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Implement HEVC decoding for iOS 11 devices

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This commit is contained in:
Cameron Gutman
2017-09-10 00:00:40 -07:00
parent 3e94613eb3
commit b99988836a
3 changed files with 130 additions and 31 deletions
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Limelight/Stream/Connection.m
+13 -1
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@@ -45,6 +45,12 @@ static int audioBufferQueueLength;
static AudioComponentInstance audioUnit;
static VideoDecoderRenderer* renderer;
int DrDecoderSetup(int videoFormat, int width, int height, int redrawRate, void* context, int drFlags)
{
[renderer setupWithVideoFormat:videoFormat];
return 0;
}
int DrSubmitDecodeUnit(PDECODE_UNIT decodeUnit)
{
int offset = 0;
@@ -314,6 +320,11 @@ void ClLogMessage(const char* format, ...)
_streamConfig.fps = config.frameRate;
_streamConfig.bitrate = config.bitRate;
// On iOS 11, we can use HEVC if the server supports encoding it
if (@available(iOS 11.0, *)) {
_streamConfig.supportsHevc = 1;
}
// FIXME: We should use 1024 when streaming remotely
_streamConfig.packetSize = 1292;
@@ -323,8 +334,9 @@ void ClLogMessage(const char* format, ...)
memcpy(_streamConfig.remoteInputAesIv, &riKeyId, sizeof(riKeyId));
LiInitializeVideoCallbacks(&_drCallbacks);
_drCallbacks.setup = DrDecoderSetup;
_drCallbacks.submitDecodeUnit = DrSubmitDecodeUnit;
_drCallbacks.capabilities = CAPABILITY_REFERENCE_FRAME_INVALIDATION_AVC;
_drCallbacks.capabilities = CAPABILITY_REFERENCE_FRAME_INVALIDATION_AVC | CAPABILITY_REFERENCE_FRAME_INVALIDATION_HEVC;
LiInitializeAudioCallbacks(&_arCallbacks);
_arCallbacks.init = ArInit;