diff options
Diffstat (limited to 'libavcodec/aac.h')
| -rw-r--r-- | libavcodec/aac.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/aac.h b/libavcodec/aac.h index 9ab2639ac8..dc6b439854 100644 --- a/libavcodec/aac.h +++ b/libavcodec/aac.h @@ -139,6 +139,8 @@ typedef struct PredictorState { AAC_FLOAT var1; AAC_FLOAT r0; AAC_FLOAT r1; + AAC_FLOAT k1; + AAC_FLOAT x_est; } PredictorState; #define MAX_PREDICTORS 672 @@ -181,6 +183,7 @@ typedef struct IndividualChannelStream { int predictor_present; int predictor_initialized; int predictor_reset_group; + int predictor_reset_count[31]; ///< used by encoder to count prediction resets uint8_t prediction_used[41]; uint8_t window_clipping[8]; ///< set if a certain window is near clipping float clip_avoidance_factor; ///< set if any window is near clipping to the necessary atennuation factor to avoid it @@ -244,6 +247,7 @@ typedef struct SingleChannelElement { TemporalNoiseShaping tns; Pulse pulse; enum BandType band_type[128]; ///< band types + enum BandType orig_band_type[128]; ///< band type backups for undoing prediction int band_type_run_end[120]; ///< band type run end points INTFLOAT sf[120]; ///< scalefactors int sf_idx[128]; ///< scalefactor indices (used by encoder) @@ -256,6 +260,7 @@ typedef struct SingleChannelElement { DECLARE_ALIGNED(32, INTFLOAT, ret_buf)[2048]; ///< PCM output buffer DECLARE_ALIGNED(16, INTFLOAT, ltp_state)[3072]; ///< time signal for LTP DECLARE_ALIGNED(32, AAC_FLOAT, pqcoeffs)[1024]; ///< quantization error of coefs (used by encoder) + DECLARE_ALIGNED(32, AAC_FLOAT, prcoeffs)[1024]; ///< Main prediction coefs (used by encoder) PredictorState predictor_state[MAX_PREDICTORS]; INTFLOAT *ret; ///< PCM output } SingleChannelElement; |