* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
set_category( CAT_AUDIO );
set_subcategory( SUBCAT_AUDIO_AOUT );
set_callbacks( Open, Close );
- add_integer( "macosx-audio-device", 0, NULL, ADEV_TEXT, ADEV_LONGTEXT, VLC_FALSE );
+ add_integer( "macosx-audio-device", 0, NULL, ADEV_TEXT, ADEV_LONGTEXT, VLC_FALSE );
vlc_module_end();
/*****************************************************************************
memset( p_sys->p_remainder_buffer, 0, sizeof(uint8_t) * BUFSIZE );
p_aout->output.pf_play = Play;
-
+
aout_FormatPrint( p_aout, "VLC is looking for:", (audio_sample_format_t *)&p_aout->output.output );
-
+
/* Persistent device variable */
if( var_Type( p_aout->p_libvlc, "macosx-audio-device" ) == 0 )
{
if( b_alive == VLC_FALSE )
{
- msg_Warn( p_aout, "selected audio device is not alive, switching to default device" );
+ msg_Warn( p_aout, "selected audio device is not alive, switching to default device" );
p_sys->i_selected_dev = p_sys->i_default_dev;
}
if( p_sys->i_hog_pid != -1 && p_sys->i_hog_pid != getpid() )
{
msg_Err( p_aout, "Selected audio device is exclusively in use by another program." );
- intf_UserFatal( p_aout, VLC_FALSE, _("Audio output failed"),
+ intf_UserFatal( p_aout, VLC_FALSE, _("Audio output failed"),
_("The selected audio output device is exclusively in "
"use by another program.") );
goto error;
struct aout_sys_t *p_sys = p_aout->output.p_sys;
OSStatus err = noErr;
UInt32 i_param_size = 0, i = 0;
- int i_original;
+ int i_original;
ComponentDescription desc;
AudioStreamBasicDescription DeviceFormat;
AudioChannelLayout *layout;
msg_Warn( p_aout, "we cannot open our HAL component" );
return VLC_FALSE;
}
-
+
/* Set the device we will use for this output unit */
err = AudioUnitSetProperty( p_sys->au_unit,
kAudioOutputUnitProperty_CurrentDevice,
0,
&p_sys->i_selected_dev,
sizeof( AudioDeviceID ));
-
+
if( err != noErr )
{
msg_Warn( p_aout, "we cannot select the audio device" );
return VLC_FALSE;
}
-
+
/* Get the current format */
i_param_size = sizeof(AudioStreamBasicDescription);
0,
&DeviceFormat,
&i_param_size );
-
+
if( err != noErr ) return VLC_FALSE;
else msg_Dbg( p_aout, STREAM_FORMAT_MSG( "current format is: ", DeviceFormat ) );
0,
layout,
&i_param_size ));
-
+
/* We need to "fill out" the ChannelLayout, because there are multiple ways that it can be set */
if( layout->mChannelLayoutTag == kAudioChannelLayoutTag_UseChannelBitmap)
{
sizeof( AudioChannelLayoutTag ), &layout->mChannelLayoutTag,
&i_param_size,
layout ));
- }
+ }
msg_Dbg( p_aout, "layout of AUHAL has %d channels" , (int)layout->mNumberChannelDescriptions );
-
+
/* Initialize the VLC core channel count */
p_aout->output.output.i_physical_channels = 0;
i_original = p_aout->output.output.i_original_channels & AOUT_CHAN_PHYSMASK;
-
+
if( i_original == AOUT_CHAN_CENTER || layout->mNumberChannelDescriptions < 2 )
{
/* We only need Mono or cannot output more than 1 channel */
{
p_aout->output.output.i_physical_channels = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT;
msg_Err( p_aout, "You should configure your speaker layout with Audio Midi Setup Utility in /Applications/Utilities. Now using Stereo mode." );
- intf_UserFatal( p_aout, VLC_FALSE, _("Audio device is not configured"),
+ intf_UserFatal( p_aout, VLC_FALSE, _("Audio device is not configured"),
_("You should configure your speaker layout with "
"the \"Audio Midi Setup Utility\" in /Applications/"
"Utilities. Stereo mode is being used now.") );
DeviceFormat.mFormatFlags = kAudioFormatFlagsNativeFloatPacked;
DeviceFormat.mBitsPerChannel = 32;
DeviceFormat.mChannelsPerFrame = aout_FormatNbChannels( &p_aout->output.output );
-
+
/* Calculate framesizes and stuff */
DeviceFormat.mFramesPerPacket = 1;
DeviceFormat.mBytesPerFrame = DeviceFormat.mBitsPerChannel * DeviceFormat.mChannelsPerFrame / 8;
0,
&DeviceFormat,
i_param_size ));
-
+
msg_Dbg( p_aout, STREAM_FORMAT_MSG( "we set the AU format: " , DeviceFormat ) );
-
+
/* Retrieve actual format */
verify_noerr( AudioUnitGetProperty( p_sys->au_unit,
kAudioUnitProperty_StreamFormat,
0,
&DeviceFormat,
&i_param_size ));
-
+
msg_Dbg( p_aout, STREAM_FORMAT_MSG( "the actual set AU format is " , DeviceFormat ) );
/* Do the last VLC aout setups */
/* set the IOproc callback */
input.inputProc = (AURenderCallback) RenderCallbackAnalog;
input.inputProcRefCon = p_aout;
-
+
verify_noerr( AudioUnitSetProperty( p_sys->au_unit,
kAudioUnitProperty_SetRenderCallback,
kAudioUnitScope_Input,
input.inputProc = (AURenderCallback) RenderCallbackAnalog;
input.inputProcRefCon = p_aout;
-
+
/* Set the new_layout as the layout VLC will use to feed the AU unit */
verify_noerr( AudioUnitSetProperty( p_sys->au_unit,
kAudioUnitProperty_AudioChannelLayout,
kAudioUnitScope_Input,
0, &new_layout, sizeof(new_layout) ) );
-
+
if( new_layout.mNumberChannelDescriptions > 0 )
free( new_layout.mChannelDescriptions );
-
+
/* AU initiliaze */
verify_noerr( AudioUnitInitialize(p_sys->au_unit) );
/* Find the difference between device clock and mdate clock */
p_sys->clock_diff = - (mtime_t)
- AudioConvertHostTimeToNanos( AudioGetCurrentHostTime() ) / 1000;
+ AudioConvertHostTimeToNanos( AudioGetCurrentHostTime() ) / 1000;
p_sys->clock_diff += mdate();
/* Start the AU */
verify_noerr( AudioOutputUnitStart(p_sys->au_unit) );
-
+
return VLC_TRUE;
}
/* Hog the device */
i_param_size = sizeof( p_sys->i_hog_pid );
p_sys->i_hog_pid = getpid() ;
-
+
err = AudioDeviceSetProperty( p_sys->i_selected_dev, 0, 0, FALSE,
kAudioDevicePropertyHogMode, i_param_size, &p_sys->i_hog_pid );
-
+
if( err != noErr )
{
msg_Err( p_aout, "failed to set hogmode: [%4.4s]", (char *)&err );
err = AudioDeviceGetProperty( p_sys->i_selected_dev, 0, FALSE, kAudioDevicePropertySupportsMixing,
&i_param_size, &b_mix );
-
+
if( !err && b_writeable )
{
b_mix = 0;
kAudioDevicePropertySupportsMixing, i_param_size, &b_mix );
p_sys->b_changed_mixing = VLC_TRUE;
}
-
+
if( err != noErr )
{
msg_Err( p_aout, "failed to set mixmode: [%4.4s]", (char *)&err );
msg_Err( p_aout, "could not get number of streams: [%4.4s]", (char *)&err );
return VLC_FALSE;
}
-
+
i_streams = i_param_size / sizeof( AudioStreamID );
p_streams = (AudioStreamID *)malloc( i_param_size );
if( p_streams == NULL )
msg_Err( p_aout, "out of memory" );
return VLC_FALSE;
}
-
+
err = AudioDeviceGetProperty( p_sys->i_selected_dev, 0, FALSE,
kAudioDevicePropertyStreams,
&i_param_size, p_streams );
-
+
if( err != noErr )
{
msg_Err( p_aout, "could not get number of streams: [%4.4s]", (char *)&err );
AudioStreamBasicDescription *p_format_list = NULL;
int i_formats = 0, j = 0;
vlc_bool_t b_digital = VLC_FALSE;
-
+
/* Retrieve all the stream formats supported by each output stream */
err = AudioStreamGetPropertyInfo( p_streams[i], 0,
kAudioStreamPropertyPhysicalFormats,
msg_Err( p_aout, "could not get number of streamformats: [%4.4s]", (char *)&err );
continue;
}
-
+
i_formats = i_param_size / sizeof( AudioStreamBasicDescription );
p_format_list = (AudioStreamBasicDescription *)malloc( i_param_size );
if( p_format_list == NULL )
msg_Err( p_aout, "could not malloc the memory" );
continue;
}
-
+
err = AudioStreamGetProperty( p_streams[i], 0,
kAudioStreamPropertyPhysicalFormats,
&i_param_size, p_format_list );
break;
}
}
-
+
if( b_digital )
{
/* if this stream supports a digital (cac3) format, then go set it. */
i_param_size = sizeof( p_sys->sfmt_revert );
err = AudioStreamGetProperty( p_sys->i_stream_id, 0,
kAudioStreamPropertyPhysicalFormat,
- &i_param_size,
+ &i_param_size,
&p_sys->sfmt_revert );
if( err != noErr )
{
msg_Err( p_aout, "could not retrieve the original streamformat: [%4.4s]", (char *)&err );
- continue;
+ continue;
}
p_sys->b_revert = VLC_TRUE;
}
i_backup_rate_format = j;
}
}
-
+
}
-
+
if( i_requested_rate_format >= 0 ) /* We prefer to output at the samplerate of the original audio */
p_sys->stream_format = p_format_list[i_requested_rate_format];
else if( i_current_rate_format >= 0 ) /* If not possible, we will try to use the current samplerate of the device */
/* Check for the difference between the Device clock and mdate */
p_sys->clock_diff = - (mtime_t)
- AudioConvertHostTimeToNanos( AudioGetCurrentHostTime() ) / 1000;
+ AudioConvertHostTimeToNanos( AudioGetCurrentHostTime() ) / 1000;
p_sys->clock_diff += mdate();
/* Start device */
- err = AudioDeviceStart( p_sys->i_selected_dev, (AudioDeviceIOProc)RenderCallbackSPDIF );
+ err = AudioDeviceStart( p_sys->i_selected_dev, (AudioDeviceIOProc)RenderCallbackSPDIF );
if( err != noErr )
{
msg_Err( p_aout, "AudioDeviceStart failed: [%4.4s]", (char *)&err );
- err = AudioDeviceRemoveIOProc( p_sys->i_selected_dev,
+ err = AudioDeviceRemoveIOProc( p_sys->i_selected_dev,
(AudioDeviceIOProc)RenderCallbackSPDIF );
if( err != noErr )
{
struct aout_sys_t *p_sys = p_aout->output.p_sys;
OSStatus err = noErr;
UInt32 i_param_size = 0;
-
+
if( p_sys->au_unit )
{
verify_noerr( AudioOutputUnitStop( p_sys->au_unit ) );
verify_noerr( AudioUnitUninitialize( p_sys->au_unit ) );
verify_noerr( CloseComponent( p_sys->au_unit ) );
}
-
+
if( p_sys->b_digital )
{
/* Stop device */
- err = AudioDeviceStop( p_sys->i_selected_dev,
- (AudioDeviceIOProc)RenderCallbackSPDIF );
+ err = AudioDeviceStop( p_sys->i_selected_dev,
+ (AudioDeviceIOProc)RenderCallbackSPDIF );
if( err != noErr )
{
msg_Err( p_aout, "AudioDeviceStop failed: [%4.4s]", (char *)&err );
{
msg_Err( p_aout, "AudioDeviceRemoveIOProc failed: [%4.4s]", (char *)&err );
}
-
+
if( p_sys->b_revert )
{
AudioStreamChangeFormat( p_aout, p_sys->i_stream_id, p_sys->sfmt_revert );
err = AudioDeviceGetProperty( p_sys->i_selected_dev, 0, FALSE, kAudioDevicePropertySupportsMixing,
&i_param_size, &b_mix );
-
+
if( !err && b_writeable )
{
msg_Dbg( p_aout, "mixable is: %d", b_mix );
err = AudioHardwareRemovePropertyListener( kAudioHardwarePropertyDevices,
HardwareListener );
-
+
if( err != noErr )
{
msg_Err( p_aout, "AudioHardwareRemovePropertyListener failed: [%4.4s]", (char *)&err );
}
-
+
if( p_sys->i_hog_pid == getpid() )
{
p_sys->i_hog_pid = -1;
kAudioDevicePropertyHogMode, i_param_size, &p_sys->i_hog_pid );
if( err != noErr ) msg_Err( p_aout, "Could not release hogmode: [%4.4s]", (char *)&err );
}
-
+
if( p_sys ) free( p_sys );
}
goto error;
}
p_sys->i_default_dev = devid_def;
-
+
var_Create( p_aout, "audio-device", VLC_VAR_INTEGER|VLC_VAR_HASCHOICE );
text.psz_string = _("Audio Device");
var_Change( p_aout, "audio-device", VLC_VAR_SETTEXT, &text, NULL );
-
+
for( i = 0; i < p_sys->i_devices; i++ )
{
char *psz_name;
var_Set( p_aout, "audio-device", val );
}
}
-
+
free( psz_name);
}
-
+
/* If a device is already "preselected", then use this device */
var_Get( p_aout->p_libvlc, "macosx-audio-device", &val );
if( val.i_int > 0 )
var_Change( p_aout, "audio-device", VLC_VAR_SETDEFAULT, &val, NULL );
var_Set( p_aout, "audio-device", val );
}
-
+
/* If we change the device we want to use, we should renegotiate the audio chain */
var_AddCallback( p_aout, "audio-device", AudioDeviceCallback, NULL );
/* Attach a Listener so that we are notified of a change in the Device setup */
err = AudioHardwareAddPropertyListener( kAudioHardwarePropertyDevices,
- HardwareListener,
+ HardwareListener,
(void *)p_aout );
if( err )
goto error;
*****************************************************************************/
static int AudioDeviceHasOutput( AudioDeviceID i_dev_id )
{
- UInt32 dataSize;
- Boolean isWritable;
-
+ UInt32 dataSize;
+ Boolean isWritable;
+
verify_noerr( AudioDeviceGetPropertyInfo( i_dev_id, 0, FALSE, kAudioDevicePropertyStreams, &dataSize, &isWritable) );
if (dataSize == 0) return FALSE;
-
+
return TRUE;
}
AudioStreamID *p_streams = NULL;
int i = 0, i_streams = 0;
vlc_bool_t b_return = VLC_FALSE;
-
+
/* Retrieve all the output streams */
err = AudioDeviceGetPropertyInfo( i_dev_id, 0, FALSE,
kAudioDevicePropertyStreams,
msg_Err( p_aout, "could not get number of streams: [%4.4s]", (char *)&err );
return VLC_FALSE;
}
-
+
i_streams = i_param_size / sizeof( AudioStreamID );
p_streams = (AudioStreamID *)malloc( i_param_size );
if( p_streams == NULL )
msg_Err( p_aout, "out of memory" );
return VLC_ENOMEM;
}
-
+
err = AudioDeviceGetProperty( i_dev_id, 0, FALSE,
kAudioDevicePropertyStreams,
&i_param_size, p_streams );
-
+
if( err != noErr )
{
msg_Err( p_aout, "could not get number of streams: [%4.4s]", (char *)&err );
if( AudioStreamSupportsDigital( p_aout, p_streams[i] ) )
b_return = VLC_TRUE;
}
-
+
if( p_streams ) free( p_streams );
return b_return;
}
AudioStreamBasicDescription *p_format_list = NULL;
int i = 0, i_formats = 0;
vlc_bool_t b_return = VLC_FALSE;
-
+
/* Retrieve all the stream formats supported by each output stream */
err = AudioStreamGetPropertyInfo( i_stream_id, 0,
kAudioStreamPropertyPhysicalFormats,
msg_Err( p_aout, "could not get number of streamformats: [%4.4s]", (char *)&err );
return VLC_FALSE;
}
-
+
i_formats = i_param_size / sizeof( AudioStreamBasicDescription );
p_format_list = (AudioStreamBasicDescription *)malloc( i_param_size );
if( p_format_list == NULL )
msg_Err( p_aout, "could not malloc the memory" );
return VLC_FALSE;
}
-
+
err = AudioStreamGetProperty( i_stream_id, 0,
kAudioStreamPropertyPhysicalFormats,
&i_param_size, p_format_list );
for( i = 0; i < i_formats; i++ )
{
msg_Dbg( p_aout, STREAM_FORMAT_MSG( "supported format: ", p_format_list[i] ) );
-
+
if( p_format_list[i].mFormatID == 'IAC3' ||
p_format_list[i].mFormatID == kAudioFormat60958AC3 )
{
b_return = VLC_TRUE;
}
}
-
+
if( p_format_list ) free( p_format_list );
return b_return;
}
struct timeval now;
struct timespec timeout;
struct { vlc_mutex_t lock; vlc_cond_t cond; } w;
-
+
msg_Dbg( p_aout, STREAM_FORMAT_MSG( "setting stream format: ", change_format ) );
- /* Condition because SetProperty is asynchronious */
+ /* Condition because SetProperty is asynchronious */
vlc_cond_init( p_aout, &w.cond );
vlc_mutex_init( p_aout, &w.lock );
vlc_mutex_lock( &w.lock );
err = AudioStreamSetProperty( i_stream_id, 0, 0,
kAudioStreamPropertyPhysicalFormat,
sizeof( AudioStreamBasicDescription ),
- &change_format );
+ &change_format );
if( err != noErr )
{
msg_Err( p_aout, "could not set the stream format: [%4.4s]", (char *)&err );
i_param_size = sizeof( AudioStreamBasicDescription );
err = AudioStreamGetProperty( i_stream_id, 0,
kAudioStreamPropertyPhysicalFormat,
- &i_param_size,
+ &i_param_size,
&actual_format );
msg_Dbg( p_aout, STREAM_FORMAT_MSG( "actual format in use: ", actual_format ) );
}
/* We need to check again */
}
-
+
/* Removing the property listener */
err = AudioStreamRemovePropertyListener( i_stream_id, 0,
kAudioStreamPropertyPhysicalFormat,
msg_Err( p_aout, "AudioStreamRemovePropertyListener failed: [%4.4s]", (char *)&err );
return VLC_FALSE;
}
-
+
/* Destroy the lock and condition */
vlc_mutex_unlock( &w.lock );
vlc_mutex_destroy( &w.lock );
vlc_cond_destroy( &w.cond );
-
+
return VLC_TRUE;
}
{
AudioTimeStamp host_time;
mtime_t current_date = 0;
- uint32_t i_mData_bytes = 0;
+ uint32_t i_mData_bytes = 0;
aout_instance_t * p_aout = (aout_instance_t *)_p_aout;
struct aout_sys_t * p_sys = p_aout->output.p_sys;
/* Check for the difference between the Device clock and mdate */
p_sys->clock_diff = - (mtime_t)
- AudioConvertHostTimeToNanos( AudioGetCurrentHostTime() ) / 1000;
+ AudioConvertHostTimeToNanos( AudioGetCurrentHostTime() ) / 1000;
p_sys->clock_diff += mdate();
current_date = p_sys->clock_diff +
p_sys->i_read_bytes += i_mData_bytes;
current_date += (mtime_t) ( (mtime_t) 1000000 / p_aout->output.output.i_rate ) *
( i_mData_bytes / 4 / aout_FormatNbChannels( &p_aout->output.output ) ); // 4 is fl32 specific
-
+
if( p_sys->i_read_bytes >= p_sys->i_total_bytes )
p_sys->i_read_bytes = p_sys->i_total_bytes = 0;
}
-
+
while( i_mData_bytes < ioData->mBuffers[0].mDataByteSize )
{
/* We don't have enough data yet */
aout_buffer_t * p_buffer;
p_buffer = aout_OutputNextBuffer( p_aout, current_date , VLC_FALSE );
-
+
if( p_buffer != NULL )
{
uint32_t i_second_mData_bytes = __MIN( p_buffer->i_nb_bytes, ioData->mBuffers[0].mDataByteSize - i_mData_bytes );
-
+
p_aout->p_libvlc->pf_memcpy( (uint8_t *)ioData->mBuffers[0].mData + i_mData_bytes, p_buffer->p_buffer, i_second_mData_bytes );
i_mData_bytes += i_second_mData_bytes;
i_mData_bytes += ioData->mBuffers[0].mDataByteSize - i_mData_bytes;
}
}
- return( noErr );
+ return( noErr );
}
/*****************************************************************************
* RenderCallbackSPDIF: callback for SPDIF audio output
*****************************************************************************/
static OSStatus RenderCallbackSPDIF( AudioDeviceID inDevice,
- const AudioTimeStamp * inNow,
+ const AudioTimeStamp * inNow,
const void * inInputData,
- const AudioTimeStamp * inInputTime,
+ const AudioTimeStamp * inInputTime,
AudioBufferList * outOutputData,
- const AudioTimeStamp * inOutputTime,
+ const AudioTimeStamp * inOutputTime,
void * threadGlobals )
{
aout_buffer_t * p_buffer;
/* Check for the difference between the Device clock and mdate */
p_sys->clock_diff = - (mtime_t)
- AudioConvertHostTimeToNanos( inNow->mHostTime ) / 1000;
+ AudioConvertHostTimeToNanos( inNow->mHostTime ) / 1000;
p_sys->clock_diff += mdate();
current_date = p_sys->clock_diff +
{
if( (int)BUFFER.mDataByteSize != (int)p_buffer->i_nb_bytes)
msg_Warn( p_aout, "bytesize: %d nb_bytes: %d", (int)BUFFER.mDataByteSize, (int)p_buffer->i_nb_bytes );
-
+
/* move data into output data buffer */
p_aout->p_libvlc->pf_memcpy( BUFFER.mData,
p_buffer->p_buffer, p_buffer->i_nb_bytes );
}
#undef BUFFER
- return( noErr );
+ return( noErr );
}
/*****************************************************************************
}
/*****************************************************************************
- * StreamListener
+ * StreamListener
*****************************************************************************/
static OSStatus StreamListener( AudioStreamID inStream,
UInt32 inChannel,
{
OSStatus err = noErr;
struct { vlc_mutex_t lock; vlc_cond_t cond; } * w = inClientData;
-
+
switch( inPropertyID )
{
case kAudioStreamPropertyPhysicalFormat:
vlc_mutex_lock( &w->lock );
vlc_cond_signal( &w->cond );
- vlc_mutex_unlock( &w->lock );
+ vlc_mutex_unlock( &w->lock );
break;
default:
projects / vlc / blobdiff