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Diffstat (limited to 'macosx/HBCore.m')
| -rw-r--r-- | macosx/HBCore.m | 271 |
1 files changed, 0 insertions, 271 deletions
diff --git a/macosx/HBCore.m b/macosx/HBCore.m deleted file mode 100644 index 358e11c9e..000000000 --- a/macosx/HBCore.m +++ /dev/null @@ -1,271 +0,0 @@ -/** - * @file - * Implementation of class HBCore. - */ - -#import "HBCore.h" -#include "hb.h" - -// These constants specify the current state of HBCore. - -const NSString *HBStateIdle = @"HBStateIdle"; ///< HB is doing nothing (HB_STATE_IDLE) -const NSString *HBStateScanning = @"HBStateScanning"; ///< HB is scanning (HB_STATE_SCANNING) -const NSString *HBStateScanDone = @"HBStateScanDone"; ///< Scanning has been completed (HB_STATE_SCANDONE) -const NSString *HBStateWorking = @"HBStateWorking"; ///< HB is encoding (HB_STATE_WORKING) -const NSString *HBStatePaused = @"HBStatePaused"; ///< Encoding is paused (HB_STATE_PAUSED) -const NSString *HBStateWorkDone = @"HBStateWorkDone"; ///< Encoding has been completed (HB_STATE_WORKDONE) -const NSString *HBStateMuxing = @"HBStateMuxing"; ///< HB is muxing (HB_STATE_MUXING) - - -// These constants specify various status notifications sent by HBCore - -/// Notification sent to update status while scanning. Matches HB_STATE_SCANNING constant in libhb. -NSString *HBCoreScanningNotification = @"HBCoreScanningNotification"; - -/// Notification sent after scanning is complete. Matches HB_STATE_SCANDONE constant in libhb. -NSString *HBCoreScanDoneNotification = @"HBCoreScanDoneNotification"; - -/// Notification sent to update status while encoding. Matches HB_STATE_WORKING constant in libhb. -NSString *HBCoreWorkingNotification = @"HBCoreWorkingNotification"; - -/// Notification sent when encoding is paused. Matches HB_STATE_PAUSED constant in libhb. -NSString *HBCorePausedNotification = @"HBCorePausedNotification"; - -/// Notification sent after encoding is complete. Matches HB_STATE_WORKDONE constant in libhb. -NSString *HBCoreWorkDoneNotification = @"HBCoreWorkDoneNotification"; - -/// Notification sent to update status while muxing. Matches HB_STATE_MUXING constant in libhb. -NSString *HBCoreMuxingNotification = @"HBCoreMuxingNotification"; - -/** - * Private methods of HBCore. - */ -@interface HBCore (Private) -- (NSString *)stateAsString:(int)stateValue; -@end - -@implementation HBCore - -/** - * Initializes HBCore. - */ -- (id)init -{ - if (self = [super init]) - { - state = HBStateIdle; - hb_state = malloc(sizeof(struct hb_state_s)); - } - return self; -} - -/** - * Releases resources. - */ -- (void)dealloc -{ - free(hb_state); - [super dealloc]; -} - -/** - * Opens low level HandBrake library. This should be called once before other - * functions HBCore are used. - * - * @param debugMode If set to YES, libhb will print verbose debug output. - * @param checkForUpdates If set to YES, libhb checks for updated versions. - * - * @return YES if libhb was opened, NO if there was an error. - */ -- (BOOL)openInDebugMode:(BOOL)debugMode checkForUpdates:(BOOL)checkForUpdates; -{ - NSAssert(!hb_handle, @"[HBCore openInDebugMode:checkForUpdates:] libhb is already open"); - if (hb_handle) - return NO; - - state = HBStateIdle; - - hb_handle = hb_init(debugMode ? HB_DEBUG_ALL : HB_DEBUG_NONE, checkForUpdates); - if (!hb_handle) - return NO; - - updateTimer = [[NSTimer scheduledTimerWithTimeInterval:0.2 - target:self - selector:@selector(stateUpdateTimer:) - userInfo:NULL - repeats:YES] retain]; - - [[NSRunLoop currentRunLoop] addTimer:updateTimer forMode:NSModalPanelRunLoopMode]; - return YES; -} - -/** - * Closes low level HandBrake library and releases resources. - * - * @return YES if libhb was closed successfully, NO if there was an error. - */ -- (BOOL)close -{ - NSAssert(hb_handle, @"[HBCore close] libhb is not open"); - if (!hb_handle) - return NO; - - [updateTimer invalidate]; - [updateTimer release]; - updateTimer = nil; - hb_close(&hb_handle); - hb_handle = NULL; - return YES; -} - -/** - * Returns libhb handle used by this HBCore instance. - */ -- (struct hb_handle_s *)hb_handle -{ - return hb_handle; -} - -/** - * Returns current state of HBCore. - * - * @return One of the HBState* string constants. - */ -- (const NSString *)state -{ - return state; -} - -/** - * Returns latest hb_state_s information struct returned by libhb. - * - * @return Pointer to a hb_state_s struct containing state information of libhb. - */ -- (const struct hb_state_s *)hb_state -{ - return hb_state; -} - -@end - -@implementation HBCore (Private) - -/** - * Transforms a libhb state constant to a matching HBCore state constant. - */ -- (const NSString *)stateAsString:(int)stateValue -{ - switch (stateValue) - { - case HB_STATE_IDLE: - return HBStateIdle; - case HB_STATE_SCANNING: - return HBStateScanning; - case HB_STATE_SCANDONE: - return HBStateScanDone; - case HB_STATE_WORKING: - return HBStateWorking; - case HB_STATE_PAUSED: - return HBStatePaused; - case HB_STATE_WORKDONE: - return HBStateWorkDone; - case HB_STATE_MUXING: - return HBStateMuxing; - default: - NSAssert1(NO, @"[HBCore stateAsString:] unknown state %d", stateValue); - return nil; - } -} - -/** - * This method polls libhb continuously for state changes and processes them. - * Additional processing for each state is performed in methods that start - * with 'handle' (e.g. handleHBStateScanning). - */ -- (void)stateUpdateTimer:(NSTimer *)timer -{ - if (!hb_handle) - { - // Libhb is not open so we cannot do anything. - return; - } - - hb_get_state(hb_handle, hb_state); - - if (hb_state->state == HB_STATE_IDLE) - { - // Libhb reported HB_STATE_IDLE, so nothing interesting has happened. - return; - } - - // Update HBCore state to reflect the current state of libhb - NSString *newState = [self stateAsString:hb_state->state]; - if (newState != state) - { - [self willChangeValueForKey:@"state"]; - state = newState; - [self didChangeValueForKey:@"state"]; - } - - // Determine name of the method that does further processing for this state - // and call it. - SEL sel = NSSelectorFromString([NSString stringWithFormat:@"handle%@", state]); - if ([self respondsToSelector:sel]) - [self performSelector:sel]; -} - -/** - * Processes HBStateScanning state information. Current implementation just - * sends HBCoreScanningNotification. - */ -- (void)handleHBStateScanning -{ - [[NSNotificationCenter defaultCenter] postNotificationName:HBCoreScanningNotification object:self]; -} - -/** - * Processes HBStateScanDone state information. Current implementation just - * sends HBCoreScanDoneNotification. - */ -- (void)handleHBStateScanDone -{ - [[NSNotificationCenter defaultCenter] postNotificationName:HBCoreScanDoneNotification object:self]; -} - -/** - * Processes HBStateWorking state information. Current implementation just - * sends HBCoreWorkingNotification. - */ -- (void)handleHBStateWorking -{ - [[NSNotificationCenter defaultCenter] postNotificationName:HBCoreWorkingNotification object:self]; -} - -/** - * Processes HBStatePaused state information. Current implementation just - * sends HBCorePausedNotification. - */ -- (void)handleHBStatePaused -{ - [[NSNotificationCenter defaultCenter] postNotificationName:HBCorePausedNotification object:self]; -} - -/** - * Processes HBStateWorkDone state information. Current implementation just - * sends HBCoreWorkDoneNotification. - */ -- (void)handleHBStateWorkDone -{ - [[NSNotificationCenter defaultCenter] postNotificationName:HBCoreWorkDoneNotification object:self]; -} - -/** - * Processes HBStateMuxing state information. Current implementation just - * sends HBCoreMuxingNotification. - */ -- (void)handleHBStateMuxing -{ - [[NSNotificationCenter defaultCenter] postNotificationName:HBCoreMuxingNotification object:self]; -} - -@end |