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Example 1 with ProcessWrapper

use of net.pms.io.ProcessWrapper in project UniversalMediaServer by UniversalMediaServer.

the class VideoLanVideoStreaming method launchTranscode.

@Override
public ProcessWrapper launchTranscode(DLNAResource dlna, DLNAMediaInfo media, OutputParams params) throws IOException {
    // Use device-specific pms conf
    PmsConfiguration prev = configuration;
    configuration = (DeviceConfiguration) params.mediaRenderer;
    boolean isWindows = Platform.isWindows();
    final String filename = dlna.getFileName();
    PipeProcess tsPipe = new PipeProcess("VLC" + System.currentTimeMillis() + "." + getMux());
    ProcessWrapper pipe_process = tsPipe.getPipeProcess();
    // XXX it can take a long time for Windows to create a named pipe
    // (and mkfifo can be slow if /tmp isn't memory-mapped), so start this as early as possible
    pipe_process.runInNewThread();
    tsPipe.deleteLater();
    params.input_pipes[0] = tsPipe;
    params.minBufferSize = params.minFileSize;
    params.secondread_minsize = 100000;
    List<String> cmdList = new ArrayList<>();
    cmdList.add(executable());
    cmdList.add("-I");
    cmdList.add("dummy");
    // TODO: either
    // 1) add this automatically if enabled (probe)
    // 2) add a GUI option to "enable GPU acceleration"
    // 3) document it as an option the user can enable themselves in the vlc GUI (saved to a config file used by cvlc)
    // XXX: it's still experimental (i.e. unstable), causing (consistent) segfaults on Windows and Linux,
    // so don't even document it for now
    // cmdList.add("--ffmpeg-hw");
    String transcodeSpec = String.format("#transcode{%s}:standard{access=file,mux=%s,dst=\"%s%s\"}", getEncodingArgs(), getMux(), (isWindows ? "\\\\" : ""), tsPipe.getInputPipe());
    if (isWindows) {
        cmdList.add("--dummy-quiet");
    }
    if (isWindows || Platform.isMac()) {
        cmdList.add("--sout=" + transcodeSpec);
    } else {
        cmdList.add("--sout");
        cmdList.add(transcodeSpec);
    }
    // via: https://code.google.com/p/ps3mediaserver/issues/detail?id=711
    if (Platform.isMac()) {
        cmdList.add("");
    }
    cmdList.add(filename);
    cmdList.add("vlc://quit");
    String[] cmdArray = new String[cmdList.size()];
    cmdList.toArray(cmdArray);
    cmdArray = finalizeTranscoderArgs(filename, dlna, media, params, cmdArray);
    ProcessWrapperImpl pw = new ProcessWrapperImpl(cmdArray, params);
    pw.attachProcess(pipe_process);
    try {
        Thread.sleep(150);
    } catch (InterruptedException e) {
    }
    pw.runInNewThread();
    configuration = prev;
    return pw;
}
Also used : ProcessWrapper(net.pms.io.ProcessWrapper) PmsConfiguration(net.pms.configuration.PmsConfiguration) PipeProcess(net.pms.io.PipeProcess) ArrayList(java.util.ArrayList) ProcessWrapperImpl(net.pms.io.ProcessWrapperImpl)

Example 2 with ProcessWrapper

use of net.pms.io.ProcessWrapper in project UniversalMediaServer by UniversalMediaServer.

the class modAwareHashMap method launchTranscode.

@Override
public ProcessWrapper launchTranscode(DLNAResource dlna, DLNAMediaInfo media, OutputParams params) throws IOException {
    params.minBufferSize = params.minFileSize;
    params.secondread_minsize = 100000;
    // Use device-specific pms conf
    PmsConfiguration prev = configuration;
    configuration = (DeviceConfiguration) params.mediaRenderer;
    RendererConfiguration renderer = params.mediaRenderer;
    String filename = dlna.getFileName();
    setAudioAndSubs(filename, media, params);
    // XXX work around an ffmpeg bug: http://ffmpeg.org/trac/ffmpeg/ticket/998
    if (filename.startsWith("mms:")) {
        filename = "mmsh:" + filename.substring(4);
    }
    // check if we have modifier for this url
    String r = replacements.match(filename);
    if (r != null) {
        filename = filename.replaceAll(r, replacements.get(r));
        LOGGER.debug("modified url: " + filename);
    }
    FFmpegOptions customOptions = new FFmpegOptions();
    // Gather custom options from various sources in ascending priority:
    // - automatic options
    String match = autoOptions.match(filename);
    if (match != null) {
        List<String> opts = autoOptions.get(match);
        if (opts != null) {
            customOptions.addAll(opts);
        }
    }
    // - (http) header options
    if (params.header != null && params.header.length > 0) {
        String hdr = new String(params.header);
        customOptions.addAll(parseOptions(hdr));
    }
    // - attached options
    String attached = (String) dlna.getAttachment(ID);
    if (attached != null) {
        customOptions.addAll(parseOptions(attached));
    }
    // - renderer options
    String ffmpegOptions = renderer.getCustomFFmpegOptions();
    if (StringUtils.isNotEmpty(ffmpegOptions)) {
        customOptions.addAll(parseOptions(ffmpegOptions));
    }
    // Build the command line
    List<String> cmdList = new ArrayList<>();
    if (!dlna.isURLResolved()) {
        URLResult r1 = ExternalFactory.resolveURL(filename);
        if (r1 != null) {
            if (r1.precoder != null) {
                filename = "-";
                if (Platform.isWindows()) {
                    cmdList.add("cmd.exe");
                    cmdList.add("/C");
                }
                cmdList.addAll(r1.precoder);
                cmdList.add("|");
            } else {
                if (StringUtils.isNotEmpty(r1.url)) {
                    filename = r1.url;
                }
            }
            if (r1.args != null && r1.args.size() > 0) {
                customOptions.addAll(r1.args);
            }
        }
    }
    cmdList.add(executable());
    // XXX squashed bug - without this, ffmpeg hangs waiting for a confirmation
    // that it can write to a file that already exists i.e. the named pipe
    cmdList.add("-y");
    cmdList.add("-loglevel");
    if (LOGGER.isTraceEnabled()) {
        // Set -loglevel in accordance with LOGGER setting
        // Could be changed to "verbose" or "debug" if "info" level is not enough
        cmdList.add("info");
    } else {
        cmdList.add("warning");
    }
    /*
		 * FFmpeg uses multithreading by default, so provided that the
		 * user has not disabled FFmpeg multithreading and has not
		 * chosen to use more or less threads than are available, do not
		 * specify how many cores to use.
		 */
    int nThreads = 1;
    if (configuration.isFfmpegMultithreading()) {
        if (Runtime.getRuntime().availableProcessors() == configuration.getNumberOfCpuCores()) {
            nThreads = 0;
        } else {
            nThreads = configuration.getNumberOfCpuCores();
        }
    }
    // Decoder threads
    if (nThreads > 0) {
        cmdList.add("-threads");
        cmdList.add("" + nThreads);
    }
    // Add global and input-file custom options, if any
    if (!customOptions.isEmpty()) {
        customOptions.transferGlobals(cmdList);
        customOptions.transferInputFileOptions(cmdList);
    }
    if (params.timeseek > 0) {
        cmdList.add("-ss");
        cmdList.add("" + (int) params.timeseek);
    }
    cmdList.add("-i");
    cmdList.add(filename);
    cmdList.addAll(getVideoFilterOptions(dlna, media, params));
    // Encoder threads
    if (nThreads > 0) {
        cmdList.add("-threads");
        cmdList.add("" + nThreads);
    }
    // Add the output options (-f, -c:a, -c:v, etc.)
    // Now that inputs and filtering are complete, see if we should
    // give the renderer the final say on the command
    boolean override = false;
    if (renderer instanceof RendererConfiguration.OutputOverride) {
        override = ((RendererConfiguration.OutputOverride) renderer).getOutputOptions(cmdList, dlna, this, params);
    }
    if (!override) {
        cmdList.addAll(getVideoTranscodeOptions(dlna, media, params));
        // Add video bitrate options
        cmdList.addAll(getVideoBitrateOptions(dlna, media, params));
        // Add audio bitrate options
        cmdList.addAll(getAudioBitrateOptions(dlna, media, params));
        // Add any remaining custom options
        if (!customOptions.isEmpty()) {
            customOptions.transferAll(cmdList);
        }
    }
    // Set up the process
    // basename of the named pipe:
    String fifoName = String.format("ffmpegwebvideo_%d_%d", Thread.currentThread().getId(), System.currentTimeMillis());
    // This process wraps the command that creates the named pipe
    PipeProcess pipe = new PipeProcess(fifoName);
    // delete the named pipe later; harmless if it isn't created
    pipe.deleteLater();
    ProcessWrapper mkfifo_process = pipe.getPipeProcess();
    /**
     * It can take a long time for Windows to create a named pipe (and
     * mkfifo can be slow if /tmp isn't memory-mapped), so run this in
     * the current thread.
     */
    mkfifo_process.runInSameThread();
    params.input_pipes[0] = pipe;
    // Output file
    cmdList.add(pipe.getInputPipe());
    // Convert the command list to an array
    String[] cmdArray = new String[cmdList.size()];
    cmdList.toArray(cmdArray);
    // Hook to allow plugins to customize this command line
    cmdArray = finalizeTranscoderArgs(filename, dlna, media, params, cmdArray);
    // Now launch FFmpeg
    ProcessWrapperImpl pw = new ProcessWrapperImpl(cmdArray, params);
    // Better late than never
    parseMediaInfo(filename, dlna, pw);
    // Clean up the mkfifo process when the transcode ends
    pw.attachProcess(mkfifo_process);
    // Give the mkfifo process a little time
    try {
        Thread.sleep(300);
    } catch (InterruptedException e) {
        LOGGER.error("Thread interrupted while waiting for named pipe to be created", e);
    }
    // Launch the transcode command...
    pw.runInNewThread();
    // ...and wait briefly to allow it to start
    try {
        Thread.sleep(200);
    } catch (InterruptedException e) {
        LOGGER.error("Thread interrupted while waiting for transcode to start", e);
    }
    configuration = prev;
    return pw;
}
Also used : PipeProcess(net.pms.io.PipeProcess) ArrayList(java.util.ArrayList) URLResult(net.pms.external.URLResolver.URLResult) ProcessWrapper(net.pms.io.ProcessWrapper) PmsConfiguration(net.pms.configuration.PmsConfiguration) RendererConfiguration(net.pms.configuration.RendererConfiguration) ProcessWrapperImpl(net.pms.io.ProcessWrapperImpl)

Example 3 with ProcessWrapper

use of net.pms.io.ProcessWrapper in project UniversalMediaServer by UniversalMediaServer.

the class Request method answer.

/**
 * Construct a proper HTTP response to a received request. After the response has been
 * created, it is sent and the resulting {@link ChannelFuture} object is returned.
 * See <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html">RFC-2616</a>
 * for HTTP header field definitions.
 * @param output The {@link HttpResponse} object that will be used to construct the response.
 * @param startStopListenerDelegate The {@link StartStopListenerDelegate} object that is used
 * 			to notify plugins that the {@link DLNAResource} is about to start playing.
 * @throws IOException
 */
public void answer(OutputStream output, StartStopListenerDelegate startStopListenerDelegate) throws IOException {
    this.output = output;
    List<String> responseHeader = new ArrayList<>();
    // 0 and above are valid Content-Length values, -1 means omit
    long CLoverride = -2;
    if (lowRange != 0 || highRange != 0) {
        appendToHeader(responseHeader, http10 ? HTTP_206_OK_10 : HTTP_206_OK);
    } else {
        if (soapaction != null && soapaction.contains("X_GetFeatureList")) {
            // If we don't return a 500 error, Samsung 2012 TVs time out.
            appendToHeader(responseHeader, http10 ? HTTP_500_10 : HTTP_500);
        } else {
            appendToHeader(responseHeader, http10 ? HTTP_200_OK_10 : HTTP_200_OK);
        }
    }
    StringBuilder response = new StringBuilder();
    DLNAResource dlna = null;
    boolean xbox360 = (mediaRenderer == null ? false : mediaRenderer.isXbox360());
    // Samsung 2012 TVs have a problematic preceding slash that needs to be removed.
    if (argument.startsWith("/")) {
        LOGGER.trace("Stripping preceding slash from: " + argument);
        argument = argument.substring(1);
    }
    if ((method.equals("GET") || method.equals("HEAD")) && argument.startsWith("console/")) {
        // Request to output a page to the HTML console.
        appendToHeader(responseHeader, "Content-Type: text/html");
        response.append(HTMLConsole.servePage(argument.substring(8)));
    } else if ((method.equals("GET") || method.equals("HEAD")) && argument.startsWith("get/")) {
        // Request to retrieve a file
        /**
         * Skip the leading "get/"
         * e.g. "get/0$1$5$3$4/Foo.mp4" -> "0$1$5$3$4/Foo.mp4"
         *
         * ExSport: I spotted on Android it is asking for "/get/0$2$4$2$1$3" which generates exception with response:
         * "Http: Response, HTTP/1.1, Status: Internal server error, URL: /get/0$2$4$2$1$3"
         * This should fix it
         */
        // Note: we intentionally include the trailing filename here because it may
        // be used to reconstruct lost Temp items.
        String id = argument.substring(argument.indexOf("get/") + 4);
        // Some clients escape the separators in their request: unescape them.
        id = id.replace("%24", "$");
        // Retrieve the DLNAresource itself.
        dlna = PMS.get().getRootFolder(mediaRenderer).getDLNAResource(id, mediaRenderer);
        String fileName = id.substring(id.indexOf('/') + 1);
        if (transferMode != null) {
            appendToHeader(responseHeader, "TransferMode.DLNA.ORG: " + transferMode);
        }
        if (dlna != null && dlna.isFolder() && !fileName.startsWith("thumbnail0000")) {
            // if we found a folder we MUST be asked for thumbnails
            // otherwise this is not allowed
            dlna = null;
        }
        if (dlna != null) {
            // DLNAresource was found.
            if (fileName.startsWith("thumbnail0000")) {
                // This is a request for a thumbnail file.
                DLNAImageProfile imageProfile = ImagesUtil.parseThumbRequest(fileName);
                appendToHeader(responseHeader, "Content-Type: " + imageProfile.getMimeType());
                appendToHeader(responseHeader, "Accept-Ranges: bytes");
                appendToHeader(responseHeader, "Expires: " + getFUTUREDATE() + " GMT");
                appendToHeader(responseHeader, "Connection: keep-alive");
                DLNAThumbnailInputStream thumbInputStream;
                if (!configuration.isShowCodeThumbs() && !dlna.isCodeValid(dlna)) {
                    thumbInputStream = dlna.getGenericThumbnailInputStream(null);
                } else {
                    dlna.checkThumbnail();
                    thumbInputStream = dlna.fetchThumbnailInputStream();
                }
                if (dlna instanceof RealFile && FullyPlayed.isFullyPlayedThumbnail(((RealFile) dlna).getFile())) {
                    thumbInputStream = FullyPlayed.addFullyPlayedOverlay(thumbInputStream);
                }
                inputStream = thumbInputStream.transcode(imageProfile, mediaRenderer != null ? mediaRenderer.isThumbnailPadding() : false);
                if (contentFeatures != null) {
                    appendToHeader(responseHeader, "ContentFeatures.DLNA.ORG: " + dlna.getDlnaContentFeatures(imageProfile, true));
                }
                if (inputStream != null && (lowRange > 0 || highRange > 0)) {
                    if (lowRange > 0) {
                        inputStream.skip(lowRange);
                    }
                    inputStream = DLNAResource.wrap(inputStream, highRange, lowRange);
                }
                appendToHeader(responseHeader, "Accept-Ranges: bytes");
                appendToHeader(responseHeader, "Connection: keep-alive");
            } else if (dlna.getMedia() != null && dlna.getMedia().getMediaType() == MediaType.IMAGE && dlna.isCodeValid(dlna)) {
                // This is a request for an image
                DLNAImageProfile imageProfile = ImagesUtil.parseImageRequest(fileName, null);
                if (imageProfile == null) {
                    // Parsing failed for some reason, we'll have to pick a profile
                    if (dlna.getMedia().getImageInfo() != null && dlna.getMedia().getImageInfo().getFormat() != null) {
                        switch(dlna.getMedia().getImageInfo().getFormat()) {
                            case GIF:
                                imageProfile = DLNAImageProfile.GIF_LRG;
                                break;
                            case PNG:
                                imageProfile = DLNAImageProfile.PNG_LRG;
                                break;
                            default:
                                imageProfile = DLNAImageProfile.JPEG_LRG;
                        }
                    } else {
                        imageProfile = DLNAImageProfile.JPEG_LRG;
                    }
                }
                appendToHeader(responseHeader, "Content-Type: " + imageProfile.getMimeType());
                appendToHeader(responseHeader, "Accept-Ranges: bytes");
                appendToHeader(responseHeader, "Expires: " + getFUTUREDATE() + " GMT");
                appendToHeader(responseHeader, "Connection: keep-alive");
                try {
                    InputStream imageInputStream;
                    if (dlna.getPlayer() instanceof ImagePlayer) {
                        ProcessWrapper transcodeProcess = dlna.getPlayer().launchTranscode(dlna, dlna.getMedia(), new OutputParams(configuration));
                        imageInputStream = transcodeProcess != null ? transcodeProcess.getInputStream(0) : null;
                    } else {
                        imageInputStream = dlna.getInputStream();
                    }
                    if (imageInputStream == null) {
                        LOGGER.warn("Input stream returned for \"{}\" was null, no image will be sent to renderer", fileName);
                    } else {
                        inputStream = DLNAImageInputStream.toImageInputStream(imageInputStream, imageProfile, false);
                        if (contentFeatures != null) {
                            appendToHeader(responseHeader, "ContentFeatures.DLNA.ORG: " + dlna.getDlnaContentFeatures(imageProfile, false));
                        }
                        if (inputStream != null && (lowRange > 0 || highRange > 0)) {
                            if (lowRange > 0) {
                                inputStream.skip(lowRange);
                            }
                            inputStream = DLNAResource.wrap(inputStream, highRange, lowRange);
                        }
                        appendToHeader(responseHeader, "Accept-Ranges: bytes");
                        appendToHeader(responseHeader, "Connection: keep-alive");
                    }
                } catch (IOException e) {
                    appendToHeader(responseHeader, "Content-Length: 0");
                    appendToHeader(responseHeader, "");
                    responseHeader.set(0, http10 ? HTTP_415_UNSUPPORTED_MEDIA_TYPE_10 : HTTP_415_UNSUPPORTED_MEDIA_TYPE);
                    sendHeader(responseHeader);
                    LOGGER.debug("Could not send image \"{}\": {}", dlna.getName(), e.getMessage() != null ? e.getMessage() : e.getClass().getSimpleName());
                    LOGGER.trace("", e);
                    return;
                }
            } else if (dlna.getMedia() != null && fileName.contains("subtitle0000") && dlna.isCodeValid(dlna)) {
                // This is a request for a subtitles file
                appendToHeader(responseHeader, "Content-Type: text/plain");
                appendToHeader(responseHeader, "Expires: " + getFUTUREDATE() + " GMT");
                DLNAMediaSubtitle sub = dlna.getMediaSubtitle();
                if (sub != null) {
                    // http://www.ps3mediaserver.org/forum/viewtopic.php?f=3&t=15805&p=75534#p75534
                    if (sub.isExternal()) {
                        try {
                            if (sub.getType() == SubtitleType.SUBRIP && mediaRenderer.isRemoveTagsFromSRTsubs()) {
                                // remove tags from .srt subs when renderer doesn't support them
                                inputStream = SubtitleUtils.removeSubRipTags(sub.getExternalFile());
                            } else {
                                inputStream = new FileInputStream(sub.getExternalFile());
                            }
                            LOGGER.trace("Loading external subtitles file: {}", sub);
                        } catch (IOException ioe) {
                            LOGGER.debug("Couldn't load external subtitles file: {}\nCause: {}", sub, ioe.getMessage());
                            LOGGER.trace("", ioe);
                        }
                    } else {
                        LOGGER.trace("Not loading external subtitles file because it is embedded: {}", sub);
                    }
                } else {
                    LOGGER.trace("Not loading external subtitles because dlna.getMediaSubtitle() returned null");
                }
            } else if (dlna.isCodeValid(dlna)) {
                // This is a request for a regular file.
                DLNAResource.Rendering origRendering = null;
                if (!mediaRenderer.equals(dlna.getDefaultRenderer())) {
                    // Adjust rendering details for this renderer
                    origRendering = dlna.updateRendering(mediaRenderer);
                }
                String name = dlna.getDisplayName(mediaRenderer);
                if (dlna.isNoName()) {
                    name = dlna.getName() + " " + dlna.getDisplayName(mediaRenderer);
                }
                inputStream = dlna.getInputStream(Range.create(lowRange, highRange, timeseek, timeRangeEnd), mediaRenderer);
                if (dlna.isResume()) {
                    // Update timeseek to possibly adjusted resume time
                    timeseek = dlna.getResume().getTimeOffset() / (double) 1000;
                }
                if (inputStream == null) {
                    // No inputStream indicates that transcoding / remuxing probably crashed.
                    LOGGER.error("There is no inputstream to return for " + name);
                } else {
                    startStopListenerDelegate.start(dlna);
                    appendToHeader(responseHeader, "Content-Type: " + getRendererMimeType(dlna.mimeType(), mediaRenderer, dlna.getMedia()));
                    if (dlna.getMedia() != null && !configuration.isDisableSubtitles() && dlna.getMediaSubtitle() != null && dlna.getMediaSubtitle().isStreamable()) {
                        // Some renderers (like Samsung devices) allow a custom header for a subtitle URL
                        String subtitleHttpHeader = mediaRenderer.getSubtitleHttpHeader();
                        if (isNotBlank(subtitleHttpHeader)) {
                            // Device allows a custom subtitle HTTP header; construct it
                            DLNAMediaSubtitle sub = dlna.getMediaSubtitle();
                            String subtitleUrl;
                            String subExtension = sub.getType().getExtension();
                            if (isNotBlank(subExtension)) {
                                subExtension = "." + subExtension;
                            }
                            subtitleUrl = "http://" + PMS.get().getServer().getHost() + ':' + PMS.get().getServer().getPort() + "/get/" + id.substring(0, id.indexOf('/')) + "/subtitle0000" + subExtension;
                            appendToHeader(responseHeader, subtitleHttpHeader + ": " + subtitleUrl);
                        } else {
                            LOGGER.trace("Did not send subtitle headers because mediaRenderer.getSubtitleHttpHeader() returned {}", subtitleHttpHeader == null ? "null" : "\"" + subtitleHttpHeader + "\"");
                        }
                    } else if (LOGGER.isTraceEnabled()) {
                        ArrayList<String> reasons = new ArrayList<>();
                        if (dlna.getMedia() == null) {
                            reasons.add("dlna.getMedia() is null");
                        }
                        if (configuration.isDisableSubtitles()) {
                            reasons.add("configuration.isDisabledSubtitles() is true");
                        }
                        if (dlna.getMediaSubtitle() == null) {
                            reasons.add("dlna.getMediaSubtitle() is null");
                        } else if (!dlna.getMediaSubtitle().isStreamable()) {
                            reasons.add("dlna.getMediaSubtitle().isStreamable() is false");
                        }
                        LOGGER.trace("Did not send subtitle headers because {}", StringUtil.createReadableCombinedString(reasons));
                    }
                    // Response generation:
                    // We use -1 for arithmetic convenience but don't send it as a value.
                    // If Content-Length < 0 we omit it, for Content-Range we use '*' to signify unspecified.
                    boolean chunked = mediaRenderer.isChunkedTransfer();
                    // Determine the total size. Note: when transcoding the length is
                    // not known in advance, so DLNAMediaInfo.TRANS_SIZE will be returned instead.
                    long totalsize = dlna.length(mediaRenderer);
                    if (chunked && totalsize == DLNAMediaInfo.TRANS_SIZE) {
                        // In chunked mode we try to avoid arbitrary values.
                        totalsize = -1;
                    }
                    long remaining = totalsize - lowRange;
                    long requested = highRange - lowRange;
                    if (requested != 0) {
                        // Determine the range (i.e. smaller of known or requested bytes)
                        long bytes = remaining > -1 ? remaining : inputStream.available();
                        if (requested > 0 && bytes > requested) {
                            bytes = requested + 1;
                        }
                        // Calculate the corresponding highRange (this is usually redundant).
                        highRange = lowRange + bytes - (bytes > 0 ? 1 : 0);
                        LOGGER.trace((chunked ? "Using chunked response. " : "") + "Sending " + bytes + " bytes.");
                        appendToHeader(responseHeader, "Content-Range: bytes " + lowRange + "-" + (highRange > -1 ? highRange : "*") + "/" + (totalsize > -1 ? totalsize : "*"));
                        // mode if the request is open-ended and totalsize is unknown we omit it.
                        if (chunked && requested < 0 && totalsize < 0) {
                            CLoverride = -1;
                        } else {
                            CLoverride = bytes;
                        }
                    } else {
                        // Content-Length refers to the total remaining size of the stream here.
                        CLoverride = remaining;
                    }
                    if (contentFeatures != null) {
                        appendToHeader(responseHeader, "ContentFeatures.DLNA.ORG: " + dlna.getDlnaContentFeatures(mediaRenderer));
                    }
                    if (dlna.getPlayer() == null || xbox360) {
                        appendToHeader(responseHeader, "Accept-Ranges: bytes");
                    }
                    appendToHeader(responseHeader, "Connection: keep-alive");
                }
                if (origRendering != null) {
                    // Restore original rendering details
                    dlna.updateRendering(origRendering);
                }
            }
        }
    } else if ((method.equals("GET") || method.equals("HEAD")) && (argument.toLowerCase().endsWith(".png") || argument.toLowerCase().endsWith(".jpg") || argument.toLowerCase().endsWith(".jpeg"))) {
        if (argument.toLowerCase().endsWith(".png")) {
            appendToHeader(responseHeader, "Content-Type: image/png");
        } else {
            appendToHeader(responseHeader, "Content-Type: image/jpeg");
        }
        appendToHeader(responseHeader, "Accept-Ranges: bytes");
        appendToHeader(responseHeader, "Connection: keep-alive");
        appendToHeader(responseHeader, "Expires: " + getFUTUREDATE() + " GMT");
        inputStream = getResourceInputStream(argument);
    } else if ((method.equals("GET") || method.equals("HEAD")) && (argument.equals("description/fetch") || argument.endsWith("1.0.xml"))) {
        appendToHeader(responseHeader, CONTENT_TYPE);
        appendToHeader(responseHeader, "Cache-Control: no-cache");
        appendToHeader(responseHeader, "Expires: 0");
        appendToHeader(responseHeader, "Accept-Ranges: bytes");
        appendToHeader(responseHeader, "Connection: keep-alive");
        inputStream = getResourceInputStream((argument.equals("description/fetch") ? "PMS.xml" : argument));
        if (argument.equals("description/fetch")) {
            byte[] b = new byte[inputStream.available()];
            inputStream.read(b);
            String s = new String(b, StandardCharsets.UTF_8);
            // .substring(0, PMS.get().usn().length()-2));
            s = s.replace("[uuid]", PMS.get().usn());
            if (PMS.get().getServer().getHost() != null) {
                s = s.replace("[host]", PMS.get().getServer().getHost());
                s = s.replace("[port]", "" + PMS.get().getServer().getPort());
            }
            if (xbox360) {
                LOGGER.debug("DLNA changes for Xbox 360");
                s = s.replace("Universal Media Server", configuration.getServerDisplayName() + " : Windows Media Connect");
                s = s.replace("<modelName>UMS</modelName>", "<modelName>Windows Media Connect</modelName>");
                s = s.replace("<serviceList>", "<serviceList>" + CRLF + "<service>" + CRLF + "<serviceType>urn:microsoft.com:service:X_MS_MediaReceiverRegistrar:1</serviceType>" + CRLF + "<serviceId>urn:microsoft.com:serviceId:X_MS_MediaReceiverRegistrar</serviceId>" + CRLF + "<SCPDURL>/upnp/mrr/scpd</SCPDURL>" + CRLF + "<controlURL>/upnp/mrr/control</controlURL>" + CRLF + "</service>" + CRLF);
            } else {
                s = s.replace("Universal Media Server", configuration.getServerDisplayName());
            }
            inputStream = new ByteArrayInputStream(s.getBytes(StandardCharsets.UTF_8));
        }
    } else if (method.equals("POST") && (argument.contains("MS_MediaReceiverRegistrar_control") || argument.contains("mrr/control"))) {
        appendToHeader(responseHeader, CONTENT_TYPE_UTF8);
        response.append(HTTPXMLHelper.XML_HEADER);
        response.append(CRLF);
        response.append(HTTPXMLHelper.SOAP_ENCODING_HEADER);
        response.append(CRLF);
        if (soapaction != null && soapaction.contains("IsAuthorized")) {
            response.append(HTTPXMLHelper.XBOX_360_2);
            response.append(CRLF);
        } else if (soapaction != null && soapaction.contains("IsValidated")) {
            response.append(HTTPXMLHelper.XBOX_360_1);
            response.append(CRLF);
        }
        response.append(HTTPXMLHelper.SOAP_ENCODING_FOOTER);
        response.append(CRLF);
    } else if (method.equals("POST") && argument.endsWith("upnp/control/connection_manager")) {
        appendToHeader(responseHeader, CONTENT_TYPE_UTF8);
        if (soapaction != null && soapaction.contains("ConnectionManager:1#GetProtocolInfo")) {
            response.append(HTTPXMLHelper.XML_HEADER);
            response.append(CRLF);
            response.append(HTTPXMLHelper.SOAP_ENCODING_HEADER);
            response.append(CRLF);
            response.append(HTTPXMLHelper.PROTOCOLINFO_RESPONSE);
            response.append(CRLF);
            response.append(HTTPXMLHelper.SOAP_ENCODING_FOOTER);
            response.append(CRLF);
        }
    } else if (method.equals("POST") && argument.endsWith("upnp/control/content_directory")) {
        appendToHeader(responseHeader, CONTENT_TYPE_UTF8);
        if (soapaction != null && soapaction.contains("ContentDirectory:1#GetSystemUpdateID")) {
            response.append(HTTPXMLHelper.XML_HEADER);
            response.append(CRLF);
            response.append(HTTPXMLHelper.SOAP_ENCODING_HEADER);
            response.append(CRLF);
            response.append(HTTPXMLHelper.GETSYSTEMUPDATEID_HEADER);
            response.append(CRLF);
            response.append("<Id>").append(DLNAResource.getSystemUpdateId()).append("</Id>");
            response.append(CRLF);
            response.append(HTTPXMLHelper.GETSYSTEMUPDATEID_FOOTER);
            response.append(CRLF);
            response.append(HTTPXMLHelper.SOAP_ENCODING_FOOTER);
            response.append(CRLF);
        } else if (soapaction != null && soapaction.contains("ContentDirectory:1#GetSortCapabilities")) {
            response.append(HTTPXMLHelper.XML_HEADER);
            response.append(CRLF);
            response.append(HTTPXMLHelper.SOAP_ENCODING_HEADER);
            response.append(CRLF);
            response.append(HTTPXMLHelper.SORTCAPS_RESPONSE);
            response.append(CRLF);
            response.append(HTTPXMLHelper.SOAP_ENCODING_FOOTER);
            response.append(CRLF);
        } else if (soapaction != null && soapaction.contains("ContentDirectory:1#X_GetFeatureList")) {
            // Added for Samsung 2012 TVs
            response.append(HTTPXMLHelper.XML_HEADER);
            response.append(CRLF);
            response.append(HTTPXMLHelper.SOAP_ENCODING_HEADER);
            response.append(CRLF);
            response.append(HTTPXMLHelper.SAMSUNG_ERROR_RESPONSE);
            response.append(CRLF);
            response.append(HTTPXMLHelper.SOAP_ENCODING_FOOTER);
            response.append(CRLF);
        } else if (soapaction != null && soapaction.contains("ContentDirectory:1#GetSearchCapabilities")) {
            response.append(HTTPXMLHelper.XML_HEADER);
            response.append(CRLF);
            response.append(HTTPXMLHelper.SOAP_ENCODING_HEADER);
            response.append(CRLF);
            response.append(HTTPXMLHelper.SEARCHCAPS_RESPONSE);
            response.append(CRLF);
            response.append(HTTPXMLHelper.SOAP_ENCODING_FOOTER);
            response.append(CRLF);
        } else if (soapaction != null && (soapaction.contains("ContentDirectory:1#Browse") || soapaction.contains("ContentDirectory:1#Search"))) {
            objectID = getEnclosingValue(content, "<ObjectID", "</ObjectID>");
            String containerID = null;
            if ((objectID == null || objectID.length() == 0)) {
                containerID = getEnclosingValue(content, "<ContainerID", "</ContainerID>");
                if (containerID == null || (xbox360 && !containerID.contains("$"))) {
                    objectID = "0";
                } else {
                    objectID = containerID;
                    containerID = null;
                }
            }
            Object sI = getEnclosingValue(content, "<StartingIndex", "</StartingIndex>");
            Object rC = getEnclosingValue(content, "<RequestedCount", "</RequestedCount>");
            browseFlag = getEnclosingValue(content, "<BrowseFlag", "</BrowseFlag>");
            if (sI != null) {
                startingIndex = Integer.parseInt(sI.toString());
            }
            if (rC != null) {
                requestCount = Integer.parseInt(rC.toString());
            }
            response.append(HTTPXMLHelper.XML_HEADER);
            response.append(CRLF);
            response.append(HTTPXMLHelper.SOAP_ENCODING_HEADER);
            response.append(CRLF);
            if (soapaction.contains("ContentDirectory:1#Search")) {
                response.append(HTTPXMLHelper.SEARCHRESPONSE_HEADER);
            } else {
                response.append(HTTPXMLHelper.BROWSERESPONSE_HEADER);
            }
            response.append(CRLF);
            response.append(HTTPXMLHelper.RESULT_HEADER);
            response.append(HTTPXMLHelper.DIDL_HEADER);
            boolean browseDirectChildren = browseFlag != null && browseFlag.equals("BrowseDirectChildren");
            if (soapaction.contains("ContentDirectory:1#Search")) {
                browseDirectChildren = true;
            }
            // Xbox 360 virtual containers ... d'oh!
            String searchCriteria = null;
            if (xbox360 && configuration.getUseCache() && PMS.get().getLibrary() != null && containerID != null) {
                if (containerID.equals("7") && PMS.get().getLibrary().getAlbumFolder() != null) {
                    objectID = PMS.get().getLibrary().getAlbumFolder().getResourceId();
                } else if (containerID.equals("6") && PMS.get().getLibrary().getArtistFolder() != null) {
                    objectID = PMS.get().getLibrary().getArtistFolder().getResourceId();
                } else if (containerID.equals("5") && PMS.get().getLibrary().getGenreFolder() != null) {
                    objectID = PMS.get().getLibrary().getGenreFolder().getResourceId();
                } else if (containerID.equals("F") && PMS.get().getLibrary().getPlaylistFolder() != null) {
                    objectID = PMS.get().getLibrary().getPlaylistFolder().getResourceId();
                } else if (containerID.equals("4") && PMS.get().getLibrary().getAllFolder() != null) {
                    objectID = PMS.get().getLibrary().getAllFolder().getResourceId();
                } else if (containerID.equals("1")) {
                    String artist = getEnclosingValue(content, "upnp:artist = &quot;", "&quot;)");
                    if (artist != null) {
                        objectID = PMS.get().getLibrary().getArtistFolder().getResourceId();
                        searchCriteria = artist;
                    }
                }
            } else if (soapaction.contains("ContentDirectory:1#Search")) {
                searchCriteria = getEnclosingValue(content, "<SearchCriteria", "</SearchCriteria>");
            }
            List<DLNAResource> files = PMS.get().getRootFolder(mediaRenderer).getDLNAResources(objectID, browseDirectChildren, startingIndex, requestCount, mediaRenderer, searchCriteria);
            if (searchCriteria != null && files != null) {
                UMSUtils.postSearch(files, searchCriteria);
                if (xbox360) {
                    if (files.size() > 0) {
                        files = files.get(0).getChildren();
                    }
                }
            }
            int minus = 0;
            if (files != null) {
                for (DLNAResource uf : files) {
                    if (xbox360 && containerID != null) {
                        uf.setFakeParentId(containerID);
                    }
                    if (uf.isCompatible(mediaRenderer) && (uf.getPlayer() == null || uf.getPlayer().isPlayerCompatible(mediaRenderer)) || // all possible combination not only those supported by renderer because the renderer setting could be wrong.
                    files.get(0).getParent() instanceof FileTranscodeVirtualFolder) {
                        response.append(uf.getDidlString(mediaRenderer));
                    } else {
                        minus++;
                    }
                }
            }
            response.append(HTTPXMLHelper.DIDL_FOOTER);
            response.append(HTTPXMLHelper.RESULT_FOOTER);
            response.append(CRLF);
            int filessize = 0;
            if (files != null) {
                filessize = files.size();
            }
            response.append("<NumberReturned>").append(filessize - minus).append("</NumberReturned>");
            response.append(CRLF);
            DLNAResource parentFolder = null;
            if (files != null && filessize > 0) {
                parentFolder = files.get(0).getParent();
            } else {
                parentFolder = PMS.get().getRootFolder(mediaRenderer).getDLNAResource(objectID, mediaRenderer);
            }
            if (browseDirectChildren && mediaRenderer.isUseMediaInfo() && mediaRenderer.isDLNATreeHack()) {
                // with the new parser, files are parsed and analyzed *before*
                // creating the DLNA tree, every 10 items (the ps3 asks 10 by 10),
                // so we do not know exactly the total number of items in the DLNA folder to send
                // (regular files, plus the #transcode folder, maybe the #imdb one, also files can be
                // invalidated and hidden if format is broken or encrypted, etc.).
                // let's send a fake total size to force the renderer to ask following items
                // returns 11 when 10 asked
                int totalCount = startingIndex + requestCount + 1;
                // If no more elements, send the startingIndex
                if (filessize - minus <= 0) {
                    totalCount = startingIndex;
                }
                response.append("<TotalMatches>").append(totalCount).append("</TotalMatches>");
            } else if (browseDirectChildren) {
                response.append("<TotalMatches>").append(((parentFolder != null) ? parentFolder.childrenNumber() : filessize) - minus).append("</TotalMatches>");
            } else {
                // From upnp spec: If BrowseMetadata is specified in the BrowseFlags then TotalMatches = 1
                response.append("<TotalMatches>1</TotalMatches>");
            }
            response.append(CRLF);
            response.append("<UpdateID>");
            if (parentFolder != null) {
                response.append(parentFolder.getUpdateId());
            } else {
                response.append('1');
            }
            response.append("</UpdateID>");
            response.append(CRLF);
            if (soapaction.contains("ContentDirectory:1#Search")) {
                response.append(HTTPXMLHelper.SEARCHRESPONSE_FOOTER);
            } else {
                response.append(HTTPXMLHelper.BROWSERESPONSE_FOOTER);
            }
            response.append(CRLF);
            response.append(HTTPXMLHelper.SOAP_ENCODING_FOOTER);
            response.append(CRLF);
        }
    } else if (method.equals("SUBSCRIBE")) {
        if (soapaction == null) {
            // Ignore this
            return;
        }
        appendToHeader(responseHeader, CONTENT_TYPE_UTF8);
        appendToHeader(responseHeader, "Content-Length: 0");
        appendToHeader(responseHeader, "Connection: close");
        appendToHeader(responseHeader, "SID: " + PMS.get().usn());
        appendToHeader(responseHeader, "Server: " + PMS.get().getServerName());
        appendToHeader(responseHeader, "Timeout: Second-1800");
        appendToHeader(responseHeader, "");
        sendHeader(responseHeader);
        responseHeader.clear();
        if (soapaction != null) {
            String cb = soapaction.replace("<", "").replace(">", "");
            try {
                URL soapActionUrl = new URL(cb);
                String addr = soapActionUrl.getHost();
                int port = soapActionUrl.getPort();
                try (Socket sock = new Socket(addr, port)) {
                    OutputStream out = sock.getOutputStream();
                    sendLine(out, "NOTIFY /" + argument + " HTTP/1.1");
                    sendLine(out, "SID: " + PMS.get().usn());
                    sendLine(out, "SEQ: " + 0);
                    sendLine(out, "NT: upnp:event");
                    sendLine(out, "NTS: upnp:propchange");
                    sendLine(out, "HOST: " + addr + ":" + port);
                    sendLine(out, CONTENT_TYPE_UTF8);
                }
            } catch (MalformedURLException ex) {
                LOGGER.debug("Cannot parse address and port from soap action \"" + soapaction + "\"", ex);
            }
        } else {
            LOGGER.debug("Expected soap action in request");
        }
        if (argument.contains("connection_manager")) {
            response.append(HTTPXMLHelper.eventHeader("urn:schemas-upnp-org:service:ConnectionManager:1"));
            response.append(HTTPXMLHelper.eventProp("SinkProtocolInfo"));
            response.append(HTTPXMLHelper.eventProp("SourceProtocolInfo"));
            response.append(HTTPXMLHelper.eventProp("CurrentConnectionIDs"));
            response.append(HTTPXMLHelper.EVENT_FOOTER);
        } else if (argument.contains("content_directory")) {
            response.append(HTTPXMLHelper.eventHeader("urn:schemas-upnp-org:service:ContentDirectory:1"));
            response.append(HTTPXMLHelper.eventProp("TransferIDs"));
            response.append(HTTPXMLHelper.eventProp("ContainerUpdateIDs"));
            response.append(HTTPXMLHelper.eventProp("SystemUpdateID", "" + DLNAResource.getSystemUpdateId()));
            response.append(HTTPXMLHelper.EVENT_FOOTER);
        }
    }
    appendToHeader(responseHeader, "Server: " + PMS.get().getServerName());
    if (response.length() > 0) {
        // A response message was constructed; convert it to data ready to be sent.
        byte[] responseData = response.toString().getBytes("UTF-8");
        appendToHeader(responseHeader, "Content-Length: " + responseData.length);
        appendToHeader(responseHeader, "");
        sendHeader(responseHeader);
        // HEAD requests only require headers to be set, no need to set contents.
        if (!method.equals("HEAD")) {
            output.write(responseData);
        // LOGGER.trace(response.toString());
        }
    } else if (inputStream != null) {
        if (CLoverride > -2) {
            // Content-Length override has been set, send or omit as appropriate
            if (CLoverride > -1 && CLoverride != DLNAMediaInfo.TRANS_SIZE) {
                // Since PS3 firmware 2.50, it is wiser not to send an arbitrary Content-Length,
                // as the PS3 will display a network error and request the last seconds of the
                // transcoded video. Better to send no Content-Length at all.
                appendToHeader(responseHeader, "Content-Length: " + CLoverride);
            }
        } else {
            int cl = inputStream.available();
            LOGGER.trace("Available Content-Length: " + cl);
            appendToHeader(responseHeader, "Content-Length: " + cl);
        }
        if (timeseek > 0 && dlna != null) {
            // Add timeseek information headers.
            String timeseekValue = StringUtil.formatDLNADuration(timeseek);
            String timetotalValue = dlna.getMedia().getDurationString();
            appendToHeader(responseHeader, "TimeSeekRange.dlna.org: npt=" + timeseekValue + "-" + timetotalValue + "/" + timetotalValue);
            appendToHeader(responseHeader, "X-Seek-Range: npt=" + timeseekValue + "-" + timetotalValue + "/" + timetotalValue);
        }
        // Send the response headers to the client.
        appendToHeader(responseHeader, "");
        sendHeader(responseHeader);
        long sendB = 0;
        if (lowRange != DLNAMediaInfo.ENDFILE_POS && !method.equals("HEAD")) {
            // , ((lowRange > 0 && highRange > 0)?(highRange-lowRange):-1)
            sendB = sendBytes(inputStream);
        }
        if (sendB > -1) {
            LOGGER.trace("Sending stream: {} bytes of {}", sendB, argument);
        } else {
            // Premature end
            startStopListenerDelegate.stop();
        }
    } else {
        // inputStream is null
        appendToHeader(responseHeader, "Content-Length: 0");
        appendToHeader(responseHeader, "");
        responseHeader.set(0, http10 ? HTTP_204_NO_CONTENT_10 : HTTP_204_NO_CONTENT);
        sendHeader(responseHeader);
    }
    if (LOGGER.isTraceEnabled()) {
        // Log trace information
        StringBuilder header = new StringBuilder();
        for (int i = 0; i < responseHeader.size(); i++) {
            if (isNotBlank(responseHeader.get(i))) {
                header.append("  ").append(responseHeader.get(i)).append("\n");
            }
        }
        String rendererName;
        if (mediaRenderer != null) {
            if (isNotBlank(mediaRenderer.getRendererName())) {
                if (isBlank(mediaRenderer.getConfName()) || mediaRenderer.getRendererName().equals(mediaRenderer.getConfName())) {
                    rendererName = mediaRenderer.getRendererName();
                } else {
                    rendererName = mediaRenderer.getRendererName() + " [" + mediaRenderer.getConfName() + "]";
                }
            } else if (isNotBlank(mediaRenderer.getConfName())) {
                rendererName = mediaRenderer.getConfName();
            } else {
                rendererName = "Unnamed";
            }
        } else {
            rendererName = "Unknown";
        }
        if (method.equals("HEAD")) {
            LOGGER.trace("HEAD only response sent to {}:\n\nHEADER:\n{}", rendererName, header);
        } else {
            String formattedResponse = null;
            if (isNotBlank(response)) {
                try {
                    formattedResponse = StringUtil.prettifyXML(response.toString(), 4);
                } catch (SAXException | ParserConfigurationException | XPathExpressionException | TransformerException e) {
                    formattedResponse = "  Content isn't valid XML, using text formatting: " + e.getMessage() + "\n";
                    formattedResponse += "    " + response.toString().replaceAll("\n", "\n    ");
                }
            }
            if (isNotBlank(formattedResponse)) {
                LOGGER.trace("Response sent to {}:\n\nHEADER:\n{}\nCONTENT:\n{}", rendererName, header, formattedResponse);
                Matcher matcher = DIDL_PATTERN.matcher(response);
                if (matcher.find()) {
                    try {
                        LOGGER.trace("The unescaped <Result> sent to {} is:\n{}", mediaRenderer.getConfName(), StringUtil.prettifyXML(StringEscapeUtils.unescapeXml(matcher.group(1)), 2));
                    } catch (SAXException | ParserConfigurationException | XPathExpressionException | TransformerException e) {
                        LOGGER.warn("Failed to prettify DIDL-Lite document: {}", e.getMessage());
                        LOGGER.trace("", e);
                    }
                }
            } else if (inputStream != null && !responseHeader.contains("Content-Length: 0")) {
                LOGGER.trace("Transfer response sent to {}:\n\nHEADER:\n{}", rendererName, header);
            } else {
                LOGGER.trace("Empty response sent to {}:\n\nHEADER:\n{}", rendererName, header);
            }
        }
    }
}
Also used : ImagePlayer(net.pms.encoders.ImagePlayer) MalformedURLException(java.net.MalformedURLException) Matcher(java.util.regex.Matcher) XPathExpressionException(javax.xml.xpath.XPathExpressionException) ArrayList(java.util.ArrayList) URL(java.net.URL) SAXException(org.xml.sax.SAXException) DLNAImageProfile(net.pms.dlna.DLNAImageProfile) ProcessWrapper(net.pms.io.ProcessWrapper) RealFile(net.pms.dlna.RealFile) ParserConfigurationException(javax.xml.parsers.ParserConfigurationException) OutputParams(net.pms.io.OutputParams) TransformerException(javax.xml.transform.TransformerException) DLNAMediaSubtitle(net.pms.dlna.DLNAMediaSubtitle) DLNAImageInputStream(net.pms.dlna.DLNAImageInputStream) DLNAThumbnailInputStream(net.pms.dlna.DLNAThumbnailInputStream) FileTranscodeVirtualFolder(net.pms.dlna.FileTranscodeVirtualFolder) DLNAResource(net.pms.dlna.DLNAResource) DLNAThumbnailInputStream(net.pms.dlna.DLNAThumbnailInputStream) Socket(java.net.Socket)

Example 4 with ProcessWrapper

use of net.pms.io.ProcessWrapper in project UniversalMediaServer by UniversalMediaServer.

the class DLNAResource method getInputStream.

/**
 * Returns an InputStream of this DLNAResource that starts at a given time, if possible. Very useful if video chapters are being used.
 *
 * @param range
 * @param mediarenderer
 * @return The inputstream
 * @throws IOException
 */
public synchronized InputStream getInputStream(Range range, RendererConfiguration mediarenderer) throws IOException {
    // Use device-specific pms conf, if any
    PmsConfiguration configurationSpecificToRenderer = PMS.getConfiguration(mediarenderer);
    LOGGER.trace("Asked stream chunk : " + range + " of " + getName() + " and player " + player);
    // shagrath: small fix, regression on chapters
    boolean timeseek_auto = false;
    // Ditlew - WDTV Live
    // Ditlew - We convert byteoffset to timeoffset here. This needs the stream to be CBR!
    int cbr_video_bitrate = mediarenderer.getCBRVideoBitrate();
    long low = range.isByteRange() && range.isStartOffsetAvailable() ? range.asByteRange().getStart() : 0;
    long high = range.isByteRange() && range.isEndLimitAvailable() ? range.asByteRange().getEnd() : -1;
    Range.Time timeRange = range.createTimeRange();
    if (player != null && low > 0 && cbr_video_bitrate > 0) {
        // 1.04 = container overhead
        int used_bit_rated = (int) ((cbr_video_bitrate + 256) * 1024 / (double) 8 * 1.04);
        if (low > used_bit_rated) {
            timeRange.setStart(low / (double) (used_bit_rated));
            low = 0;
            // asking for an invalid offset which kills MEncoder
            if (timeRange.getStartOrZero() > media.getDurationInSeconds()) {
                return null;
            }
            // Should we rewind a little (in case our overhead isn't accurate enough)
            int rewind_secs = mediarenderer.getByteToTimeseekRewindSeconds();
            timeRange.rewindStart(rewind_secs);
            // shagrath:
            timeseek_auto = true;
        }
    }
    if (low > 0 && media.getBitrate() > 0) {
        lastStartPosition = (low * 8) / media.getBitrate();
        LOGGER.trace("Estimating seek position from byte range:");
        LOGGER.trace("   media.getBitrate: " + media.getBitrate());
        LOGGER.trace("   low: " + low);
        LOGGER.trace("   lastStartPosition: " + lastStartPosition);
    } else {
        lastStartPosition = timeRange.getStartOrZero();
        LOGGER.trace("Setting lastStartPosition from time-seeking: " + lastStartPosition);
    }
    // Determine source of the stream
    if (player == null && !isResume()) {
        // No transcoding
        if (this instanceof IPushOutput) {
            PipedOutputStream out = new PipedOutputStream();
            InputStream fis = new PipedInputStream(out);
            ((IPushOutput) this).push(out);
            if (low > 0) {
                fis.skip(low);
            }
            // http://www.ps3mediaserver.org/forum/viewtopic.php?f=11&t=12035
            lastStartSystemTime = System.currentTimeMillis();
            return wrap(fis, high, low);
        }
        InputStream fis = getInputStream();
        if (fis != null) {
            if (low > 0) {
                fis.skip(low);
            }
            // http://www.ps3mediaserver.org/forum/viewtopic.php?f=11&t=12035
            fis = wrap(fis, high, low);
            if (timeRange.getStartOrZero() > 0 && this instanceof RealFile) {
                fis.skip(MpegUtil.getPositionForTimeInMpeg(((RealFile) this).getFile(), (int) timeRange.getStartOrZero()));
            }
        }
        lastStartSystemTime = System.currentTimeMillis();
        return fis;
    } else {
        // Pipe transcoding result
        OutputParams params = new OutputParams(configurationSpecificToRenderer);
        params.aid = getMediaAudio();
        params.sid = media_subtitle;
        params.header = getHeaders();
        params.mediaRenderer = mediarenderer;
        timeRange.limit(getSplitRange());
        params.timeseek = timeRange.getStartOrZero();
        params.timeend = timeRange.getEndOrZero();
        params.shift_scr = timeseek_auto;
        if (this instanceof IPushOutput) {
            params.stdin = (IPushOutput) this;
        }
        if (resume != null) {
            if (range.isTimeRange()) {
                resume.update((Range.Time) range, this);
            }
            params.timeseek = resume.getTimeOffset() / 1000;
            if (player == null) {
                player = new FFMpegVideo();
            }
        }
        if (System.currentTimeMillis() - lastStartSystemTime < 500) {
            try {
                Thread.sleep(500);
            } catch (InterruptedException e) {
                LOGGER.error(null, e);
            }
        }
        // (Re)start transcoding process if necessary
        if (externalProcess == null || externalProcess.isDestroyed()) {
            // First playback attempt => start new transcoding process
            LOGGER.debug("Starting transcode/remux of " + getName() + " with media info: " + media);
            lastStartSystemTime = System.currentTimeMillis();
            externalProcess = player.launchTranscode(this, media, params);
            if (params.waitbeforestart > 0) {
                LOGGER.trace("Sleeping for {} milliseconds", params.waitbeforestart);
                try {
                    Thread.sleep(params.waitbeforestart);
                } catch (InterruptedException e) {
                    LOGGER.error(null, e);
                }
                LOGGER.trace("Finished sleeping for " + params.waitbeforestart + " milliseconds");
            }
        } else if (params.timeseek > 0 && media != null && media.isMediaparsed() && media.getDurationInSeconds() > 0) {
            // Time seek request => stop running transcode process and start a new one
            LOGGER.debug("Requesting time seek: " + params.timeseek + " seconds");
            params.minBufferSize = 1;
            Runnable r = new Runnable() {

                @Override
                public void run() {
                    externalProcess.stopProcess();
                }
            };
            new Thread(r, "External Process Stopper").start();
            lastStartSystemTime = System.currentTimeMillis();
            ProcessWrapper newExternalProcess = player.launchTranscode(this, media, params);
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                LOGGER.error(null, e);
            }
            if (newExternalProcess == null) {
                LOGGER.trace("External process instance is null... sounds not good");
            }
            externalProcess = newExternalProcess;
        }
        if (externalProcess == null) {
            return null;
        }
        InputStream is = null;
        int timer = 0;
        while (is == null && timer < 10) {
            is = externalProcess.getInputStream(low);
            timer++;
            if (is == null) {
                LOGGER.debug("External input stream instance is null... sounds not good, waiting 500ms");
                try {
                    Thread.sleep(500);
                } catch (InterruptedException e) {
                }
            }
        }
        // instead of exiting
        if (is == null && !externalProcess.isDestroyed()) {
            Runnable r = new Runnable() {

                @Override
                public void run() {
                    LOGGER.error("External input stream instance is null... stopping process");
                    externalProcess.stopProcess();
                }
            };
            new Thread(r, "Hanging External Process Stopper").start();
        }
        return is;
    }
}
Also used : SizeLimitInputStream(net.pms.io.SizeLimitInputStream) ProcessWrapper(net.pms.io.ProcessWrapper) PmsConfiguration(net.pms.configuration.PmsConfiguration) OutputParams(net.pms.io.OutputParams)

Example 5 with ProcessWrapper

use of net.pms.io.ProcessWrapper in project UniversalMediaServer by UniversalMediaServer.

the class DCRaw method launchTranscode.

@Override
public ProcessWrapper launchTranscode(DLNAResource dlna, DLNAMediaInfo media, OutputParams params) throws IOException {
    if (media == null || dlna == null) {
        return null;
    }
    final String filename = dlna.getFileName();
    byte[] image = getImage(params, filename, media.getImageInfo());
    if (image == null) {
        return null;
    }
    ProcessWrapper pw = new InternalJavaProcessImpl(new ByteArrayInputStream(image));
    return pw;
}
Also used : ProcessWrapper(net.pms.io.ProcessWrapper) ByteArrayInputStream(java.io.ByteArrayInputStream) InternalJavaProcessImpl(net.pms.io.InternalJavaProcessImpl)

Aggregations

ProcessWrapper (net.pms.io.ProcessWrapper)8 PmsConfiguration (net.pms.configuration.PmsConfiguration)4 OutputParams (net.pms.io.OutputParams)4 ArrayList (java.util.ArrayList)3 ImagePlayer (net.pms.encoders.ImagePlayer)3 PipeProcess (net.pms.io.PipeProcess)3 ProcessWrapperImpl (net.pms.io.ProcessWrapperImpl)3 ByteArrayInputStream (java.io.ByteArrayInputStream)2 IOException (java.io.IOException)2 InputStream (java.io.InputStream)2 OutputStream (java.io.OutputStream)2 MalformedURLException (java.net.MalformedURLException)2 Socket (java.net.Socket)2 URL (java.net.URL)2 Matcher (java.util.regex.Matcher)2 ParserConfigurationException (javax.xml.parsers.ParserConfigurationException)2 TransformerException (javax.xml.transform.TransformerException)2 XPathExpressionException (javax.xml.xpath.XPathExpressionException)2 DLNAResource (net.pms.dlna.DLNAResource)2 SAXException (org.xml.sax.SAXException)2