diff options
| author | Mans Rullgard <mans@mansr.com> | 2012-07-03 00:29:30 +0100 |
|---|---|---|
| committer | Mans Rullgard <mans@mansr.com> | 2012-07-05 21:57:51 +0100 |
| commit | 784514a4a8c621290fc5fa942ad286f9726475a9 (patch) | |
| tree | ee9acf5e0f4143164667146aa847b6e402a75fb5 /libavcodec/flacdsp.c | |
| parent | e43f56b205a6112451bba3da965f327850bf67a9 (diff) | |
flacdec: add planar output support
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavcodec/flacdsp.c')
| -rw-r--r-- | libavcodec/flacdsp.c | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/libavcodec/flacdsp.c b/libavcodec/flacdsp.c index fcee8e44c7..a2e335b4de 100644 --- a/libavcodec/flacdsp.c +++ b/libavcodec/flacdsp.c @@ -23,10 +23,21 @@ #include "flacdsp.h" #define SAMPLE_SIZE 16 +#define PLANAR 0 +#include "flacdsp_template.c" + +#undef PLANAR +#define PLANAR 1 #include "flacdsp_template.c" #undef SAMPLE_SIZE +#undef PLANAR #define SAMPLE_SIZE 32 +#define PLANAR 0 +#include "flacdsp_template.c" + +#undef PLANAR +#define PLANAR 1 #include "flacdsp_template.c" static void flac_lpc_16_c(int32_t *decoded, const int coeffs[32], @@ -72,15 +83,27 @@ static void flac_lpc_32_c(int32_t *decoded, const int coeffs[32], } -av_cold void ff_flacdsp_init(FLACDSPContext *c, enum AVSampleFormat fmt) +av_cold void ff_flacdsp_init(FLACDSPContext *c, enum AVSampleFormat fmt, + int bps) { + if (bps > 16) + c->lpc = flac_lpc_32_c; + else + c->lpc = flac_lpc_16_c; + switch (fmt) { case AV_SAMPLE_FMT_S32: c->decorrelate[0] = flac_decorrelate_indep_c_32; c->decorrelate[1] = flac_decorrelate_ls_c_32; c->decorrelate[2] = flac_decorrelate_rs_c_32; c->decorrelate[3] = flac_decorrelate_ms_c_32; - c->lpc = flac_lpc_32_c; + break; + + case AV_SAMPLE_FMT_S32P: + c->decorrelate[0] = flac_decorrelate_indep_c_32p; + c->decorrelate[1] = flac_decorrelate_ls_c_32p; + c->decorrelate[2] = flac_decorrelate_rs_c_32p; + c->decorrelate[3] = flac_decorrelate_ms_c_32p; break; case AV_SAMPLE_FMT_S16: @@ -88,7 +111,13 @@ av_cold void ff_flacdsp_init(FLACDSPContext *c, enum AVSampleFormat fmt) c->decorrelate[1] = flac_decorrelate_ls_c_16; c->decorrelate[2] = flac_decorrelate_rs_c_16; c->decorrelate[3] = flac_decorrelate_ms_c_16; - c->lpc = flac_lpc_16_c; + break; + + case AV_SAMPLE_FMT_S16P: + c->decorrelate[0] = flac_decorrelate_indep_c_16p; + c->decorrelate[1] = flac_decorrelate_ls_c_16p; + c->decorrelate[2] = flac_decorrelate_rs_c_16p; + c->decorrelate[3] = flac_decorrelate_ms_c_16p; break; } } |