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// Copyright 2018 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.
#ifndef MEDIA_GPU_CODEC_PICTURE_H_
#define MEDIA_GPU_CODEC_PICTURE_H_
#include <vector>
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "media/base/decrypt_config.h"
#include "media/base/video_color_space.h"
#include "media/gpu/media_gpu_export.h"
#include "ui/gfx/geometry/rect.h"
namespace media {
// Represents a picture encoded (or to be encoded) with a video codec, such as
// VP8. Users of this class do not require knowledge of the codec format, or any
// codec-specific details related to the picture, but may otherwise need to pass
// or keep references to the picture, e.g. to keep a list of reference pictures
// required for a codec task valid until it is finished. Also used for storing
// non-codec-specific metadata.
class MEDIA_GPU_EXPORT CodecPicture
: public base::RefCountedThreadSafe<CodecPicture> {
public:
CodecPicture();
int32_t bitstream_id() const { return bitstream_id_; }
void set_bitstream_id(int32_t bitstream_id) { bitstream_id_ = bitstream_id; }
const gfx::Rect visible_rect() const { return visible_rect_; }
void set_visible_rect(const gfx::Rect& rect) { visible_rect_ = rect; }
// DecryptConfig returned by this method describes the decryption
// configuration of the input stream for this picture. Returns null if it is
// not encrypted.
const DecryptConfig* decrypt_config() const { return decrypt_config_.get(); }
void set_decrypt_config(std::unique_ptr<DecryptConfig> config) {
decrypt_config_ = std::move(config);
}
// Populate with an unspecified colorspace by default.
const VideoColorSpace& get_colorspace() const { return colorspace_; }
void set_colorspace(const VideoColorSpace& colorspace) {
colorspace_ = colorspace;
}
protected:
friend class base::RefCountedThreadSafe<CodecPicture>;
virtual ~CodecPicture();
private:
int32_t bitstream_id_ = -1;
gfx::Rect visible_rect_;
std::unique_ptr<DecryptConfig> decrypt_config_;
VideoColorSpace colorspace_;
DISALLOW_COPY_AND_ASSIGN(CodecPicture);
};
} // namespace media
#endif // MEDIA_GPU_CODEC_PICTURE_H_
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