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Allow encoding frames with more than 2800 lines.

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Patch by Martin Fiedler, martin fiedler gmx net

Originally committed as revision 19927 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Martin Fiedler 2009-09-20 14:08:44 +00:00 committed by Carl Eugen Hoyos
parent fbc030045c
commit 4410adf12e
1 changed files with 5 additions and 0 deletions
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5
libavcodec/mpeg12enc.c
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@ -327,7 +327,12 @@ static av_always_inline void put_qscale(MpegEncContext *s)
}
void ff_mpeg1_encode_slice_header(MpegEncContext *s){
if (s->height > 2800) {
put_header(s, SLICE_MIN_START_CODE + (s->mb_y & 127));
put_bits(&s->pb, 3, s->mb_y >> 7); /* slice_vertical_position_extension */
} else {
put_header(s, SLICE_MIN_START_CODE + s->mb_y);
}
put_qscale(s);
put_bits(&s->pb, 1, 0); /* slice extra information */
}