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(ALSA QSA) Attempt to set up QSA ALSA fragment params properly and buffer size -

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garbled mess right now
This commit is contained in:
twinaphex 2013-07-07 00:27:07 +02:00
parent 7c74542c58
commit 5d1ea7124b
1 changed files with 5 additions and 5 deletions
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10
blackberry-qnx/alsa_qsa.c
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@ -72,12 +72,12 @@ static void *alsa_qsa_init(const char *device, unsigned rate, unsigned latency)
params.format.rate = rate;
params.format.voices = 2;
params.start_mode = SND_PCM_START_FULL;
params.start_mode = SND_PCM_START_DATA;
params.stop_mode = SND_PCM_STOP_STOP;
params.buf.block.frags_max = (latency * rate * 4) / (1000 * (1 << 10)) - 1;
params.buf.block.frag_size = 1024;
params.buf.block.frags_min = 1;
params.buf.block.frag_size = 2048;
params.buf.block.frags_min = 4;
params.buf.block.frags_max = 8;
if ((err = snd_pcm_plugin_params(alsa->pcm, &params)) < 0)
@ -94,7 +94,7 @@ static void *alsa_qsa_init(const char *device, unsigned rate, unsigned latency)
goto error;
}
alsa->buffer_size = setup.buf.block.frag_size * (setup.buf.block.frags_max+1); /* is this in bytes? */
alsa->buffer_size = setup.buf.block.frag_size * setup.buf.block.frags;
RARCH_LOG("[ALSA QSA]: buffer size: %d bytes (?)\n", alsa->buffer_size);
if ((err = snd_pcm_plugin_prepare(alsa->pcm, SND_PCM_CHANNEL_PLAYBACK)) < 0)