#include "libavutil/cpu.h"
#include "internal.h"
#include "avcodec.h"
-#include "dsputil.h"
#include "mpegvideo.h"
#include "h263.h"
#include "h263_parser.h"
s->workaround_bugs= avctx->workaround_bugs;
// set defaults
- MPV_decode_defaults(s);
+ ff_MPV_decode_defaults(s);
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 (MPV_common_init(s) < 0)
+ if (avctx->codec->id != AV_CODEC_ID_H263 && avctx->codec->id != AV_CODEC_ID_MPEG4)
+ if (ff_MPV_common_init(s) < 0)
return -1;
- h263_decode_init_vlc(s);
+ ff_h263_decode_init_vlc();
return 0;
}
{
MpegEncContext *s = avctx->priv_data;
- MPV_common_end(s);
+ ff_MPV_common_end(s);
return 0;
}
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;
}
/* per-row end of slice checks */
if(s->msmpeg4_version){
if(s->resync_mb_y + s->slice_height == s->mb_y){
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END);
return 0;
}
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(ret<0){
const int xy= s->mb_x + s->mb_y*s->mb_stride;
if(ret==SLICE_END){
- MPV_decode_mb(s, s->block);
+ ff_MPV_decode_mb(s, s->block);
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);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_END&part_mask);
s->padding_bug_score--;
if(++s->mb_x >= s->mb_width){
s->mb_x=0;
- ff_draw_horiz_band(s, s->mb_y*mb_size, mb_size);
- MPV_report_decode_progress(s);
+ ff_mpeg_draw_horiz_band(s, s->mb_y*mb_size, mb_size);
+ ff_MPV_report_decode_progress(s);
s->mb_y++;
}
return 0;
}else if(ret==SLICE_NOEND){
av_log(s->avctx, AV_LOG_ERROR, "Slice mismatch at MB: %d\n", xy);
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x+1, s->mb_y, ER_MB_END&part_mask);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x+1, s->mb_y, ER_MB_END&part_mask);
return -1;
}
av_log(s->avctx, AV_LOG_ERROR, "Error at MB: %d\n", xy);
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR&part_mask);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR&part_mask);
return -1;
}
- MPV_decode_mb(s, s->block);
+ ff_MPV_decode_mb(s, s->block);
if(s->loop_filter)
ff_h263_loop_filter(s);
}
- ff_draw_horiz_band(s, s->mb_y*mb_size, mb_size);
- MPV_report_decode_progress(s);
+ ff_mpeg_draw_horiz_band(s, s->mb_y*mb_size, mb_size);
+ ff_MPV_report_decode_progress(s);
s->mb_x= 0;
}
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
else if(left<0){
av_log(s->avctx, AV_LOG_ERROR, "overreading %d bits\n", -left);
}else
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END);
return 0;
}
get_bits_left(&s->gb),
show_bits(&s->gb, 24), s->padding_bug_score);
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_END&part_mask);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_END&part_mask);
return -1;
}
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;
if (buf_size == 0) {
/* special case for last picture */
if (s->low_delay==0 && s->next_picture_ptr) {
- *pict= *(AVFrame*)s->next_picture_ptr;
+ *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");
s->bitstream_buffer_size=0;
if (!s->context_initialized) {
- if (MPV_common_init(s) < 0) //we need the idct permutaton for reading a custom matrix
+ if (ff_MPV_common_init(s) < 0) //we need the idct permutaton for reading a custom matrix
return -1;
}
if (CONFIG_WMV2_DECODER && s->msmpeg4_version==5) {
ret= ff_wmv2_decode_picture_header(s);
} else if (CONFIG_MSMPEG4_DECODER && s->msmpeg4_version) {
- ret = msmpeg4_decode_picture_header(s);
+ ret = ff_msmpeg4_decode_picture_header(s);
} else if (CONFIG_MPEG4_DECODER && s->h263_pred) {
if(s->avctx->extradata_size && s->picture_number==0){
GetBitContext gb;
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);
} else {
- ret = h263_decode_picture_header(s);
+ ret = ff_h263_decode_picture_header(s);
}
if(ret==FRAME_SKIPPED) return get_consumed_bytes(s, buf_size);
if(s->xvid_build==-1 && s->divx_version==-1 && s->lavc_build==-1){
if(s->stream_codec_tag == AV_RL32("XVID") ||
s->codec_tag == AV_RL32("XVID") || s->codec_tag == AV_RL32("XVIX") ||
- s->codec_tag == AV_RL32("RMP4") ||
+ s->codec_tag == AV_RL32("RMP4") || s->codec_tag == AV_RL32("ZMP4") ||
s->codec_tag == AV_RL32("SIPP")
)
s->xvid_build= 0;
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;
- avctx->coded_width= 0; // force reinit
-// dsputil_init(&s->dsp, avctx);
+ ff_dct_common_init(s);
s->picture_number=0;
}
#endif
/* 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
+
s->parse_context.buffer=0;
- MPV_common_end(s);
+ 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)
s->next_p_frame_damaged=0;
}
- if((s->avctx->flags2 & CODEC_FLAG2_FAST) && s->pict_type==AV_PICTURE_TYPE_B){
- s->me.qpel_put= s->dsp.put_2tap_qpel_pixels_tab;
- s->me.qpel_avg= s->dsp.avg_2tap_qpel_pixels_tab;
- }else if((!s->no_rounding) || s->pict_type==AV_PICTURE_TYPE_B){
+ if((!s->no_rounding) || s->pict_type==AV_PICTURE_TYPE_B){
s->me.qpel_put= s->dsp.put_qpel_pixels_tab;
s->me.qpel_avg= s->dsp.avg_qpel_pixels_tab;
}else{
s->me.qpel_avg= s->dsp.avg_qpel_pixels_tab;
}
- if(MPV_frame_start(s, avctx) < 0)
+ if(ff_MPV_frame_start(s, avctx) < 0)
return -1;
if (!s->divx_packed) ff_thread_finish_setup(avctx);
return -1;
}
- ff_er_frame_start(s);
+ ff_mpeg_er_frame_start(s);
//the second part of the wmv2 header contains the MB skip bits which are stored in current_picture->mb_type
- //which is not available before MPV_frame_start()
+ //which is not available before ff_MPV_frame_start()
if (CONFIG_WMV2_DECODER && s->msmpeg4_version==5){
ret = ff_wmv2_decode_secondary_picture_header(s);
if(ret<0) return ret;
ret = decode_slice(s);
while(s->mb_y<s->mb_height){
if(s->msmpeg4_version){
- if(s->slice_height==0 || s->mb_x!=0 || (s->mb_y%s->slice_height)!=0 || get_bits_count(&s->gb) > s->gb.size_in_bits)
+ if(s->slice_height==0 || s->mb_x!=0 || (s->mb_y%s->slice_height)!=0 || get_bits_left(&s->gb)<0)
break;
}else{
int prev_x=s->mb_x, prev_y=s->mb_y;
if(ff_h263_resync(s)<0)
break;
if (prev_y * s->mb_width + prev_x < s->mb_y * s->mb_width + s->mb_x)
- s->error_occurred = 1;
+ s->er.error_occurred = 1;
}
if(s->msmpeg4_version<4 && s->h263_pred)
}
if (s->msmpeg4_version && s->msmpeg4_version<4 && s->pict_type==AV_PICTURE_TYPE_I)
- if(!CONFIG_MSMPEG4_DECODER || msmpeg4_decode_ext_header(s, buf_size) < 0){
- s->error_status_table[s->mb_num-1]= ER_MB_ERROR;
+ if(!CONFIG_MSMPEG4_DECODER || ff_msmpeg4_decode_ext_header(s, buf_size) < 0){
+ s->er.error_status_table[s->mb_num - 1] = ER_MB_ERROR;
}
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;
}
intrax8_decoded:
- ff_er_frame_end(s);
+ ff_er_frame_end(&s->er);
if (avctx->hwaccel) {
if (avctx->hwaccel->end_frame(avctx) < 0)
return -1;
}
- MPV_frame_end(s);
+ ff_MPV_frame_end(s);
assert(s->current_picture.f.pict_type == s->current_picture_ptr->f.pict_type);
assert(s->current_picture.f.pict_type == s->pict_type);
if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) {
- *pict= *(AVFrame*)s->current_picture_ptr;
+ *pict = s->current_picture_ptr->f;
} else if (s->last_picture_ptr != NULL) {
- *pict= *(AVFrame*)s->last_picture_ptr;
+ *pict = s->last_picture_ptr->f;
}
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,
.decode = ff_h263_decode_frame,
- .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,
+ .capabilities = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 |
+ CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY,
+ .flush = ff_mpeg_flush,
+ .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