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Commit 1533761a authored by Sam Hocevar's avatar Sam Hocevar
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* ./plugins/qnx/vout_qnx.c: port of the QNX vout plugin to the vout4 API, 

    courtesy of Pascal Levesque <Pascal.Levesque@mindready.com>.
parent ee653a2e
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plugins/qnx/vout_qnx.c
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/***************************************************************************** /*****************************************************************************
* vout_qnx.c: QNX RTOS video output display method * vout_qnx.c: QNX RTOS video output display method
***************************************************************************** *****************************************************************************
* Copyright (C) 2001 VideoLAN * Copyright (C) 2001, 2002 VideoLAN
* *
* Authors: Jon Lech Johansen <jon-vl@nanocrew.net> * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
* Pascal Levesque <Pascal.Levesque@mindready.com>
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
...@@ -47,6 +48,7 @@ ...@@ -47,6 +48,7 @@
* output is performed through regular resizable windows. Windows can be * output is performed through regular resizable windows. Windows can be
* dynamically resized to adapt to the size of the streams. * dynamically resized to adapt to the size of the streams.
*****************************************************************************/ *****************************************************************************/
#define MAX_DIRECTBUFFERS 2
#define MODE_NORMAL_MEM 0 #define MODE_NORMAL_MEM 0
#define MODE_SHARED_MEM 1 #define MODE_SHARED_MEM 1
...@@ -61,22 +63,23 @@ typedef struct vout_sys_s ...@@ -61,22 +63,23 @@ typedef struct vout_sys_s
/* internal stuff */ /* internal stuff */
PtWidget_t * p_window; PtWidget_t * p_window;
/* Color palette for 8bpp */
PgColor_t p_colors[255];
/* [shared] memory blit */ /* [shared] memory blit */
PhImage_t * p_image[2];
int i_img_type; int i_img_type;
/* video memory blit */ /* video memory blit */
PdOffscreenContext_t * p_ctx[2];
char * p_buf[2];
/* video overlay */ /* video overlay */
PgVideoChannel_t * p_channel; PgVideoChannel_t * p_channel;
void * p_vc_y[2];
void * p_vc_u[2];
void * p_vc_v[2];
int i_vc_flags; int i_vc_flags;
int i_vc_format; int i_vc_format;
int i_screen_depth;
int i_bytes_per_pixel;
int i_bytes_per_line;
/* position & dimensions */ /* position & dimensions */
PhPoint_t pos; PhPoint_t pos;
PhDim_t dim; PhDim_t dim;
...@@ -86,6 +89,25 @@ typedef struct vout_sys_s ...@@ -86,6 +89,25 @@ typedef struct vout_sys_s
PhRect_t frame; PhRect_t frame;
} vout_sys_t; } vout_sys_t;
/*****************************************************************************
* picture_sys_t: direct buffer method descriptor
*****************************************************************************
* This structure is part of the picture descriptor, it describes the
* XVideo specific properties of a direct buffer.
*****************************************************************************/
typedef struct picture_sys_s
{
/* [shared] memory blit */
PhImage_t * p_image;
/* video memory blit and video overlay */
PdOffscreenContext_t * p_ctx[3]; /* 0: y, 1: u, 2: v */
char * p_buf[3];
} picture_sys_t;
/***************************************************************************** /*****************************************************************************
* Local prototypes * Local prototypes
*****************************************************************************/ *****************************************************************************/
...@@ -94,12 +116,18 @@ static int vout_Init ( struct vout_thread_s * ); ...@@ -94,12 +116,18 @@ static int vout_Init ( struct vout_thread_s * );
static void vout_End ( struct vout_thread_s * ); static void vout_End ( struct vout_thread_s * );
static void vout_Destroy ( struct vout_thread_s * ); static void vout_Destroy ( struct vout_thread_s * );
static int vout_Manage ( struct vout_thread_s * ); static int vout_Manage ( struct vout_thread_s * );
static void vout_Display ( struct vout_thread_s * ); static void vout_Render ( vout_thread_t *, picture_t * );
static void vout_Display ( vout_thread_t *, picture_t * );
static int QNXInitDisplay ( struct vout_thread_s * ); static int QNXInitDisplay ( struct vout_thread_s * );
static int QNXCreateWnd ( struct vout_thread_s * ); static int QNXCreateWnd ( struct vout_thread_s * );
static int QNXDestroyWnd ( struct vout_thread_s * ); static int QNXDestroyWnd ( struct vout_thread_s * );
static int NewPicture ( vout_thread_t *, picture_t *, int );
static void FreePicture ( vout_thread_t *, picture_t * );
static int ResizeOverlayOutput ( vout_thread_t * );
static void SetPalette ( vout_thread_t *, u16 *, u16 *, u16 * );
/***************************************************************************** /*****************************************************************************
* Functions exported as capabilities. They are declared as static so that * Functions exported as capabilities. They are declared as static so that
* we don't pollute the namespace too much. * we don't pollute the namespace too much.
...@@ -111,8 +139,8 @@ void _M( vout_getfunctions )( function_list_t * p_function_list ) ...@@ -111,8 +139,8 @@ void _M( vout_getfunctions )( function_list_t * p_function_list )
p_function_list->functions.vout.pf_end = vout_End; p_function_list->functions.vout.pf_end = vout_End;
p_function_list->functions.vout.pf_destroy = vout_Destroy; p_function_list->functions.vout.pf_destroy = vout_Destroy;
p_function_list->functions.vout.pf_manage = vout_Manage; p_function_list->functions.vout.pf_manage = vout_Manage;
p_function_list->functions.vout.pf_render = vout_Render;
p_function_list->functions.vout.pf_display = vout_Display; p_function_list->functions.vout.pf_display = vout_Display;
p_function_list->functions.vout.pf_setpalette = NULL;
} }
/***************************************************************************** /*****************************************************************************
...@@ -167,174 +195,75 @@ static int vout_Create( vout_thread_t *p_vout ) ...@@ -167,174 +195,75 @@ static int vout_Create( vout_thread_t *p_vout )
*****************************************************************************/ *****************************************************************************/
static int vout_Init( vout_thread_t *p_vout ) static int vout_Init( vout_thread_t *p_vout )
{ {
/* These variables are only used if we are in overlay mode */ int i_index;
int i_ret; picture_t *p_pic;
PgScalerProps_t props;
I_OUTPUTPICTURES = 0;
switch( p_vout->p_sys->i_mode ) switch( p_vout->p_sys->i_mode )
{ {
case MODE_NORMAL_MEM: case MODE_NORMAL_MEM:
case MODE_SHARED_MEM: case MODE_SHARED_MEM:
/* create images for [shared] memory blit */ p_vout->output.i_width = p_vout->p_sys->dim.w;
if( !( p_vout->p_sys->p_image[0] = PhCreateImage( NULL, p_vout->output.i_height = p_vout->p_sys->dim.h;
p_vout->p_sys->dim.w, p_vout->p_sys->dim.h,
p_vout->p_sys->i_img_type, NULL, 0,
p_vout->p_sys->i_mode == MODE_SHARED_MEM ) ) ) {
intf_ErrMsg( "vout error: cannot create image" );
return( 1 );
}
if( !( p_vout->p_sys->p_image[1] = PhCreateImage( NULL, /* Assume we have square pixels */
p_vout->p_sys->dim.w, p_vout->p_sys->dim.h, p_vout->output.i_aspect = p_vout->p_sys->dim.w
p_vout->p_sys->i_img_type, NULL, 0, * VOUT_ASPECT_FACTOR / p_vout->p_sys->dim.h;
p_vout->p_sys->i_mode == MODE_SHARED_MEM ) ) ) {
intf_ErrMsg( "vout error: cannot create image" );
PhReleaseImage( p_vout->p_sys->p_image[0] );
free( p_vout->p_sys->p_image[0] );
p_vout->p_sys->p_image[0] = NULL;
return( 1 );
}
/* set bytes per line, set buffers */
p_vout->i_bytes_per_line = p_vout->p_sys->p_image[0]->bpl;
p_vout->pf_setbuffers( p_vout, p_vout->p_sys->p_image[0]->image,
p_vout->p_sys->p_image[1]->image );
break; break;
case MODE_VIDEO_MEM: case MODE_VIDEO_MEM:
/* create offscreen contexts for video memory blit */ p_vout->output.i_width = p_vout->p_sys->dim.w;
if( ( p_vout->p_sys->p_ctx[0] = PdCreateOffscreenContext( 0, p_vout->output.i_height = p_vout->p_sys->dim.h;
p_vout->p_sys->dim.w, p_vout->p_sys->dim.h,
Pg_OSC_MEM_PAGE_ALIGN ) ) == NULL )
{
intf_ErrMsg( "vout error: unable to create offscreen context" );
return( 1 );
}
if( ( p_vout->p_sys->p_ctx[1] = PdCreateOffscreenContext( 0, /* Assume we have square pixels */
p_vout->p_sys->dim.w, p_vout->p_sys->dim.h, p_vout->output.i_aspect = p_vout->p_sys->dim.w
Pg_OSC_MEM_PAGE_ALIGN ) ) == NULL ) * VOUT_ASPECT_FACTOR / p_vout->p_sys->dim.h;
{ break;
intf_ErrMsg( "vout error: unable to create offscreen context" );
PhDCRelease ( p_vout->p_sys->p_ctx[0] );
p_vout->p_sys->p_ctx[0] = NULL;
return( 1 );
}
/* get context pointers */
if( ( ( p_vout->p_sys->p_buf[0] =
PdGetOffscreenContextPtr ( p_vout->p_sys->p_ctx[0] ) ) == NULL ) ||
( p_vout->p_sys->p_buf[1] =
PdGetOffscreenContextPtr ( p_vout->p_sys->p_ctx[1] ) ) == NULL )
{
intf_ErrMsg( "vout error: unable to get offscreen context ptr" );
PhDCRelease ( p_vout->p_sys->p_ctx[0] );
PhDCRelease ( p_vout->p_sys->p_ctx[1] );
p_vout->p_sys->p_ctx[0] = NULL;
p_vout->p_sys->p_ctx[1] = NULL;
return( 1 );
}
/* set bytes per line, clear buffers, set buffers */
p_vout->i_bytes_per_line = p_vout->p_sys->p_ctx[0]->pitch;
memset( p_vout->p_sys->p_buf[0], 0,
p_vout->i_bytes_per_line * p_vout->p_sys->dim.h );
memset( p_vout->p_sys->p_buf[1], 0,
p_vout->i_bytes_per_line * p_vout->p_sys->dim.h );
p_vout->pf_setbuffers( p_vout, p_vout->p_sys->p_buf[0],
p_vout->p_sys->p_buf[1] );
case MODE_VIDEO_OVERLAY: case MODE_VIDEO_OVERLAY:
props.size = sizeof( props ); p_vout->output.i_width = p_vout->render.i_width;
props.format = p_vout->p_sys->i_vc_format; p_vout->output.i_height = p_vout->render.i_height;
props.flags = Pg_SCALER_PROP_SCALER_ENABLE | p_vout->output.i_aspect = p_vout->render.i_aspect;
Pg_SCALER_PROP_DOUBLE_BUFFER;
/* enable chroma keying if available */ if (ResizeOverlayOutput(p_vout))
if( p_vout->p_sys->i_vc_flags & Pg_SCALER_CAP_DST_CHROMA_KEY )
{ {
props.flags |= Pg_SCALER_PROP_CHROMA_ENABLE; return (1);
} }
break;
/* set viewport position */ default:
props.viewport.ul.x = p_vout->p_sys->pos.x; /* This shouldn't happen ! */
props.viewport.ul.y = p_vout->p_sys->pos.y; break;
if( !p_vout->b_fullscreen )
{
props.viewport.ul.x += p_vout->p_sys->frame.ul.x;
props.viewport.ul.y += p_vout->p_sys->frame.ul.y;
} }
/* set viewport dimension */ /* Try to initialize up to MAX_DIRECTBUFFERS direct buffers */
props.viewport.lr.x = p_vout->p_sys->dim.w + props.viewport.ul.x; while( I_OUTPUTPICTURES < MAX_DIRECTBUFFERS )
props.viewport.lr.y = p_vout->p_sys->dim.h + props.viewport.ul.y;
/* set source dimension */
props.src_dim.w = p_vout->i_width;
props.src_dim.h = p_vout->i_height;
/* configure scaler channel */
i_ret = PgConfigScalerChannel( p_vout->p_sys->p_channel, &props );
if( i_ret == -1 )
{ {
intf_ErrMsg( "vout error: unable to configure video channel" ); p_pic = NULL;
return( 1 );
}
else if( i_ret == 1 )
{
p_vout->p_sys->p_vc_y[0] =
PdGetOffscreenContextPtr( p_vout->p_sys->p_channel->yplane1 );
p_vout->p_sys->p_vc_y[1] =
PdGetOffscreenContextPtr( p_vout->p_sys->p_channel->yplane2 );
if( p_vout->p_sys->p_vc_y[0] == NULL || /* Find an empty picture slot */
p_vout->p_sys->p_vc_y[1] == NULL ) for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
{ {
intf_ErrMsg( "vout error: unable to get video channel ctx ptr" ); if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
return( 1 ); {
p_pic = p_vout->p_picture + i_index;
break;
} }
} }
if( p_vout->p_sys->i_vc_format == Pg_VIDEO_FORMAT_YV12 && i_ret == 1 ) /* Allocate the picture */
if( p_pic == NULL || NewPicture( p_vout, p_pic, I_OUTPUTPICTURES ) )
{ {
p_vout->b_need_render = 0; break;
}
p_vout->p_sys->p_vc_u[0] = p_pic->i_status = DESTROYED_PICTURE;
PdGetOffscreenContextPtr( p_vout->p_sys->p_channel->uplane1 ); p_pic->i_type = DIRECT_PICTURE;
p_vout->p_sys->p_vc_u[1] =
PdGetOffscreenContextPtr( p_vout->p_sys->p_channel->uplane2 );
p_vout->p_sys->p_vc_v[0] =
PdGetOffscreenContextPtr( p_vout->p_sys->p_channel->vplane1 );
p_vout->p_sys->p_vc_v[1] =
PdGetOffscreenContextPtr( p_vout->p_sys->p_channel->vplane2 );
if( p_vout->p_sys->p_vc_u[0] == NULL || PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
p_vout->p_sys->p_vc_u[1] == NULL ||
p_vout->p_sys->p_vc_v[0] == NULL ||
p_vout->p_sys->p_vc_v[1] == NULL )
{
intf_ErrMsg( "vout error: unable to get video channel ctx ptr" );
return( 1 );
}
}
else if( p_vout->p_sys->i_vc_format == Pg_VIDEO_FORMAT_RGB8888 )
{
/* set bytes per line, clear buffers, set buffers */
p_vout->i_bytes_per_line =
p_vout->p_sys->p_channel->yplane1->pitch;
memset( p_vout->p_sys->p_vc_y[0], 0,
p_vout->i_bytes_per_line * p_vout->i_height );
memset( p_vout->p_sys->p_vc_y[1], 0,
p_vout->i_bytes_per_line * p_vout->i_height );
p_vout->pf_setbuffers( p_vout,
p_vout->p_sys->p_vc_y[0], p_vout->p_sys->p_vc_y[1] );
}
break;
default: I_OUTPUTPICTURES++;
/* This shouldn't happen ! */
break;
} }
return( 0 ); return( 0 );
...@@ -348,20 +277,13 @@ static int vout_Init( vout_thread_t *p_vout ) ...@@ -348,20 +277,13 @@ static int vout_Init( vout_thread_t *p_vout )
*****************************************************************************/ *****************************************************************************/
static void vout_End( vout_thread_t *p_vout ) static void vout_End( vout_thread_t *p_vout )
{ {
if( ( p_vout->p_sys->i_mode == MODE_NORMAL_MEM || int i_index;
p_vout->p_sys->i_mode == MODE_SHARED_MEM ) &&
p_vout->p_sys->p_image[0] ) /* Free the direct buffers we allocated */
{ for( i_index = I_OUTPUTPICTURES ; i_index ; )
PhReleaseImage( p_vout->p_sys->p_image[0] );
PhReleaseImage( p_vout->p_sys->p_image[1] );
free( p_vout->p_sys->p_image[0] );
free( p_vout->p_sys->p_image[1] );
}
else if( p_vout->p_sys->i_mode == MODE_VIDEO_MEM &&
p_vout->p_sys->p_ctx[0] )
{ {
PhDCRelease( p_vout->p_sys->p_ctx[0] ); i_index--;
PhDCRelease( p_vout->p_sys->p_ctx[1] ); FreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
} }
} }
...@@ -391,6 +313,11 @@ static int vout_Manage( vout_thread_t *p_vout ) ...@@ -391,6 +313,11 @@ static int vout_Manage( vout_thread_t *p_vout )
PhEvent_t *p_event; PhEvent_t *p_event;
boolean_t b_repos = 0; boolean_t b_repos = 0;
if (p_vout->b_die == 1)
{
return ( 0 );
}
/* allocate buffer for event */ /* allocate buffer for event */
i_buflen = sizeof( PhEvent_t ) * 4; i_buflen = sizeof( PhEvent_t ) * 4;
if( ( p_event = malloc( i_buflen ) ) == NULL ) if( ( p_event = malloc( i_buflen ) ) == NULL )
...@@ -472,7 +399,7 @@ static int vout_Manage( vout_thread_t *p_vout ) ...@@ -472,7 +399,7 @@ static int vout_Manage( vout_thread_t *p_vout )
default: default:
if( i_key >= Pk_0 && i_key <= Pk_9 ) if( i_key >= Pk_0 && i_key <= Pk_9 )
{ {
network_ChannelJoin( i_key ); // network_ChannelJoin( i_key );
} }
break; break;
} }
...@@ -532,12 +459,16 @@ static int vout_Manage( vout_thread_t *p_vout ) ...@@ -532,12 +459,16 @@ static int vout_Manage( vout_thread_t *p_vout )
{ {
p_vout->i_changes &= ~VOUT_SIZE_CHANGE; p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
if( p_vout->p_sys->i_mode != MODE_VIDEO_OVERLAY ) if( p_vout->p_sys->i_mode == MODE_VIDEO_OVERLAY )
{ {
p_vout->i_width = p_vout->p_sys->dim.w; ResizeOverlayOutput(p_vout);
p_vout->i_height = p_vout->p_sys->dim.h;
p_vout->i_changes |= VOUT_YUV_CHANGE;
} }
#if 0
else
{
p_vout->output.i_width = p_vout->p_sys->dim.w;
p_vout->output.i_height = p_vout->p_sys->dim.h;
p_vout->i_changes |= VOUT_YUV_CHANGE;
vout_End( p_vout ); vout_End( p_vout );
if( vout_Init( p_vout ) ) if( vout_Init( p_vout ) )
...@@ -545,6 +476,8 @@ static int vout_Manage( vout_thread_t *p_vout ) ...@@ -545,6 +476,8 @@ static int vout_Manage( vout_thread_t *p_vout )
intf_ErrMsg( "vout error: cannot resize display" ); intf_ErrMsg( "vout error: cannot resize display" );
return( 1 ); return( 1 );
} }
}
#endif
intf_Msg( "vout: video display resized (%dx%d)", intf_Msg( "vout: video display resized (%dx%d)",
p_vout->p_sys->dim.w, p_vout->p_sys->dim.h ); p_vout->p_sys->dim.w, p_vout->p_sys->dim.h );
...@@ -555,24 +488,27 @@ static int vout_Manage( vout_thread_t *p_vout ) ...@@ -555,24 +488,27 @@ static int vout_Manage( vout_thread_t *p_vout )
*/ */
if( b_repos && p_vout->p_sys->i_mode == MODE_VIDEO_OVERLAY ) if( b_repos && p_vout->p_sys->i_mode == MODE_VIDEO_OVERLAY )
{ {
vout_End( p_vout ); ResizeOverlayOutput(p_vout);
if( vout_Init( p_vout ) )
{
intf_ErrMsg( "vout error: unable to move video channel" );
return( 1 );
}
} }
return( i_ev == -1 ); return( i_ev == -1 );
} }
/*****************************************************************************
* vout_Render: render previously calculated output
*****************************************************************************/
static void vout_Render( vout_thread_t *p_vout, picture_t *p_pic )
{
;
}
/***************************************************************************** /*****************************************************************************
* vout_Display: displays previously rendered output * vout_Display: displays previously rendered output
***************************************************************************** *****************************************************************************
* This function send the currently rendered image to QNX server, wait until * This function send the currently rendered image to QNX server, wait until
* it is displayed and switch the two rendering buffer, preparing next frame. * it is displayed and switch the two rendering buffer, preparing next frame.
*****************************************************************************/ *****************************************************************************/
static void vout_Display( vout_thread_t *p_vout ) static void vout_Display( vout_thread_t *p_vout, picture_t *p_pic )
{ {
if( p_vout->p_sys->i_mode == MODE_NORMAL_MEM || if( p_vout->p_sys->i_mode == MODE_NORMAL_MEM ||
p_vout->p_sys->i_mode == MODE_SHARED_MEM ) p_vout->p_sys->i_mode == MODE_SHARED_MEM )
...@@ -580,38 +516,21 @@ static void vout_Display( vout_thread_t *p_vout ) ...@@ -580,38 +516,21 @@ static void vout_Display( vout_thread_t *p_vout )
PhPoint_t pos = { 0, 0 }; PhPoint_t pos = { 0, 0 };
PgSetRegion( PtWidgetRid( p_vout->p_sys->p_window ) ); PgSetRegion( PtWidgetRid( p_vout->p_sys->p_window ) );
PgDrawPhImagemx( &pos, p_vout->p_sys->p_image[p_vout->i_buffer_index], 0 ); if (p_vout->p_sys->i_screen_depth == 8)
{
PgSetPalette( p_vout->p_sys->p_colors, 0, 0, 255, Pg_PALSET_SOFT, 0);
}
PgDrawPhImagemx( &pos, p_pic->p_sys->p_image, 0 );
PgFlush(); PgFlush();
} }
else if( p_vout->p_sys->i_mode == MODE_VIDEO_MEM ) else if( p_vout->p_sys->i_mode == MODE_VIDEO_MEM )
{ {
PhRect_t rc = { { 0, 0 }, { PhRect_t rc = { { 0, 0 }, { p_vout->output.i_width, p_vout->output.i_height } };
p_vout->p_sys->dim.w,
p_vout->p_sys->dim.h
} };
PgSetRegion( PtWidgetRid ( p_vout->p_sys->p_window ) ); // PgSetRegion( PtWidgetRid ( p_vout->p_sys->p_window ) );
PgContextBlit( p_vout->p_sys->p_ctx[p_vout->i_buffer_index], &rc, NULL, &rc ); PgContextBlit( p_pic->p_sys->p_ctx[0], &rc, NULL, &rc );
PgFlush(); PgFlush();
} }
else if( p_vout->p_sys->i_mode == MODE_VIDEO_OVERLAY &&
p_vout->p_sys->i_vc_format == Pg_VIDEO_FORMAT_YV12 )
{
int i_size, i_index;
/* this code has NOT been tested */
i_size = p_vout->p_rendered_pic->i_width *
p_vout->p_rendered_pic->i_height;
i_index = PgNextVideoFrame( p_vout->p_sys->p_channel );
memcpy( p_vout->p_sys->p_vc_y[i_index],
p_vout->p_rendered_pic->p_y, i_size );
memcpy( p_vout->p_sys->p_vc_v[i_index],
p_vout->p_rendered_pic->p_v, i_size / 4 );
memcpy( p_vout->p_sys->p_vc_u[i_index],
p_vout->p_rendered_pic->p_u, i_size / 4 );
}
} }
/***************************************************************************** /*****************************************************************************
...@@ -645,6 +564,8 @@ static int QNXInitDisplay( p_vout_thread_t p_vout ) ...@@ -645,6 +564,8 @@ static int QNXInitDisplay( p_vout_thread_t p_vout )
} }
/* switch to normal mode if no overlay support */ /* switch to normal mode if no overlay support */
// printf("minfo.mode_capabilities1: 0x%x\n", minfo.mode_capabilities1);
if( p_vout->p_sys->i_mode == MODE_VIDEO_OVERLAY && if( p_vout->p_sys->i_mode == MODE_VIDEO_OVERLAY &&
!( minfo.mode_capabilities1 & PgVM_MODE_CAP1_VIDEO_OVERLAY ) ) !( minfo.mode_capabilities1 & PgVM_MODE_CAP1_VIDEO_OVERLAY ) )
{ {
...@@ -652,52 +573,100 @@ static int QNXInitDisplay( p_vout_thread_t p_vout ) ...@@ -652,52 +573,100 @@ static int QNXInitDisplay( p_vout_thread_t p_vout )
p_vout->p_sys->i_mode = MODE_NORMAL_MEM; p_vout->p_sys->i_mode = MODE_NORMAL_MEM;
} }
if( p_vout->p_sys->i_mode == MODE_VIDEO_OVERLAY )
{
int i = 0;
PgScalerCaps_t vcaps;
if( ( p_vout->p_sys->p_channel =
PgCreateVideoChannel( Pg_VIDEO_CHANNEL_SCALER, 0 ) ) == NULL )
{
intf_ErrMsg( "vout error: unable to create video channel" );
printf("errno = %d\n", errno);
p_vout->p_sys->i_mode = MODE_NORMAL_MEM;
}
else
{
vcaps.size = sizeof( vcaps );
while( PgGetScalerCapabilities( p_vout->p_sys->p_channel,
i++, &vcaps ) == 0 )
{
printf("vcaps.format = 0x%x\n", vcaps.format);
if( vcaps.format == Pg_VIDEO_FORMAT_YV12 ||
vcaps.format == Pg_VIDEO_FORMAT_YUV420 ||
vcaps.format == Pg_VIDEO_FORMAT_YUY2 ||
vcaps.format == Pg_VIDEO_FORMAT_UYVY ||
vcaps.format == Pg_VIDEO_FORMAT_RGB555 ||
vcaps.format == Pg_VIDEO_FORMAT_RGB565 ||
vcaps.format == Pg_VIDEO_FORMAT_RGB8888 )
{
p_vout->p_sys->i_vc_flags = vcaps.flags;
p_vout->p_sys->i_vc_format = vcaps.format;
}
vcaps.size = sizeof( vcaps );
}
if( p_vout->p_sys->i_vc_format == 0 )
{
intf_ErrMsg( "vout error: need YV12, YUY2 or RGB8888 overlay" );
p_vout->p_sys->i_mode = MODE_NORMAL_MEM;
}
}
}
/* use video ram if we have enough available */ /* use video ram if we have enough available */
if( p_vout->p_sys->i_mode == MODE_NORMAL_MEM && if( p_vout->p_sys->i_mode == MODE_NORMAL_MEM &&
(minfo.bits_per_pixel != 8) &&
hwcaps.currently_available_video_ram >= hwcaps.currently_available_video_ram >=
( ( minfo.width * minfo.height * minfo.bits_per_pixel ) / 8 ) ) ( ( minfo.width * minfo.height * minfo.bits_per_pixel * MAX_DIRECTBUFFERS) / 8 ) )
{ {
p_vout->p_sys->i_mode = MODE_VIDEO_MEM; p_vout->p_sys->i_mode = MODE_VIDEO_MEM;
printf("Using video memory...\n");
} }
p_vout->p_sys->i_img_type = minfo.type; p_vout->p_sys->i_img_type = minfo.type;
p_vout->p_sys->screen_dim.w = minfo.width; p_vout->p_sys->screen_dim.w = minfo.width;
p_vout->p_sys->screen_dim.h = minfo.height; p_vout->p_sys->screen_dim.h = minfo.height;
p_vout->i_screen_depth = minfo.bits_per_pixel; p_vout->p_sys->i_screen_depth = minfo.bits_per_pixel;
switch( minfo.type ) switch( p_vout->p_sys->i_screen_depth )
{ {
case Pg_IMAGE_PALETTE_BYTE: case 8:
p_vout->i_bytes_per_pixel = 1; p_vout->output.i_chroma = FOURCC_RGB2;
break; p_vout->p_sys->i_bytes_per_pixel = 1;
p_vout->output.pf_setpalette = SetPalette;
case Pg_IMAGE_DIRECT_555:
case Pg_IMAGE_DIRECT_565:
p_vout->i_bytes_per_pixel = 2;
break; break;
case Pg_IMAGE_DIRECT_8888:
p_vout->i_bytes_per_pixel = 4;
break;
}
switch( p_vout->i_screen_depth )
{
case 15: case 15:
p_vout->output.i_chroma = FOURCC_RV15;
p_vout->p_sys->i_bytes_per_pixel = 2;
p_vout->output.i_rmask = 0x7c00; p_vout->output.i_rmask = 0x7c00;
p_vout->output.i_gmask = 0x03e0; p_vout->output.i_gmask = 0x03e0;
p_vout->output.i_bmask = 0x001f; p_vout->output.i_bmask = 0x001f;
break; break;
case 16: case 16:
p_vout->output.i_chroma = FOURCC_RV16;
p_vout->p_sys->i_bytes_per_pixel = 2;
p_vout->output.i_rmask = 0xf800; p_vout->output.i_rmask = 0xf800;
p_vout->output.i_gmask = 0x07e0; p_vout->output.i_gmask = 0x07e0;
p_vout->output.i_bmask = 0x001f; p_vout->output.i_bmask = 0x001f;
break; break;
case 24: case 24:
p_vout->output.i_chroma = FOURCC_RV24;
p_vout->p_sys->i_bytes_per_pixel = 3;
p_vout->output.i_rmask = 0xff0000;
p_vout->output.i_gmask = 0x00ff00;
p_vout->output.i_bmask = 0x0000ff;
break;
case 32: case 32:
default: default:
p_vout->output.i_chroma = FOURCC_RV32;
p_vout->p_sys->i_bytes_per_pixel = 4;
p_vout->output.i_rmask = 0xff0000; p_vout->output.i_rmask = 0xff0000;
p_vout->output.i_gmask = 0x00ff00; p_vout->output.i_gmask = 0x00ff00;
p_vout->output.i_bmask = 0x0000ff; p_vout->output.i_bmask = 0x0000ff;
...@@ -718,37 +687,6 @@ static int QNXCreateWnd( p_vout_thread_t p_vout ) ...@@ -718,37 +687,6 @@ static int QNXCreateWnd( p_vout_thread_t p_vout )
if( p_vout->p_sys->i_mode == MODE_VIDEO_OVERLAY ) if( p_vout->p_sys->i_mode == MODE_VIDEO_OVERLAY )
{ {
int i = 0;
PgScalerCaps_t vcaps;
if( ( p_vout->p_sys->p_channel =
PgCreateVideoChannel( Pg_VIDEO_CHANNEL_SCALER, 0 ) ) == NULL )
{
intf_ErrMsg( "vout error: unable to create video channel" );
return( 1 );
}
vcaps.size = sizeof( vcaps );
while( PgGetScalerCapabilities( p_vout->p_sys->p_channel,
i++, &vcaps ) == 0 )
{
if( vcaps.format == Pg_VIDEO_FORMAT_YV12 ||
vcaps.format == Pg_VIDEO_FORMAT_RGB8888 )
{
p_vout->p_sys->i_vc_flags = vcaps.flags;
p_vout->p_sys->i_vc_format = vcaps.format;
}
vcaps.size = sizeof( vcaps );
}
if( p_vout->p_sys->i_vc_format == 0 )
{
intf_ErrMsg( "vout error: need YV12 or RGB8888 overlay" );
return( 1 );
}
if( p_vout->p_sys->i_vc_flags & Pg_SCALER_CAP_DST_CHROMA_KEY ) if( p_vout->p_sys->i_vc_flags & Pg_SCALER_CAP_DST_CHROMA_KEY )
{ {
color = PgGetOverlayChromaColor(); color = PgGetOverlayChromaColor();
...@@ -760,8 +698,8 @@ static int QNXCreateWnd( p_vout_thread_t p_vout ) ...@@ -760,8 +698,8 @@ static int QNXCreateWnd( p_vout_thread_t p_vout )
{ {
p_vout->p_sys->old_dim.w = p_vout->p_sys->dim.w; p_vout->p_sys->old_dim.w = p_vout->p_sys->dim.w;
p_vout->p_sys->old_dim.h = p_vout->p_sys->dim.h; p_vout->p_sys->old_dim.h = p_vout->p_sys->dim.h;
p_vout->i_width = p_vout->p_sys->dim.w = p_vout->p_sys->screen_dim.w; p_vout->output.i_width = p_vout->p_sys->dim.w = p_vout->p_sys->screen_dim.w;
p_vout->i_height = p_vout->p_sys->dim.h = p_vout->p_sys->screen_dim.h; p_vout->output.i_height = p_vout->p_sys->dim.h = p_vout->p_sys->screen_dim.h;
} }
/* set window parameters */ /* set window parameters */
...@@ -811,7 +749,7 @@ static int QNXDestroyWnd( p_vout_thread_t p_vout ) ...@@ -811,7 +749,7 @@ static int QNXDestroyWnd( p_vout_thread_t p_vout )
{ {
/* destroy the window widget */ /* destroy the window widget */
PtUnrealizeWidget( p_vout->p_sys->p_window ); PtUnrealizeWidget( p_vout->p_sys->p_window );
PtDestroyWidget( p_vout->p_sys->p_window ); // PtDestroyWidget( p_vout->p_sys->p_window );
/* destroy video channel */ /* destroy video channel */
if( p_vout->p_sys->i_mode == MODE_VIDEO_OVERLAY ) if( p_vout->p_sys->i_mode == MODE_VIDEO_OVERLAY )
...@@ -821,3 +759,413 @@ static int QNXDestroyWnd( p_vout_thread_t p_vout ) ...@@ -821,3 +759,413 @@ static int QNXDestroyWnd( p_vout_thread_t p_vout )
return( 0 ); return( 0 );
} }
/*****************************************************************************
* NewPicture: allocate a picture
*****************************************************************************
* Returns 0 on success, -1 otherwise
*****************************************************************************/
static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic, int index )
{
/* 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;
}
switch( p_vout->p_sys->i_mode )
{
case MODE_NORMAL_MEM:
case MODE_SHARED_MEM:
/* create images for [shared] memory blit */
if( !( p_pic->p_sys->p_image = PhCreateImage( NULL,
p_vout->p_sys->dim.w, p_vout->p_sys->dim.h,
p_vout->p_sys->i_img_type, NULL, 0,
p_vout->p_sys->i_mode == MODE_SHARED_MEM ) ) ) {
intf_ErrMsg( "vout error: cannot create image" );
free( p_pic->p_sys );
return( -1 );
}
p_pic->p->p_pixels = p_pic->p_sys->p_image->image;
p_pic->p->i_lines = p_pic->p_sys->p_image->size.h;
p_pic->p->i_pitch = p_pic->p_sys->p_image->bpl;
p_pic->p->i_pixel_bytes = p_vout->p_sys->i_bytes_per_pixel;
if( p_pic->p->i_pitch == p_vout->p_sys->i_bytes_per_pixel * p_pic->p_sys->p_image->size.w )
{
p_pic->p->b_margin = 0;
}
else
{
p_pic->p->b_margin = 1;
p_pic->p->b_hidden = 1;
p_pic->p->i_visible_bytes = p_vout->p_sys->i_bytes_per_pixel * p_pic->p_sys->p_image->size.w;
}
p_pic->i_planes = 1;
break;
case MODE_VIDEO_MEM:
/* create offscreen contexts for video memory blit */
if( ( p_pic->p_sys->p_ctx[0] = PdCreateOffscreenContext( 0,
p_vout->p_sys->dim.w, p_vout->p_sys->dim.h,
Pg_OSC_MEM_PAGE_ALIGN) ) == NULL )
{
intf_ErrMsg( "vout error: unable to create offscreen context" );
free( p_pic->p_sys );
return( -1 );
}
/* get context pointers */
if( ( p_pic->p_sys->p_buf[0] =
PdGetOffscreenContextPtr ( p_pic->p_sys->p_ctx[0] ) ) == NULL )
{
intf_ErrMsg( "vout error: unable to get offscreen context ptr" );
PhDCRelease ( p_pic->p_sys->p_ctx[0] );
p_pic->p_sys->p_ctx[0] = NULL;
free( p_pic->p_sys );
return( -1 );
}
p_vout->p_sys->i_bytes_per_line = p_pic->p_sys->p_ctx[0]->pitch;
memset( p_pic->p_sys->p_buf[0], 0,
p_vout->p_sys->i_bytes_per_line * p_vout->p_sys->dim.h );
p_pic->p->p_pixels = p_pic->p_sys->p_buf[0];
p_pic->p->i_lines = p_pic->p_sys->p_ctx[0]->dim.h;
p_pic->p->i_pitch = p_pic->p_sys->p_ctx[0]->pitch;
p_pic->p->i_pixel_bytes = p_vout->p_sys->i_bytes_per_pixel;
if( p_pic->p->i_pitch == p_vout->p_sys->i_bytes_per_pixel * p_pic->p_sys->p_ctx[0]->dim.w )
{
p_pic->p->b_margin = 0;
}
else
{
p_pic->p->b_margin = 1;
p_pic->p->b_hidden = 1;
p_pic->p->i_visible_bytes = p_vout->p_sys->i_bytes_per_pixel * p_pic->p_sys->p_ctx[0]->dim.w;
}
p_pic->i_planes = 1;
break;
case MODE_VIDEO_OVERLAY:
if (index == 0)
{
p_pic->p_sys->p_ctx[Y_PLANE] = p_vout->p_sys->p_channel->yplane1;
p_pic->p_sys->p_ctx[U_PLANE] = p_vout->p_sys->p_channel->uplane1;
p_pic->p_sys->p_ctx[V_PLANE] = p_vout->p_sys->p_channel->vplane1;
}
else
{
p_pic->p_sys->p_ctx[Y_PLANE] = p_vout->p_sys->p_channel->yplane2;
p_pic->p_sys->p_ctx[U_PLANE] = p_vout->p_sys->p_channel->uplane2;
p_pic->p_sys->p_ctx[V_PLANE] = p_vout->p_sys->p_channel->vplane2;
}
p_pic->p_sys->p_buf[Y_PLANE] = PdGetOffscreenContextPtr( p_pic->p_sys->p_ctx[Y_PLANE] );
if( p_pic->p_sys->p_buf[Y_PLANE] == NULL )
{
intf_ErrMsg( "vout error: unable to get video channel ctx ptr" );
return( 1 );
}
switch (p_vout->p_sys->i_vc_format)
{
case Pg_VIDEO_FORMAT_YUV420:
p_vout->output.i_chroma = FOURCC_I420;
p_pic->p_sys->p_buf[U_PLANE] = PdGetOffscreenContextPtr( p_pic->p_sys->p_ctx[U_PLANE] );
p_pic->p_sys->p_buf[V_PLANE] = PdGetOffscreenContextPtr( p_pic->p_sys->p_ctx[V_PLANE] );
if( p_pic->p_sys->p_buf[U_PLANE] == NULL ||
p_pic->p_sys->p_buf[V_PLANE] == NULL )
{
intf_ErrMsg( "vout error: unable to get video channel ctx ptr" );
return( 1 );
}
p_pic->Y_PIXELS = p_pic->p_sys->p_buf[Y_PLANE];
p_pic->p[Y_PLANE].i_lines = p_pic->p_sys->p_ctx[Y_PLANE]->dim.h;
p_pic->p[Y_PLANE].i_pitch = p_pic->p_sys->p_ctx[Y_PLANE]->pitch;
p_pic->p[Y_PLANE].i_pixel_bytes = 1;
p_pic->p[Y_PLANE].b_margin = 0;
p_pic->U_PIXELS = p_pic->p_sys->p_buf[U_PLANE];
p_pic->p[U_PLANE].i_lines = p_pic->p_sys->p_ctx[U_PLANE]->dim.h;
p_pic->p[U_PLANE].i_pitch = p_pic->p_sys->p_ctx[U_PLANE]->pitch;
p_pic->p[U_PLANE].i_pixel_bytes = 1;
p_pic->p[U_PLANE].b_margin = 0;
p_pic->V_PIXELS = p_pic->p_sys->p_buf[V_PLANE];
p_pic->p[V_PLANE].i_lines = p_pic->p_sys->p_ctx[V_PLANE]->dim.h;
p_pic->p[V_PLANE].i_pitch = p_pic->p_sys->p_ctx[V_PLANE]->pitch;
p_pic->p[V_PLANE].i_pixel_bytes = 1;
p_pic->p[V_PLANE].b_margin = 0;
p_pic->i_planes = 3;
break;
case Pg_VIDEO_FORMAT_YV12:
p_vout->output.i_chroma = FOURCC_YV12;
p_pic->p_sys->p_buf[U_PLANE] = PdGetOffscreenContextPtr( p_pic->p_sys->p_ctx[U_PLANE] );
p_pic->p_sys->p_buf[V_PLANE] = PdGetOffscreenContextPtr( p_pic->p_sys->p_ctx[V_PLANE] );
if( p_pic->p_sys->p_buf[U_PLANE] == NULL ||
p_pic->p_sys->p_buf[V_PLANE] == NULL )
{
intf_ErrMsg( "vout error: unable to get video channel ctx ptr" );
return( 1 );
}
p_pic->Y_PIXELS = p_pic->p_sys->p_buf[Y_PLANE];
p_pic->p[Y_PLANE].i_lines = p_pic->p_sys->p_ctx[Y_PLANE]->dim.h;
p_pic->p[Y_PLANE].i_pitch = p_pic->p_sys->p_ctx[Y_PLANE]->pitch;
p_pic->p[Y_PLANE].i_pixel_bytes = 1;
p_pic->p[Y_PLANE].b_margin = 0;
p_pic->U_PIXELS = p_pic->p_sys->p_buf[U_PLANE];
p_pic->p[U_PLANE].i_lines = p_pic->p_sys->p_ctx[U_PLANE]->dim.h;
p_pic->p[U_PLANE].i_pitch = p_pic->p_sys->p_ctx[U_PLANE]->pitch;
p_pic->p[U_PLANE].i_pixel_bytes = 1;
p_pic->p[U_PLANE].b_margin = 0;
p_pic->V_PIXELS = p_pic->p_sys->p_buf[V_PLANE];
p_pic->p[V_PLANE].i_lines = p_pic->p_sys->p_ctx[V_PLANE]->dim.h;
p_pic->p[V_PLANE].i_pitch = p_pic->p_sys->p_ctx[V_PLANE]->pitch;
p_pic->p[V_PLANE].i_pixel_bytes = 1;
p_pic->p[V_PLANE].b_margin = 0;
p_pic->i_planes = 3;
break;
case Pg_VIDEO_FORMAT_UYVY:
case Pg_VIDEO_FORMAT_YUY2:
if (p_vout->p_sys->i_vc_format == Pg_VIDEO_FORMAT_UYVY)
{
p_vout->output.i_chroma = FOURCC_UYVY;
}
else
{
p_vout->output.i_chroma = FOURCC_YUY2;
}
p_pic->p->p_pixels = p_pic->p_sys->p_buf[Y_PLANE];
p_pic->p->i_lines = p_pic->p_sys->p_ctx[Y_PLANE]->dim.h;
p_pic->p->i_pitch = p_pic->p_sys->p_ctx[Y_PLANE]->pitch;
p_pic->p->i_pixel_bytes = 4;
p_pic->p->b_margin = 0;
p_pic->i_planes = 1;
break;
case Pg_VIDEO_FORMAT_RGB555:
p_vout->output.i_chroma = FOURCC_RV15;
p_vout->output.i_rmask = 0x001f;
p_vout->output.i_gmask = 0x03e0;
p_vout->output.i_bmask = 0x7c00;
p_pic->p->p_pixels = p_pic->p_sys->p_buf[Y_PLANE];
p_pic->p->i_lines = p_pic->p_sys->p_ctx[Y_PLANE]->dim.h;
p_pic->p->i_pitch = p_pic->p_sys->p_ctx[Y_PLANE]->pitch;
p_pic->p->i_pixel_bytes = 2;
if( p_pic->p->i_pitch == 2 * p_pic->p_sys->p_ctx[Y_PLANE]->dim.w )
{
p_pic->p->b_margin = 0;
}
else
{
p_pic->p->b_margin = 1;
p_pic->p->b_hidden = 1;
p_pic->p->i_visible_bytes = 2 * p_pic->p_sys->p_ctx[Y_PLANE]->dim.w;
}
p_pic->i_planes = 1;
break;
case Pg_VIDEO_FORMAT_RGB565:
p_vout->output.i_chroma = FOURCC_RV16;
p_vout->output.i_rmask = 0x001f;
p_vout->output.i_gmask = 0x07e0;
p_vout->output.i_bmask = 0xf800;
p_pic->p->p_pixels = p_pic->p_sys->p_buf[Y_PLANE];
p_pic->p->i_lines = p_pic->p_sys->p_ctx[Y_PLANE]->dim.h;
p_pic->p->i_pitch = p_pic->p_sys->p_ctx[Y_PLANE]->pitch;
p_pic->p->i_pixel_bytes = 4;
if( p_pic->p->i_pitch == 4 * p_pic->p_sys->p_ctx[Y_PLANE]->dim.w )
{
p_pic->p->b_margin = 0;
}
else
{
p_pic->p->b_margin = 1;
p_pic->p->b_hidden = 1;
p_pic->p->i_visible_bytes = 4 * p_pic->p_sys->p_ctx[Y_PLANE]->dim.w;
}
p_pic->i_planes = 1;
break;
case Pg_VIDEO_FORMAT_RGB8888:
p_vout->output.i_chroma = FOURCC_RV32;
p_vout->output.i_rmask = 0x000000ff;
p_vout->output.i_gmask = 0x0000ff00;
p_vout->output.i_bmask = 0x00ff0000;
p_pic->p->p_pixels = p_pic->p_sys->p_buf[Y_PLANE];
p_pic->p->i_lines = p_pic->p_sys->p_ctx[Y_PLANE]->dim.h;
p_pic->p->i_pitch = p_pic->p_sys->p_ctx[Y_PLANE]->pitch;
p_pic->p->i_pixel_bytes = 4;
if( p_pic->p->i_pitch == 4 * p_pic->p_sys->p_ctx[Y_PLANE]->dim.w )
{
p_pic->p->b_margin = 0;
}
else
{
p_pic->p->b_margin = 1;
p_pic->p->b_hidden = 1;
p_pic->p->i_visible_bytes = 4 * p_pic->p_sys->p_ctx[Y_PLANE]->dim.w;
}
p_pic->i_planes = 1;
break;
}
#if 0
switch( p_vout->output.i_chroma )
{
#ifdef MODULE_NAME_IS_xvideo
case FOURCC_Y211:
p_pic->p->p_pixels = p_pic->p_sys->p_image->data
+ p_pic->p_sys->p_image->offsets[0];
p_pic->p->i_lines = p_vout->output.i_height;
/* XXX: this just looks so plain wrong... check it out ! */
p_pic->p->i_pitch = p_pic->p_sys->p_image->pitches[0] / 4;
p_pic->p->i_pixel_bytes = 4;
p_pic->p->b_margin = 0;
p_pic->i_planes = 1;
break;
#endif
#endif
default:
/* This shouldn't happen ! */
break;
}
return 0;
}
/*****************************************************************************
* FreePicture: destroy a picture allocated with NewPicture
*****************************************************************************
* Destroy XImage AND associated data. If using Shm, detach shared memory
* segment from server and process, then free it. The XDestroyImage manpage
* says that both the image structure _and_ the data pointed to by the
* image structure are freed, so no need to free p_image->data.
*****************************************************************************/
static void FreePicture( vout_thread_t *p_vout, picture_t *p_pic )
{
if( ( p_vout->p_sys->i_mode == MODE_NORMAL_MEM ||
p_vout->p_sys->i_mode == MODE_SHARED_MEM ) &&
p_pic->p_sys->p_image )
{
PhReleaseImage( p_pic->p_sys->p_image );
free( p_pic->p_sys->p_image );
}
else if( p_vout->p_sys->i_mode == MODE_VIDEO_MEM &&
p_pic->p_sys->p_ctx[0] )
{
PhDCRelease( p_pic->p_sys->p_ctx[0] );
}
free( p_pic->p_sys );
}
static int ResizeOverlayOutput(vout_thread_t *p_vout)
{
int i_width, i_height, i_x, i_y;
int i_ret;
PgScalerProps_t props;
props.size = sizeof( props );
props.format = p_vout->p_sys->i_vc_format;
props.flags = Pg_SCALER_PROP_SCALER_ENABLE |
Pg_SCALER_PROP_DOUBLE_BUFFER;
/* enable chroma keying if available */
if( p_vout->p_sys->i_vc_flags & Pg_SCALER_CAP_DST_CHROMA_KEY )
{
props.flags |= Pg_SCALER_PROP_CHROMA_ENABLE;
}
/* set viewport position */
props.viewport.ul.x = p_vout->p_sys->pos.x;
props.viewport.ul.y = p_vout->p_sys->pos.y;
if( !p_vout->b_fullscreen )
{
props.viewport.ul.x += p_vout->p_sys->frame.ul.x;
props.viewport.ul.y += p_vout->p_sys->frame.ul.y;
}
/* set viewport dimension */
vout_PlacePicture( p_vout, p_vout->p_sys->dim.w,
p_vout->p_sys->dim.h,
&i_x, &i_y, &i_width, &i_height );
props.viewport.ul.x += i_x;
props.viewport.ul.y += i_y;
props.viewport.lr.x = i_width + props.viewport.ul.x;
props.viewport.lr.y = i_height + props.viewport.ul.y;
/* set source dimension */
props.src_dim.w = p_vout->output.i_width;
props.src_dim.h = p_vout->output.i_height;
/* configure scaler channel */
i_ret = PgConfigScalerChannel( p_vout->p_sys->p_channel, &props );
if( i_ret == -1 )
{
intf_ErrMsg( "vout error: unable to configure video channel" );
return( 1 );
}
return ( 0 );
}
/*****************************************************************************
* SetPalette: sets an 8 bpp palette
*****************************************************************************
* This function sets the palette given as an argument. It does not return
* anything, but could later send information on which colors it was unable
* to set.
*****************************************************************************/
static void SetPalette( vout_thread_t *p_vout, u16 *red, u16 *green, u16 *blue )
{
int i;
/* allocate palette */
for( i = 0; i < 255; i++ )
{
/* kludge: colors are indexed reversely because color 255 seems
* to be reserved for black even if we try to set it to white */
p_vout->p_sys->p_colors[ i ] = PgRGB( red[ i ] >> 8, green[ i ] >> 8, blue[ i ] >> 8 );
}
}
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