acldvppJpegPredictDecSize
Description
Predicts the size of the output buffer allocation required for JPEG decoding based on the JPEG input buffer.
Prototype
aclError acldvppJpegPredictDecSize(const void *data,
uint32_t dataSize,
acldvppPixelFormat outputPixelFormat,
uint32_t *decSize)
Parameters
|
Parameter |
Input/Output |
Description |
|---|---|---|
|
data |
Input |
Pointer to the address of the memory that stores the JPEG image. |
|
size |
Input |
Buffer size in bytes. |
|
outputPixelFormat |
Input |
Format of the decoded output image. |
|
decSize |
Output |
Pointer to the predicted allocation in bytes for the output image. |
Returns
0: The information is obtained successfully. Other values: The information fails to be obtained.
Parent topic: JPEGD Image Decoding