diff options
| author | sakumisu <[email protected]> | 2024-06-23 22:46:51 +0800 |
|---|---|---|
| committer | sakumisu <[email protected]> | 2024-06-23 22:46:51 +0800 |
| commit | c377ebfc61812e422e4533489a088464036a4437 (patch) | |
| tree | b63899a3cf9795b0645b4c00ee2142c7506fb4fd /docs/source/api/api_device.rst | |
| parent | 1decfd03651a0dd94080031a41f2a96815e9dcb4 (diff) | |
update(class/video/usbd_video): make payload fill api common
Diffstat (limited to 'docs/source/api/api_device.rst')
| -rw-r--r-- | docs/source/api/api_device.rst | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/docs/source/api/api_device.rst b/docs/source/api/api_device.rst index b473e61c..f5d5be02 100644 --- a/docs/source/api/api_device.rst +++ b/docs/source/api/api_device.rst @@ -453,14 +453,14 @@ usbd_video_close - **intf** 关闭的接口号 -usbd_video_mjpeg_payload_fill +usbd_video_payload_fill """""""""""""""""""""""""""""""""""" -``usbd_video_mjpeg_payload_fill`` 用来填充 mjpeg 到新的 buffer中，其中会对 mjpeg 数据按帧进行切分，切分大小由 ``dwMaxPayloadTransferSize`` 控制，并添加头部信息，当前头部字节数为 2。头部信息见 ``struct video_mjpeg_payload_header`` +``usbd_video_payload_fill`` 用来填充 mjpeg 到新的 buffer中，其中会对 mjpeg 数据按帧进行切分，切分大小由 ``dwMaxPayloadTransferSize`` 控制，并添加头部信息，当前头部字节数为 2。头部信息见 ``struct video_mjpeg_payload_header`` .. code-block:: C - uint32_t usbd_video_mjpeg_payload_fill(uint8_t *input, uint32_t input_len, uint8_t *output, uint32_t *out_len); + uint32_t usbd_video_payload_fill(uint8_t *input, uint32_t input_len, uint8_t *output, uint32_t *out_len); - **input** mjpeg 格式的数据包，从 FFD8~FFD9结束 - **input_len** mjpeg数据包大小 |