webrtc/api/video/recordable_encoded_frame.h
Markus Handell 9982efa830 MediaStreamInterface: introduce encoded sinks.
This change adds a new type of sink for consuming encoded data from
a video source.

Bug: chromium:1013590
Change-Id: Ia7c4e372190c3d6bc007a0d4deb05c2d1bce58d2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/159927
Commit-Queue: Markus Handell <handellm@webrtc.org>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29856}
2019-11-21 12:03:35 +00:00

59 lines
1.8 KiB
C++

/*
* Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef API_VIDEO_RECORDABLE_ENCODED_FRAME_H_
#define API_VIDEO_RECORDABLE_ENCODED_FRAME_H_
#include "api/array_view.h"
#include "api/scoped_refptr.h"
#include "api/units/timestamp.h"
#include "api/video/color_space.h"
#include "api/video/encoded_image.h"
#include "api/video/video_codec_type.h"
#include "rtc_base/ref_count.h"
namespace webrtc {
// Interface for accessing recordable elements of an encoded frame.
class RecordableEncodedFrame {
public:
// Encoded resolution in pixels
struct EncodedResolution {
unsigned width;
unsigned height;
};
virtual ~RecordableEncodedFrame() = default;
// Provides access to encoded data
virtual rtc::scoped_refptr<const EncodedImageBufferInterface> encoded_buffer()
const = 0;
// Optionally returns the colorspace of the encoded frame. This can differ
// from the eventually decoded frame's colorspace.
virtual absl::optional<webrtc::ColorSpace> color_space() const = 0;
// Returns the codec of the encoded frame
virtual VideoCodecType codec() const = 0;
// Returns whether the encoded frame is a key frame
virtual bool is_key_frame() const = 0;
// Returns the frame's encoded resolution. May be 0x0 if the frame
// doesn't contain resolution information
virtual EncodedResolution resolution() const = 0;
// Returns the computed render time
virtual Timestamp render_time() const = 0;
};
} // namespace webrtc
#endif // API_VIDEO_RECORDABLE_ENCODED_FRAME_H_