blob: e57a31435279e0c6d04dea8c8a3d096b1e864249 [file] [log] [blame]
* Copyright (c) 2013 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/base/refcount.h"
#include "webrtc/common_types.h"
#include "webrtc/media/base/codec.h"
namespace webrtc {
class VideoEncoder;
namespace cricket {
class WebRtcVideoEncoderFactory {
struct VideoCodec {
webrtc::VideoCodecType type;
std::string name;
int max_width;
int max_height;
int max_fps;
VideoCodec(webrtc::VideoCodecType t, const std::string& nm, int w, int h,
int fr)
: type(t), name(nm), max_width(w), max_height(h), max_fps(fr) {
virtual ~WebRtcVideoEncoderFactory() {}
// Caller takes the ownership of the returned object and it should be released
// by calling DestroyVideoEncoder().
virtual webrtc::VideoEncoder* CreateVideoEncoder(
webrtc::VideoCodecType type) = 0;
// Returns a list of supported codecs in order of preference.
virtual const std::vector<VideoCodec>& codecs() const = 0;
// Returns true if encoders created by this factory of the given codec type
// will use internal camera sources, meaning that they don't require/expect
// frames to be delivered via webrtc::VideoEncoder::Encode. This flag is used
// as the internal_source parameter to
// webrtc::ViEExternalCodec::RegisterExternalSendCodec.
virtual bool EncoderTypeHasInternalSource(webrtc::VideoCodecType type) const {
return false;
virtual void DestroyVideoEncoder(webrtc::VideoEncoder* encoder) = 0;
} // namespace cricket