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Sets right preview frame properties.

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Don't cofuse preview window with preview frames. Preview frames are relevant only
in panoramic mode that receives frames via CAMERA_MSG_PREVIEW_FRAME callback.

Change-Id: Ibecb345e43ba452856b8ca75449264d8d354a9d5
This commit is contained in:
Vladimir Chtchetkine
2011-09-23 10:08:28 -07:00
parent 14985c4312
commit 55d41f8969
2 changed files with 10 additions and 10 deletions
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14
tools/emulator/system/camera/EmulatedCamera.cpp
View File

@@ -92,11 +92,6 @@ status_t EmulatedCamera::Initialize()
* Fake required parameters.
*/
/* Only RGBX are supported by the framework for preview window in the emulator! */
mParameters.set(CameraParameters::KEY_SUPPORTED_PREVIEW_FORMATS, CameraParameters::PIXEL_FORMAT_RGBA8888);
mParameters.set(CameraParameters::KEY_SUPPORTED_PREVIEW_FRAME_RATES, "60,50,25,15,10");
mParameters.set(CameraParameters::KEY_SUPPORTED_PREVIEW_FPS_RANGE, "(10,60)");
mParameters.set(CameraParameters::KEY_PREVIEW_FPS_RANGE, "10,60");
mParameters.set(CameraParameters::KEY_SUPPORTED_JPEG_THUMBNAIL_SIZES, "320x240,0x0");
mParameters.set(CameraParameters::KEY_MAX_EXPOSURE_COMPENSATION, "6");
mParameters.set(CameraParameters::KEY_MIN_EXPOSURE_COMPENSATION, "-6");
@@ -109,8 +104,13 @@ status_t EmulatedCamera::Initialize()
mParameters.set(CameraParameters::KEY_VERTICAL_VIEW_ANGLE, "42.5");
mParameters.set(CameraParameters::KEY_JPEG_THUMBNAIL_QUALITY, "90");
/* Only RGB formats are supported by preview window in emulator. */
mParameters.setPreviewFormat(CameraParameters::PIXEL_FORMAT_RGBA8888);
/* Preview format settings used here are related to panoramic view only. It's
* not related to the preview window that works only with RGB frames, which
* is explicitly stated when set_buffers_geometry is called on the preview
* window object. */
mParameters.set(CameraParameters::KEY_SUPPORTED_PREVIEW_FORMATS,
CameraParameters::PIXEL_FORMAT_YUV420SP);
mParameters.setPreviewFormat(CameraParameters::PIXEL_FORMAT_YUV420SP);
/* We don't relay on the actual frame rates supported by the camera device,
* since we will emulate them through timeouts in the emulated camera device

6
tools/emulator/system/camera/PreviewWindow.cpp
View File

@@ -121,9 +121,9 @@ void PreviewWindow::onNextFrameAvailable(const void* frame,
__FUNCTION__, mPreviewWindow, mPreviewFrameWidth,
mPreviewFrameHeight);
res = mPreviewWindow->set_buffers_geometry(mPreviewWindow,
mPreviewFrameWidth,
mPreviewFrameHeight,
HAL_PIXEL_FORMAT_RGBA_8888);
mPreviewFrameWidth,
mPreviewFrameHeight,
HAL_PIXEL_FORMAT_RGBA_8888);
if (res != NO_ERROR) {
LOGE("%s: Error in set_buffers_geometry %d -> %s",
__FUNCTION__, -res, strerror(-res));