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EmulatedFakeCamera2: Support construct_default_request HAL method.

Browse Source 
Bug: 6243944

Change-Id: I888fefae0b08532862171323774808cf241cdad1
This commit is contained in:
Eino-Ville Talvala
2012-05-14 15:23:45 -07:00
parent bb54bb03ec
commit ab463b3ece
2 changed files with 419 additions and 3 deletions
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398
tools/emulator/system/camera/EmulatedFakeCamera2.cpp
View File

@@ -198,6 +198,404 @@ int EmulatedFakeCamera2::requestQueueNotify() {
return mConfigureThread->newRequestAvailable();
}
int EmulatedFakeCamera2::constructDefaultRequest(
int request_template,
camera_metadata_t **request) {
if (request == NULL) return BAD_VALUE;
if (request_template < 0 || request_template >= CAMERA2_TEMPLATE_COUNT) {
return BAD_VALUE;
}
status_t res;
// Pass 1, calculate size and allocate
res = constructDefaultRequest(request_template,
request,
true);
if (res != OK) {
return res;
}
// Pass 2, build request
res = constructDefaultRequest(request_template,
request,
false);
if (res != OK) {
ALOGE("Unable to populate new request for template %d",
request_template);
}
return res;
}
status_t EmulatedFakeCamera2::constructDefaultRequest(
int request_template,
camera_metadata_t **request,
bool sizeRequest) {
size_t entryCount = 0;
size_t dataCount = 0;
status_t ret;
#define ADD_OR_SIZE( tag, data, count ) \
if ( ( ret = addOrSize(*request, sizeRequest, &entryCount, &dataCount, \
tag, data, count) ) != OK ) return ret
static const int64_t USEC = 1000LL;
static const int64_t MSEC = USEC * 1000LL;
static const int64_t SEC = MSEC * 1000LL;
/** android.request */
static const uint8_t metadataMode = ANDROID_REQUEST_METADATA_NONE;
ADD_OR_SIZE(ANDROID_REQUEST_METADATA_MODE, &metadataMode, 1);
// OUTPUT_STREAMS set by user
// FRAME_COUNT set by user
/** android.lens */
static const float focusDistance = 0;
ADD_OR_SIZE(ANDROID_LENS_FOCUS_DISTANCE, &focusDistance, 1);
static const float aperture = 2.8f;
ADD_OR_SIZE(ANDROID_LENS_APERTURE, &aperture, 1);
static const float focalLength = 5.0f;
ADD_OR_SIZE(ANDROID_LENS_FOCAL_LENGTH, &focalLength, 1);
static const float filterDensity = 0;
ADD_OR_SIZE(ANDROID_LENS_FILTER_DENSITY, &filterDensity, 1);
static const uint8_t opticalStabilizationMode =
ANDROID_LENS_OPTICAL_STABILIZATION_OFF;
ADD_OR_SIZE(ANDROID_LENS_OPTICAL_STABILIZATION_MODE,
&opticalStabilizationMode, 1);
// FOCUS_RANGE set only in frame
/** android.sensor */
static const int64_t exposureTime = 30 * MSEC;
ADD_OR_SIZE(ANDROID_SENSOR_EXPOSURE_TIME, &exposureTime, 1);
static const int64_t frameDuration = 33333333L; // 1/30 s
ADD_OR_SIZE(ANDROID_SENSOR_FRAME_DURATION, &frameDuration, 1);
static const int32_t sensitivity = 400;
ADD_OR_SIZE(ANDROID_SENSOR_SENSITIVITY, &sensitivity, 1);
// TIMESTAMP set only in frame
/** android.flash */
uint8_t flashMode = 0;
switch (request_template) {
case CAMERA2_TEMPLATE_PREVIEW:
flashMode = ANDROID_FLASH_OFF;
break;
case CAMERA2_TEMPLATE_STILL_CAPTURE:
flashMode = ANDROID_FLASH_AUTO_SINGLE;
break;
case CAMERA2_TEMPLATE_VIDEO_RECORD:
flashMode = ANDROID_FLASH_OFF;
break;
case CAMERA2_TEMPLATE_VIDEO_SNAPSHOT:
flashMode = ANDROID_FLASH_OFF;
break;
case CAMERA2_TEMPLATE_ZERO_SHUTTER_LAG:
flashMode = ANDROID_FLASH_OFF;
break;
default:
flashMode = ANDROID_FLASH_OFF;
break;
}
ADD_OR_SIZE(ANDROID_FLASH_MODE, &flashMode, 1);
static const uint8_t flashPower = 10;
ADD_OR_SIZE(ANDROID_FLASH_FIRING_POWER, &flashPower, 1);
static const int64_t firingTime = 0;
ADD_OR_SIZE(ANDROID_FLASH_FIRING_TIME, &firingTime, 1);
/** Processing block modes */
uint8_t hotPixelMode = 0;
uint8_t demosaicMode = 0;
uint8_t noiseMode = 0;
uint8_t shadingMode = 0;
uint8_t geometricMode = 0;
uint8_t colorMode = 0;
uint8_t tonemapMode = 0;
uint8_t edgeMode = 0;
switch (request_template) {
case CAMERA2_TEMPLATE_PREVIEW:
hotPixelMode = ANDROID_PROCESSING_FAST;
demosaicMode = ANDROID_PROCESSING_FAST;
noiseMode = ANDROID_PROCESSING_FAST;
shadingMode = ANDROID_PROCESSING_FAST;
geometricMode = ANDROID_PROCESSING_FAST;
colorMode = ANDROID_PROCESSING_FAST;
tonemapMode = ANDROID_PROCESSING_FAST;
edgeMode = ANDROID_PROCESSING_FAST;
break;
case CAMERA2_TEMPLATE_STILL_CAPTURE:
hotPixelMode = ANDROID_PROCESSING_HIGH_QUALITY;
demosaicMode = ANDROID_PROCESSING_HIGH_QUALITY;
noiseMode = ANDROID_PROCESSING_HIGH_QUALITY;
shadingMode = ANDROID_PROCESSING_HIGH_QUALITY;
geometricMode = ANDROID_PROCESSING_HIGH_QUALITY;
colorMode = ANDROID_PROCESSING_HIGH_QUALITY;
tonemapMode = ANDROID_PROCESSING_HIGH_QUALITY;
edgeMode = ANDROID_PROCESSING_HIGH_QUALITY;
break;
case CAMERA2_TEMPLATE_VIDEO_RECORD:
hotPixelMode = ANDROID_PROCESSING_FAST;
demosaicMode = ANDROID_PROCESSING_FAST;
noiseMode = ANDROID_PROCESSING_FAST;
shadingMode = ANDROID_PROCESSING_FAST;
geometricMode = ANDROID_PROCESSING_FAST;
colorMode = ANDROID_PROCESSING_FAST;
tonemapMode = ANDROID_PROCESSING_FAST;
edgeMode = ANDROID_PROCESSING_FAST;
break;
case CAMERA2_TEMPLATE_VIDEO_SNAPSHOT:
hotPixelMode = ANDROID_PROCESSING_HIGH_QUALITY;
demosaicMode = ANDROID_PROCESSING_HIGH_QUALITY;
noiseMode = ANDROID_PROCESSING_HIGH_QUALITY;
shadingMode = ANDROID_PROCESSING_HIGH_QUALITY;
geometricMode = ANDROID_PROCESSING_HIGH_QUALITY;
colorMode = ANDROID_PROCESSING_HIGH_QUALITY;
tonemapMode = ANDROID_PROCESSING_HIGH_QUALITY;
edgeMode = ANDROID_PROCESSING_HIGH_QUALITY;
break;
case CAMERA2_TEMPLATE_ZERO_SHUTTER_LAG:
hotPixelMode = ANDROID_PROCESSING_HIGH_QUALITY;
demosaicMode = ANDROID_PROCESSING_HIGH_QUALITY;
noiseMode = ANDROID_PROCESSING_HIGH_QUALITY;
shadingMode = ANDROID_PROCESSING_HIGH_QUALITY;
geometricMode = ANDROID_PROCESSING_HIGH_QUALITY;
colorMode = ANDROID_PROCESSING_HIGH_QUALITY;
tonemapMode = ANDROID_PROCESSING_HIGH_QUALITY;
edgeMode = ANDROID_PROCESSING_HIGH_QUALITY;
break;
default:
hotPixelMode = ANDROID_PROCESSING_FAST;
demosaicMode = ANDROID_PROCESSING_FAST;
noiseMode = ANDROID_PROCESSING_FAST;
shadingMode = ANDROID_PROCESSING_FAST;
geometricMode = ANDROID_PROCESSING_FAST;
colorMode = ANDROID_PROCESSING_FAST;
tonemapMode = ANDROID_PROCESSING_FAST;
edgeMode = ANDROID_PROCESSING_FAST;
break;
}
ADD_OR_SIZE(ANDROID_HOT_PIXEL_MODE, &hotPixelMode, 1);
ADD_OR_SIZE(ANDROID_DEMOSAIC_MODE, &demosaicMode, 1);
ADD_OR_SIZE(ANDROID_NOISE_MODE, &noiseMode, 1);
ADD_OR_SIZE(ANDROID_SHADING_MODE, &shadingMode, 1);
ADD_OR_SIZE(ANDROID_GEOMETRIC_MODE, &geometricMode, 1);
ADD_OR_SIZE(ANDROID_COLOR_MODE, &colorMode, 1);
ADD_OR_SIZE(ANDROID_TONEMAP_MODE, &tonemapMode, 1);
ADD_OR_SIZE(ANDROID_EDGE_MODE, &edgeMode, 1);
/** android.noise */
static const uint8_t noiseStrength = 5;
ADD_OR_SIZE(ANDROID_NOISE_STRENGTH, &noiseStrength, 1);
/** android.color */
static const float colorTransform[9] = {
1.0f, 0.f, 0.f,
0.f, 1.f, 0.f,
0.f, 0.f, 1.f
};
ADD_OR_SIZE(ANDROID_COLOR_TRANSFORM, colorTransform, 9);
/** android.tonemap */
static const float tonemapCurve[4] = {
0.f, 0.f,
1.f, 1.f
};
ADD_OR_SIZE(ANDROID_TONEMAP_CURVE_RED, tonemapCurve, 4);
ADD_OR_SIZE(ANDROID_TONEMAP_CURVE_GREEN, tonemapCurve, 4);
ADD_OR_SIZE(ANDROID_TONEMAP_CURVE_BLUE, tonemapCurve, 4);
/** android.edge */
static const uint8_t edgeStrength = 5;
ADD_OR_SIZE(ANDROID_EDGE_STRENGTH, &edgeStrength, 1);
/** android.scaler */
static const int32_t cropRegion[3] = {
0, 0, Sensor::kResolution[0]
};
ADD_OR_SIZE(ANDROID_SCALER_CROP_REGION, cropRegion, 3);
/** android.jpeg */
static const int32_t jpegQuality = 80;
ADD_OR_SIZE(ANDROID_JPEG_QUALITY, &jpegQuality, 1);
static const int32_t thumbnailSize[2] = {
640, 480
};
ADD_OR_SIZE(ANDROID_JPEG_THUMBNAIL_SIZE, thumbnailSize, 2);
static const int32_t thumbnailQuality = 80;
ADD_OR_SIZE(ANDROID_JPEG_THUMBNAIL_QUALITY, &thumbnailQuality, 1);
static const double gpsCoordinates[2] = {
0, 0
};
ADD_OR_SIZE(ANDROID_JPEG_GPS_COORDINATES, gpsCoordinates, 2);
static const uint8_t gpsProcessingMethod[32] = "None";
ADD_OR_SIZE(ANDROID_JPEG_GPS_PROCESSING_METHOD, gpsProcessingMethod, 32);
static const int64_t gpsTimestamp = 0;
ADD_OR_SIZE(ANDROID_JPEG_GPS_TIMESTAMP, &gpsTimestamp, 1);
static const int32_t jpegOrientation = 0;
ADD_OR_SIZE(ANDROID_JPEG_ORIENTATION, &jpegOrientation, 1);
/** android.stats */
static const uint8_t faceDetectMode = ANDROID_STATS_FACE_DETECTION_OFF;
ADD_OR_SIZE(ANDROID_STATS_FACE_DETECT_MODE, &faceDetectMode, 1);
static const uint8_t histogramMode = ANDROID_STATS_OFF;
ADD_OR_SIZE(ANDROID_STATS_HISTOGRAM_MODE, &histogramMode, 1);
static const uint8_t sharpnessMapMode = ANDROID_STATS_OFF;
ADD_OR_SIZE(ANDROID_STATS_SHARPNESS_MAP_MODE, &sharpnessMapMode, 1);
// faceRectangles, faceScores, faceLandmarks, faceIds, histogram,
// sharpnessMap only in frames
/** android.control */
uint8_t controlIntent = 0;
switch (request_template) {
case CAMERA2_TEMPLATE_PREVIEW:
controlIntent = ANDROID_CONTROL_INTENT_PREVIEW;
break;
case CAMERA2_TEMPLATE_STILL_CAPTURE:
controlIntent = ANDROID_CONTROL_INTENT_STILL_CAPTURE;
break;
case CAMERA2_TEMPLATE_VIDEO_RECORD:
controlIntent = ANDROID_CONTROL_INTENT_VIDEO_RECORD;
break;
case CAMERA2_TEMPLATE_VIDEO_SNAPSHOT:
controlIntent = ANDROID_CONTROL_INTENT_VIDEO_SNAPSHOT;
break;
case CAMERA2_TEMPLATE_ZERO_SHUTTER_LAG:
controlIntent = ANDROID_CONTROL_INTENT_ZERO_SHUTTER_LAG;
break;
default:
controlIntent = ANDROID_CONTROL_INTENT_CUSTOM;
break;
}
ADD_OR_SIZE(ANDROID_CONTROL_CAPTURE_INTENT, &controlIntent, 1);
static const uint8_t controlMode = ANDROID_CONTROL_AUTO;
ADD_OR_SIZE(ANDROID_CONTROL_MODE, &controlMode, 1);
static const uint8_t effectMode = ANDROID_CONTROL_EFFECT_OFF;
ADD_OR_SIZE(ANDROID_CONTROL_EFFECT_MODE, &effectMode, 1);
static const uint8_t sceneMode = ANDROID_CONTROL_SCENE_MODE_FACE_PRIORITY;
ADD_OR_SIZE(ANDROID_CONTROL_SCENE_MODE, &sceneMode, 1);
static const uint8_t aeMode = ANDROID_CONTROL_AE_ON_AUTO_FLASH;
ADD_OR_SIZE(ANDROID_CONTROL_AE_MODE, &aeMode, 1);
static const int32_t controlRegions[5] = {
0, 0, Sensor::kResolution[0], Sensor::kResolution[1], 1000
};
ADD_OR_SIZE(ANDROID_CONTROL_AE_REGIONS, controlRegions, 5);
static const int32_t aeExpCompensation = 0;
ADD_OR_SIZE(ANDROID_CONTROL_AE_EXP_COMPENSATION, &aeExpCompensation, 1);
static const int32_t aeTargetFpsRange[2] = {
10, 30
};
ADD_OR_SIZE(ANDROID_CONTROL_AE_TARGET_FPS_RANGE, aeTargetFpsRange, 2);
static const uint8_t aeAntibandingMode =
ANDROID_CONTROL_AE_ANTIBANDING_AUTO;
ADD_OR_SIZE(ANDROID_CONTROL_AE_ANTIBANDING_MODE, &aeAntibandingMode, 1);
static const uint8_t awbMode =
ANDROID_CONTROL_AWB_AUTO;
ADD_OR_SIZE(ANDROID_CONTROL_AWB_MODE, &awbMode, 1);
ADD_OR_SIZE(ANDROID_CONTROL_AWB_REGIONS, controlRegions, 5);
uint8_t afMode = 0;
switch (request_template) {
case CAMERA2_TEMPLATE_PREVIEW:
afMode = ANDROID_CONTROL_AF_AUTO;
break;
case CAMERA2_TEMPLATE_STILL_CAPTURE:
afMode = ANDROID_CONTROL_AF_AUTO;
break;
case CAMERA2_TEMPLATE_VIDEO_RECORD:
afMode = ANDROID_CONTROL_AF_CONTINUOUS_VIDEO;
break;
case CAMERA2_TEMPLATE_VIDEO_SNAPSHOT:
afMode = ANDROID_CONTROL_AF_CONTINUOUS_VIDEO;
break;
case CAMERA2_TEMPLATE_ZERO_SHUTTER_LAG:
afMode = ANDROID_CONTROL_AF_CONTINUOUS_PICTURE;
break;
default:
afMode = ANDROID_CONTROL_AF_AUTO;
break;
}
ADD_OR_SIZE(ANDROID_CONTROL_AF_MODE, &afMode, 1);
ADD_OR_SIZE(ANDROID_CONTROL_AF_REGIONS, controlRegions, 5);
static const uint8_t vstabMode = ANDROID_CONTROL_VIDEO_STABILIZATION_OFF;
ADD_OR_SIZE(ANDROID_CONTROL_VIDEO_STABILIZATION_MODE, &vstabMode, 1);
// aeState, awbState, afState only in frame
/** Allocate metadata if sizing */
if (sizeRequest) {
ALOGV("Allocating %d entries, %d extra bytes for "
"request template type %d",
entryCount, dataCount, request_template);
*request = allocate_camera_metadata(entryCount, dataCount);
if (*request == NULL) {
ALOGE("Unable to allocate new request template type %d "
"(%d entries, %d bytes extra data)", request_template,
entryCount, dataCount);
return NO_MEMORY;
}
}
return OK;
#undef ADD_OR_SIZE
}
status_t EmulatedFakeCamera2::addOrSize(camera_metadata_t *request,
bool sizeRequest,
size_t *entryCount,
size_t *dataCount,
uint32_t tag,
const void *entryData,
size_t entryDataCount) {
status_t res;
if (!sizeRequest) {
return add_camera_metadata_entry(request, tag, entryData,
entryDataCount);
} else {
int type = get_camera_metadata_tag_type(tag);
if (type < 0 ) return BAD_VALUE;
(*entryCount)++;
(*dataCount) += calculate_camera_metadata_entry_data_size(type,
entryDataCount);
return OK;
}
}
int EmulatedFakeCamera2::allocateStream(
uint32_t width,
uint32_t height,

24
tools/emulator/system/camera/EmulatedFakeCamera2.h
View File

@@ -75,9 +75,9 @@ protected:
//virtual int flushCapturesInProgress();
/** Construct default request */
// virtual int constructDefaultRequest(
// int request_template,
// camera_metadata_t **request);
virtual int constructDefaultRequest(
int request_template,
camera_metadata_t **request);
virtual int allocateStream(
uint32_t width,
@@ -127,6 +127,24 @@ protected:
void signalError();
private:
/****************************************************************************
* Utility methods
***************************************************************************/
/** Two-pass implementation of constructDefaultRequest */
status_t constructDefaultRequest(
int request_template,
camera_metadata_t **request,
bool sizeRequest);
/** Helper function for constructDefaultRequest */
status_t addOrSize( camera_metadata_t *request,
bool sizeRequest,
size_t *entryCount,
size_t *dataCount,
uint32_t tag,
const void *entry_data,
size_t entry_count);
/****************************************************************************
* Pipeline controller threads
***************************************************************************/