H.263+ - VX2000S
Video Codecs
The following is an abbreviated list of the features supported in the VX2000S video codec. For a comprehensive list, please contact Agora Labs directly.
| Codec Features | |
| Syntax | ITU-T H.263 February 1998 (H.263+) and ITU-T H.263 January 2005 (H.263++) |
| Packetization | RFC 2429, RFC 4629 |
| Maximum Picture Size | Any 4 pixel boundary; limited only by available memory |
| Callback Support | Yes |
| Encode Rate Control | Yes |
| Encode Advanced Picture Modeling (I & P) | Yes |
| Encode Advanced Picture Modeling (B) | Yes |
| Encode Advanced Rate Control | Yes |
| Encode Frame Capture & Color Conversion | Yes |
| Input Picture Size Interpolation | 1:1, 1:2, 2:1, 5:3 |
| Input Picture Noise Reduction | Yes |
| Decode Picture Extraction API (RGB & YUV) | Yes |
| Output Picture Size Interpolation | 1:1, 1:2 |
| x86 Real-Time Speed Optimization | Yes |
| SIMD Support (MMX, SSE, SSE2) | Yes |
| Multiple Picture Segment Overlay | Yes |
| Annex D (Unrestricted Motion Vectors) | Yes |
| Annex F (Advanced Prediction Mode) | Yes |
| Annex I (Advanced Intra Coding) | Yes |
| Annex J (De-blocking Filter Mode) | Yes |
| Annex K (Slice Structure Mode) | Yes |
| Annex L (Supplemental Enhanced Information) | Yes |
| Annex W (ext Supplemental Enhanced Information) | Yes |
| Annex O (Temporal Scalability, B Frames) | Yes |
| Annex T (Modified Quantization Mode) | Yes |
| Annex X (Profiles) | 0, 1, 2, 3 |
| Document Camera Support (Still Pictures) | Yes |
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