diff options
Diffstat (limited to 'src/audio_out/audio_alsa_out.c')
| -rw-r--r-- | src/audio_out/audio_alsa_out.c | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/src/audio_out/audio_alsa_out.c b/src/audio_out/audio_alsa_out.c index 574c5ca0f..5f9226b25 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 1.46 2002/02/08 13:13:47 f1rmb Exp $ + * $Id: audio_alsa_out.c,v 1.47 2002/03/11 19:58:00 jkeil Exp $ */ #ifdef HAVE_CONFIG_H @@ -60,7 +60,7 @@ # endif #endif -#define AO_OUT_ALSA_IFACE_VERSION 3 +#define AO_OUT_ALSA_IFACE_VERSION 4 #define GAP_TOLERANCE 5000 @@ -77,6 +77,7 @@ typedef struct alsa_driver_s { snd_pcm_t *audio_fd; int capabilities; int open_mode; + int has_pause_resume; int32_t output_sample_rate, input_sample_rate; double sample_rate_factor; @@ -633,6 +634,34 @@ static int ao_alsa_set_property (ao_driver_t *this_gen, int property, int value) return ~value; } + +static int ao_alsa_ctrl(ao_driver_t *this_gen, int cmd, ...) { + alsa_driver_t *this = (alsa_driver_t *) this_gen; + +#if 0 + switch (cmd) { + + case AO_CTRL_PLAY_PAUSE: + if (this->has_pause_resume) + snd_pcm_pause(this->audio_fd, 1); + break; + + case AO_CTRL_PLAY_RESUME: + if (this->has_pause_resume) + snd_pcm_pause(this->audio_fd, 0); + break; + + case AO_CTRL_FLUSH_BUFFERS: + snd_pcm_drop(this->audio_fd); + snd_pcm_prepare(this->audio_fd); + break; + } +#endif + + return 0; +} + + static void ao_alsa_mixer_init(ao_driver_t *this_gen) { alsa_driver_t *this = (alsa_driver_t *) this_gen; config_values_t *config = this->config; @@ -961,6 +990,9 @@ ao_driver_t *init_audio_out_plugin (config_values_t *config) { printf ("(5.1-channel not enabled in xine config) " ); } + this->has_pause_resume = ( snd_pcm_hw_params_can_pause (this->audio_fd) + && snd_pcm_hw_params_can_resume (this->audio_fd) ); + snd_pcm_close (this->audio_fd); this->audio_fd=NULL; this->output_sample_rate = 0; @@ -1005,6 +1037,7 @@ ao_driver_t *init_audio_out_plugin (config_values_t *config) { this->ao_driver.close = ao_alsa_close; this->ao_driver.exit = ao_alsa_exit; this->ao_driver.get_gap_tolerance = ao_alsa_get_gap_tolerance; + this->ao_driver.control = ao_alsa_ctrl; return &this->ao_driver; } |