moonlight-stream/moonlight-common-c
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Add explicit IDR frame request packet for GFE 3.22

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This commit is contained in:
Cameron Gutman 2021-04-21 17:52:05 -05:00
parent 3adacb876d
commit b24a71ab0b
1 changed files with 30 additions and 5 deletions
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35
src/ControlStream.c
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@ -123,7 +123,7 @@ static const short packetTypesGen7[] = {
0x0100, // Termination
};
static const short packetTypesGen7Enc[] = {
0x0305, // Start A
0x0302, // Request IDR frame
0x0307, // Start B
0x0301, // Invalidate reference frames
0x0201, // Loss Stats
@ -142,6 +142,8 @@ static const char startBGen4[] = { 0 };
static const char startAGen5[] = { 0, 0 };
static const char startBGen5[] = { 0 };
static const char requestIdrFrameGen7Enc[] = { 0, 0 };
static const short payloadLengthsGen3[] = {
sizeof(requestIdrFrameGen3), // Request IDR frame
sizeof(startBGen3), // Start B
@ -174,6 +176,14 @@ static const short payloadLengthsGen7[] = {
80, // Frame Stats
-1, // Input data
};
static const short payloadLengthsGen7Enc[] = {
sizeof(requestIdrFrameGen7Enc), // Request IDR frame
sizeof(startBGen5), // Start B
24, // Invalidate reference frames
32, // Loss Stats
80, // Frame Stats
-1, // Input data
};
static const char* preconstructedPayloadsGen3[] = {
requestIdrFrameGen3,
@ -191,10 +201,15 @@ static const char* preconstructedPayloadsGen7[] = {
startAGen5,
startBGen5
};
static const char* preconstructedPayloadsGen7Enc[] = {
requestIdrFrameGen7Enc,
startBGen5
};
static short* packetTypes;
static short* payloadLengths;
static char**preconstructedPayloads;
static bool supportsIdrFrameRequest;
#define LOSS_REPORT_INTERVAL_MS 50
#define PERIODIC_PING_INTERVAL_MS 250
@ -212,26 +227,33 @@ int initializeControlStream(void) {
packetTypes = (short*)packetTypesGen3;
payloadLengths = (short*)payloadLengthsGen3;
preconstructedPayloads = (char**)preconstructedPayloadsGen3;
supportsIdrFrameRequest = true;
}
else if (AppVersionQuad[0] == 4) {
packetTypes = (short*)packetTypesGen4;
payloadLengths = (short*)payloadLengthsGen4;
preconstructedPayloads = (char**)preconstructedPayloadsGen4;
supportsIdrFrameRequest = true;
}
else if (AppVersionQuad[0] == 5) {
packetTypes = (short*)packetTypesGen5;
payloadLengths = (short*)payloadLengthsGen5;
preconstructedPayloads = (char**)preconstructedPayloadsGen5;
supportsIdrFrameRequest = false;
}
else {
if (encryptedControlStream) {
packetTypes = (short*)packetTypesGen7Enc;
payloadLengths = (short*)payloadLengthsGen7Enc;
preconstructedPayloads = (char**)preconstructedPayloadsGen7Enc;
supportsIdrFrameRequest = true;
}
else {
packetTypes = (short*)packetTypesGen7;
payloadLengths = (short*)payloadLengthsGen7;
preconstructedPayloads = (char**)preconstructedPayloadsGen7;
supportsIdrFrameRequest = false;
}
payloadLengths = (short*)payloadLengthsGen7;
preconstructedPayloads = (char**)preconstructedPayloadsGen7;
}
idrFrameRequired = false;
@ -893,9 +915,12 @@ static void lossStatsThreadFunc(void* context) {
}
static void requestIdrFrame(void) {
int64_t payload[3];
// If this server does not have a known IDR frame request
// message, we'll accomplish the same thing by creating a
// reference frame invalidation request.
if (!supportsIdrFrameRequest) {
int64_t payload[3];
if (AppVersionQuad[0] >= 5) {
// Form the payload
if (lastSeenFrame < 0x20) {
payload[0] = 0;