H.264 - VX4000S
Video Codecs
The following is an abbreviated list of the features supported in the VX4000S video codec. For a comprehensive list, please contact Agora Labs directly.
| Codec Features | |
| Syntax | ITU-T H.264 March 1996 |
| Packetization | RFC 3984 |
| Profile | Baseline |
| Levels | 1, 1b, 1.1, 1.2, 1.3, 2, 2.1, 2.2, 3 |
| I and P Slices | Yes |
| Context Adaptive Variable Length Coding (CAVLC) | Yes |
| Enhanced Error Resilience (FMO, ASO, RS) | Yes |
| Callback Support | Yes |
| Encode Advanced Rate Control | Yes |
| Encode Frame Capture and 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 |
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