/******************************************************************************
* Function: usbCamSetThumbnailSize
* Description: This function parses picture width and height from the input
* parameters and stores into the context
*
* Input parameters:
* camHal - camera HAL handle
* params - QCameraParameters reference
*
* Return values:
* 0 If parameters are valid
* -1 If parameters are invalid
*
* Notes: none
*****************************************************************************/
static int usbCamSetThumbnailSize( camera_hardware_t *camHal,
const QCameraParameters& params)
{
int rc = 0, width, height, i, numThumbnailSizes, validSize;
char tempStr[FILENAME_LENGTH];
ALOGD("%s: E", __func__);
/* parse for thumbnail width and height */
width = params.getInt(QCameraParameters::KEY_JPEG_THUMBNAIL_WIDTH);
height = params.getInt(QCameraParameters::KEY_JPEG_THUMBNAIL_HEIGHT);
ALOGI("%s: Requested thumbnail size %d x %d", __func__, width, height);
// Validate the thumbnail size
numThumbnailSizes = sizeof(thumbnail_sizes) / sizeof(camera_size_type);
for (i = 0, validSize = 0; i < numThumbnailSizes; i++) {
if (width == thumbnail_sizes[i].width
&& height == thumbnail_sizes[i].height) {
validSize = 1;
camHal->thumbnailWidth = width;
camHal->thumbnailHeight = height;
sprintf(tempStr, "%d", camHal->thumbnailWidth);
camHal->qCamParams.set(QCameraParameters::KEY_JPEG_THUMBNAIL_WIDTH,
width);
sprintf(tempStr, "%d", camHal->thumbnailHeight);
camHal->qCamParams.set(QCameraParameters::KEY_JPEG_THUMBNAIL_HEIGHT,
height);
}
}
if(!validSize)
ALOGE("%s: Invalid picture size %dx%d requested", __func__,
width, height);
rc = (validSize == 0)? -1:0;
ALOGD("%s: X", __func__);
return rc;
} /* usbCamSetThumbnailSize */
/******************************************************************************
* Function: usbCamSetJpegQlty
* Description: This function parses picture and thumbnail JPEG quality and
* validates before storing in the context
*
* Input parameters:
* camHal - camera HAL handle
* params - QCameraParameters reference
*
* Return values:
* 0 If parameters are valid
* -1 If parameters are invalid
*
* Notes: none
*****************************************************************************/
static int usbCamSetJpegQlty( camera_hardware_t *camHal,
const QCameraParameters& params)
{
int rc = 0, quality = 0;
char tempStr[FILENAME_LENGTH];
ALOGD("%s: E", __func__);
/**/
quality = params.getInt(QCameraParameters::KEY_JPEG_QUALITY);
ALOGI("%s: Requested picture qlty %d", __func__, quality);
if (quality >= 0 && quality <= 100) {
camHal->pictJpegQlty = quality;
sprintf(tempStr, "%d", camHal->pictJpegQlty);
camHal->qCamParams.set(QCameraParameters::KEY_JPEG_QUALITY, quality);
} else {
ALOGE("Invalid jpeg quality=%d", quality);
rc = -1;
}
quality = params.getInt(QCameraParameters::KEY_JPEG_THUMBNAIL_QUALITY);
ALOGI("%s: Requested thumbnail qlty %d", __func__, quality);
if (quality >= 0 && quality <= 100) {
camHal->thumbnailJpegQlty = quality;
sprintf(tempStr, "%d", camHal->thumbnailJpegQlty);
camHal->qCamParams.set(QCameraParameters::KEY_JPEG_THUMBNAIL_QUALITY,
tempStr);
} else {
ALOGE("Invalid jpeg thumbnail quality=%d", quality);
rc = -1;
}
ALOGD("%s: X rc:%d", __func__, rc);
return rc;
}