diff options
Diffstat (limited to 'camera/CameraParameters2.cpp')
-rw-r--r-- | camera/CameraParameters2.cpp | 381 |
1 files changed, 0 insertions, 381 deletions
diff --git a/camera/CameraParameters2.cpp b/camera/CameraParameters2.cpp deleted file mode 100644 index eac79e1..0000000 --- a/camera/CameraParameters2.cpp +++ /dev/null @@ -1,381 +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 "CameraParams2" -// #define LOG_NDEBUG 0 -#include <utils/Log.h> - -#include <string.h> -#include <stdlib.h> -#include <camera/CameraParameters2.h> - -namespace android { - -CameraParameters2::CameraParameters2() - : mMap() -{ -} - -CameraParameters2::~CameraParameters2() -{ -} - -String8 CameraParameters2::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 += ";"; - } - - ALOGV("%s: Flattened params = %s", __FUNCTION__, flattened.string()); - - return flattened; -} - -void CameraParameters2::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 CameraParameters2::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; - } - - // Replacing a value updates the key's order to be the new largest order - ssize_t res = mMap.replaceValueFor(String8(key), String8(value)); - LOG_ALWAYS_FATAL_IF(res < 0, "replaceValueFor(%s,%s) failed", key, value); -} - -void CameraParameters2::set(const char *key, int value) -{ - char str[16]; - sprintf(str, "%d", value); - set(key, str); -} - -void CameraParameters2::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 *CameraParameters2::get(const char *key) const -{ - ssize_t idx = mMap.indexOfKey(String8(key)); - if (idx < 0) { - return NULL; - } else { - return mMap.valueAt(idx).string(); - } -} - -int CameraParameters2::getInt(const char *key) const -{ - const char *v = get(key); - if (v == 0) - return -1; - return strtol(v, 0, 0); -} - -float CameraParameters2::getFloat(const char *key) const -{ - const char *v = get(key); - if (v == 0) return -1; - return strtof(v, 0); -} - -status_t CameraParameters2::compareSetOrder(const char *key1, const char *key2, - int *order) const { - if (key1 == NULL) { - ALOGE("%s: key1 must not be NULL", __FUNCTION__); - return BAD_VALUE; - } else if (key2 == NULL) { - ALOGE("%s: key2 must not be NULL", __FUNCTION__); - return BAD_VALUE; - } else if (order == NULL) { - ALOGE("%s: order must not be NULL", __FUNCTION__); - return BAD_VALUE; - } - - ssize_t index1 = mMap.indexOfKey(String8(key1)); - ssize_t index2 = mMap.indexOfKey(String8(key2)); - if (index1 < 0) { - ALOGW("%s: Key1 (%s) was not set", __FUNCTION__, key1); - return NAME_NOT_FOUND; - } else if (index2 < 0) { - ALOGW("%s: Key2 (%s) was not set", __FUNCTION__, key2); - return NAME_NOT_FOUND; - } - - *order = (index1 == index2) ? 0 : - (index1 < index2) ? -1 : - 1; - - return OK; -} - -void CameraParameters2::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 CameraParameters2::setPreviewSize(int width, int height) -{ - char str[32]; - sprintf(str, "%dx%d", width, height); - set(CameraParameters::KEY_PREVIEW_SIZE, str); -} - -void CameraParameters2::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(CameraParameters::KEY_PREVIEW_SIZE); - if (p == 0) return; - parse_pair(p, width, height, 'x'); -} - -void CameraParameters2::getPreferredPreviewSizeForVideo(int *width, int *height) const -{ - *width = *height = -1; - const char *p = get(CameraParameters::KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO); - if (p == 0) return; - parse_pair(p, width, height, 'x'); -} - -void CameraParameters2::getSupportedPreviewSizes(Vector<Size> &sizes) const -{ - const char *previewSizesStr = get(CameraParameters::KEY_SUPPORTED_PREVIEW_SIZES); - parseSizesList(previewSizesStr, sizes); -} - -void CameraParameters2::setVideoSize(int width, int height) -{ - char str[32]; - sprintf(str, "%dx%d", width, height); - set(CameraParameters::KEY_VIDEO_SIZE, str); -} - -void CameraParameters2::getVideoSize(int *width, int *height) const -{ - *width = *height = -1; - const char *p = get(CameraParameters::KEY_VIDEO_SIZE); - if (p == 0) return; - parse_pair(p, width, height, 'x'); -} - -void CameraParameters2::getSupportedVideoSizes(Vector<Size> &sizes) const -{ - const char *videoSizesStr = get(CameraParameters::KEY_SUPPORTED_VIDEO_SIZES); - parseSizesList(videoSizesStr, sizes); -} - -void CameraParameters2::setPreviewFrameRate(int fps) -{ - set(CameraParameters::KEY_PREVIEW_FRAME_RATE, fps); -} - -int CameraParameters2::getPreviewFrameRate() const -{ - return getInt(CameraParameters::KEY_PREVIEW_FRAME_RATE); -} - -void CameraParameters2::getPreviewFpsRange(int *min_fps, int *max_fps) const -{ - *min_fps = *max_fps = -1; - const char *p = get(CameraParameters::KEY_PREVIEW_FPS_RANGE); - if (p == 0) return; - parse_pair(p, min_fps, max_fps, ','); -} - -void CameraParameters2::setPreviewFpsRange(int min_fps, int max_fps) -{ - String8 str = String8::format("%d,%d", min_fps, max_fps); - set(CameraParameters::KEY_PREVIEW_FPS_RANGE, str.string()); -} - -void CameraParameters2::setPreviewFormat(const char *format) -{ - set(CameraParameters::KEY_PREVIEW_FORMAT, format); -} - -const char *CameraParameters2::getPreviewFormat() const -{ - return get(CameraParameters::KEY_PREVIEW_FORMAT); -} - -void CameraParameters2::setPictureSize(int width, int height) -{ - char str[32]; - sprintf(str, "%dx%d", width, height); - set(CameraParameters::KEY_PICTURE_SIZE, str); -} - -void CameraParameters2::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(CameraParameters::KEY_PICTURE_SIZE); - if (p == 0) return; - parse_pair(p, width, height, 'x'); -} - -void CameraParameters2::getSupportedPictureSizes(Vector<Size> &sizes) const -{ - const char *pictureSizesStr = get(CameraParameters::KEY_SUPPORTED_PICTURE_SIZES); - parseSizesList(pictureSizesStr, sizes); -} - -void CameraParameters2::setPictureFormat(const char *format) -{ - set(CameraParameters::KEY_PICTURE_FORMAT, format); -} - -const char *CameraParameters2::getPictureFormat() const -{ - return get(CameraParameters::KEY_PICTURE_FORMAT); -} - -void CameraParameters2::dump() const -{ - ALOGD("dump: mMap.size = %d", 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 CameraParameters2::dump(int fd, const Vector<String16>& args) const -{ - const size_t SIZE = 256; - char buffer[SIZE]; - String8 result; - snprintf(buffer, 255, "CameraParameters2::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; -} - -}; // namespace android |