Implement foundation for HDR support

Likely not functional for any decoder yet

libgamestream/client.c

@@ -742,7 +742,9 @@ int gs_start_app(PSERVER_DATA server, STREAM_CONFIGURATION *config, int appId, b
     // used to use 60 here but that locked the frame rate to 60 FPS
     // on GFE 3.20.3.
     int fps = config->fps > 60 ? 0 : config->fps;
-    snprintf(url, sizeof(url), "https://%s:%u/launch?uniqueid=%s&uuid=%s&appid=%d&mode=%dx%dx%d&additionalStates=1&sops=%d&rikey=%s&rikeyid=%d&localAudioPlayMode=%d&surroundAudioInfo=%d&remoteControllersBitmap=%d&gcmap=%d", server->serverInfo.address, server->httpsPort, unique_id, uuid_str, appId, config->width, config->height, fps, sops, rikey_hex, rikeyid, localaudio, surround_info, gamepad_mask, gamepad_mask);
+    snprintf(url, sizeof(url), "https://%s:%u/launch?uniqueid=%s&uuid=%s&appid=%d&mode=%dx%dx%d&additionalStates=1&sops=%d&rikey=%s&rikeyid=%d&localAudioPlayMode=%d&surroundAudioInfo=%d&remoteControllersBitmap=%d&gcmap=%d%s",
+             server->serverInfo.address, server->httpsPort, unique_id, uuid_str, appId, config->width, config->height, fps, sops, rikey_hex, rikeyid, localaudio, surround_info, gamepad_mask, gamepad_mask,
+             config->enableHdr ? "&hdrMode=1&clientHdrCapVersion=0&clientHdrCapSupportedFlagsInUint32=0&clientHdrCapMetaDataId=NV_STATIC_METADATA_TYPE_1&clientHdrCapDisplayData=0x0x0x0x0x0x0x0x0x0x0" : "");
   } else
     snprintf(url, sizeof(url), "https://%s:%u/resume?uniqueid=%s&uuid=%s&rikey=%s&rikeyid=%d&surroundAudioInfo=%d", server->serverInfo.address, server->httpsPort, unique_id, uuid_str, rikey_hex, rikeyid, surround_info);
 

src/config.c

@@ -74,6 +74,7 @@ static struct option long_options[] = {
   {"nomouseemulation", no_argument, NULL, '4'},
   {"pin", required_argument, NULL, '5'},
   {"port", required_argument, NULL, '6'},
+  {"hdr", no_argument, NULL, '7'},
   {0, 0, 0, 0},
 };
 
@@ -252,6 +253,9 @@ static void parse_argument(int c, char* value, PCONFIGURATION config) {
   case '6':
     config->port = atoi(value);
     break;
+  case '7':
+    config->stream.enableHdr = true;
+    break;
   case 1:
     if (config->action == NULL)
       config->action = value;

src/main.c

@@ -202,6 +202,7 @@ static void help() {
   printf("\t-bitrate <bitrate>\tSpecify the bitrate in Kbps\n");
   printf("\t-packetsize <size>\tSpecify the maximum packetsize in bytes\n");
   printf("\t-codec <codec>\t\tSelect used codec: auto/h264/h265 (default auto)\n");
+  printf("\t-hdr\t\tEnable HDR streaming (experimental, requires host and device support)\n");
   printf("\t-remote <yes/no/auto>\t\t\tEnable optimizations for WAN streaming (default auto)\n");
   printf("\t-app <app>\t\tName of app to stream\n");
   printf("\t-nosops\t\t\tDon't allow GFE to modify game settings\n");
@@ -316,6 +317,10 @@ int main(int argc, char* argv[]) {
       exit(-1);
     }
     config.stream.supportsHevc = config.codec != CODEC_H264 && (config.codec == CODEC_HEVC || platform_supports_hevc(system));
+    if (config.stream.enableHdr && !config.stream.supportsHevc) {
+      fprintf(stderr, "HDR streaming requires HEVC codec\n");
+      exit(-1);
+    }
 
     #ifdef HAVE_SDL
     if (system == SDL)

src/video/aml.c

@@ -42,31 +42,28 @@ int aml_setup(int videoFormat, int width, int height, int redrawRate, void* cont
   codecParam.noblock = 0;
   codecParam.am_sysinfo.param = 0;
 
-  switch (videoFormat) {
+  if (videoFormat & VIDEO_FORMAT_MASK_H264) {
-    case VIDEO_FORMAT_H264:
+    if (width > 1920 || height > 1080) {
-      if (width > 1920 || height > 1080) {
+      codecParam.video_type = VFORMAT_H264_4K2K;
-        codecParam.video_type = VFORMAT_H264_4K2K;
+      codecParam.am_sysinfo.format = VIDEO_DEC_FORMAT_H264_4K2K;
-        codecParam.am_sysinfo.format = VIDEO_DEC_FORMAT_H264_4K2K;
+    } else {
-      } else {
+      codecParam.video_type = VFORMAT_H264;
-        codecParam.video_type = VFORMAT_H264;
+      codecParam.am_sysinfo.format = VIDEO_DEC_FORMAT_H264;
-        codecParam.am_sysinfo.format = VIDEO_DEC_FORMAT_H264;
 
-        // Workaround for decoding special case of C1, 1080p, H264
+      // Workaround for decoding special case of C1, 1080p, H264
-        int major, minor;
+      int major, minor;
-        struct utsname name;
+      struct utsname name;
-        uname(&name);
+      uname(&name);
-        int ret = sscanf(name.release, "%d.%d", &major, &minor);
+      int ret = sscanf(name.release, "%d.%d", &major, &minor);
-        if (!(major > 3 || (major == 3 && minor >= 14)) && width == 1920 && height == 1080)
+      if (!(major > 3 || (major == 3 && minor >= 14)) && width == 1920 && height == 1080)
-            codecParam.am_sysinfo.param = (void*) UCODE_IP_ONLY_PARAM;
+          codecParam.am_sysinfo.param = (void*) UCODE_IP_ONLY_PARAM;
-      }
+    }
-      break;
+  } else if (videoFormat & VIDEO_FORMAT_MASK_H265) {
-    case VIDEO_FORMAT_H265:
+    codecParam.video_type = VFORMAT_HEVC;
-      codecParam.video_type = VFORMAT_HEVC;
+    codecParam.am_sysinfo.format = VIDEO_DEC_FORMAT_HEVC;
-      codecParam.am_sysinfo.format = VIDEO_DEC_FORMAT_HEVC;
+  } else {
-      break;
+    printf("Video format not supported\n");
-    default:
+    return -1;
-      printf("Video format not supported\n");
-      return -1;
   }
 
   codecParam.am_sysinfo.width = width;

src/video/ffmpeg.c

@@ -60,13 +60,13 @@ int ffmpeg_init(int videoFormat, int width, int height, int perf_lvl, int buffer
   }
 
   ffmpeg_decoder = perf_lvl & VAAPI_ACCELERATION ? VAAPI : SOFTWARE;
-  switch (videoFormat) {
+  if (videoFormat & VIDEO_FORMAT_MASK_H264) {
-    case VIDEO_FORMAT_H264:
+    decoder = avcodec_find_decoder_by_name("h264");
-      decoder = avcodec_find_decoder_by_name("h264");
+  } else if (videoFormat & VIDEO_FORMAT_MASK_H265) {
-      break;
+    decoder = avcodec_find_decoder_by_name("hevc");
-    case VIDEO_FORMAT_H265:
+  } else {
-      decoder = avcodec_find_decoder_by_name("hevc");
+    printf("Video format not supported\n");
-      break;
+    return -1;
   }
 
   if (decoder == NULL) {

src/video/rk.c

@@ -254,18 +254,15 @@ int rk_setup(int videoFormat, int width, int height, int redrawRate, void* conte
   int ret;
   int i;
   int j;
-  int format = 0;
+  int format;
 
-  switch (videoFormat) {
+  if (videoFormat & VIDEO_FORMAT_MASK_H264) {
-    case VIDEO_FORMAT_H264:
+    format = RK_H264;
-      format = RK_H264;
+  } else if (videoFormat & VIDEO_FORMAT_MASK_H265) {
-      break;
+    format = RK_H265;
-    case VIDEO_FORMAT_H265:
+  } else {
-      format = RK_H265;
+    fprintf(stderr, "Video format not supported\n");
-      break;
+    return -1;
-    default:
-      fprintf(stderr, "Video format not supported\n");
-      return -1;
   }
 
   MppCodingType mpp_type = (MppCodingType)format;
@@ -328,7 +325,7 @@ int rk_setup(int videoFormat, int width, int height, int redrawRate, void* conte
       continue;
     }
     for (j = 0; j < ovr->count_formats; j++) {
-      if (ovr->formats[j] ==  DRM_FORMAT_NV12) {
+      if (ovr->formats[j] == ((videoFormat & VIDEO_FORMAT_MASK_10BIT) ? DRM_FORMAT_NV12_10 : DRM_FORMAT_NV12)) {
         break;
       }
     }