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Diffstat (limited to 'camera/QCamera2/HAL/CameraParameters.cpp')
| -rw-r--r-- | camera/QCamera2/HAL/CameraParameters.cpp | 537 |
1 files changed, 0 insertions, 537 deletions
diff --git a/camera/QCamera2/HAL/CameraParameters.cpp b/camera/QCamera2/HAL/CameraParameters.cpp deleted file mode 100644 index 68969cf..0000000 --- a/camera/QCamera2/HAL/CameraParameters.cpp +++ /dev/null @@ -1,537 +0,0 @@ -/* -** -** Copyright 2008, The Android Open Source Project -** -** Licensed under the Apache License, Version 2.0 (the "License"); -** you may not use this file except in compliance with the License. -** You may obtain a copy of the License at -** -** http://www.apache.org/licenses/LICENSE-2.0 -** -** Unless required by applicable law or agreed to in writing, software -** distributed under the License is distributed on an "AS IS" BASIS, -** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -** See the License for the specific language governing permissions and -** limitations under the License. -*/ - -#define LOG_TAG "CameraParams" -#include <utils/Log.h> - -#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. -const char CameraParameters::KEY_PREVIEW_SIZE[] = "preview-size"; -const char CameraParameters::KEY_SUPPORTED_PREVIEW_SIZES[] = "preview-size-values"; -const char CameraParameters::KEY_PREVIEW_FORMAT[] = "preview-format"; -const char CameraParameters::KEY_SUPPORTED_PREVIEW_FORMATS[] = "preview-format-values"; -const char CameraParameters::KEY_PREVIEW_FRAME_RATE[] = "preview-frame-rate"; -const char CameraParameters::KEY_SUPPORTED_PREVIEW_FRAME_RATES[] = "preview-frame-rate-values"; -const char CameraParameters::KEY_PREVIEW_FPS_RANGE[] = "preview-fps-range"; -const char CameraParameters::KEY_SUPPORTED_PREVIEW_FPS_RANGE[] = "preview-fps-range-values"; -const char CameraParameters::KEY_PICTURE_SIZE[] = "picture-size"; -const char CameraParameters::KEY_SUPPORTED_PICTURE_SIZES[] = "picture-size-values"; -const char CameraParameters::KEY_PICTURE_FORMAT[] = "picture-format"; -const char CameraParameters::KEY_SUPPORTED_PICTURE_FORMATS[] = "picture-format-values"; -const char CameraParameters::KEY_JPEG_THUMBNAIL_WIDTH[] = "jpeg-thumbnail-width"; -const char CameraParameters::KEY_JPEG_THUMBNAIL_HEIGHT[] = "jpeg-thumbnail-height"; -const char CameraParameters::KEY_SUPPORTED_JPEG_THUMBNAIL_SIZES[] = "jpeg-thumbnail-size-values"; -const char CameraParameters::KEY_JPEG_THUMBNAIL_QUALITY[] = "jpeg-thumbnail-quality"; -const char CameraParameters::KEY_JPEG_QUALITY[] = "jpeg-quality"; -const char CameraParameters::KEY_ROTATION[] = "rotation"; -const char CameraParameters::KEY_GPS_LATITUDE[] = "gps-latitude"; -const char CameraParameters::KEY_GPS_LONGITUDE[] = "gps-longitude"; -const char CameraParameters::KEY_GPS_ALTITUDE[] = "gps-altitude"; -const char CameraParameters::KEY_GPS_TIMESTAMP[] = "gps-timestamp"; -const char CameraParameters::KEY_GPS_PROCESSING_METHOD[] = "gps-processing-method"; -const char CameraParameters::KEY_WHITE_BALANCE[] = "whitebalance"; -const char CameraParameters::KEY_SUPPORTED_WHITE_BALANCE[] = "whitebalance-values"; -const char CameraParameters::KEY_EFFECT[] = "effect"; -const char CameraParameters::KEY_SUPPORTED_EFFECTS[] = "effect-values"; -const char CameraParameters::KEY_ANTIBANDING[] = "antibanding"; -const char CameraParameters::KEY_SUPPORTED_ANTIBANDING[] = "antibanding-values"; -const char CameraParameters::KEY_SCENE_MODE[] = "scene-mode"; -const char CameraParameters::KEY_SUPPORTED_SCENE_MODES[] = "scene-mode-values"; -const char CameraParameters::KEY_FLASH_MODE[] = "flash-mode"; -const char CameraParameters::KEY_SUPPORTED_FLASH_MODES[] = "flash-mode-values"; -const char CameraParameters::KEY_FOCUS_MODE[] = "focus-mode"; -const char CameraParameters::KEY_SUPPORTED_FOCUS_MODES[] = "focus-mode-values"; -const char CameraParameters::KEY_MAX_NUM_FOCUS_AREAS[] = "max-num-focus-areas"; -const char CameraParameters::KEY_FOCUS_AREAS[] = "focus-areas"; -const char CameraParameters::KEY_FOCAL_LENGTH[] = "focal-length"; -const char CameraParameters::KEY_HORIZONTAL_VIEW_ANGLE[] = "horizontal-view-angle"; -const char CameraParameters::KEY_VERTICAL_VIEW_ANGLE[] = "vertical-view-angle"; -const char CameraParameters::KEY_EXPOSURE_COMPENSATION[] = "exposure-compensation"; -const char CameraParameters::KEY_MAX_EXPOSURE_COMPENSATION[] = "max-exposure-compensation"; -const char CameraParameters::KEY_MIN_EXPOSURE_COMPENSATION[] = "min-exposure-compensation"; -const char CameraParameters::KEY_EXPOSURE_COMPENSATION_STEP[] = "exposure-compensation-step"; -const char CameraParameters::KEY_AUTO_EXPOSURE_LOCK[] = "auto-exposure-lock"; -const char CameraParameters::KEY_AUTO_EXPOSURE_LOCK_SUPPORTED[] = "auto-exposure-lock-supported"; -const char CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK[] = "auto-whitebalance-lock"; -const char CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK_SUPPORTED[] = "auto-whitebalance-lock-supported"; -const char CameraParameters::KEY_MAX_NUM_METERING_AREAS[] = "max-num-metering-areas"; -const char CameraParameters::KEY_METERING_AREAS[] = "metering-areas"; -const char CameraParameters::KEY_ZOOM[] = "zoom"; -const char CameraParameters::KEY_MAX_ZOOM[] = "max-zoom"; -const char CameraParameters::KEY_ZOOM_RATIOS[] = "zoom-ratios"; -const char CameraParameters::KEY_ZOOM_SUPPORTED[] = "zoom-supported"; -const char CameraParameters::KEY_SMOOTH_ZOOM_SUPPORTED[] = "smooth-zoom-supported"; -const char CameraParameters::KEY_FOCUS_DISTANCES[] = "focus-distances"; -const char CameraParameters::KEY_VIDEO_FRAME_FORMAT[] = "video-frame-format"; -const char CameraParameters::KEY_VIDEO_SIZE[] = "video-size"; -const char CameraParameters::KEY_SUPPORTED_VIDEO_SIZES[] = "video-size-values"; -const char CameraParameters::KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO[] = "preferred-preview-size-for-video"; -const char CameraParameters::KEY_MAX_NUM_DETECTED_FACES_HW[] = "max-num-detected-faces-hw"; -const char CameraParameters::KEY_MAX_NUM_DETECTED_FACES_SW[] = "max-num-detected-faces-sw"; -const char CameraParameters::KEY_RECORDING_HINT[] = "recording-hint"; -const char CameraParameters::KEY_VIDEO_SNAPSHOT_SUPPORTED[] = "video-snapshot-supported"; -const char CameraParameters::KEY_VIDEO_STABILIZATION[] = "video-stabilization"; -const char CameraParameters::KEY_VIDEO_STABILIZATION_SUPPORTED[] = "video-stabilization-supported"; -const char CameraParameters::KEY_LIGHTFX[] = "light-fx"; - -const char CameraParameters::TRUE[] = "true"; -const char CameraParameters::FALSE[] = "false"; -const char CameraParameters::FOCUS_DISTANCE_INFINITY[] = "Infinity"; - -// Values for white balance settings. -const char CameraParameters::WHITE_BALANCE_AUTO[] = "auto"; -const char CameraParameters::WHITE_BALANCE_INCANDESCENT[] = "incandescent"; -const char CameraParameters::WHITE_BALANCE_FLUORESCENT[] = "fluorescent"; -const char CameraParameters::WHITE_BALANCE_WARM_FLUORESCENT[] = "warm-fluorescent"; -const char CameraParameters::WHITE_BALANCE_DAYLIGHT[] = "daylight"; -const char CameraParameters::WHITE_BALANCE_CLOUDY_DAYLIGHT[] = "cloudy-daylight"; -const char CameraParameters::WHITE_BALANCE_TWILIGHT[] = "twilight"; -const char CameraParameters::WHITE_BALANCE_SHADE[] = "shade"; - -// Values for effect settings. -const char CameraParameters::EFFECT_NONE[] = "none"; -const char CameraParameters::EFFECT_MONO[] = "mono"; -const char CameraParameters::EFFECT_NEGATIVE[] = "negative"; -const char CameraParameters::EFFECT_SOLARIZE[] = "solarize"; -const char CameraParameters::EFFECT_SEPIA[] = "sepia"; -const char CameraParameters::EFFECT_POSTERIZE[] = "posterize"; -const char CameraParameters::EFFECT_WHITEBOARD[] = "whiteboard"; -const char CameraParameters::EFFECT_BLACKBOARD[] = "blackboard"; -const char CameraParameters::EFFECT_AQUA[] = "aqua"; - -// Values for antibanding settings. -const char CameraParameters::ANTIBANDING_AUTO[] = "auto"; -const char CameraParameters::ANTIBANDING_50HZ[] = "50hz"; -const char CameraParameters::ANTIBANDING_60HZ[] = "60hz"; -const char CameraParameters::ANTIBANDING_OFF[] = "off"; - -// Values for flash mode settings. -const char CameraParameters::FLASH_MODE_OFF[] = "off"; -const char CameraParameters::FLASH_MODE_AUTO[] = "auto"; -const char CameraParameters::FLASH_MODE_ON[] = "on"; -const char CameraParameters::FLASH_MODE_RED_EYE[] = "red-eye"; -const char CameraParameters::FLASH_MODE_TORCH[] = "torch"; - -// Values for scene mode settings. -const char CameraParameters::SCENE_MODE_AUTO[] = "auto"; -const char CameraParameters::SCENE_MODE_ACTION[] = "action"; -const char CameraParameters::SCENE_MODE_PORTRAIT[] = "portrait"; -const char CameraParameters::SCENE_MODE_LANDSCAPE[] = "landscape"; -const char CameraParameters::SCENE_MODE_NIGHT[] = "night"; -const char CameraParameters::SCENE_MODE_NIGHT_PORTRAIT[] = "night-portrait"; -const char CameraParameters::SCENE_MODE_THEATRE[] = "theatre"; -const char CameraParameters::SCENE_MODE_BEACH[] = "beach"; -const char CameraParameters::SCENE_MODE_SNOW[] = "snow"; -const char CameraParameters::SCENE_MODE_SUNSET[] = "sunset"; -const char CameraParameters::SCENE_MODE_STEADYPHOTO[] = "steadyphoto"; -const char CameraParameters::SCENE_MODE_FIREWORKS[] = "fireworks"; -const char CameraParameters::SCENE_MODE_SPORTS[] = "sports"; -const char CameraParameters::SCENE_MODE_PARTY[] = "party"; -const char CameraParameters::SCENE_MODE_CANDLELIGHT[] = "candlelight"; -const char CameraParameters::SCENE_MODE_BARCODE[] = "barcode"; -const char CameraParameters::SCENE_MODE_HDR[] = "hdr"; - -const char CameraParameters::PIXEL_FORMAT_YUV422SP[] = "yuv422sp"; -const char CameraParameters::PIXEL_FORMAT_YUV420SP[] = "yuv420sp"; -const char CameraParameters::PIXEL_FORMAT_YUV422I[] = "yuv422i-yuyv"; -const char CameraParameters::PIXEL_FORMAT_YUV420P[] = "yuv420p"; -const char CameraParameters::PIXEL_FORMAT_RGB565[] = "rgb565"; -const char CameraParameters::PIXEL_FORMAT_RGBA8888[] = "rgba8888"; -const char CameraParameters::PIXEL_FORMAT_JPEG[] = "jpeg"; -const char CameraParameters::PIXEL_FORMAT_BAYER_RGGB[] = "bayer-rggb"; -const char CameraParameters::PIXEL_FORMAT_ANDROID_OPAQUE[] = "android-opaque"; - -// Values for focus mode settings. -const char CameraParameters::FOCUS_MODE_AUTO[] = "auto"; -const char CameraParameters::FOCUS_MODE_INFINITY[] = "infinity"; -const char CameraParameters::FOCUS_MODE_MACRO[] = "macro"; -const char CameraParameters::FOCUS_MODE_FIXED[] = "fixed"; -const char CameraParameters::FOCUS_MODE_EDOF[] = "edof"; -const char CameraParameters::FOCUS_MODE_CONTINUOUS_VIDEO[] = "continuous-video"; -const char CameraParameters::FOCUS_MODE_CONTINUOUS_PICTURE[] = "continuous-picture"; - -// Values for light fx settings -const char CameraParameters::LIGHTFX_LOWLIGHT[] = "low-light"; -const char CameraParameters::LIGHTFX_HDR[] = "high-dynamic-range"; - -CameraParameters::CameraParameters() - : mMap() -{ -} - -CameraParameters::~CameraParameters() -{ -} - -String8 CameraParameters::flatten() const -{ - String8 flattened(""); - size_t size = mMap.size(); - - for (size_t i = 0; i < size; i++) { - String8 k, v; - k = mMap.keyAt(i); - v = mMap.valueAt(i); - - flattened += k; - flattened += "="; - flattened += v; - if (i != size-1) - flattened += ";"; - } - - return flattened; -} - -void CameraParameters::unflatten(const String8 ¶ms) -{ - const char *a = params.string(); - const char *b; - - mMap.clear(); - - for (;;) { - // Find the bounds of the key name. - b = strchr(a, '='); - if (b == 0) - break; - - // Create the key string. - String8 k(a, (size_t)(b-a)); - - // Find the value. - a = b+1; - b = strchr(a, ';'); - if (b == 0) { - // If there's no semicolon, this is the last item. - String8 v(a); - mMap.add(k, v); - break; - } - - String8 v(a, (size_t)(b-a)); - mMap.add(k, v); - a = b+1; - } -} - - -void CameraParameters::set(const char *key, const char *value) -{ - // XXX i think i can do this with strspn() - if (strchr(key, '=') || strchr(key, ';')) { - //XXX ALOGE("Key \"%s\"contains invalid character (= or ;)", key); - return; - } - - if (strchr(value, '=') || strchr(value, ';')) { - //XXX ALOGE("Value \"%s\"contains invalid character (= or ;)", value); - return; - } - - mMap.replaceValueFor(String8(key), String8(value)); -} - -void CameraParameters::set(const char *key, int value) -{ - char str[16]; - sprintf(str, "%d", value); - set(key, str); -} - -void CameraParameters::setFloat(const char *key, float value) -{ - char str[16]; // 14 should be enough. We overestimate to be safe. - snprintf(str, sizeof(str), "%g", value); - set(key, str); -} - -const char *CameraParameters::get(const char *key) const -{ - String8 v = mMap.valueFor(String8(key)); - if (v.length() == 0) - return 0; - return v.string(); -} - -int CameraParameters::getInt(const char *key) const -{ - const char *v = get(key); - if (v == 0) - return -1; - return strtol(v, 0, 0); -} - -float CameraParameters::getFloat(const char *key) const -{ - const char *v = get(key); - if (v == 0) return -1; - return strtof(v, 0); -} - -void CameraParameters::remove(const char *key) -{ - mMap.removeItem(String8(key)); -} - -// Parse string like "640x480" or "10000,20000" -static int parse_pair(const char *str, int *first, int *second, char delim, - char **endptr = NULL) -{ - // Find the first integer. - char *end; - int w = (int)strtol(str, &end, 10); - // If a delimeter does not immediately follow, give up. - if (*end != delim) { - ALOGE("Cannot find delimeter (%c) in str=%s", delim, str); - return -1; - } - - // Find the second integer, immediately after the delimeter. - int h = (int)strtol(end+1, &end, 10); - - *first = w; - *second = h; - - if (endptr) { - *endptr = end; - } - - return 0; -} - -static void parseSizesList(const char *sizesStr, Vector<Size> &sizes) -{ - if (sizesStr == 0) { - return; - } - - char *sizeStartPtr = (char *)sizesStr; - - while (true) { - int width, height; - int success = parse_pair(sizeStartPtr, &width, &height, 'x', - &sizeStartPtr); - if (success == -1 || (*sizeStartPtr != ',' && *sizeStartPtr != '\0')) { - ALOGE("Picture sizes string \"%s\" contains invalid character.", sizesStr); - return; - } - sizes.push(Size(width, height)); - - if (*sizeStartPtr == '\0') { - return; - } - sizeStartPtr++; - } -} - -void CameraParameters::setPreviewSize(int width, int height) -{ - char str[32]; - sprintf(str, "%dx%d", width, height); - set(KEY_PREVIEW_SIZE, str); -} - -void CameraParameters::getPreviewSize(int *width, int *height) const -{ - *width = *height = -1; - // Get the current string, if it doesn't exist, leave the -1x-1 - const char *p = get(KEY_PREVIEW_SIZE); - if (p == 0) return; - parse_pair(p, width, height, 'x'); -} - -void CameraParameters::getPreferredPreviewSizeForVideo(int *width, int *height) const -{ - *width = *height = -1; - const char *p = get(KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO); - if (p == 0) return; - parse_pair(p, width, height, 'x'); -} - -void CameraParameters::getSupportedPreviewSizes(Vector<Size> &sizes) const -{ - const char *previewSizesStr = get(KEY_SUPPORTED_PREVIEW_SIZES); - parseSizesList(previewSizesStr, sizes); -} - -void CameraParameters::setVideoSize(int width, int height) -{ - char str[32]; - sprintf(str, "%dx%d", width, height); - set(KEY_VIDEO_SIZE, str); -} - -void CameraParameters::getVideoSize(int *width, int *height) const -{ - *width = *height = -1; - const char *p = get(KEY_VIDEO_SIZE); - if (p == 0) return; - parse_pair(p, width, height, 'x'); -} - -void CameraParameters::getSupportedVideoSizes(Vector<Size> &sizes) const -{ - const char *videoSizesStr = get(KEY_SUPPORTED_VIDEO_SIZES); - parseSizesList(videoSizesStr, sizes); -} - -void CameraParameters::setPreviewFrameRate(int fps) -{ - set(KEY_PREVIEW_FRAME_RATE, fps); -} - -int CameraParameters::getPreviewFrameRate() const -{ - return getInt(KEY_PREVIEW_FRAME_RATE); -} - -void CameraParameters::getPreviewFpsRange(int *min_fps, int *max_fps) const -{ - *min_fps = *max_fps = -1; - const char *p = get(KEY_PREVIEW_FPS_RANGE); - if (p == 0) return; - parse_pair(p, min_fps, max_fps, ','); -} - -void CameraParameters::setPreviewFormat(const char *format) -{ - set(KEY_PREVIEW_FORMAT, format); -} - -const char *CameraParameters::getPreviewFormat() const -{ - return get(KEY_PREVIEW_FORMAT); -} - -void CameraParameters::setPictureSize(int width, int height) -{ - char str[32]; - sprintf(str, "%dx%d", width, height); - set(KEY_PICTURE_SIZE, str); -} - -void CameraParameters::getPictureSize(int *width, int *height) const -{ - *width = *height = -1; - // Get the current string, if it doesn't exist, leave the -1x-1 - const char *p = get(KEY_PICTURE_SIZE); - if (p == 0) return; - parse_pair(p, width, height, 'x'); -} - -void CameraParameters::getSupportedPictureSizes(Vector<Size> &sizes) const -{ - const char *pictureSizesStr = get(KEY_SUPPORTED_PICTURE_SIZES); - parseSizesList(pictureSizesStr, sizes); -} - -void CameraParameters::setPictureFormat(const char *format) -{ - set(KEY_PICTURE_FORMAT, format); -} - -const char *CameraParameters::getPictureFormat() const -{ - return get(KEY_PICTURE_FORMAT); -} - -void CameraParameters::dump() const -{ - ALOGD("dump: mMap.size = %zu", mMap.size()); - for (size_t i = 0; i < mMap.size(); i++) { - String8 k, v; - k = mMap.keyAt(i); - v = mMap.valueAt(i); - ALOGD("%s: %s\n", k.string(), v.string()); - } -} - -status_t CameraParameters::dump(int fd, const Vector<String16>& /*args*/) const -{ - const size_t SIZE = 256; - char buffer[SIZE]; - String8 result; - snprintf(buffer, 255, "CameraParameters::dump: mMap.size = %zu\n", mMap.size()); - result.append(buffer); - for (size_t i = 0; i < mMap.size(); i++) { - String8 k, v; - k = mMap.keyAt(i); - v = mMap.valueAt(i); - snprintf(buffer, 255, "\t%s: %s\n", k.string(), v.string()); - result.append(buffer); - } - write(fd, result.string(), result.size()); - return NO_ERROR; -} - -void CameraParameters::getSupportedPreviewFormats(Vector<int>& formats) const { - const char* supportedPreviewFormats = - get(CameraParameters::KEY_SUPPORTED_PREVIEW_FORMATS); - - if (supportedPreviewFormats == NULL) { - ALOGW("%s: No supported preview formats.", __FUNCTION__); - return; - } - - 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_RAW16 : // Raw sensor data - -1; -} - -bool CameraParameters::isEmpty() const { - return mMap.isEmpty(); -} - -}; // namespace android |