mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/mpegvideo_enc: Remove dead code at compile time
There are no encoders for interlaced dct that support 4:4:4. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
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@ -2035,6 +2035,10 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
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int chroma_y_shift,
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int chroma_format)
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{
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/* Interlaced DCT is only possible with MPEG-2 and MPEG-4
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* and neither of these encoders currently supports 444. */
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#define INTERLACED_DCT(s) ((chroma_format == CHROMA_420 || chroma_format == CHROMA_422) && \
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(s)->avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT)
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int16_t weight[12][64];
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int16_t orig[12][64];
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const int mb_x = s->mb_x;
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@ -2112,7 +2116,7 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
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}
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if (s->mb_intra) {
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if (s->avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
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if (INTERLACED_DCT(s)) {
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int progressive_score, interlaced_score;
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s->interlaced_dct = 0;
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@ -2191,7 +2195,7 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
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op_pix, op_qpix);
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}
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if (s->avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
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if (INTERLACED_DCT(s)) {
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int progressive_score, interlaced_score;
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s->interlaced_dct = 0;
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