moonlight-stream/moonlight-common-c
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Add HDR mode APIs

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This commit is contained in:
Cameron Gutman
2022-01-28 21:29:14 -06:00
parent c6d68d9e87
commit abc7acb5e4
3 changed files with 42 additions and 1 deletions
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25
src/ControlStream.c
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@@ -49,6 +49,7 @@ static int lastSeenFrame;
static bool stopping;
static bool disconnectPending;
static bool encryptedControlStream;
static bool hdrEnabled;
static int intervalGoodFrameCount;
static int intervalTotalFrameCount;
@@ -76,6 +77,7 @@ static PPLT_CRYPTO_CONTEXT decryptionCtx;
#define IDX_INPUT_DATA 5
#define IDX_RUMBLE_DATA 6
#define IDX_TERMINATION 7
#define IDX_HDR_INFO 8
#define CONTROL_STREAM_TIMEOUT_SEC 10
#define CONTROL_STREAM_LINGER_TIMEOUT_SEC 2
@@ -89,6 +91,7 @@ static const short packetTypesGen3[] = {
-1, // Input data (unused)
-1, // Rumble data (unused)
-1, // Termination (unused)
-1, // HDR mode (unused)
};
static const short packetTypesGen4[] = {
0x0606, // Request IDR frame
@@ -99,6 +102,7 @@ static const short packetTypesGen4[] = {
-1, // Input data (unused)
-1, // Rumble data (unused)
-1, // Termination (unused)
-1, // HDR mode (unused)
};
static const short packetTypesGen5[] = {
0x0305, // Start A
@@ -109,6 +113,7 @@ static const short packetTypesGen5[] = {
0x0207, // Input data
-1, // Rumble data (unused)
-1, // Termination (unused)
-1, // HDR mode (unknown)
};
static const short packetTypesGen7[] = {
0x0305, // Start A
@@ -119,6 +124,7 @@ static const short packetTypesGen7[] = {
0x0206, // Input data
0x010b, // Rumble data
0x0100, // Termination
0x010e, // HDR mode
};
static const short packetTypesGen7Enc[] = {
0x0302, // Request IDR frame
@@ -129,6 +135,7 @@ static const short packetTypesGen7Enc[] = {
0x0206, // Input data
0x010b, // Rumble data
0x0109, // Termination (extended)
0x010e, // HDR mode
};
static const char requestIdrFrameGen3[] = { 0, 0 };
@@ -267,6 +274,7 @@ int initializeControlStream(void) {
usePeriodicPing = APP_VERSION_AT_LEAST(7, 1, 415);
encryptionCtx = PltCreateCryptoContext();
decryptionCtx = PltCreateCryptoContext();
hdrEnabled = false;
return 0;
}
@@ -799,6 +807,19 @@ static void controlReceiveThreadFunc(void* context) {
ListenerCallbacks.rumble(controllerNumber, lowFreqRumble, highFreqRumble);
}
else if (ctlHdr->type == packetTypes[IDX_HDR_INFO]) {
BYTE_BUFFER bb;
uint8_t enableByte;
BbInitializeWrappedBuffer(&bb, (char*)ctlHdr, sizeof(*ctlHdr), packetLength - sizeof(*ctlHdr), BYTE_ORDER_LITTLE);
// FIXME: There are 7 additional bytes that appear to always be all zeros. What do they mean?
// Is there some way that GFE tells us the HDR mastering metadata (NV_HDR_COLOR_DATA) set by the game?
BbGet8(&bb, &enableByte);
hdrEnabled = (enableByte != 0);
ListenerCallbacks.setHdrMode(hdrEnabled);
}
else if (ctlHdr->type == packetTypes[IDX_TERMINATION]) {
BYTE_BUFFER bb;
@@ -1396,3 +1417,7 @@ int startControlStream(void) {
return 0;
}
bool LiGetCurrentHostDisplayHdrMode(void) {
return hdrEnabled;
}