#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
+#include "h263.h"
#include "h263_parser.h"
#include "mpeg4video_parser.h"
#include "msmpeg4.h"
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;
}
}
if(s->workaround_bugs&FF_BUG_AUTODETECT){
- if(s->padding_bug_score > -2 && !s->data_partitioning /*&& (s->divx_version || !s->resync_marker)*/)
+ if(s->padding_bug_score > -2 && !s->data_partitioning /*&& (s->divx_version>=0 || !s->resync_marker)*/)
s->workaround_bugs |= FF_BUG_NO_PADDING;
else
s->workaround_bugs &= ~FF_BUG_NO_PADDING;
avctx->has_b_frames= !s->low_delay;
- if(s->xvid_build==0 && s->divx_version==0 && s->lavc_build==0){
+ 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->xvid_build= -1;
+ s->xvid_build= 0;
#if 0
if(s->codec_tag == AV_RL32("DIVX") && s->vo_type==0 && s->vol_control_parameters==1
&& s->padding_bug_score > 0 && s->low_delay) // XVID with modified fourcc
- s->xvid_build= -1;
+ s->xvid_build= 0;
#endif
}
- if(s->xvid_build==0 && s->divx_version==0 && s->lavc_build==0){
+ if(s->xvid_build==-1 && s->divx_version==-1 && s->lavc_build==-1){
if(s->codec_tag == AV_RL32("DIVX") && s->vo_type==0 && s->vol_control_parameters==0)
s->divx_version= 400; //divx 4
}
- if(s->xvid_build && s->divx_version){
+ if(s->xvid_build>=0 && s->divx_version>=0){
s->divx_version=
- s->divx_build= 0;
+ s->divx_build= -1;
}
if(s->workaround_bugs&FF_BUG_AUTODETECT){
s->workaround_bugs|= FF_BUG_QPEL_CHROMA2;
}
- if(s->xvid_build && s->xvid_build<=3)
+ if(s->xvid_build<=3U)
s->padding_bug_score= 256*256*256*64;
- if(s->xvid_build && s->xvid_build<=1)
+ if(s->xvid_build<=1U)
s->workaround_bugs|= FF_BUG_QPEL_CHROMA;
- if(s->xvid_build && s->xvid_build<=12)
+ if(s->xvid_build<=12U)
s->workaround_bugs|= FF_BUG_EDGE;
- if(s->xvid_build && s->xvid_build<=32)
+ if(s->xvid_build<=32U)
s->workaround_bugs|= FF_BUG_DC_CLIP;
#define SET_QPEL_FUNC(postfix1, postfix2) \
s->dsp.put_no_rnd_ ## postfix1 = ff_put_no_rnd_ ## postfix2;\
s->dsp.avg_ ## postfix1 = ff_avg_ ## postfix2;
- if(s->lavc_build && s->lavc_build<4653)
+ if(s->lavc_build<4653U)
s->workaround_bugs|= FF_BUG_STD_QPEL;
- if(s->lavc_build && s->lavc_build<4655)
+ if(s->lavc_build<4655U)
s->workaround_bugs|= FF_BUG_DIRECT_BLOCKSIZE;
- if(s->lavc_build && s->lavc_build<4670){
+ if(s->lavc_build<4670U){
s->workaround_bugs|= FF_BUG_EDGE;
}
- if(s->lavc_build && s->lavc_build<=4712)
+ if(s->lavc_build<=4712U)
s->workaround_bugs|= FF_BUG_DC_CLIP;
- if(s->divx_version)
+ 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;
- if(s->divx_version && s->divx_version<500){
+ if(s->divx_version<500U){
s->workaround_bugs|= FF_BUG_EDGE;
}
- if(s->divx_version)
+ if(s->divx_version>=0)
s->workaround_bugs|= FF_BUG_HPEL_CHROMA;
#if 0
if(s->divx_version==500)
/* very ugly XVID padding bug detection FIXME/XXX solve this differently
* Let us hope this at least works.
*/
- if( s->resync_marker==0 && s->data_partitioning==0 && s->divx_version==0
+ if( s->resync_marker==0 && s->data_partitioning==0 && s->divx_version==-1
&& s->codec_id==CODEC_ID_MPEG4 && s->vo_type==0)
s->workaround_bugs|= FF_BUG_NO_PADDING;
- if(s->lavc_build && s->lavc_build<4609) //FIXME not sure about the version num but a 4609 file seems ok
+ if(s->lavc_build<4609U) //FIXME not sure about the version num but a 4609 file seems ok
s->workaround_bugs|= FF_BUG_NO_PADDING;
#endif
}
#endif
#if HAVE_MMX
- if(s->codec_id == CODEC_ID_MPEG4 && s->xvid_build && avctx->idct_algo == FF_IDCT_AUTO && (mm_flags & FF_MM_MMX)){
+ if(s->codec_id == CODEC_ID_MPEG4 && s->xvid_build>=0 && avctx->idct_algo == FF_IDCT_AUTO && (mm_flags & FF_MM_MMX)){
avctx->idct_algo= FF_IDCT_XVIDMMX;
avctx->coded_width= 0; // force reinit
// dsputil_init(&s->dsp, avctx);
return -1;
if (CONFIG_MPEG4_VDPAU_DECODER && (s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)) {
- ff_vdpau_mpeg4_decode_picture(s, buf, buf_size);
+ ff_vdpau_mpeg4_decode_picture(s, s->gb.buffer, s->gb.buffer_end - s->gb.buffer);
goto frame_end;
}
if (avctx->hwaccel) {
- if (avctx->hwaccel->start_frame(avctx, buf, buf_size) < 0)
+ if (avctx->hwaccel->start_frame(avctx, s->gb.buffer, s->gb.buffer_end - s->gb.buffer) < 0)
return -1;
}
}
assert(s->bitstream_buffer_size==0);
+frame_end:
/* divx 5.01+ bistream reorder stuff */
if(s->codec_id==CODEC_ID_MPEG4 && s->divx_packed){
int current_pos= get_bits_count(&s->gb)>>3;
}
}
}
- if(s->gb.buffer == s->bitstream_buffer && buf_size>7 && s->xvid_build){ //xvid style
+ if(s->gb.buffer == s->bitstream_buffer && buf_size>7 && s->xvid_build>=0){ //xvid style
startcode_found=1;
current_pos=0;
}
intrax8_decoded:
ff_er_frame_end(s);
-frame_end:
if (avctx->hwaccel) {
if (avctx->hwaccel->end_frame(avctx) < 0)
return -1;
.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,
-};
projects / ffmpeg / blobdiff