It may be used under the terms of the GNU General Public License. */
#include "Controller.h"
+#include "a52dec/a52.h"
#define _(a) NSLocalizedString(a,NULL)
fVidEncoderField, fVidEncoderPopUp, fVidQualityField,
fVidQualityMatrix, fVidGrayscaleCheck, fSubField, fSubPopUp,
fAudLang1Field, fAudLang1PopUp, fAudLang2Field, fAudLang2PopUp,
+ fAudTrack1MixLabel, fAudTrack1MixPopUp, fAudTrack2MixLabel, fAudTrack2MixPopUp,
fAudRateField, fAudRatePopUp, fAudBitrateField,
fAudBitratePopUp, fPictureButton, fQueueCheck,
fPicSrcWidth,fPicSrcHeight,fPicSettingWidth,fPicSettingHeight,
}
if (b) {
- /* if we're enabling the interface, check if we should / should't offer 6-channel AAC extraction */
- [self Check6ChannelAACExtraction: NULL];
+
+ /* if we're enabling the interface, check if the audio mixdown controls need to be enabled or not */
+ /* these will have been enabled by the mass control enablement above anyway, so we're sense-checking it here */
+ [self SetEnabledStateOfAudioMixdownControls: NULL];
} else {
- /* if we're disabling the interface, turn it off */
- [fAudLang1SurroundCheck setEnabled: NO];
+
[tableView setEnabled: NO];
}
indexOfSelectedItem]].rate;
job->abitrate = hb_audio_bitrates[[fAudBitratePopUp
indexOfSelectedItem]].rate;
- /* have we selected that 5.1 should be extracted as AAC? */
- if (job->acodec == HB_ACODEC_FAAC && [fAudLang1SurroundCheck isEnabled] && [fAudLang1SurroundCheck state] == NSOnState) {
- job->surround = 1;
- } else {
- job->surround = 0;
- }
+
+ /* Audio mixdown(s) */
+ if (job->audios[0] > -1)
+ {
+ job->audio_mixdowns[0] = [[fAudTrack1MixPopUp selectedItem] tag];
+ }
+
+ if (job->audios[1] > -1)
+ {
+ job->audio_mixdowns[1] = [[fAudTrack2MixPopUp selectedItem] tag];
+ }
}
/* END pri */
- /* changing the title may have changed the audio channels on offer, so */
- /* check if this change means we should / should't offer 6-channel AAC extraction */
- [self Check6ChannelAACExtraction: sender];
-
-
+ /* changing the title may have changed the audio channels on offer, */
+ /* so call AudioTrackPopUpChanged for both audio tracks to update the mixdown popups */
+ [self AudioTrackPopUpChanged: fAudLang1PopUp];
+ [self AudioTrackPopUpChanged: fAudLang2PopUp];
}
@"%@.%s", string, ext]];
}
- /* changing the codecs on offer may mean that we are/aren't now offering AAC, so */
- /* check if this change means we should / should't offer 6-channel AAC extraction */
- [self Check6ChannelAACExtraction: sender];
+ /* changing the format may mean that we can / can't offer mono or 6ch, */
+ /* so call AudioTrackPopUpChanged for both audio tracks to update the mixdown popups */
+ [self AudioTrackPopUpChanged: fAudLang1PopUp];
+ [self AudioTrackPopUpChanged: fAudLang2PopUp];
+
/* We call method method to change UI to reflect whether a preset is used or not*/
[self CustomSettingUsed: sender];
[fAudBitratePopUp setEnabled: YES];
}
- /* check if this change means we should / should't offer 6-channel AAC extraction */
- [self Check6ChannelAACExtraction: sender];
+ /* changing the codecs on offer may mean that we can / can't offer mono or 6ch, */
+ /* so call AudioTrackPopUpChanged for both audio tracks to update the mixdown popups */
+ [self AudioTrackPopUpChanged: fAudLang1PopUp];
+ [self AudioTrackPopUpChanged: fAudLang2PopUp];
[self CalculateBitrate: sender];
/* We call method method to change UI to reflect whether a preset is used or not*/
}
/* uncheck the "export 5.1 as 6-channel AAC" checkbox if it is checked */
- [fAudLang1SurroundCheck setState: NSOffState];
+// [fAudLang1SurroundCheck setState: NSOffState];
}
[self CustomSettingUsed: sender];
}
-- (IBAction) Check6ChannelAACExtraction: (id) sender
+- (IBAction) SetEnabledStateOfAudioMixdownControls: (id) sender
{
- /* make sure we have a selected title before continuing */
- if (fTitle == NULL) return;
+ /* enable/disable the mixdown text and popupbutton for audio track 1 */
+ [fAudTrack1MixPopUp setEnabled: ([fAudLang1PopUp indexOfSelectedItem] == 0) ? NO : YES];
+ [fAudTrack1MixLabel setTextColor: ([fAudLang1PopUp indexOfSelectedItem] == 0) ?
+ [NSColor disabledControlTextColor] : [NSColor controlTextColor]];
- /* get the current title's job into a convenience variable */
- hb_job_t * job = fTitle->job;
-
- /* get the current audio tracks */
- /* this is done in PrepareJob too, but we want them here to check against below */
- job->audios[0] = [fAudLang1PopUp indexOfSelectedItem] - 1;
- job->audios[1] = [fAudLang2PopUp indexOfSelectedItem] - 1;
- job->audios[2] = -1;
+ /* enable/disable the mixdown text and popupbutton for audio track 2 */
+ [fAudTrack2MixPopUp setEnabled: ([fAudLang2PopUp indexOfSelectedItem] == 0) ? NO : YES];
+ [fAudTrack2MixLabel setTextColor: ([fAudLang2PopUp indexOfSelectedItem] == 0) ?
+ [NSColor disabledControlTextColor] : [NSColor controlTextColor]];
- /* now, let's check if any selected audio track has 5.1 sound */
- hb_audio_t * audio;
- bool foundfiveoneaudio = false;
+}
- /* find out what the currently-selected audio codec is */
+- (IBAction) AudioTrackPopUpChanged: (id) sender
+{
+
+ /* make sure we have a selected title before continuing */
+ if (fTitle == NULL) return;
+
+ /* find out if audio track 1 or 2 was changed - this is passed to us in the tag of the sender */
+ /* the sender will have been either fAudLang1PopUp (tag = 0) or fAudLang2PopUp (tag = 1) */
+ int thisAudio = [sender tag];
+
+ /* get the index of the selected audio */
+ int thisAudioIndex = [sender indexOfSelectedItem] - 1;;
+
+ /* pointer for the hb_audio_s struct we will use later on */
+ hb_audio_t * audio;
+
+ /* find out what the currently-selected output audio codec is */
int format = [fDstFormatPopUp indexOfSelectedItem];
int codecs = [fDstCodecsPopUp indexOfSelectedItem];
- int acodec = FormatSettings[format][codecs] & HB_ACODEC_MASK;
+ int acodec = FormatSettings[format][codecs] & HB_ACODEC_MASK;
- /* we only offer the option to extract 5.1 to 6-channel if the selected audio codec is AAC*/
- if (acodec == HB_ACODEC_FAAC) {
+ /* pointer to this track's mixdown NSPopUpButton */
+ NSTextField * mixdownTextField;
+ NSPopUpButton * mixdownPopUp;
- bool doneaudios = false;
- int thisaudio = 0;
-
- while (!doneaudios) {
-
- if (job->audios[thisaudio] == -1) {
- doneaudios = true;
- } else {
- audio = (hb_audio_t *) hb_list_item( fTitle->list_audio, job->audios[thisaudio] );
- if (audio != NULL) {
- if (audio->src_discrete_front_channels == 3 && audio->src_discrete_rear_channels == 3 && audio->src_discrete_lfe_channels == 1) {
- foundfiveoneaudio = true;
- doneaudios = true; /* as it doesn't matter if we find any more! */
- }
- }
- }
+ /* find our mixdown NSTextField and NSPopUpButton */
+ if (thisAudio == 0)
+ {
+ mixdownTextField = fAudTrack1MixLabel;
+ mixdownPopUp = fAudTrack1MixPopUp;
+ }
+ else
+ {
+ mixdownTextField = fAudTrack2MixLabel;
+ mixdownPopUp = fAudTrack2MixPopUp;
+ }
- thisaudio++;
- }
- }
+ /* delete the previous audio mixdown options */
+ [mixdownPopUp removeAllItems];
- /* If we are extracting to AAC, and any of our soundtracks were 5.1, then enable the checkbox */
- if (foundfiveoneaudio) {
- [fAudLang1SurroundCheck setEnabled: YES];
- /* Check default surround sound pref and if it is YES, lets also check the checkbox */
- if ([[NSUserDefaults standardUserDefaults] boolForKey:@"DefaultSurroundSound"] > 0)
- {
- [fAudLang1SurroundCheck setState: NSOnState];
- }
- } else {
- [fAudLang1SurroundCheck setEnabled: NO];
- /* as well as disabling the checkbox, let's uncheck it if it is checked */
- [fAudLang1SurroundCheck setState: NSOffState];
-
- }
+ /* check if the audio mixdown controls need their enabled state changing */
+ [self SetEnabledStateOfAudioMixdownControls: NULL];
-}
+ if (thisAudioIndex != -1)
+ {
+
+ /* get the audio */
+ audio = (hb_audio_t *) hb_list_item( fTitle->list_audio, thisAudioIndex );
+ if (audio != NULL)
+ {
+ int audioCodecsSupportMono = (audio->codec == HB_ACODEC_AC3 && acodec == HB_ACODEC_FAAC);
+ int audioCodecsSupport6Ch = (audio->codec == HB_ACODEC_AC3 && acodec == HB_ACODEC_FAAC);
-- (IBAction) LanguagePopUpChanged: (id) sender
-{
-
- /* selecting a different language may mean we have a different number of channels, so */
- /* check if this change means we should / should't offer 6-channel AAC extraction */
- [self Check6ChannelAACExtraction: sender];
-
- /* see if the new language setting will change the bitrate we need */
+ /* check for AC-3 passthru */
+ if (audio->codec == HB_ACODEC_AC3 && acodec == HB_ACODEC_AC3)
+ {
+ [[mixdownPopUp menu] addItemWithTitle:
+ [NSString stringWithCString: "AC3 Passthru"]
+ action: NULL keyEquivalent: @""];
+ }
+ else
+ {
+
+ /* find out if our selected output audio codec supports mono and / or 6ch */
+ /* we also check for an input codec of AC3,
+ as it is the only library able to do the mixdown to mono / conversion to 6-ch */
+ /* audioCodecsSupportMono and audioCodecsSupport6Ch are the same for now,
+ but this may change in the future, so they are separated for flexibility */
+
+ /* find out the audio channel layout for our input audio */
+ /* we'll cheat and use the liba52 layouts, even if the source isn't AC3 */
+ int channel_layout;
+ int audio_has_lfe;
+ if (audio->codec == HB_ACODEC_AC3)
+ {
+ channel_layout = (audio->ac3flags & A52_CHANNEL_MASK);
+ audio_has_lfe = (audio->ac3flags & A52_LFE);
+ }
+ else
+ {
+ /* assume a stereo input for all other input codecs */
+ channel_layout = A52_STEREO;
+ audio_has_lfe = 0;
+ }
+
+ /* add the appropriate audio mixdown menuitems to the popupbutton */
+ /* in each case, we set the new menuitem's tag to be the amixdown value for that mixdown,
+ so that we can reference the mixdown later */
+
+ /* keep a track of the min and max mixdowns we used, so we can select the best match later */
+ int minMixdownUsed = 0;
+ int maxMixdownUsed = 0;
+
+ /* do we want to add a mono option? */
+ if (audioCodecsSupportMono == 1) {
+ id<NSMenuItem> menuItem = [[mixdownPopUp menu] addItemWithTitle:
+ [NSString stringWithCString: hb_audio_mixdowns[0].human_readable_name]
+ action: NULL keyEquivalent: @""];
+ [menuItem setTag: hb_audio_mixdowns[0].amixdown];
+ if (minMixdownUsed == 0) minMixdownUsed = hb_audio_mixdowns[0].amixdown;
+ maxMixdownUsed = MAX(maxMixdownUsed, hb_audio_mixdowns[0].amixdown);
+ }
+
+ /* do we want to add a stereo option? */
+ if (channel_layout >= A52_STEREO && channel_layout != A52_CHANNEL1 && channel_layout != A52_CHANNEL2) {
+ id<NSMenuItem> menuItem = [[mixdownPopUp menu] addItemWithTitle:
+ [NSString stringWithCString: hb_audio_mixdowns[1].human_readable_name]
+ action: NULL keyEquivalent: @""];
+ [menuItem setTag: hb_audio_mixdowns[1].amixdown];
+ if (minMixdownUsed == 0) minMixdownUsed = hb_audio_mixdowns[1].amixdown;
+ maxMixdownUsed = MAX(maxMixdownUsed, hb_audio_mixdowns[1].amixdown);
+ }
+
+ /* do we want to add a dolby surround (DPL1) option? */
+ if (channel_layout == A52_3F1R || channel_layout == A52_3F2R || channel_layout == A52_DOLBY) {
+ id<NSMenuItem> menuItem = [[mixdownPopUp menu] addItemWithTitle:
+ [NSString stringWithCString: hb_audio_mixdowns[2].human_readable_name]
+ action: NULL keyEquivalent: @""];
+ [menuItem setTag: hb_audio_mixdowns[2].amixdown];
+ if (minMixdownUsed == 0) minMixdownUsed = hb_audio_mixdowns[2].amixdown;
+ maxMixdownUsed = MAX(maxMixdownUsed, hb_audio_mixdowns[2].amixdown);
+ }
+
+ /* do we want to add a dolby pro logic 2 (DPL2) option? */
+ if (channel_layout == A52_3F2R) {
+ id<NSMenuItem> menuItem = [[mixdownPopUp menu] addItemWithTitle:
+ [NSString stringWithCString: hb_audio_mixdowns[3].human_readable_name]
+ action: NULL keyEquivalent: @""];
+ [menuItem setTag: hb_audio_mixdowns[3].amixdown];
+ if (minMixdownUsed == 0) minMixdownUsed = hb_audio_mixdowns[3].amixdown;
+ maxMixdownUsed = MAX(maxMixdownUsed, hb_audio_mixdowns[3].amixdown);
+ }
+
+ /* do we want to add a 6-channel discrete option? */
+ if (audioCodecsSupport6Ch == 1 && channel_layout == A52_3F2R && audio_has_lfe == A52_LFE) {
+ id<NSMenuItem> menuItem = [[mixdownPopUp menu] addItemWithTitle:
+ [NSString stringWithCString: hb_audio_mixdowns[4].human_readable_name]
+ action: NULL keyEquivalent: @""];
+ [menuItem setTag: hb_audio_mixdowns[4].amixdown];
+ if (minMixdownUsed == 0) minMixdownUsed = hb_audio_mixdowns[4].amixdown;
+ maxMixdownUsed = MAX(maxMixdownUsed, hb_audio_mixdowns[4].amixdown);
+ }
+
+ /* auto-select the best mixdown based on our saved mixdown preference */
+
+ /* for now, this is hard-coded to a "best" mixdown of HB_AMIXDOWN_DOLBYPLII */
+ /* ultimately this should be a prefs option */
+ int prefsMixdown = HB_AMIXDOWN_DOLBYPLII;
+
+ /* if prefsMixdown > maxMixdownUsed, then use maxMixdownUsed */
+ if (prefsMixdown > maxMixdownUsed) prefsMixdown = maxMixdownUsed;
+
+ /* if prefsMixdown < minMixdownUsed, then use minMixdownUsed */
+ if (prefsMixdown < minMixdownUsed) prefsMixdown = minMixdownUsed;
+
+ /* select the (possibly-amended) preferred mixdown */
+ [mixdownPopUp selectItemWithTag: prefsMixdown];
+
+ }
+
+ }
+
+ }
+
+ /* see if the new audio track choice will change the bitrate we need */
[self CalculateBitrate: sender];
}
/* Audio Language One*/
[preset setObject:[fAudLang1PopUp titleOfSelectedItem] forKey:@"AudioLang1"];
/* Audio Language One Surround Sound Checkbox*/
- [preset setObject:[NSNumber numberWithInt:[fAudLang1SurroundCheck state]] forKey:@"AudioLang1Surround"];
+// [preset setObject:[NSNumber numberWithInt:[fAudLang1SurroundCheck state]] forKey:@"AudioLang1Surround"];
/* Audio Sample Rate*/
[preset setObject:[fAudRatePopUp titleOfSelectedItem] forKey:@"AudioSampleRate"];
/* Audio Bitrate Rate*/
[fDisplayX264Options setStringValue: [NSString stringWithFormat:[chosenPreset valueForKey:@"x264Option"]]];
/* Lets run through the following functions to get variables set there */
[self EncoderPopUpChanged: NULL];
- [self Check6ChannelAACExtraction: NULL];
+ [self AudioTrackPopUpChanged: NULL];
[self CalculateBitrate: NULL];
/* Video quality */
/* Audio Language One*/
[fAudLang1PopUp selectItemWithTitle: [NSString stringWithFormat:[chosenPreset valueForKey:@"AudioLang1"]]];
/* Audio Language One Surround Sound Checkbox*/
- [fAudLang1SurroundCheck setState:[[chosenPreset objectForKey:@"AudioLang1Surround"] intValue]];
- [self Check6ChannelAACExtraction: NULL];
+// [fAudLang1SurroundCheck setState:[[chosenPreset objectForKey:@"AudioLang1Surround"] intValue]];
+ [self AudioTrackPopUpChanged: NULL];
/* Audio Sample Rate*/
[fAudRatePopUp selectItemWithTitle: [NSString stringWithFormat:[chosenPreset valueForKey:@"AudioSampleRate"]]];
/* Audio Bitrate Rate*/
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