From cb231c48667cb9fa71d7f1e0e9e9031db2d20b7f Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 30 Aug 2003 19:40:30 +0000 Subject: fixing unused f_code values 10l (forgot to update the regression test scores after the closed gop bit fix) Originally committed as revision 2185 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/mpeg12.c | 26 ++++++++++++++++++++------ 1 file changed, 20 insertions(+), 6 deletions(-) (limited to 'libavcodec') diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c index 713b42d..ba352d5 100644 --- a/libavcodec/mpeg12.c +++ b/libavcodec/mpeg12.c @@ -392,13 +392,19 @@ void mpeg1_encode_picture_header(MpegEncContext *s, int picture_number) // RAL: Forward f_code also needed for B frames if (s->pict_type == P_TYPE || s->pict_type == B_TYPE) { put_bits(&s->pb, 1, 0); /* half pel coordinates */ - put_bits(&s->pb, 3, s->f_code); /* forward_f_code */ + if(s->codec_id == CODEC_ID_MPEG1VIDEO) + put_bits(&s->pb, 3, s->f_code); /* forward_f_code */ + else + put_bits(&s->pb, 3, 7); /* forward_f_code */ } // RAL: Backward f_code necessary for B frames if (s->pict_type == B_TYPE) { put_bits(&s->pb, 1, 0); /* half pel coordinates */ - put_bits(&s->pb, 3, s->b_code); /* backward_f_code */ + if(s->codec_id == CODEC_ID_MPEG1VIDEO) + put_bits(&s->pb, 3, s->b_code); /* backward_f_code */ + else + put_bits(&s->pb, 3, 7); /* backward_f_code */ } put_bits(&s->pb, 1, 0); /* extra bit picture */ @@ -406,10 +412,18 @@ void mpeg1_encode_picture_header(MpegEncContext *s, int picture_number) if(s->codec_id == CODEC_ID_MPEG2VIDEO){ put_header(s, EXT_START_CODE); put_bits(&s->pb, 4, 8); //pic ext - put_bits(&s->pb, 4, s->f_code); - put_bits(&s->pb, 4, s->f_code); - put_bits(&s->pb, 4, s->b_code); - put_bits(&s->pb, 4, s->b_code); + if (s->pict_type == P_TYPE || s->pict_type == B_TYPE) { + put_bits(&s->pb, 4, s->f_code); + put_bits(&s->pb, 4, s->f_code); + }else{ + put_bits(&s->pb, 8, 255); + } + if (s->pict_type == B_TYPE) { + put_bits(&s->pb, 4, s->b_code); + put_bits(&s->pb, 4, s->b_code); + }else{ + put_bits(&s->pb, 8, 255); + } put_bits(&s->pb, 2, s->intra_dc_precision); put_bits(&s->pb, 2, s->picture_structure= PICT_FRAME); put_bits(&s->pb, 1, s->top_field_first); -- cgit v1.1