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msmpeg4v2 decoding (no encoding yet)

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Originally committed as revision 376 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2002-04-05 04:09:04 +00:00
parent fcb609f432
commit 84afee348f
9 changed files with 393 additions and 100 deletions
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41
libavcodec/h263dec.c
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@@ -47,9 +47,20 @@ static int h263_decode_init(AVCodecContext *avctx)
s->h263_pred = 1;
s->has_b_frames = 1;
break;
case CODEC_ID_MSMPEG4:
case CODEC_ID_MSMPEG4V1:
s->h263_msmpeg4 = 1;
s->h263_pred = 1;
s->msmpeg4_version=1;
break;
case CODEC_ID_MSMPEG4V2:
s->h263_msmpeg4 = 1;
s->h263_pred = 1;
s->msmpeg4_version=2;
break;
case CODEC_ID_MSMPEG4V3:
s->h263_msmpeg4 = 1;
s->h263_pred = 1;
s->msmpeg4_version=3;
break;
case CODEC_ID_H263I:
s->h263_intel = 1;
@@ -269,10 +280,34 @@ AVCodec h263_decoder = {
CODEC_CAP_DRAW_HORIZ_BAND,
};
AVCodec msmpeg4_decoder = {
AVCodec msmpeg4v1_decoder = {
"msmpeg4v1",
CODEC_TYPE_VIDEO,
CODEC_ID_MSMPEG4V1,
sizeof(MpegEncContext),
h263_decode_init,
NULL,
h263_decode_end,
h263_decode_frame,
CODEC_CAP_DRAW_HORIZ_BAND,
};
AVCodec msmpeg4v2_decoder = {
"msmpeg4v2",
CODEC_TYPE_VIDEO,
CODEC_ID_MSMPEG4V2,
sizeof(MpegEncContext),
h263_decode_init,
NULL,
h263_decode_end,
h263_decode_frame,
CODEC_CAP_DRAW_HORIZ_BAND,
};
AVCodec msmpeg4v3_decoder = {
"msmpeg4",
CODEC_TYPE_VIDEO,
CODEC_ID_MSMPEG4,
CODEC_ID_MSMPEG4V3,
sizeof(MpegEncContext),
h263_decode_init,
NULL,