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(ALSA QSA) Check sn_pcm_plugin_status at start of alsa_qsa_write

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This commit is contained in:
twinaphex 2013-06-21 20:23:25 +02:00
parent e020d9065d
commit 6c8ccebd12
1 changed files with 13 additions and 8 deletions
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21
blackberry-qnx/alsa_qsa.c
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@ -24,7 +24,6 @@ typedef struct alsa
{
snd_pcm_t *pcm;
size_t buffer_size;
snd_pcm_channel_status_t status;
bool nonblock;
bool has_float;
bool can_pause;
@ -47,19 +46,19 @@ static void *alsa_qsa_init(const char *device, unsigned rate, unsigned latency)
if ((err = snd_pcm_open_preferred(&alsa->pcm, &card, &dev,
SND_PCM_OPEN_PLAYBACK)) < 0)
{
RARCH_ERR("Audio open error: %s\n", snd_strerror(err));
RARCH_ERR("[ALSA QSA]: Audio open error: %s\n", snd_strerror(err));
goto error;
}
if((err = snd_pcm_nonblock_mode(alsa->pcm, 1)) < 0)
{
RARCH_ERR("Can't set blocking mode: %s\n", snd_strerror(err));
RARCH_ERR("[ALSA QSA]: Can't set blocking mode: %s\n", snd_strerror(err));
goto error;
}
if ((err = snd_pcm_plugin_set_disable (alsa->pcm, PLUGIN_DISABLE_MMAP)) < 0)
{
RARCH_ERR("Can't disable MMAP plugin: %s\n", snd_strerror(err));
RARCH_ERR("[ALSA QSA]: Can't disable MMAP plugin: %s\n", snd_strerror(err));
goto error;
}
@ -82,7 +81,7 @@ static void *alsa_qsa_init(const char *device, unsigned rate, unsigned latency)
if ((err = snd_pcm_plugin_params(alsa->pcm, &params)) < 0)
{
RARCH_ERR("Channel Parameter Error: %s\n", snd_strerror(err));
RARCH_ERR("[ALSA QSA]: Channel Parameter Error: %s\n", snd_strerror(err));
goto error;
}
@ -90,7 +89,7 @@ static void *alsa_qsa_init(const char *device, unsigned rate, unsigned latency)
if ((err = snd_pcm_plugin_setup(alsa->pcm, &setup)) < 0)
{
RARCH_ERR("Channel Parameter Read Back Error: %s\n", snd_strerror(err));
RARCH_ERR("[ALSA QSA]: Channel Parameter Read Back Error: %s\n", snd_strerror(err));
goto error;
}
@ -99,7 +98,7 @@ static void *alsa_qsa_init(const char *device, unsigned rate, unsigned latency)
if ((err = snd_pcm_plugin_prepare(alsa->pcm, SND_PCM_CHANNEL_PLAYBACK)) < 0)
{
RARCH_ERR("Channel Prepare Error: %s\n", snd_strerror(err));
RARCH_ERR("[ALSA QSA]: Channel Prepare Error: %s\n", snd_strerror(err));
goto error;
}
@ -124,9 +123,15 @@ static void alsa_qsa_free(void *data)
static ssize_t alsa_qsa_write(void *data, const void *buf, size_t size)
{
int err;
alsa_t *alsa = (alsa_t*)data;
snd_pcm_channel_status_t status = {0};
int err = snd_pcm_plugin_write(alsa->pcm, buf, size);
if ((err = snd_pcm_plugin_status(alsa->pcm, &status)) < 0)
RARCH_ERR("[ALSA QSA]: Error reading status: %s\n", snd_strerror(err));
if ((err = snd_pcm_plugin_write(alsa->pcm, buf, size)) < 0)
RARCH_ERR("[ALSA QSA]: Error writing PCM: %s\n", snd_strerror(err));
return size;
}