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Move autocorrelation function from flacenc.c to lpc.c. Also rename the

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corresponding dsputil functions and remove their dependency on the FLAC
encoder.
Fixes Issue1486.

Originally committed as revision 20266 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Justin Ruggles
2009-10-17 21:00:39 +00:00
parent a4cb675124
commit fde82ca7e4
7 changed files with 72 additions and 77 deletions
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8
libavcodec/dsputil.c
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@@ -45,8 +45,8 @@ void vorbis_inverse_coupling(float *mag, float *ang, int blocksize);
/* ac3dec.c */
void ff_ac3_downmix_c(float (*samples)[256], float (*matrix)[2], int out_ch, int in_ch, int len);
/* flacenc.c */
void ff_flac_compute_autocorr(const int32_t *data, int len, int lag, double *autoc);
/* lpc.c */
void ff_lpc_compute_autocorr(const int32_t *data, int len, int lag, double *autoc);
/* pngdec.c */
void ff_add_png_paeth_prediction(uint8_t *dst, uint8_t *src, uint8_t *top, int w, int bpp);
@@ -4837,9 +4837,7 @@ void dsputil_init(DSPContext* c, AVCodecContext *avctx)
#if CONFIG_AC3_DECODER
c->ac3_downmix = ff_ac3_downmix_c;
#endif
#if CONFIG_FLAC_ENCODER
c->flac_compute_autocorr = ff_flac_compute_autocorr;
#endif
c->lpc_compute_autocorr = ff_lpc_compute_autocorr;
c->vector_fmul = vector_fmul_c;
c->vector_fmul_reverse = vector_fmul_reverse_c;
c->vector_fmul_add = vector_fmul_add_c;