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cleanup (breaks compatibility, requested by fabrice)

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remove CODEC_FLAG_NOT_TRUNCATED & add CODEC_FLAG_TRUNCATED
add CODEC_CAP_TRUNCATED
add alpha plane to AVPicture
remove CODEC_ID_MSMPEG4
remove various unused stuff
support "truncated" mpeg4 streams

Originally committed as revision 1175 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2002-11-08 18:35:39 +00:00
parent 005ba71884
commit d7425f59d5
9 changed files with 122 additions and 21 deletions
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4
libavcodec/mpeg12.c
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@@ -1876,7 +1876,7 @@ static int mpeg_decode_frame(AVCodecContext *avctx,
} else {
memcpy(s->buf_ptr, buf_start, len);
s->buf_ptr += len;
if( (s2->flags&CODEC_FLAG_NOT_TRUNCATED) && (!start_code_found)
if( (!(s2->flags&CODEC_FLAG_TRUNCATED)) && (!start_code_found)
&& s->buf_ptr+4<s->buffer+s->buffer_size){
start_code_found= 1;
code= 0x1FF;
@@ -1971,5 +1971,5 @@ AVCodec mpeg_decoder = {
NULL,
mpeg_decode_end,
mpeg_decode_frame,
CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED,
};