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Embed a cricket::MediaConfig in RTCConfiguration.

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This eliminates some instances rtc:Optional and makes the code
simpler. No changes in defaults or other behaviour are intended.

BUG=webrtc:4906

Review URL: https://codereview.webrtc.org/1818033002

Cr-Commit-Position: refs/heads/master@{#12326}
This commit is contained in:
nisse
2016-04-11 23:25:29 -07:00
committed by Commit bot
parent 9c4fadc199
commit c36b31b78e
6 changed files with 53 additions and 56 deletions
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35
webrtc/api/peerconnectioninterface.h
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@ -70,6 +70,7 @@
#include "webrtc/base/rtccertificate.h"
#include "webrtc/base/socketaddress.h"
#include "webrtc/base/sslstreamadapter.h"
#include "webrtc/media/base/mediachannel.h"
#include "webrtc/p2p/base/portallocator.h"
namespace rtc {
@ -222,6 +223,11 @@ class PeerConnectionInterface : public rtc::RefCountInterface {
};
// TODO(hbos): Change into class with private data and public getters.
// TODO(nisse): In particular, accessing fields directly from an
// application is brittle, since the organization mirrors the
// organization of the implementation, which isn't stable. So we
// need getters and setters at least for fields which applications
// are interested in.
struct RTCConfiguration {
// This struct is subject to reorganization, both for naming
// consistency, and to group settings to match where they are used
@ -229,28 +235,33 @@ class PeerConnectionInterface : public rtc::RefCountInterface {
// methods for all settings which are of interest to applications,
// Chrome in particular.
bool dscp() { return enable_dscp.value_or(false); }
void set_dscp(bool enable) { enable_dscp = rtc::Optional<bool>(enable); }
bool dscp() { return media_config.enable_dscp; }
void set_dscp(bool enable) { media_config.enable_dscp = enable; }
// TODO(nisse): The corresponding flag in MediaConfig and
// elsewhere should be renamed enable_cpu_adaptation.
bool cpu_adaptation() { return cpu_overuse_detection.value_or(true); }
bool cpu_adaptation() {
return media_config.video.enable_cpu_overuse_detection;
}
void set_cpu_adaptation(bool enable) {
cpu_overuse_detection = rtc::Optional<bool>(enable);
media_config.video.enable_cpu_overuse_detection = enable;
}
// TODO(nisse): Currently no getter method, since it collides with
// the flag itself. Add when the flag is moved to MediaConfig.
bool suspend_below_min_bitrate() {
return media_config.video.suspend_below_min_bitrate;
}
void set_suspend_below_min_bitrate(bool enable) {
suspend_below_min_bitrate = rtc::Optional<bool>(enable);
media_config.video.suspend_below_min_bitrate = enable;
}
// TODO(nisse): The negation in the corresponding MediaConfig
// attribute is inconsistent, and it should be renamed at some
// point.
bool prerenderer_smoothing() { return !disable_prerenderer_smoothing; }
bool prerenderer_smoothing() {
return !media_config.video.disable_prerenderer_smoothing;
}
void set_prerenderer_smoothing(bool enable) {
disable_prerenderer_smoothing = !enable;
media_config.video.disable_prerenderer_smoothing = !enable;
}
static const int kUndefined = -1;
@ -271,16 +282,13 @@ class PeerConnectionInterface : public rtc::RefCountInterface {
int ice_backup_candidate_pair_ping_interval; // ms
ContinualGatheringPolicy continual_gathering_policy;
std::vector<rtc::scoped_refptr<rtc::RTCCertificate>> certificates;
bool disable_prerenderer_smoothing;
bool prioritize_most_likely_ice_candidate_pairs;
struct cricket::MediaConfig media_config;
// Flags corresponding to values set by constraint flags.
// rtc::Optional flags can be "missing", in which case the webrtc
// default applies.
bool disable_ipv6;
rtc::Optional<bool> enable_dscp;
bool enable_rtp_data_channel;
rtc::Optional<bool> cpu_overuse_detection;
rtc::Optional<bool> suspend_below_min_bitrate;
rtc::Optional<int> screencast_min_bitrate;
rtc::Optional<bool> combined_audio_video_bwe;
rtc::Optional<bool> enable_dtls_srtp;
@ -294,7 +302,6 @@ class PeerConnectionInterface : public rtc::RefCountInterface {
ice_connection_receiving_timeout(kUndefined),
ice_backup_candidate_pair_ping_interval(kUndefined),
continual_gathering_policy(GATHER_ONCE),
disable_prerenderer_smoothing(false),
prioritize_most_likely_ice_candidate_pairs(false),
disable_ipv6(false),
enable_rtp_data_channel(false) {}