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Code Issues Releases Wiki Activity

Try to use HBR (High Bit-Rate) for EAC3.

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Johns
2013-02-11 23:40:09 +01:00
parent 2cd667fb44
commit 54255e7b57
3 changed files with 46 additions and 12 deletions
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25
audio.c
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@@ -178,7 +178,7 @@ enum _audio_rates
//Audio88200, ///< 88.2Khz
//Audio96000, ///< 96.0Khz
//Audio176400, ///< 176.4Khz
//Audio192000, ///< 192.0Khz
Audio192000, ///< 192.0Khz
AudioRatesMax ///< max index
};
@@ -190,7 +190,7 @@ static int AudioChannelMatrix[AudioRatesMax][9];
/// rates tables (must be sorted by frequency)
static const unsigned AudioRatesTable[AudioRatesMax] = {
44100, 48000,
44100, 48000, 192000
};
//----------------------------------------------------------------------------
@@ -2794,6 +2794,7 @@ void AudioInit(void)
// Check which channels/rates/formats are supported
// FIXME: we force 44.1Khz and 48Khz must be supported equal
// FIXME: should use bitmap of channels supported in RatesInHw
// FIXME: use loop over sample-rates
freq = 44100;
AudioRatesInHw[Audio44100] = 0;
for (chan = 1; chan < 9; ++chan) {
@@ -2821,12 +2822,30 @@ void AudioInit(void)
tchan = chan;
tfreq = freq;
if (AudioUsedModule->Setup(&tfreq, &tchan, 0)) {
AudioChannelsInHw[chan] = 0;
//AudioChannelsInHw[chan] = 0;
} else {
AudioChannelsInHw[chan] = chan;
AudioRatesInHw[Audio48000] |= (1 << chan);
}
}
freq = 192000;
AudioRatesInHw[Audio192000] = 0;
for (chan = 1; chan < 9; ++chan) {
int tchan;
int tfreq;
if (!AudioChannelsInHw[chan]) {
continue;
}
tchan = chan;
tfreq = freq;
if (AudioUsedModule->Setup(&tfreq, &tchan, 0)) {
//AudioChannelsInHw[chan] = 0;
} else {
AudioChannelsInHw[chan] = chan;
AudioRatesInHw[Audio192000] |= (1 << chan);
}
}
// build channel support and conversion table
for (u = 0; u < AudioRatesMax; ++u) {
for (chan = 1; chan < 9; ++chan) {