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Searched refs:prev_tr_gain (Results 1 - 1 of 1) sorted by relevance

/third_party/ffmpeg/libavcodec/
H A Damrwbdec.c77 float prev_tr_gain; ///< previous initial gain used by noise enhancer for threshold member
720 * @param[in,out] prev_tr_gain Previous threshold gain (updated)
726 static float noise_enhancer(float fixed_gain, float *prev_tr_gain, in noise_enhancer() argument
735 if (fixed_gain < *prev_tr_gain) { in noise_enhancer()
736 g0 = FFMIN(*prev_tr_gain, fixed_gain + fixed_gain * in noise_enhancer()
739 g0 = FFMAX(*prev_tr_gain, fixed_gain * in noise_enhancer()
742 *prev_tr_gain = g0; // update next frame threshold in noise_enhancer()
1231 synth_fixed_gain = noise_enhancer(ctx->fixed_gain[0], &ctx->prev_tr_gain, in amrwb_decode_frame()

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