[70281] trunk/dports/aqua/qt4-mac/files

4 Aug 2010

Revision: 70281
          http://trac.macports.org/changeset/70281
Author:   michaelld@macports.org
Date:     2010-08-04 10:59:13 -0700 (Wed, 04 Aug 2010)
Log Message:
-----------
Patch files for QAudioInput and QAudioOutput, for ticket #25831.

Added Paths:
-----------
    trunk/dports/aqua/qt4-mac/files/patch-qaudio-format-converters.diff
    trunk/dports/aqua/qt4-mac/files/patch-qaudioinput-conversion.diff
    trunk/dports/aqua/qt4-mac/files/patch-qaudioinput-readyread.diff
    trunk/dports/aqua/qt4-mac/files/patch-qaudiooutput-period-size.diff

Added: trunk/dports/aqua/qt4-mac/files/patch-qaudio-format-converters.diff
===================================================================

--- trunk/dports/aqua/qt4-mac/files/patch-qaudio-format-converters.diff	                        (rev 0)
+++ trunk/dports/aqua/qt4-mac/files/patch-qaudio-format-converters.diff	2010-08-04 17:59:13 UTC (rev 70281)
@@ -0,0 +1,39 @@
+From b82ed43086aebb4698a8a52965eeb17349ef1d04 Mon Sep 17 00:00:00 2001
+From: Justin McPherson <justin.mcpherson@nokia.com>
+Date: Mon, 21 Jun 2010 15:11:59 +1000
+Subject: [PATCH] Audio(osx); Fix audio format converters.
+
+Reviewed-by:Dmytro Poplavskiy
+---
+ src/multimedia/audio/qaudio_mac.cpp |    9 ++++++---
+ 1 files changed, 6 insertions(+), 3 deletions(-)
+
+diff --git a/src/multimedia/audio/qaudio_mac.cpp b/src/multimedia/audio/qaudio_mac.cpp
+index 14fee8b..4e17b52 100644
+--- src/multimedia/audio/qaudio_mac.cpp
++++ src/multimedia/audio/qaudio_mac.cpp
+@@ -68,11 +68,11 @@ QAudioFormat toQAudioFormat(AudioStreamBasicDescription const& sf)
+     audioFormat.setChannels(sf.mChannelsPerFrame);
+     audioFormat.setSampleSize(sf.mBitsPerChannel);
+     audioFormat.setCodec(QString::fromLatin1("audio/pcm"));
+-    audioFormat.setByteOrder(sf.mFormatFlags & kLinearPCMFormatFlagIsBigEndian != 0 ? QAudioFormat::BigEndian : QAudioFormat::LittleEndian);
++    audioFormat.setByteOrder((sf.mFormatFlags & kAudioFormatFlagIsBigEndian) != 0 ? QAudioFormat::BigEndian : QAudioFormat::LittleEndian);
+     QAudioFormat::SampleType type = QAudioFormat::UnSignedInt;
+-    if ((sf.mFormatFlags & kLinearPCMFormatFlagIsSignedInteger) != 0)
++    if ((sf.mFormatFlags & kAudioFormatFlagIsSignedInteger) != 0)
+         type = QAudioFormat::SignedInt;
+-    else if ((sf.mFormatFlags & kLinearPCMFormatFlagIsFloat) != 0)
++    else if ((sf.mFormatFlags & kAudioFormatFlagIsFloat) != 0)
+         type = QAudioFormat::Float;
+     audioFormat.setSampleType(type);
+ 
+@@ -99,6 +99,9 @@ AudioStreamBasicDescription toAudioStreamBasicDescription(QAudioFormat const& au
+     case QAudioFormat::Unknown:  default: break;
+     }
+ 
++    if (audioFormat.byteOrder() == QAudioFormat::BigEndian)
++        sf.mFormatFlags |= kAudioFormatFlagIsBigEndian;
++
+     return sf;
+ }
+ 

Added: trunk/dports/aqua/qt4-mac/files/patch-qaudioinput-conversion.diff
===================================================================
--- trunk/dports/aqua/qt4-mac/files/patch-qaudioinput-conversion.diff	                        (rev 0)
+++ trunk/dports/aqua/qt4-mac/files/patch-qaudioinput-conversion.diff	2010-08-04 17:59:13 UTC (rev 70281)
@@ -0,0 +1,86 @@
+From 66d02e4bde0a628978436217032abe555ed77fad Mon Sep 17 00:00:00 2001
+From: Justin McPherson <justin.mcpherson@nokia.com>
+Date: Mon, 21 Jun 2010 15:18:32 +1000
+Subject: [PATCH] Audio(osx); refactor input period conversion
+
+Reviewed-by:Dmytro Poplavskiy
+---
+ src/multimedia/audio/qaudioinput_mac_p.cpp |   51 ++++++++++++++-------------
+ 1 files changed, 26 insertions(+), 25 deletions(-)
+
+diff --git a/src/multimedia/audio/qaudioinput_mac_p.cpp b/src/multimedia/audio/qaudioinput_mac_p.cpp
+index b99fe11..5897e75 100644
+--- src/multimedia/audio/qaudioinput_mac_p.cpp
++++ src/multimedia/audio/qaudioinput_mac_p.cpp
+@@ -210,6 +210,11 @@ public:
+         return true;
+     }
+ 
++    bool empty() const
++    {
++        return position == totalPackets;
++    }
++
+ private:
+     UInt32 totalPackets;
+     UInt32 position;
+@@ -275,36 +280,32 @@ public:
+         if (m_audioConverter != 0) {
+             QAudioPacketFeeder  feeder(m_inputBufferList);
+ 
+-            bool    wecan = true;
+             int     copied = 0;
+-
+             const int available = m_buffer->free();
+ 
+-            while (err == noErr && wecan) {
++            while (err == noErr && !feeder.empty()) {
+                 QAudioRingBuffer::Region region = m_buffer->acquireWriteRegion(available);
+ 
+-                if (region.second > 0) {
+-                    AudioBufferList     output;
+-                    output.mNumberBuffers = 1;
+-                    output.mBuffers[0].mNumberChannels = 1;
+-                    output.mBuffers[0].mDataByteSize = region.second;
+-                    output.mBuffers[0].mData = region.first;
+-
+-                    UInt32  packetSize = region.second / m_outputFormat.mBytesPerPacket;
+-                    err = AudioConverterFillComplexBuffer(m_audioConverter,
+-                                                          converterCallback,
+-                                                          &feeder,
+-                                                          &packetSize,
+-                                                          &output,
+-                                                          0);
+-
+-                    region.second = output.mBuffers[0].mDataByteSize;
+-                    copied += region.second;
++                if (region.second == 0)
++                    break;
++
++                AudioBufferList     output;
++                output.mNumberBuffers = 1;
++                output.mBuffers[0].mNumberChannels = 1;
++                output.mBuffers[0].mDataByteSize = region.second;
++                output.mBuffers[0].mData = region.first;
++
++                UInt32  packetSize = region.second / m_outputFormat.mBytesPerPacket;
++                err = AudioConverterFillComplexBuffer(m_audioConverter,
++                                                      converterCallback,
++                                                      &feeder,
++                                                      &packetSize,
++                                                      &output,
++                                                      0);
++                region.second = output.mBuffers[0].mDataByteSize;
++                copied += region.second;
+ 
+-                    m_buffer->releaseWriteRegion(region);
+-                }
+-                else
+-                    wecan = false;
++                m_buffer->releaseWriteRegion(region);
+             }
+ 
+             framesRendered += copied / m_outputFormat.mBytesPerFrame;
+-- 
+1.6.1
+

Added: trunk/dports/aqua/qt4-mac/files/patch-qaudioinput-readyread.diff
===================================================================
--- trunk/dports/aqua/qt4-mac/files/patch-qaudioinput-readyread.diff	                        (rev 0)
+++ trunk/dports/aqua/qt4-mac/files/patch-qaudioinput-readyread.diff	2010-08-04 17:59:13 UTC (rev 70281)
@@ -0,0 +1,33 @@
+From 4f79cbb2b7923ff7f7cbc77dc6820d12f594311d Mon Sep 17 00:00:00 2001
+From: Justin McPherson <justin.mcpherson@nokia.com>
+Date: Wed, 16 Jun 2010 16:44:18 +1000
+Subject: [PATCH] Audio (osx); In pull mode emit readyRead() for each period received.
+
+Task-number: QTBUG-10009
+Reviewed-by:Dmytro Poplavskiy
+---
+ src/multimedia/audio/qaudioinput_mac_p.cpp |    4 ++--
+ 1 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/multimedia/audio/qaudioinput_mac_p.cpp b/src/multimedia/audio/qaudioinput_mac_p.cpp
+index cb65f6e..b99fe11 100644
+--- src/multimedia/audio/qaudioinput_mac_p.cpp
++++ src/multimedia/audio/qaudioinput_mac_p.cpp
+@@ -259,7 +259,7 @@ public:
+                              UInt32 inBusNumber,
+                              UInt32 inNumberFrames)
+     {
+-        const bool  wasEmpty = m_buffer->used() == 0;
++        const bool  pullMode = m_device == 0;
+ 
+         OSStatus    err;
+         qint64      framesRendered = 0;
+@@ -330,7 +330,7 @@ public:
+             framesRendered = copied / m_outputFormat.mBytesPerFrame;
+         }
+ 
+-        if (wasEmpty && framesRendered > 0)
++        if (pullMode && framesRendered > 0)
+             emit readyRead();
+ 
+         return framesRendered;

Added: trunk/dports/aqua/qt4-mac/files/patch-qaudiooutput-period-size.diff
===================================================================
--- trunk/dports/aqua/qt4-mac/files/patch-qaudiooutput-period-size.diff	                        (rev 0)
+++ trunk/dports/aqua/qt4-mac/files/patch-qaudiooutput-period-size.diff	2010-08-04 17:59:13 UTC (rev 70281)
@@ -0,0 +1,44 @@
+From 76c256bdabcc207a6ed70d5b5b62698495548a25 Mon Sep 17 00:00:00 2001
+From: Justin McPherson <justin.mcpherson@nokia.com>
+Date: Tue, 22 Jun 2010 12:01:51 +1000
+Subject: [PATCH] Audio(osx); Fix period size calculation.
+
+Task-number: QTBUG-8878
+Reviewed-by:Dmytro Poplavskiy
+---
+ src/multimedia/audio/qaudiooutput_mac_p.cpp |   15 ++-------------
+ 1 files changed, 2 insertions(+), 13 deletions(-)
+
+diff --git a/src/multimedia/audio/qaudiooutput_mac_p.cpp b/src/multimedia/audio/qaudiooutput_mac_p.cpp
+index 9689101..cc52d90 100644
+--- src/multimedia/audio/qaudiooutput_mac_p.cpp
++++ src/multimedia/audio/qaudiooutput_mac_p.cpp
+@@ -358,17 +358,7 @@ bool QAudioOutputPrivate::open()
+     // Set stream format
+     streamFormat = toAudioStreamBasicDescription(audioFormat);
+ 
+-    UInt32 size = sizeof(deviceFormat);
+-    if (AudioUnitGetProperty(audioUnit,
+-                                kAudioUnitProperty_StreamFormat,
+-                                kAudioUnitScope_Input,
+-                                0,
+-                                &deviceFormat,
+-                                &size) != noErr) {
+-        qWarning() << "QAudioOutput: Unable to retrieve device format";
+-        return false;
+-    }
+-
++    UInt32 size = sizeof(streamFormat);
+     if (AudioUnitSetProperty(audioUnit,
+                                 kAudioUnitProperty_StreamFormat,
+                                 kAudioUnitScope_Input,
+@@ -392,8 +382,7 @@ bool QAudioOutputPrivate::open()
+         return false;
+     }
+ 
+-    periodSizeBytes = (numberOfFrames * streamFormat.mSampleRate / deviceFormat.mSampleRate) * 
+-                        streamFormat.mBytesPerFrame;
++    periodSizeBytes = numberOfFrames * streamFormat.mBytesPerFrame;
+     if (internalBufferSize < periodSizeBytes * 2)
+         internalBufferSize = periodSizeBytes * 2;
+     else

    

[70281] trunk/dports/aqua/qt4-mac/files

michaelld＠macports.org