mirror of https://git.ffmpeg.org/ffmpeg.git
prores: initialise encoder and decoder parts only when needed
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a0e44414df
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@ -29,6 +29,7 @@
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#define CLIP_AND_BIAS(x) (av_clip((x) + BIAS, CLIP_MIN, CLIP_MAX))
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#if CONFIG_PRORES_DECODER
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/**
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* Add bias value, clamp and output pixels of a slice
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*/
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@ -50,7 +51,9 @@ static void prores_idct_put_c(uint16_t *out, int linesize, DCTELEM *block, const
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ff_prores_idct(block, qmat);
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put_pixels(out, linesize >> 1, block);
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}
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#endif
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#if CONFIG_PRORES_ENCODER
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static void prores_fdct_c(const uint16_t *src, int linesize, DCTELEM *block)
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{
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int x, y;
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@ -63,18 +66,23 @@ static void prores_fdct_c(const uint16_t *src, int linesize, DCTELEM *block)
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}
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ff_jpeg_fdct_islow_10(block);
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}
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#endif
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void ff_proresdsp_init(ProresDSPContext *dsp, AVCodecContext *avctx)
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{
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#if CONFIG_PRORES_DECODER
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dsp->idct_put = prores_idct_put_c;
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dsp->idct_permutation_type = FF_NO_IDCT_PERM;
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dsp->fdct = prores_fdct_c;
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dsp->dct_permutation_type = FF_NO_IDCT_PERM;
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if (HAVE_MMX) ff_proresdsp_x86_init(dsp, avctx);
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ff_init_scantable_permutation(dsp->idct_permutation,
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dsp->idct_permutation_type);
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#endif
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#if CONFIG_PRORES_ENCODER
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dsp->fdct = prores_fdct_c;
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dsp->dct_permutation_type = FF_NO_IDCT_PERM;
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ff_init_scantable_permutation(dsp->dct_permutation,
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dsp->dct_permutation_type);
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#endif
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}
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