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avcodec/mpv_reconstruct_mb_template: Optimize WMV2 code away if possible

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The WMV2 decoder does not support lowres, so one can optimize
the WMV2 specific code away in the lowres version of this function.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2024-06-11 22:28:36 +02:00
parent f694db87ca
commit 0f92fecebb
1 changed files with 1 additions and 1 deletions
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2
libavcodec/mpv_reconstruct_mb_template.c
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@ -187,7 +187,7 @@ void mpv_reconstruct_mb_internal(MpegEncContext *s, int16_t block[12][64],
}
}
#if !IS_ENCODER
else if (is_mpeg12 == DEFINITELY_MPEG12 || (s->codec_id != AV_CODEC_ID_WMV2)) {
else if (is_mpeg12 == DEFINITELY_MPEG12 || lowres_flag || (s->codec_id != AV_CODEC_ID_WMV2)) {
add_dct(s, block[0], 0, dest_y , dct_linesize);
add_dct(s, block[1], 1, dest_y + block_size, dct_linesize);
add_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize);