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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/base/media.h"
#include <string>
#include <dlfcn.h>
#include "base/file_path.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "third_party/ffmpeg/ffmpeg_stubs.h"
namespace tp_ffmpeg = third_party_ffmpeg;
namespace media {
namespace {
// Retrieves the DSOName for the given key.
std::string GetDSOName(tp_ffmpeg::StubModules stub_key) {
// TODO(ajwong): Do we want to lock to a specific ffmpeg version?
// TODO(port): These library names are incorrect for mac. We need .dynlib
// suffixes.
switch (stub_key) {
case tp_ffmpeg::kModuleAvcodec52:
return FILE_PATH_LITERAL("libavcodec.so.52");
case tp_ffmpeg::kModuleAvformat52:
return FILE_PATH_LITERAL("libavformat.so.52");
case tp_ffmpeg::kModuleAvutil50:
return FILE_PATH_LITERAL("libavutil.so.50");
default:
LOG(DFATAL) << "Invalid stub module requested: " << stub_key;
return FILE_PATH_LITERAL("");
}
}
} // namespace
// Attempts to initialize the media library (loading DSOs, etc.).
// Returns true if everything was successfully initialized, false otherwise.
bool InitializeMediaLibrary(const FilePath& module_dir) {
// TODO(ajwong): We need error resolution.
tp_ffmpeg::StubPathMap paths;
for (int i = 0; i < static_cast<int>(tp_ffmpeg::kNumStubModules); ++i) {
tp_ffmpeg::StubModules module = static_cast<tp_ffmpeg::StubModules>(i);
FilePath path = module_dir.Append(GetDSOName(module));
paths[module].push_back(path.value());
}
return tp_ffmpeg::InitializeStubs(paths);
}
} // namespace media
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