RefPtr<MediaSource::ActiveCompletionPromise>
MediaSource::SourceBufferIsActive(SourceBuffer* aSourceBuffer)
{
MOZ_ASSERT(NS_IsMainThread());
mActiveSourceBuffers->ClearSimple();
bool initMissing = false;
bool found = false;
for (uint32_t i = 0; i < mSourceBuffers->Length(); i++) {
SourceBuffer* sourceBuffer = mSourceBuffers->IndexedGetter(i, found);
MOZ_ALWAYS_TRUE(found);
if (sourceBuffer == aSourceBuffer) {
mActiveSourceBuffers->Append(aSourceBuffer);
} else if (sourceBuffer->IsActive()) {
mActiveSourceBuffers->AppendSimple(sourceBuffer);
} else {
// Some source buffers haven't yet received an init segment.
// There's nothing more we can do at this stage.
initMissing = true;
}
}
if (initMissing || !mDecoder) {
return ActiveCompletionPromise::CreateAndResolve(true, __func__);
}
mDecoder->NotifyInitDataArrived();
// Add our promise to the queue.
// It will be resolved once the HTMLMediaElement modifies its readyState.
MozPromiseHolder<ActiveCompletionPromise> holder;
RefPtr<ActiveCompletionPromise> promise = holder.Ensure(__func__);
mCompletionPromises.AppendElement(std::move(holder));
return promise;
}
void
MediaSource::SourceBufferIsActive(SourceBuffer* aSourceBuffer)
{
MOZ_ASSERT(NS_IsMainThread());
mActiveSourceBuffers->ClearSimple();
bool found = false;
for (uint32_t i = 0; i < mSourceBuffers->Length(); i++) {
SourceBuffer* sourceBuffer = mSourceBuffers->IndexedGetter(i, found);
MOZ_ALWAYS_TRUE(found);
if (sourceBuffer == aSourceBuffer) {
mActiveSourceBuffers->Append(aSourceBuffer);
} else if (sourceBuffer->IsActive()) {
mActiveSourceBuffers->AppendSimple(sourceBuffer);
}
}
}
