+++ /dev/null
-/*****************************************************************************
- * vout.m: MacOS X video output module
- *****************************************************************************
- * Copyright (C) 2001-2007 the VideoLAN team
- * $Id$
- *
- * Authors: Colin Delacroix <colin@zoy.org>
- * Florian G. Pflug <fgp@phlo.org>
- * Jon Lech Johansen <jon-vl@nanocrew.net>
- * Derk-Jan Hartman <hartman at videolan dot org>
- * Eric Petit <titer@m0k.org>
- * Benjamin Pracht <bigben AT videolan DOT org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
-
-/*****************************************************************************
- * Preamble
- *****************************************************************************/
-#include <stdlib.h> /* free() */
-#include <string.h>
-#include <assert.h>
-
-#include <QuickTime/QuickTime.h>
-
-#include <vlc_keys.h>
-
-#include "intf.h"
-#include "vout.h"
-
-#define QT_MAX_DIRECTBUFFERS 10
-#define VL_MAX_DISPLAYS 16
-
-/*****************************************************************************
- * VLCView interface
- *****************************************************************************/
-@interface VLCQTView : NSQuickDrawView <VLCVoutViewResetting>
-{
- vout_thread_t * p_vout;
-}
-
-+ (void)resetVout: (vout_thread_t *)p_vout;
-- (id) initWithVout:(vout_thread_t *)p_vout;
-@end
-
-struct vout_sys_t
-{
- NSAutoreleasePool *o_pool;
- VLCQTView * o_qtview;
- VLCVoutView * o_vout_view;
-
- bool b_saved_frame;
- bool b_cpu_has_simd; /* does CPU supports Altivec, MMX, etc... */
- NSRect s_frame;
-
- CodecType i_codec;
- CGrafPtr p_qdport;
- ImageSequence i_seq;
- MatrixRecordPtr p_matrix;
- DecompressorComponent img_dc;
- ImageDescriptionHandle h_img_descr;
-
- /* video geometry in port */
- int i_origx, i_origy;
- int i_width, i_height;
- /* Mozilla plugin-related variables */
- bool b_embedded;
- RgnHandle clip_mask;
-};
-
-struct picture_sys_t
-{
- void *p_data;
- unsigned int i_size;
-
- /* When using I420 output */
- PlanarPixmapInfoYUV420 pixmap_i420;
-};
-
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-
-static int InitVideo ( vout_thread_t * );
-static void EndVideo ( vout_thread_t * );
-static int ManageVideo ( vout_thread_t * );
-static void DisplayVideo ( vout_thread_t *, picture_t * );
-static int ControlVideo ( vout_thread_t *, int, va_list );
-
-static int CoToggleFullscreen( vout_thread_t *p_vout );
-static int DrawableRedraw( vlc_object_t *p_this, const char *psz_name,
- vlc_value_t oval, vlc_value_t nval, void *param);
-static void UpdateEmbeddedGeometry( vout_thread_t *p_vout );
-static void QTScaleMatrix ( vout_thread_t * );
-static int QTCreateSequence ( vout_thread_t * );
-static void QTDestroySequence ( vout_thread_t * );
-static int QTNewPicture ( vout_thread_t *, picture_t * );
-static void QTFreePicture ( vout_thread_t *, picture_t * );
-
-/*****************************************************************************
- * OpenVideo: allocates MacOS X video thread output method
- *****************************************************************************
- * This function allocates and initializes a MacOS X vout method.
- *****************************************************************************/
-int OpenVideoQT ( vlc_object_t *p_this )
-{
- vout_thread_t * p_vout = (vout_thread_t *)p_this;
- OSErr err;
- vlc_value_t value_drawable;
-
- p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
- if( p_vout->p_sys == NULL )
- {
- msg_Err( p_vout, "out of memory" );
- return( 1 );
- }
-
- memset( p_vout->p_sys, 0, sizeof( vout_sys_t ) );
-
- p_vout->p_sys->o_pool = [[NSAutoreleasePool alloc] init];
-
- p_vout->pf_init = InitVideo;
- p_vout->pf_end = EndVideo;
- p_vout->pf_manage = ManageVideo;
- p_vout->pf_render = NULL;
- p_vout->pf_display = DisplayVideo;
- p_vout->pf_control = ControlVideo;
-
- /* Are we embedded? If so, the drawable value will be a pointer to a
- * CGrafPtr that we're expected to use */
- var_Get( p_vout->p_libvlc, "drawable", &value_drawable );
- if( value_drawable.i_int != 0 )
- p_vout->p_sys->b_embedded = true;
- else
- p_vout->p_sys->b_embedded = false;
-
- p_vout->p_sys->b_cpu_has_simd =
- vlc_CPU() & (CPU_CAPABILITY_ALTIVEC|CPU_CAPABILITY_MMXEXT);
- msg_Dbg( p_vout, "we do%s have SIMD enabled CPU", p_vout->p_sys->b_cpu_has_simd ? "" : "n't" );
-
- /* Initialize QuickTime */
- p_vout->p_sys->h_img_descr =
- (ImageDescriptionHandle)NewHandleClear( sizeof(ImageDescription) );
- p_vout->p_sys->p_matrix =
- (MatrixRecordPtr)malloc( sizeof(MatrixRecord) );
-
- if( ( err = EnterMovies() ) != noErr )
- {
- msg_Err( p_vout, "QT initialization failed: EnterMovies failed: %d", err );
- free( p_vout->p_sys->p_matrix );
- DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
- free( p_vout->p_sys );
- return VLC_EGENERIC;
- }
-
- /* Damn QT isn't thread safe, so keep a process-wide lock */
- vlc_mutex_t *p_qtlock = var_AcquireMutex( "quicktime_mutex" );
-
- /* Can we find the right chroma ? */
- if( p_vout->p_sys->b_cpu_has_simd )
- {
- err = FindCodec( kYUVSPixelFormat, bestSpeedCodec,
- nil, &p_vout->p_sys->img_dc );
- }
- else
- {
- err = FindCodec( kYUV420CodecType, bestSpeedCodec,
- nil, &p_vout->p_sys->img_dc );
- }
- vlc_mutex_unlock( p_qtlock );
-
- if( err == noErr && p_vout->p_sys->img_dc != 0 )
- {
- if( p_vout->p_sys->b_cpu_has_simd )
- {
- p_vout->output.i_chroma = VLC_FOURCC('Y','U','Y','2');
- p_vout->p_sys->i_codec = kYUVSPixelFormat;
- }
- else
- {
- p_vout->output.i_chroma = VLC_FOURCC('I','4','2','0');
- p_vout->p_sys->i_codec = kYUV420CodecType;
- }
- }
- else
- {
- msg_Err( p_vout, "QT doesn't support any appropriate chroma" );
- }
-
- if( p_vout->p_sys->img_dc == 0 )
- {
- free( p_vout->p_sys->p_matrix );
- DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
- free( p_vout->p_sys );
- return VLC_EGENERIC;
- }
-
- if( p_vout->b_fullscreen || !p_vout->p_sys->b_embedded )
- {
- /* Spawn window */
-#define o_qtview p_vout->p_sys->o_qtview
- o_qtview = [[VLCQTView alloc] initWithVout: p_vout];
- [o_qtview autorelease];
-
- p_vout->p_sys->o_vout_view = [VLCVoutView getVoutView: p_vout
- subView: o_qtview frame: nil];
- if( !p_vout->p_sys->o_vout_view )
- {
- return VLC_EGENERIC;
- }
- [o_qtview lockFocus];
- p_vout->p_sys->p_qdport = [o_qtview qdPort];
- [o_qtview unlockFocus];
- }
-#undef o_qtview
-
- return VLC_SUCCESS;
-}
-
-/*****************************************************************************
- * CloseVideo: destroy video thread output method
- *****************************************************************************/
-void CloseVideoQT ( vlc_object_t *p_this )
-{
- NSAutoreleasePool *o_pool = [[NSAutoreleasePool alloc] init];
- vout_thread_t * p_vout = (vout_thread_t *)p_this;
-
- if( p_vout->b_fullscreen || !p_vout->p_sys->b_embedded )
- [p_vout->p_sys->o_vout_view closeVout];
-
- /* Clean Up Quicktime environment */
- ExitMovies();
- free( p_vout->p_sys->p_matrix );
- DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
-
- [o_pool release];
- free( p_vout->p_sys );
-}
-
-/*****************************************************************************
- * InitVideo: initialize video thread output method
- *****************************************************************************/
-static int InitVideo ( vout_thread_t *p_vout )
-{
- picture_t *p_pic;
- int i_index;
-
- I_OUTPUTPICTURES = 0;
-
- /* Initialize the output structure; we already found a codec,
- * and the corresponding chroma we will be using. Since we can
- * arbitrary scale, stick to the coordinates and aspect. */
- p_vout->output.i_width = p_vout->render.i_width;
- p_vout->output.i_height = p_vout->render.i_height;
- p_vout->output.i_aspect = p_vout->render.i_aspect;
-
- if( p_vout->b_fullscreen || !p_vout->p_sys->b_embedded )
- {
- Rect s_rect;
- p_vout->p_sys->clip_mask = NULL;
- GetPortBounds( p_vout->p_sys->p_qdport, &s_rect );
- p_vout->p_sys->i_origx = s_rect.left;
- p_vout->p_sys->i_origy = s_rect.top;
- p_vout->p_sys->i_width = s_rect.right - s_rect.left;
- p_vout->p_sys->i_height = s_rect.bottom - s_rect.top;
- }
- else
- {
- /* As we are embedded (e.g. running as a Mozilla plugin), use the pointer
- * stored in the "drawable" value as the CGrafPtr for the QuickDraw
- * graphics port */
- /* Create the clipping mask */
- p_vout->p_sys->clip_mask = NewRgn();
- UpdateEmbeddedGeometry(p_vout);
- var_AddCallback(p_vout->p_libvlc, "drawableredraw", DrawableRedraw, p_vout);
- }
-
- QTScaleMatrix( p_vout );
-
- if( QTCreateSequence( p_vout ) )
- {
- msg_Err( p_vout, "unable to initialize QT: QTCreateSequence failed" );
- return( 1 );
- }
-
- /* Try to initialize up to QT_MAX_DIRECTBUFFERS direct buffers */
- while( I_OUTPUTPICTURES < QT_MAX_DIRECTBUFFERS )
- {
- p_pic = NULL;
-
- /* Find an empty picture slot */
- for( i_index = 0; i_index < VOUT_MAX_PICTURES; i_index++ )
- {
- if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
- {
- p_pic = p_vout->p_picture + i_index;
- break;
- }
- }
-
- /* Allocate the picture */
- if( p_pic == NULL || QTNewPicture( p_vout, p_pic ) )
- {
- break;
- }
-
- p_pic->i_status = DESTROYED_PICTURE;
- p_pic->i_type = DIRECT_PICTURE;
-
- PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
- I_OUTPUTPICTURES++;
- }
- return 0;
-}
-
-/*****************************************************************************
- * EndVideo: terminate video thread output method
- *****************************************************************************/
-static void EndVideo( vout_thread_t *p_vout )
-{
- int i_index;
-
- QTDestroySequence( p_vout );
-
- if( !p_vout->b_fullscreen && p_vout->p_sys->b_embedded )
- {
- var_DelCallback(p_vout->p_libvlc, "drawableredraw", DrawableRedraw, p_vout);
- DisposeRgn(p_vout->p_sys->clip_mask);
- }
-
- /* Free the direct buffers we allocated */
- for( i_index = I_OUTPUTPICTURES; i_index; )
- {
- i_index--;
- QTFreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
- }
-}
-
-/*****************************************************************************
- * ManageVideo: handle events
- *****************************************************************************
- * This function should be called regularly by video output thread. It manages
- * console events. It returns a non null value on error.
- *****************************************************************************/
-static int ManageVideo( vout_thread_t *p_vout )
-{
- if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
- {
- if( CoToggleFullscreen( p_vout ) )
- {
- return( 1 );
- }
-
- p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
- }
-
- if( p_vout->i_changes & VOUT_SIZE_CHANGE )
- {
- if( p_vout->b_fullscreen || !p_vout->p_sys->b_embedded )
- {
- /* get the geometry from NSQuickDrawView */
- Rect s_rect;
- GetPortBounds( p_vout->p_sys->p_qdport, &s_rect );
- p_vout->p_sys->i_origx = s_rect.left;
- p_vout->p_sys->i_origy = s_rect.top;
- p_vout->p_sys->i_width = s_rect.right - s_rect.left;
- p_vout->p_sys->i_height = s_rect.bottom - s_rect.top;
- }
- else
- {
- /* As we're embedded, get the geometry from Mozilla/Safari NPWindow object */
- UpdateEmbeddedGeometry( p_vout );
- SetDSequenceMask(p_vout->p_sys->i_seq,
- p_vout->p_sys->clip_mask);
- }
- }
-
- if( p_vout->i_changes & VOUT_SIZE_CHANGE ||
- p_vout->i_changes & VOUT_ASPECT_CHANGE )
- {
- QTScaleMatrix( p_vout );
- SetDSequenceMatrix( p_vout->p_sys->i_seq,
- p_vout->p_sys->p_matrix );
- }
- if( p_vout->i_changes & VOUT_SIZE_CHANGE )
- {
- p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
- }
- if( p_vout->i_changes & VOUT_ASPECT_CHANGE )
- {
- p_vout->i_changes &= ~VOUT_ASPECT_CHANGE;
- }
-
- // can be nil
- [p_vout->p_sys->o_vout_view manage];
-
- return( 0 );
-}
-
-/*****************************************************************************
- * vout_Display: displays previously rendered output
- *****************************************************************************
- * This function sends the currently rendered image to the display.
- *****************************************************************************/
-static void DisplayVideo( vout_thread_t *p_vout, picture_t *p_pic )
-{
- OSErr err;
- CodecFlags flags;
- if( (NULL == p_vout->p_sys->clip_mask) || !EmptyRgn(p_vout->p_sys->clip_mask) )
- {
- //CGrafPtr oldPort;
- //Rect oldBounds;
-
- /* since there is not way to lock a QuickDraw port for exclusive use
- there is a potential problem that the frame will be displayed
- in the wrong place if other embedded plugins redraws as the port
- origin may be changed */
- //GetPort(&oldPort);
- //GetPortBounds(p_vout->p_sys->p_qdport, &oldBounds);
- SetPort(p_vout->p_sys->p_qdport);
- SetOrigin(p_vout->p_sys->i_origx, p_vout->p_sys->i_origy);
- if( ( err = DecompressSequenceFrameWhen(
- p_vout->p_sys->i_seq,
- p_pic->p_sys->p_data,
- p_pic->p_sys->i_size,
- codecFlagUseImageBuffer, &flags, NULL, NULL ) == noErr ) )
- {
- QDFlushPortBuffer( p_vout->p_sys->p_qdport, p_vout->p_sys->clip_mask );
- //QDFlushPortBuffer( p_vout->p_sys->p_qdport, NULL );
- }
- else
- {
- msg_Warn( p_vout, "QT failed to display the frame sequence: %d", err );
- }
- //SetPortBounds(p_vout->p_sys->p_qdport, &oldBounds);
- //SetPort(oldPort);
- }
-}
-
-/*****************************************************************************
- * ControlVideo: control facility for the vout
- *****************************************************************************/
-static int ControlVideo( vout_thread_t *p_vout, int i_query, va_list args )
-{
- bool b_arg;
-
- switch( i_query )
- {
- case VOUT_SET_STAY_ON_TOP:
- b_arg = (bool) va_arg( args, int );
- [p_vout->p_sys->o_vout_view setOnTop: b_arg];
- return VLC_SUCCESS;
-
- case VOUT_CLOSE:
- case VOUT_REPARENT:
- default:
- return vout_vaControlDefault( p_vout, i_query, args );
- }
-}
-
-/*****************************************************************************
- * CoToggleFullscreen: toggle fullscreen
- *****************************************************************************
- * Returns 0 on success, 1 otherwise
- *****************************************************************************/
-static int CoToggleFullscreen( vout_thread_t *p_vout )
-{
- NSAutoreleasePool *o_pool = [[NSAutoreleasePool alloc] init];
-
- p_vout->b_fullscreen = !p_vout->b_fullscreen;
-
- if( p_vout->b_fullscreen )
- [p_vout->p_sys->o_vout_view enterFullscreen];
- else
- [p_vout->p_sys->o_vout_view leaveFullscreen];
-
- [o_pool release];
- return 0;
-}
-
-/* If we're embedded, the application is expected to indicate a
- * window change (move/resize/etc) via the "drawableredraw" value.
- * If that's the case, set the VOUT_SIZE_CHANGE flag so we do
- * actually handle the window change. */
-
-static int DrawableRedraw( vlc_object_t *p_this, const char *psz_name,
- vlc_value_t oval, vlc_value_t nval, void *param)
-{
- /* ignore changes until we are ready for them */
- if( (oval.i_int != nval.i_int) && (nval.i_int == 1) )
- {
- vout_thread_t *p_vout = (vout_thread_t *)param;
- /* prevent QT from rendering any more video until we have updated
- the geometry */
- SetEmptyRgn(p_vout->p_sys->clip_mask);
- SetDSequenceMask(p_vout->p_sys->i_seq,
- p_vout->p_sys->clip_mask);
-
- p_vout->i_changes |= VOUT_SIZE_CHANGE;
- }
- return VLC_SUCCESS;
-}
-
-/* Embedded video get their drawing region from the host application
- * by the drawable values here. Read those variables, and store them
- * in the p_vout->p_sys structure so that other functions (such as
- * DisplayVideo and ManageVideo) can use them later. */
-
-static void UpdateEmbeddedGeometry( vout_thread_t *p_vout )
-{
- vlc_value_t val;
- vlc_value_t valt, vall, valb, valr, valx, valy, valw, valh,
- valportx, valporty;
-
- var_Get( p_vout->p_libvlc, "drawable", &val );
- var_Get( p_vout->p_libvlc, "drawablet", &valt );
- var_Get( p_vout->p_libvlc, "drawablel", &vall );
- var_Get( p_vout->p_libvlc, "drawableb", &valb );
- var_Get( p_vout->p_libvlc, "drawabler", &valr );
- var_Get( p_vout->p_libvlc, "drawablex", &valx );
- var_Get( p_vout->p_libvlc, "drawabley", &valy );
- var_Get( p_vout->p_libvlc, "drawablew", &valw );
- var_Get( p_vout->p_libvlc, "drawableh", &valh );
- var_Get( p_vout->p_libvlc, "drawableportx", &valportx );
- var_Get( p_vout->p_libvlc, "drawableporty", &valporty );
-
- /* portx, porty contains values for SetOrigin() function
- which isn't used, instead use QT Translate matrix */
- p_vout->p_sys->i_origx = valportx.i_int;
- p_vout->p_sys->i_origy = valporty.i_int;
- p_vout->p_sys->p_qdport = (CGrafPtr) val.i_int;
- p_vout->p_sys->i_width = valw.i_int;
- p_vout->p_sys->i_height = valh.i_int;
-
- /* update video clipping mask */
- /*SetRectRgn( p_vout->p_sys->clip_mask , vall.i_int ,
- valt.i_int, valr.i_int, valb.i_int );*/
- SetRectRgn( p_vout->p_sys->clip_mask , vall.i_int + valportx.i_int ,
- valt.i_int + valporty.i_int , valr.i_int + valportx.i_int ,
- valb.i_int + valporty.i_int );
-
- /* reset drawableredraw variable indicating we are ready
- to take changes in video geometry */
- val.i_int=0;
- var_Set( p_vout->p_libvlc, "drawableredraw", val );
-}
-
-/*****************************************************************************
- * QTScaleMatrix: scale matrix
- *****************************************************************************/
-static void QTScaleMatrix( vout_thread_t *p_vout )
-{
- vlc_value_t val;
- Fixed factor_x, factor_y;
- unsigned int i_offset_x = 0;
- unsigned int i_offset_y = 0;
- int i_width = p_vout->p_sys->i_width;
- int i_height = p_vout->p_sys->i_height;
-
- var_Get( p_vout, "macosx-stretch", &val );
- if( val.b_bool )
- {
- factor_x = FixDiv( Long2Fix( i_width ),
- Long2Fix( p_vout->output.i_width ) );
- factor_y = FixDiv( Long2Fix( i_height ),
- Long2Fix( p_vout->output.i_height ) );
-
- }
- else if( i_height * p_vout->fmt_in.i_visible_width *
- p_vout->fmt_in.i_sar_num <
- i_width * p_vout->fmt_in.i_visible_height *
- p_vout->fmt_in.i_sar_den )
- {
- int i_adj_width = i_height * p_vout->fmt_in.i_visible_width *
- p_vout->fmt_in.i_sar_num /
- ( p_vout->fmt_in.i_sar_den *
- p_vout->fmt_in.i_visible_height );
-
- factor_x = FixDiv( Long2Fix( i_adj_width ),
- Long2Fix( p_vout->fmt_in.i_visible_width ) );
- factor_y = FixDiv( Long2Fix( i_height ),
- Long2Fix( p_vout->fmt_in.i_visible_height ) );
-
- i_offset_x = (i_width - i_adj_width) / 2;
- }
- else
- {
- int i_adj_height = i_width * p_vout->fmt_in.i_visible_height *
- p_vout->fmt_in.i_sar_den /
- ( p_vout->fmt_in.i_sar_num *
- p_vout->fmt_in.i_visible_width );
-
- factor_x = FixDiv( Long2Fix( i_width ),
- Long2Fix( p_vout->fmt_in.i_visible_width ) );
- factor_y = FixDiv( Long2Fix( i_adj_height ),
- Long2Fix( p_vout->fmt_in.i_visible_height ) );
-
- i_offset_y = (i_height - i_adj_height) / 2;
- }
-
- SetIdentityMatrix( p_vout->p_sys->p_matrix );
-
- ScaleMatrix( p_vout->p_sys->p_matrix,
- factor_x, factor_y,
- Long2Fix(0), Long2Fix(0) );
-
- TranslateMatrix( p_vout->p_sys->p_matrix,
- Long2Fix(i_offset_x), Long2Fix(i_offset_y) );
-}
-
-/*****************************************************************************
- * QTCreateSequence: create a new sequence
- *****************************************************************************
- * Returns 0 on success, 1 otherwise
- *****************************************************************************/
-static int QTCreateSequence( vout_thread_t *p_vout )
-{
- OSErr err;
- ImageDescriptionPtr p_descr;
-
- HLock( (Handle)p_vout->p_sys->h_img_descr );
- p_descr = *p_vout->p_sys->h_img_descr;
-
- p_descr->idSize = sizeof(ImageDescription);
- p_descr->cType = p_vout->p_sys->i_codec;
- p_descr->version = 2;
- p_descr->revisionLevel = 0;
- p_descr->vendor = 'mpla';
- p_descr->width = p_vout->output.i_width;
- p_descr->height = p_vout->output.i_height;
- p_descr->hRes = Long2Fix(72);
- p_descr->vRes = Long2Fix(72);
- p_descr->spatialQuality = codecLosslessQuality;
- p_descr->frameCount = 1;
- p_descr->clutID = -1;
- p_descr->dataSize = 0;
- p_descr->depth = 24;
-
- HUnlock( (Handle)p_vout->p_sys->h_img_descr );
-
- if( ( err = DecompressSequenceBeginS(
- &p_vout->p_sys->i_seq,
- p_vout->p_sys->h_img_descr,
- NULL,
- (p_descr->width * p_descr->height * 16) / 8,
- p_vout->p_sys->p_qdport,
- NULL, NULL,
- p_vout->p_sys->p_matrix,
- srcCopy, p_vout->p_sys->clip_mask,
- codecFlagUseImageBuffer,
- codecLosslessQuality,
- bestSpeedCodec ) ) )
- {
- msg_Err( p_vout, "Failed to initialize QT: DecompressSequenceBeginS failed: %d", err );
- return( 1 );
- }
-
- return( 0 );
-}
-
-/*****************************************************************************
- * QTDestroySequence: destroy sequence
- *****************************************************************************/
-static void QTDestroySequence( vout_thread_t *p_vout )
-{
- CDSequenceEnd( p_vout->p_sys->i_seq );
-}
-
-/*****************************************************************************
- * QTNewPicture: allocate a picture
- *****************************************************************************
- * Returns 0 on success, 1 otherwise
- *****************************************************************************/
-static int QTNewPicture( vout_thread_t *p_vout, picture_t *p_pic )
-{
- /* We know the chroma, allocate a buffer which will be used
- * directly by the decoder */
- p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
-
- if( p_pic->p_sys == NULL )
- {
- return( -1 );
- }
-
- vout_InitPicture( VLC_OBJECT( p_vout), p_pic, p_vout->output.i_chroma,
- p_vout->output.i_width, p_vout->output.i_height,
- p_vout->output.i_aspect );
-
- switch( p_vout->output.i_chroma )
- {
- case VLC_FOURCC('Y','U','Y','2'):
- p_pic->p_sys->i_size = p_vout->output.i_width * p_vout->output.i_height * 2;
-
- /* Allocate the memory buffer */
- p_pic->p_data_orig = p_pic->p_data = malloc( p_pic->p_sys->i_size );
- /* Memory is always 16-bytes aligned on OSX, so it does not
- * posix_memalign() */
- assert( (((uintptr_t)p_pic->p_data) % 16) == 0 );
-
- p_pic->p[0].p_pixels = p_pic->p_data;
- p_pic->p[0].i_lines = p_vout->output.i_height;
- p_pic->p[0].i_visible_lines = p_vout->output.i_height;
- p_pic->p[0].i_pitch = p_vout->output.i_width * 2;
- p_pic->p[0].i_pixel_pitch = 1;
- p_pic->p[0].i_visible_pitch = p_vout->output.i_width * 2;
- p_pic->i_planes = 1;
-
- p_pic->p_sys->p_data = (void *)p_pic->p[0].p_pixels;
-
- break;
-
- case VLC_FOURCC('I','4','2','0'):
- p_pic->p_sys->p_data = (void *)&p_pic->p_sys->pixmap_i420;
- p_pic->p_sys->i_size = sizeof(PlanarPixmapInfoYUV420);
-
- /* Allocate the memory buffer */
- p_pic->p_data_orig = p_pic->p_data = malloc( p_vout->output.i_width
- * p_vout->output.i_height * 3 / 2 );
- /* Memory is always 16-bytes aligned on OSX, so it does not
- * posix_memalign() */
- assert( (((uintptr_t)p_pic->p_data) % 16) == 0 );
-
- /* Y buffer */
- p_pic->Y_PIXELS = p_pic->p_data;
- p_pic->p[Y_PLANE].i_lines = p_vout->output.i_height;
- p_pic->p[Y_PLANE].i_visible_lines = p_vout->output.i_height;
- p_pic->p[Y_PLANE].i_pitch = p_vout->output.i_width;
- p_pic->p[Y_PLANE].i_pixel_pitch = 1;
- p_pic->p[Y_PLANE].i_visible_pitch = p_vout->output.i_width;
-
- /* U buffer */
- p_pic->U_PIXELS = p_pic->Y_PIXELS + p_vout->output.i_height * p_vout->output.i_width;
- p_pic->p[U_PLANE].i_lines = p_vout->output.i_height / 2;
- p_pic->p[U_PLANE].i_visible_lines = p_vout->output.i_height / 2;
- p_pic->p[U_PLANE].i_pitch = p_vout->output.i_width / 2;
- p_pic->p[U_PLANE].i_pixel_pitch = 1;
- p_pic->p[U_PLANE].i_visible_pitch = p_vout->output.i_width / 2;
-
- /* V buffer */
- p_pic->V_PIXELS = p_pic->U_PIXELS + p_vout->output.i_height * p_vout->output.i_width / 4;
- p_pic->p[V_PLANE].i_lines = p_vout->output.i_height / 2;
- p_pic->p[V_PLANE].i_visible_lines = p_vout->output.i_height / 2;
- p_pic->p[V_PLANE].i_pitch = p_vout->output.i_width / 2;
- p_pic->p[V_PLANE].i_pixel_pitch = 1;
- p_pic->p[V_PLANE].i_visible_pitch = p_vout->output.i_width / 2;
-
- /* We allocated 3 planes */
- p_pic->i_planes = 3;
-
-#define P p_pic->p_sys->pixmap_i420
- P.componentInfoY.offset = (void *)p_pic->Y_PIXELS
- - p_pic->p_sys->p_data;
- P.componentInfoCb.offset = (void *)p_pic->U_PIXELS
- - p_pic->p_sys->p_data;
- P.componentInfoCr.offset = (void *)p_pic->V_PIXELS
- - p_pic->p_sys->p_data;
-
- P.componentInfoY.rowBytes = p_vout->output.i_width;
- P.componentInfoCb.rowBytes = p_vout->output.i_width / 2;
- P.componentInfoCr.rowBytes = p_vout->output.i_width / 2;
-#undef P
- break;
-
- default:
- /* Unknown chroma, tell the guy to get lost */
- free( p_pic->p_sys );
- msg_Err( p_vout, "Unknown chroma format 0x%.8x (%4.4s)",
- p_vout->output.i_chroma, (char*)&p_vout->output.i_chroma );
- p_pic->i_planes = 0;
- return( -1 );
- }
-
- return( 0 );
-}
-
-/*****************************************************************************
- * QTFreePicture: destroy a picture allocated with QTNewPicture
- *****************************************************************************/
-static void QTFreePicture( vout_thread_t *p_vout, picture_t *p_pic )
-{
- switch( p_vout->output.i_chroma )
- {
- case VLC_FOURCC('I','4','2','0'):
- free( p_pic->p_data_orig );
- break;
- }
-
- free( p_pic->p_sys );
-}
-
-/*****************************************************************************
- * VLCQTView implementation
- *****************************************************************************/
-@implementation VLCQTView
-
-/* This function will reset the o_vout_view. It's useful to go fullscreen. */
-+ (void)resetVout: (vout_thread_t *)p_vout
-{
- QTDestroySequence( p_vout );
-
- if( p_vout->b_fullscreen )
- {
- if( !p_vout->p_sys->b_embedded )
- {
- /* Save window size and position */
- p_vout->p_sys->s_frame.size =
- [p_vout->p_sys->o_vout_view frame].size;
- p_vout->p_sys->s_frame.origin =
- [[p_vout->p_sys->o_vout_view getWindow] frame].origin;
- p_vout->p_sys->b_saved_frame = true;
- }
- else
- {
- var_DelCallback(p_vout->p_libvlc, "drawableredraw", DrawableRedraw, p_vout);
- DisposeRgn(p_vout->p_sys->clip_mask);
- }
- }
-
- if( p_vout->b_fullscreen || !p_vout->p_sys->b_embedded )
- {
- Rect s_rect;
- p_vout->p_sys->clip_mask = NULL;
-#define o_qtview p_vout->p_sys->o_qtview
- o_qtview = [[VLCQTView alloc] initWithVout: p_vout];
- [o_qtview autorelease];
-
- if( p_vout->p_sys->b_saved_frame )
- {
- p_vout->p_sys->o_vout_view = [VLCVoutView getVoutView: p_vout
- subView: o_qtview
- frame: &p_vout->p_sys->s_frame];
- }
- else
- {
- p_vout->p_sys->o_vout_view = [VLCVoutView getVoutView: p_vout
- subView: o_qtview frame: nil];
- }
-
- /* Retrieve the QuickDraw port */
- [o_qtview lockFocus];
- p_vout->p_sys->p_qdport = [o_qtview qdPort];
- [o_qtview unlockFocus];
-#undef o_qtview
- GetPortBounds( p_vout->p_sys->p_qdport, &s_rect );
- p_vout->p_sys->i_origx = s_rect.left;
- p_vout->p_sys->i_origy = s_rect.top;
- p_vout->p_sys->i_width = s_rect.right - s_rect.left;
- p_vout->p_sys->i_height = s_rect.bottom - s_rect.top;
- }
- else
- {
- /* Create the clipping mask */
- p_vout->p_sys->clip_mask = NewRgn();
- UpdateEmbeddedGeometry(p_vout);
- var_AddCallback(p_vout->p_libvlc, "drawableredraw", DrawableRedraw, p_vout);
- }
- QTScaleMatrix( p_vout );
-
- if( QTCreateSequence( p_vout ) )
- {
- msg_Err( p_vout, "unable to initialize QT: QTCreateSequence failed" );
- return;
- }
-}
-
-- (id) initWithVout:(vout_thread_t *)_p_vout
-{
- p_vout = _p_vout;
- return [super init];
-}
-
-- (void)drawRect:(NSRect)rect
-{
- [[NSColor blackColor] set];
- NSRectFill( rect );
- [super drawRect: rect];
-
- p_vout->i_changes |= VOUT_SIZE_CHANGE;
-}
-
-@end
projects / vlc / commitdiff