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(ALSA) Use macro for frames to bytes

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This commit is contained in:
twinaphex 2017-04-20 13:31:02 +02:00
parent 9faae7eb3f
commit d8ba05170f
1 changed files with 6 additions and 7 deletions
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13
audio/drivers/alsa.c
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@ -178,6 +178,7 @@ error:
}
#define BYTES_TO_FRAMES(bytes, frame_bits) ((bytes) * 8 / frame_bits)
#define FRAMES_TO_BYTES(frames, frame_bits) ((frames) * frame_bits / 8)
static ssize_t alsa_write(void *data, const void *buf_, size_t size_)
{
@ -327,19 +328,17 @@ static void alsa_free(void *data)
static size_t alsa_write_avail(void *data)
{
alsa_t *alsa = (alsa_t*)data;
alsa_t *alsa = (alsa_t*)data;
snd_pcm_sframes_t avail = snd_pcm_avail(alsa->pcm);
if (avail < 0)
{
#if 0
RARCH_WARN("[ALSA]: snd_pcm_avail() failed: %s\n",
snd_strerror(avail));
#endif
return alsa->buffer_size;
}
#if 0
return snd_pcm_frames_to_bytes(alsa->pcm, avail);
#else
return FRAMES_TO_BYTES(avail, alsa->frame_bits);
#endif
}
static size_t alsa_buffer_size(void *data)