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Diffstat (limited to 'media/libstagefright/include/avc_utils.h')
-rw-r--r-- | media/libstagefright/include/avc_utils.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/media/libstagefright/include/avc_utils.h b/media/libstagefright/include/avc_utils.h new file mode 100644 index 0000000..62cfc36 --- /dev/null +++ b/media/libstagefright/include/avc_utils.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2010 The Android Open Source Project + * + * 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. + */ + +#ifndef AVC_UTILS_H_ + +#define AVC_UTILS_H_ + +#include <media/stagefright/foundation/ABuffer.h> + +namespace android { + +struct ABitReader; + +void FindAVCDimensions( + const sp<ABuffer> &seqParamSet, int32_t *width, int32_t *height); + +unsigned parseUE(ABitReader *br); + +status_t getNextNALUnit( + const uint8_t **_data, size_t *_size, + const uint8_t **nalStart, size_t *nalSize, + bool startCodeFollows = false); + +struct MetaData; +sp<MetaData> MakeAVCCodecSpecificData(const sp<ABuffer> &accessUnit); + +bool IsIDR(const sp<ABuffer> &accessUnit); + +} // namespace android + +#endif // AVC_UTILS_H_ |