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125 lines
4.2 KiB
125 lines
4.2 KiB
1 year ago
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#ifndef __ZMF_UTILS_H__
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#define __ZMF_UTILS_H__
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#include <stdarg.h>
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#if __GNUC__
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#pragma GCC visibility push(default)
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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ZmfLogDebug = 0,
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ZmfLogInfo = 1,
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ZmfLogWarn = 2,
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ZmfLogError = 3,
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} ZmfLogLevel;
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void Zmf_LogV(int iLogLevel, const char *format, va_list argv);
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/**
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* The pixel format supported by ZMF
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*/
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typedef enum {
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ZmfPixelFormatI420 = 1,
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ZmfPixelFormatIYUV = 2,
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ZmfPixelFormatRGB24 = 3,
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ZmfPixelFormatABGR = 4,
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ZmfPixelFormatARGB = 5,
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ZmfPixelFormatARGB4444 = 6,
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ZmfPixelFormatRGB565 = 7,
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ZmfPixelFormatARGB1555 = 8,
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ZmfPixelFormatYUY2 = 9,
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ZmfPixelFormatYV12 = 10,
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ZmfPixelFormatUYVY = 11,
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ZmfPixelFormatMJPG = 12,
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ZmfPixelFormatNV21 = 13,
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ZmfPixelFormatNV12 = 14,
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ZmfPixelFormatBGRA = 15
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} ZmfPixelFormatType;
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/**
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* utility for convert pixel from I420
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*
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* @param[in] dstFrame the buffer to save the convert result
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* @param[in] dstFormat the convert result pixel format @see ZmfPixelFormatType
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* @param[in] srcFrame the source I420 buffer
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* @param[in] srcWidth the width of image
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* @param[in] srcHeight the height of image
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*
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* @return 0 on succeed, otherwise failed.
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*/
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int Zmf_ConvertFromI420 (void* dstFrame, int dstFormat,
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const void* srcFrame, int srcWidth, int srcHeight);
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/**
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* utility for convert pixel from YV12
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*
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* @param[in] dstFrame the buffer to save the convert result
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* @param[in] dstFormat the convert result pixel format @see ZmfPixelFormatType
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* @param[in] srcFrame the source I420 buffer
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* @param[in] srcWidth the width of image
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* @param[in] srcHeight the height of image
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*
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* @return 0 on succeed, otherwise failed.
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*/
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int Zmf_ConvertFromYV12 (void* dstFrame, int dstFormat,
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const void* srcFrame, int srcWidth, int srcHeight);
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/**
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* utility for convert pixel to I420
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*
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* @param[in] dstFrame the I420 buffer to save the convert result
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* @param[in] srcFormat the srouce pixel format @see ZmfPixelFormatType
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* @param[in] srcFrame the source buffer
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* @param[in] srcBufLen the source buffer length
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* @param[in] srcWidth the width of image
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* @param[in] srcHeight the height of image
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* @param[in] crop_x,crop_y the crop offset at left-top
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* @param[in,out] iWidth the desired width at least align 4,
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* return the cropped width of dstframe.
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* @param[in,out] iHeight the desired height at least align 4.
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* return the cropped height of dstframe.
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* @param[in] rotateAngle the clockwise rotation angle
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* @return 0 on succeed, otherwise failed.
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*/
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int Zmf_ConvertToI420(void* dstframe,
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int srcFormat, const void* srcFrame, unsigned srcBufLen,
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int srcWidth, int srcHeight, int crop_x, int crop_y,
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int *dstWidth, int *dstHeight, int rotateAngle);
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/**
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* utility for scale i420
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*
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* @param[in] srcFrame the source buffer
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* @param[in] srcWidth the source width of image
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* @param[in] srcHeight the source height of image
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* @param[in] dstFrame the I420 buffer to save the convert result
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* @param[in] dstWidth the target width of image
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* @param[in] dstHeight the target height of image
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*
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* @return 0 on succeed, otherwise failed.
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*/
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int Zmf_ScaleI420(void* srcframe, int srcWidth, int srcHeight,
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void* dstframe, int dstWidth, int dstHeight);
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/**
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* utility for mirror i420
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*
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* @param[in] srcFrame the source buffer
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* @param[in] dstFrame the I420 buffer to save the convert result
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* @param[in] width image width
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* @param[in] height image height
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*
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* @return 0 on succeed, otherwise failed.
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*/
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int Zmf_MirrorI420UpDown(void* src_frame, void* dst_frame,
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int width, int height);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#if __GNUC__
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#pragma GCC visibility pop
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#endif
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#endif
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