TscH264
Parameters for the Tencent TSC SDK H.264 encoder (ten264, x264-compatible)
Field |
Type |
Repeated |
Description |
bitrateMode |
oneOf |
||
⮑abr |
|||
⮑cqp |
|||
⮑crf |
|||
preset |
|||
tune |
|||
profile |
|||
level |
Level flag in the output, 10x the value (e.g. 51 for level 5.1) |
||
threads |
|||
key_frame_interval_min |
|||
key_frame_interval_max |
|||
bframes |
|||
vbv_max_rate |
Maximum rate the VBV buffer should be assumed to refill at (kbit/s) |
||
vbv_buffer_size |
Size of the VBV buffer in kilobits |
||
calculate_psnr |
|||
calculate_ssim |
|||
extra_opts |
Additional TSC SDK options in the format "--key value --key2 value2" (passed through to tenXXX_param_parse) |
||
sdk_config |
oneOf |
||
⮑sdk_config_path |
|||
⮑sdk_config_contents |
|||
intra_refresh |
Gradual decoder refresh (intra-refresh): replace periodic IDR keyframes with a moving column of intra blocks over the keyint period, avoiding the IDR bitrate spike. The refresh period follows key_frame_interval_max. |