hi_mpi_venc_get_jpege_predicted_size
Applicability
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Description
Predicts the output buffer size required for encoding a frame in JPEGE mode.
Prototype
hi_s32 hi_mpi_venc_get_jpege_predicted_size (const hi_video_frame_info* frame, const hi_venc_jpeg_param* jpeg_param, hi_u32 *size)
Parameters
Parameter |
Input/Output |
Description |
|---|---|---|
frame |
Input |
Pointer to the source image information. |
jpeg_param |
Input |
Pointer to the advanced parameters of a JPEG encoding channel. This parameter is reserved. |
size |
Output |
Pointer to the output buffer size. The unit is byte. |
Returns
- 0: success
- Other values: failure. For details, see VENC/JPEGE Return Codes.
Parent topic: Video Encoding (VENC) and JPEG Encoder (JPEGE)