diff options
Diffstat (limited to 'camera/CameraParameters.cpp')
| -rw-r--r-- | camera/CameraParameters.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/camera/CameraParameters.cpp b/camera/CameraParameters.cpp index af091f4..161f842 100644 --- a/camera/CameraParameters.cpp +++ b/camera/CameraParameters.cpp @@ -21,6 +21,7 @@ #include <string.h> #include <stdlib.h> #include <camera/CameraParameters.h> +#include <system/graphics.h> namespace android { // Parameter keys to communicate between camera application and driver. @@ -483,4 +484,45 @@ status_t CameraParameters::dump(int fd, const Vector<String16>& args) const return NO_ERROR; } +void CameraParameters::getSupportedPreviewFormats(Vector<int>& formats) const { + const char* supportedPreviewFormats = + get(CameraParameters::KEY_SUPPORTED_PREVIEW_FORMATS); + + String8 fmtStr(supportedPreviewFormats); + char* prevFmts = fmtStr.lockBuffer(fmtStr.size()); + + char* savePtr; + char* fmt = strtok_r(prevFmts, ",", &savePtr); + while (fmt) { + int actual = previewFormatToEnum(fmt); + if (actual != -1) { + formats.add(actual); + } + fmt = strtok_r(NULL, ",", &savePtr); + } + fmtStr.unlockBuffer(fmtStr.size()); +} + + +int CameraParameters::previewFormatToEnum(const char* format) { + return + !format ? + HAL_PIXEL_FORMAT_YCrCb_420_SP : + !strcmp(format, PIXEL_FORMAT_YUV422SP) ? + HAL_PIXEL_FORMAT_YCbCr_422_SP : // NV16 + !strcmp(format, PIXEL_FORMAT_YUV420SP) ? + HAL_PIXEL_FORMAT_YCrCb_420_SP : // NV21 + !strcmp(format, PIXEL_FORMAT_YUV422I) ? + HAL_PIXEL_FORMAT_YCbCr_422_I : // YUY2 + !strcmp(format, PIXEL_FORMAT_YUV420P) ? + HAL_PIXEL_FORMAT_YV12 : // YV12 + !strcmp(format, PIXEL_FORMAT_RGB565) ? + HAL_PIXEL_FORMAT_RGB_565 : // RGB565 + !strcmp(format, PIXEL_FORMAT_RGBA8888) ? + HAL_PIXEL_FORMAT_RGBA_8888 : // RGB8888 + !strcmp(format, PIXEL_FORMAT_BAYER_RGGB) ? + HAL_PIXEL_FORMAT_RAW_SENSOR : // Raw sensor data + -1; +} + }; // namespace android |