diff options
| -rw-r--r-- | src/audio_out/audio_alsa_out.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/audio_out/audio_alsa_out.c b/src/audio_out/audio_alsa_out.c index cb095a024..934314618 100644 --- a/src/audio_out/audio_alsa_out.c +++ b/src/audio_out/audio_alsa_out.c @@ -26,7 +26,7 @@ * (c) 2001 James Courtier-Dutton <James@superbug.demon.co.uk> * * - * $Id: audio_alsa_out.c,v 1.101 2003/08/09 23:11:42 jcdutton Exp $ + * $Id: audio_alsa_out.c,v 1.102 2003/08/26 02:37:21 jcdutton Exp $ */ #ifdef HAVE_CONFIG_H @@ -444,6 +444,14 @@ static int ao_alsa_open(ao_driver_t *this_gen, uint32_t bits, uint32_t rate, int printf ("audio_alsa_out: audio rate : %d requested, %d provided by device/sec\n", this->input_sample_rate, this->output_sample_rate); } + + /* Set period to buffer size ratios at 8 periods to 1 buffer */ + err = snd_pcm_hw_params_set_periods(this->audio_fd, params, 8 ,0); + if (err < 0) { + printf ("audio_alsa_out: unable to set 8 periods\n"); + goto __close; + } + /* set the ring-buffer time [us] (large enough for x us|y samples ...) */ dir=0; err = snd_pcm_hw_params_set_buffer_time_near(this->audio_fd, params, &buffer_time, &dir); @@ -452,6 +460,8 @@ static int ao_alsa_open(ao_driver_t *this_gen, uint32_t bits, uint32_t rate, int goto __close; } err = snd_pcm_hw_params_get_buffer_size(params, &(this->buffer_size)); + +#if 0 /* set the period time [us] (interrupt every x us|y samples ...) */ dir=0; period_size=this->buffer_size/8; @@ -460,6 +470,7 @@ static int ao_alsa_open(ao_driver_t *this_gen, uint32_t bits, uint32_t rate, int printf ("audio_alsa_out: period time not available"); goto __close; } +#endif dir=0; err = snd_pcm_hw_params_get_period_size(params, &period_size, &dir); if (2*period_size > this->buffer_size) { |