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(tinyalsa) Allow changing device.

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This commit is contained in:
Charlton Head 2017-06-25 13:37:27 -05:00
parent c444659683
commit 0ece49df50
1 changed files with 11 additions and 3 deletions
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14
audio/drivers/tinyalsa.c
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@ -2144,7 +2144,7 @@ typedef long pcm_sframes_t;
#define BYTES_TO_FRAMES(bytes, frame_bits) ((bytes) * 8 / frame_bits)
#define FRAMES_TO_BYTES(frames, frame_bits) ((frames) * frame_bits / 8)
static void * tinyalsa_init(const char *device, unsigned rate,
static void * tinyalsa_init(const char *devicestr, unsigned rate,
unsigned latency, unsigned block_frames,
unsigned *new_rate)
{
@ -2163,7 +2163,15 @@ static void * tinyalsa_init(const char *device, unsigned rate,
config.silence_threshold = 1024 * 2;
config.stop_threshold = 1024 * 2;
tinyalsa->pcm = pcm_open(0, 0, PCM_OUT, &config);
unsigned int card = 0;
unsigned int device = 0;
if (devicestr)
sscanf(devicestr, "%u,%u", &card, &device);
RARCH_LOG("[TINYALSA]: Using card: %u, device: %u.\n", card, device);
tinyalsa->pcm = pcm_open(card, device, PCM_OUT, &config);
if (tinyalsa->pcm == NULL)
{
@ -2183,7 +2191,7 @@ static void * tinyalsa_init(const char *device, unsigned rate,
tinyalsa->can_pause = true;
tinyalsa->has_float = false;
RARCH_LOG("[TINYALSA] %u \n", (unsigned int)tinyalsa->buffer_size);
RARCH_LOG("[TINYALSA]: Buffer size: %d frames. \n", (int)buffer_size);
return tinyalsa;