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Diffstat (limited to 'libs/ui/CameraParameters.cpp')
-rw-r--r-- | libs/ui/CameraParameters.cpp | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/libs/ui/CameraParameters.cpp b/libs/ui/CameraParameters.cpp deleted file mode 100644 index 6c25836..0000000 --- a/libs/ui/CameraParameters.cpp +++ /dev/null @@ -1,273 +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 <ui/CameraParameters.h> - -namespace android { - -static const char* portrait = "portrait"; -static const char* landscape = "landscape"; - -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 LOGE("Key \"%s\"contains invalid character (= or ;)", key); - return; - } - - if (strchr(value, '=') || strchr(key, ';')) { - //XXX LOGE("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); -} - -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); -} - -static int parse_size(const char *str, int &width, int &height) -{ - // Find the width. - char *end; - int w = (int)strtol(str, &end, 10); - // If an 'x' does not immediately follow, give up. - if (*end != 'x') - return -1; - - // Find the height, immediately after the 'x'. - int h = (int)strtol(end+1, 0, 10); - - width = w; - height = h; - - return 0; -} - -void CameraParameters::setPreviewSize(int width, int height) -{ - char str[32]; - sprintf(str, "%dx%d", width, height); - set("preview-size", str); -} - -void CameraParameters::getPreviewSize(int *width, int *height) const -{ - *width = -1; - *height = -1; - - // Get the current string, if it doesn't exist, leave the -1x-1 - const char *p = get("preview-size"); - if (p == 0) - return; - - int w, h; - if (parse_size(p, w, h) == 0) { - *width = w; - *height = h; - } -} - -void CameraParameters::setPreviewFrameRate(int fps) -{ - set("preview-frame-rate", fps); -} - -int CameraParameters::getPreviewFrameRate() const -{ - return getInt("preview-frame-rate"); -} - -void CameraParameters::setPreviewFormat(const char *format) -{ - set("preview-format", format); -} - -int CameraParameters::getOrientation() const -{ - const char* orientation = get("orientation"); - if (orientation && !strcmp(orientation, portrait)) - return CAMERA_ORIENTATION_PORTRAIT; - return CAMERA_ORIENTATION_LANDSCAPE; -} - -void CameraParameters::setOrientation(int orientation) -{ - if (orientation == CAMERA_ORIENTATION_PORTRAIT) { - set("preview-format", portrait); - } else { - set("preview-format", landscape); - } -} - -const char *CameraParameters::getPreviewFormat() const -{ - return get("preview-format"); -} - -void CameraParameters::setPictureSize(int width, int height) -{ - char str[32]; - sprintf(str, "%dx%d", width, height); - set("picture-size", str); -} - -void CameraParameters::getPictureSize(int *width, int *height) const -{ - *width = -1; - *height = -1; - - // Get the current string, if it doesn't exist, leave the -1x-1 - const char *p = get("picture-size"); - if (p == 0) - return; - - int w, h; - if (parse_size(p, w, h) == 0) { - *width = w; - *height = h; - } -} - -void CameraParameters::setPictureFormat(const char *format) -{ - set("picture-format", format); -} - -const char *CameraParameters::getPictureFormat() const -{ - return get("picture-format"); -} - -void CameraParameters::dump() const -{ - LOGD("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); - LOGD("%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 = %d\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 |