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* some style and whitespace cleanup.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39541 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval
2010-11-20 17:03:02 +00:00
parent ebe3c563da
commit b1ed9a63d7
2 changed files with 114 additions and 135 deletions
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src/apps/soundrecorder/RecorderWindow.cpp
+103 -123
View File
@@ -2,7 +2,7 @@
* Copyright 2005, Jérôme Duval. All rights reserved.
* Distributed under the terms of the MIT License.
*
* Inspired by SoundCapture from Be newsletter (Media Kit Basics:
* Inspired by SoundCapture from Be newsletter (Media Kit Basics:
* Consumers and Producers)
*/
@@ -103,7 +103,7 @@ struct wave_struct
RecorderWindow::RecorderWindow() :
BWindow(BRect(XPOS,YPOS,XPOS+MIN_WIDTH,YPOS+MIN_HEIGHT), "SoundRecorder",
BWindow(BRect(XPOS,YPOS,XPOS+MIN_WIDTH,YPOS+MIN_HEIGHT), "SoundRecorder",
B_TITLED_WINDOW, B_ASYNCHRONOUS_CONTROLS | B_NOT_V_RESIZABLE | B_NOT_ZOOMABLE),
fPlayer(NULL),
fSoundList(NULL),
@@ -129,14 +129,14 @@ RecorderWindow::RecorderWindow() :
CalcSizes(MIN_WIDTH, MIN_HEIGHT);
SetTitle(B_TRANSLATE("SoundRecorder"));
fInitCheck = InitWindow();
if (fInitCheck != B_OK) {
if (fInitCheck == B_NAME_NOT_FOUND)
ErrorAlert(B_TRANSLATE("Cannot find default audio hardware"),
ErrorAlert(B_TRANSLATE("Cannot find default audio hardware"),
fInitCheck);
else
ErrorAlert(B_TRANSLATE("Cannot connect to media server"),
ErrorAlert(B_TRANSLATE("Cannot connect to media server"),
fInitCheck);
PostMessage(B_QUIT_REQUESTED);
} else
@@ -148,12 +148,9 @@ RecorderWindow::~RecorderWindow()
{
// The sound consumer and producer are Nodes; it has to be released and the Roster
// will reap it when it's done.
if (fRecordNode) {
if (fRecordNode)
fRecordNode->Release();
}
if (fPlayer) {
delete fPlayer;
}
delete fPlayer;
if (fPlayTrack && fPlayFile)
fPlayFile->ReleaseTrack(fPlayTrack);
@@ -169,9 +166,8 @@ RecorderWindow::~RecorderWindow()
WINDOW((stderr, "clean up item %d\n", i+1));
SoundListItem* item = dynamic_cast<SoundListItem *>(fSoundList->ItemAt(i));
if (item) {
if (item->IsTemp()) {
if (item->IsTemp())
item->Entry().Remove(); // delete temp file
}
delete item;
}
}
@@ -193,20 +189,19 @@ RecorderWindow::InitCheck()
void
RecorderWindow::CalcSizes(float min_wid, float min_hei)
RecorderWindow::CalcSizes(float min_width, float min_height)
{
// Set up size limits based on new screen size
BScreen screen(this);
BRect r = screen.Frame();
float wid = r.Width()-12;
SetSizeLimits(min_wid, wid, min_hei, r.Height()-24);
BRect rect = screen.Frame();
float width = rect.Width() - 12;
SetSizeLimits(min_width, width, min_height, rect.Height() - 24);
// Don't zoom to cover all of screen; user can resize last bit if necessary.
// This leaves other windows visible.
if (wid > 640) {
wid = 640 + (wid-640)/2;
}
SetZoomLimits(wid, r.Height()-24);
if (width > 640)
width = 640 + (width - 640) / 2;
SetZoomLimits(width, rect.Height() - 24);
}
@@ -219,45 +214,37 @@ RecorderWindow::InitWindow()
try {
// Find temp directory for recorded sounds.
BPath path;
if (!(error = find_directory(B_COMMON_TEMP_DIRECTORY, &path))) {
if (!(error = find_directory(B_COMMON_TEMP_DIRECTORY, &path)))
error = fTempDir.SetTo(path.Path());
}
if (error < 0) {
if (error < 0)
goto bad_mojo;
}
// Make sure the media roster is there (which means the server is there).
fRoster = BMediaRoster::Roster(&error);
if (!fRoster) {
if (!fRoster)
goto bad_mojo;
}
error = fRoster->GetAudioInput(&fAudioInputNode);
if (error < B_OK) { // there's no input?
if (error < B_OK) // there's no input?
goto bad_mojo;
}
error = fRoster->GetAudioMixer(&fAudioMixerNode);
if (error < B_OK) { // there's no mixer?
if (error < B_OK) // there's no mixer?
goto bad_mojo;
}
// Create our internal Node which records sound, and register it.
fRecordNode = new SoundConsumer("Sound Recorder");
error = fRoster->RegisterNode(fRecordNode);
if (error < B_OK) {
if (error < B_OK)
goto bad_mojo;
}
// Create the window header with controls
BRect r(Bounds());
r.bottom = r.top + 175;
BBox *background = new BBox(r, "_background", B_FOLLOW_LEFT_RIGHT
BBox *background = new BBox(r, "_background", B_FOLLOW_LEFT_RIGHT
| B_FOLLOW_TOP, B_WILL_DRAW | B_FRAME_EVENTS | B_NAVIGABLE_JUMP, B_NO_BORDER);
AddChild(background);
r = background->Bounds();
r.left = 0;
r.right = r.left + 38;
@@ -276,7 +263,7 @@ RecorderWindow::InitWindow()
r.right -= 26;
r.top = 115;
r.bottom = r.top + 30;
fTrackSlider = new TrackSlider(r, "trackSlider", new BMessage(POSITION_CHANGED),
fTrackSlider = new TrackSlider(r, "trackSlider", new BMessage(POSITION_CHANGED),
B_FOLLOW_LEFT_RIGHT | B_FOLLOW_TOP);
background->AddChild(fTrackSlider);
@@ -286,7 +273,7 @@ RecorderWindow::InitWindow()
buttonRect = BRect(BPoint(0,0), kSkipButtonSize);
buttonRect.OffsetTo(background->Bounds().LeftBottom() - BPoint(-7, 25));
fRewindButton = new TransportButton(buttonRect, B_TRANSLATE("Rewind"),
kSkipBackBitmapBits, kPressedSkipBackBitmapBits,
kSkipBackBitmapBits, kPressedSkipBackBitmapBits,
kDisabledSkipBackBitmapBits, new BMessage(REWIND));
background->AddChild(fRewindButton);
@@ -294,7 +281,7 @@ RecorderWindow::InitWindow()
buttonRect = BRect(BPoint(0,0), kStopButtonSize);
buttonRect.OffsetTo(background->Bounds().LeftBottom() - BPoint(-48, 25));
fStopButton = new TransportButton(buttonRect, B_TRANSLATE("Stop"),
kStopButtonBitmapBits, kPressedStopButtonBitmapBits,
kStopButtonBitmapBits, kPressedStopButtonBitmapBits,
kDisabledStopButtonBitmapBits, new BMessage(STOP));
background->AddChild(fStopButton);
@@ -340,14 +327,14 @@ RecorderWindow::InitWindow()
buttonRect = BRect(BPoint(0,0), kSpeakerIconBitmapSize);
buttonRect.OffsetTo(background->Bounds().RightBottom() - BPoint(121, 17));
SpeakerView *speakerView = new SpeakerView(buttonRect,
SpeakerView *speakerView = new SpeakerView(buttonRect,
B_FOLLOW_LEFT | B_FOLLOW_TOP);
speakerView->SetResizingMode(B_FOLLOW_RIGHT | B_FOLLOW_TOP);
background->AddChild(speakerView);
buttonRect = BRect(BPoint(0,0), BPoint(84, 19));
buttonRect.OffsetTo(background->Bounds().RightBottom() - BPoint(107, 20));
fVolumeSlider = new VolumeSlider(buttonRect, "volumeSlider",
fVolumeSlider = new VolumeSlider(buttonRect, "volumeSlider",
B_FOLLOW_LEFT | B_FOLLOW_TOP);
fVolumeSlider->SetResizingMode(B_FOLLOW_RIGHT | B_FOLLOW_TOP);
background->AddChild(fVolumeSlider);
@@ -374,11 +361,11 @@ RecorderWindow::InitWindow()
r.top += 4;
r.right -= B_V_SCROLL_BAR_WIDTH;
r.bottom -= 25;
fSoundList = new SoundListView(r, B_TRANSLATE("Sound List"),
fSoundList = new SoundListView(r, B_TRANSLATE("Sound List"),
B_FOLLOW_ALL);
fSoundList->SetSelectionMessage(new BMessage(SOUND_SELECTED));
fSoundList->SetViewColor(216, 216, 216);
BScrollView *scroller = new BScrollView("scroller", fSoundList,
BScrollView *scroller = new BScrollView("scroller", fSoundList,
B_FOLLOW_ALL, 0, false, true, B_FANCY_BORDER);
fBottomBox->AddChild(scroller);
@@ -403,7 +390,7 @@ RecorderWindow::InitWindow()
fFileInfoBox->AddChild(fFormat);
r.top += 13;
r.bottom = r.top + 15;
fCompression = new BStringView(r, "compression",
fCompression = new BStringView(r, "compression",
B_TRANSLATE("Compression:"));
fFileInfoBox->AddChild(fCompression);
r.top += 13;
@@ -412,12 +399,12 @@ RecorderWindow::InitWindow()
fFileInfoBox->AddChild(fChannels);
r.top += 13;
r.bottom = r.top + 15;
fSampleSize = new BStringView(r, "samplesize",
fSampleSize = new BStringView(r, "samplesize",
B_TRANSLATE("Sample size:"));
fFileInfoBox->AddChild(fSampleSize);
r.top += 13;
r.bottom = r.top + 15;
fSampleRate = new BStringView(r, "samplerate",
fSampleRate = new BStringView(r, "samplerate",
B_TRANSLATE("Sample rate:"));
fFileInfoBox->AddChild(fSampleRate);
r.top += 13;
@@ -451,14 +438,16 @@ RecorderWindow::InitWindow()
popup->AddItem(item);
media_node_id ni[12];
int32 ni_count = 12;
error = fRoster->GetInstancesFor(dni[i].addon, dni[i].flavor_id,
error = fRoster->GetInstancesFor(dni[i].addon, dni[i].flavor_id,
ni, &ni_count);
if (error == B_OK)
for (int j = 0; j < ni_count; j++)
if (error == B_OK) {
for (int j = 0; j < ni_count; j++) {
if (ni[j] == fAudioInputNode.node) {
strcpy(selected_name, dni[i].name);
break;
}
}
}
}
// Create the actual widget
@@ -469,7 +458,8 @@ RecorderWindow::InitWindow()
r.InsetBy(10,10);
r.top = r.bottom - 18;
fInputField = new BMenuField(r, "Input", B_TRANSLATE("Input:"), popup);
fInputField->SetDivider(fInputField->StringWidth(B_TRANSLATE("Input:")) + 4.0f);
fInputField->SetDivider(fInputField->StringWidth(B_TRANSLATE("Input:"))
+ 4.0f);
fBottomBox->AddChild(fInputField);
fBottomBox->AddChild(fFileInfoBox);
@@ -493,17 +483,14 @@ RecorderWindow::InitWindow()
// Error handling.
bad_mojo:
if (error >= 0) {
if (error >= 0)
error = B_ERROR;
}
if (fRecordNode) {
if (fRecordNode)
fRecordNode->Release();
}
delete fPlayer;
if (!fInputField) {
if (!fInputField)
delete popup;
}
return error;
}
@@ -582,25 +569,26 @@ RecorderWindow::MessageReceived(BMessage * message)
break;
case POSITION_CHANGED:
{
bigtime_t right, left, main;
if (message->FindInt64("main", &main) == B_OK) {
if (fPlayTrack) {
fPlayTrack->SeekToTime(fTrackSlider->MainTime());
fPlayFrame = fPlayTrack->CurrentFrame();
bigtime_t right, left, main;
if (message->FindInt64("main", &main) == B_OK) {
if (fPlayTrack) {
fPlayTrack->SeekToTime(fTrackSlider->MainTime());
fPlayFrame = fPlayTrack->CurrentFrame();
}
fScopeView->SetMainTime(main);
}
fScopeView->SetMainTime(main);
if (message->FindInt64("right", &right) == B_OK) {
if (fPlayTrack) {
fPlayLimit = MIN(fPlayFrames,
(off_t)(right * fPlayFormat.u.raw_audio.frame_rate
/ 1000000LL));
}
fScopeView->SetRightTime(right);
}
if (message->FindInt64("left", &left) == B_OK)
fScopeView->SetLeftTime(left);
break;
}
if (message->FindInt64("right", &right) == B_OK) {
if (fPlayTrack)
fPlayLimit = MIN(fPlayFrames,
(off_t)(right * fPlayFormat.u.raw_audio.frame_rate/1000000LL));
fScopeView->SetRightTime(right);
}
if (message->FindInt64("left", &left) == B_OK) {
fScopeView->SetLeftTime(left);
}
}
break;
case LOOP:
fLooping = fLoopButton->ButtonState();
break;
@@ -655,9 +643,9 @@ RecorderWindow::Record(BMessage * message)
return;
}
// Reserve space on disk (creates fewer fragments)
err = fRecFile.SetSize(4 * fRecordFormat.u.raw_audio.channel_count
* fRecordFormat.u.raw_audio.frame_rate
* (fRecordFormat.u.raw_audio.format
err = fRecFile.SetSize(4 * fRecordFormat.u.raw_audio.channel_count
* fRecordFormat.u.raw_audio.frame_rate
* (fRecordFormat.u.raw_audio.format
& media_raw_audio_format::B_AUDIO_SIZE_MASK));
if (err < B_OK) {
ErrorAlert(B_TRANSLATE("Cannot record a sound that long"), err);
@@ -672,7 +660,7 @@ RecorderWindow::Record(BMessage * message)
// Hook up input
err = MakeRecordConnection(fAudioInputNode);
if (err < B_OK) {
ErrorAlert(B_TRANSLATE("Cannot connect to the selected sound input"),
ErrorAlert(B_TRANSLATE("Cannot connect to the selected sound input"),
err);
fRecEntry.Remove();
fRecEntry.Unset();
@@ -683,12 +671,10 @@ RecorderWindow::Record(BMessage * message)
bigtime_t then = fRecordNode->TimeSource()->Now() + 50000LL;
fRoster->StartNode(fRecordNode->Node(), then);
if (fAudioInputNode.kind & B_TIME_SOURCE) {
fRoster->StartNode(fAudioInputNode,
fRoster->StartNode(fAudioInputNode,
fRecordNode->TimeSource()->RealTimeFor(then, 0));
}
else {
} else
fRoster->StartNode(fAudioInputNode, then);
}
}
@@ -713,18 +699,17 @@ RecorderWindow::Play(BMessage * message)
return;
}
fPlayLimit = MIN(fPlayFrames, (off_t)(fTrackSlider->RightTime()
fPlayLimit = MIN(fPlayFrames, (off_t)(fTrackSlider->RightTime()
* fPlayFormat.u.raw_audio.frame_rate / 1000000LL));
fPlayTrack->SeekToTime(fTrackSlider->MainTime());
fPlayFrame = fPlayTrack->CurrentFrame();
// Create our internal Node which plays sound, and register it.
fPlayer = new BSoundPlayer(fAudioMixerNode, &fPlayFormat.u.raw_audio,
fPlayer = new BSoundPlayer(fAudioMixerNode, &fPlayFormat.u.raw_audio,
"Sound Player");
status_t err = fPlayer->InitCheck();
if (err < B_OK) {
if (err < B_OK)
return;
}
fVolumeSlider->SetSoundPlayer(fPlayer);
fPlayer->SetCallbacks(PlayFile, NotifyPlayFile, this);
@@ -753,9 +738,8 @@ RecorderWindow::Save(BMessage * message)
// Find the item to save.
int32 index = fSoundList->CurrentSelection();
SoundListItem* pItem = dynamic_cast<SoundListItem*>(fSoundList->ItemAt(index));
if ((! pItem) || (pItem->Entry().InitCheck() != B_OK)) {
if ((! pItem) || (pItem->Entry().InitCheck() != B_OK))
return;
}
// Update the save panel and show it.
char filename[B_FILE_NAME_LENGTH];
@@ -785,8 +769,7 @@ RecorderWindow::DoSave(BMessage * message)
if ((message->FindPointer("sound list item", (void**) &pItem) == B_OK)
&& (message->FindRef("directory", &new_dir_ref) == B_OK)
&& (message->FindString("name", &new_name) == B_OK))
{
&& (message->FindString("name", &new_name) == B_OK)) {
BEntry& oldEntry = pItem->Entry();
BFile oldFile(&oldEntry, B_READ_WRITE);
if (oldFile.InitCheck() != B_OK)
@@ -824,17 +807,15 @@ RecorderWindow::Input(BMessage * message)
// User selected input from pop-up
const dormant_node_info * dni = 0;
ssize_t size = 0;
if (message->FindData("node", B_RAW_TYPE, (const void **)&dni, &size)) {
if (message->FindData("node", B_RAW_TYPE, (const void **)&dni, &size))
return; // bad input selection message
}
media_node_id node_id;
status_t error = fRoster->GetInstancesFor(dni->addon, dni->flavor_id, &node_id);
if (error != B_OK) {
if (error != B_OK)
fRoster->InstantiateDormantNode(*dni, &fAudioInputNode);
} else {
else
fRoster->GetNodeFor(node_id, &fAudioInputNode);
}
}
@@ -848,7 +829,7 @@ RecorderWindow::Selected(BMessage * message)
return;
status_t err = UpdatePlayFile(pItem, true);
if (err != B_OK) {
ErrorAlert(B_TRANSLATE("Cannot recognize this file as a media file"),
ErrorAlert(B_TRANSLATE("Cannot recognize this file as a media file"),
err == B_MEDIA_NO_HANDLER ? B_OK : err);
RemoveCurrentSoundItem();
}
@@ -931,9 +912,9 @@ RecorderWindow::MakeRecordConnection(const media_node & input)
return err;
}
// Using the same structs for input and output is OK in
// Using the same structs for input and output is OK in
// BMediaRoster::Connect().
err = fRoster->Connect(fAudioOutput.source, fRecInput.destination,
err = fRoster->Connect(fAudioOutput.source, fRecInput.destination,
&fRecordFormat, &fAudioOutput, &fRecInput);
if (err < B_OK) {
CONNECT((stderr, "RecorderWindow::MakeRecordConnection():"
@@ -944,9 +925,9 @@ RecorderWindow::MakeRecordConnection(const media_node & input)
}
// Start the time source if it's not running.
if ((tsobj->Node() != input) && !tsobj->IsRunning()) {
if ((tsobj->Node() != input) && !tsobj->IsRunning())
fRoster->StartNode(tsobj->Node(), BTimeSource::RealTime());
}
tsobj->Release(); // we're done with this time source instance!
return B_OK;
}
@@ -960,7 +941,7 @@ RecorderWindow::BreakRecordConnection()
// If we are the last connection, the Node will stop automatically since it
// has nowhere to send data to.
err = fRoster->StopNode(fRecInput.node, 0);
err = fRoster->Disconnect(fAudioOutput.node.node, fAudioOutput.source,
err = fRoster->Disconnect(fAudioOutput.node.node, fAudioOutput.source,
fRecInput.node.node, fRecInput.destination);
fAudioOutput.source = media_source::null;
fRecInput.destination = media_destination::null;
@@ -987,11 +968,11 @@ RecorderWindow::StopRecording()
header.format.format_tag = 1;
header.format.channels = fRecordFormat.u.raw_audio.channel_count;
header.format.samples_per_sec = (uint32)fRecordFormat.u.raw_audio.frame_rate;
header.format.avg_bytes_per_sec = (uint32)(fRecordFormat.u.raw_audio.frame_rate
header.format.avg_bytes_per_sec = (uint32)(fRecordFormat.u.raw_audio.frame_rate
* fRecordFormat.u.raw_audio.channel_count
* (fRecordFormat.u.raw_audio.format & 0xf));
header.format.bits_per_sample = (fRecordFormat.u.raw_audio.format & 0xf) * 8;
header.format.block_align = (fRecordFormat.u.raw_audio.format & 0xf)
header.format.block_align = (fRecordFormat.u.raw_audio.format & 0xf)
* fRecordFormat.u.raw_audio.channel_count;
header.data_chunk.fourcc = FOURCC('d','a','t','a');
header.data_chunk.len = fRecSize;
@@ -1001,10 +982,9 @@ RecorderWindow::StopRecording()
fRecFile.SetSize(fRecSize + sizeof(header));
// We reserve space; make sure we cut off any excess at the end.
AddSoundItem(fRecEntry, true);
}
else {
} else
fRecEntry.Remove();
}
// We're done for this time.
fRecEntry.Unset();
// Close the file.
@@ -1134,7 +1114,7 @@ RecorderWindow::UpdatePlayFile(SoundListItem* item, bool updateDisplay)
BString channels = B_TRANSLATE("Channels: ");
channels << fPlayFormat.u.raw_audio.channel_count;
BString samplesize = B_TRANSLATE("Sample size: ");
samplesize << 8 * (fPlayFormat.u.raw_audio.format & 0xf)
samplesize << 8 * (fPlayFormat.u.raw_audio.format & 0xf)
<< B_TRANSLATE(" bits");
BString samplerate = B_TRANSLATE("Sample rate: ");
samplerate << (int)fPlayFormat.u.raw_audio.frame_rate;
@@ -1257,7 +1237,7 @@ RecorderWindow::NotifyRecordFile(void * cookie, int32 code, ...)
void
RecorderWindow::PlayFile(void * cookie, void * data, size_t size,
RecorderWindow::PlayFile(void * cookie, void * data, size_t size,
const media_raw_audio_format & format)
{
// Callback called from the SoundProducer when producing buffers.
@@ -1284,7 +1264,7 @@ RecorderWindow::PlayFile(void * cookie, void * data, size_t size,
void
RecorderWindow::NotifyPlayFile(void * cookie,
RecorderWindow::NotifyPlayFile(void * cookie,
BSoundPlayer::sound_player_notification code, ...)
{
if ((code == BSoundPlayer::B_STOPPED) || (code == BSoundPlayer::B_SOUND_DONE)) {
@@ -1324,15 +1304,15 @@ RecorderWindow::RefsReceived(BMessage *msg)
countBad++;
}
if (countBad > 0 && countGood == 0)
if (countBad > 0 && countGood == 0) {
(new BAlert(B_TRANSLATE("Nothing to play"), B_TRANSLATE("None of the "
"files appear to be audio files"), B_TRANSLATE("OK"), NULL, NULL,
"files appear to be audio files"), B_TRANSLATE("OK"), NULL, NULL,
B_WIDTH_AS_USUAL, B_STOP_ALERT))->Go();
else if (countGood > 0) {
} else if (countGood > 0) {
if (countBad > 0)
(new BAlert(B_TRANSLATE("Invalid audio files"), B_TRANSLATE("Some "
"of the files don't appear to be audio files"),
B_TRANSLATE("OK"), NULL, NULL, B_WIDTH_AS_USUAL,
"of the files don't appear to be audio files"),
B_TRANSLATE("OK"), NULL, NULL, B_WIDTH_AS_USUAL,
B_WARNING_ALERT))->Go();
fSoundList->Select(fSoundList->CountItems() - 1);
}
@@ -1352,34 +1332,34 @@ RecorderWindow::CopyTarget(BMessage *msg)
&& msg->FindRef("directory", &dir) == B_OK) {
BDirectory directory(&dir);
BFile file(&directory, name, O_RDWR | O_TRUNC);
// seek time
bigtime_t start = fTrackSlider->LeftTime();
// write data
bigtime_t diffTime = fTrackSlider->RightTime()
bigtime_t diffTime = fTrackSlider->RightTime()
- fTrackSlider->LeftTime();
int64 framesToWrite = (int64) (diffTime
* fPlayFormat.u.raw_audio.frame_rate / 1000000LL);
int32 frameSize = (fPlayFormat.u.raw_audio.format & 0xf)
int32 frameSize = (fPlayFormat.u.raw_audio.format & 0xf)
* fPlayFormat.u.raw_audio.channel_count;
wave_struct header;
header.riff.riff_id = FOURCC('R','I','F','F');
header.riff.len
header.riff.len
= (frameSize * framesToWrite) + sizeof(header) - 8;
header.riff.wave_id = FOURCC('W','A','V','E');
header.format_chunk.fourcc = FOURCC('f','m','t',' ');
header.format_chunk.len = sizeof(header.format);
header.format.format_tag = 1;
header.format.channels = fPlayFormat.u.raw_audio.channel_count;
header.format.samples_per_sec
header.format.samples_per_sec
= (uint32)fPlayFormat.u.raw_audio.frame_rate;
header.format.avg_bytes_per_sec
= (uint32)(fPlayFormat.u.raw_audio.frame_rate
header.format.avg_bytes_per_sec
= (uint32)(fPlayFormat.u.raw_audio.frame_rate
* fPlayFormat.u.raw_audio.channel_count
* (fPlayFormat.u.raw_audio.format & 0xf));
header.format.bits_per_sample
header.format.bits_per_sample
= (fPlayFormat.u.raw_audio.format & 0xf) * 8;
header.format.block_align = frameSize;
header.data_chunk.fourcc = FOURCC('d','a','t','a');
@@ -1388,7 +1368,7 @@ RecorderWindow::CopyTarget(BMessage *msg)
file.Write(&header, sizeof(header));
char *data = (char *)malloc(fPlayFormat.u.raw_audio.buffer_size);
fPlayTrack->SeekToTime(&start);
fPlayFrame = fPlayTrack->CurrentFrame();
while (framesToWrite > 0) {
@@ -1402,7 +1382,7 @@ RecorderWindow::CopyTarget(BMessage *msg)
file.Write(data, frames * frameSize);
framesToWrite -= frames;
}
file.Sync();
free(data);
BNodeInfo nodeInfo(&file);
src/apps/soundrecorder/RecorderWindow.h
+11 -12
View File
@@ -4,10 +4,10 @@
*
* Inspired by SoundCapture from Be newsletter (Media Kit Basics: Consumers and Producers)
*/
#ifndef RECORDERWINDOW_H
#define RECORDERWINDOW_H
#include <Catalog.h>
#include <Directory.h>
#include <Entry.h>
@@ -45,7 +45,7 @@ public:
RecorderWindow();
virtual ~RecorderWindow();
status_t InitCheck();
virtual bool QuitRequested();
virtual void MessageReceived(BMessage * message);
@@ -71,7 +71,7 @@ public:
void AddSoundItem(const BEntry& entry, bool temp = false);
void RemoveCurrentSoundItem();
private:
BMediaRoster * fRoster;
VUView *fVUView;
@@ -93,7 +93,7 @@ private:
SoundListView * fSoundList;
BDirectory fTempDir;
int fTempCount;
BBox * fBottomBox;
BBox * fFileInfoBox;
BStringView *fFilename;
@@ -113,7 +113,7 @@ private:
BEntry fRecEntry;
media_format fRecordFormat;
BFile fRecFile;
off_t fRecSize;
@@ -127,16 +127,16 @@ private:
int64 fPlayLimit;
int64 fPlayFrame;
int64 fPlayFrames;
bool fLooping;
media_node fAudioMixerNode;
BFilePanel *fSavePanel;
status_t fInitCheck;
status_t InitWindow();
void Record(BMessage * message);
void Play(BMessage * message);
void Stop(BMessage * message);
@@ -149,7 +149,7 @@ private:
status_t MakeRecordConnection(const media_node & input);
status_t BreakRecordConnection();
status_t StopRecording();
status_t MakePlayConnection(const media_multi_audio_format & format);
status_t BreakPlayConnection();
status_t StopPlaying();
@@ -166,10 +166,9 @@ static void NotifyRecordFile(void * cookie, int32 code, ...);
static void PlayFile(void * cookie, void * data, size_t size, const media_raw_audio_format & format);
static void NotifyPlayFile(void * cookie, BSoundPlayer::sound_player_notification code, ...);
void RefsReceived(BMessage *msg);
void CopyTarget(BMessage *msg);
};
#endif /* RECORDERWINDOW_H */