webrtc_m130/media/engine/convert_legacy_video_factory.h
Magnus Jedvert 07e0d015b7 Reland "Add helper functions for migrating to new video codec factories"
This reverts commit a7678667fc726979ca27d2429689d5735cca425d.

Reason for reland: Fix initializer list constructor.

Original change's description:
> Revert "Add helper functions for migrating to new video codec factories"
> 
> This reverts commit 1c9623c70db42550d152c127e01434004087f743.
> 
> Reason for revert: Breaks brace initialization:
> 
> cricket::VideoDecoderParams params = { "deadbeef" };
> 
> I suggest adding an initializer list constructor.
> 
> Original change's description:
> > Add helper functions for migrating to new video codec factories
> > 
> > This CL adds helper functions in media/engine/convert_legacy_video_factory.h to
> > convert from the old WebRtcVideoEncoder and WebRtcVideoDecoder to the new
> > webrtc::VideoEncoder and webrtc::VideoDecoder.
> > 
> > The purpose is to make it as easy as possible for clients to migrate to the new
> > API and allow us to stop depending on the internal SW codecs as soon as possible.
> > 
> > There still exists an ugly decoder adapter class in the video engine. The reason
> > is that we need to continue to pass in the |receive_stream_id| decoder params to
> > some legacy clients.
> > 
> > Bug: webrtc:7925
> > Change-Id: I43ff03e036411a85d4940fe517a34489f171d698
> > Reviewed-on: https://webrtc-review.googlesource.com/15181
> > Commit-Queue: Magnus Jedvert <magjed@webrtc.org>
> > Reviewed-by: Anders Carlsson <andersc@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#20475}
> 
> TBR=magjed@webrtc.org,andersc@webrtc.org
> 
> Change-Id: I0d1084dc86979fbca748d9ba287d1db3dbe52b44
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: webrtc:7925
> Reviewed-on: https://webrtc-review.googlesource.com/17160
> Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
> Commit-Queue: Taylor Brandstetter <deadbeef@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#20486}

TBR=deadbeef@webrtc.org,magjed@webrtc.org,andersc@webrtc.org

Change-Id: Ic825d133b6e1c6e5aad811ba528751dd5ed85e67
Bug: webrtc:7925
Reviewed-on: https://webrtc-review.googlesource.com/17360
Commit-Queue: Magnus Jedvert <magjed@webrtc.org>
Reviewed-by: Anders Carlsson <andersc@webrtc.org>
Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20501}
2017-10-31 13:32:22 +00:00

39 lines
1.4 KiB
C++

/*
* Copyright (c) 2017 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 MEDIA_ENGINE_CONVERT_LEGACY_VIDEO_FACTORY_H_
#define MEDIA_ENGINE_CONVERT_LEGACY_VIDEO_FACTORY_H_
#include <memory>
namespace webrtc {
class VideoEncoderFactory;
class VideoDecoderFactory;
} // namespace webrtc
namespace cricket {
class WebRtcVideoEncoderFactory;
class WebRtcVideoDecoderFactory;
// Adds internal SW codecs, simulcast, SW fallback wrappers, and converts to the
// new type of codec factories. The purpose of these functions is to provide an
// easy way for clients to migrate to the API with new factory types.
// TODO(magjed): Remove once old factories are gone, webrtc:7925.
std::unique_ptr<webrtc::VideoEncoderFactory> ConvertVideoEncoderFactory(
std::unique_ptr<WebRtcVideoEncoderFactory> external_encoder_factory);
std::unique_ptr<webrtc::VideoDecoderFactory> ConvertVideoDecoderFactory(
std::unique_ptr<WebRtcVideoDecoderFactory> external_decoder_factory);
} // namespace cricket
#endif // MEDIA_ENGINE_CONVERT_LEGACY_VIDEO_FACTORY_H_