jackaudio
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jack2
mirror of https://github.com/jackaudio/jack2
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Better dection of digital mode.

tags/1.9.9.5
Stephane Letz 13 years ago
parent
07d3678204
commit
2d39517b20
2 changed files with 97 additions and 26 deletions
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  1. +94
    -24
      macosx/coreaudio/JackCoreAudioDriver.cpp
  2. +3
    -2
      macosx/coreaudio/JackCoreAudioDriver.h

+ 94
- 24
macosx/coreaudio/JackCoreAudioDriver.cpp View File

@@ -50,7 +50,7 @@ static void PrintStreamDesc(AudioStreamBasicDescription *inDesc)
{
jack_log("- - - - - - - - - - - - - - - - - - - -");
jack_log(" Sample Rate:%f", inDesc->mSampleRate);
jack_log(" Format ID:%.*s", (int) sizeof(inDesc->mFormatID), (char*)&inDesc->mFormatID);
jack_log(" Format ID:%.*s", (int)sizeof(inDesc->mFormatID), (char*)&inDesc->mFormatID);
jack_log(" Format Flags:%lX", inDesc->mFormatFlags);
jack_log(" Bytes per Packet:%ld", inDesc->mBytesPerPacket);
jack_log(" Frames per Packet:%ld", inDesc->mFramesPerPacket);
@@ -124,7 +124,7 @@ static void printError(OSStatus err)
jack_log("error code : kAudioHardwareUnsupportedOperationError");
break;
default:
Print4CharCode("error code : unknown", err);
Print4CharCode("error code : unknown ", err);
break;
}
}
@@ -648,12 +648,13 @@ OSStatus JackCoreAudioDriver::GetTotalChannels(AudioDeviceID device, int& channe
err = AudioDeviceGetPropertyInfo(device, 0, isInput, kAudioDevicePropertyStreamConfiguration, &outSize, &outWritable);
if (err == noErr) {
int stream_count = outSize / sizeof(AudioBufferList);
jack_log(" JackCoreAudioDriver::GetTotalChannels stream_count = %d", stream_count);
AudioBufferList bufferList[stream_count];
err = AudioDeviceGetProperty(device, 0, isInput, kAudioDevicePropertyStreamConfiguration, &outSize, bufferList);
if (err == noErr) {
for (uint i = 0; i < bufferList->mNumberBuffers; i++) {
channelCount += bufferList->mBuffers[i].mNumberChannels;
//jack_info("GetTotalChannels stream = %d channels = %d", i, bufferList->mBuffers[i].mNumberChannels);
jack_log(" JackCoreAudioDriver::GetTotalChannels stream = %d channels = %d", i, bufferList->mBuffers[i].mNumberChannels);
}
}
}
@@ -731,12 +732,12 @@ bool JackCoreAudioDriver::IsDigitalDevice(AudioDeviceID device)
}
AudioObjectPropertyAddress physicalFormatsAddress = { kAudioStreamPropertyAvailablePhysicalFormats, kAudioObjectPropertyScopeGlobal, 0 };
for (int i = 0; i < stream_count ; i++) {
/* Find a stream with a cac3 stream */
int format_num = 0;
/* Retrieve all the stream formats supported by each output stream */
err = AudioObjectGetPropertyDataSize(streamIDs[i], &physicalFormatsAddress, 0, NULL, &outSize1);
@@ -754,13 +755,16 @@ bool JackCoreAudioDriver::IsDigitalDevice(AudioDeviceID device)
jack_error("IsDigitalDevice could not get the list of streamformats err = %d", err);
return false;
}
/* Check if one of the supported formats is a digital format */
for (int j = 0; j < format_num; j++) {
PrintStreamDesc(&format_list[j].mFormat);
if (format_list[j].mFormat.mFormatID == 'IAC3' ||
format_list[j].mFormat.mFormatID == 'iac3' ||
format_list[j].mFormat.mFormatID == kAudioFormat60958AC3 ||
format_list[j].mFormat.mFormatID == kAudioFormatAC3 )
format_list[j].mFormat.mFormatID == kAudioFormatAC3)
{
is_digital = true;
break;
@@ -781,7 +785,8 @@ JackCoreAudioDriver::JackCoreAudioDriver(const char* name, const char* alias, Ja
fHogged(false),
fIOUsage(1.f),
fComputationGrain(-1.f),
fClockDriftCompensate(false)
fClockDriftCompensate(false),
fDigitalPlayback(false)
{}

JackCoreAudioDriver::~JackCoreAudioDriver()
@@ -1207,7 +1212,8 @@ int JackCoreAudioDriver::SetupDevices(const char* capture_driver_uid,
const char* playback_driver_uid,
char* capture_driver_name,
char* playback_driver_name,
jack_nframes_t samplerate)
jack_nframes_t samplerate,
bool ac3_encoding)
{
capture_driver_name[0] = 0;
playback_driver_name[0] = 0;
@@ -1230,12 +1236,22 @@ int JackCoreAudioDriver::SetupDevices(const char* capture_driver_uid,
jack_error("Cannot get device name from device ID");
return -1;
}
if (fHogged) {
if (!TakeHogAux(fDeviceID, false)) {
jack_error("Cannot take hog mode");
}
if (ac3_encoding) {
fDigitalPlayback = IsDigitalDevice(fDeviceID);
}
}

} else {

// Creates aggregate device
AudioDeviceID captureID, playbackID;

AudioDeviceID captureID = -1;
AudioDeviceID playbackID = -1;
if (GetDeviceIDFromUID(capture_driver_uid, &captureID) != noErr) {
jack_log("JackCoreAudioDriver::SetupDevices : will take default input");
if (GetDefaultInputDevice(&captureID) != noErr) {
@@ -1258,7 +1274,20 @@ int JackCoreAudioDriver::SetupDevices(const char* capture_driver_uid,

GetDeviceNameFromID(captureID, fCaptureUID);
GetDeviceNameFromID(playbackID, fPlaybackUID);
}
if (fHogged) {
if (!TakeHogAux(captureID, true)) {
jack_error("Cannot take hog mode for capture device");
}
if (!TakeHogAux(playbackID, false)) {
jack_error("Cannot take hog mode for playback device");
}
if (ac3_encoding) {
fDigitalPlayback = IsDigitalDevice(playbackID);
}
}
}

// Capture only
} else if (strcmp(capture_driver_uid, "") != 0) {
@@ -1274,6 +1303,12 @@ int JackCoreAudioDriver::SetupDevices(const char* capture_driver_uid,
jack_error("Cannot get device name from device ID");
return -1;
}
if (fHogged) {
if (!TakeHogAux(fDeviceID, true)) {
jack_error("Cannot take hog mode for capture device");
}
}

// Playback only
} else if (strcmp(playback_driver_uid, "") != 0) {
@@ -1289,6 +1324,15 @@ int JackCoreAudioDriver::SetupDevices(const char* capture_driver_uid,
jack_error("Cannot get device name from device ID");
return -1;
}
if (fHogged) {
if (!TakeHogAux(fDeviceID, false)) {
jack_error("Cannot take hog mode for playback device");
}
if (ac3_encoding) {
fDigitalPlayback = IsDigitalDevice(fDeviceID);
}
}

// Use default driver in duplex mode
} else {
@@ -1297,8 +1341,9 @@ int JackCoreAudioDriver::SetupDevices(const char* capture_driver_uid,
jack_error("Cannot open default device in duplex mode, so aggregate default input and default output");

// Creates aggregate device
AudioDeviceID captureID, playbackID;

AudioDeviceID captureID = -1;
AudioDeviceID playbackID = -1;
if (GetDeviceIDFromUID(capture_driver_uid, &captureID) != noErr) {
jack_log("JackCoreAudioDriver::SetupDevices : will take default input");
if (GetDefaultInputDevice(&captureID) != noErr) {
@@ -1321,15 +1366,29 @@ int JackCoreAudioDriver::SetupDevices(const char* capture_driver_uid,

GetDeviceNameFromID(captureID, fCaptureUID);
GetDeviceNameFromID(playbackID, fPlaybackUID);
if (fHogged) {
if (!TakeHogAux(captureID, true)) {
jack_error("Cannot take hog mode for capture device");
}
if (!TakeHogAux(playbackID, false)) {
jack_error("Cannot take hog mode for playback device");
}
if (ac3_encoding) {
fDigitalPlayback = IsDigitalDevice(playbackID);
}
}
}
}

/*
if (fHogged) {
if (TakeHog()) {
jack_info("Device = %ld has been hogged", fDeviceID);
}
}

*/
return 0;
}

@@ -1582,7 +1641,7 @@ int JackCoreAudioDriver::OpenAUHAL(bool capturing,
printError(err1);
goto error;
}
// Start I/O
if (capturing && inchannels > 0) {
enableIO = 1;
@@ -1986,7 +2045,7 @@ int JackCoreAudioDriver::Open(jack_nframes_t buffer_size,
}
}
if (SetupDevices(capture_driver_uid, playback_driver_uid, capture_driver_name, playback_driver_name, sample_rate) < 0) {
if (SetupDevices(capture_driver_uid, playback_driver_uid, capture_driver_name, playback_driver_name, sample_rate, ac3_encoding) < 0) {
goto error;
}

@@ -2016,15 +2075,24 @@ int JackCoreAudioDriver::Open(jack_nframes_t buffer_size,
if (ac3_encoding) {
/*
// Force hogged mode
fHogged = true;
if (TakeHog()) {
jack_info("Device = %ld has been hogged", fDeviceID);
}
*/
/*
if (!IsDigitalDevice(fDeviceID)) {
jack_error("AC3 encoding can only be used with a digital device");
goto error;
}
*/
// Force hogged mode
fHogged = true;
if (TakeHog()) {
jack_info("Device = %ld has been hogged", fDeviceID);
if (!fDigitalPlayback) {
jack_error("AC3 encoding can only be used with a digital device");
goto error;
}
JackAC3EncoderParams params;
@@ -2036,7 +2104,7 @@ int JackCoreAudioDriver::Open(jack_nframes_t buffer_size,
fAC3Encoder = new JackAC3Encoder(params);
if (!fAC3Encoder || !fAC3Encoder->Init(sample_rate)) {
jack_error("Cannot allocate of init AC3 encoder");
jack_error("Cannot allocate or init AC3 encoder");
goto error;
}
@@ -2338,6 +2406,8 @@ bool JackCoreAudioDriver::TakeHogAux(AudioDeviceID deviceID, bool isInput)
jack_error("Cannot read hog state...");
printError(err);
}
jack_log("JackCoreAudioDriver::TakeHogAux : deviceID = %d", deviceID);

if (hog_pid != getpid()) {
hog_pid = getpid();


+ 3
- 2
macosx/coreaudio/JackCoreAudioDriver.h View File

@@ -79,8 +79,8 @@ class JackCoreAudioDriver : public JackAudioDriver
float fIOUsage;
float fComputationGrain;
bool fClockDriftCompensate;
bool fDigitalPlayback;
static OSStatus Render(void *inRefCon,
AudioUnitRenderActionFlags *ioActionFlags,
const AudioTimeStamp *inTimeStamp,
@@ -126,7 +126,8 @@ class JackCoreAudioDriver : public JackAudioDriver
const char* playback_driver_uid,
char* capture_driver_name,
char* playback_driver_name,
jack_nframes_t samplerate);
jack_nframes_t samplerate,
bool ac3_encoding);

int SetupChannels(bool capturing,
bool playing,


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