diff options
author | George Marques <george@gmarqu.es> | 2016-05-01 12:48:46 -0300 |
---|---|---|
committer | George Marques <george@gmarqu.es> | 2016-05-02 13:18:34 -0300 |
commit | 7c59d819a7ebb936d51ca032e66a2489e4080d08 (patch) | |
tree | df6747620113a36812194db3456729aac2fa1b08 /drivers/opus/analysis.h | |
parent | a3d81cab8a97eeece54ebadb82c40532188b4d57 (diff) | |
download | redot-engine-7c59d819a7ebb936d51ca032e66a2489e4080d08.tar.gz |
Update Opus driver to 1.1.2
And opusfile to 0.7.
Diffstat (limited to 'drivers/opus/analysis.h')
-rw-r--r-- | drivers/opus/analysis.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/opus/analysis.h b/drivers/opus/analysis.h index 548614d529..9d81164e25 100644 --- a/drivers/opus/analysis.h +++ b/drivers/opus/analysis.h @@ -39,6 +39,8 @@ #define DETECT_SIZE 200 typedef struct { + int arch; +#define TONALITY_ANALYSIS_RESET_START angle float angle[240]; float d_angle[240]; float d2_angle[240]; @@ -78,8 +80,19 @@ typedef struct { AnalysisInfo info[DETECT_SIZE]; } TonalityAnalysisState; -void tonality_analysis(TonalityAnalysisState *tonal, AnalysisInfo *info, - const CELTMode *celt_mode, const void *x, int len, int offset, int c1, int c2, int C, int lsb_depth, downmix_func downmix); +/** Initialize a TonalityAnalysisState struct. + * + * This performs some possibly slow initialization steps which should + * not be repeated every analysis step. No allocated memory is retained + * by the state struct, so no cleanup call is required. + */ +void tonality_analysis_init(TonalityAnalysisState *analysis); + +/** Reset a TonalityAnalysisState stuct. + * + * Call this when there's a discontinuity in the data. + */ +void tonality_analysis_reset(TonalityAnalysisState *analysis); void tonality_get_info(TonalityAnalysisState *tonal, AnalysisInfo *info_out, int len); |