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Remove VideoCodingModule dependency on the global field trial string

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Environment provides non-null interface for FieldTrialsView and thus VideoCodingModule no longer need to rely on FieldTrialBasedConfig class to provide field_trials when not passed at construction.

Bug: webrtc:10335
Change-Id: Iedfb29e8b29056618a85f2e7a1528da29e3be5c1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/347701
Auto-Submit: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Commit-Queue: Philip Eliasson <philipel@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42163}
This commit is contained in:
Danil Chapovalov 2024-04-17 15:32:43 +02:00 committed by WebRTC LUCI CQ
parent af3dfd8c35
commit e92b143eea
3 changed files with 7 additions and 32 deletions
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2
modules/video_coding/BUILD.gn
View file

@ -334,7 +334,6 @@ rtc_library("video_coding_legacy") {
"../../api:rtp_packet_info",
"../../api:sequence_checker",
"../../api/environment",
"../../api/transport:field_trial_based_config",
"../../api/units:timestamp",
"../../api/video:encoded_image",
"../../api/video:video_frame",
@ -350,7 +349,6 @@ rtc_library("video_coding_legacy") {
"../../rtc_base:one_time_event",
"../../rtc_base:rtc_event",
"../../rtc_base:safe_conversions",
"../../rtc_base/memory:always_valid_pointer",
"../../rtc_base/synchronization:mutex",
"../../system_wrappers",
"../rtp_rtcp:rtp_rtcp_format",

10
modules/video_coding/include/video_coding.h
View file

@ -14,7 +14,6 @@
#include <memory>
#include "api/environment/environment.h"
#include "api/field_trials_view.h"
#include "api/video/video_frame.h"
#include "api/video_codecs/video_decoder.h"
#include "modules/rtp_rtcp/source/rtp_video_header.h"
@ -22,17 +21,8 @@
namespace webrtc {
class Clock;
class EncodedImageCallback;
class VideoDecoder;
class VideoEncoder;
struct CodecSpecificInfo;
class VideoCodingModule {
public:
[[deprecated]] static VideoCodingModule* Create(
Clock* clock,
const FieldTrialsView* field_trials = nullptr);
[[deprecated]] static std::unique_ptr<VideoCodingModule> CreateDeprecated(
const Environment& env);

27
modules/video_coding/video_coding_impl.cc
View file

@ -15,12 +15,10 @@
#include "api/field_trials_view.h"
#include "api/sequence_checker.h"
#include "api/transport/field_trial_based_config.h"
#include "api/video/encoded_image.h"
#include "modules/video_coding/include/video_codec_interface.h"
#include "modules/video_coding/timing/timing.h"
#include "rtc_base/logging.h"
#include "rtc_base/memory/always_valid_pointer.h"
#include "system_wrappers/include/clock.h"
namespace webrtc {
@ -175,12 +173,10 @@ namespace {
class VideoCodingModuleImpl : public VideoCodingModule {
public:
explicit VideoCodingModuleImpl(Clock* clock,
const FieldTrialsView* field_trials)
: VideoCodingModule(),
field_trials_(field_trials),
timing_(new VCMTiming(clock, *field_trials_)),
receiver_(clock, timing_.get(), *field_trials_) {}
explicit VideoCodingModuleImpl(const Environment& env)
: env_(env),
timing_(&env_.clock(), env_.field_trials()),
receiver_(&env_.clock(), &timing_, env_.field_trials()) {}
~VideoCodingModuleImpl() override = default;
@ -234,27 +230,18 @@ class VideoCodingModuleImpl : public VideoCodingModule {
}
private:
AlwaysValidPointer<const FieldTrialsView, FieldTrialBasedConfig>
field_trials_;
const Environment env_;
SequenceChecker construction_thread_;
const std::unique_ptr<VCMTiming> timing_;
VCMTiming timing_;
vcm::VideoReceiver receiver_;
};
} // namespace
// DEPRECATED. Create method for current interface, will be removed when the
// new jitter buffer is in place.
VideoCodingModule* VideoCodingModule::Create(
Clock* clock,
const FieldTrialsView* field_trials) {
RTC_DCHECK(clock);
return new VideoCodingModuleImpl(clock, field_trials);
}
std::unique_ptr<VideoCodingModule> VideoCodingModule::CreateDeprecated(
const Environment& env) {
return std::make_unique<VideoCodingModuleImpl>(&env.clock(),
&env.field_trials());
return std::make_unique<VideoCodingModuleImpl>(env);
}
} // namespace webrtc