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authormswitch <mswitch@b3059339-0415-0410-9bf9-f77b7e298cf2>2002-01-09 15:05:48 +0000
committermswitch <mswitch@b3059339-0415-0410-9bf9-f77b7e298cf2>2002-01-09 15:05:48 +0000
commit17ed49211b91f906bfb1c71d3b422b689f5b5a6c (patch)
tree66b54c80722071d352485d21415b8a315c385e7e /libao2
parent36cf5a69af2a23619f36d4a109cd24d57cbbfefa (diff)
downloadmpv-17ed49211b91f906bfb1c71d3b422b689f5b5a6c.tar.bz2
mpv-17ed49211b91f906bfb1c71d3b422b689f5b5a6c.tar.xz
ao_dxr3.c deprecated, give users a grace period to accomodate to -ao oss:/dev/em8300_ma before removing this altogether
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4063 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libao2')
-rw-r--r--libao2/ao_dxr3.c179
1 files changed, 5 insertions, 174 deletions
diff --git a/libao2/ao_dxr3.c b/libao2/ao_dxr3.c
index 11610c81dd..27f71528a0 100644
--- a/libao2/ao_dxr3.c
+++ b/libao2/ao_dxr3.c
@@ -27,7 +27,7 @@ static ao_info_t info =
"DXR3/H+ audio out",
"dxr3",
"David Holm <dholm@iname.com>",
- ""
+ "Deprecated"
};
LIBAO_EXTERN(dxr3)
@@ -55,197 +55,34 @@ static int control(int cmd,int arg)
// return: 1=success 0=fail
static int init(int rate,int channels,int format,int flags)
{
- int ioval;
- ao_plugin_data.rate = rate;
- ao_plugin_data.channels = channels;
- ao_plugin_data.format = format;
- ao_plugin_data.sz_mult = 1;
- ao_plugin_data.sz_fix = 0;
- ao_plugin_data.delay_mult = 1;
- ao_plugin_data.delay_fix = 0;
- ao_plugin_cfg.pl_format_type = format;
- ao_plugin_cfg.pl_resample_fout = rate;
- fd_audio = open( "/dev/em8300_ma", O_WRONLY );
- if( fd_audio < 0 )
- {
- printf("AO: [dxr3] Can't open audio device /dev/em8300_ma -> nosound\n");
- return 0;
- }
-
- fd_control = open( "/dev/em8300", O_WRONLY );
- if( fd_control < 0 )
- {
- printf("AO: [dxr3] Can't open em8300 control /dev/em8300\n");
- return 0;
- }
-
- ioval = (format==AFMT_AC3)?EM8300_AUDIOMODE_DIGITALAC3:
- EM8300_AUDIOMODE_ANALOG;
- if( ioctl( fd_control, EM8300_IOCTL_SET_AUDIOMODE, &ioval ) < 0 )
- printf( "AO: [dxr3] Unable to set audiomode\n" );
-
- ioctl(fd_audio, SNDCTL_DSP_RESET, NULL);
-
- ao_data.format = format;
- if( ioctl (fd_audio, SNDCTL_DSP_SETFMT, &ao_data.format) < 0 )
- printf( "AO: [dxr3] Unable to set audio format\n" );
- if(format != ao_data.format)
- {
- need_conversion |= 0x1;
- ao_data.format = AFMT_S16_LE;
- ao_plugin_data.format = format;
- ao_plugin_cfg.pl_format_type = ao_data.format;
- }
-
- ao_data.channels=channels;
- if(format != AFMT_AC3)
- {
- if(channels>2)
- {
- if( ioctl (fd_audio, SNDCTL_DSP_CHANNELS, &ao_data.channels) < 0 )
- printf( "AO: [dxr3] Unable to set number of channels\n" );
- }
- else
- {
- int c = channels-1;
- if( ioctl(fd_audio,SNDCTL_DSP_STEREO,&c) < 0)
- printf( "AO: [dxr3] Unable to set number of channels for AC3\n" );
- }
- }
-
- ao_data.bps = channels*rate;
- if(format != AFMT_U8 && format != AFMT_S8)
- ao_data.bps*=2;
- if(format == AFMT_AC3)
- ao_data.bps*=2;
- ao_data.samplerate=rate;
- if( ioctl (fd_audio, SNDCTL_DSP_SPEED, &ao_data.samplerate) < 0 )
- {
- printf( "AO: [dxr3] Unable to set samplerate\n" );
- return 0;
- }
- if( rate != ao_data.samplerate )
- {
- need_conversion |= 0x2;
- ao_plugin_data.rate = rate;
- ao_plugin_cfg.pl_resample_fout = ao_data.samplerate;
- }
-
- if( ioctl(fd_audio, SNDCTL_DSP_GETOSPACE, &dxr3_buf_info)==-1 )
- {
- int r=0;
- printf("AO: [dxr3] Driver doesn't support SNDCTL_DSP_GETOSPACE :-(\n");
- if( ioctl( fd_audio, SNDCTL_DSP_GETBLKSIZE, &r) ==-1 )
- {
- printf( "AO: [dxr3] %d bytes/frag (config.h)\n", ao_data.outburst );
- }
- else
- {
- ao_data.outburst=r;
- printf( "AO: [dxr3] %d bytes/frag (GETBLKSIZE)\n",ao_data.outburst);
- }
- }
- else
- {
- printf("AO: [dxr3] frags: %3d/%d (%d bytes/frag) free: %6d\n",
- dxr3_buf_info.fragments, dxr3_buf_info.fragstotal, dxr3_buf_info.fragsize, dxr3_buf_info.bytes);
- ao_data.buffersize=dxr3_buf_info.bytes;
- ao_data.outburst=dxr3_buf_info.fragsize;
- }
-
- if(need_conversion)
- {
-
- if(need_conversion & 0x1)
- {
- if(!audio_plugin_format.init())
- return 0;
- ao_plugin_data.len = ao_data.buffersize*2;
- audio_plugin_format.control(AOCONTROL_PLUGIN_SET_LEN,0);
- }
- if(need_conversion & 0x2)
- {
- if(!audio_plugin_resample.init())
- return 0;
- ao_plugin_data.len = ao_data.buffersize*2;
- audio_plugin_resample.control(AOCONTROL_PLUGIN_SET_LEN,0);
- }
- }
-
-
- ioval = EM8300_PLAYMODE_PLAY;
- if( ioctl( fd_control, EM8300_IOCTL_SET_PLAYMODE, &ioval ) < 0 )
- printf( "AO: [dxr3] Unable to set playmode\n" );
- close( fd_control );
-
- return 1;
+ printf( "AO: [dxr3] ERROR: Use of -ao dxr3 deprecated, use -ao oss:/dev/em8300_ma instead\n" );
+ return 0;
}
// close audio device
static void uninit()
{
- printf( "AO: [dxr3] Uninitializing\n" );
- reset( );
- if(need_conversion & 0x1) audio_plugin_format.uninit();
- if(need_conversion & 0x2) audio_plugin_resample.uninit();
- close( fd_audio );
- close( fd_control ); /* Just in case */
}
// stop playing and empty buffers (for seeking/pause)
static void reset()
{
- if( ioctl(fd_audio, SNDCTL_DSP_RESET, NULL) < 0 )
- printf( "AO: [dxr3] Unable to reset device\n" );
- if(need_conversion & 0x1) audio_plugin_format.reset();
- if(need_conversion & 0x2) audio_plugin_resample.reset();
}
// stop playing, keep buffers (for pause)
static void audio_pause()
{
- int ioval;
- reset();
- fd_control = open( "/dev/em8300", O_WRONLY );
- if( fd_control < 0 )
- printf( "AO: [dxr3] Oops, unable to pause playback\n" );
- else
- {
- ioval = EM8300_PLAYMODE_PAUSED;
- if( ioctl( fd_control, EM8300_IOCTL_SET_PLAYMODE, &ioval ) < 0 )
- printf( "AO: [dxr3] Unable to pause playback\n" );
- close( fd_control );
- }
}
// resume playing, after audio_pause()
static void audio_resume()
{
- int ioval;
- fd_control = open( "/dev/em8300", O_WRONLY );
- if( fd_control < 0 )
- printf( "AO: [dxr3] Oops, unable to resume playback\n" );
- else
- {
- ioval = EM8300_PLAYMODE_PLAY;
- if( ioctl( fd_control, EM8300_IOCTL_SET_PLAYMODE, &ioval ) < 0 )
- printf( "AO: [dxr3] Unable to resume playback\n" );
- close( fd_control );
- }
}
// return: how many bytes can be played without blocking
static int get_space()
{
- int space = 0;
- if( ioctl(fd_audio, SNDCTL_DSP_GETOSPACE, &dxr3_buf_info)==-1 )
- {
- printf( "AO: [dxr3] Unable to get unplayed bytes in buffer\n" );
- return ao_data.outburst;
- }
- space=dxr3_buf_info.fragments*dxr3_buf_info.fragsize;
-
- return space;
+ return 0;
}
// playes 'len' bytes of 'data'
@@ -253,13 +90,7 @@ static int get_space()
// return: number of bytes played
static int play(void* data,int len,int flags)
{
- int tmp = get_space();
- int size = (tmp<len)?tmp:len;
- ao_plugin_data.data = data;
- ao_plugin_data.len = size;
- if(need_conversion & 0x1) audio_plugin_format.play();
- if(need_conversion & 0x2) audio_plugin_resample.play();
- return write(fd_audio,ao_plugin_data.data,ao_plugin_data.len);
+ return 0;
}
// return: delay in seconds between first and last sample in buffer