feat: CMake port media/trick_play (#1146)

Issue #1047 (CMake porting)

---------

Co-authored-by: Joey Parrish <joeyparrish@google.com>

CMakeLists.txt

@@ -6,14 +6,14 @@
 
 # Root-level CMake build file.
 
-# Project name.  May not contain spaces.  Versioning is managed elsewhere.
-cmake_policy(SET CMP0048 NEW)
-project(shaka-packager VERSION "")
-
 # Minimum CMake version.
 # We could require as low as 3.10, but glog requires 3.16.
 cmake_minimum_required(VERSION 3.16)
 
+# Project name.  May not contain spaces.  Versioning is managed elsewhere.
+cmake_policy(SET CMP0048 NEW)
+project(shaka-packager VERSION "")
+
 # The only build option for Shaka Packager is whether to build a shared
 # libpackager library.  By default, don't.
 option(LIBPACKAGER_SHARED "Build libpackager as a shared library" OFF)

packager/media/CMakeLists.txt

@@ -6,8 +6,9 @@
 
 # Subdirectories with their own CMakeLists.txt, all of whose targets are built.
 add_subdirectory(base)
+add_subdirectory(codecs)
+add_subdirectory(formats)
 add_subdirectory(origin)
 add_subdirectory(replicator)
 add_subdirectory(test)
-add_subdirectory(codecs)
-add_subdirectory(formats)
+add_subdirectory(trick_play)

packager/media/base/media_handler_test_base.h

@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC. All rights reserved.
+// Copyright 2022 Google LLC. All rights reserved.
 //
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file or at
@@ -11,8 +11,10 @@
 #include <gtest/gtest.h>
 
 #include "absl/strings/escaping.h"
+#include "absl/strings/numbers.h"
 #include "packager/media/base/media_handler.h"
 #include "packager/media/base/video_stream_info.h"
+#include "packager/utils/bytes_to_string_view.h"
 
 namespace shaka {
 namespace media {
@@ -145,8 +147,11 @@ MATCHER_P6(MatchEncryptionConfig,
            constant_iv,
            key_id,
            "") {
-  const std::string constant_iv_hex = absl::BytesToHexString(arg.constant_iv);
-  const std::string key_id_hex = absl::BytesToHexString(arg.key_id);
+  const std::string_view constant_iv_data =
+      byte_vector_to_string_view(constant_iv);
+  const std::string constant_iv_hex = absl::BytesToHexString(constant_iv_data);
+  const std::string key_id_data(arg.key_id.data(), arg.key_id.size());
+  const std::string key_id_hex = absl::BytesToHexString(key_id_data);
   const std::string protection_scheme_as_string =
       FourCCToString(arg.protection_scheme);
   // Convert to integers so that they will print as a number and not a uint8_t

packager/media/trick_play/CMakeLists.txt

@@ -0,0 +1,25 @@
+# Copyright 2022 Google LLC. All rights reserved.
+#
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file or at
+# https://developers.google.com/open-source/licenses/bsd
+
+add_library(media_trick_play STATIC
+    trick_play_handler.cc)
+target_link_libraries(media_trick_play
+    media_base
+    absl::base
+    glog)
+
+add_executable(media_trick_play_unittest
+    trick_play_handler_unittest.cc)
+target_link_libraries(media_trick_play_unittest
+    media_base
+    media_trick_play
+    media_handler_test_base
+    status
+    gmock
+    gtest
+    gtest_main)
+
+add_test(NAME media_trick_play_unittest COMMAND media_trick_play_unittest)

packager/media/trick_play/trick_play_handler.cc

@@ -6,8 +6,9 @@
 
 #include "packager/media/trick_play/trick_play_handler.h"
 
-#include "packager/base/logging.h"
+#include "glog/logging.h"
 #include "packager/media/base/video_stream_info.h"
+#include "packager/status/status.h"
 
 namespace shaka {
 namespace media {

packager/media/trick_play/trick_play_handler_unittest.cc

@@ -12,7 +12,7 @@
 #include "packager/media/base/audio_stream_info.h"
 #include "packager/media/base/media_handler_test_base.h"
 #include "packager/media/base/video_stream_info.h"
-#include "packager/status_test_util.h"
+#include "packager/status/status_test_util.h"
 
 using ::testing::_;
 

packager/third_party/protobuf/CMakeLists.txt

@@ -22,6 +22,9 @@ set(protobuf_DISABLE_RTTI ON)
 # The latest version of protobuf requires a path to ABSL.
 set(ABSL_ROOT_DIR get_filename_component(ABSOLUTE_PATH ../abseil-cpp/source ABSOLUTE))
 
+# Make sure protoc links against the same MSVC runtime as internal libs.
+set(protobuf_MSVC_STATIC_RUNTIME OFF)
+
 # Disable these errors/warnings:
 if(MSVC)
   add_compile_options(