blob: 20be4c487e443f5b20bc0e051d2931817590ca84 [file] [log] [blame]
* Copyright (c) 2014 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 <vector>
#include "webrtc/base/basictypes.h"
#include "webrtc/config.h"
namespace cricket {
struct StreamParams;
// Config for use with screen cast when temporal layers are enabled.
struct ScreenshareLayerConfig {
ScreenshareLayerConfig(int tl0_bitrate, int tl1_bitrate);
// Bitrates, for temporal layers 0 and 1.
int tl0_bitrate_kbps;
int tl1_bitrate_kbps;
static ScreenshareLayerConfig GetDefault();
// Parse bitrate from group name on format "(tl0_bitrate)-(tl1_bitrate)",
// eg. "100-1000" for the default rates.
static bool FromFieldTrialGroup(const std::string& group,
ScreenshareLayerConfig* config);
// TODO(pthatcher): Write unit tests just for these functions,
// independent of WebrtcVideoEngine.
int GetTotalMaxBitrateBps(const std::vector<webrtc::VideoStream>& streams);
// Get the ssrcs of the SIM group from the stream params.
void GetSimulcastSsrcs(const StreamParams& sp, std::vector<uint32_t>* ssrcs);
// Get simulcast settings.
std::vector<webrtc::VideoStream> GetSimulcastConfig(size_t max_streams,
int width,
int height,
int max_bitrate_bps,
int max_qp,
int max_framerate);
} // namespace cricket