@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) public static void setFocusArea(Camera.Parameters parameters) { if (parameters.getMaxNumFocusAreas() > 0) { Log.i(TAG, "Old focus areas: " + toString(parameters.getFocusAreas())); List<Camera.Area> middleArea = buildMiddleArea(AREA_PER_1000); Log.i(TAG, "Setting focus area to : " + toString(middleArea)); parameters.setFocusAreas(middleArea); } else { Log.i(TAG, "Device does not support focus areas"); } }
@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) public static void setMetering(Camera.Parameters parameters) { if (parameters.getMaxNumMeteringAreas() > 0) { Log.i(TAG, "Old metering areas: " + parameters.getMeteringAreas()); List<Camera.Area> middleArea = buildMiddleArea(AREA_PER_1000); Log.i(TAG, "Setting metering area to : " + toString(middleArea)); parameters.setMeteringAreas(middleArea); } else { Log.i(TAG, "Device does not support metering areas"); } }
public static void setBestPreviewFPS(Camera.Parameters parameters, int minFPS, int maxFPS) { List<int[]> supportedPreviewFpsRanges = parameters.getSupportedPreviewFpsRange(); Log.i(TAG, "Supported FPS ranges: " + toString(supportedPreviewFpsRanges)); if (supportedPreviewFpsRanges != null && !supportedPreviewFpsRanges.isEmpty()) { int[] suitableFPSRange = null; for (int[] fpsRange : supportedPreviewFpsRanges) { int thisMin = fpsRange[Camera.Parameters.PREVIEW_FPS_MIN_INDEX]; int thisMax = fpsRange[Camera.Parameters.PREVIEW_FPS_MAX_INDEX]; if (thisMin >= minFPS * 1000 && thisMax <= maxFPS * 1000) { suitableFPSRange = fpsRange; break; } } if (suitableFPSRange == null) { Log.i(TAG, "No suitable FPS range?"); } else { int[] currentFpsRange = new int[2]; parameters.getPreviewFpsRange(currentFpsRange); if (Arrays.equals(currentFpsRange, suitableFPSRange)) { Log.i(TAG, "FPS range already set to " + Arrays.toString(suitableFPSRange)); } else { Log.i(TAG, "Setting FPS range to " + Arrays.toString(suitableFPSRange)); parameters.setPreviewFpsRange(suitableFPSRange[Camera.Parameters.PREVIEW_FPS_MIN_INDEX], suitableFPSRange[Camera.Parameters.PREVIEW_FPS_MAX_INDEX]); } } } }
public static void setFocusArea(Camera.Parameters parameters) { if (parameters.getMaxNumFocusAreas() > 0) { Log.i(TAG, "Old focus areas: " + toString(parameters.getFocusAreas())); List<Camera.Area> middleArea = buildMiddleArea(AREA_PER_1000); Log.i(TAG, "Setting focus area to : " + toString(middleArea)); parameters.setFocusAreas(middleArea); } else { Log.i(TAG, "Device does not support focus areas"); } }
public static void setFocusArea(Camera.Parameters parameters) { if (parameters.getMaxNumFocusAreas() > 0) { Log.i(TAG, "Old focus areas: " + toString(parameters.getFocusAreas())); List<Camera.Area> middleArea = buildMiddleArea(AREA_PER_1000); Log.i(TAG, "Setting focus area to : " + toString(middleArea)); parameters.setFocusAreas(middleArea); } else { Log.i(TAG, "Device does not support focus areas"); } }
public static void setFocusArea(Camera.Parameters parameters) { if (parameters.getMaxNumFocusAreas() > 0) { Log.i(TAG, "Old focus areas: " + toString(parameters.getFocusAreas())); List<Camera.Area> middleArea = buildMiddleArea(AREA_PER_1000); Log.i(TAG, "Setting focus area to : " + toString(middleArea)); parameters.setFocusAreas(middleArea); } else { Log.i(TAG, "Device does not support focus areas"); } }
public static void setMetering(Camera.Parameters parameters) { if (parameters.getMaxNumMeteringAreas() > 0) { Log.i(TAG, "Old metering areas: " + parameters.getMeteringAreas()); List<Camera.Area> middleArea = buildMiddleArea(AREA_PER_1000); Log.i(TAG, "Setting metering area to : " + toString(middleArea)); parameters.setMeteringAreas(middleArea); } else { Log.i(TAG, "Device does not support metering areas"); } }
public static void setMetering(Camera.Parameters parameters) { if (parameters.getMaxNumMeteringAreas() > 0) { Log.i(TAG, "Old metering areas: " + parameters.getMeteringAreas()); List<Camera.Area> middleArea = buildMiddleArea(AREA_PER_1000); Log.i(TAG, "Setting metering area to : " + toString(middleArea)); parameters.setMeteringAreas(middleArea); } else { Log.i(TAG, "Device does not support metering areas"); } }
public static void setMetering(Camera.Parameters parameters) { if (parameters.getMaxNumMeteringAreas() > 0) { Log.i(TAG, "Old metering areas: " + parameters.getMeteringAreas()); List<Camera.Area> middleArea = buildMiddleArea(AREA_PER_1000); Log.i(TAG, "Setting metering area to : " + toString(middleArea)); parameters.setMeteringAreas(middleArea); } else { Log.i(TAG, "Device does not support metering areas"); } }
public static void setBestPreviewFPS(Camera.Parameters parameters, int minFPS, int maxFPS) { List<int[]> supportedPreviewFpsRanges = parameters.getSupportedPreviewFpsRange(); Log.i(TAG, "Supported FPS ranges: " + toString(supportedPreviewFpsRanges)); if (supportedPreviewFpsRanges != null && !supportedPreviewFpsRanges.isEmpty()) { int[] suitableFPSRange = null; for (int[] fpsRange : supportedPreviewFpsRanges) { int thisMin = fpsRange[Camera.Parameters.PREVIEW_FPS_MIN_INDEX]; int thisMax = fpsRange[Camera.Parameters.PREVIEW_FPS_MAX_INDEX]; if (thisMin >= minFPS * 1000 && thisMax <= maxFPS * 1000) { suitableFPSRange = fpsRange; break; } } if (suitableFPSRange == null) { Log.i(TAG, "No suitable FPS range?"); } else { int[] currentFpsRange = new int[2]; parameters.getPreviewFpsRange(currentFpsRange); if (Arrays.equals(currentFpsRange, suitableFPSRange)) { Log.i(TAG, "FPS range already set to " + Arrays.toString(suitableFPSRange)); } else { Log.i(TAG, "Setting FPS range to " + Arrays.toString(suitableFPSRange)); parameters.setPreviewFpsRange(suitableFPSRange[Camera.Parameters.PREVIEW_FPS_MIN_INDEX], suitableFPSRange[Camera.Parameters.PREVIEW_FPS_MAX_INDEX]); } } } }
public static void setBestPreviewFPS(Camera.Parameters parameters, int minFPS, int maxFPS) { List<int[]> supportedPreviewFpsRanges = parameters.getSupportedPreviewFpsRange(); Log.i(TAG, "Supported FPS ranges: " + toString(supportedPreviewFpsRanges)); if (supportedPreviewFpsRanges != null && !supportedPreviewFpsRanges.isEmpty()) { int[] suitableFPSRange = null; for (int[] fpsRange : supportedPreviewFpsRanges) { int thisMin = fpsRange[Camera.Parameters.PREVIEW_FPS_MIN_INDEX]; int thisMax = fpsRange[Camera.Parameters.PREVIEW_FPS_MAX_INDEX]; if (thisMin >= minFPS * 1000 && thisMax <= maxFPS * 1000) { suitableFPSRange = fpsRange; break; } } if (suitableFPSRange == null) { Log.i(TAG, "No suitable FPS range?"); } else { int[] currentFpsRange = new int[2]; parameters.getPreviewFpsRange(currentFpsRange); if (Arrays.equals(currentFpsRange, suitableFPSRange)) { Log.i(TAG, "FPS range already set to " + Arrays.toString(suitableFPSRange)); } else { Log.i(TAG, "Setting FPS range to " + Arrays.toString(suitableFPSRange)); parameters.setPreviewFpsRange(suitableFPSRange[Camera.Parameters.PREVIEW_FPS_MIN_INDEX], suitableFPSRange[Camera.Parameters.PREVIEW_FPS_MAX_INDEX]); } } } }
public static void setBestPreviewFPS(Camera.Parameters parameters, int minFPS, int maxFPS) { List<int[]> supportedPreviewFpsRanges = parameters.getSupportedPreviewFpsRange(); Log.i(TAG, "Supported FPS ranges: " + toString(supportedPreviewFpsRanges)); if (supportedPreviewFpsRanges != null && !supportedPreviewFpsRanges.isEmpty()) { int[] suitableFPSRange = null; for (int[] fpsRange : supportedPreviewFpsRanges) { int thisMin = fpsRange[Camera.Parameters.PREVIEW_FPS_MIN_INDEX]; int thisMax = fpsRange[Camera.Parameters.PREVIEW_FPS_MAX_INDEX]; if (thisMin >= minFPS * 1000 && thisMax <= maxFPS * 1000) { suitableFPSRange = fpsRange; break; } } if (suitableFPSRange == null) { Log.i(TAG, "No suitable FPS range?"); } else { int[] currentFpsRange = new int[2]; parameters.getPreviewFpsRange(currentFpsRange); if (Arrays.equals(currentFpsRange, suitableFPSRange)) { Log.i(TAG, "FPS range already set to " + Arrays.toString(suitableFPSRange)); } else { Log.i(TAG, "Setting FPS range to " + Arrays.toString(suitableFPSRange)); parameters.setPreviewFpsRange(suitableFPSRange[Camera.Parameters.PREVIEW_FPS_MIN_INDEX], suitableFPSRange[Camera.Parameters.PREVIEW_FPS_MAX_INDEX]); } } } }