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author | Diego Biurrun <diego@biurrun.de> | 2014-01-24 11:55:16 +0100 |
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committer | Diego Biurrun <diego@biurrun.de> | 2014-06-30 07:58:46 -0700 |
commit | e3fcb14347466095839c2a3c47ebecff02da891e (patch) | |
tree | 38fbcef2c592faae3610887dbda3ab333181d1dc /libavcodec/mpeg12dec.c | |
parent | adcb8392c9b185fd8a91a95fa256d15ab1432a30 (diff) | |
download | ffmpeg-e3fcb14347466095839c2a3c47ebecff02da891e.tar.gz |
dsputil: Split off IDCT bits into their own context
Diffstat (limited to 'libavcodec/mpeg12dec.c')
-rw-r--r-- | libavcodec/mpeg12dec.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c index 0bf3c20c37..aa98454d05 100644 --- a/libavcodec/mpeg12dec.c +++ b/libavcodec/mpeg12dec.c @@ -33,8 +33,8 @@ #include "avcodec.h" #include "bytestream.h" -#include "dsputil.h" #include "error_resilience.h" +#include "idctdsp.h" #include "internal.h" #include "mpeg_er.h" #include "mpeg12.h" @@ -1100,7 +1100,7 @@ static av_cold int mpeg_decode_init(AVCodecContext *avctx) /* we need some permutation to store matrices, * until MPV_common_init() sets the real permutation. */ for (i = 0; i < 64; i++) - s2->dsp.idct_permutation[i] = i; + s2->idsp.idct_permutation[i] = i; ff_MPV_decode_defaults(s2); @@ -1309,15 +1309,15 @@ static int mpeg_decode_postinit(AVCodecContext *avctx) /* Quantization matrices may need reordering * if DCT permutation is changed. */ - memcpy(old_permutation, s->dsp.idct_permutation, 64 * sizeof(uint8_t)); + memcpy(old_permutation, s->idsp.idct_permutation, 64 * sizeof(uint8_t)); if (ff_MPV_common_init(s) < 0) return -2; - quant_matrix_rebuild(s->intra_matrix, old_permutation, s->dsp.idct_permutation); - quant_matrix_rebuild(s->inter_matrix, old_permutation, s->dsp.idct_permutation); - quant_matrix_rebuild(s->chroma_intra_matrix, old_permutation, s->dsp.idct_permutation); - quant_matrix_rebuild(s->chroma_inter_matrix, old_permutation, s->dsp.idct_permutation); + quant_matrix_rebuild(s->intra_matrix, old_permutation, s->idsp.idct_permutation); + quant_matrix_rebuild(s->inter_matrix, old_permutation, s->idsp.idct_permutation); + quant_matrix_rebuild(s->chroma_intra_matrix, old_permutation, s->idsp.idct_permutation); + quant_matrix_rebuild(s->chroma_inter_matrix, old_permutation, s->idsp.idct_permutation); s1->mpeg_enc_ctx_allocated = 1; } @@ -1469,7 +1469,7 @@ static int load_matrix(MpegEncContext *s, uint16_t matrix0[64], int i; for (i = 0; i < 64; i++) { - int j = s->dsp.idct_permutation[ff_zigzag_direct[i]]; + int j = s->idsp.idct_permutation[ff_zigzag_direct[i]]; int v = get_bits(&s->gb, 8); if (v == 0) { av_log(s->avctx, AV_LOG_ERROR, "matrix damaged\n"); @@ -1561,11 +1561,11 @@ static void mpeg_decode_picture_coding_extension(Mpeg1Context *s1) } if (s->alternate_scan) { - ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable, ff_alternate_vertical_scan); - ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable, ff_alternate_vertical_scan); + ff_init_scantable(s->idsp.idct_permutation, &s->inter_scantable, ff_alternate_vertical_scan); + ff_init_scantable(s->idsp.idct_permutation, &s->intra_scantable, ff_alternate_vertical_scan); } else { - ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable, ff_zigzag_direct); - ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable, ff_zigzag_direct); + ff_init_scantable(s->idsp.idct_permutation, &s->inter_scantable, ff_zigzag_direct); + ff_init_scantable(s->idsp.idct_permutation, &s->intra_scantable, ff_zigzag_direct); } /* composite display not parsed */ @@ -2070,7 +2070,7 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx, load_matrix(s, s->chroma_intra_matrix, s->intra_matrix, 1); } else { for (i = 0; i < 64; i++) { - j = s->dsp.idct_permutation[i]; + j = s->idsp.idct_permutation[i]; v = ff_mpeg1_default_intra_matrix[i]; s->intra_matrix[j] = v; s->chroma_intra_matrix[j] = v; @@ -2080,7 +2080,7 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx, load_matrix(s, s->chroma_inter_matrix, s->inter_matrix, 0); } else { for (i = 0; i < 64; i++) { - int j = s->dsp.idct_permutation[i]; + int j = s->idsp.idct_permutation[i]; v = ff_mpeg1_default_non_intra_matrix[i]; s->inter_matrix[j] = v; s->chroma_inter_matrix[j] = v; @@ -2142,7 +2142,7 @@ static int vcr2_init_sequence(AVCodecContext *avctx) s1->mpeg_enc_ctx_allocated = 1; for (i = 0; i < 64; i++) { - int j = s->dsp.idct_permutation[i]; + int j = s->idsp.idct_permutation[i]; v = ff_mpeg1_default_intra_matrix[i]; s->intra_matrix[j] = v; s->chroma_intra_matrix[j] = v; |