98badbcd9f
This CL adds VP9 profile information in SDP. It adds the necessary fields and enums to codec containers. Additional profiles will be followed. Bug: webrtc:9376 Change-Id: I78574714f06f8087262a71dd64c01f31a229dd54 Reviewed-on: https://webrtc-review.googlesource.com/81960 Reviewed-by: Taylor (left Google) <deadbeef@webrtc.org> Reviewed-by: Niklas Enbom <niklas.enbom@webrtc.org> Reviewed-by: Rasmus Brandt <brandtr@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Commit-Queue: Emircan Uysaler <emircan@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23810}
54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
/*
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* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MEDIA_BASE_VP9_PROFILE_H_
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#define MEDIA_BASE_VP9_PROFILE_H_
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#include <map>
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#include <string>
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#include "absl/types/optional.h"
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#include "api/video_codecs/sdp_video_format.h"
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#include "common_types.h" // NOLINT(build/include)
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namespace webrtc {
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// Profile information for VP9 video.
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extern const char kVP9FmtpProfileId[];
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enum class VP9Profile {
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kProfile0,
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kProfile2,
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};
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// Helper functions to convert VP9Profile to std::string. Returns "0" by
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// default.
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std::string VP9ProfileToString(VP9Profile profile);
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// Helper functions to convert std::string to VP9Profile. Returns null if given
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// an invalid profile string.
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absl::optional<VP9Profile> StringToVP9Profile(const std::string& str);
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// Parse profile that is represented as a string of single digit contained in an
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// SDP key-value map. A default profile(kProfile0) will be returned if the
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// profile key is missing. Nothing will be returned if the key is present but
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// the string is invalid.
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absl::optional<VP9Profile> ParseSdpForVP9Profile(
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const SdpVideoFormat::Parameters& params);
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// Returns true if the parameters have the same VP9 profile, or neither contains
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// VP9 profile.
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bool IsSameVP9Profile(const SdpVideoFormat::Parameters& params1,
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const SdpVideoFormat::Parameters& params2);
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} // namespace webrtc
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#endif // MEDIA_BASE_VP9_PROFILE_H_
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