ao_coreaudio: Refactor device selection

Add output device selection and correctly set the default device if
it's selected.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@31715 b3059339-0415-0410-9bf9-f77b7e298cf2

Fix cosmetics after r31715.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@31716 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
adrian 2010-07-11 21:08:57 +00:00 committed by Uoti Urpala
parent 2050baef96
commit 2d35ff8332
2 changed files with 99 additions and 22 deletions

View File

@ -2804,6 +2804,14 @@ audio output through NAS
.TP
.B coreaudio (Mac OS X only)
native Mac OS X audio output driver
.PD 0
.RSs
.IPs device_id=<id>
ID of output device to use (0 = default device)
.IPs help
List all available output devices with their IDs.
.RE
.PD 1
.
.TP
.B "openal\ "

View File

@ -53,6 +53,7 @@
#include "libaf/af_format.h"
#include "osdep/timer.h"
#include "libavutil/fifo.h"
#include "subopt-helper.h"
static const ao_info_t info =
{
@ -345,6 +346,51 @@ static OSStatus DeviceListener( AudioObjectID inObjectID,
const AudioObjectPropertyAddress inAddresses[],
void *inClientData );
static void print_help(void)
{
OSStatus err;
UInt32 i_param_size;
int num_devices;
AudioDeviceID *devids;
AudioObjectPropertyAddress property_address;
char *device_name;
mp_msg(MSGT_AO, MSGL_FATAL,
"\n-ao coreaudio commandline help:\n"
"Example: mplayer -ao coreaudio:device_id=266\n"
" open Core Audio with output device ID 266.\n"
"\nOptions:\n"
" device_id\n"
" ID of output device to use (0 = default device)\n"
" help\n"
" This help including list of available devices.\n"
"\n"
"Available output devices:\n");
i_param_size = GetGlobalAudioPropertyArray(kAudioObjectSystemObject, kAudioHardwarePropertyDevices, (void **)&devids);
if (!i_param_size) {
mp_msg(MSGT_AO, MSGL_FATAL, "Failed to get list of output devices.\n");
return;
}
num_devices = i_param_size / sizeof(AudioDeviceID);
for (int i = 0; i < num_devices; ++i) {
err = GetAudioPropertyString(devids[i], kAudioObjectPropertyName, &device_name);
if (err == noErr) {
mp_msg(MSGT_AO, MSGL_FATAL, "%s (id: %"PRIu32")\n", device_name, devids[i]);
free(device_name);
} else
mp_msg(MSGT_AO, MSGL_FATAL, "Unknown (id: %"PRIu32")\n", devids[i]);
}
mp_msg(MSGT_AO, MSGL_FATAL, "\n");
free(devids);
}
static int init(int rate,int channels,int format,int flags)
{
AudioStreamBasicDescription inDesc;
@ -355,6 +401,20 @@ OSStatus err;
UInt32 size, maxFrames, i_param_size, b_alive;
char *psz_name;
AudioDeviceID devid_def = 0;
int device_id;
const opt_t subopts[] = {
{"device_id", OPT_ARG_INT, &device_id, NULL},
{NULL}
};
// set defaults
device_id = 0;
if (subopt_parse(ao_subdevice, subopts) != 0) {
print_help();
return 0;
}
ao_msg(MSGT_AO,MSGL_V, "init([%dHz][%dch][%s][%d])\n", rate, channels, af_fmt2str_short(format), flags);
@ -371,9 +431,7 @@ AudioDeviceID devid_def = 0;
ao->b_revert = 0;
ao->b_changed_mixing = 0;
/* Probe whether device support S/PDIF stream output if input is AC3 stream. */
if (AF_FORMAT_IS_AC3(format))
{
if (device_id == 0) {
/* Find the ID of the default Device. */
err = GetAudioProperty(kAudioObjectSystemObject,
kAudioHardwarePropertyDefaultOutputDevice,
@ -383,29 +441,36 @@ AudioDeviceID devid_def = 0;
ao_msg(MSGT_AO, MSGL_WARN, "could not get default audio device: [%4.4s]\n", (char *)&err);
goto err_out;
}
} else {
devid_def = device_id;
}
/* Retrieve the name of the device. */
err = GetAudioPropertyString(devid_def,
kAudioObjectPropertyName,
&psz_name);
if (err != noErr)
{
ao_msg(MSGT_AO, MSGL_WARN, "could not get default audio device name: [%4.4s]\n", (char *)&err);
goto err_out;
}
/* Retrieve the name of the device. */
err = GetAudioPropertyString(devid_def,
kAudioObjectPropertyName,
&psz_name);
if (err != noErr)
{
ao_msg(MSGT_AO, MSGL_WARN, "could not get default audio device name: [%4.4s]\n", (char *)&err);
goto err_out;
}
ao_msg(MSGT_AO,MSGL_V, "got default audio output device ID: %"PRIu32" Name: %s\n", devid_def, psz_name );
ao_msg(MSGT_AO,MSGL_V, "got audio output device ID: %"PRIu32" Name: %s\n", devid_def, psz_name );
/* Probe whether device support S/PDIF stream output if input is AC3 stream. */
if (AF_FORMAT_IS_AC3(format)) {
if (AudioDeviceSupportsDigital(devid_def))
{
ao->b_supports_digital = 1;
ao->i_selected_dev = devid_def;
}
ao_msg(MSGT_AO,MSGL_V, "probe default audio output device whether support digital s/pdif output:%d\n", ao->b_supports_digital );
free( psz_name);
}
free(psz_name);
// Save selected device id
ao->i_selected_dev = devid_def;
// Build Description for the input format
inDesc.mSampleRate=rate;
inDesc.mFormatID=ao->b_supports_digital ? kAudioFormat60958AC3 : kAudioFormatLinearPCM;
@ -441,6 +506,7 @@ AudioDeviceID devid_def = 0;
ao_msg(MSGT_AO, MSGL_WARN, "could not check whether device is alive: [%4.4s]\n", (char *)&err);
if (!b_alive)
ao_msg(MSGT_AO, MSGL_WARN, "device is not alive\n" );
/* S/PDIF output need device in HogMode. */
err = GetAudioProperty(ao->i_selected_dev,
kAudioDevicePropertyHogMode,
@ -464,7 +530,7 @@ AudioDeviceID devid_def = 0;
/* original analog output code */
desc.componentType = kAudioUnitType_Output;
desc.componentSubType = kAudioUnitSubType_DefaultOutput;
desc.componentSubType = (device_id == 0) ? kAudioUnitSubType_DefaultOutput : kAudioUnitSubType_HALOutput;
desc.componentManufacturer = kAudioUnitManufacturer_Apple;
desc.componentFlags = 0;
desc.componentFlagsMask = 0;
@ -505,6 +571,9 @@ AudioDeviceID devid_def = 0;
goto err_out2;
}
//Set the Current Device to the Default Output Unit.
err = AudioUnitSetProperty(ao->theOutputUnit, kAudioOutputUnitProperty_CurrentDevice, kAudioUnitScope_Global, 0, &ao->i_selected_dev, sizeof(ao->i_selected_dev));
ao->chunk_size = maxFrames;//*inDesc.mBytesPerFrame;
ao_data.samplerate = inDesc.mSampleRate;
@ -547,11 +616,11 @@ err_out:
*****************************************************************************/
static int OpenSPDIF(void)
{
OSStatus err = noErr;
UInt32 i_param_size, b_mix = 0;
Boolean b_writeable = 0;
AudioStreamID *p_streams = NULL;
int i, i_streams = 0;
OSStatus err = noErr;
UInt32 i_param_size, b_mix = 0;
Boolean b_writeable = 0;
AudioStreamID *p_streams = NULL;
int i, i_streams = 0;
AudioObjectPropertyAddress property_address;
/* Start doing the SPDIF setup process. */