webrtc/modules/video_coding/codecs/vp9/include/vp9.h
Byoungchan Lee a1a7c638ec Let PCF.GetRtpSenderCapabilities return codecs' scalabilityModes.
Also move ScalabilityModeToString to api and add RTC_EXPORT so that
Chromium can use it.

Bug: chromium:986069
Change-Id: I5dbbb6de9b14ca20f3ae0630552dcd44595ad5ef
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/267780
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Daniel.L (Byoungchan) Lee <daniel.l@hpcnt.com>
Cr-Commit-Position: refs/heads/main@{#37444}
2022-07-05 13:28:33 +00:00

54 lines
1.8 KiB
C++

/*
* Copyright (c) 2014 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 MODULES_VIDEO_CODING_CODECS_VP9_INCLUDE_VP9_H_
#define MODULES_VIDEO_CODING_CODECS_VP9_INCLUDE_VP9_H_
#include <memory>
#include <vector>
#include "api/video_codecs/scalability_mode.h"
#include "api/video_codecs/sdp_video_format.h"
#include "media/base/codec.h"
#include "modules/video_coding/include/video_codec_interface.h"
namespace webrtc {
// Returns a vector with all supported internal VP9 profiles that we can
// negotiate in SDP, in order of preference.
std::vector<SdpVideoFormat> SupportedVP9Codecs(
bool add_scalability_modes = false);
// Returns a vector with all supported internal VP9 decode profiles in order of
// preference. These will be availble for receive-only connections.
std::vector<SdpVideoFormat> SupportedVP9DecoderCodecs();
class VP9Encoder : public VideoEncoder {
public:
// Deprecated. Returns default implementation using VP9 Profile 0.
// TODO(emircan): Remove once this is no longer used.
static std::unique_ptr<VP9Encoder> Create();
// Parses VP9 Profile from `codec` and returns the appropriate implementation.
static std::unique_ptr<VP9Encoder> Create(const cricket::VideoCodec& codec);
static bool SupportsScalabilityMode(ScalabilityMode scalability_mode);
~VP9Encoder() override {}
};
class VP9Decoder : public VideoDecoder {
public:
static std::unique_ptr<VP9Decoder> Create();
~VP9Decoder() override {}
};
} // namespace webrtc
#endif // MODULES_VIDEO_CODING_CODECS_VP9_INCLUDE_VP9_H_