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(tinyalsa) Fix pcm_can_pause.

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This commit is contained in:
Charlton Head 2017-07-02 13:09:34 -05:00
parent 5ac0141a9a
commit 933627353b
1 changed files with 16 additions and 14 deletions
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30
audio/drivers/tinyalsa.c
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@ -1718,12 +1718,14 @@ static int pcm_stop(struct pcm *pcm)
return 0;
}
static int pcm_can_pause(struct pcm *pcm)
static int pcm_params_can_pause(const struct pcm_params *pcm_params)
{
if (ioctl(pcm->fd, SNDRV_PCM_INFO_PAUSE) < 0)
const struct snd_pcm_hw_params *params = (const struct snd_pcm_hw_params *)pcm_params;
if (!params)
return 0;
return 1;
return (params->info & SNDRV_PCM_INFO_PAUSE) ? 1 : 0;
}
static int pcm_pause(struct pcm *pcm, int enable)
@ -2191,6 +2193,9 @@ static void * tinyalsa_init(const char *devicestr, unsigned rate,
goto error;
}
if (pcm_params_can_pause(tinyalsa->params))
tinyalsa->can_pause = true;
min_rate = pcm_params_get_min(tinyalsa->params, PCM_PARAM_RATE);
max_rate = pcm_params_get_max(tinyalsa->params, PCM_PARAM_RATE);
@ -2201,13 +2206,9 @@ static void * tinyalsa_init(const char *devicestr, unsigned rate,
RARCH_WARN("[TINYALSA]: Trying the default rate or else max rate.\n");
if (max_rate >= 48000)
{
rate = 48000;
}
else
{
rate = max_rate;
}
}
if (orig_rate != rate)
@ -2236,11 +2237,6 @@ static void * tinyalsa_init(const char *devicestr, unsigned rate,
goto error;
}
if (pcm_can_pause(tinyalsa->pcm))
tinyalsa->can_pause = true;
RARCH_LOG("[TINYALSA]: Can pause: %s.\n", tinyalsa->can_pause ? "yes" : "no");
buffer_size = pcm_get_buffer_size(tinyalsa->pcm);
tinyalsa->buffer_size = pcm_frames_to_bytes(tinyalsa->pcm, buffer_size);
tinyalsa->frame_bits = pcm_format_to_bits(config.format) * 2;
@ -2260,18 +2256,26 @@ static void * tinyalsa_init(const char *devicestr, unsigned rate,
tinyalsa->has_float = false;
RARCH_LOG("[TINYALSA]: Can pause: %s.\n", tinyalsa->can_pause ? "yes" : "no");
RARCH_LOG("[TINYALSA]: Audio rate: %uHz.\n", config.rate);
RARCH_LOG("[TINYALSA]: Buffer size: %u frames.\n", buffer_size);
RARCH_LOG("[TINYALSA]: Buffer size: %u bytes.\n", tinyalsa->buffer_size);
RARCH_LOG("[TINYALSA]: Frame size: %u bytes.\n", tinyalsa->frame_bits / 8);
RARCH_LOG("[TINYALSA]: Latency: %ums.\n", buffer_size * 1000 / (rate * 4));
pcm_params_free(tinyalsa->params);
return tinyalsa;
error:
RARCH_ERR("[TINYALSA]: Failed to initialize tinyalsa driver.\n");
if (tinyalsa->params)
pcm_params_free(tinyalsa->params);
if (tinyalsa)
free(tinyalsa);
return NULL;
}
@ -2388,8 +2392,6 @@ static void tinyalsa_free(void *data)
if (tinyalsa)
{
pcm_params_free(tinyalsa->params);
if (tinyalsa->pcm)
pcm_close(tinyalsa->pcm);