void common_log_capture(CAPTURE_POINT_t log_point,
struct snd_pcm_substream *substream_new)
{
struct snd_pcm_substream *substream;
if (audio_log.audio_log_on <= 0)
return;
if (log_point == AUD_LOG_PCMOUT) {
substream = &audio_log.substream_playback;
if (mutex_lock_interruptible(&audio_log.playback_mutex))
return;
} else {
substream = &audio_log.substream_record;
if (mutex_lock_interruptible(&audio_log.record_mutex))
return;
}
memcpy(substream, substream_new, sizeof(*substream));
if (log_point == AUD_LOG_PCMOUT)
mutex_unlock(&audio_log.playback_mutex);
else
mutex_unlock(&audio_log.record_mutex);
logmsg_ready(substream, log_point);
}
void voip_log_capture(CAPTURE_POINT_t log_point, unsigned char *buf,
int size) {
struct snd_pcm_substream *substream;
struct snd_pcm_runtime *runtime;
if (voip_log.voip_log_on <= 0)
return;
if (log_point == AUD_LOG_VOCODER_UL) {
substream = &voip_log.substream_ul;
runtime = &voip_log.runtime_ul;
if (mutex_lock_interruptible(&voip_log.voip_ul_mutex))
return;
} else {
substream = &voip_log.substream_dl;
runtime = &voip_log.runtime_dl;
if (mutex_lock_interruptible(&voip_log.voip_dl_mutex))
return;
}
runtime->rate = AUDIO_SAMPLING_RATE_16000;
runtime->sample_bits = 16;
runtime->channels = AUDIO_CHANNEL_MONO;
runtime->dma_area = buf;
runtime->dma_bytes = 2*size;
substream->runtime = runtime;
if (log_point == AUD_LOG_VOCODER_UL)
mutex_unlock(&voip_log.voip_ul_mutex);
else
mutex_unlock(&voip_log.voip_dl_mutex);
logmsg_ready(substream, log_point);
}
