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-rw-r--r--src/output/osx_plugin.c289
1 files changed, 0 insertions, 289 deletions
diff --git a/src/output/osx_plugin.c b/src/output/osx_plugin.c
deleted file mode 100644
index 501dcec10..000000000
--- a/src/output/osx_plugin.c
+++ /dev/null
@@ -1,289 +0,0 @@
-/*
- * Copyright (C) 2003-2010 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * 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
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h"
-#include "output_api.h"
-#include "fifo_buffer.h"
-
-#include <glib.h>
-#include <AudioUnit/AudioUnit.h>
-#include <CoreServices/CoreServices.h>
-
-#undef G_LOG_DOMAIN
-#define G_LOG_DOMAIN "osx"
-
-struct osx_output {
- AudioUnit au;
- GMutex *mutex;
- GCond *condition;
-
- struct fifo_buffer *buffer;
-};
-
-/**
- * The quark used for GError.domain.
- */
-static inline GQuark
-osx_output_quark(void)
-{
- return g_quark_from_static_string("osx_output");
-}
-
-static bool
-osx_output_test_default_device(void)
-{
- /* on a Mac, this is always the default plugin, if nothing
- else is configured */
- return true;
-}
-
-static void *
-osx_output_init(G_GNUC_UNUSED const struct audio_format *audio_format,
- G_GNUC_UNUSED const struct config_param *param,
- G_GNUC_UNUSED GError **error)
-{
- struct osx_output *oo = g_new(struct osx_output, 1);
-
- oo->mutex = g_mutex_new();
- oo->condition = g_cond_new();
-
- return oo;
-}
-
-static void osx_output_finish(void *data)
-{
- struct osx_output *od = data;
-
- g_mutex_free(od->mutex);
- g_cond_free(od->condition);
- g_free(od);
-}
-
-static void osx_output_cancel(void *data)
-{
- struct osx_output *od = data;
-
- g_mutex_lock(od->mutex);
- fifo_buffer_clear(od->buffer);
- g_mutex_unlock(od->mutex);
-}
-
-static void osx_output_close(void *data)
-{
- struct osx_output *od = data;
-
- AudioOutputUnitStop(od->au);
- AudioUnitUninitialize(od->au);
- CloseComponent(od->au);
-
- fifo_buffer_free(od->buffer);
-}
-
-static OSStatus
-osx_render(void *vdata,
- G_GNUC_UNUSED AudioUnitRenderActionFlags *io_action_flags,
- G_GNUC_UNUSED const AudioTimeStamp *in_timestamp,
- G_GNUC_UNUSED UInt32 in_bus_number,
- G_GNUC_UNUSED UInt32 in_number_frames,
- AudioBufferList *buffer_list)
-{
- struct osx_output *od = (struct osx_output *) vdata;
- AudioBuffer *buffer = &buffer_list->mBuffers[0];
- size_t buffer_size = buffer->mDataByteSize;
-
- assert(od->buffer != NULL);
-
- g_mutex_lock(od->mutex);
-
- size_t nbytes;
- const void *src = fifo_buffer_read(od->buffer, &nbytes);
-
- if (src != NULL) {
- if (nbytes > buffer_size)
- nbytes = buffer_size;
-
- memcpy(buffer->mData, src, nbytes);
- fifo_buffer_consume(od->buffer, nbytes);
- } else
- nbytes = 0;
-
- g_cond_signal(od->condition);
- g_mutex_unlock(od->mutex);
-
- if (nbytes < buffer_size)
- memset((unsigned char*)buffer->mData + nbytes, 0,
- buffer_size - nbytes);
-
- return 0;
-}
-
-static bool
-osx_output_open(void *data, struct audio_format *audio_format, GError **error)
-{
- struct osx_output *od = data;
- ComponentDescription desc;
- Component comp;
- AURenderCallbackStruct callback;
- AudioStreamBasicDescription stream_description;
- OSStatus status;
- ComponentResult result;
-
- desc.componentType = kAudioUnitType_Output;
- desc.componentSubType = kAudioUnitSubType_DefaultOutput;
- desc.componentManufacturer = kAudioUnitManufacturer_Apple;
- desc.componentFlags = 0;
- desc.componentFlagsMask = 0;
-
- comp = FindNextComponent(NULL, &desc);
- if (comp == 0) {
- g_set_error(error, osx_output_quark(), 0,
- "Error finding OS X component");
- return false;
- }
-
- status = OpenAComponent(comp, &od->au);
- if (status != noErr) {
- g_set_error(error, osx_output_quark(), 0,
- "Unable to open OS X component: %s",
- GetMacOSStatusCommentString(status));
- return false;
- }
-
- status = AudioUnitInitialize(od->au);
- if (status != noErr) {
- CloseComponent(od->au);
- g_set_error(error, osx_output_quark(), 0,
- "Unable to initialize OS X audio unit: %s",
- GetMacOSStatusCommentString(status));
- return false;
- }
-
- callback.inputProc = osx_render;
- callback.inputProcRefCon = od;
-
- result = AudioUnitSetProperty(od->au,
- kAudioUnitProperty_SetRenderCallback,
- kAudioUnitScope_Input, 0,
- &callback, sizeof(callback));
- if (result != noErr) {
- AudioUnitUninitialize(od->au);
- CloseComponent(od->au);
- g_set_error(error, osx_output_quark(), 0,
- "unable to set callback for OS X audio unit");
- return false;
- }
-
- stream_description.mSampleRate = audio_format->sample_rate;
- stream_description.mFormatID = kAudioFormatLinearPCM;
- stream_description.mFormatFlags = kLinearPCMFormatFlagIsSignedInteger;
-
- switch (audio_format->format) {
- case SAMPLE_FORMAT_S8:
- stream_description.mBitsPerChannel = 8;
- break;
-
- case SAMPLE_FORMAT_S16:
- stream_description.mBitsPerChannel = 16;
- break;
-
- default:
- audio_format->format = SAMPLE_FORMAT_S16;
- stream_description.mBitsPerChannel = 16;
- break;
- }
-
-#if G_BYTE_ORDER == G_BIG_ENDIAN
- stream_description.mFormatFlags |= kLinearPCMFormatFlagIsBigEndian;
-#endif
-
- stream_description.mBytesPerPacket =
- audio_format_frame_size(audio_format);
- stream_description.mFramesPerPacket = 1;
- stream_description.mBytesPerFrame = stream_description.mBytesPerPacket;
- stream_description.mChannelsPerFrame = audio_format->channels;
-
- result = AudioUnitSetProperty(od->au, kAudioUnitProperty_StreamFormat,
- kAudioUnitScope_Input, 0,
- &stream_description,
- sizeof(stream_description));
- if (result != noErr) {
- AudioUnitUninitialize(od->au);
- CloseComponent(od->au);
- g_set_error(error, osx_output_quark(), 0,
- "Unable to set format on OS X device");
- return false;
- }
-
- /* create a buffer of 1s */
- od->buffer = fifo_buffer_new(audio_format->sample_rate *
- audio_format_frame_size(audio_format));
-
- status = AudioOutputUnitStart(od->au);
- if (status != 0) {
- fifo_buffer_free(od->buffer);
- g_set_error(error, osx_output_quark(), 0,
- "unable to start audio output: %s",
- GetMacOSStatusCommentString(status));
- return false;
- }
-
- return true;
-}
-
-static size_t
-osx_output_play(void *data, const void *chunk, size_t size,
- G_GNUC_UNUSED GError **error)
-{
- struct osx_output *od = data;
-
- g_mutex_lock(od->mutex);
-
- void *dest;
- size_t max_length;
-
- while (true) {
- dest = fifo_buffer_write(od->buffer, &max_length);
- if (dest != NULL)
- break;
-
- /* wait for some free space in the buffer */
- g_cond_wait(od->condition, od->mutex);
- }
-
- if (size > max_length)
- size = max_length;
-
- memcpy(dest, chunk, size);
- fifo_buffer_append(od->buffer, size);
-
- g_mutex_unlock(od->mutex);
-
- return size;
-}
-
-const struct audio_output_plugin osxPlugin = {
- .name = "osx",
- .test_default_device = osx_output_test_default_device,
- .init = osx_output_init,
- .finish = osx_output_finish,
- .open = osx_output_open,
- .close = osx_output_close,
- .play = osx_output_play,
- .cancel = osx_output_cancel,
-};
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