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/*
* Copyright (c) 2012 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.
*/
#include "api/video_codecs/video_codec.h"
#include <string.h>
#include <string>
#include "absl/strings/match.h"
#include "rtc_base/checks.h"
#include "rtc_base/stringutils.h"
namespace webrtc {
bool VideoCodecVP8::operator==(const VideoCodecVP8& other) const {
return (complexity == other.complexity &&
numberOfTemporalLayers == other.numberOfTemporalLayers &&
denoisingOn == other.denoisingOn &&
automaticResizeOn == other.automaticResizeOn &&
frameDroppingOn == other.frameDroppingOn &&
keyFrameInterval == other.keyFrameInterval);
}
bool VideoCodecVP9::operator==(const VideoCodecVP9& other) const {
return (complexity == other.complexity &&
numberOfTemporalLayers == other.numberOfTemporalLayers &&
denoisingOn == other.denoisingOn &&
frameDroppingOn == other.frameDroppingOn &&
keyFrameInterval == other.keyFrameInterval &&
adaptiveQpMode == other.adaptiveQpMode &&
automaticResizeOn == other.automaticResizeOn &&
numberOfSpatialLayers == other.numberOfSpatialLayers &&
flexibleMode == other.flexibleMode);
}
bool VideoCodecH264::operator==(const VideoCodecH264& other) const {
return (frameDroppingOn == other.frameDroppingOn &&
keyFrameInterval == other.keyFrameInterval &&
spsLen == other.spsLen && ppsLen == other.ppsLen &&
profile == other.profile &&
(spsLen == 0 || memcmp(spsData, other.spsData, spsLen) == 0) &&
(ppsLen == 0 || memcmp(ppsData, other.ppsData, ppsLen) == 0));
}
bool SpatialLayer::operator==(const SpatialLayer& other) const {
return (width == other.width && height == other.height &&
numberOfTemporalLayers == other.numberOfTemporalLayers &&
maxBitrate == other.maxBitrate &&
targetBitrate == other.targetBitrate &&
minBitrate == other.minBitrate && qpMax == other.qpMax &&
active == other.active);
}
VideoCodec::VideoCodec()
: codecType(kVideoCodecGeneric),
plType(0),
width(0),
height(0),
startBitrate(0),
maxBitrate(0),
minBitrate(0),
maxFramerate(0),
active(true),
qpMax(0),
numberOfSimulcastStreams(0),
simulcastStream(),
spatialLayers(),
mode(VideoCodecMode::kRealtimeVideo),
expect_encode_from_texture(false),
timing_frame_thresholds({0, 0}),
codec_specific_() {}
VideoCodecVP8* VideoCodec::VP8() {
RTC_DCHECK_EQ(codecType, kVideoCodecVP8);
return &codec_specific_.VP8;
}
const VideoCodecVP8& VideoCodec::VP8() const {
RTC_DCHECK_EQ(codecType, kVideoCodecVP8);
return codec_specific_.VP8;
}
VideoCodecVP9* VideoCodec::VP9() {
RTC_DCHECK_EQ(codecType, kVideoCodecVP9);
return &codec_specific_.VP9;
}
const VideoCodecVP9& VideoCodec::VP9() const {
RTC_DCHECK_EQ(codecType, kVideoCodecVP9);
return codec_specific_.VP9;
}
VideoCodecH264* VideoCodec::H264() {
RTC_DCHECK_EQ(codecType, kVideoCodecH264);
return &codec_specific_.H264;
}
const VideoCodecH264& VideoCodec::H264() const {
RTC_DCHECK_EQ(codecType, kVideoCodecH264);
return codec_specific_.H264;
}
static const char* kPayloadNameVp8 = "VP8";
static const char* kPayloadNameVp9 = "VP9";
static const char* kPayloadNameH264 = "H264";
static const char* kPayloadNameI420 = "I420";
static const char* kPayloadNameGeneric = "Generic";
static const char* kPayloadNameMultiplex = "Multiplex";
const char* CodecTypeToPayloadString(VideoCodecType type) {
switch (type) {
case kVideoCodecVP8:
return kPayloadNameVp8;
case kVideoCodecVP9:
return kPayloadNameVp9;
case kVideoCodecH264:
return kPayloadNameH264;
case kVideoCodecI420:
return kPayloadNameI420;
// Other codecs default to generic.
default:
return kPayloadNameGeneric;
}
}
VideoCodecType PayloadStringToCodecType(const std::string& name) {
if (absl::EqualsIgnoreCase(name, kPayloadNameVp8))
return kVideoCodecVP8;
if (absl::EqualsIgnoreCase(name, kPayloadNameVp9))
return kVideoCodecVP9;
if (absl::EqualsIgnoreCase(name, kPayloadNameH264))
return kVideoCodecH264;
if (absl::EqualsIgnoreCase(name, kPayloadNameI420))
return kVideoCodecI420;
if (absl::EqualsIgnoreCase(name, kPayloadNameMultiplex))
return kVideoCodecMultiplex;
return kVideoCodecGeneric;
}
} // namespace webrtc