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mpv/libao2/ao_null.c
anders 242aa6ebd4 interface to libao2 changed ao_plugin added
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3096 b3059339-0415-0410-9bf9-f77b7e298cf2
2001-11-24 05:21:22 +00:00

79 lines
1.2 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include "audio_out.h"
#include "audio_out_internal.h"
static ao_info_t info =
{
"Null audio output",
"null",
"A'rpi",
""
};
LIBAO_EXTERN(null)
// to set/get/query special features/parameters
static int control(int cmd,int arg){
return -1;
}
// open & setup audio device
// return: 1=success 0=fail
static int init(int rate,int channels,int format,int flags){
ao_data.outburst=4096;
return 0;
}
// close audio device
static void uninit(){
}
// stop playing and empty buffers (for seeking/pause)
static void reset(){
}
// stop playing, keep buffers (for pause)
static void audio_pause()
{
// for now, just call reset();
reset();
}
// resume playing, after audio_pause()
static void audio_resume()
{
}
// return: how many bytes can be played without blocking
static int get_space(){
return ao_data.outburst;
}
// plays 'len' bytes of 'data'
// it should round it down to outburst*n
// return: number of bytes played
static int play(void* data,int len,int flags){
return len;
}
// return: delay in seconds between first and last sample in buffer
static float get_delay(){
return 0.0;
}