threads is", 0);
- return -1; // width / height changed during parallelized decoding
- }
-
s->parse_context.buffer=0;
ff_MPV_common_end(s);
s->parse_context= pc;
- }
- if (!s->context_initialized) {
avcodec_set_dimensions(avctx, s->width, s->height);
goto retry;
}
- if((s->codec_id==CODEC_ID_H263 || s->codec_id==CODEC_ID_H263P || s->codec_id == CODEC_ID_H263I))
+ if (s->width != avctx->coded_width ||
+ s->height != avctx->coded_height ||
+ s->context_reinit) {
+ /* H.263 could change picture size any time */
+ s->context_reinit = 0;
+
+ avcodec_set_dimensions(avctx, s->width, s->height);
+
+ if ((ret = ff_MPV_common_frame_size_change(s)))
+ return ret;
+ }
+
+ if((s->codec_id==AV_CODEC_ID_H263 || s->codec_id==AV_CODEC_ID_H263P || s->codec_id == AV_CODEC_ID_H263I))
s->gob_index = ff_h263_get_gob_height(s);
// for skipping the frame
s->current_picture.f.key_frame = s->pict_type == AV_PICTURE_TYPE_I;
/* skip B-frames if we don't have reference frames */
- if(s->last_picture_ptr==NULL && (s->pict_type==AV_PICTURE_TYPE_B || s->dropable)) return get_consumed_bytes(s, buf_size);
+ if (s->last_picture_ptr == NULL &&
+ (s->pict_type == AV_PICTURE_TYPE_B || s->droppable))
+ return get_consumed_bytes(s, buf_size);
if( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==AV_PICTURE_TYPE_B)
|| (avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=AV_PICTURE_TYPE_I)
|| avctx->skip_frame >= AVDISCARD_ALL)
assert(s->bitstream_buffer_size==0);
frame_end:
/* divx 5.01+ bistream reorder stuff */
- if(s->codec_id==CODEC_ID_MPEG4 && s->divx_packed){
+ if(s->codec_id==AV_CODEC_ID_MPEG4 && s->divx_packed){
int current_pos= get_bits_count(&s->gb)>>3;
int startcode_found=0;
}
if(s->last_picture_ptr || s->low_delay){
- *data_size = sizeof(AVFrame);
+ *got_frame = 1;
ff_print_debug_info(s, pict);
}
AVCodec ff_h263_decoder = {
.name = "h263",
.type = AVMEDIA_TYPE_VIDEO,
- .id = CODEC_ID_H263,
+ .id = AV_CODEC_ID_H263,
.priv_data_size = sizeof(MpegEncContext),
.init = ff_h263_decode_init,
.close = ff_h263_decode_end,
.capabilities = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 |
CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY,
.flush = ff_mpeg_flush,
- .max_lowres = 3,
.long_name = NULL_IF_CONFIG_SMALL("H.263 / H.263-1996, H.263+ / H.263-1998 / H.263 version 2"),
.pix_fmts = ff_hwaccel_pixfmt_list_420,
};
projects / ffmpeg / blobdiff