Esempio n. 1
0
S32 ll_apr_file_read_ex(const std::string& filename, apr_pool_t* pool, void *buf, S32 offset, S32 nbytes)
{
	if (pool == NULL) pool = gAPRPoolp;
	apr_file_t* filep = ll_apr_file_open(filename, APR_READ|APR_BINARY, pool);
	if (!filep)
	{
		return 0;
	}
	S32 off;
	if (offset < 0)
		off = ll_apr_file_seek(filep, APR_END, 0);
	else
		off = ll_apr_file_seek(filep, APR_SET, offset);
	S32 bytes_read;
	if (off < 0)
	{
		bytes_read = 0;
	}
	else
	{
		bytes_read = ll_apr_file_read(filep, buf, nbytes );
	}
	apr_file_close(filep);

	return bytes_read;
}
Esempio n. 2
0
bool LLLFSThread::Request::processRequest()
{
	bool complete = false;
	if (mOperation ==  FILE_READ)
	{
		llassert(mOffset >= 0);
		apr_file_t* filep = ll_apr_file_open(mFileName, LL_APR_RB, mThread->mAPRPoolp);
		if (!filep)
		{
			llwarns << "LLLFS: Unable to read file: " << mFileName << llendl;
			mBytesRead = 0; // fail
			return true;
		}
		S32 off;
		if (mOffset < 0)
			off = ll_apr_file_seek(filep, APR_END, 0);
		else
			off = ll_apr_file_seek(filep, APR_SET, mOffset);
		llassert_always(off >= 0);
		mBytesRead = ll_apr_file_read(filep, mBuffer, mBytes );
		apr_file_close(filep);
		complete = true;
// 		llinfos << "LLLFSThread::READ:" << mFileName << " Bytes: " << mBytesRead << llendl;
	}
	else if (mOperation ==  FILE_WRITE)
	{
		apr_int32_t flags = APR_CREATE|APR_WRITE|APR_BINARY;
		if (mOffset < 0)
			flags |= APR_APPEND;
		apr_file_t* filep = ll_apr_file_open(mFileName, flags, mThread->mAPRPoolp);
		if (!filep)
		{
			llwarns << "LLLFS: Unable to write file: " << mFileName << llendl;
			mBytesRead = 0; // fail
			return true;
		}
		if (mOffset >= 0)
		{
			S32 seek = ll_apr_file_seek(filep, APR_SET, mOffset);
			if (seek < 0)
			{
				apr_file_close(filep);
				llwarns << "LLLFS: Unable to write file (seek failed): " << mFileName << llendl;
				mBytesRead = 0; // fail
				return true;
			}
		}
		mBytesRead = ll_apr_file_write(filep, mBuffer, mBytes );
		complete = true;
		apr_file_close(filep);
// 		llinfos << "LLLFSThread::WRITE:" << mFileName << " Bytes: " << mBytesRead << "/" << mBytes << " Offset:" << mOffset << llendl;
	}
	else
	{
		llerrs << "LLLFSThread::unknown operation: " << (S32)mOperation << llendl;
	}
	return complete;
}
Esempio n. 3
0
void upload_new_resource(const std::string& src_filename, std::string name,
						 std::string desc, S32 compression_info,
						 LLAssetType::EType destination_folder_type,
						 LLInventoryType::EType inv_type,
						 U32 next_owner_perm,
						 const std::string& display_name,
						 LLAssetStorage::LLStoreAssetCallback callback,
						 void *userdata)
{	
	// Generate the temporary UUID.
	std::string filename = gDirUtilp->getTempFilename();
	LLTransactionID tid;
	LLAssetID uuid;
	
	LLStringUtil::format_map_t args;

	std::string exten = gDirUtilp->getExtension(src_filename);

	LLAssetType::EType asset_type = LLAssetType::AT_NONE;
	std::string error_message;

	BOOL error = FALSE;
	
	if (exten.empty())
	{
		std::string short_name = gDirUtilp->getBaseFileName(filename);
		
		// No extension
		error_message = llformat(
				"No file extension for the file: '%s'\nPlease make sure the file has a correct file extension",
				short_name.c_str());
		args["[FILE]"] = short_name;
 		upload_error(error_message, "NofileExtension", filename, args);
		return;
	}
	else if( exten == "bmp")
	{
		asset_type = LLAssetType::AT_TEXTURE;
		if (!LLViewerImageList::createUploadFile(src_filename,
												 filename,
												 IMG_CODEC_BMP ))
		{
			error_message = llformat( "Problem with file %s:\n\n%s\n",
					src_filename.c_str(), LLImageBase::getLastError().c_str());
			args["[FILE]"] = src_filename;
			args["[ERROR]"] = LLImageBase::getLastError();
			upload_error(error_message, "ProblemWithFile", filename, args);
			return;
		}
	}
	else if( exten == "tga")
	{
		asset_type = LLAssetType::AT_TEXTURE;
		if (!LLViewerImageList::createUploadFile(src_filename,
												 filename,
												 IMG_CODEC_TGA ))
		{
			error_message = llformat("Problem with file %s:\n\n%s\n",
					src_filename.c_str(), LLImageBase::getLastError().c_str());
			args["[FILE]"] = src_filename;
			args["[ERROR]"] = LLImageBase::getLastError();
			upload_error(error_message, "ProblemWithFile", filename, args);
			return;
		}
	}
	else if( exten == "jpg" || exten == "jpeg")
	{
		asset_type = LLAssetType::AT_TEXTURE;
		if (!LLViewerImageList::createUploadFile(src_filename,
												 filename,
												 IMG_CODEC_JPEG ))
		{
			error_message = llformat("Problem with file %s:\n\n%s\n",
					src_filename.c_str(), LLImageBase::getLastError().c_str());
			args["[FILE]"] = src_filename;
			args["[ERROR]"] = LLImageBase::getLastError();
			upload_error(error_message, "ProblemWithFile", filename, args);
			return;
		}
	}
 	else if( exten == "png")
 	{
 		asset_type = LLAssetType::AT_TEXTURE;
 		if (!LLViewerImageList::createUploadFile(src_filename,
 												 filename,
 												 IMG_CODEC_PNG ))
 		{
 			error_message = llformat("Problem with file %s:\n\n%s\n",
 					src_filename.c_str(), LLImageBase::getLastError().c_str());
 			args["[FILE]"] = src_filename;
 			args["[ERROR]"] = LLImageBase::getLastError();
 			upload_error(error_message, "ProblemWithFile", filename, args);
 			return;
 		}
 	}
	else if(exten == "wav")
	{
		asset_type = LLAssetType::AT_SOUND;  // tag it as audio
		S32 encode_result = 0;

		llinfos << "Attempting to encode wav as an ogg file" << llendl;

		encode_result = encode_vorbis_file(src_filename, filename);
		
		if (LLVORBISENC_NOERR != encode_result)
		{
			switch(encode_result)
			{
				case LLVORBISENC_DEST_OPEN_ERR:
				    error_message = llformat( "Couldn't open temporary compressed sound file for writing: %s\n", filename.c_str());
					args["[FILE]"] = filename;
					upload_error(error_message, "CannotOpenTemporarySoundFile", filename, args);
					break;

				default:	
				  error_message = llformat("Unknown vorbis encode failure on: %s\n", src_filename.c_str());
					args["[FILE]"] = src_filename;
					upload_error(error_message, "UnknownVorbisEncodeFailure", filename, args);
					break;	
			}	
			return;
		}
	}
	else if(exten == "tmp")	 	
	{	 	
		// This is a generic .lin resource file	 	
         asset_type = LLAssetType::AT_OBJECT;	 	
         LLFILE* in = LLFile::fopen(src_filename, "rb");		/* Flawfinder: ignore */	 	
         if (in)	 	
         {	 	
                 // read in the file header	 	
                 char buf[16384];		/* Flawfinder: ignore */ 	
                 S32 read;		/* Flawfinder: ignore */	 	
                 S32  version;	 	
                 if (fscanf(in, "LindenResource\nversion %d\n", &version))	 	
                 {	 	
                         if (2 == version)	 	
                         {
								// *NOTE: This buffer size is hard coded into scanf() below.
                                 char label[MAX_STRING];		/* Flawfinder: ignore */	 	
                                 char value[MAX_STRING];		/* Flawfinder: ignore */	 	
                                 S32  tokens_read;	 	
                                 while (fgets(buf, 1024, in))	 	
                                 {	 	
                                         label[0] = '\0';	 	
                                         value[0] = '\0';	 	
                                         tokens_read = sscanf(	/* Flawfinder: ignore */
											 buf,
											 "%254s %254s\n",
											 label, value);	 	

                                         llinfos << "got: " << label << " = " << value	 	
                                                         << llendl;	 	

                                         if (EOF == tokens_read)	 	
                                         {	 	
                                                 fclose(in);	 	
                                                 error_message = llformat("corrupt resource file: %s", src_filename.c_str());
												 args["[FILE]"] = src_filename;
												 upload_error(error_message, "CorruptResourceFile", filename, args);
                                                 return;
                                         }	 	

                                         if (2 == tokens_read)	 	
                                         {	 	
                                                 if (! strcmp("type", label))	 	
                                                 {	 	
                                                         asset_type = (LLAssetType::EType)(atoi(value));	 	
                                                 }	 	
                                         }	 	
                                         else	 	
                                         {	 	
                                                 if (! strcmp("_DATA_", label))	 	
                                                 {	 	
                                                         // below is the data section	 	
                                                         break;	 	
                                                 }	 	
                                         }	 	
                                         // other values are currently discarded	 	
                                 }	 	

                         }	 	
                         else	 	
                         {	 	
                                 fclose(in);	 	
                                 error_message = llformat("unknown linden resource file version in file: %s", src_filename.c_str());
								 args["[FILE]"] = src_filename;
								 upload_error(error_message, "UnknownResourceFileVersion", filename, args);
                                 return;
                         }	 	
                 }	 	
                 else	 	
                 {	 	
                         // this is an original binary formatted .lin file	 	
                         // start over at the beginning of the file	 	
                         fseek(in, 0, SEEK_SET);	 	

                         const S32 MAX_ASSET_DESCRIPTION_LENGTH = 256;	 	
                         const S32 MAX_ASSET_NAME_LENGTH = 64;	 	
                         S32 header_size = 34 + MAX_ASSET_DESCRIPTION_LENGTH + MAX_ASSET_NAME_LENGTH;	 	
                         S16     type_num;	 	

                         // read in and throw out most of the header except for the type	 	
                         if (fread(buf, header_size, 1, in) != 1)
						 {
							 llwarns << "Short read" << llendl;
						 }
                         memcpy(&type_num, buf + 16, sizeof(S16));		/* Flawfinder: ignore */	 	
                         asset_type = (LLAssetType::EType)type_num;	 	
                 }	 	

                 // copy the file's data segment into another file for uploading	 	
                 LLFILE* out = LLFile::fopen(filename, "wb");		/* Flawfinder: ignore */	
                 if (out)	 	
                 {	 	
                         while((read = fread(buf, 1, 16384, in)))		/* Flawfinder: ignore */	 	
                         {	 	
							 if (fwrite(buf, 1, read, out) != read)
							 {
								 llwarns << "Short write" << llendl;
							 }
                         }	 	
                         fclose(out);	 	
                 }	 	
                 else	 	
                 {	 	
                         fclose(in);	 	
                         error_message = llformat( "Unable to create output file: %s", filename.c_str());
						 args["[FILE]"] = filename;
						 upload_error(error_message, "UnableToCreateOutputFile", filename, args);
                         return;
                 }	 	

                 fclose(in);	 	
         }	 	
         else	 	
         {	 	
                 llinfos << "Couldn't open .lin file " << src_filename << llendl;	 	
         }	 	
	}
	else if (exten == "bvh")
	{
		error_message = llformat("We do not currently support bulk upload of animation files\n");
		upload_error(error_message, "DoNotSupportBulkAnimationUpload", filename, args);
		return;
	}
	else
	{
		// Unknown extension
		// *TODO: Translate?
		error_message = llformat("Unknown file extension .%s\nExpected .wav, .tga, .bmp, .jpg, .jpeg, or .bvh", exten.c_str());
		error = TRUE;;
	}

	// gen a new transaction ID for this asset
	tid.generate();

	if (!error)
	{
		uuid = tid.makeAssetID(gAgent.getSecureSessionID());
		// copy this file into the vfs for upload
		S32 file_size;
		apr_file_t* fp = ll_apr_file_open(filename, LL_APR_RB, &file_size);
		if (fp)
		{
			LLVFile file(gVFS, uuid, asset_type, LLVFile::WRITE);

			file.setMaxSize(file_size);

			const S32 buf_size = 65536;
			U8 copy_buf[buf_size];
			while ((file_size = ll_apr_file_read(fp, copy_buf, buf_size)))
			{
				file.write(copy_buf, file_size);
			}
			apr_file_close(fp);
		}
		else
		{
			error_message = llformat( "Unable to access output file: %s", filename.c_str());
			error = TRUE;
		}
	}

	if (!error)
	{
		std::string t_disp_name = display_name;
		if (t_disp_name.empty())
		{
			t_disp_name = src_filename;
		}
		upload_new_resource(tid, asset_type, name, desc, compression_info, // tid
							destination_folder_type, inv_type, next_owner_perm,
							display_name, callback, userdata);
	}
	else
	{
		llwarns << error_message << llendl;
		LLStringUtil::format_map_t args;
		args["[ERROR_MESSAGE]"] = error_message;
		gViewerWindow->alertXml("ErrorMessage", args);
		if(LLFile::remove(filename) == -1)
		{
			lldebugs << "unable to remove temp file" << llendl;
		}
		LLFilePicker::instance().reset();
	}
}
Esempio n. 4
0
BOOL decode_vorbis_file(LLVFS *vfs, const LLUUID &in_uuid, char *out_fname)
{
	ov_callbacks vfs_callbacks;
	vfs_callbacks.read_func = vfs_read;
	vfs_callbacks.seek_func = vfs_seek;
	vfs_callbacks.close_func = vfs_close;
	vfs_callbacks.tell_func = vfs_tell;

	char pcmout[4096]; /*Flawfinder: ignore*/

	unsigned char temp[64];	/*Flawfinder: ignore*/

	LLVFile *in_vfile;

	U32 data_length = 0;

	llinfos << "Vorbis decode from vfile: " << in_uuid << llendl;

	in_vfile = new LLVFile(vfs, in_uuid, LLAssetType::AT_SOUND);
	if (! in_vfile->getSize())
	{
		llwarning("unable to open vorbis source vfile for reading",0);
		return(FALSE);
	}
	apr_file_t* outfp = ll_apr_file_open(out_fname,LL_APR_WPB);
	if (!outfp)
	{
		llwarning("unable to open vorbis destination file for writing",0);
		return(FALSE);		
	}
	else
	{
		// write the .wav format header
		//"RIFF"
		temp[0] = 0x52;
		temp[1] = 0x49;
		temp[2] = 0x46;
		temp[3] = 0x46;
		
		// length = datalen + 36 (to be filled in later)
		temp[4] = 0x00;
		temp[5] = 0x00;
		temp[6] = 0x00;
		temp[7] = 0x00;
		
		//"WAVE"
		temp[8] = 0x57;
		temp[9] = 0x41;
		temp[10] = 0x56;
		temp[11] = 0x45;

		// "fmt "
		temp[12] = 0x66;
		temp[13] = 0x6D;
		temp[14] = 0x74;
		temp[15] = 0x20;

		// chunk size = 16
		temp[16] = 0x10;
		temp[17] = 0x00;
		temp[18] = 0x00;
		temp[19] = 0x00;

		// format (1 = PCM)
		temp[20] = 0x01;
		temp[21] = 0x00;

		// number of channels
		temp[22] = 0x01;
		temp[23] = 0x00;

		// samples per second
		temp[24] = 0x44;
		temp[25] = 0xAC;
		temp[26] = 0x00;
		temp[27] = 0x00;

		// average bytes per second
		temp[28] = 0x88;
		temp[29] = 0x58;
		temp[30] = 0x01;
		temp[31] = 0x00;

		// bytes to output at a single time
		temp[32] = 0x02;
		temp[33] = 0x00;
		 
		// 16 bits per sample
		temp[34] = 0x10;
		temp[35] = 0x00;

		// "data"
		temp[36] = 0x64;
		temp[37] = 0x61;
		temp[38] = 0x74;
		temp[39] = 0x61;


		// these are the length of the data chunk, to be filled in later
		temp[40] = 0x00;
		temp[41] = 0x00;
		temp[42] = 0x00;
		temp[43] = 0x00;


		ll_apr_file_write(outfp, temp, 44);
	}

	OggVorbis_File vf;
	int eof=0;
	int current_section;
 
	int r = ov_open_callbacks(in_vfile, &vf, NULL, 0, vfs_callbacks);
	if(r < 0) 
	{
		llwarns << r << " Input to vorbis decode does not appear to be an Ogg bitstream: " << in_uuid << llendl;
		return(FALSE);
	}

	{
		char **ptr=ov_comment(&vf,-1)->user_comments;
//		vorbis_info *vi=ov_info(&vf,-1);
		while(*ptr){
			fprintf(stderr,"%s\n",*ptr);
			++ptr;
		}
//    fprintf(stderr,"\nBitstream is %d channel, %ldHz\n",vi->channels,vi->rate);
//    fprintf(stderr,"\nDecoded length: %ld samples\n", (long)ov_pcm_total(&vf,-1));
//    fprintf(stderr,"Encoded by: %s\n\n",ov_comment(&vf,-1)->vendor);
	}
  
	while(!eof){
		long ret=ov_read(&vf,pcmout,sizeof(pcmout),0,2,1,&current_section);
		if (ret == 0) {
			/* EOF */
			eof=1;
//			llinfos << "Vorbis EOF" << llendl;
		} else if (ret < 0) {
			/* error in the stream.  Not a problem, just reporting it in
			   case we (the app) cares.  In this case, we don't. */
			llwarning("Error in vorbis stream",0); 
			break;

		} else {
//			llinfos << "Vorbis read " << ret << "bytes" << llendl;
			/* we don't bother dealing with sample rate changes, etc, but.
			   you'll have to*/
			data_length += ll_apr_file_write(outfp, pcmout, ret);
		}
	}

	ov_clear(&vf);
  
	// write "data" chunk length
	ll_apr_file_seek(outfp,APR_SET,40);
	ll_apr_file_write(outfp,&data_length,4);
 
	// write overall "RIFF" length
	data_length += 36;
	ll_apr_file_seek(outfp,APR_SET,4);
	ll_apr_file_write(outfp,&data_length,1*4);

	// F**K!!! Vorbis encode/decode messes up loop point transitions (pop)
	// do a cheap-and-cheesy crossfade 
	

	S16 *samplep;
	S32 i;
	S32 fade_length;

	fade_length = llmin((S32)128,(S32)(data_length-36)/8);
	
	ll_apr_file_seek(outfp,APR_SET,44);
	ll_apr_file_read(outfp, pcmout,2*fade_length);  //read first 16 samples

	samplep = (S16 *)pcmout;

	for (i = 0 ;i < fade_length; i++)
	{
		*samplep++ = ((F32)*samplep * ((F32)i/(F32)fade_length));	   
	}
	
	ll_apr_file_seek(outfp,APR_SET,44);
	ll_apr_file_write(outfp,pcmout,2*fade_length);  //write back xfaded first 16 samples

	ll_apr_file_seek(outfp,APR_END,-fade_length*2); 
	ll_apr_file_read(outfp, pcmout,2*fade_length);  //read last 16 samples

	samplep = (S16 *)pcmout;

	for (i = fade_length-1 ; i >=  0; i--)
	{
		*samplep++ = ((F32)*samplep * ((F32)i/(F32)fade_length));	   
	}
	
	ll_apr_file_seek(outfp,SEEK_END,-fade_length*2); 
	ll_apr_file_write(outfp,pcmout,2*fade_length);  //write back xfaded last 16 samples

	apr_file_close(outfp);

	if ((36 == data_length) || (!(eof)))
	{
		llwarning("BAD Vorbis DECODE!, removing .wav!",0); 
		LLFile::remove(out_fname);
		return (FALSE);
	}
    
//	fprintf(stderr,"Done.\n");

	return(TRUE);
}
Esempio n. 5
0
//-----------------------------------------------------------------------------
// postBuild()
//-----------------------------------------------------------------------------
BOOL LLFloaterAnimPreview::postBuild()
{
	LLRect r;
	LLKeyframeMotion* motionp = NULL;
	LLBVHLoader* loaderp = NULL;

	if (!LLFloaterNameDesc::postBuild())
	{
		return FALSE;
	}

	childSetCommitCallback("name_form", onCommitName, this);

	childSetLabelArg("ok_btn", "[AMOUNT]", llformat("%d",sUploadAmount));
	childSetAction("ok_btn", onBtnOK, this);
	setDefaultBtn();

	mPreviewRect.set(PREVIEW_HPAD, 
		PREVIEW_TEXTURE_HEIGHT,
		getRect().getWidth() - PREVIEW_HPAD, 
		PREVIEW_HPAD + PREF_BUTTON_HEIGHT + PREVIEW_HPAD);
	mPreviewImageRect.set(0.f, 1.f, 1.f, 0.f);

	S32 y = mPreviewRect.mTop + BTN_HEIGHT;
	S32 btn_left = PREVIEW_HPAD;

	r.set( btn_left, y, btn_left + 32, y - BTN_HEIGHT );
	mPlayButton = getChild<LLButton>( "play_btn");
	if (!mPlayButton)
	{
		mPlayButton = new LLButton(std::string("play_btn"), LLRect(0,0,0,0));
	}
	mPlayButton->setClickedCallback(onBtnPlay);
	mPlayButton->setCallbackUserData(this);

	mPlayButton->setImages(std::string("button_anim_play.tga"),
						   std::string("button_anim_play_selected.tga"));
	mPlayButton->setDisabledImages(LLStringUtil::null,LLStringUtil::null);

	mPlayButton->setScaleImage(TRUE);

	mStopButton = getChild<LLButton>( "stop_btn");
	if (!mStopButton)
	{
		mStopButton = new LLButton(std::string("stop_btn"), LLRect(0,0,0,0));
	}
	mStopButton->setClickedCallback(onBtnStop);
	mStopButton->setCallbackUserData(this);

	mStopButton->setImages(std::string("button_anim_stop.tga"),
						   std::string("button_anim_stop_selected.tga"));
	mStopButton->setDisabledImages(LLStringUtil::null,LLStringUtil::null);

	mStopButton->setScaleImage(TRUE);

	r.set(r.mRight + PREVIEW_HPAD, y, getRect().getWidth() - PREVIEW_HPAD, y - BTN_HEIGHT);
	//childSetCommitCallback("playback_slider", onSliderMove, this);

	childHide("bad_animation_text");

	//childSetCommitCallback("preview_base_anim", onCommitBaseAnim, this);
	//childSetValue("preview_base_anim", "Standing");

	//childSetCommitCallback("priority", onCommitPriority, this);
	//childSetCommitCallback("loop_check", onCommitLoop, this);
	//childSetCommitCallback("loop_in_point", onCommitLoopIn, this);
	//childSetValidate("loop_in_point", validateLoopIn);
	//childSetCommitCallback("loop_out_point", onCommitLoopOut, this);
	//childSetValidate("loop_out_point", validateLoopOut);

	//childSetCommitCallback("hand_pose_combo", onCommitHandPose, this);
	
	//childSetCommitCallback("emote_combo", onCommitEmote, this);
	//childSetValue("emote_combo", "[None]");

	//childSetCommitCallback("ease_in_time", onCommitEaseIn, this);
	//childSetValidate("ease_in_time", validateEaseIn);
	//childSetCommitCallback("ease_out_time", onCommitEaseOut, this);
	//childSetValidate("ease_out_time", validateEaseOut);

	std::string exten = gDirUtilp->getExtension(mFilename);
	if (exten == "bvh")
	{
		// loading a bvh file

		// now load bvh file
		S32 file_size;
		apr_file_t* fp = ll_apr_file_open(mFilenameAndPath, LL_APR_RB, &file_size);

		if (!fp)
		{
			llwarns << "Can't open BVH file:" << mFilename << llendl;	
		}
		else
		{
			char*	file_buffer;

			file_buffer = new char[file_size + 1];

			if (file_size == ll_apr_file_read(fp, file_buffer, file_size))
			{
				file_buffer[file_size] = '\0';
				llinfos << "Loading BVH file " << mFilename << llendl;
				loaderp = new LLBVHLoader(file_buffer);
			}

			apr_file_close(fp);
			delete[] file_buffer;
		}
	}

	if (loaderp && loaderp->isInitialized() && loaderp->getDuration() <= MAX_ANIM_DURATION)
	{
		// generate unique id for this motion
		mTransactionID.generate();
		mMotionID = mTransactionID.makeAssetID(gAgent.getSecureSessionID());

		mAnimPreview = new LLPreviewAnimation(256, 256);

		// motion will be returned, but it will be in a load-pending state, as this is a new motion
		// this motion will not request an asset transfer until next update, so we have a chance to 
		// load the keyframe data locally
		motionp = (LLKeyframeMotion*)mAnimPreview->getDummyAvatar()->createMotion(mMotionID);

		// create data buffer for keyframe initialization
		S32 buffer_size = loaderp->getOutputSize();
		U8* buffer = new U8[buffer_size];

		LLDataPackerBinaryBuffer dp(buffer, buffer_size);

		// pass animation data through memory buffer
		loaderp->serialize(dp);
		dp.reset();
		BOOL success = motionp && motionp->deserialize(dp);

		delete []buffer;

		if (success)
		{
			setAnimCallbacks() ;
			
			const LLBBoxLocal &pelvis_bbox = motionp->getPelvisBBox();

			LLVector3 temp = pelvis_bbox.getCenter();
			// only consider XY?
			//temp.mV[VZ] = 0.f;
			F32 pelvis_offset = temp.magVec();

			temp = pelvis_bbox.getExtent();
			//temp.mV[VZ] = 0.f;
			F32 pelvis_max_displacement = pelvis_offset + (temp.magVec() * 0.5f) + 1.f;
			
			F32 camera_zoom = LLViewerCamera::getInstance()->getDefaultFOV() / (2.f * atan(pelvis_max_displacement / PREVIEW_CAMERA_DISTANCE));
		
			mAnimPreview->setZoom(camera_zoom);

			motionp->setName(childGetValue("name_form").asString());
			mAnimPreview->getDummyAvatar()->startMotion(mMotionID);
			childSetMinValue("playback_slider", 0.0);
			childSetMaxValue("playback_slider", 1.0);

			childSetValue("loop_check", LLSD(motionp->getLoop()));
			childSetValue("loop_in_point", LLSD(motionp->getLoopIn() / motionp->getDuration() * 100.f));
			childSetValue("loop_out_point", LLSD(motionp->getLoopOut() / motionp->getDuration() * 100.f));
			childSetValue("priority", LLSD((F32)motionp->getPriority()));
			childSetValue("hand_pose_combo", LLHandMotion::getHandPoseName(motionp->getHandPose()));
			childSetValue("ease_in_time", LLSD(motionp->getEaseInDuration()));
			childSetValue("ease_out_time", LLSD(motionp->getEaseOutDuration()));
			setEnabled(TRUE);
			std::string seconds_string;
			seconds_string = llformat(" - %.2f seconds", motionp->getDuration());

			setTitle(mFilename + std::string(seconds_string));
		}
		else
		{
			delete mAnimPreview;
			mAnimPreview = NULL;
			mMotionID.setNull();
			childSetValue("bad_animation_text", getString("failed_to_initialize"));
		}
	}
	else
	{
		if ( loaderp )
		{
			if (loaderp->getDuration() > MAX_ANIM_DURATION)
			{
				LLUIString out_str = getString("anim_too_long");
				out_str.setArg("[LENGTH]", llformat("%.1f", loaderp->getDuration()));
				out_str.setArg("[MAX_LENGTH]", llformat("%.1f", MAX_ANIM_DURATION));
				childSetValue("bad_animation_text", out_str.getString());
			}
			else
			{
				LLUIString out_str = getString("failed_file_read");
				out_str.setArg("[STATUS]", loaderp->getStatus()); // *TODO:Translate
				childSetValue("bad_animation_text", out_str.getString());
			}
		}

		//setEnabled(FALSE);
		mMotionID.setNull();
		mAnimPreview = NULL;
	}

	refresh();

	delete loaderp;

	return TRUE;
}