gecko-dev/media/gmp-clearkey/0.1/gmp-clearkey.cpp

90 строки
2.3 KiB
C++

/*
* Copyright 2015, Mozilla Foundation and contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include "ClearKeyAsyncShutdown.h"
#include "ClearKeySessionManager.h"
#include "gmp-api/gmp-async-shutdown.h"
#include "gmp-api/gmp-decryption.h"
#include "gmp-api/gmp-platform.h"
#if defined(ENABLE_WMF)
#include "WMFUtils.h"
#include "AudioDecoder.h"
#include "VideoDecoder.h"
#endif
#if defined(WIN32)
#define GMP_EXPORT __declspec(dllexport)
#else
#define GMP_EXPORT __attribute__((visibility("default")))
#endif
static GMPPlatformAPI* sPlatform = nullptr;
GMPPlatformAPI*
GetPlatform()
{
return sPlatform;
}
extern "C" {
GMP_EXPORT GMPErr
GMPInit(GMPPlatformAPI* aPlatformAPI)
{
sPlatform = aPlatformAPI;
return GMPNoErr;
}
GMP_EXPORT GMPErr
GMPGetAPI(const char* aApiName, void* aHostAPI, void** aPluginAPI)
{
CK_LOGD("ClearKey GMPGetAPI |%s|", aApiName);
assert(!*aPluginAPI);
if (!strcmp(aApiName, GMP_API_DECRYPTOR)) {
*aPluginAPI = new ClearKeySessionManager();
}
#if defined(ENABLE_WMF)
else if (!strcmp(aApiName, GMP_API_AUDIO_DECODER) &&
wmf::EnsureLibs()) {
*aPluginAPI = new AudioDecoder(static_cast<GMPAudioHost*>(aHostAPI));
} else if (!strcmp(aApiName, GMP_API_VIDEO_DECODER) &&
wmf::EnsureLibs()) {
*aPluginAPI = new VideoDecoder(static_cast<GMPVideoHost*>(aHostAPI));
}
#endif
else if (!strcmp(aApiName, GMP_API_ASYNC_SHUTDOWN)) {
*aPluginAPI = new ClearKeyAsyncShutdown(static_cast<GMPAsyncShutdownHost*> (aHostAPI));
} else {
CK_LOGE("GMPGetAPI couldn't resolve API name |%s|\n", aApiName);
}
return *aPluginAPI ? GMPNoErr : GMPNotImplementedErr;
}
GMP_EXPORT GMPErr
GMPShutdown(void)
{
CK_LOGD("ClearKey GMPShutdown");
return GMPNoErr;
}
}