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| author | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2015-05-12 13:00:29 +0200 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2015-05-17 02:08:58 +0200 |
| commit | e609cfd697f8eed7325591f767585041719807d1 (patch) | |
| tree | de8a4644b6f5192633100b191d58a10bdcba1327 /libavcodec/flacdsp.h | |
| parent | 38f5a266eed1160e87da8e832a0a07818d7673cb (diff) | |
| download | ffmpeg-e609cfd697f8eed7325591f767585041719807d1.tar.gz | |
lavc/flac: Fix encoding and decoding with high lpc.
Based on an analysis by trac user lvqcl.
Fixes ticket #4421, reported by Chase Walker.
Diffstat (limited to 'libavcodec/flacdsp.h')
| -rw-r--r-- | libavcodec/flacdsp.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/libavcodec/flacdsp.h b/libavcodec/flacdsp.h index 417381cc70..f5cbd94724 100644 --- a/libavcodec/flacdsp.h +++ b/libavcodec/flacdsp.h @@ -25,10 +25,14 @@ typedef struct FLACDSPContext { void (*decorrelate[4])(uint8_t **out, int32_t **in, int channels, int len, int shift); - void (*lpc)(int32_t *samples, const int coeffs[32], int order, - int qlevel, int len); - void (*lpc_encode)(int32_t *res, const int32_t *smp, int len, int order, - const int32_t coefs[32], int shift); + void (*lpc16)(int32_t *samples, const int coeffs[32], int order, + int qlevel, int len); + void (*lpc32)(int32_t *samples, const int coeffs[32], int order, + int qlevel, int len); + void (*lpc16_encode)(int32_t *res, const int32_t *smp, int len, int order, + const int32_t coefs[32], int shift); + void (*lpc32_encode)(int32_t *res, const int32_t *smp, int len, int order, + const int32_t coefs[32], int shift); } FLACDSPContext; void ff_flacdsp_init(FLACDSPContext *c, enum AVSampleFormat fmt, int channels, int bps); |