General codebase clean-ups (no code changes)

* Remove trailing spaces
* Replace TABs with spaces
* Add missing indentation

libgamestream/client.c

@@ -345,24 +345,24 @@ static bool verifySignature(const char *data, int dataLength, char *signature, i
     BIO* bio = BIO_new(BIO_s_mem());
     BIO_puts(bio, cert);
     x509 = PEM_read_bio_X509(bio, NULL, NULL, NULL);
-    
+
     BIO_free(bio);
-    
+
     if (!x509) {
         return false;
     }
-    
+
     EVP_PKEY* pubKey = X509_get_pubkey(x509);
     EVP_MD_CTX *mdctx = NULL;
     mdctx = EVP_MD_CTX_create();
     EVP_DigestVerifyInit(mdctx, NULL, EVP_sha256(), NULL, pubKey);
     EVP_DigestVerifyUpdate(mdctx, data, dataLength);
     int result = EVP_DigestVerifyFinal(mdctx, signature, signatureLength);
-    
+
     X509_free(x509);
     EVP_PKEY_free(pubKey);
     EVP_MD_CTX_destroy(mdctx);
-    
+
     return result > 0;
 }
 
@@ -618,7 +618,7 @@ int gs_pair(PSERVER_DATA server, char* pin) {
   cleanup:
   if (ret != GS_OK)
     gs_unpair(server);
-  
+
   if (result != NULL)
     free(result);
 

libgamestream/http.c

@@ -35,15 +35,15 @@ static size_t _write_curl(void *contents, size_t size, size_t nmemb, void *userp
 {
   size_t realsize = size * nmemb;
   PHTTP_DATA mem = (PHTTP_DATA)userp;
- 
+
   mem->memory = realloc(mem->memory, mem->size + realsize + 1);
   if(mem->memory == NULL)
     return 0;
- 
+
   memcpy(&(mem->memory[mem->size]), contents, realsize);
   mem->size += realsize;
   mem->memory[mem->size] = 0;
- 
+
   return realsize;
 }
 
@@ -89,7 +89,7 @@ int http_request(char* url, PHTTP_DATA data) {
     data->size = 0;
   }
   CURLcode res = curl_easy_perform(curl);
-  
+
   if(res != CURLE_OK) {
     gs_error = curl_easy_strerror(res);
     return GS_FAILED;
@@ -99,7 +99,7 @@ int http_request(char* url, PHTTP_DATA data) {
 
   if (debug)
     printf("Response:\n%s\n\n", data->memory);
-  
+
   return GS_OK;
 }
 

libgamestream/mkcert.c

@@ -39,13 +39,13 @@ CERT_KEY_PAIR mkcert_generate() {
     X509 *x509 = NULL;
     EVP_PKEY *pkey = NULL;
     PKCS12 *p12 = NULL;
-   
+
     CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
     bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
-    
+
     OpenSSL_add_all_algorithms();
     ERR_load_crypto_strings();
-    
+
     mkcert(&x509, &pkey, NUM_BITS, SERIAL, NUM_YEARS);
 
     p12 = PKCS12_create("limelight", "GameStream", pkey, x509, NULL, 0, 0, 0, 0, 0);
@@ -54,9 +54,9 @@ CERT_KEY_PAIR mkcert_generate() {
     ENGINE_cleanup();
 #endif
     CRYPTO_cleanup_all_ex_data();
-    
+
     BIO_free(bio_err);
-    
+
     return (CERT_KEY_PAIR) {x509, pkey, p12};
 }
 
@@ -70,12 +70,12 @@ void mkcert_save(const char* certFile, const char* p12File, const char* keyPairF
     FILE* certFilePtr = fopen(certFile, "w");
     FILE* keyPairFilePtr = fopen(keyPairFile, "w");
     FILE* p12FilePtr = fopen(p12File, "wb");
-    
+
     //TODO: error check
     PEM_write_PrivateKey(keyPairFilePtr, certKeyPair.pkey, NULL, NULL, 0, NULL, NULL);
     PEM_write_X509(certFilePtr, certKeyPair.x509);
     i2d_PKCS12_fp(p12FilePtr, certKeyPair.p12);
-    
+
     fclose(p12FilePtr);
     fclose(certFilePtr);
     fclose(keyPairFilePtr);
@@ -86,7 +86,7 @@ int mkcert(X509 **x509p, EVP_PKEY **pkeyp, int bits, int serial, int years) {
     EVP_PKEY *pk;
     RSA *rsa;
     X509_NAME *name = NULL;
-    
+
     if (*pkeyp == NULL) {
         if ((pk=EVP_PKEY_new()) == NULL) {
             abort();
@@ -95,7 +95,7 @@ int mkcert(X509 **x509p, EVP_PKEY **pkeyp, int bits, int serial, int years) {
     } else {
         pk = *pkeyp;
     }
-    
+
     if (*x509p == NULL) {
         if ((x = X509_new()) == NULL) {
             goto err;
@@ -106,8 +106,8 @@ int mkcert(X509 **x509p, EVP_PKEY **pkeyp, int bits, int serial, int years) {
 
     if ((rsa = RSA_new()) == NULL)
         goto err;
-    
-    BIGNUM* bne = BN_new(); 
+
+    BIGNUM* bne = BN_new();
     if (bne == NULL) {
         abort();
         goto err;
@@ -123,37 +123,37 @@ int mkcert(X509 **x509p, EVP_PKEY **pkeyp, int bits, int serial, int years) {
         abort();
         goto err;
     }
-    
+
     X509_set_version(x, 2);
     ASN1_INTEGER_set(X509_get_serialNumber(x), serial);
     X509_gmtime_adj(X509_get_notBefore(x), 0);
     X509_gmtime_adj(X509_get_notAfter(x), (long)60*60*24*365*years);
     X509_set_pubkey(x, pk);
-    
+
     name = X509_get_subject_name(x);
-    
+
     /* This function creates and adds the entry, working out the
      * correct string type and performing checks on its length.
      */
     X509_NAME_add_entry_by_txt(name,"CN", MBSTRING_ASC, (unsigned char*)"NVIDIA GameStream Client", -1, -1, 0);
-    
+
     /* Its self signed so set the issuer name to be the same as the
      * subject.
      */
     X509_set_issuer_name(x, name);
-    
+
     /* Add various extensions: standard extensions */
     add_ext(x, NID_key_usage, "critical,digitalSignature,keyEncipherment");
-    
+
     add_ext(x, NID_subject_key_identifier, "hash");
-    
+
     if (!X509_sign(x, pk, EVP_sha256())) {
         goto err;
     }
-    
+
     *x509p = x;
     *pkeyp = pk;
-    
+
     return(1);
 err:
     return(0);
@@ -178,7 +178,7 @@ int add_ext(X509 *cert, int nid, char *value)
     if (!ex) {
         return 0;
     }
-    
+
     X509_add_ext(cert, ex, -1);
     X509_EXTENSION_free(ex);
     return 1;

libgamestream/xml.c

@@ -132,7 +132,7 @@ static void XMLCALL _xml_write_data(void *userData, const XML_Char *s, int len)
     search->memory = realloc(search->memory, search->size + len + 1);
     if(search->memory == NULL)
       return;
-  
+
     memcpy(&(search->memory[search->size]), s, len);
     search->size += len;
     search->memory[search->size] = 0;
@@ -162,7 +162,7 @@ int xml_search(char* data, size_t len, char* node, char** result) {
 
   XML_ParserFree(parser);
   *result = search.memory;
-  
+
   return GS_OK;
 }
 

src/audio/omx.c

@@ -180,16 +180,16 @@ static void omx_renderer_cleanup() {
 static void omx_renderer_decode_and_play_sample(char* data, int length) {
   int decodeLen = opus_multistream_decode(decoder, data, length, pcmBuffer, FRAME_SIZE, 0);
   if (decodeLen > 0) {
-	buf = ilclient_get_input_buffer(component, 100, 1);
+    buf = ilclient_get_input_buffer(component, 100, 1);
     buf->nOffset = 0;
     buf->nFlags = OMX_BUFFERFLAG_TIME_UNKNOWN;
-	int bufLength = decodeLen * sizeof(short) * channelCount;
+    int bufLength = decodeLen * sizeof(short) * channelCount;
     memcpy(buf->pBuffer, pcmBuffer, bufLength);
     buf->nFilledLen = bufLength;
     int r = OMX_EmptyThisBuffer(ilclient_get_handle(component), buf);
     if (r != OMX_ErrorNone) {
-    fprintf(stderr, "Empty buffer error\n");
-    } 
+      fprintf(stderr, "Empty buffer error\n");
+    }
   } else {
     printf("Opus error from decode: %d\n", decodeLen);
   }

src/config.c

@@ -333,7 +333,7 @@ void config_parse(int argc, char* argv[], PCONFIGURATION config) {
   char* config_file = get_path("moonlight.conf", "/etc");
   if (config_file)
     config_file_parse(config_file, config);
-  
+
   if (argc == 2 && access(argv[1], F_OK) == 0) {
     config->action = "stream";
     if (!config_file_parse(argv[1], config))

src/input/cec.c

@@ -64,7 +64,7 @@ static void on_cec_keypress(void* userdata, const cec_keypress* key) {
       value = 0;
       break;
   }
-  
+
   if (value != 0) {
     short code = 0x80 << 8 | value;
     LiSendKeyboardEvent(code, (key->duration > 0)?KEY_ACTION_UP:KEY_ACTION_DOWN, 0);
@@ -80,25 +80,25 @@ void cec_init() {
   snprintf(g_config.strDeviceName, sizeof(g_config.strDeviceName), "Moonlight");
   g_config.callbacks = &g_callbacks;
   g_config.deviceTypes.types[0] = CEC_DEVICE_TYPE_PLAYBACK_DEVICE;
-  
+
   if (libcecc_initialise(&g_config, &g_iface, NULL) != 1) {
     fprintf(stderr, "Failed to initialize libcec interface\n");
     fflush(stderr);
     return;
   }
-  
+
   g_iface.init_video_standalone(g_iface.connection);
-  
+
   cec_adapter devices[10];
   int8_t iDevicesFound = g_iface.find_adapters(g_iface.connection, devices, sizeof(devices) / sizeof(devices), NULL);
-  
+
   if (iDevicesFound <= 0) {
     fprintf(stderr, "No CEC devices found\n");
     fflush(stderr);
     libcecc_destroy(&g_iface);
     return;
   }
-  
+
   strcpy(g_strPort, devices[0].comm);
   if (!g_iface.open(g_iface.connection, g_strPort, 5000)) {
     fprintf(stderr, "Unable to open the device on port %s\n", g_strPort);
@@ -106,6 +106,6 @@ void cec_init() {
     libcecc_destroy(&g_iface);
     return;
   }
-  
+
   g_iface.set_active_source(g_iface.connection, g_config.deviceTypes.types[0]);
 }

src/input/evdev.c

@@ -645,7 +645,7 @@ void evdev_map(char* device) {
   char* buf = str_guid;
   for (int i = 0; i < 16; i++)
     buf += sprintf(buf, "%02x", ((unsigned char*) guid)[i]);
-  
+
   struct mapping map;
   strncpy(map.name, libevdev_get_name(evdev), sizeof(map.name));
   strncpy(map.guid, str_guid, sizeof(map.guid));

src/input/mapping.h

@@ -28,20 +28,20 @@ struct mapping {
 
   bool reverse_leftx, reverse_lefty;
   bool reverse_rightx, reverse_righty;
-  
+
   short abs_leftx, abs_lefty;
   short abs_rightx, abs_righty;
 
   short hat_dpright, hat_dpleft, hat_dpup, hat_dpdown;
   short hat_dir_dpright, hat_dir_dpleft, hat_dir_dpup, hat_dir_dpdown;
   short btn_dpup, btn_dpdown, btn_dpleft, btn_dpright;
-  
+
   short btn_a, btn_x, btn_y, btn_b;
   short btn_back, btn_start, btn_guide;
   short btn_leftstick, btn_rightstick;
   short btn_leftshoulder, btn_rightshoulder;
-  
-  short abs_lefttrigger, abs_righttrigger; 
+
+  short abs_lefttrigger, abs_righttrigger;
   short btn_lefttrigger, btn_righttrigger;
 
   struct mapping* next;

src/loop.c

@@ -74,14 +74,14 @@ void loop_add_fd(int fd, FdHandler handler, int events) {
 void loop_remove_fd(int fd) {
   numFds--;
   int fdindex;
-  
+
   for (int i=0;i<numFds;i++) {
     if (fds[i].fd == fd) {
       fdindex = i;
       break;
     }
   }
-  
+
   if (fdindex != numFds && numFds > 0) {
     memcpy(&fds[fdindex], &fds[numFds], sizeof(struct pollfd));
     memcpy(&fdHandlers[fdindex], &fdHandlers[numFds], sizeof(FdHandler));

src/main.c

@@ -211,19 +211,19 @@ int main(int argc, char* argv[]) {
 
   if (config.action == NULL || strcmp("help", config.action) == 0)
     help();
-  
+
   if (config.debug_level > 0)
     printf("Moonlight Embedded %d.%d.%d (%s)\n", VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH, COMPILE_OPTIONS);
 
-  if (strcmp("map", config.action) == 0) { 
+  if (strcmp("map", config.action) == 0) {
     if (config.inputsCount != 1) {
       printf("You need to specify one input device using -input.\n");
       exit(-1);
     }
- 
+
     evdev_create(config.inputs[0], NULL, config.debug_level > 0);
-    evdev_map(config.inputs[0]); 
-    exit(0); 
+    evdev_map(config.inputs[0]);
+    exit(0);
   }
 
   if (config.address == NULL) {
@@ -240,7 +240,7 @@ int main(int argc, char* argv[]) {
       exit(-1);
     }
   }
-  
+
   char host_config_file[128];
   sprintf(host_config_file, "hosts/%s.conf", config.address);
   if (access(host_config_file, R_OK) != -1)

src/video/egl.c

@@ -139,7 +139,7 @@ void egl_init(EGLNativeDisplayType native_display, NativeWindowType native_windo
   glGenBuffers(1, &ebo);
   glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ebo);
   glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(elements), elements, GL_STATIC_DRAW);
-  
+
   GLuint vertex_shader = glCreateShader(GL_VERTEX_SHADER);
   glShaderSource(vertex_shader, 1, &vertex_source, NULL);
   glCompileShader(vertex_shader);

src/video/ffmpeg.c

@@ -170,6 +170,6 @@ int ffmpeg_decode(unsigned char* indata, int inlen) {
     av_strerror(err, errorstring, sizeof(errorstring));
     fprintf(stderr, "Decode failed - %s\n", errorstring);
   }
-  
+
   return err < 0 ? err : 0;
 }

src/video/ffmpeg.h

@@ -1,6 +1,6 @@
 /*
  * This file is part of Moonlight Embedded.
- * 
+ *
  * Based on Moonlight Pc implementation
  *
  * Moonlight is free software; you can redistribute it and/or modify

src/video/ffmpeg_vaapi.c

@@ -46,7 +46,7 @@ static enum AVPixelFormat va_get_format(AVCodecContext* context, const enum AVPi
     fprintf(stderr, "Failed to initialize VAAPI frame context");
     return AV_PIX_FMT_NONE;
   }
-  
+
   context->pix_fmt = AV_PIX_FMT_VAAPI;
   context->hw_device_ctx = device_ref;
   context->hw_frames_ctx = hw_ctx;

src/video/imx.c

@@ -139,11 +139,11 @@ static int decoder_renderer_setup(int videoFormat, int width, int height, int re
   }
 
   close(fd_fb);
-  
+
   int regfbcount = MIN_FRAME_BUFFER_COUNT + 2;
   int picWidth = ((width + 15) & ~15);
   int picHeight = ((height + 15) & ~15);
-  
+
   char v4l_device[16];
   sprintf(v4l_device, "/dev/video%d", 17);
   fd = open(v4l_device, O_RDWR, 0);
@@ -192,7 +192,7 @@ static int decoder_renderer_setup(int videoFormat, int width, int height, int re
     fprintf(stderr, "Not enough video buffers\n");
     return -2;
   }
-    
+
   for (int i = 0; i < regfbcount; i++) {
     struct v4l2_buffer buffer = {0};
     struct vpu_buf *buf;
@@ -233,7 +233,7 @@ static int decoder_renderer_setup(int videoFormat, int width, int height, int re
       return -2;
     }
   }
-  
+
   vpu_setup(buffers, regfbcount, width, height);
 
   if (pipe(pipefd) == -1 || pipe(clearpipefd) == -1) {

src/video/imx_vpu.c

@@ -143,7 +143,7 @@ void vpu_setup(struct vpu_buf* buffers[], int bufferCount, int width, int height
     }
     fb[i].bufMvCol = mvcol_md[i].phy_addr;
   }
-    
+
   bufinfo.avcSliceBufInfo.bufferBase = slice_mem_desc.phy_addr;
   bufinfo.avcSliceBufInfo.bufferSize = phy_slicebuf_size;
 
@@ -237,7 +237,7 @@ bool vpu_decode(PDECODE_UNIT decodeUnit) {
     fprintf(stderr, "Failed to decode frame\n");
     exit(EXIT_FAILURE);
   }
-  
+
   currentFrame = outinfo.indexFrameDisplay;
   return true;
 }
@@ -249,7 +249,7 @@ void vpu_clear(int disp_clr_index) {
 void vpu_cleanup() {
   IOFreePhyMem(&ps_mem_desc);
   IOFreePhyMem(&slice_mem_desc);
-  
+
   IOFreeVirtMem(&mem_desc);
   IOFreePhyMem(&mem_desc);
   vpu_UnInit();

src/video/sdl.c

@@ -39,7 +39,7 @@ static int sdl_setup(int videoFormat, int width, int height, int redrawRate, voi
     fprintf(stderr, "Couldn't initialize video decoding\n");
     return -1;
   }
-  
+
   ffmpeg_buffer = malloc(DECODER_BUFFER_SIZE + AV_INPUT_BUFFER_PADDING_SIZE);
   if (ffmpeg_buffer == NULL) {
     fprintf(stderr, "Not enough memory\n");

src/video/x11.c

@@ -57,7 +57,7 @@ static int frame_handle(int pipefd) {
   if (frame) {
     if (ffmpeg_decoder == SOFTWARE)
       egl_draw(frame->data);
-    #ifdef HAVE_VAAPI 
+    #ifdef HAVE_VAAPI
     else if (ffmpeg_decoder == VAAPI)
       vaapi_queue(frame, window, display_width, display_height);
     #endif