shaka-packager/packager/media/codecs/vpx_parser.h

61 lines
1.6 KiB
C++

// Copyright 2015 Google LLC. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
#ifndef PACKAGER_MEDIA_CODECS_VPX_PARSER_H_
#define PACKAGER_MEDIA_CODECS_VPX_PARSER_H_
#include <cstdint>
#include <cstdlib>
#include <packager/macros.h>
#include <packager/media/codecs/vp_codec_configuration_record.h>
namespace shaka {
namespace media {
struct VPxFrameInfo {
size_t frame_size;
size_t uncompressed_header_size;
bool is_keyframe;
uint32_t width;
uint32_t height;
};
class VPxParser {
public:
VPxParser() {}
virtual ~VPxParser() {}
/// Parse @a data with size @a data_size.
/// @param data_size Size of the sample in bytes. Note that it should be a
/// full sample.
/// @param[out] vpx_frames points to the list of VPx frames for the current
/// sample on success. Cannot be NULL.
/// @return true on success, false otherwise.
virtual bool Parse(const uint8_t* data,
size_t data_size,
std::vector<VPxFrameInfo>* vpx_frames) = 0;
/// @return VPx codec configuration extracted. Note that it is only valid
/// after parsing a keyframe or intra frame successfully.
const VPCodecConfigurationRecord& codec_config() const {
return codec_config_;
}
protected:
VPCodecConfigurationRecord* writable_codec_config() { return &codec_config_; }
private:
VPCodecConfigurationRecord codec_config_;
DISALLOW_COPY_AND_ASSIGN(VPxParser);
};
} // namespace media
} // namespace shaka
#endif // PACKAGER_MEDIA_CODECS_VPX_PARSER_H_