IOMedia *
IODVDBlockStorageDriver::instantiateDesiredMediaObject(void)
{
if (getMediaType() < kDVDMediaTypeMin || getMediaType() > kDVDMediaTypeMax) {
return super::instantiateDesiredMediaObject();
}
return(new IODVDMedia);
}
// Assumes we are in a block "ParcelData"
void LLParcel::packMessage(LLSD& msg)
{
msg["local_id"] = getLocalID();
msg["parcel_flags"] = ll_sd_from_U32(getParcelFlags());
msg["sale_price"] = getSalePrice();
msg["name"] = getName();
msg["description"] = getDesc();
msg["music_url"] = getMusicURL();
msg["media_url"] = getMediaURL();
msg["media_desc"] = getMediaDesc();
msg["media_type"] = getMediaType();
msg["media_width"] = getMediaWidth();
msg["media_height"] = getMediaHeight();
msg["auto_scale"] = getMediaAutoScale();
msg["media_loop"] = getMediaLoop();
msg["obscure_media"] = getObscureMedia();
msg["obscure_music"] = getObscureMusic();
msg["media_id"] = getMediaID();
msg["group_id"] = getGroupID();
msg["pass_price"] = mPassPrice;
msg["pass_hours"] = mPassHours;
msg["category"] = (U8)mCategory;
msg["auth_buyer_id"] = mAuthBuyerID;
msg["snapshot_id"] = mSnapshotID;
msg["snapshot_id"] = mSnapshotID;
msg["user_location"] = ll_sd_from_vector3(mUserLocation);
msg["user_look_at"] = ll_sd_from_vector3(mUserLookAt);
msg["landing_type"] = (U8)mLandingType;
}
//从本地添加items
int PlaylistWindow::addItemFromLocal(const QStringList &addList,bool playNow)
{
int mediaType;
bool flag=true;
for(int i=0;i<addList.length();i++) {
QString label = addList.at(i);
QFileInfo fileInfo(label);
if(fileInfo.exists()) {
QStringList list = label.split("/");
QListWidgetItem *item = new QListWidgetItem(list.last(),listWidget);
int row = listWidget->row(item);
//添加索引字符
QString index = "";
if(row<9) {
index.append("0").append(QString::number(row+1,10).append(". "));
} else {
index = QString::number(row+1,10).append(". ");
}
item->setText(index.append(item->text()));
//设置item高度
item->setSizeHint(QSize(100,30));
item->setToolTip(label);
//设置media的类型
int type = getMediaType(label);
if(type != -1){
if(type == MEDIA_TYPE_MUSIC){
item->setIcon(QIcon(":/image/music.gif"));
}
else{
item->setIcon(QIcon(":/image/video.ico"));
}
item->setStatusTip(QString::number(type,10));
}
this->setItemNormalView(item);
//添加到playlist 并将第一条设置为当前播放item
qDebug() << playlist->mediaCount();
playlist->addMedia(QUrl::fromLocalFile(label));
if(flag){
flag=false;
mediaType = type;
if(playNow){
//this->setItemPlay(row);
playlist->setCurrentIndex(row);
}else{
listWidget->setCurrentItem(item);
}
}
} else {
continue;
}
}
return mediaType;
}
std::string
MediaSinkImpl::getPadName ()
{
if (getMediaType()->getValue() == MediaType::AUDIO) {
return "audio_sink";
} else {
return "video_sink";
}
}
// Assumes we are in a block "ParcelData"
void LLParcel::packMessage(LLSD& msg)
{
// used in the viewer, the sim uses it's own packer
msg["local_id"] = getLocalID();
msg["parcel_flags"] = ll_sd_from_U32(getParcelFlags());
msg["sale_price"] = getSalePrice();
msg["name"] = getName();
msg["description"] = getDesc();
msg["music_url"] = getMusicURL();
msg["media_url"] = getMediaURL();
msg["media_desc"] = getMediaDesc();
msg["media_type"] = getMediaType();
msg["media_width"] = getMediaWidth();
msg["media_height"] = getMediaHeight();
msg["auto_scale"] = getMediaAutoScale();
msg["media_loop"] = getMediaLoop();
msg["media_current_url"] = getMediaCurrentURL();
msg["obscure_media"] = false; // OBSOLETE - no longer used
msg["obscure_music"] = false; // OBSOLETE - no longer used
msg["media_id"] = getMediaID();
msg["media_allow_navigate"] = getMediaAllowNavigate();
msg["media_prevent_camera_zoom"] = getMediaPreventCameraZoom();
msg["media_url_timeout"] = getMediaURLTimeout();
msg["media_url_filter_enable"] = getMediaURLFilterEnable();
msg["media_url_filter_list"] = getMediaURLFilterList();
msg["group_id"] = getGroupID();
msg["pass_price"] = mPassPrice;
msg["pass_hours"] = mPassHours;
msg["category"] = (U8)mCategory;
msg["auth_buyer_id"] = mAuthBuyerID;
msg["snapshot_id"] = mSnapshotID;
msg["user_location"] = ll_sd_from_vector3(mUserLocation);
msg["user_look_at"] = ll_sd_from_vector3(mUserLookAt);
msg["landing_type"] = (U8)mLandingType;
msg["see_avs"] = (LLSD::Boolean) getSeeAVs();
msg["group_av_sounds"] = (LLSD::Boolean) getAllowGroupAVSounds();
msg["any_av_sounds"] = (LLSD::Boolean) getAllowAnyAVSounds();
}
/* Accept a new piece of media, doing whatever's necessary to make it
* show up properly to the system.
*/
IOReturn
IODVDBlockStorageDriver::acceptNewMedia(void)
{
IOReturn result;
if (getMediaType() < kDVDMediaTypeMin || getMediaType() > kDVDMediaTypeMax) {
return super::acceptNewMedia();
}
/* Obtain disc status: */
switch (getMediaType()) {
case kDVDMediaTypeR:
case kDVDMediaTypeRW: {
bool checkIsWritable = false;
DVDDiscInfo discInfo;
DVDRZoneInfo rzoneInfo;
result = reportDiscInfo(&discInfo);
if (result != kIOReturnSuccess) {
break;
}
switch (discInfo.discStatus) {
case 0x01: /* is disc incomplete? */
checkIsWritable = true;
break;
case 0x02: /* is disc complete? */
checkIsWritable = discInfo.erasable ? true : false;
break;
}
/* Obtain rzone status: */
if (checkIsWritable) {
UInt16 rzoneLast = (discInfo.lastRZoneNumberInLastBorderMSB << 8) |
discInfo.lastRZoneNumberInLastBorderLSB;
result = reportRZoneInfo(rzoneLast,&rzoneInfo);
if (result != kIOReturnSuccess) {
break;
}
if (discInfo.discStatus == 0x01) { /* is disc incomplete? */
_maxBlockNumber = max( _maxBlockNumber,
max( OSSwapBigToHostInt32(rzoneInfo.rzoneStartAddress) +
OSSwapBigToHostInt32(rzoneInfo.rzoneSize), 1 ) - 1 );
}
if (rzoneInfo.incremental) { /* is rzone incremental? */
_writeProtected = false;
break;
}
if (discInfo.discStatus == 0x01) { /* is disc incomplete? */
if (rzoneInfo.blank) { /* is rzone invisible? */
UInt16 rzoneFirst = (discInfo.firstRZoneNumberInLastBorderMSB << 8) |
discInfo.firstRZoneNumberInLastBorderLSB;
if (rzoneFirst < rzoneLast) {
result = reportRZoneInfo(rzoneLast - 1,&rzoneInfo);
if (result != kIOReturnSuccess) {
break;
}
if (rzoneInfo.incremental) { /* is rzone incremental? */
_writeProtected = false;
break;
}
}
}
}
}
break;
}
case kDVDMediaTypePlusR:
case kDVDMediaTypeHDR: {
DVDDiscInfo discInfo;
DVDRZoneInfo rzoneInfo;
IOReturn result;
result = reportDiscInfo(&discInfo);
if (result != kIOReturnSuccess) {
break;
}
/* Obtain rzone status: */
if (discInfo.discStatus == 0x01) { /* is disc incomplete? */
UInt16 rzoneLast = (discInfo.lastRZoneNumberInLastBorderMSB << 8) |
discInfo.lastRZoneNumberInLastBorderLSB;
_writeProtected = false;
result = reportRZoneInfo(rzoneLast,&rzoneInfo);
if (result != kIOReturnSuccess) {
break;
}
_maxBlockNumber = max( _maxBlockNumber,
max( OSSwapBigToHostInt32(rzoneInfo.rzoneStartAddress) +
OSSwapBigToHostInt32(rzoneInfo.rzoneSize), 1 ) - 1 );
}
break;
}
}
return IOBlockStorageDriver::acceptNewMedia();
}
IOMedia *
IODVDBlockStorageDriver::instantiateMediaObject(UInt64 base,UInt64 byteSize,
UInt32 blockSize,char *mediaName)
{
IOMedia *media = NULL;
if (getMediaType() < kDVDMediaTypeMin || getMediaType() > kDVDMediaTypeMax) {
return super::instantiateMediaObject(base,byteSize,blockSize,mediaName);
}
media = IOBlockStorageDriver::instantiateMediaObject(
base,byteSize,blockSize,mediaName);
if (media) {
const char *description = NULL;
const char *picture = NULL;
switch (getMediaType()) {
case kDVDMediaTypeROM:
description = kIODVDMediaTypeROM;
picture = "DVD.icns";
break;
case kDVDMediaTypeRAM:
description = kIODVDMediaTypeRAM;
picture = "DVD-RAM.icns";
break;
case kDVDMediaTypeR:
description = kIODVDMediaTypeR;
picture = "DVD-R.icns";
break;
case kDVDMediaTypeRW:
description = kIODVDMediaTypeRW;
picture = "DVD-RW.icns";
break;
case kDVDMediaTypePlusR:
description = kIODVDMediaTypePlusR;
picture = "DVD+R.icns";
break;
case kDVDMediaTypePlusRW:
description = kIODVDMediaTypePlusRW;
picture = "DVD+RW.icns";
break;
case kDVDMediaTypeHDROM:
description = kIODVDMediaTypeHDROM;
picture = "DVD.icns";
break;
case kDVDMediaTypeHDRAM:
description = kIODVDMediaTypeHDRAM;
picture = "DVD-RAM.icns";
break;
case kDVDMediaTypeHDR:
description = kIODVDMediaTypeHDR;
picture = "DVD-R.icns";
break;
case kDVDMediaTypeHDRW:
description = kIODVDMediaTypeHDRW;
picture = "DVD-RW.icns";
break;
}
if (description) {
media->setProperty(kIODVDMediaTypeKey, description);
}
if (picture) {
OSDictionary *dictionary = OSDictionary::withCapacity(2);
OSString *identifier = OSString::withCString("com.apple.iokit.IODVDStorageFamily");
OSString *resourceFile = OSString::withCString(picture);
if (dictionary && identifier && resourceFile) {
dictionary->setObject("CFBundleIdentifier", identifier);
dictionary->setObject("IOBundleResourceFile", resourceFile);
}
media->setProperty(kIOMediaIconKey, dictionary);
if (resourceFile) {
resourceFile->release();
}
if (identifier) {
identifier->release();
}
if (dictionary) {
dictionary->release();
}
}
}
return media;
}
/* Accept a new piece of media, doing whatever's necessary to make it
* show up properly to the system. The arbitration lock is assumed to
* be held during the call.
*/
IOReturn
IOCDBlockStorageDriver::acceptNewMedia(void)
{
IOReturn result;
int i;
int nentries;
int nAudioTracks;
/* First, we cache information about the tracks on the disc: */
result = cacheTocInfo();
if (result != kIOReturnSuccess) {
assert(_toc == NULL);
}
/* Scan thru the track list, counting up the number of Data and Audio tracks. */
nAudioTracks = 0;
_minBlockNumberAudio = 0xFFFFFFFF;
_maxBlockNumberAudio = 0xFFFFFFFF;
if (_toc) {
nentries = CDTOCGetDescriptorCount(_toc);
for (i = 0; i < nentries; i++) {
UInt32 lba = CDConvertMSFToClippedLBA(_toc->descriptors[i].p);
/* tracks 1-99, not leadout or skip intervals */
if (_toc->descriptors[i].point <= 99 && _toc->descriptors[i].adr == 1) {
if ((_toc->descriptors[i].control & 0x04)) {
/* it's a data track */
_maxBlockNumberAudio = min(_maxBlockNumberAudio, lba ? (lba - 1) : 0);
} else {
nAudioTracks++;
_minBlockNumberAudio = min(_minBlockNumberAudio, lba);
}
/* leadout */
} else if (_toc->descriptors[i].point == 0xA2 && _toc->descriptors[i].adr == 1) {
_maxBlockNumber = max(_maxBlockNumber, lba ? (lba - 1) : 0);
_maxBlockNumberAudio = min(_maxBlockNumberAudio, lba ? (lba - 1) : 0);
}
}
if (_maxBlockNumberAudio < _minBlockNumberAudio) {
_maxBlockNumberAudio = 0xFFFFFFFF;
/* find first data track or leadout after the audio tracks */
for (i = 0; i < nentries; i++) {
UInt32 lba = CDConvertMSFToClippedLBA(_toc->descriptors[i].p);
/* tracks 1-99, not leadout or skip intervals */
if (_toc->descriptors[i].point <= 99 && _toc->descriptors[i].adr == 1) {
if ((_toc->descriptors[i].control & 0x04)) {
/* it's a data track */
if (lba > _minBlockNumberAudio) {
_maxBlockNumberAudio = min(_maxBlockNumberAudio, lba - 1);
}
}
/* leadout */
} else if (_toc->descriptors[i].point == 0xA2 && _toc->descriptors[i].adr == 1) {
if (lba > _minBlockNumberAudio) {
_maxBlockNumberAudio = min(_maxBlockNumberAudio, lba - 1);
}
}
}
}
}
/* Obtain disc status: */
switch (getMediaType()) {
case kCDMediaTypeR:
case kCDMediaTypeRW: {
bool checkIsWritable = false;
CDDiscInfo discInfo;
CDTrackInfo trackInfo;
result = reportDiscInfo(&discInfo);
if (result != kIOReturnSuccess) {
break;
}
switch (discInfo.discStatus) {
case 0x01: /* is disc incomplete? */
checkIsWritable = true;
break;
case 0x02: /* is disc complete? */
checkIsWritable = discInfo.erasable ? true : false;
break;
}
/* Obtain track status: */
if (checkIsWritable) {
UInt16 trackLast = discInfo.lastTrackNumberInLastSessionLSB;
result = reportTrackInfo(trackLast,&trackInfo);
if (result != kIOReturnSuccess) {
break;
}
if (discInfo.discStatus == 0x01) { /* is disc incomplete? */
_maxBlockNumber = CDConvertMSFToClippedLBA(discInfo.lastPossibleStartTimeOfLeadOut);
}
if (trackInfo.packet) { /* is track incremental? */
_writeProtected = false;
break;
}
if (discInfo.discStatus == 0x01) { /* is disc incomplete? */
if (trackInfo.blank) { /* is track invisible? */
UInt16 trackFirst = discInfo.firstTrackNumberInLastSessionLSB;
if (trackFirst < trackLast) {
result = reportTrackInfo(trackLast - 1,&trackInfo);
if (result != kIOReturnSuccess) {
break;
}
if (trackInfo.packet) { /* is track incremental? */
_writeProtected = false;
break;
}
}
}
}
}
break;
}
}
/* Instantiate a media object and attach it to ourselves. */
result = super::acceptNewMedia();
if (result != kIOReturnSuccess) {
return(result); /* give up now */
}
return(result);
}