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lavc: add seperate AVCodec for CODEC_ID_H263P so demuxers can use that id.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-07-15 13:54:08 +02:00
parent 8d0ec6e060
commit 209f92d94a
2 changed files with 21 additions and 2 deletions
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2
libavcodec/allcodecs.c
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@ -128,7 +128,7 @@ void avcodec_register_all(void)
REGISTER_ENCDEC (H261, h261);
REGISTER_ENCDEC (H263, h263);
REGISTER_DECODER (H263I, h263i);
REGISTER_ENCODER (H263P, h263p);
REGISTER_ENCDEC (H263P, h263p);
REGISTER_DECODER (H264, h264);
REGISTER_DECODER (H264_CRYSTALHD, h264_crystalhd);
REGISTER_DECODER (H264_VDPAU, h264_vdpau);

21
libavcodec/h263dec.c
View File

@ -66,6 +66,7 @@ av_cold int ff_h263_decode_init(AVCodecContext *avctx)
/* select sub codec */
switch(avctx->codec->id) {
case CODEC_ID_H263:
case CODEC_ID_H263P:
s->unrestricted_mv= 0;
avctx->chroma_sample_location = AVCHROMA_LOC_CENTER;
break;
@ -111,7 +112,7 @@ av_cold int ff_h263_decode_init(AVCodecContext *avctx)
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 != CODEC_ID_H263 && avctx->codec->id != CODEC_ID_H263P && avctx->codec->id != CODEC_ID_MPEG4)
if (ff_MPV_common_init(s) < 0)
return -1;
@ -373,6 +374,8 @@ uint64_t time= rdtsc();
next= ff_mpeg4_find_frame_end(&s->parse_context, buf, buf_size);
}else if(CONFIG_H263_DECODER && s->codec_id==CODEC_ID_H263){
next= ff_h263_find_frame_end(&s->parse_context, buf, buf_size);
}else if(CONFIG_H263P_DECODER && s->codec_id==CODEC_ID_H263P){
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");
return -1;
@ -770,3 +773,19 @@ AVCodec ff_h263_decoder = {
.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 ff_h263p_decoder = {
.name = "h263p",
.type = AVMEDIA_TYPE_VIDEO,
.id = CODEC_ID_H263P,
.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,
};