Commit 19eb1b45 authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont

ALSA: save one mdate() call per (debug) loop

parent 056ee009
......@@ -820,25 +820,26 @@ static void ALSAFill( aout_instance_t * p_aout )
if( delay == 0 ) /* workaround buggy alsa drivers */
if( snd_pcm_delay( p_sys->p_snd_pcm, &delay ) < 0 )
delay = 0; /* FIXME: use a positive minimal delay */
int i_bytes = snd_pcm_frames_to_bytes( p_sys->p_snd_pcm, delay );
next_date = mdate() + ( (mtime_t)i_bytes * 1000000
size_t i_bytes = snd_pcm_frames_to_bytes( p_sys->p_snd_pcm, delay );
mtime_t delay_us = CLOCK_FREQ * i_bytes
/ p_aout->output.output.i_bytes_per_frame
/ p_aout->output.output.i_rate
* p_aout->output.output.i_frame_length );
* p_aout->output.output.i_frame_length;
#ifdef ALSA_DEBUG
snd_pcm_state_t state = snd_pcm_status_get_state( p_status );
if( state != SND_PCM_STATE_RUNNING )
msg_Err( p_aout, "pcm status (%d) != RUNNING", state );
msg_Dbg( p_aout, "Delay is %ld frames (%d bytes)", delay, i_bytes );
msg_Dbg( p_aout, "Delay is %ld frames (%zu bytes)", delay, i_bytes );
msg_Dbg( p_aout, "Bytes per frame: %d", p_aout->output.output.i_bytes_per_frame );
msg_Dbg( p_aout, "Rate: %d", p_aout->output.output.i_rate );
msg_Dbg( p_aout, "Frame length: %d", p_aout->output.output.i_frame_length );
msg_Dbg( p_aout, "Next date is in %d microseconds", (int)(next_date - mdate()) );
msg_Dbg( p_aout, "Next date: in %"PRId64" microseconds", delay_us );
#endif
next_date = mdate() + delay_us;
}
p_buffer = aout_OutputNextBuffer( p_aout, next_date,
......
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