moonlight-stream/moonlight-common-c
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Major code cleanup: comment style & run CodeMaid

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This commit is contained in:
Michelle Bergeron
2016-02-13 13:01:24 -06:00
parent baa8106dd8
commit c8bad4ed2f
18 changed files with 452 additions and 453 deletions
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limelight-common/AudioStream.c
+4 -2
View File
@@ -191,7 +191,8 @@ static void ReceiveThreadProc(void* context) {
// An exit signal was received
return;
}
} else {
}
else {
decodeInputData(packet);
}
}
@@ -209,7 +210,8 @@ static void ReceiveThreadProc(void* context) {
// An exit signal was received
return;
}
} else {
}
else {
decodeInputData(packet);
}
}
limelight-common/Connection.c
+4 -4
View File
@@ -16,7 +16,7 @@ CONNECTION_LISTENER_CALLBACKS ListenerCallbacks;
DECODER_RENDERER_CALLBACKS VideoCallbacks;
AUDIO_RENDERER_CALLBACKS AudioCallbacks;
/* Connection stages */
// Connection stages
static const char* stageNames[STAGE_MAX] = {
"none",
"platform initialization",
@@ -32,12 +32,12 @@ static const char* stageNames[STAGE_MAX] = {
"input stream establishment"
};
/* Get the name of the current stage based on its number */
// Get the name of the current stage based on its number
const char* LiGetStageName(int stage) {
return stageNames[stage];
}
/* Stop the connection by undoing the step at the current stage and those before it */
// Stop the connection by undoing the step at the current stage and those before it
void LiStopConnection(void) {
// Disable termination callbacks now
alreadyTerminated = 1;
@@ -171,7 +171,7 @@ static int resolveHostName(const char *host)
return 0;
}
/* Starts the connection to the streaming machine */
// Starts the connection to the streaming machine
int LiStartConnection(const char* host, PSTREAM_CONFIGURATION streamConfig, PCONNECTION_LISTENER_CALLBACKS clCallbacks,
PDECODER_RENDERER_CALLBACKS drCallbacks, PAUDIO_RENDERER_CALLBACKS arCallbacks,
void* renderContext, int drFlags, int _serverMajorVersion) {
limelight-common/ControlStream.c
+13 -13
View File
@@ -4,7 +4,7 @@
#include "ByteBuffer.h"
/* NV control stream packet header */
// NV control stream packet header
typedef struct _NVCTL_PACKET_HEADER {
unsigned short type;
unsigned short payloadLength;
@@ -83,7 +83,7 @@ static char **preconstructedPayloads;
#define LOSS_REPORT_INTERVAL_MS 50
/* Initializes the control stream */
// Initializes the control stream
int initializeControlStream(void) {
PltCreateEvent(&invalidateRefFramesEvent);
LbqInitializeLinkedBlockingQueue(&invalidReferenceFrameTuples, 20);
@@ -116,7 +116,7 @@ void freeFrameInvalidationList(PLINKED_BLOCKING_QUEUE_ENTRY entry) {
}
}
/* Cleans up control stream */
// Cleans up control stream
void destroyControlStream(void) {
PltCloseEvent(&invalidateRefFramesEvent);
freeFrameInvalidationList(LbqDestroyLinkedBlockingQueue(&invalidReferenceFrameTuples));
@@ -128,7 +128,6 @@ int getNextFrameInvalidationTuple(PQUEUED_FRAME_INVALIDATION_TUPLE *qfit) {
}
void queueFrameInvalidationTuple(int startFrame, int endFrame) {
if (VideoCallbacks.capabilities & CAPABILITY_REFERENCE_FRAME_INVALIDATION) {
PQUEUED_FRAME_INVALIDATION_TUPLE qfit;
qfit = malloc(sizeof(*qfit));
@@ -152,33 +151,33 @@ void queueFrameInvalidationTuple(int startFrame, int endFrame) {
PltSetEvent(&invalidateRefFramesEvent);
}
/* Request an IDR frame on demand by the decoder */
// Request an IDR frame on demand by the decoder
void requestIdrOnDemand(void) {
idrFrameRequired = 1;
PltSetEvent(&invalidateRefFramesEvent);
}
/* Invalidate reference frames if the decoder is too slow */
// Invalidate reference frames if the decoder is too slow
void connectionSinkTooSlow(int startFrame, int endFrame) {
queueFrameInvalidationTuple(startFrame, endFrame);
}
/* Invalidate reference frames lost by the network */
// Invalidate reference frames lost by the network
void connectionDetectedFrameLoss(int startFrame, int endFrame) {
queueFrameInvalidationTuple(startFrame, endFrame);
}
/* When we receive a frame, update the number of our current frame */
// When we receive a frame, update the number of our current frame
void connectionReceivedFrame(int frameIndex) {
currentFrame = frameIndex;
}
/* When we lose packets, update our packet loss count */
// When we lose packets, update our packet loss count
void connectionLostPackets(int lastReceivedPacket, int nextReceivedPacket) {
lossCountSinceLastReport += (nextReceivedPacket - lastReceivedPacket) - 1;
}
/* Reads an NV control stream packet */
// Reads an NV control stream packet
static PNVCTL_PACKET_HEADER readNvctlPacket(void) {
NVCTL_PACKET_HEADER staticHeader;
PNVCTL_PACKET_HEADER fullPacket;
@@ -371,14 +370,15 @@ static void invalidateRefFramesFunc(void* context) {
// Send an IDR frame request
idrFrameRequired = 0;
requestIdrFrame();
} else {
}
else {
// Otherwise invalidate reference frames
requestInvalidateReferenceFrames();
}
}
}
/* Stops the control stream */
// Stops the control stream
int stopControlStream(void) {
PltInterruptThread(&lossStatsThread);
PltInterruptThread(&invalidateRefFramesThread);
@@ -397,7 +397,7 @@ int stopControlStream(void) {
return 0;
}
/* Starts the control stream */
// Starts the control stream
int startControlStream(void) {
int err;
limelight-common/InputStream.c
+12 -12
View File
@@ -16,7 +16,7 @@ static OAES_CTX* oaesContext;
#define MAX_INPUT_PACKET_SIZE 128
/* Contains input stream packets */
// Contains input stream packets
typedef struct _PACKET_HOLDER {
int packetLength;
union {
@@ -30,7 +30,7 @@ typedef struct _PACKET_HOLDER {
LINKED_BLOCKING_QUEUE_ENTRY entry;
} PACKET_HOLDER, *PPACKET_HOLDER;
/* Initializes the input stream */
// Initializes the input stream
int initializeInputStream(char* aesKeyData, int aesKeyDataLength,
char* aesIv, int aesIvLength) {
if (aesIvLength != OAES_BLOCK_SIZE)
@@ -64,7 +64,7 @@ int initializeInputStream(char* aesKeyData, int aesKeyDataLength,
return 0;
}
/* Destroys and cleans up the input stream */
// Destroys and cleans up the input stream
void destroyInputStream(void) {
PLINKED_BLOCKING_QUEUE_ENTRY entry, nextEntry;
@@ -120,7 +120,7 @@ static int checkDirs(short currentVal, short newVal, int* dir) {
#define OAES_DATA_OFFSET 32
/* Input thread proc */
// Input thread proc
static void inputSendThreadProc(void* context) {
SOCK_RET err;
PPACKET_HOLDER holder;
@@ -268,7 +268,7 @@ static void inputSendThreadProc(void* context) {
}
}
/* Begin the input stream */
// Begin the input stream
int startInputStream(void) {
int err;
@@ -287,7 +287,7 @@ int startInputStream(void) {
return err;
}
/* Stops the input stream */
// Stops the input stream
int stopInputStream(void) {
PltInterruptThread(&inputSendThread);
@@ -302,7 +302,7 @@ int stopInputStream(void) {
return 0;
}
/* Send a mouse move event to the streaming machine */
// Send a mouse move event to the streaming machine
int LiSendMouseMoveEvent(short deltaX, short deltaY) {
PPACKET_HOLDER holder;
int err;
@@ -330,7 +330,7 @@ int LiSendMouseMoveEvent(short deltaX, short deltaY) {
return err;
}
/* Send a mouse button event to the streaming machine */
// Send a mouse button event to the streaming machine
int LiSendMouseButtonEvent(char action, int button) {
PPACKET_HOLDER holder;
int err;
@@ -357,7 +357,7 @@ int LiSendMouseButtonEvent(char action, int button) {
return err;
}
/* Send a key press event to the streaming machine */
// Send a key press event to the streaming machine
int LiSendKeyboardEvent(short keyCode, char keyAction, char modifiers) {
PPACKET_HOLDER holder;
int err;
@@ -447,7 +447,7 @@ static int sendControllerEventInternal(short controllerNumber, short buttonFlags
return err;
}
/* Send a controller event to the streaming machine */
// Send a controller event to the streaming machine
int LiSendControllerEvent(short buttonFlags, unsigned char leftTrigger, unsigned char rightTrigger,
short leftStickX, short leftStickY, short rightStickX, short rightStickY)
{
@@ -455,7 +455,7 @@ int LiSendControllerEvent(short buttonFlags, unsigned char leftTrigger, unsigned
leftStickX, leftStickY, rightStickX, rightStickY);
}
/* Send a controller event to the streaming machine */
// Send a controller event to the streaming machine
int LiSendMultiControllerEvent(short controllerNumber, short buttonFlags, unsigned char leftTrigger, unsigned char rightTrigger,
short leftStickX, short leftStickY, short rightStickX, short rightStickY)
{
@@ -463,7 +463,7 @@ int LiSendMultiControllerEvent(short controllerNumber, short buttonFlags, unsign
leftStickX, leftStickY, rightStickX, rightStickY);
}
/* Send a scroll event to the streaming machine */
// Send a scroll event to the streaming machine
int LiSendScrollEvent(signed char scrollClicks) {
PPACKET_HOLDER holder;
int err;
limelight-common/LinkedBlockingQueue.c
+3 -3
View File
@@ -1,6 +1,6 @@
#include "LinkedBlockingQueue.h"
/* Destroy the linked blocking queue and associated mutex and event */
// Destroy the linked blocking queue and associated mutex and event
PLINKED_BLOCKING_QUEUE_ENTRY LbqDestroyLinkedBlockingQueue(PLINKED_BLOCKING_QUEUE queueHead) {
PltDeleteMutex(&queueHead->mutex);
PltCloseEvent(&queueHead->containsDataEvent);
@@ -8,7 +8,7 @@ PLINKED_BLOCKING_QUEUE_ENTRY LbqDestroyLinkedBlockingQueue(PLINKED_BLOCKING_QUEU
return queueHead->head;
}
/* Flush the queue */
// Flush the queue
PLINKED_BLOCKING_QUEUE_ENTRY LbqFlushQueueItems(PLINKED_BLOCKING_QUEUE queueHead) {
PLINKED_BLOCKING_QUEUE_ENTRY head;
@@ -28,7 +28,7 @@ PLINKED_BLOCKING_QUEUE_ENTRY LbqFlushQueueItems(PLINKED_BLOCKING_QUEUE queueHead
return head;
}
/* Linked blocking queue init */
// Linked blocking queue init
int LbqInitializeLinkedBlockingQueue(PLINKED_BLOCKING_QUEUE queueHead, int sizeBound) {
int err;
limelight-common/Platform.c
-1
View File
@@ -195,7 +195,6 @@ int PltCreateThread(ThreadEntry entry, void* context, PLT_THREAD *thread) {
err = 0;
}
}
#else
{
limelight-common/RtspParser.c
-3
View File
@@ -2,7 +2,6 @@
// Check if String s begins with the given prefix
static int startsWith(const char* s, const char* prefix) {
if (strncmp(s, prefix, strlen(prefix)) == 0) {
return 1;
}
@@ -140,7 +139,6 @@ int parseRtspMessage(PRTSP_MESSAGE msg, char* rtspMessage, int length) {
{
token = strtok(NULL, typeFlag == TOKEN_OPTION ? optDelim : end);
if (token != NULL) {
if (typeFlag == TOKEN_OPTION) {
opt = token;
}
@@ -165,7 +163,6 @@ int parseRtspMessage(PRTSP_MESSAGE msg, char* rtspMessage, int length) {
// See if we've hit the end of the message. The first \r is missing because it's been tokenized
if (startsWith(endCheck, "\n\r\n")) {
// We've encountered the end of the message - mark it thus
messageEnded = 1;
limelight-common/SdpGenerator.c
+10 -10
View File
@@ -18,7 +18,7 @@ typedef struct _SDP_OPTION {
struct _SDP_OPTION *next;
} SDP_OPTION, *PSDP_OPTION;
/* Cleanup the attribute list */
// Cleanup the attribute list
static void freeAttributeList(PSDP_OPTION head) {
PSDP_OPTION next;
while (head != NULL) {
@@ -28,7 +28,7 @@ static void freeAttributeList(PSDP_OPTION head) {
}
}
/* Get the size of the attribute list */
// Get the size of the attribute list
static int getSerializedAttributeListSize(PSDP_OPTION head) {
PSDP_OPTION currentEntry = head;
size_t size = 0;
@@ -44,7 +44,7 @@ static int getSerializedAttributeListSize(PSDP_OPTION head) {
return (int)size;
}
/* Populate the serialized attribute list into a string */
// Populate the serialized attribute list into a string
static int fillSerializedAttributeList(char* buffer, PSDP_OPTION head) {
PSDP_OPTION currentEntry = head;
int offset = 0;
@@ -59,7 +59,7 @@ static int fillSerializedAttributeList(char* buffer, PSDP_OPTION head) {
return offset;
}
/* Add an attribute */
// Add an attribute
static int addAttributeBinary(PSDP_OPTION *head, char* name, const void* payload, int payloadLen) {
PSDP_OPTION option, currentOption;
@@ -88,7 +88,7 @@ static int addAttributeBinary(PSDP_OPTION *head, char* name, const void* payload
return 0;
}
/* Add an attribute string */
// Add an attribute string
static int addAttributeString(PSDP_OPTION *head, char* name, const char* payload) {
// We purposefully omit the null terminating character
return addAttributeBinary(head, name, payload, (int)strlen(payload));
@@ -104,7 +104,6 @@ static int addGen3Options(PSDP_OPTION *head, char* addrStr) {
err |= addAttributeBinary(head,
"x-nv-general.featureFlags", &payloadInt, sizeof(payloadInt));
payloadInt = htonl(0x41514141);
err |= addAttributeBinary(head,
"x-nv-video[0].transferProtocol", &payloadInt, sizeof(payloadInt));
@@ -227,7 +226,8 @@ static PSDP_OPTION getAttributesList(char *urlSafeAddr) {
if (StreamConfig.streamingRemotely) {
err |= addAttributeString(&optionHead, "x-nv-vqos[0].qosTrafficType", "0");
err |= addAttributeString(&optionHead, "x-nv-aqos.qosTrafficType", "0");
} else {
}
else {
err |= addAttributeString(&optionHead, "x-nv-vqos[0].qosTrafficType", "5");
err |= addAttributeString(&optionHead, "x-nv-aqos.qosTrafficType", "4");
}
@@ -247,7 +247,7 @@ static PSDP_OPTION getAttributesList(char *urlSafeAddr) {
return NULL;
}
/* Populate the SDP header with required information */
// Populate the SDP header with required information
static int fillSdpHeader(char* buffer, int rtspClientVersion, char *urlSafeAddr) {
return sprintf(buffer,
"v=0\r\n"
@@ -258,7 +258,7 @@ static int fillSdpHeader(char* buffer, int rtspClientVersion, char *urlSafeAddr)
urlSafeAddr);
}
/* Populate the SDP tail with required information */
// Populate the SDP tail with required information
static int fillSdpTail(char* buffer) {
return sprintf(buffer,
"t=0 0\r\n"
@@ -266,7 +266,7 @@ static int fillSdpTail(char* buffer) {
ServerMajorVersion < 4 ? 47996 : 47998);
}
/* Get the SDP attributes for the stream config */
// Get the SDP attributes for the stream config
char* getSdpPayloadForStreamConfig(int rtspClientVersion, int *length) {
PSDP_OPTION attributeList;
int offset;
limelight-common/VideoDepacketizer.c
+19 -18
View File
@@ -28,7 +28,7 @@ typedef struct _BUFFER_DESC {
unsigned int length;
} BUFFER_DESC, *PBUFFER_DESC;
/* Init */
// Init
void initializeVideoDepacketizer(int pktSize) {
if ((VideoCallbacks.capabilities & CAPABILITY_DIRECT_SUBMIT) == 0) {
LbqInitializeLinkedBlockingQueue(&decodeUnitQueue, 15);
@@ -46,7 +46,7 @@ void initializeVideoDepacketizer(int pktSize) {
strictIdrFrameWait = !(VideoCallbacks.capabilities & CAPABILITY_REFERENCE_FRAME_INVALIDATION);
}
/* Free malloced memory in AvcFrameState*/
// Free malloced memory in AvcFrameState*/
static void cleanupAvcFrameState(void) {
PLENTRY lastEntry;
@@ -59,7 +59,7 @@ static void cleanupAvcFrameState(void) {
nalChainDataLength = 0;
}
/* Cleanup AVC frame state and set that we're waiting for an IDR Frame*/
// Cleanup AVC frame state and set that we're waiting for an IDR Frame*/
static void dropAvcFrameState(void) {
// We'll need an IDR frame now if we're in strict mode
if (strictIdrFrameWait) {
@@ -84,7 +84,7 @@ static void dropAvcFrameState(void) {
cleanupAvcFrameState();
}
/* Cleanup the list of decode units */
// Cleanup the list of decode units
static void freeDecodeUnitList(PLINKED_BLOCKING_QUEUE_ENTRY entry) {
PLINKED_BLOCKING_QUEUE_ENTRY nextEntry;
@@ -97,7 +97,7 @@ static void freeDecodeUnitList(PLINKED_BLOCKING_QUEUE_ENTRY entry) {
}
}
/* Cleanup video depacketizer and free malloced memory */
// Cleanup video depacketizer and free malloced memory
void destroyVideoDepacketizer(void) {
if ((VideoCallbacks.capabilities & CAPABILITY_DIRECT_SUBMIT) == 0) {
freeDecodeUnitList(LbqDestroyLinkedBlockingQueue(&decodeUnitQueue));
@@ -106,22 +106,22 @@ void destroyVideoDepacketizer(void) {
cleanupAvcFrameState();
}
/* Returns 1 if candidate is a frame start and 0 otherwise */
// Returns 1 if candidate is a frame start and 0 otherwise
static int isSeqFrameStart(PBUFFER_DESC candidate) {
return (candidate->length == 4 && candidate->data[candidate->offset + candidate->length - 1] == 1);
}
/* Returns 1 if candidate an AVC start and 0 otherwise */
// Returns 1 if candidate an AVC start and 0 otherwise
static int isSeqAvcStart(PBUFFER_DESC candidate) {
return (candidate->data[candidate->offset + candidate->length - 1] == 1);
}
/* Returns 1 if candidate is padding and 0 otherwise */
// Returns 1 if candidate is padding and 0 otherwise
static int isSeqPadding(PBUFFER_DESC candidate) {
return (candidate->data[candidate->offset + candidate->length - 1] == 0);
}
/* Returns 1 on success, 0 otherwise */
// Returns 1 on success, 0 otherwise
static int getSpecialSeq(PBUFFER_DESC current, PBUFFER_DESC candidate) {
if (current->length < 3) {
return 0;
@@ -158,7 +158,7 @@ static int getSpecialSeq(PBUFFER_DESC current, PBUFFER_DESC candidate) {
return 0;
}
/* Get the first decode unit available */
// Get the first decode unit available
int getNextQueuedDecodeUnit(PQUEUED_DECODE_UNIT *qdu) {
int err = LbqWaitForQueueElement(&decodeUnitQueue, (void**)qdu);
if (err == LBQ_SUCCESS) {
@@ -169,7 +169,7 @@ int getNextQueuedDecodeUnit(PQUEUED_DECODE_UNIT *qdu) {
}
}
/* Cleanup a decode unit by freeing the buffer chain and the holder */
// Cleanup a decode unit by freeing the buffer chain and the holder
void freeQueuedDecodeUnit(PQUEUED_DECODE_UNIT qdu) {
PLENTRY lastEntry;
@@ -182,7 +182,7 @@ void freeQueuedDecodeUnit(PQUEUED_DECODE_UNIT qdu) {
free(qdu);
}
/* Reassemble the frame with the given frame number */
// Reassemble the frame with the given frame number
static void reassembleAvcFrame(int frameNumber) {
if (nalChainHead != NULL) {
PQUEUED_DECODE_UNIT qdu = (PQUEUED_DECODE_UNIT)malloc(sizeof(*qdu));
@@ -212,7 +212,8 @@ static void reassembleAvcFrame(int frameNumber) {
connectionSinkTooSlow(0, frameNumber);
return;
}
} else {
}
else {
int ret = VideoCallbacks.submitDecodeUnit(&qdu->decodeUnit);
freeQueuedDecodeUnit(qdu);
@@ -258,7 +259,7 @@ static void queueFragment(char *data, int offset, int length) {
}
}
/* Process an RTP Payload */
// Process an RTP Payload
static void processRtpPayloadSlow(PNV_VIDEO_PACKET videoPacket, PBUFFER_DESC currentPos) {
BUFFER_DESC specialSeq;
int decodingAvc = 0;
@@ -323,7 +324,7 @@ static void processRtpPayloadSlow(PNV_VIDEO_PACKET videoPacket, PBUFFER_DESC cur
}
}
/* Return 1 if packet is the first one in the frame */
// Return 1 if packet is the first one in the frame
static int isFirstPacket(char flags) {
// Clear the picture data flag
flags &= ~FLAG_CONTAINS_PIC_DATA;
@@ -333,12 +334,12 @@ static int isFirstPacket(char flags) {
flags == FLAG_SOF);
}
/* Adds a fragment directly to the queue */
// Adds a fragment directly to the queue
static void processRtpPayloadFast(BUFFER_DESC location) {
queueFragment(location.data, location.offset, location.length);
}
/* Process an RTP Payload */
// Process an RTP Payload
void processRtpPayload(PNV_VIDEO_PACKET videoPacket, int length) {
BUFFER_DESC currentPos, specialSeq;
int frameIndex;
@@ -486,7 +487,7 @@ void processRtpPayload(PNV_VIDEO_PACKET videoPacket, int length) {
}
}
/* Add an RTP Packet to the queue */
// Add an RTP Packet to the queue
void queueRtpPacket(PRTP_PACKET rtpPacket, int length) {
int dataOffset;
limelight-common/VideoStream.c
+8 -8
View File
@@ -25,19 +25,19 @@ static PLT_THREAD decoderThread;
// the RTP queue will wait for missing/reordered packets.
#define RTP_QUEUE_DELAY 10
/* Initialize the video stream */
// Initialize the video stream
void initializeVideoStream(void) {
initializeVideoDepacketizer(StreamConfig.packetSize);
RtpqInitializeQueue(&rtpQueue, RTPQ_DEFAULT_MAX_SIZE, RTP_QUEUE_DELAY);
}
/* Clean up the video stream */
// Clean up the video stream
void destroyVideoStream(void) {
destroyVideoDepacketizer();
RtpqCleanupQueue(&rtpQueue);
}
/* UDP Ping proc */
// UDP Ping proc
static void UdpPingThreadProc(void *context) {
char pingData[] = { 0x50, 0x49, 0x4E, 0x47 };
struct sockaddr_in6 saddr;
@@ -58,7 +58,7 @@ static void UdpPingThreadProc(void *context) {
}
}
/* Receive thread proc */
// Receive thread proc
static void ReceiveThreadProc(void* context) {
int err;
int bufferSize, receiveSize;
@@ -118,7 +118,7 @@ static void ReceiveThreadProc(void* context) {
}
}
/* Decoder thread proc */
// Decoder thread proc
static void DecoderThreadProc(void* context) {
PQUEUED_DECODE_UNIT qdu;
while (!PltIsThreadInterrupted(&decoderThread)) {
@@ -137,7 +137,7 @@ static void DecoderThreadProc(void* context) {
}
}
/* Read the first frame of the video stream */
// Read the first frame of the video stream
int readFirstFrame(void) {
// All that matters is that we close this socket.
// This starts the flow of video on Gen 3 servers.
@@ -148,7 +148,7 @@ int readFirstFrame(void) {
return 0;
}
/* Terminate the video stream */
// Terminate the video stream
void stopVideoStream(void) {
PltInterruptThread(&udpPingThread);
PltInterruptThread(&receiveThread);
@@ -180,7 +180,7 @@ void stopVideoStream(void) {
VideoCallbacks.cleanup();
}
/* Start the video stream */
// Start the video stream
int startVideoStream(void* rendererContext, int drFlags) {
int err;