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| author | Diego Biurrun <diego@biurrun.de> | 2014-01-24 11:55:16 +0100 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2014-06-30 07:58:46 -0700 |
| commit | e3fcb14347466095839c2a3c47ebecff02da891e (patch) | |
| tree | 38fbcef2c592faae3610887dbda3ab333181d1dc /libavcodec/mpegvideo_enc.c | |
| parent | adcb8392c9b185fd8a91a95fa256d15ab1432a30 (diff) | |
| download | ffmpeg-e3fcb14347466095839c2a3c47ebecff02da891e.tar.gz | |
dsputil: Split off IDCT bits into their own context
Diffstat (limited to 'libavcodec/mpegvideo_enc.c')
| -rw-r--r-- | libavcodec/mpegvideo_enc.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c index 3baf37a5be..65e2a8c8c7 100644 --- a/libavcodec/mpegvideo_enc.c +++ b/libavcodec/mpegvideo_enc.c @@ -38,6 +38,7 @@ #include "avcodec.h" #include "dct.h" #include "dsputil.h" +#include "idctdsp.h" #include "mpeg12.h" #include "mpegvideo.h" #include "h261.h" @@ -86,7 +87,7 @@ void ff_convert_matrix(MpegEncContext *s, int (*qmat)[64], dsp->fdct == ff_jpeg_fdct_islow_10 || dsp->fdct == ff_faandct) { for (i = 0; i < 64; i++) { - const int j = dsp->idct_permutation[i]; + const int j = s->idsp.idct_permutation[i]; /* 16 <= qscale * quant_matrix[i] <= 7905 * Assume x = ff_aanscales[i] * qscale * quant_matrix[i] * 19952 <= x <= 249205026 @@ -98,7 +99,7 @@ void ff_convert_matrix(MpegEncContext *s, int (*qmat)[64], } } else if (dsp->fdct == ff_fdct_ifast) { for (i = 0; i < 64; i++) { - const int j = dsp->idct_permutation[i]; + const int j = s->idsp.idct_permutation[i]; /* 16 <= qscale * quant_matrix[i] <= 7905 * Assume x = ff_aanscales[i] * qscale * quant_matrix[i] * 19952 <= x <= 249205026 @@ -111,7 +112,7 @@ void ff_convert_matrix(MpegEncContext *s, int (*qmat)[64], } } else { for (i = 0; i < 64; i++) { - const int j = dsp->idct_permutation[i]; + const int j = s->idsp.idct_permutation[i]; /* We can safely suppose that 16 <= quant_matrix[i] <= 255 * Assume x = qscale * quant_matrix[i] * So 16 <= x <= 7905 @@ -755,7 +756,7 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx) /* init q matrix */ for (i = 0; i < 64; i++) { - int j = s->dsp.idct_permutation[i]; + int j = s->idsp.idct_permutation[i]; if (CONFIG_MPEG4_ENCODER && s->codec_id == AV_CODEC_ID_MPEG4 && s->mpeg_quant) { s->intra_matrix[j] = ff_mpeg4_default_intra_matrix[i]; @@ -3360,7 +3361,7 @@ static int encode_picture(MpegEncContext *s, int picture_number) if (s->out_format == FMT_MJPEG) { /* for mjpeg, we do include qscale in the matrix */ for(i=1;i<64;i++){ - int j= s->dsp.idct_permutation[i]; + int j = s->idsp.idct_permutation[i]; s->intra_matrix[j] = av_clip_uint8((ff_mpeg1_default_intra_matrix[i] * s->qscale) >> 3); } @@ -3589,7 +3590,7 @@ static int dct_quantize_trellis_c(MpegEncContext *s, if(s->out_format == FMT_H263){ unquant_coeff= alevel*qmul + qadd; }else{ //MPEG1 - j= s->dsp.idct_permutation[ scantable[i] ]; //FIXME optimize + j = s->idsp.idct_permutation[scantable[i]]; // FIXME: optimize if(s->mb_intra){ unquant_coeff = (int)( alevel * qscale * s->intra_matrix[j]) >> 3; unquant_coeff = (unquant_coeff - 1) | 1; @@ -3795,7 +3796,7 @@ static int messed_sign=0; #endif if(basis[0][0] == 0) - build_basis(s->dsp.idct_permutation); + build_basis(s->idsp.idct_permutation); qmul= qscale*2; qadd= (qscale-1)|1; @@ -4214,8 +4215,9 @@ int ff_dct_quantize_c(MpegEncContext *s, *overflow= s->max_qcoeff < max; //overflow might have happened /* we need this permutation so that we correct the IDCT, we only permute the !=0 elements */ - if (s->dsp.idct_permutation_type != FF_NO_IDCT_PERM) - ff_block_permute(block, s->dsp.idct_permutation, scantable, last_non_zero); + if (s->idsp.idct_permutation_type != FF_NO_IDCT_PERM) + ff_block_permute(block, s->idsp.idct_permutation, + scantable, last_non_zero); return last_non_zero; } |