MightyPork/airsonic-custom
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

More correctly handle stream ranges

Browse Source 
When transcoding, always use chunked transfers and report that ranges
are not supported. When not transcoding, support returning ranges but
only if requested.
This commit is contained in:
Peter Marheine
2019-05-23 10:51:37 +10:00
parent 3e97186043
commit 9be2a8892f
1 changed files with 32 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
airsonic-main/src/main/java/org/airsonic/player/controller/StreamController.java
+32 -15
View File
@@ -153,28 +153,45 @@ public class StreamController {
playQueue.addFiles(true, file);
player.setPlayQueue(playQueue);
if (settingsService.isEnableSeek() && !file.isVideo()) {
response.setIntHeader("ETag", file.getId());
response.setHeader("Accept-Ranges", "bytes");
}
TranscodingService.Parameters parameters = transcodingService.getParameters(file, player, maxBitRate,
preferredTargetFormat, null);
long fileLength = getFileLength(parameters);
boolean isConversion = parameters.isDownsample() || parameters.isTranscode();
boolean estimateContentLength = ServletRequestUtils.getBooleanParameter(request,
"estimateContentLength", false);
boolean isHls = ServletRequestUtils.getBooleanParameter(request, "hls", false);
range = getRange(request, file);
if (settingsService.isEnableSeek() && range != null && !file.isVideo()) {
LOG.info("{}: Got HTTP range: {}", request.getRemoteAddr(), range);
response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT);
Util.setContentLength(response, range.isClosed() ? range.size() : fileLength - range.getFirstBytePos());
long lastBytePos = range.getLastBytePos() != null ? range.getLastBytePos() : fileLength - 1;
response.setHeader("Content-Range", "bytes " + range.getFirstBytePos() + "-" + lastBytePos + "/" + fileLength);
} else if (!isHls && (!isConversion || estimateContentLength)) {
Util.setContentLength(response, fileLength);
// Wrangle response length and ranges.
//
// Support ranges as long as we're not transcoding; video is always assumed to transcode
if (isConversion || file.isVideo()) {
// Use chunked transfer; do not accept range requests
response.setStatus(HttpServletResponse.SC_OK);
response.setHeader("Accept-Ranges", "none");
} else {
// Not transcoding, partial content permitted because we know the final size
long contentLength;
// If range was requested, respond in kind
range = getRange(request, file);
if (range != null) {
response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT);
response.setHeader("Accept-Ranges", "bytes");
// Both ends are inclusive
long startByte = range.getFirstBytePos();
long endByte = range.isClosed() ? range.getLastBytePos() : file.getFileSize() - 1;
response.setHeader("Content-Range",
String.format("bytes %d-%d/%d", startByte, endByte, file.getFileSize()));
contentLength = endByte + 1 - startByte;
} else {
// No range was requested, give back the whole file
response.setStatus(HttpServletResponse.SC_OK);
contentLength = file.getFileSize();
}
response.setIntHeader("ETag", file.getId());
Util.setContentLength(response, contentLength);
}
// Set content type of response