mirror of
https://github.com/X11Libre/xserver.git
synced 2026-10-04 22:36:10 +00:00
Darwin: Flattened quartz into darwin, renamed darwin xquartz
Leaving xpr unflattened since we want modularity to replace that with xpc (XPluginComposite) at some point (cherry picked from commit 48e6a75fbdd0fee86e364f02ace83f20b312a2b2)
This commit is contained in:
Jeremy Huddleston
parent
e00f7061b2
commit
bc65a24393
67 changed files with 36 additions and 51 deletions
346
hw/xquartz/quartzAudio.c
Normal file
346
hw/xquartz/quartzAudio.c
Normal file
|
|
@ -0,0 +1,346 @@
|
|||
//
|
||||
// QuartzAudio.m
|
||||
//
|
||||
// X Window bell support using CoreAudio or AppKit.
|
||||
// Greg Parker gparker@cs.stanford.edu 19 Feb 2001
|
||||
//
|
||||
// Info about sine wave sound playback:
|
||||
// CoreAudio code derived from macosx-dev posting by Tim Wood
|
||||
// http://www.omnigroup.com/mailman/archive/macosx-dev/2000-May/002004.html
|
||||
// Smoothing transitions between sounds
|
||||
// http://www.wam.umd.edu/~mphoenix/dss/dss.html
|
||||
//
|
||||
/*
|
||||
* Copyright (c) 2001 Greg Parker. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a
|
||||
* copy of this software and associated documentation files (the "Software"),
|
||||
* to deal in the Software without restriction, including without limitation
|
||||
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||||
* and/or sell copies of the Software, and to permit persons to whom the
|
||||
* Software is furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||||
* THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
||||
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||||
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
* DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* Except as contained in this notice, the name(s) of the above copyright
|
||||
* holders shall not be used in advertising or otherwise to promote the sale,
|
||||
* use or other dealings in this Software without prior written authorization.
|
||||
*/
|
||||
|
||||
#ifdef HAVE_DIX_CONFIG_H
|
||||
#include <dix-config.h>
|
||||
#endif
|
||||
|
||||
#include "quartzCommon.h"
|
||||
#include "quartzAudio.h"
|
||||
|
||||
#include <CoreAudio/CoreAudio.h>
|
||||
#include <pthread.h>
|
||||
|
||||
#include "inputstr.h"
|
||||
#include <X11/extensions/XI.h>
|
||||
#include <assert.h>
|
||||
|
||||
void NSBeep();
|
||||
|
||||
typedef struct QuartzAudioRec {
|
||||
double frequency;
|
||||
double amplitude;
|
||||
|
||||
UInt32 curFrame;
|
||||
UInt32 remainingFrames;
|
||||
UInt32 totalFrames;
|
||||
UInt32 bytesPerFrame;
|
||||
double sampleRate;
|
||||
UInt32 fadeLength;
|
||||
|
||||
UInt32 bufferByteCount;
|
||||
Boolean playing;
|
||||
pthread_mutex_t lock;
|
||||
|
||||
// used to fade out interrupted sound and avoid 'pop'
|
||||
double prevFrequency;
|
||||
double prevAmplitude;
|
||||
UInt32 prevFrame;
|
||||
} QuartzAudioRec;
|
||||
|
||||
static AudioDeviceID quartzAudioDevice = kAudioDeviceUnknown;
|
||||
static QuartzAudioRec data;
|
||||
|
||||
|
||||
/*
|
||||
* QuartzAudioEnvelope
|
||||
* Fade sound in and out to avoid pop.
|
||||
* Sounds with shorter duration will never reach full amplitude. Deal.
|
||||
*/
|
||||
static double QuartzAudioEnvelope(
|
||||
UInt32 curFrame,
|
||||
UInt32 totalFrames,
|
||||
UInt32 fadeLength )
|
||||
{
|
||||
double fadeFrames = min(fadeLength, totalFrames / 2);
|
||||
if (fadeFrames < 1) return 0;
|
||||
|
||||
if (curFrame < fadeFrames) {
|
||||
return curFrame / fadeFrames;
|
||||
} else if (curFrame > totalFrames - fadeFrames) {
|
||||
return (totalFrames-curFrame) / fadeFrames;
|
||||
} else {
|
||||
return 1.0;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* QuartzFillBuffer
|
||||
* Fill this buffer with data and update the data position.
|
||||
* FIXME: this is ugly
|
||||
*/
|
||||
static void QuartzFillBuffer(
|
||||
AudioBuffer *audiobuffer,
|
||||
QuartzAudioRec *data )
|
||||
{
|
||||
float *buffer, *b;
|
||||
unsigned int frame, frameCount;
|
||||
unsigned int bufferFrameCount;
|
||||
float multiplier, v;
|
||||
int i;
|
||||
|
||||
buffer = (float *)audiobuffer->mData;
|
||||
bufferFrameCount = audiobuffer->mDataByteSize / data->bytesPerFrame;
|
||||
|
||||
frameCount = min(bufferFrameCount, data->remainingFrames);
|
||||
|
||||
// Fade out previous sine wave, if any.
|
||||
b = buffer;
|
||||
if (data->prevFrame) {
|
||||
multiplier = 2*M_PI*(data->prevFrequency/data->sampleRate);
|
||||
for (frame = 0; frame < data->fadeLength; frame++) {
|
||||
v = data->prevAmplitude *
|
||||
QuartzAudioEnvelope(frame+data->fadeLength,
|
||||
2*data->fadeLength,
|
||||
data->fadeLength) *
|
||||
sin(multiplier * (data->prevFrame+frame));
|
||||
for (i = 0; i < audiobuffer->mNumberChannels; i++) {
|
||||
*b++ = v;
|
||||
}
|
||||
}
|
||||
// no more prev fade
|
||||
data->prevFrame = 0;
|
||||
|
||||
// adjust for space eaten by prev fade
|
||||
buffer += audiobuffer->mNumberChannels*frame;
|
||||
bufferFrameCount -= frame;
|
||||
frameCount = min(bufferFrameCount, data->remainingFrames);
|
||||
}
|
||||
|
||||
// Write a sine wave with the specified frequency and amplitude
|
||||
multiplier = 2*M_PI*(data->frequency/data->sampleRate);
|
||||
for (frame = 0; frame < frameCount; frame++) {
|
||||
v = data->amplitude *
|
||||
QuartzAudioEnvelope(data->curFrame+frame, data->totalFrames,
|
||||
data->fadeLength) *
|
||||
sin(multiplier * (data->curFrame+frame));
|
||||
for (i = 0; i < audiobuffer->mNumberChannels; i++) {
|
||||
*b++ = v;
|
||||
}
|
||||
}
|
||||
|
||||
// Zero out the rest of the buffer, if any
|
||||
memset(b, 0, sizeof(float) * audiobuffer->mNumberChannels *
|
||||
(bufferFrameCount-frame));
|
||||
|
||||
data->curFrame += frameCount;
|
||||
data->remainingFrames -= frameCount;
|
||||
if (data->remainingFrames == 0) {
|
||||
data->playing = FALSE;
|
||||
data->curFrame = 0;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* QuartzAudioIOProc
|
||||
* Callback function for audio playback.
|
||||
* FIXME: use inOutputTime to correct for skipping
|
||||
*/
|
||||
static OSStatus
|
||||
QuartzAudioIOProc(
|
||||
AudioDeviceID inDevice,
|
||||
const AudioTimeStamp *inNow,
|
||||
const AudioBufferList *inInputData,
|
||||
const AudioTimeStamp *inInputTime,
|
||||
AudioBufferList *outOutputData,
|
||||
const AudioTimeStamp *inOutputTime,
|
||||
void *inClientData )
|
||||
{
|
||||
QuartzAudioRec *data = (QuartzAudioRec *)inClientData;
|
||||
int i;
|
||||
Boolean wasPlaying;
|
||||
|
||||
pthread_mutex_lock(&data->lock);
|
||||
wasPlaying = data->playing;
|
||||
for (i = 0; i < outOutputData->mNumberBuffers; i++) {
|
||||
if (data->playing) {
|
||||
QuartzFillBuffer(outOutputData->mBuffers+i, data);
|
||||
}
|
||||
else {
|
||||
memset(outOutputData->mBuffers[i].mData, 0,
|
||||
outOutputData->mBuffers[i].mDataByteSize);
|
||||
}
|
||||
}
|
||||
if (wasPlaying && !data->playing) {
|
||||
OSStatus err;
|
||||
err = AudioDeviceStop(inDevice, QuartzAudioIOProc);
|
||||
}
|
||||
pthread_mutex_unlock(&data->lock);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* QuartzCoreAudioBell
|
||||
* Play a tone using the CoreAudio API
|
||||
*/
|
||||
static void QuartzCoreAudioBell(
|
||||
int volume, // volume is % of max
|
||||
int pitch, // pitch is Hz
|
||||
int duration ) // duration is milliseconds
|
||||
{
|
||||
if (quartzAudioDevice == kAudioDeviceUnknown) return;
|
||||
|
||||
pthread_mutex_lock(&data.lock);
|
||||
|
||||
// fade previous sound, if any
|
||||
data.prevFrequency = data.frequency;
|
||||
data.prevAmplitude = data.amplitude;
|
||||
data.prevFrame = data.curFrame;
|
||||
|
||||
// set new sound
|
||||
data.frequency = pitch;
|
||||
data.amplitude = volume / 100.0;
|
||||
data.curFrame = 0;
|
||||
data.totalFrames = (int)(data.sampleRate * duration / 1000.0);
|
||||
data.remainingFrames = data.totalFrames;
|
||||
|
||||
if (! data.playing) {
|
||||
OSStatus status;
|
||||
status = AudioDeviceStart(quartzAudioDevice, QuartzAudioIOProc);
|
||||
if (status) {
|
||||
ErrorF("QuartzAudioBell: AudioDeviceStart returned %ld\n", status);
|
||||
} else {
|
||||
data.playing = TRUE;
|
||||
}
|
||||
}
|
||||
pthread_mutex_unlock(&data.lock);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* DarwinModeBell
|
||||
* Ring the bell
|
||||
*/
|
||||
void DarwinModeBell(
|
||||
int volume, // volume in percent of max
|
||||
DeviceIntPtr pDevice,
|
||||
pointer ctrl,
|
||||
int class )
|
||||
{
|
||||
int pitch; // pitch in Hz
|
||||
int duration; // duration in milliseconds
|
||||
|
||||
if (class == BellFeedbackClass) {
|
||||
pitch = ((BellCtrl*)ctrl)->pitch;
|
||||
duration = ((BellCtrl*)ctrl)->duration;
|
||||
} else if (class == KbdFeedbackClass) {
|
||||
pitch = ((KeybdCtrl*)ctrl)->bell_pitch;
|
||||
duration = ((KeybdCtrl*)ctrl)->bell_duration;
|
||||
} else {
|
||||
ErrorF("QuartzBell: bad bell class %d\n", class);
|
||||
return;
|
||||
}
|
||||
|
||||
if (quartzUseSysBeep) {
|
||||
if (volume)
|
||||
NSBeep();
|
||||
} else {
|
||||
QuartzCoreAudioBell(volume, pitch, duration);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* QuartzAudioInit
|
||||
* Prepare to play the bell with the CoreAudio API
|
||||
*/
|
||||
void QuartzAudioInit(void)
|
||||
{
|
||||
UInt32 propertySize;
|
||||
OSStatus status;
|
||||
AudioDeviceID outputDevice;
|
||||
AudioStreamBasicDescription outputStreamDescription;
|
||||
double sampleRate;
|
||||
|
||||
// Get the default output device
|
||||
propertySize = sizeof(outputDevice);
|
||||
status = AudioHardwareGetProperty(
|
||||
kAudioHardwarePropertyDefaultOutputDevice,
|
||||
&propertySize, &outputDevice);
|
||||
if (status) {
|
||||
ErrorF("QuartzAudioInit: AudioHardwareGetProperty returned %ld\n",
|
||||
status);
|
||||
return;
|
||||
}
|
||||
if (outputDevice == kAudioDeviceUnknown) {
|
||||
ErrorF("QuartzAudioInit: No audio output devices available.\n");
|
||||
return;
|
||||
}
|
||||
|
||||
// Get the basic device description
|
||||
propertySize = sizeof(outputStreamDescription);
|
||||
status = AudioDeviceGetProperty(outputDevice, 0, FALSE,
|
||||
kAudioDevicePropertyStreamFormat,
|
||||
&propertySize, &outputStreamDescription);
|
||||
if (status) {
|
||||
ErrorF("QuartzAudioInit: GetProperty(stream format) returned %ld\n",
|
||||
status);
|
||||
return;
|
||||
}
|
||||
sampleRate = outputStreamDescription.mSampleRate;
|
||||
|
||||
// Fill in the playback data
|
||||
data.frequency = 0;
|
||||
data.amplitude = 0;
|
||||
data.curFrame = 0;
|
||||
data.remainingFrames = 0;
|
||||
data.bytesPerFrame = outputStreamDescription.mBytesPerFrame;
|
||||
data.sampleRate = sampleRate;
|
||||
// data.bufferByteCount = bufferByteCount;
|
||||
data.playing = FALSE;
|
||||
data.prevAmplitude = 0;
|
||||
data.prevFrame = 0;
|
||||
data.prevFrequency = 0;
|
||||
data.fadeLength = data.sampleRate / 200;
|
||||
pthread_mutex_init(&data.lock, NULL); // fixme error check
|
||||
|
||||
// fixme assert fadeLength<framesPerBuffer
|
||||
|
||||
// Prepare for playback
|
||||
status = AudioDeviceAddIOProc(outputDevice, QuartzAudioIOProc, &data);
|
||||
if (status) {
|
||||
ErrorF("QuartzAudioInit: AddIOProc returned %ld\n", status);
|
||||
return;
|
||||
}
|
||||
|
||||
// success!
|
||||
quartzAudioDevice = outputDevice;
|
||||
}
|
||||
Loading…
Reference in a new issue