From 1477935f91e7c0d404b74447f40113d90a89e5ea Mon Sep 17 00:00:00 2001
From: atopilski <atopilski@gmail.com>
Date: Thu, 11 May 2023 23:27:32 -0600
Subject: [PATCH] Without cairo

---
 src/base/gst_constants.h            |  1 -
 src/stream/CMakeLists.txt           |  3 ---
 src/stream/elements/element.cpp     |  1 -
 src/stream/elements/element.h       |  1 -
 src/stream/elements/video/video.cpp |  4 ----
 src/stream/elements/video/video.h   | 12 ------------
 src/stream/stypes.h                 |  1 -
 7 files changed, 23 deletions(-)

diff --git a/src/base/gst_constants.h b/src/base/gst_constants.h
index b9a90d7..d52a5fa 100644
--- a/src/base/gst_constants.h
+++ b/src/base/gst_constants.h
@@ -113,7 +113,6 @@
 #define AUDIO_MIXER "audiomixer"
 #define INTERLEAVE "interleave"
 #define DEINTERLEAVE "deinterleave"
-#define CAIRO_OVERLAY "cairooverlay"
 #define TEXT_OVERLAY "textoverlay"
 #define VIDEO_CROP "videocrop"
 #define SPECTRUM "spectrum"
diff --git a/src/stream/CMakeLists.txt b/src/stream/CMakeLists.txt
index 7a75895..7a42051 100644
--- a/src/stream/CMakeLists.txt
+++ b/src/stream/CMakeLists.txt
@@ -341,7 +341,6 @@ SET(DUMPERS_SOURCES
 
 FIND_PACKAGE(GLIB REQUIRED gobject)
 FIND_PACKAGE(Gstreamer 1.8.0 REQUIRED)
-FIND_PACKAGE(Cairo REQUIRED)
 
 IF(OS_WINDOWS)
   SET(PLATFORM_HEADER)
@@ -383,7 +382,6 @@ SET(CLIENT_LIBRARIES
   ${CLIENT_LIBRARIES}
   ${GLIB_LIBRARIES} ${GLIB_GOBJECT_LIBRARIES}
   ${GSTREAMER_LIBRARIES} ${GSTREAMER_APP_LIBRARY} ${GSTREAMER_VIDEO_LIBRARY}
-  ${CAIRO_LIBRARIES}
   ${FASTOML_LIBRARIES}
   ${COMMON_LIBRARIES}
   ${STREAMER_COMMON}
@@ -399,7 +397,6 @@ SET(PRIVATE_INCLUDE_DIRECTORIES_CORE
   ${GSTREAMER_INCLUDE_DIR}
   ${GLIB_INCLUDE_DIR}
   ${GLIBCONFIG_INCLUDE_DIR}
-  ${CAIRO_INCLUDE_DIRS}
   ${DEPENDENS_INCLUDE_DIRS}
   # ${JSONC_INCLUDE_DIRS}
   ${COMMON_INCLUDE_DIRS}
diff --git a/src/stream/elements/element.cpp b/src/stream/elements/element.cpp
index ef84d73..e06665d 100644
--- a/src/stream/elements/element.cpp
+++ b/src/stream/elements/element.cpp
@@ -557,7 +557,6 @@ DECLARE_ELEMENT_TRAITS_SPECIALIZATION(VIDEO_MIXER)
 DECLARE_ELEMENT_TRAITS_SPECIALIZATION(AUDIO_MIXER)
 DECLARE_ELEMENT_TRAITS_SPECIALIZATION(INTERLEAVE)
 DECLARE_ELEMENT_TRAITS_SPECIALIZATION(DEINTERLEAVE)
-DECLARE_ELEMENT_TRAITS_SPECIALIZATION(CAIRO_OVERLAY)
 DECLARE_ELEMENT_TRAITS_SPECIALIZATION(TEXT_OVERLAY)
 DECLARE_ELEMENT_TRAITS_SPECIALIZATION(VIDEO_CROP)
 DECLARE_ELEMENT_TRAITS_SPECIALIZATION(SPECTRUM)
diff --git a/src/stream/elements/element.h b/src/stream/elements/element.h
index ac39450..2816289 100644
--- a/src/stream/elements/element.h
+++ b/src/stream/elements/element.h
@@ -119,7 +119,6 @@ enum SupportedElements {
   ELEMENT_AUDIO_MIXER,
   ELEMENT_INTERLEAVE,
   ELEMENT_DEINTERLEAVE,
-  ELEMENT_CAIRO_OVERLAY,
   ELEMENT_TEXT_OVERLAY,
   ELEMENT_VIDEO_CROP,
   ELEMENT_SPECTRUM,
diff --git a/src/stream/elements/video/video.cpp b/src/stream/elements/video/video.cpp
index 481651f..045e67b 100644
--- a/src/stream/elements/video/video.cpp
+++ b/src/stream/elements/video/video.cpp
@@ -88,10 +88,6 @@ Element* make_video_deinterlace(const std::string& deinterlace, const std::strin
   return nullptr;
 }
 
-gboolean ElementCairoOverlay::RegisterDrawCallback(draw_callback_t cb, gpointer user_data) {
-  return RegisterCallback("draw", G_CALLBACK(cb), user_data);
-}
-
 }  // namespace video
 }  // namespace elements
 }  // namespace stream
diff --git a/src/stream/elements/video/video.h b/src/stream/elements/video/video.h
index 2488cbb..cb6921a 100644
--- a/src/stream/elements/video/video.h
+++ b/src/stream/elements/video/video.h
@@ -14,7 +14,6 @@
 
 #pragma once
 
-#include <cairo.h>  // for cairo_t
 #include <string>   // for string
 
 #include <common/media/types.h>
@@ -87,17 +86,6 @@ typedef ElementEx<ELEMENT_VIDEO_BOX> ElementVideoBox;
 typedef ElementEx<ELEMENT_VIDEO_MIXER> ElementVideoMixer;
 typedef ElementEx<ELEMENT_VIDEO_CROP> ElementVideoCrop;
 
-class ElementCairoOverlay : public ElementEx<ELEMENT_CAIRO_OVERLAY> {
- public:
-  typedef ElementEx<ELEMENT_CAIRO_OVERLAY> base_class;
-  using base_class::base_class;
-
-  typedef void (
-      *draw_callback_t)(GstElement* overlay, cairo_t* cr, guint64 timestamp, guint64 duration, gpointer user_data);
-
-  gboolean RegisterDrawCallback(draw_callback_t cb, gpointer user_data) WARN_UNUSED_RESULT;
-};
-
 class ElementTextOverlay : public ElementEx<ELEMENT_TEXT_OVERLAY> {
  public:
   typedef ElementEx<ELEMENT_TEXT_OVERLAY> base_class;
diff --git a/src/stream/stypes.h b/src/stream/stypes.h
index bc4f6c2..9ffd973 100644
--- a/src/stream/stypes.h
+++ b/src/stream/stypes.h
@@ -45,7 +45,6 @@
 
 #define VIDEOMIXER_NAME_1U "videomixer_%lu"
 #define INTERLIVE_NAME_1U "interlive_%lu"
-#define CAIRO_NAME_1U "cairo_%lu"
 #define TEXT_OVERLAY_NAME_1U "text_%lu"
 #define QUEUE2_NAME_1U "queue2_%lu"