Lines Matching defs:channel
46 /* spreading factor for low-to-hi energy spreading, long block, > 22kbps/channel (20dB/Bark) */
48 /* spreading factor for low-to-hi energy spreading, long block, <= 22kbps/channel (15dB/Bark) */
121 * single/pair channel context for psychoacoustic model
127 float win_energy; ///< sliding average of channel energy
132 float attack_threshold; ///< attack threshold for this channel
152 int chan_bitrate; ///< bitrate per channel
171 /* This is overloaded to be both kbps per channel in ABR mode, and
341 /* High energy spreading for long blocks <= 22kbps/channel and short blocks are the same. */
411 int channel, int prev_type)
417 AacPsyChannel *pch = &pctx->ch[channel];
652 static void psy_3gpp_analyze_channel(FFPsyContext *ctx, int channel,
656 AacPsyChannel *pch = &pctx->ch[channel];
709 ctx->ch[channel].entropy = pe;
836 FFPsyBand *psy_band = &ctx->ch[channel].psy_bands[w+g];
848 static void psy_3gpp_analyze(FFPsyContext *ctx, int channel,
852 FFPsyChannelGroup *group = ff_psy_find_group(ctx, channel);
855 psy_3gpp_analyze_channel(ctx, channel + ch, coeffs[ch], &wi[ch]);
885 const float *la, int channel, int prev_type)
888 AacPsyChannel *pch = &pctx->ch[channel];