使用的系统 linux-3.0.8-20130327.tgz
用的是三星的测试程序
------------------------Decoder Test Start ---------------------
inFilename : test2.jpg
outFilename : test.bin
[JPEG_API: TRACE] SsbSipJPEGDecodeInit: init decode handle : 4
filesize :-1093469356
inBuf : 0xbed2fb54
[JPEG_API: TRACE] SsbSipJPEGDecodeExe: jCtx->decParam->fileSize : 288667
[JPEG_API: TRACE] SsbSipJPEGDecodeExe: decParam->width : 0 decParam->height : 0
[JPEG_API: TRACE] SsbSipJPEGDecodeExe: streamSize : 0
[JPEG_API: TRACE] SsbSipJPEGGetDecodeOutBuf: DecodeOutBuf : 0x1 size : 0
OutBuf : 0xbed2fb54 streamsize : 0
width : -1093469356 height : 4096 samplemode : 1952737655
convertyuvformat
indexY(-1093469388), indexCB(0), indexCR(1701080681)
------------------------Decoder Test Done ---------------------
ioctl(dev_fd, IOCTL_JPG_DECODE, jCtx->decParam);把第三个参数改为 jCtx
解码错误有那个朋友测试过没有
