WebRTC

5.

Media and Codecs

5.1.

Role of Codecs in Real-Time Communication

5.2.

5.2.1.

5.2.1.1.

Features and Advantages

5.2.1.2.

Configuration Options

5.2.1.3.

Bitrate Adaptation

5.2.2.

5.2.2.1.

5.2.2.2.

5.2.2.3.

5.2.3.

5.2.3.1.

5.2.3.2.

Quality Characteristics

5.2.4.

Other Audio Codecs

5.2.4.1.

5.2.4.2.

5.3.

5.3.1.

5.3.1.1.

Compression Efficiency

5.3.1.2.

Performance Characteristics

5.3.1.3.

Configuration Parameters

5.3.2.

5.3.2.1.

Improvements over VP8

5.3.2.2.

Scalable Video Coding

5.3.3.

5.3.3.1.

Hardware Acceleration

5.3.3.2.

Licensing Considerations

5.3.3.3.

Profile Support

5.3.4.

5.3.4.1.

Next-Generation Compression

5.3.4.2.

Adoption Status

5.4.

Codec Negotiation

5.4.1.

Offer and Answer Model

5.4.2.

Codec Preferences

5.4.3.

Fallback Mechanisms

5.4.4.

Codec Parameters

5.5.

Media Processing

5.5.1.

Audio Processing

5.5.1.1.

Echo Cancellation

5.5.1.2.

Noise Suppression

5.5.1.3.

Automatic Gain Control

5.5.1.4.

Audio Level Indication

5.5.2.

Video Processing

5.5.2.1.

5.5.2.2.

Scalable Video Coding

5.5.2.3.

Video Filters and Effects

5.5.2.4.

Hardware Acceleration

5.6.

Bandwidth Management

5.6.1.

Bandwidth Estimation

5.6.2.

Adaptive Bitrate Control

5.6.3.

Congestion Control

5.6.4.

Quality Adaptation

5.7.

Media Encryption

5.7.1.

SRTP Encryption

5.7.2.

5.7.3.

Encryption Algorithms

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6. Security in WebRTC