webrtc_m130/webrtc/video/video_encoder.cc
magjed eacbaea920 Revert of Stop using hardcoded payload types for video codecs (patchset #6 id:210001 of https://codereview.webrtc.org/2493133002/ )
Reason for revert:
Breaks chromium.fyi test:
WebRtcBrowserTest.NegotiateUnsupportedVideoCodec

Original issue's description:
> Stop using hardcoded payload types for video codecs
>
> This CL stops using hardcoded payload types for different video codecs
> and will dynamically assign them payload types incrementally from 96 to
> 127 instead.
>
> This CL:
>  * Replaces 'std::vector<VideoCodec> DefaultVideoCodecList()' in
>    webrtcvideoengine2.cc with an explicit WebRtcVideoEncoderFactory for
>    internally supported software codecs instead. The purpose is to
>    streamline the payload type assignment in webrtcvideoengine2.cc which
>    will now have two encoder factories of the same
>    WebRtcVideoEncoderFactory type; one internal and one external.
>  * Removes webrtc::VideoEncoder::EncoderType and use cricket::VideoCodec
>    instead.
>  * Removes 'static VideoEncoder* Create(EncoderType codec_type)' and
>    moves the create function to the internal encoder factory instead.
>  * Removes video_encoder.cc. webrtc::VideoEncoder is now just an
>    interface without any static functions.
>  * The function GetSupportedCodecs in webrtcvideoengine2.cc unifies
>    the internal and external codecs and assigns them payload types
>    incrementally from 96 to 127.
>  * Updates webrtcvideoengine2_unittest.cc and removes assumptions about
>    what payload types will be used.
>
> BUG=webrtc:6677,webrtc:6705
> R=hta@webrtc.org, ossu@webrtc.org, stefan@webrtc.org
>
> Committed: https://crrev.com/42043b95872b51321f508bf255d804ce3dff366b
> Cr-Commit-Position: refs/heads/master@{#15135}

TBR=hta@webrtc.org,stefan@webrtc.org,ossu@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6677,webrtc:6705

Review-Url: https://codereview.webrtc.org/2513633002
Cr-Commit-Position: refs/heads/master@{#15140}
2016-11-17 16:52:06 +00:00

68 lines
1.8 KiB
C++

/*
* Copyright (c) 2015 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 "webrtc/video_encoder.h"
#include "webrtc/base/checks.h"
#include "webrtc/base/logging.h"
#include "webrtc/modules/video_coding/codecs/h264/include/h264.h"
#include "webrtc/modules/video_coding/codecs/vp8/include/vp8.h"
#include "webrtc/modules/video_coding/codecs/vp9/include/vp9.h"
namespace webrtc {
VideoEncoder* VideoEncoder::Create(VideoEncoder::EncoderType codec_type) {
RTC_DCHECK(IsSupportedSoftware(codec_type));
switch (codec_type) {
case kH264:
return H264Encoder::Create();
case kVp8:
return VP8Encoder::Create();
case kVp9:
return VP9Encoder::Create();
case kUnsupportedCodec:
RTC_NOTREACHED();
return nullptr;
}
RTC_NOTREACHED();
return nullptr;
}
bool VideoEncoder::IsSupportedSoftware(EncoderType codec_type) {
switch (codec_type) {
case kH264:
return H264Encoder::IsSupported();
case kVp8:
return true;
case kVp9:
return VP9Encoder::IsSupported();
case kUnsupportedCodec:
RTC_NOTREACHED();
return false;
}
RTC_NOTREACHED();
return false;
}
VideoEncoder::EncoderType VideoEncoder::CodecToEncoderType(
VideoCodecType codec_type) {
switch (codec_type) {
case kVideoCodecH264:
return VideoEncoder::kH264;
case kVideoCodecVP8:
return VideoEncoder::kVp8;
case kVideoCodecVP9:
return VideoEncoder::kVp9;
default:
return VideoEncoder::kUnsupportedCodec;
}
}
} // namespace webrtc