diff options
| -rw-r--r-- | macosx/HBVideo.h | 83 | ||||
| -rw-r--r-- | macosx/HBVideo.m | 995 |
2 files changed, 1061 insertions, 17 deletions
diff --git a/macosx/HBVideo.h b/macosx/HBVideo.h index 9e217611c..3d5b3a608 100644 --- a/macosx/HBVideo.h +++ b/macosx/HBVideo.h @@ -1,31 +1,94 @@ -// -// HBVideo.h -// HandBrake -// -// Created by Damiano Galassi on 12/08/14. -// -// +/* HBVideo.h $ + + This file is part of the HandBrake source code. + Homepage: <http://handbrake.fr/>. + It may be used under the terms of the GNU General Public License. */ #import <Foundation/Foundation.h> +#include "hb.h" @interface HBVideo : NSObject - (void)applySettingsFromPreset:(NSDictionary *)preset; +- (void)prepareVideoForPreset:(NSMutableDictionary *)preset; + +- (void)applyVideoSettingsFromQueue:(NSDictionary *)queueToApply; +- (void)prepareVideoForQueueFileJob:(NSMutableDictionary *)queueFileJob; + +- (void)prepareVideoForJobPreview:(hb_job_t *)job andTitle:(hb_title_t *)title; -@property (nonatomic, readwrite) int videoEncoder; +@property (nonatomic, readwrite) int encoder; @property (nonatomic, readwrite) int qualityType; @property (nonatomic, readwrite) int avgBitrate; -@property (nonatomic, readwrite) float quality; +@property (nonatomic, readwrite) double quality; @property (nonatomic, readwrite) int frameRate; @property (nonatomic, readwrite) int frameRateMode; - @property (nonatomic, readwrite) BOOL fastFirstPass; @property (nonatomic, readwrite) BOOL twoPass; @property (nonatomic, readwrite) BOOL turboTwoPass; +/** + * Encoder specifics options + */ + +@property (nonatomic, readwrite) BOOL advancedOptions; +@property (nonatomic, readwrite, copy) NSString *preset; +@property (nonatomic, readwrite, copy) NSString *tune; +@property (nonatomic, readwrite, copy) NSString *profile; +@property (nonatomic, readwrite, copy) NSString *level; + @property (nonatomic, readwrite, copy) NSString *videoOptionExtra; +@property (nonatomic, readwrite) BOOL fastDecode; + +/** + * Arrays of possible options for the video properties. + */ +@property (nonatomic, readonly) NSArray *encoders; +@property (nonatomic, readonly) NSArray *frameRates; + +@property (nonatomic, readonly) NSArray *presets; +@property (nonatomic, readonly) NSArray *tunes; +@property (nonatomic, readonly) NSArray *profiles; +@property (nonatomic, readonly) NSArray *levels; + +@property (nonatomic, readonly) BOOL fastDecodeSupported; + +@property (nonatomic, readonly) NSString *unparseOptions; + +@property (nonatomic, readonly) double qualityMinValue; +@property (nonatomic, readonly) double qualityMaxValue; + +/** + * Width and height for x264 unparse. Will be removed later. + */ +@property (nonatomic, readwrite) int widthForUnparse; +@property (nonatomic, readwrite) int heightForUnparse; + +/** + * Current container, this will be removed later too. + */ +@property (nonatomic, readwrite) int container; + +@end + +/** + * A series of value trasformers to bridge the libhb enums + * to the textual rapresentations used in the interface. + */ +@interface HBVideoEncoderTransformer : NSValueTransformer +@end + +@interface HBFrameRateTransformer : NSValueTransformer +@end + +@interface HBPresetsTransformer : NSValueTransformer +- (instancetype)initWithEncoder:(int)encoder; +@end + +@interface HBQualityTransformer : NSValueTransformer +- (instancetype)initWithReversedDirection:(BOOL)reverse min:(double)min max:(double)max; @end diff --git a/macosx/HBVideo.m b/macosx/HBVideo.m index 9160934e9..0319174f7 100644 --- a/macosx/HBVideo.m +++ b/macosx/HBVideo.m @@ -1,18 +1,999 @@ -// -// HBVideo.m -// HandBrake -// -// Created by Damiano Galassi on 12/08/14. -// -// +/* HBVideo.m $ + + This file is part of the HandBrake source code. + Homepage: <http://handbrake.fr/>. + It may be used under the terms of the GNU General Public License. */ #import "HBVideo.h" +@interface HBVideo () + +@property (nonatomic, readwrite) double qualityMinValue; +@property (nonatomic, readwrite) double qualityMaxValue; + +@property (nonatomic, readwrite) NSUInteger mediumPresetIndex; + +@end + @implementation HBVideo +- (instancetype)init +{ + self = [super init]; + if (self) { + _encoder = HB_VCODEC_X264; + _avgBitrate = 1000; + _quality = 18.0; + _qualityMaxValue = 51.0f; + + _widthForUnparse = 1; + _heightForUnparse = 1; + + [self updateQualityBounds]; + } + return self; +} + +#pragma mark - Setters + +/** + * Updates the min/max quality values + */ +- (void)updateQualityBounds +{ + // Get the current slider maxValue to check for a change in slider scale + // later so that we can choose a new similar value on the new slider scale + double previousMaxValue = self.qualityMaxValue; + double previousPercentOfSliderScale = (self.quality / (self.qualityMaxValue - self.qualityMinValue + 1)); + + int direction; + float minValue, maxValue, granularity; + hb_video_quality_get_limits(self.encoder, + &minValue, &maxValue, &granularity, &direction); + + self.qualityMinValue = minValue; + self.qualityMaxValue = maxValue; + + // check to see if we have changed slider scales + if (previousMaxValue != maxValue) + { + // if so, convert the old setting to the new scale as close as possible + // based on percentages + self.quality = floor((maxValue - minValue + 1.) * (previousPercentOfSliderScale)); + } +} + +- (void)setEncoder:(int)encoder +{ + _encoder = encoder; + [self updateQualityBounds]; + [self validatePresetsSettings]; + [self validateAdvancedOptions]; +} + +- (void)setContainer:(int)container +{ + _container = container; + + BOOL encoderSupported = NO; + + for (const hb_encoder_t *video_encoder = hb_video_encoder_get_next(NULL); + video_encoder != NULL; + video_encoder = hb_video_encoder_get_next(video_encoder)) + { + if (video_encoder->muxers & self.container) + { + if (video_encoder->codec == self.encoder) + { + encoderSupported = YES; + } + } + } + + if (!encoderSupported) + { + self.encoder = HB_VCODEC_X264; + } +} + +- (void)setTune:(NSString *)tune +{ + [_tune autorelease]; + + if (![tune isEqualToString:@"none"]) + { + _tune = [tune copy]; + } + else + { + _tune = @""; + } +} + +- (void)validatePresetsSettings +{ + NSArray *presets = self.presets; + if (presets.count && ![presets containsObject:self.preset]) { + self.preset = presets[self.mediumPresetIndex]; + } + + NSArray *tunes = self.tunes; + if (tunes.count && ![tunes containsObject:self.tune]) { + self.tune = tunes.firstObject; + } + + NSArray *profiles = self.profiles; + if (profiles.count && ![profiles containsObject:self.profile]) { + self.profile = profiles.firstObject; + } + + NSArray *levels = self.levels; + if (levels.count && ![levels containsObject:self.level]) { + self.level = levels.firstObject; + } +} + +- (void)validateAdvancedOptions +{ + if (self.encoder != HB_VCODEC_H264_MASK) + { + self.advancedOptions = NO; + } +} + +#pragma mark - Possible values + +- (NSArray *)encoders +{ + NSMutableArray *encoders = [NSMutableArray array]; + for (const hb_encoder_t *video_encoder = hb_video_encoder_get_next(NULL); + video_encoder != NULL; + video_encoder = hb_video_encoder_get_next(video_encoder)) + { + if (video_encoder->muxers & self.container) + { + [encoders addObject:@(video_encoder->name)]; + } + } + return [[encoders copy] autorelease]; +} + +- (NSArray *)frameRates +{ + NSMutableArray *framerates = [NSMutableArray array]; + + [framerates addObject:NSLocalizedString(@"Same as source", @"")]; + + for (const hb_rate_t *video_framerate = hb_video_framerate_get_next(NULL); + video_framerate != NULL; + video_framerate = hb_video_framerate_get_next(video_framerate)) + { + NSString *itemTitle; + if (!strcmp(video_framerate->name, "23.976")) + { + itemTitle = @"23.976 (NTSC Film)"; + } + else if (!strcmp(video_framerate->name, "25")) + { + itemTitle = @"25 (PAL Film/Video)"; + } + else if (!strcmp(video_framerate->name, "29.97")) + { + itemTitle = @"29.97 (NTSC Video)"; + } + else + { + itemTitle = @(video_framerate->name); + } + + [framerates addObject:itemTitle]; + } + return [[framerates copy] autorelease]; +} + +- (NSArray *)presets +{ + NSMutableArray *temp = [NSMutableArray array]; + + const char * const *presets = hb_video_encoder_get_presets(self.encoder); + for (int i = 0; presets != NULL && presets[i] != NULL; i++) + { + [temp addObject:@(presets[i])]; + if (!strcasecmp(presets[i], "medium")) + { + self.mediumPresetIndex = i; + } + } + + return [[temp copy] autorelease]; +} + +- (NSArray *)tunes +{ + NSMutableArray *temp = [NSMutableArray array]; + + [temp addObject:@"none"]; + + const char * const *tunes = hb_video_encoder_get_tunes(self.encoder); + + for (int i = 0; tunes != NULL && tunes[i] != NULL; i++) + { + // we filter out "fastdecode" as we have a dedicated checkbox for it + if (strcasecmp(tunes[i], "fastdecode") != 0) + { + [temp addObject:@(tunes[i])]; + } + } + + return [[temp copy] autorelease]; +} + +- (NSArray *)profiles +{ + NSMutableArray *temp = [NSMutableArray array]; + + const char * const *profiles = hb_video_encoder_get_profiles(self.encoder); + for (int i = 0; profiles != NULL && profiles[i] != NULL; i++) + { + [temp addObject:@(profiles[i])]; + } + + return [[temp copy] autorelease]; +} + +- (NSArray *)levels +{ + NSMutableArray *temp = [NSMutableArray array]; + + const char * const *levels = hb_video_encoder_get_levels(self.encoder); + for (int i = 0; levels != NULL && levels[i] != NULL; i++) + { + [temp addObject:@(levels[i])]; + } + if (!temp.count) + { + [temp addObject:@"auto"]; + } + + return [[temp copy] autorelease]; +} + +- (BOOL)fastDecodeSupported +{ + return (self.encoder == HB_VCODEC_X264); +} + +/** + * This is called everytime a x264 widget in the video tab is changed to + * display the expanded options in a text field via outlet fDisplayX264PresetsUnparseTextField + */ +- (NSString *)unparseOptions +{ + if (self.encoder != HB_VCODEC_X264) + { + return @""; + } + + /* API reference: + * + * char * hb_x264_param_unparse(const char *x264_preset, + * const char *x264_tune, + * const char *x264_encopts, + * const char *h264_profile, + * const char *h264_level, + * int width, int height); + */ + NSString *tmpString; + const char *x264_preset = [self.preset UTF8String]; + const char *x264_tune = NULL; + const char *advanced_opts = NULL; + const char *h264_profile = NULL; + const char *h264_level = NULL; + + tmpString = self.tune; + if (self.fastDecode) + { + if (self.tune.length) + { + tmpString = [tmpString stringByAppendingString: @","]; + } + tmpString = [tmpString stringByAppendingString: @"fastdecode"]; + } + + // prepare the tune, advanced options, profile and level + if ([tmpString length]) + { + x264_tune = [tmpString UTF8String]; + } + if ([(tmpString = self.videoOptionExtra) length]) + { + advanced_opts = [tmpString UTF8String]; + } + if ([(tmpString = self.profile) length]) + { + h264_profile = [tmpString UTF8String]; + } + if ([(tmpString = self.level) length]) + { + h264_level = [tmpString UTF8String]; + } + + // now, unparse + char *fX264PresetsUnparsedUTF8String = hb_x264_param_unparse(x264_preset, + x264_tune, + advanced_opts, + h264_profile, + h264_level, + _widthForUnparse, _heightForUnparse); + // update the text field + if (fX264PresetsUnparsedUTF8String != NULL) + { + tmpString = [NSString stringWithUTF8String:fX264PresetsUnparsedUTF8String]; + free(fX264PresetsUnparsedUTF8String); + } + else + { + tmpString = @""; + } + + return tmpString; +} + ++ (NSSet *)keyPathsForValuesAffectingValueForKey:(NSString *)key +{ + NSSet *retval = nil; + + // Tell KVO to reload the presets settings + // after a change to the encoder. + if ([key isEqualToString:@"presets"] || + [key isEqualToString:@"tunes"] || + [key isEqualToString:@"profiles"] || + [key isEqualToString:@"levels"]) + { + retval = [NSSet setWithObjects:@"encoder", nil]; + } + + // Tell KVO to reload the x264 unparse string + // after values changes. + if ([key isEqualToString:@"unparseOptions"]) + { + retval = [NSSet setWithObjects:@"encoder", @"preset", @"tune", @"profile", @"level", + @"videoOptionExtra", @"fastDecode", @"widthForUnparse", @"heightForUnparse", nil]; + } + + if ([key isEqualToString:@"encoders"]) + { + retval = [NSSet setWithObjects:@"container", nil]; + } + + if ([key isEqualToString:@"fastDecodeSupported"]) + { + retval = [NSSet setWithObjects:@"encoder", nil]; + } + + return retval; +} + +#pragma mark - Various conversion methods from dict/preset/queue/etc + - (void)applySettingsFromPreset:(NSDictionary *)preset { + // map legacy encoder names via libhb. + const char *strValue = hb_video_encoder_sanitize_name([preset[@"VideoEncoder"] UTF8String]); + self.encoder = hb_video_encoder_get_from_name(strValue); + + if (self.encoder == HB_VCODEC_X264 || self.encoder == HB_VCODEC_X265) + { + if (self.encoder == HB_VCODEC_X264 && + (!preset[@"x264UseAdvancedOptions"] || + [preset[@"x264UseAdvancedOptions"] intValue])) + { + // x264UseAdvancedOptions is not set (legacy preset) + // or set to 1 (enabled), so we use the old advanced panel. + if (preset[@"x264Option"]) + { + // we set the advanced options string here if applicable. + self.advancedOptions = YES; + self.videoOptionExtra = preset[@"x264Option"]; + } + else + { + self.videoOptionExtra = nil; + } + // preset does not use the x264 preset system, reset the widgets. + self.preset = nil; + self.tune = nil; + self.profile = nil; + self.level = nil; + } + else + { + // x264UseAdvancedOptions is set to 0 (disabled), + // so we use the new preset system and + // disable the advanced panel + self.advancedOptions = NO; + + if (preset[@"x264Preset"]) + { + // Read the old x264 preset keys + self.preset = preset[@"x264Preset"]; + self.tune = preset[@"x264Tune"]; + self.videoOptionExtra = preset[@"x264OptionExtra"]; + self.profile = preset[@"h264Profile"]; + self.level = preset[@"h264Level"]; + } + else + { + // Read the new preset keys (0.10) + self.preset = preset[@"VideoPreset"]; + self.tune = preset[@"VideoTune"]; + self.videoOptionExtra = preset[@"VideoOptionExtra"]; + self.profile = preset[@"VideoProfile"]; + self.level = preset[@"VideoLevel"]; + } + } + } + else + { + if (preset[@"lavcOption"]) + { + // Load the old format + self.videoOptionExtra = preset[@"lavcOption"]; + } + else + { + self.videoOptionExtra = preset[@"VideoOptionExtra"]; + } + } + + int qualityType = [preset[@"VideoQualityType"] intValue] - 1; + /* Note since the removal of Target Size encoding, the possible values for VideoQuality type are 0 - 1. + * Therefore any preset that uses the old 2 for Constant Quality would now use 1 since there is one less index + * for the fVidQualityMatrix. It should also be noted that any preset that used the deprecated Target Size + * setting of 0 would set us to 0 or ABR since ABR is now tagged 0. Fortunately this does not affect any built-in + * presets since they all use Constant Quality or Average Bitrate.*/ + if (qualityType == -1) + { + qualityType = 0; + } + self.qualityType = qualityType; + + self.avgBitrate = [preset[@"VideoAvgBitrate"] intValue]; + self.quality = [preset[@"VideoQualitySlider"] floatValue]; + + // Video framerate + if ([preset[@"VideoFramerate"] isEqualToString:@"Same as source"]) + { + // Now set the Video Frame Rate Mode to either vfr or cfr according to the preset. + if (!preset[@"VideoFramerateMode"] || + [preset[@"VideoFramerateMode"] isEqualToString:@"vfr"]) + { + self.frameRateMode = 0; // we want vfr + } + else + { + self.frameRateMode = 1; // we want cfr + } + } + else + { + // Now set the Video Frame Rate Mode to either pfr or cfr according to the preset. + if ([preset[@"VideoFramerateMode"] isEqualToString:@"pfr"] || + [preset[@"VideoFrameratePFR"] intValue] == 1) + { + self.frameRateMode = 0; // we want pfr + } + else + { + self.frameRateMode = 1; // we want cfr + } + } + // map legacy names via libhb. + int intValue = hb_video_framerate_get_from_name([preset[@"VideoFramerate"] UTF8String]); + if (intValue == -1) + { + intValue = 0; + } + self.frameRate = intValue; + // 2 Pass Encoding. + self.twoPass = [preset[@"VideoTwoPass"] intValue]; + + // Turbo 1st pass for 2 Pass Encoding. + self.turboTwoPass = [preset[@"VideoTurboTwoPass"] intValue]; +} + +- (void)prepareVideoForPreset:(NSMutableDictionary *)preset +{ + preset[@"VideoEncoder"] = @(hb_video_encoder_get_name(self.encoder)); + + // x264 Options, this will either be advanced panel or the video tabs x264 presets panel with modded option string + if (self.advancedOptions) + { + // use the old advanced panel. + preset[@"x264UseAdvancedOptions"] = @1; + preset[@"x264Option"] = self.videoOptionExtra; + } + else if (self.encoder == HB_VCODEC_X264 || self.encoder == HB_VCODEC_X265) + { + // use the new preset system. + preset[@"x264UseAdvancedOptions"] = @0; + preset[@"VideoPreset"] = self.preset; + preset[@"VideoTune"] = self.tune; + preset[@"VideoOptionExtra"] = self.videoOptionExtra; + preset[@"VideoProfile"] = self.profile; + preset[@"VideoLevel"] = self.level; + } + else + { + // FFmpeg (lavc) Option String + preset[@"VideoOptionExtra"] = self.videoOptionExtra; + } + + /* though there are actually only 0 - 1 types available in the ui we need to map to the old 0 - 2 + * set of indexes from when we had 0 == Target , 1 == Abr and 2 == Constant Quality for presets + * to take care of any legacy presets. */ + preset[@"VideoQualityType"] = @(self.qualityType + 1); + preset[@"VideoAvgBitrate"] = @(self.avgBitrate); + preset[@"VideoQualitySlider"] = @(self.quality); + + /* Video framerate and framerate mode */ + if (self.frameRateMode == 1) + { + preset[@"VideoFramerateMode"] = @"cfr"; + } + if (self.frameRateMode == 0) // Same as source is selected + { + preset[@"VideoFramerate"] = @"Same as source"; + + if (self.frameRateMode == 0) + { + preset[@"VideoFramerateMode"] = @"vfr"; + } + } + else // translate the rate (selected item's tag) to the official libhb name + { + preset[@"VideoFramerate"] = [NSString stringWithFormat:@"%s", + hb_video_framerate_get_name((int)self.frameRate)]; + + if (self.frameRateMode == 0) + { + preset[@"VideoFramerateMode"] = @"pfr"; + } + } + + preset[@"VideoTwoPass"] = @(self.twoPass); + preset[@"VideoTurboTwoPass"] = @(self.turboTwoPass); +} + +- (void)applyVideoSettingsFromQueue:(NSDictionary *)queueToApply +{ + // Video encoder + self.encoder = [queueToApply[@"JobVideoEncoderVcodec"] intValue]; + + // Advanced x264 options + if ([queueToApply[@"x264UseAdvancedOptions"] intValue]) + { + // we are using the advanced panel + self.preset = nil; + self.tune = nil; + self.videoOptionExtra = queueToApply[@"x264Option"]; + self.profile = nil; + self.level = nil; + } + else if (self.encoder == HB_VCODEC_X264 || self.encoder == HB_VCODEC_X265) + { + // we are using the x264 preset system + self.preset = queueToApply[@"VideoPreset"]; + self.tune = queueToApply[@"VideoTune"]; + self.videoOptionExtra = queueToApply[@"VideoOptionExtra"]; + self.profile = queueToApply[@"VideoProfile"]; + self.level = queueToApply[@"VideoLevel"]; + } + else + { + self.videoOptionExtra = queueToApply[@"VideoOptionExtra"]; + } + + self.qualityType = [queueToApply[@"VideoQualityType"] intValue] - 1; + + self.avgBitrate = [queueToApply[@"VideoAvgBitrate"] intValue]; + self.quality = [queueToApply[@"VideoQualitySlider"] doubleValue]; + + // Video framerate + if ([queueToApply[@"JobIndexVideoFramerate"] intValue] == 0) + { + // Now set the Video Frame Rate Mode to either vfr or cfr according to the preset + if ([queueToApply[@"VideoFramerateMode"] isEqualToString:@"vfr"]) + { + self.frameRateMode = 0; // we want vfr + } + else + { + self.frameRateMode = 1; // we want cfr + } + } + else + { + // Now set the Video Frame Rate Mode to either pfr or cfr according to the preset + if ([queueToApply[@"VideoFramerateMode"] isEqualToString:@"pfr"]) + { + self.frameRateMode = 0; // we want pfr + } + else + { + self.frameRateMode = 1; // we want cfr + } + } + + self.frameRate = [queueToApply[@"JobIndexVideoFramerate"] intValue]; + + self.twoPass = [queueToApply[@"VideoTwoPass"] intValue]; + self.turboTwoPass = [queueToApply[@"VideoTurboTwoPass"] intValue]; +} + +- (void)prepareVideoForQueueFileJob:(NSMutableDictionary *)queueFileJob +{ + // Video encoder. + queueFileJob[@"VideoEncoder"] = @(hb_video_encoder_get_name(self.encoder)); + queueFileJob[@"JobVideoEncoderVcodec"] = @(self.encoder); + + // x264 advanced options. + if (self.advancedOptions) + { + // we are using the advanced panel + queueFileJob[@"x264UseAdvancedOptions"] = @1; + queueFileJob[@"x264Option"] = self.videoOptionExtra; + } + else if (self.encoder == HB_VCODEC_X264 || self.encoder == HB_VCODEC_X265) + { + // we are using the x264/x265 preset system. + queueFileJob[@"x264UseAdvancedOptions"] = @0; + queueFileJob[@"VideoPreset"] = self.preset; + queueFileJob[@"VideoTune"] = self.tune; + queueFileJob[@"VideoOptionExtra"] = self.videoOptionExtra; + queueFileJob[@"VideoProfile"] = self.profile; + queueFileJob[@"VideoLevel"] = self.level; + } + else + { + // FFmpeg (lavc) Option String. + queueFileJob[@"VideoOptionExtra"] = self.videoOptionExtra; + } + + queueFileJob[@"VideoQualityType"] = @(self.qualityType + 1); + queueFileJob[@"VideoAvgBitrate"] = @(self.avgBitrate); + queueFileJob[@"VideoQualitySlider"] = @(self.quality); + + // Framerate + if (self.frameRate) + { + queueFileJob[@"VideoFramerate"] = @(hb_video_framerate_get_name(self.frameRate)); + } + else + { + queueFileJob[@"VideoFramerate"] = @"Same as source"; + } + queueFileJob[@"JobIndexVideoFramerate"] = @(self.frameRate); + + // Frame Rate Mode + if (self.frameRateMode == 1) // if selected we are cfr regardless of the frame rate popup + { + queueFileJob[@"VideoFramerateMode"] = @"cfr"; + } + else + { + if (self.frameRate == 0) // Same as source frame rate + { + queueFileJob[@"VideoFramerateMode"] = @"vfr"; + } + else + { + queueFileJob[@"VideoFramerateMode"] = @"pfr"; + } + } + + // 2 Pass Encoding + queueFileJob[@"VideoTwoPass"] = @(self.twoPass); + queueFileJob[@"VideoTurboTwoPass"] = @(self.turboTwoPass); +} + +- (void)prepareVideoForJobPreview:(hb_job_t *)job andTitle:(hb_title_t *)title +{ + job->vcodec = self.encoder; + job->fastfirstpass = 0; + + job->chapter_markers = 0; + + if (job->vcodec == HB_VCODEC_X264) + { + /* advanced x264 options */ + NSString *tmpString; + // translate zero-length strings to NULL for libhb + const char *encoder_preset = NULL; + const char *encoder_tune = NULL; + const char *encoder_options = NULL; + const char *encoder_profile = NULL; + const char *encoder_level = NULL; + if (self.advancedOptions) + { + // we are using the advanced panel + if ([(tmpString = self.videoOptionExtra) length]) + { + encoder_options = [tmpString UTF8String]; + } + } + else + { + // we are using the x264 preset system + if ([(tmpString = self.tune) length]) + { + encoder_tune = [tmpString UTF8String]; + } + if ([(tmpString = self.videoOptionExtra) length]) + { + encoder_options = [tmpString UTF8String]; + } + if ([(tmpString = self.profile) length]) + { + encoder_profile = [tmpString UTF8String]; + } + if ([(tmpString = self.level) length]) + { + encoder_level = [tmpString UTF8String]; + } + encoder_preset = [self.preset UTF8String]; + } + hb_job_set_encoder_preset (job, encoder_preset); + hb_job_set_encoder_tune (job, encoder_tune); + hb_job_set_encoder_options(job, encoder_options); + hb_job_set_encoder_profile(job, encoder_profile); + hb_job_set_encoder_level (job, encoder_level); + } + else if (job->vcodec & HB_VCODEC_FFMPEG_MASK) + { + hb_job_set_encoder_options(job, [self.videoOptionExtra UTF8String]); + } + + /* Video settings */ + int fps_mode, fps_num, fps_den; + if (self.frameRate > 0 ) + { + /* a specific framerate has been chosen */ + fps_num = 27000000; + fps_den = (int)self.frameRate; + if (self.frameRateMode == 1) + { + // CFR + fps_mode = 1; + } + else + { + // PFR + fps_mode = 2; + } + } + else + { + /* same as source */ + fps_num = title->rate; + fps_den = title->rate_base; + if (self.frameRateMode == 1) + { + // CFR + fps_mode = 1; + } + else + { + // VFR + fps_mode = 0; + } + } + + switch (self.qualityType) + { + case 0: + /* ABR */ + job->vquality = -1.0; + job->vbitrate = self.avgBitrate; + break; + case 1: + /* Constant Quality */ + job->vquality = self.quality; + job->vbitrate = 0; + break; + } + + /* Add framerate shaping filter */ + hb_filter_object_t *filter = hb_filter_init(HB_FILTER_VFR); + hb_add_filter(job, filter, [[NSString stringWithFormat:@"%d:%d:%d", + fps_mode, fps_num, fps_den] UTF8String]); +} + +@end + +#pragma mark - Value Trasformers + +@implementation HBVideoEncoderTransformer + ++ (Class)transformedValueClass +{ + return [NSString class]; +} + +- (id)transformedValue:(id)value +{ + const char *name = hb_video_encoder_get_name([value intValue]); + if (name) + { + return @(name); + } + else + { + return nil; + } +} + ++ (BOOL)allowsReverseTransformation +{ + return YES; +} + +- (id)reverseTransformedValue:(id)value +{ + return @(hb_video_encoder_get_from_name([value UTF8String])); +} + +@end + +@implementation HBFrameRateTransformer + ++ (Class)transformedValueClass +{ + return [NSString class]; +} + +- (id)transformedValue:(id)value +{ + const char *name = hb_video_framerate_get_name([value intValue]); + if (name) + { + return @(name); + } + else + { + return NSLocalizedString(@"Same as source", @""); + } +} + ++ (BOOL)allowsReverseTransformation +{ + return YES; +} + +- (id)reverseTransformedValue:(id)value +{ + if ([value isEqualTo:NSLocalizedString(@"Same as source", @"")]) + { + return @0; + } + else + { + return @(hb_video_framerate_get_from_name([value UTF8String])); + } } @end + +@implementation HBPresetsTransformer +{ + int _encoder; +} + +- (instancetype)initWithEncoder:(int)encoder +{ + self = [super init]; + if (self) + { + _encoder = encoder; + } + return self; +} + ++ (Class)transformedValueClass +{ + return [NSNumber class]; +} + +- (id)transformedValue:(id)value +{ + const char * const *presets = hb_video_encoder_get_presets(_encoder); + for (int i = 0; presets[i] != NULL; i++) + { + if (!strcasecmp(presets[i], [value UTF8String])) + { + return @(i); + } + } + + return @(-1); +} + ++ (BOOL)allowsReverseTransformation +{ + return YES; +} + +- (id)reverseTransformedValue:(id)value +{ + const char * const *presets = hb_video_encoder_get_presets(_encoder); + for (int i = 0; presets[i] != NULL; i++) + { + if (i == [value intValue]) + { + return @(presets[i]); + } + } + + return @"none"; +} + +@end + +@implementation HBQualityTransformer +{ + BOOL _reverse; + double _min; + double _max; +} + +- (instancetype)initWithReversedDirection:(BOOL)reverse min:(double)min max:(double)max +{ + self = [super init]; + if (self) + { + _reverse = reverse; + _min = min; + _max = max; + } + + return self; +} + ++ (Class)transformedValueClass +{ + return [NSNumber class]; +} + +- (id)transformedValue:(id)value +{ + if (_reverse) + { + double inverseValue = _min + _max - [value doubleValue]; + return @(inverseValue); + } + else + { + return value; + } +} + ++ (BOOL)allowsReverseTransformation +{ + return YES; +} + +- (id)reverseTransformedValue:(id)value +{ + if (_reverse) + { + double inverseValue = _min + _max - [value doubleValue]; + return @(inverseValue); + } + else + { + return value; + } +} + +@end
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