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Merge pull request #7064 from davibe:enhancement/6907

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PiperOrigin-RevId: 300330109
This commit is contained in:
Oliver Woodman 2020-03-11 16:27:47 +00:00
parent 40d5db0460
commit dca68b2198
2 changed files with 14 additions and 9 deletions
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2
RELEASENOTES.md
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@ -5,6 +5,8 @@
* Text: Catch-and-log all fatal exceptions in `TextRenderer` instead of
re-throwing, allowing playback to continue even if subtitles fail
([#6885](https://github.com/google/ExoPlayer/issues/6885)).
* DASH: Update the manifest URI to avoid repeated HTTP redirects
([#6907](https://github.com/google/ExoPlayer/issues/6907)).
* FFmpeg extension: Add support for x86_64.
### 2.11.3 (2020-02-19) ###

21
library/dash/src/main/java/com/google/android/exoplayer2/source/dash/DashMediaSource.java
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@ -807,15 +807,18 @@ public final class DashMediaSource extends BaseMediaSource {
manifestLoadPending &= manifest.dynamic;
manifestLoadStartTimestampMs = elapsedRealtimeMs - loadDurationMs;
manifestLoadEndTimestampMs = elapsedRealtimeMs;
if (manifest.location != null) {
synchronized (manifestUriLock) {
// This condition checks that replaceManifestUri wasn't called between the start and end of
// this load. If it was, we ignore the manifest location and prefer the manual replacement.
@SuppressWarnings("ReferenceEquality")
boolean isSameUriInstance = loadable.dataSpec.uri == manifestUri;
if (isSameUriInstance) {
manifestUri = manifest.location;
}
synchronized (manifestUriLock) {
// Checks whether replaceManifestUri(Uri) was called to manually replace the URI between the
// start and end of this load. If it was then isSameUriInstance evaluates to false, and we
// prefer the manual replacement to one derived from the previous request.
@SuppressWarnings("ReferenceEquality")
boolean isSameUriInstance = loadable.dataSpec.uri == manifestUri;
if (isSameUriInstance) {
// Replace the manifest URI with one specified by a manifest Location element (if present),
// or with the final (possibly redirected) URI. This follows the recommendation in
// DASH-IF-IOP 4.3, section 3.2.15.3. See: https://dashif.org/docs/DASH-IF-IOP-v4.3.pdf.
manifestUri = manifest.location != null ? manifest.location : loadable.getUri();
}
}