diff options
| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2021-04-08 14:40:04 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2021-04-12 18:29:10 +0200 |
| commit | 5da07f18e5cb0a65b2eb5cd7308a80aa2749379c (patch) | |
| tree | fa52fee8b913b1bb0c80bff7a66e2b3eaf243980 | |
| parent | effc7676e39174171413c332df87f9c973aa0315 (diff) | |
avcodec/msmpeg4enc: Remove dead code for inexistent VC-1 encoder
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
| -rw-r--r-- | libavcodec/msmpeg4enc.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/libavcodec/msmpeg4enc.c b/libavcodec/msmpeg4enc.c index 59a18532c2..7147015042 100644 --- a/libavcodec/msmpeg4enc.c +++ b/libavcodec/msmpeg4enc.c @@ -492,8 +492,7 @@ void ff_msmpeg4_encode_mb(MpegEncContext * s, static void msmpeg4_encode_dc(MpegEncContext * s, int level, int n, int *dir_ptr) { int sign, code; - int pred, av_uninit(extquant); - int extrabits = 0; + int pred; int16_t *dc_val; pred = ff_msmpeg4_pred_dc(s, n, &dc_val, dir_ptr); @@ -527,15 +526,6 @@ static void msmpeg4_encode_dc(MpegEncContext * s, int level, int n, int *dir_ptr code = level; if (code > DC_MAX) code = DC_MAX; - else if( s->msmpeg4_version>=6 ) { - if( s->qscale == 1 ) { - extquant = (level + 3) & 0x3; - code = ((level+3)>>2); - } else if( s->qscale == 2 ) { - extquant = (level + 1) & 0x1; - code = ((level+1)>>1); - } - } if (s->dc_table_index == 0) { if (n < 4) { @@ -551,13 +541,8 @@ static void msmpeg4_encode_dc(MpegEncContext * s, int level, int n, int *dir_ptr } } - if(s->msmpeg4_version>=6 && s->qscale<=2) - extrabits = 3 - s->qscale; - if (code == DC_MAX) - put_bits(&s->pb, 8 + extrabits, level); - else if(extrabits > 0)//== VC1 && s->qscale<=2 - put_bits(&s->pb, extrabits, extquant); + put_bits(&s->pb, 8, level); if (level != 0) { put_bits(&s->pb, 1, sign); @@ -596,7 +581,7 @@ void ff_msmpeg4_encode_block(MpegEncContext * s, int16_t * block, int n) } /* recalculate block_last_index for M$ wmv1 */ - if(s->msmpeg4_version>=4 && s->msmpeg4_version<6 && s->block_last_index[n]>0){ + if (s->msmpeg4_version >= 4 && s->block_last_index[n] > 0) { for(last_index=63; last_index>=0; last_index--){ if(block[scantable[last_index]]) break; } @@ -656,7 +641,7 @@ void ff_msmpeg4_encode_block(MpegEncContext * s, int16_t * block, int n) s->esc3_run_length= 6; //ESCLVLSZ + ESCRUNSZ if(s->qscale<8) - put_bits(&s->pb, 6 + (s->msmpeg4_version>=6), 3); + put_bits(&s->pb, 6, 3); else put_bits(&s->pb, 8, 3); } |