blob: 7dc091c1a9dc4a7de7681bafb40b5a0e590891bb [file] [log] [blame]
// Copyright 2016 Google Inc. All Rights Reserved.
//
// 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 "starboard/tizen/shared/ffmpeg/ffmpeg_common.h"
#include "starboard/log.h"
#include "starboard/mutex.h"
#include "starboard/once.h"
namespace starboard {
namespace shared {
namespace ffmpeg {
namespace {
SbOnceControl ffmpeg_initialization_once = SB_ONCE_INITIALIZER;
SbMutex codec_mutex = SB_MUTEX_INITIALIZER;
} // namespace
void InitializeFfmpeg() {
bool initialized = SbOnce(&ffmpeg_initialization_once, av_register_all);
SB_DCHECK(initialized);
}
int OpenCodec(AVCodecContext* codec_context, const AVCodec* codec) {
SbMutexAcquire(&codec_mutex);
int result = avcodec_open2(codec_context, codec, NULL);
SbMutexRelease(&codec_mutex);
return result;
}
void CloseCodec(AVCodecContext* codec_context) {
SbMutexAcquire(&codec_mutex);
avcodec_close(codec_context);
SbMutexRelease(&codec_mutex);
}
} // namespace ffmpeg
} // namespace shared
} // namespace starboard