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wmavoice: move wmavoice_flush() up.
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parent
1c8fbd7b90
commit
992cb15e67
@ -337,6 +337,34 @@ static av_cold void wmavoice_init_static_data(AVCodec *codec)
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bits, 1, 1, codes, 2, 2, 132);
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}
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static av_cold void wmavoice_flush(AVCodecContext *ctx)
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{
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WMAVoiceContext *s = ctx->priv_data;
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int n;
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s->postfilter_agc = 0;
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s->sframe_cache_size = 0;
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s->skip_bits_next = 0;
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for (n = 0; n < s->lsps; n++)
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s->prev_lsps[n] = M_PI * (n + 1.0) / (s->lsps + 1.0);
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memset(s->excitation_history, 0,
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sizeof(*s->excitation_history) * MAX_SIGNAL_HISTORY);
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memset(s->synth_history, 0,
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sizeof(*s->synth_history) * MAX_LSPS);
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memset(s->gain_pred_err, 0,
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sizeof(s->gain_pred_err));
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if (s->do_apf) {
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memset(&s->synth_filter_out_buf[MAX_LSPS_ALIGN16 - s->lsps], 0,
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sizeof(*s->synth_filter_out_buf) * s->lsps);
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memset(s->dcf_mem, 0,
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sizeof(*s->dcf_mem) * 2);
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memset(s->zero_exc_pf, 0,
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sizeof(*s->zero_exc_pf) * s->history_nsamples);
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memset(s->denoise_filter_cache, 0, sizeof(s->denoise_filter_cache));
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}
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}
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/**
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* Set up decoder with parameters from demuxer (extradata etc.).
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*/
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@ -2046,34 +2074,6 @@ static av_cold int wmavoice_decode_end(AVCodecContext *ctx)
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return 0;
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}
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static av_cold void wmavoice_flush(AVCodecContext *ctx)
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{
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WMAVoiceContext *s = ctx->priv_data;
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int n;
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s->postfilter_agc = 0;
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s->sframe_cache_size = 0;
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s->skip_bits_next = 0;
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for (n = 0; n < s->lsps; n++)
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s->prev_lsps[n] = M_PI * (n + 1.0) / (s->lsps + 1.0);
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memset(s->excitation_history, 0,
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sizeof(*s->excitation_history) * MAX_SIGNAL_HISTORY);
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memset(s->synth_history, 0,
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sizeof(*s->synth_history) * MAX_LSPS);
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memset(s->gain_pred_err, 0,
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sizeof(s->gain_pred_err));
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if (s->do_apf) {
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memset(&s->synth_filter_out_buf[MAX_LSPS_ALIGN16 - s->lsps], 0,
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sizeof(*s->synth_filter_out_buf) * s->lsps);
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memset(s->dcf_mem, 0,
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sizeof(*s->dcf_mem) * 2);
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memset(s->zero_exc_pf, 0,
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sizeof(*s->zero_exc_pf) * s->history_nsamples);
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memset(s->denoise_filter_cache, 0, sizeof(s->denoise_filter_cache));
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}
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}
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AVCodec ff_wmavoice_decoder = {
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.name = "wmavoice",
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.long_name = NULL_IF_CONFIG_SMALL("Windows Media Audio Voice"),
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