void
ChannelMediaDecoder::ResourceCallback::NotifySuspendedStatusChanged(
bool aSuspendedByCache)
{
MOZ_ASSERT(NS_IsMainThread());
DDLOGEX2("ChannelMediaDecoder::ResourceCallback",
this,
DDLogCategory::Log,
"suspended_status_changed",
aSuspendedByCache);
MediaDecoderOwner* owner = GetMediaOwner();
if (owner) {
AbstractThread::AutoEnter context(owner->AbstractMainThread());
owner->NotifySuspendedByCache(aSuspendedByCache);
}
}
void
ChannelMediaDecoder::NotifyDownloadEnded(nsresult aStatus)
{
MOZ_ASSERT(NS_IsMainThread());
MOZ_DIAGNOSTIC_ASSERT(!IsShutdown());
AbstractThread::AutoEnter context(AbstractMainThread());
LOG("NotifyDownloadEnded, status=%" PRIx32, static_cast<uint32_t>(aStatus));
if (NS_SUCCEEDED(aStatus)) {
// Download ends successfully. This is a stream with a finite length.
GetStateMachine()->DispatchIsLiveStream(false);
}
MediaDecoderOwner* owner = GetOwner();
if (NS_SUCCEEDED(aStatus) || aStatus == NS_BASE_STREAM_CLOSED) {
nsCOMPtr<nsIRunnable> r =
NS_NewRunnableFunction("ChannelMediaDecoder::UpdatePlaybackRate", [
stats = mPlaybackStatistics,
res = RefPtr<BaseMediaResource>(mResource),
duration = mDuration
]() {
auto rate = ComputePlaybackRate(stats, res, duration);
UpdatePlaybackRate(rate, res);
});
nsresult rv = GetStateMachine()->OwnerThread()->Dispatch(r.forget());
MOZ_DIAGNOSTIC_ASSERT(NS_SUCCEEDED(rv));
Unused << rv;
owner->DownloadSuspended();
// NotifySuspendedStatusChanged will tell the element that download
// has been suspended "by the cache", which is true since we never
// download anything. The element can then transition to HAVE_ENOUGH_DATA.
owner->NotifySuspendedByCache(true);
} else if (aStatus == NS_BINDING_ABORTED) {
// Download has been cancelled by user.
owner->LoadAborted();
} else {
NetworkError(MediaResult(aStatus, "Download aborted"));
}
}