],
[want_pulseaudio="yes"])
-if test "x${have_darwin}" = "xyes"; then
- want_pulseaudio="no"
- want_alsa="no"
- want_coreaudio="yes"
-else
- want_coreaudio="no"
-fi
-
-
-# CoreAudio flags
-if test "x${want_coreaudio}" = "xyes"; then
- coreaudio_ldflags=""
- have_coreaudio="no"
- LIBS_save="$LIBS"
- LIBS="$LIBS -framework CoreAudio"
- AC_LINK_IFELSE(
- [AC_LANG_PROGRAM(
- [[
-#include <CoreAudio/CoreAudio.h>
- ]],
- [[
-UInt32 size;
-AudioDeviceID dev_id;
-AudioObjectPropertyAddress prop = {
- kAudioHardwarePropertyDefaultOutputDevice,
- kAudioObjectPropertyScopeGlobal,
- kAudioObjectPropertyElementMaster
-};
-size = sizeof(AudioDeviceID);
-AudioObjectGetPropertyData(kAudioObjectSystemObject, &prop, 0, NULL,
- &size, &dev_id);
- ]])],
- [
- have_coreaudio="yes"
- coreaudio_ldflags="-framework CoreAudio"
- ],
- [have_coreaudio="no"])
- LIBS="$LIBS_save"
- AC_MSG_CHECKING([whether Apple CoreAudio framework is supported])
- AC_MSG_RESULT([${have_coreaudio}])
-fi
-AC_SUBST(coreaudio_ldflags)
-if test "x${have_coreaudio}" = "xyes"; then
- AC_DEFINE([HAVE_COREAUDIO], [1], [CoreAudio support enabled])
-else
- AC_DEFINE([HAVE_COREAUDIO], [0], [CoreAudio support disabled])
-fi
-
-
### Default values
### Checks for programs
EFL_ADD_FEATURE([ECORE_AUDIO], [alsa])
EFL_ADD_FEATURE([ECORE_AUDIO], [pulseaudio])
EFL_ADD_FEATURE([ECORE_AUDIO], [sndfile])
-EFL_ADD_FEATURE([ECORE_AUDIO], [coreaudio])
### Checks for header files
EFL_LIB_END_OPTIONAL([Ecore_Audio])
AM_CONDITIONAL([HAVE_ECORE_AUDIO_PULSE], [test "x${want_pulseaudio}" = "xyes"])
AM_CONDITIONAL([HAVE_ECORE_AUDIO_SNDFILE], [test "x${want_sndfile}" = "xyes"])
-AM_CONDITIONAL([HAVE_ECORE_AUDIO_CORE_AUDIO], [test "x${want_coreaudio}" = "xyes"])
#### End of Ecore_Audio
fi
],
[
- if test "x${want_pulseaudio}" = "xyes" -o "x${want_coreaudio}" = "xyes"; then
+ if test "x${want_pulseaudio}" = "xyes"; then
want_multisense="yes"
else
want_multisense="no"
echo "Reconsider disabling audio."
echo "_____________________________________________________________________"
fi
- if test "x${have_darwin}" = "xno" -a "x${want_pulseaudio}" = "xno"; then
+ if test "x${want_pulseaudio}" = "xno"; then
echo "_____________________________________________________________________"
echo "The only audio output method supported by Ecore right now on your"
echo "system is via Pulseaudio. You have disabled that and likely have"
+++ /dev/null
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <Eo.h>
-#include "ecore_audio_private.h"
-
-#include <CoreAudio/CoreAudio.h>
-
-/* Notes:
- *
- * A lot of source code on the internet dealing with CoreAudio is deprecated.
- * sndfile-play (bundled with libsndfile) is no exception and uses an almost
- * 10 years old API. Nethertheless, sndfile-play has been heavily used to
- * create the CoreAudio module.
- *
- * Documentation is almost non-existant, but here is the technical note from
- * Apple explaining how CoreAudio objects should be manipulated:
- * https://developer.apple.com/library/mac/technotes/tn2223/_index.html
- */
-
-#include "ecore_audio_obj_out_core_audio.h"
-
-typedef struct
-{
- Eo *input;
- Eo *output;
- AudioDeviceIOProcID proc_id;
- AudioStreamBasicDescription format;
- AudioObjectID obj_id;
- UInt32 buf_size;
-
- Eina_Bool is_playing;
- Eina_Bool fake_stereo;
-} Core_Audio_Helper;
-
-
-/* Apple's error codes are tricky: they are stored as 32 bits integers.
- * However, they are supposed to be represented as 4-bytes strings.
- * There is no equivalent of strerror() (of what I know).
- *
- * Ref: http://vgable.com/blog/2008/04/23/printing-a-fourcharcode/
- *
- * In case of error, take a look at CoreAudio/AudioHardwareBase.h where
- * the error codes are explained.
- */
-#define APPLE_ERROR(err_) \
- (char[5]){((err_) >> 24) & 0xff, ((err_) >> 16) & 0xff, ((err_) >> 8) & 0xff, (err_) & 0xff, 0}
-
-#define MY_CLASS ECORE_AUDIO_OUT_CORE_AUDIO_CLASS
-#define MY_CLASS_NAME "Ecore_Audio_Out_Core_Audio"
-
-/*============================================================================*
- * Helper API *
- *============================================================================*/
-
-static Core_Audio_Helper *
-_core_audio_helper_new(void)
-{
- return calloc(1, sizeof(Core_Audio_Helper));
-}
-
-static void
-_core_audio_helper_stop(Core_Audio_Helper *helper)
-{
- EINA_SAFETY_ON_NULL_RETURN(helper);
-
- OSStatus err;
-
- if (!helper->is_playing) return;
-
- /* Stop audio device */
- err = AudioDeviceStop(helper->obj_id, helper->proc_id);
- if (EINA_UNLIKELY(err != noErr))
- ERR("Failed to stop audio device %i for proc id %p: '%s'",
- helper->obj_id, helper->proc_id, APPLE_ERROR(err));
-
- /* Remove proc ID */
- err = AudioDeviceDestroyIOProcID(helper->obj_id, helper->proc_id);
- if (EINA_UNLIKELY(err != noErr))
- ERR("Failed to stop audio device %i for proc id %p: '%s'",
- helper->obj_id, helper->proc_id, APPLE_ERROR(err));
-
- helper->is_playing = EINA_FALSE;
-}
-
-static void
-_core_audio_helper_free(Core_Audio_Helper *helper)
-{
- EINA_SAFETY_ON_NULL_RETURN(helper);
-
- if (helper->is_playing)
- _core_audio_helper_stop(helper);
- free(helper);
-}
-
-
-/*============================================================================*
- * Audio Object Properties *
- *============================================================================*/
-
-static OSStatus
-_audio_object_id_get(AudioObjectID *obj_id)
-{
- OSStatus err;
- UInt32 size;
- AudioObjectPropertyAddress prop = {
- kAudioHardwarePropertyDefaultOutputDevice,
- kAudioObjectPropertyScopePlayThrough,
- kAudioObjectPropertyElementMaster
- };
-
- /* Default output device */
- size = sizeof(AudioObjectID);
- err = AudioObjectGetPropertyData(kAudioObjectSystemObject, &prop, 0, NULL,
- &size, obj_id);
- return err;
-}
-
-static OSStatus
-_audio_device_stream_format_get(AudioObjectID obj_id,
- AudioStreamBasicDescription *format)
-{
- OSStatus err;
- UInt32 size;
- AudioObjectPropertyAddress prop = {
- kAudioDevicePropertyStreamFormat,
- kAudioObjectPropertyScopePlayThrough,
- kAudioObjectPropertyElementMaster /* Channel number */
- };
-
- size = sizeof(AudioStreamBasicDescription);
- err = AudioObjectGetPropertyData(obj_id, &prop, 0, NULL, &size, format);
- return err;
-}
-
-static OSStatus
-_audio_device_stream_format_set(AudioObjectID obj_id,
- AudioStreamBasicDescription *format)
-{
- OSStatus err;
- UInt32 size;
- AudioObjectPropertyAddress prop = {
- kAudioDevicePropertyStreamFormat,
- kAudioObjectPropertyScopePlayThrough,
- kAudioObjectPropertyElementMaster /* Channel number */
- };
-
- size = sizeof(AudioStreamBasicDescription);
- err = AudioObjectSetPropertyData(obj_id, &prop, 0, NULL, size, format);
- return err;
-}
-
-
-/*============================================================================*
- * Audio Callback *
- *============================================================================*/
-
-static OSStatus
-_audio_io_proc_cb(AudioObjectID obj_id EINA_UNUSED,
- const AudioTimeStamp *in_now EINA_UNUSED,
- const AudioBufferList *input_data EINA_UNUSED,
- const AudioTimeStamp *input_time EINA_UNUSED,
- AudioBufferList *output_data,
- const AudioTimeStamp *in_output_time EINA_UNUSED,
- void *data)
-{
- Core_Audio_Helper *helper = data;
- float *buf;
- int size, bread, sample_count, k;
-
- size = output_data->mBuffers[0].mDataByteSize;
- buf = output_data->mBuffers[0].mData;
- sample_count = size / sizeof(float);
-
- if (helper->fake_stereo)
- {
- bread = ecore_audio_obj_in_read(helper->input, buf, size * 2);
-
- for (k = bread - 1; k >= 0; --k)
- {
- buf[2 * k + 0] = buf[k];
- buf[2 * k + 1] = buf[k];
- }
- bread /= 2;
- }
- else
- {
- bread = ecore_audio_obj_in_read(helper->input, buf, size * 4);
- bread /= 4;
- }
-
- /* Done playing */
- if (bread < sample_count)
- {
- INF("Done playing: %i < %i", bread, sample_count);
- /* Auto-detached. Don't need to do more. */
- }
-
- return noErr;
-}
-
-
-/*============================================================================*
- * Eo API *
- *============================================================================*/
-
-EOLIAN static void
-_ecore_audio_out_core_audio_ecore_audio_volume_set(Eo *obj, void *sd EINA_UNUSED, double volume)
-{
- // TODO Change volume of playing inputs
- ecore_audio_obj_volume_set(efl_super(obj, MY_CLASS), volume);
-}
-
-EOLIAN static Eina_Bool
-_ecore_audio_out_core_audio_ecore_audio_out_input_attach(Eo *obj, void *sd EINA_UNUSED, Eo *input)
-{
- Core_Audio_Helper *helper;
- UInt32 channels;
- OSStatus err;
- Eina_Bool chk;
-
- chk = ecore_audio_obj_out_input_attach(efl_super(obj, MY_CLASS), input);
- if (EINA_UNLIKELY(!chk))
- {
- ERR("Failed to attach input (eo_do_super)");
- goto return_failure;
- }
-
- helper = _core_audio_helper_new();
- if (EINA_UNLIKELY(helper == NULL))
- {
- CRI("Failed to allocate memory");
- goto detach;
- }
-
- /* Keep track of input source and output object */
- helper->input = input;
- helper->output = obj;
-
- /* Default output device */
- err = _audio_object_id_get(&(helper->obj_id));
- if (EINA_UNLIKELY(err != noErr))
- {
- ERR("Failed to get object property: default output device: '%s'",
- APPLE_ERROR(err));
- goto free_helper;
- }
-
- /* Get data format description */
- err = _audio_device_stream_format_get(helper->obj_id, &(helper->format));
- if (EINA_UNLIKELY(err != noErr))
- {
- ERR("Failed to get property: stream format: '%s'", APPLE_ERROR(err));
- goto free_helper;
- }
-
- /* Forward samplerate to CoreAudio */
- helper->format.mSampleRate = ecore_audio_obj_in_samplerate_get(input);
-
- /* Set channels. If only 1 channel, emulate stereo */
- channels = ecore_audio_obj_in_channels_get(input);
- if (channels == 1)
- {
- DBG("Fake stereo enabled for input %p", input);
- helper->fake_stereo = EINA_TRUE;
- channels = 2;
- }
- helper->format.mChannelsPerFrame = channels;
-
- /* Set new format description */
- err = _audio_device_stream_format_set(helper->obj_id, &(helper->format));
- if (EINA_UNLIKELY(err != noErr))
- {
- ERR("Failed to set property: stream format: '%s'", APPLE_ERROR(err));
- goto free_helper;
- }
-
- /* We want linear PCM */
- if (helper->format.mFormatID != kAudioFormatLinearPCM)
- {
- ERR("Invalid format ID. Expected linear PCM: '%s'", APPLE_ERROR(err));
- goto free_helper;
- }
-
- /* Create IO proc ID */
- err = AudioDeviceCreateIOProcID(helper->obj_id, _audio_io_proc_cb,
- helper, &(helper->proc_id));
- if (err != noErr)
- {
- ERR("Failed to create IO proc ID. Error: '%s'", APPLE_ERROR(err));
- goto free_helper;
- }
-
- /* Keep track of data for deallocation */
- efl_key_data_set(input, "coreaudio_data", helper);
-
- /* Start playing */
- helper->is_playing = EINA_TRUE;
- err = AudioDeviceStart(helper->obj_id, helper->proc_id);
- if (err != noErr)
- {
- ERR("Failed to start proc ID %p for device id %i: '%s'",
- helper->proc_id, helper->obj_id, APPLE_ERROR(err));
- goto free_proc_id;
- }
-
- return EINA_TRUE;
-
-free_proc_id:
- AudioDeviceDestroyIOProcID(helper->obj_id, helper->proc_id);
-free_helper:
- free(helper);
-detach:
- ecore_audio_obj_out_input_detach(efl_super(obj, MY_CLASS), input);
-return_failure:
- return EINA_FALSE;
-}
-
-EOLIAN static Eina_Bool
-_ecore_audio_out_core_audio_ecore_audio_out_input_detach(Eo *obj, void *sd EINA_UNUSED, Eo *input)
-{
- Core_Audio_Helper *data;
- Eina_Bool ret;
-
- DBG("Detach");
- /* Free helper */
- data = efl_key_data_get(input, "coreaudio_data");
- _core_audio_helper_free(data);
-
- ret = ecore_audio_obj_out_input_detach(efl_super(obj, MY_CLASS), input);
-
- return ret;
-}
-
-#include "ecore_audio_out_core_audio.eo.c"
projects / platform / upstream / efl.git / commitdiff