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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "media/base/media.h" | |
| 6 | |
| 7 #include <string> | |
| 8 | |
| 9 #include "base/files/file_path.h" | |
| 10 #include "base/logging.h" | |
| 11 #include "base/strings/stringize_macros.h" | |
| 12 #include "media/ffmpeg/ffmpeg_common.h" | |
| 13 #include "third_party/ffmpeg/ffmpeg_stubs.h" | |
| 14 | |
| 15 using third_party_ffmpeg::kNumStubModules; | |
| 16 using third_party_ffmpeg::kModuleFfmpegsumo; | |
| 17 using third_party_ffmpeg::InitializeStubs; | |
| 18 using third_party_ffmpeg::StubPathMap; | |
| 19 | |
| 20 namespace media { | |
| 21 namespace internal { | |
| 22 | |
| 23 // Handy to prevent shooting ourselves in the foot with macro wizardry. | |
| 24 #if !defined(LIBAVCODEC_VERSION_MAJOR) || \ | |
| 25 !defined(LIBAVFORMAT_VERSION_MAJOR) || \ | |
| 26 !defined(LIBAVUTIL_VERSION_MAJOR) | |
| 27 #error FFmpeg headers not included! | |
| 28 #endif | |
| 29 | |
| 30 #define AVCODEC_VERSION STRINGIZE(LIBAVCODEC_VERSION_MAJOR) | |
| 31 #define AVFORMAT_VERSION STRINGIZE(LIBAVFORMAT_VERSION_MAJOR) | |
| 32 #define AVUTIL_VERSION STRINGIZE(LIBAVUTIL_VERSION_MAJOR) | |
| 33 | |
| 34 #if defined(OS_MACOSX) | |
| 35 // TODO(evan): should be using .so like ffmepgsumo here. | |
| 36 #define DSO_NAME(MODULE, VERSION) ("lib" MODULE "." VERSION ".dylib") | |
| 37 static const base::FilePath::CharType kSumoLib[] = | |
| 38 FILE_PATH_LITERAL("ffmpegsumo.so"); | |
| 39 #elif defined(OS_POSIX) | |
| 40 #define DSO_NAME(MODULE, VERSION) ("lib" MODULE ".so." VERSION) | |
| 41 static const base::FilePath::CharType kSumoLib[] = | |
| 42 FILE_PATH_LITERAL("libffmpegsumo.so"); | |
| 43 #else | |
| 44 #error "Do not know how to construct DSO name for this OS." | |
| 45 #endif | |
| 46 | |
| 47 bool InitializeMediaLibraryInternal(const base::FilePath& module_dir) { | |
| 48 StubPathMap paths; | |
| 49 | |
| 50 // First try to initialize with Chrome's sumo library. | |
| 51 DCHECK_EQ(kNumStubModules, 1); | |
| 52 paths[kModuleFfmpegsumo].push_back(module_dir.Append(kSumoLib).value()); | |
| 53 | |
| 54 // If that fails, see if any system libraries are available. | |
| 55 paths[kModuleFfmpegsumo].push_back(module_dir.Append( | |
| 56 FILE_PATH_LITERAL(DSO_NAME("avutil", AVUTIL_VERSION))).value()); | |
| 57 paths[kModuleFfmpegsumo].push_back(module_dir.Append( | |
| 58 FILE_PATH_LITERAL(DSO_NAME("avcodec", AVCODEC_VERSION))).value()); | |
| 59 paths[kModuleFfmpegsumo].push_back(module_dir.Append( | |
| 60 FILE_PATH_LITERAL(DSO_NAME("avformat", AVFORMAT_VERSION))).value()); | |
| 61 | |
| 62 return InitializeStubs(paths); | |
| 63 } | |
| 64 | |
| 65 } // namespace internal | |
| 66 } // namespace media | |
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Chromium Code Reviews
Issue 1179953006:
[Merge to M44] Chromium changes to statically link ffmpeg. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@2403