1 files changed, 55 insertions, 0 deletions
diff --git a/pkgs/applications/networking/instant-messengers/telegram/kotatogram-desktop/tg_owt-10.12-sdk.patch b/pkgs/applications/networking/instant-messengers/telegram/kotatogram-desktop/tg_owt-10.12-sdk.patch
new file mode 100644
index 00000000000..a9adf5737a5
--- /dev/null
+++ b/pkgs/applications/networking/instant-messengers/telegram/kotatogram-desktop/tg_owt-10.12-sdk.patch
@@ -0,0 +1,55 @@
+diff --git a/src/rtc_base/system/gcd_helpers.m b/src/rtc_base/system/gcd_helpers.m
+index fd9a361f..3a63be6d 100644
+--- a/src/rtc_base/system/gcd_helpers.m
++++ b/src/rtc_base/system/gcd_helpers.m
+@@ -13,9 +13,6 @@
+ dispatch_queue_t RTCDispatchQueueCreateWithTarget(const char *label,
+                                                   dispatch_queue_attr_t attr,
+                                                   dispatch_queue_t target) {
+-  if (@available(iOS 10, macOS 10.12, tvOS 10, watchOS 3, *)) {
+-    return dispatch_queue_create_with_target(label, attr, target);
+-  }
+   dispatch_queue_t queue = dispatch_queue_create(label, attr);
+   dispatch_set_target_queue(queue, target);
+   return queue;
+diff --git a/src/sdk/objc/components/video_codec/nalu_rewriter.cc b/src/sdk/objc/components/video_codec/nalu_rewriter.cc
+index 61c1e7d6..b19f3f91 100644
+--- a/src/sdk/objc/components/video_codec/nalu_rewriter.cc
++++ b/src/sdk/objc/components/video_codec/nalu_rewriter.cc
+@@ -245,10 +245,7 @@ bool H265CMSampleBufferToAnnexBBuffer(
+   int nalu_header_size = 0;
+   size_t param_set_count = 0;
+   OSStatus status = noErr;
+-  if (__builtin_available(macOS 10.13, *)) {
+-    status = CMVideoFormatDescriptionGetHEVCParameterSetAtIndex(
+-        description, 0, nullptr, nullptr, &param_set_count, &nalu_header_size);
+-  } else {
++  {
+     RTC_LOG(LS_ERROR) << "Not supported.";
+     return false;
+   }
+@@ -271,10 +268,7 @@ bool H265CMSampleBufferToAnnexBBuffer(
+     size_t param_set_size = 0;
+     const uint8_t* param_set = nullptr;
+     for (size_t i = 0; i < param_set_count; ++i) {
+-      if (__builtin_available(macOS 10.13, *)) {
+-        status = CMVideoFormatDescriptionGetHEVCParameterSetAtIndex(
+-            description, i, &param_set, &param_set_size, nullptr, nullptr);
+-      } else {
++      {
+         RTC_LOG(LS_ERROR) << "Not supported.";
+         return false;
+       }
+@@ -514,11 +508,7 @@ CMVideoFormatDescriptionRef CreateH265VideoFormatDescription(
+   // Parse the SPS and PPS into a CMVideoFormatDescription.
+   CMVideoFormatDescriptionRef description = nullptr;
+   OSStatus status = noErr;
+-  if (__builtin_available(macOS 10.13, *)) {
+-    status = CMVideoFormatDescriptionCreateFromHEVCParameterSets(
+-        kCFAllocatorDefault, 3, param_set_ptrs, param_set_sizes, 4, nullptr,
+-        &description);
+-  } else {
++  {
+     RTC_LOG(LS_ERROR) << "Not supported.";
+     return nullptr;
+   }