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Enable VP8 configuration via scalability mode

Browse Source 
Bug: webrtc:13959
Change-Id: I16054506ca4086767323443fb9b1e623224e234d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/258791
Reviewed-by: Åsa Persson <asapersson@webrtc.org>
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36884}
This commit is contained in:
Niels Möller
2022-05-13 13:34:37 +02:00
committed by WebRTC LUCI CQ
parent fb9ae767aa
commit 059548919b
7 changed files with 189 additions and 19 deletions
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43
modules/video_coding/svc/scalability_mode_util.cc
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@ -139,4 +139,47 @@ absl::string_view ScalabilityModeToString(ScalabilityMode scalability_mode) {
RTC_CHECK_NOTREACHED();
}
int ScalabilityModeToNumTemporalLayers(ScalabilityMode scalability_mode) {
switch (scalability_mode) {
case ScalabilityMode::kL1T1:
return 1;
case ScalabilityMode::kL1T2:
case ScalabilityMode::kL1T2h:
return 2;
case ScalabilityMode::kL1T3:
case ScalabilityMode::kL1T3h:
return 3;
case ScalabilityMode::kL2T1:
case ScalabilityMode::kL2T1h:
case ScalabilityMode::kL2T1_KEY:
return 1;
case ScalabilityMode::kL2T2:
case ScalabilityMode::kL2T2h:
case ScalabilityMode::kL2T2_KEY:
case ScalabilityMode::kL2T2_KEY_SHIFT:
return 2;
case ScalabilityMode::kL2T3:
case ScalabilityMode::kL2T3h:
case ScalabilityMode::kL2T3_KEY:
return 3;
case ScalabilityMode::kL3T1:
case ScalabilityMode::kL3T1h:
case ScalabilityMode::kL3T1_KEY:
return 1;
case ScalabilityMode::kL3T2:
case ScalabilityMode::kL3T2h:
case ScalabilityMode::kL3T2_KEY:
return 2;
case ScalabilityMode::kL3T3:
case ScalabilityMode::kL3T3h:
case ScalabilityMode::kL3T3_KEY:
return 3;
case ScalabilityMode::kS2T1:
return 1;
case ScalabilityMode::kS3T3:
return 3;
}
RTC_CHECK_NOTREACHED();
}
} // namespace webrtc

2
modules/video_coding/svc/scalability_mode_util.h
View File

@ -22,6 +22,8 @@ absl::optional<ScalabilityMode> ScalabilityModeFromString(
absl::string_view ScalabilityModeToString(ScalabilityMode scalability_mode);
int ScalabilityModeToNumTemporalLayers(ScalabilityMode scalability_mode);
} // namespace webrtc
#endif // MODULES_VIDEO_CODING_SVC_SCALABILITY_MODE_UTIL_H_