#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
+#include "h263.h"
#include "h263_parser.h"
#include "mpeg4video_parser.h"
#include "msmpeg4.h"
#include "vdpau_internal.h"
+#include "flv.h"
+#include "mpeg4video.h"
//#define DEBUG
//#define PRINT_FRAME_TIME
avctx->chroma_sample_location = AVCHROMA_LOC_CENTER;
break;
case CODEC_ID_MPEG4:
- s->decode_mb= ff_mpeg4_decode_mb;
- s->time_increment_bits = 4; /* default value for broken headers */
- s->h263_pred = 1;
- s->low_delay = 0; //default, might be overriden in the vol header during header parsing
- avctx->chroma_sample_location = AVCHROMA_LOC_LEFT;
break;
case CODEC_ID_MSMPEG4V1:
s->h263_msmpeg4 = 1;
if (MPV_common_init(s) < 0)
return -1;
- if (CONFIG_MSMPEG4_DECODER && s->h263_msmpeg4)
- ff_msmpeg4_decode_init(s);
- else
h263_decode_init_vlc(s);
return 0;
if(s->partitioned_frame){
const int qscale= s->qscale;
- if(s->codec_id==CODEC_ID_MPEG4){
+ if(CONFIG_MPEG4_DECODER && s->codec_id==CODEC_ID_MPEG4){
if(ff_mpeg4_decode_partitions(s) < 0)
return -1;
}
/* try to detect the padding bug */
if( s->codec_id==CODEC_ID_MPEG4
&& (s->workaround_bugs&FF_BUG_AUTODETECT)
- && s->gb.size_in_bits - get_bits_count(&s->gb) >=0
- && s->gb.size_in_bits - get_bits_count(&s->gb) < 48
+ && get_bits_left(&s->gb) >=0
+ && get_bits_left(&s->gb) < 48
// && !s->resync_marker
&& !s->data_partitioning){
// handle formats which don't have unique end markers
if(s->msmpeg4_version || (s->workaround_bugs&FF_BUG_NO_PADDING)){ //FIXME perhaps solve this more cleanly
- int left= s->gb.size_in_bits - get_bits_count(&s->gb);
+ int left= get_bits_left(&s->gb);
int max_extra=7;
/* no markers in M$ crap */
}
av_log(s->avctx, AV_LOG_ERROR, "slice end not reached but screenspace end (%d left %06X, score= %d)\n",
- s->gb.size_in_bits - get_bits_count(&s->gb),
+ 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, (AC_END|DC_END|MV_END)&part_mask);
ret= ff_wmv2_decode_picture_header(s);
} else if (CONFIG_MSMPEG4_DECODER && s->msmpeg4_version) {
ret = msmpeg4_decode_picture_header(s);
- } else if (s->h263_pred) {
+ } 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 (s->codec_id == CODEC_ID_H263I) {
- ret = intel_h263_decode_picture_header(s);
- } else if (s->h263_flv) {
- ret = flv_h263_decode_picture_header(s);
+ } else if (CONFIG_H263I_DECODER && s->codec_id == 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);
}
s->error_status_table[s->mb_num-1]= AC_ERROR|DC_ERROR|MV_ERROR;
}
+ assert(s->bitstream_buffer_size==0);
/* divx 5.01+ bistream reorder stuff */
- if(s->codec_id==CODEC_ID_MPEG4 && s->bitstream_buffer_size==0 && s->divx_packed){
+ if(s->codec_id==CODEC_ID_MPEG4 && s->divx_packed){
int current_pos= get_bits_count(&s->gb)>>3;
int startcode_found=0;
}
}
}
- if(s->gb.buffer == s->bitstream_buffer && buf_size>20){ //xvid style
+ if(s->gb.buffer == s->bitstream_buffer && buf_size>7 && s->xvid_build){ //xvid style
startcode_found=1;
current_pos=0;
}
return get_consumed_bytes(s, buf_size);
}
-AVCodec mpeg4_decoder = {
- "mpeg4",
- CODEC_TYPE_VIDEO,
- CODEC_ID_MPEG4,
- sizeof(MpegEncContext),
- ff_h263_decode_init,
- NULL,
- ff_h263_decode_end,
- ff_h263_decode_frame,
- CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY,
- .flush= ff_mpeg_flush,
- .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2"),
- .pix_fmts= ff_hwaccel_pixfmt_list_420,
-};
-
AVCodec h263_decoder = {
"h263",
CODEC_TYPE_VIDEO,
.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,
};
-
-AVCodec msmpeg4v1_decoder = {
- "msmpeg4v1",
- CODEC_TYPE_VIDEO,
- CODEC_ID_MSMPEG4V1,
- sizeof(MpegEncContext),
- ff_h263_decode_init,
- NULL,
- ff_h263_decode_end,
- ff_h263_decode_frame,
- CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
- .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 1"),
- .pix_fmts= ff_pixfmt_list_420,
-};
-
-AVCodec msmpeg4v2_decoder = {
- "msmpeg4v2",
- CODEC_TYPE_VIDEO,
- CODEC_ID_MSMPEG4V2,
- sizeof(MpegEncContext),
- ff_h263_decode_init,
- NULL,
- ff_h263_decode_end,
- ff_h263_decode_frame,
- CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
- .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 2"),
- .pix_fmts= ff_pixfmt_list_420,
-};
-
-AVCodec msmpeg4v3_decoder = {
- "msmpeg4",
- CODEC_TYPE_VIDEO,
- CODEC_ID_MSMPEG4V3,
- sizeof(MpegEncContext),
- ff_h263_decode_init,
- NULL,
- ff_h263_decode_end,
- ff_h263_decode_frame,
- CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
- .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 3"),
- .pix_fmts= ff_pixfmt_list_420,
-};
-
-AVCodec wmv1_decoder = {
- "wmv1",
- CODEC_TYPE_VIDEO,
- CODEC_ID_WMV1,
- sizeof(MpegEncContext),
- ff_h263_decode_init,
- NULL,
- ff_h263_decode_end,
- ff_h263_decode_frame,
- CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
- .long_name= NULL_IF_CONFIG_SMALL("Windows Media Video 7"),
- .pix_fmts= ff_pixfmt_list_420,
-};
-
-AVCodec h263i_decoder = {
- "h263i",
- CODEC_TYPE_VIDEO,
- CODEC_ID_H263I,
- sizeof(MpegEncContext),
- ff_h263_decode_init,
- NULL,
- ff_h263_decode_end,
- ff_h263_decode_frame,
- CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
- .long_name = NULL_IF_CONFIG_SMALL("Intel H.263"),
- .pix_fmts= ff_pixfmt_list_420,
-};
-
-AVCodec flv_decoder = {
- "flv",
- CODEC_TYPE_VIDEO,
- CODEC_ID_FLV1,
- sizeof(MpegEncContext),
- ff_h263_decode_init,
- NULL,
- ff_h263_decode_end,
- ff_h263_decode_frame,
- CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
- .long_name= NULL_IF_CONFIG_SMALL("Flash Video (FLV) / Sorenson Spark / Sorenson H.263"),
- .pix_fmts= ff_pixfmt_list_420,
-};
-
-#if CONFIG_MPEG4_VDPAU_DECODER
-AVCodec mpeg4_vdpau_decoder = {
- "mpeg4_vdpau",
- CODEC_TYPE_VIDEO,
- CODEC_ID_MPEG4,
- sizeof(MpegEncContext),
- ff_h263_decode_init,
- NULL,
- ff_h263_decode_end,
- ff_h263_decode_frame,
- CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY | CODEC_CAP_HWACCEL_VDPAU,
- .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 (VDPAU)"),
- .pix_fmts= (const enum PixelFormat[]){PIX_FMT_VDPAU_MPEG4, PIX_FMT_NONE},
-};
-#endif
projects / ffmpeg / blobdiff