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wmavoice: move wmavoice_flush() up.

This commit is contained in:
Ronald S. Bultje 2016-12-20 17:03:46 -05:00
parent 1c8fbd7b90
commit 992cb15e67
1 changed files with 28 additions and 28 deletions
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56
libavcodec/wmavoice.c
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@ -337,6 +337,34 @@ static av_cold void wmavoice_init_static_data(AVCodec *codec)
bits, 1, 1, codes, 2, 2, 132);
}
static av_cold void wmavoice_flush(AVCodecContext *ctx)
{
WMAVoiceContext *s = ctx->priv_data;
int n;
s->postfilter_agc = 0;
s->sframe_cache_size = 0;
s->skip_bits_next = 0;
for (n = 0; n < s->lsps; n++)
s->prev_lsps[n] = M_PI * (n + 1.0) / (s->lsps + 1.0);
memset(s->excitation_history, 0,
sizeof(*s->excitation_history) * MAX_SIGNAL_HISTORY);
memset(s->synth_history, 0,
sizeof(*s->synth_history) * MAX_LSPS);
memset(s->gain_pred_err, 0,
sizeof(s->gain_pred_err));
if (s->do_apf) {
memset(&s->synth_filter_out_buf[MAX_LSPS_ALIGN16 - s->lsps], 0,
sizeof(*s->synth_filter_out_buf) * s->lsps);
memset(s->dcf_mem, 0,
sizeof(*s->dcf_mem) * 2);
memset(s->zero_exc_pf, 0,
sizeof(*s->zero_exc_pf) * s->history_nsamples);
memset(s->denoise_filter_cache, 0, sizeof(s->denoise_filter_cache));
}
}
/**
* Set up decoder with parameters from demuxer (extradata etc.).
*/
@ -2046,34 +2074,6 @@ static av_cold int wmavoice_decode_end(AVCodecContext *ctx)
return 0;
}
static av_cold void wmavoice_flush(AVCodecContext *ctx)
{
WMAVoiceContext *s = ctx->priv_data;
int n;
s->postfilter_agc = 0;
s->sframe_cache_size = 0;
s->skip_bits_next = 0;
for (n = 0; n < s->lsps; n++)
s->prev_lsps[n] = M_PI * (n + 1.0) / (s->lsps + 1.0);
memset(s->excitation_history, 0,
sizeof(*s->excitation_history) * MAX_SIGNAL_HISTORY);
memset(s->synth_history, 0,
sizeof(*s->synth_history) * MAX_LSPS);
memset(s->gain_pred_err, 0,
sizeof(s->gain_pred_err));
if (s->do_apf) {
memset(&s->synth_filter_out_buf[MAX_LSPS_ALIGN16 - s->lsps], 0,
sizeof(*s->synth_filter_out_buf) * s->lsps);
memset(s->dcf_mem, 0,
sizeof(*s->dcf_mem) * 2);
memset(s->zero_exc_pf, 0,
sizeof(*s->zero_exc_pf) * s->history_nsamples);
memset(s->denoise_filter_cache, 0, sizeof(s->denoise_filter_cache));
}
}
AVCodec ff_wmavoice_decoder = {
.name = "wmavoice",
.long_name = NULL_IF_CONFIG_SMALL("Windows Media Audio Voice"),