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Let PCF.GetRtpSenderCapabilities return codecs' scalabilityModes.

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Also move ScalabilityModeToString to api and add RTC_EXPORT so that
Chromium can use it.

Bug: chromium:986069
Change-Id: I5dbbb6de9b14ca20f3ae0630552dcd44595ad5ef
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/267780
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Daniel.L (Byoungchan) Lee <daniel.l@hpcnt.com>
Cr-Commit-Position: refs/heads/main@{#37444}
This commit is contained in:
Byoungchan Lee
2022-07-05 21:06:28 +09:00
committed by WebRTC LUCI CQ
parent e1c707c40f
commit a1a7c638ec
29 changed files with 340 additions and 104 deletions
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47
api/video_codecs/scalability_mode.h
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@ -11,6 +11,12 @@
#ifndef API_VIDEO_CODECS_SCALABILITY_MODE_H_
#define API_VIDEO_CODECS_SCALABILITY_MODE_H_
#include <stddef.h>
#include <stdint.h>
#include "absl/strings/string_view.h"
#include "rtc_base/system/rtc_export.h"
namespace webrtc {
// Supported scalability modes. Most applications should use the
@ -18,7 +24,7 @@ namespace webrtc {
// This list of currently recognized modes is intended for the api boundary
// between webrtc and injected encoders. Any application usage outside of
// injected encoders is strongly discouraged.
enum class ScalabilityMode {
enum class ScalabilityMode : uint8_t {
kL1T1,
kL1T2,
kL1T2h,
@ -48,5 +54,44 @@ enum class ScalabilityMode {
kS3T3,
};
inline constexpr ScalabilityMode kAllScalabilityModes[] = {
// clang-format off
ScalabilityMode::kL1T1,
ScalabilityMode::kL1T2,
ScalabilityMode::kL1T2h,
ScalabilityMode::kL1T3,
ScalabilityMode::kL1T3h,
ScalabilityMode::kL2T1,
ScalabilityMode::kL2T1h,
ScalabilityMode::kL2T1_KEY,
ScalabilityMode::kL2T2,
ScalabilityMode::kL2T2h,
ScalabilityMode::kL2T2_KEY,
ScalabilityMode::kL2T2_KEY_SHIFT,
ScalabilityMode::kL2T3,
ScalabilityMode::kL2T3h,
ScalabilityMode::kL2T3_KEY,
ScalabilityMode::kL3T1,
ScalabilityMode::kL3T1h,
ScalabilityMode::kL3T1_KEY,
ScalabilityMode::kL3T2,
ScalabilityMode::kL3T2h,
ScalabilityMode::kL3T2_KEY,
ScalabilityMode::kL3T3,
ScalabilityMode::kL3T3h,
ScalabilityMode::kL3T3_KEY,
ScalabilityMode::kS2T1,
ScalabilityMode::kS2T3,
ScalabilityMode::kS3T3,
// clang-format on
};
inline constexpr size_t kScalabilityModeCount =
sizeof(kAllScalabilityModes) / sizeof(ScalabilityMode);
RTC_EXPORT
absl::string_view ScalabilityModeToString(ScalabilityMode scalability_mode);
} // namespace webrtc
#endif // API_VIDEO_CODECS_SCALABILITY_MODE_H_