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https://code.videolan.org/videolan/vlc
synced 2024-07-21 07:24:15 +02:00
* Implement Crop in the ogl vout
* The implementation is quite dirty, but I just cannot see any other easy solution...
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2d202f4da6
commit
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@ -241,6 +241,7 @@
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"o_mi_close_window" = id;
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"o_mi_controller" = id;
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"o_mi_copy" = id;
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"o_mi_crop" = id;
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"o_mi_cut" = id;
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"o_mi_deinterlace" = id;
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"o_mi_device" = id;
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@ -307,6 +308,7 @@
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"o_mu_channels" = id;
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"o_mu_chapter" = id;
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"o_mu_controls" = id;
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"o_mu_crop" = id;
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"o_mu_deinterlace" = id;
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"o_mu_device" = id;
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"o_mu_edit" = id;
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@ -22,7 +22,6 @@
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<key>IBOpenObjects</key>
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<array>
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<integer>21</integer>
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<integer>1789</integer>
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</array>
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<key>IBSystem Version</key>
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<string>8H14</string>
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Binary file not shown.
@ -230,6 +230,8 @@ struct intf_sys_t
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IBOutlet id o_mu_screen;
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IBOutlet id o_mi_aspect_ratio;
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IBOutlet id o_mu_aspect_ratio;
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IBOutlet id o_mi_crop;
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IBOutlet id o_mu_crop;
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IBOutlet id o_mi_subtitle;
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IBOutlet id o_mu_subtitle;
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IBOutlet id o_mi_deinterlace;
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@ -557,6 +557,8 @@ static VLCMain *_o_sharedMainInstance = nil;
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[o_mu_videotrack setTitle: _NS("Video Track")];
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[o_mi_aspect_ratio setTitle: _NS("Aspect-ratio")];
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[o_mu_aspect_ratio setTitle: _NS("Aspect-ratio")];
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[o_mi_crop setTitle: _NS("Crop")];
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[o_mu_crop setTitle: _NS("Crop")];
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[o_mi_screen setTitle: _NS("Video Device")];
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[o_mu_screen setTitle: _NS("Video Device")];
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[o_mi_subtitle setTitle: _NS("Subtitles Track")];
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@ -1155,6 +1157,9 @@ static VLCMain *_o_sharedMainInstance = nil;
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[o_controls setupVarMenuItem: o_mi_aspect_ratio target: (vlc_object_t *)[VLCVoutView getRealVout: p_vout]
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var: "aspect-ratio" selector: @selector(toggleVar:)];
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[o_controls setupVarMenuItem: o_mi_crop target: (vlc_object_t *)[VLCVoutView getRealVout: p_vout]
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var: "crop" selector: @selector(toggleVar:)];
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[o_controls setupVarMenuItem: o_mi_screen target: (vlc_object_t *)p_vout
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var: "video-device" selector: @selector(toggleVar:)];
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@ -1331,6 +1336,7 @@ static VLCMain *_o_sharedMainInstance = nil;
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[o_mi_device setEnabled: b_enabled];
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[o_mi_screen setEnabled: b_enabled];
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[o_mi_aspect_ratio setEnabled: b_enabled];
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[o_mi_crop setEnabled: b_enabled];
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}
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- (void)manageVolumeSlider
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@ -61,7 +61,8 @@ struct vout_sys_t
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NSRect s_frame;
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vlc_bool_t b_got_frame;
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vlc_mutex_t lock;
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vlc_bool_t b_vout_size_update;
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int i_vout_size_update_counter;
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int i_x, i_y;
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};
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/*****************************************************************************
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@ -76,7 +77,7 @@ static void Swap ( vout_thread_t * p_vout );
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static int Lock ( vout_thread_t * p_vout );
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static void Unlock ( vout_thread_t * p_vout );
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static int AspectCallback( vlc_object_t *, char const *,
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static int AspectCropCallback( vlc_object_t *, char const *,
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vlc_value_t, vlc_value_t, void * );
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int E_(OpenVideoGL) ( vlc_object_t * p_this )
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@ -150,14 +151,21 @@ static int Init( vout_thread_t * p_vout )
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var_Create( p_vout->p_parent, "aspect-ratio",
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VLC_VAR_STRING | VLC_VAR_DOINHERIT );
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}
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var_AddCallback( p_vout->p_parent, "aspect-ratio", AspectCallback, p_vout );
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var_AddCallback( p_vout->p_parent, "aspect-ratio", AspectCropCallback, p_vout );
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if( !var_Type( p_vout->p_parent, "crop" ) )
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{
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var_Create( p_vout->p_parent, "crop",
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VLC_VAR_STRING | VLC_VAR_DOINHERIT );
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}
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var_AddCallback( p_vout->p_parent, "crop", AspectCropCallback, p_vout );
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[[p_vout->p_sys->o_glview openGLContext] makeCurrentContext];
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return VLC_SUCCESS;
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}
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static void End( vout_thread_t * p_vout )
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{
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var_DelCallback( p_vout->p_parent, "aspect-ratio", AspectCallback, p_vout );
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var_DelCallback( p_vout->p_parent, "aspect-ratio", AspectCropCallback, p_vout );
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var_DelCallback( p_vout->p_parent, "crop", AspectCropCallback, p_vout );
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[[p_vout->p_sys->o_glview openGLContext] makeCurrentContext];
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}
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@ -205,16 +213,17 @@ static int Manage( vout_thread_t * p_vout )
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p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
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}
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if( p_vout->p_sys->b_vout_size_update )
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if( p_vout->p_sys->i_vout_size_update_counter )
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{
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NSRect old_bounds = [p_vout->p_sys->o_glview bounds];
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int i_old_x = p_vout->p_sys->i_x, i_old_y = p_vout->p_sys->i_y;
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[p_vout->p_sys->o_glview reshape];
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if( [p_vout->p_sys->o_glview bounds].size.height !=
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old_bounds.size.height ||
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[p_vout->p_sys->o_glview bounds].size.width !=
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old_bounds.size.width);
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if( p_vout->p_sys->i_x != i_old_x || p_vout->p_sys->i_y != i_old_y )
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{
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p_vout->p_sys->b_vout_size_update = VLC_FALSE;
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p_vout->p_sys->i_vout_size_update_counter = 0;
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}
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else if( p_vout->p_sys->i_vout_size_update_counter > 0 )
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{
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p_vout->p_sys->i_vout_size_update_counter--;
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}
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}
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@ -261,14 +270,20 @@ static void Unlock( vout_thread_t * p_vout )
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vlc_mutex_unlock( &p_vout->p_sys->lock );
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}
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static int AspectCallback( vlc_object_t *p_this, char const *psz_cmd,
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static int AspectCropCallback( vlc_object_t *p_this, char const *psz_cmd,
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vlc_value_t oldval, vlc_value_t newval, void *p_data )
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{
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/* Only update the vout size if the aspect ratio has actually been changed*/
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/* We cannot change the size directly in this callback, since fmt_in
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hasn't been updated yet, so do it in Manage */
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if( strcmp( oldval.psz_string, newval.psz_string ) )
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{
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((vout_thread_t *)p_data)->p_sys->b_vout_size_update = VLC_TRUE;
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/* khludge ! Here, we are not sure that the vout size will actually
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change (for instance if we go from Predefined to 4:3 on a 4:3
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stream). So, to to trigger reshape endlessly, we decrease that
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counter each time we call reshape. We put it to 0 directly if
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we actually change the vout size. */
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((vout_thread_t *)p_data)->p_sys->i_vout_size_update_counter = 2;
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}
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return VLC_SUCCESS;
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}
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@ -333,23 +348,28 @@ static int AspectCallback( vlc_object_t *p_this, char const *psz_cmd,
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x = bounds.size.width;
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y = bounds.size.height;
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}
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else if( bounds.size.height * p_vout->render.i_aspect *
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else if( bounds.size.height * p_vout->fmt_in.i_visible_width *
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p_vout->fmt_in.i_sar_num <
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bounds.size.width * VOUT_ASPECT_FACTOR * p_vout->fmt_in.i_sar_den )
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bounds.size.width * p_vout->fmt_in.i_visible_height *
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p_vout->fmt_in.i_sar_den )
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{
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x = bounds.size.height * p_vout->render.i_aspect *
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p_vout->fmt_in.i_sar_num / ( VOUT_ASPECT_FACTOR *
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p_vout->fmt_in.i_sar_den );
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x = ( bounds.size.height * p_vout->fmt_in.i_visible_width *
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p_vout->fmt_in.i_sar_num ) /
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( p_vout->fmt_in.i_visible_height * p_vout->fmt_in.i_sar_den);
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y = bounds.size.height;
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}
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else
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{
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x = bounds.size.width;
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y = bounds.size.width * p_vout->fmt_in.i_sar_den *
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VOUT_ASPECT_FACTOR / ( p_vout->fmt_in.i_sar_num *
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p_vout->render.i_aspect );
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y = ( bounds.size.width * p_vout->fmt_in.i_visible_height *
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p_vout->fmt_in.i_sar_den) /
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( p_vout->fmt_in.i_visible_width * p_vout->fmt_in.i_sar_num );
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}
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p_vout->p_sys->i_x = x;
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p_vout->p_sys->i_y = y;
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glViewport( ( bounds.size.width - x ) / 2,
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( bounds.size.height - y ) / 2, x, y );
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