diff options
Diffstat (limited to 'src/analysis.h')
| -rw-r--r-- | src/analysis.h | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/src/analysis.h b/src/analysis.h index 9eae56a5..cac51dfa 100644 --- a/src/analysis.h +++ b/src/analysis.h @@ -33,13 +33,20 @@ #define NB_FRAMES 8 #define NB_TBANDS 18 -#define NB_TOT_BANDS 21 -#define ANALYSIS_BUF_SIZE 720 /* 15 ms at 48 kHz */ +#define ANALYSIS_BUF_SIZE 720 /* 30 ms at 24 kHz */ -#define DETECT_SIZE 200 +/* At that point we can stop counting frames because it no longer matters. */ +#define ANALYSIS_COUNT_MAX 10000 + +#define DETECT_SIZE 100 + +/* Uncomment this to print the MLP features on stdout. */ +/*#define MLP_TRAINING*/ typedef struct { int arch; + int application; + opus_int32 Fs; #define TONALITY_ANALYSIS_RESET_START angle float angle[240]; float d_angle[240]; @@ -48,21 +55,22 @@ typedef struct { int mem_fill; /* number of usable samples in the buffer */ float prev_band_tonality[NB_TBANDS]; float prev_tonality; + int prev_bandwidth; float E[NB_FRAMES][NB_TBANDS]; + float logE[NB_FRAMES][NB_TBANDS]; float lowE[NB_TBANDS]; float highE[NB_TBANDS]; - float meanE[NB_TOT_BANDS]; + float meanE[NB_TBANDS+1]; float mem[32]; float cmean[8]; float std[9]; float music_prob; + float vad_prob; float Etracker; float lowECount; int E_count; int last_music; - int last_transition; int count; - float subframe_mem[3]; int analysis_offset; /** Probability of having speech for time i to DETECT_SIZE-1 (and music before). pspeech[0] is the probability that all frames in the window are speech. */ @@ -77,6 +85,8 @@ typedef struct { int write_pos; int read_pos; int read_subframe; + float hp_ener_accum; + opus_val32 downmix_state[3]; AnalysisInfo info[DETECT_SIZE]; } TonalityAnalysisState; @@ -86,7 +96,7 @@ typedef struct { * 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); +void tonality_analysis_init(TonalityAnalysisState *analysis, opus_int32 Fs); /** Reset a TonalityAnalysisState stuct. * |