diff options
Diffstat (limited to 'dom/media/GraphDriver.cpp')
| -rw-r--r-- | dom/media/GraphDriver.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/dom/media/GraphDriver.cpp b/dom/media/GraphDriver.cpp index 70b59c61f..90680d8c6 100644 --- a/dom/media/GraphDriver.cpp +++ b/dom/media/GraphDriver.cpp @@ -593,6 +593,7 @@ AudioCallbackDriver::Init() cubeb_stream_params output; cubeb_stream_params input; + uint32_t latency_frames; MOZ_ASSERT(!NS_IsMainThread(), "This is blocking and should never run on the main thread."); @@ -608,7 +609,14 @@ AudioCallbackDriver::Init() output.format = CUBEB_SAMPLE_FLOAT32NE; } - uint32_t latency_frames = CubebUtils::GetCubebMSGLatencyInFrames(&output); + Maybe<uint32_t> latencyPref = CubebUtils::GetCubebMSGLatencyInFrames(); + if (latencyPref) { + latency_frames = latencyPref.value(); + } else { + if (cubeb_get_min_latency(cubebContext, output, &latency_frames) != CUBEB_OK) { + NS_WARNING("Could not get minimal latency from cubeb."); + } + } input = output; input.channels = mInputChannels; // change to support optional stereo capture |