/*****************************************************************************
* vout_pictures.c : picture management functions
*****************************************************************************
- * Copyright (C) 2000-2004 VideoLAN
+ * Copyright (C) 2000-2004 the VideoLAN team
* $Id$
*
* Authors: Vincent Seguin <seguin@via.ecp.fr>
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h> /* free() */
-#include <stdio.h> /* sprintf() */
-#include <string.h> /* strerror() */
-#include <vlc/vlc.h>
-
-#include "vlc_video.h"
-#include "video_output.h"
-#include "vlc_spu.h"
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+#include <vlc_common.h>
+#include <vlc_vout.h>
+#include <vlc_osd.h>
+#include <vlc_filter.h>
#include "vout_pictures.h"
+#include <assert.h>
+
/**
* Display a picture
*
* It needs locking since several pictures can be created by several producers
* threads.
*/
+int vout_CountPictureAvailable( vout_thread_t *p_vout )
+{
+ int i_free = 0;
+ int i_pic;
+
+ vlc_mutex_lock( &p_vout->picture_lock );
+ for( i_pic = 0; i_pic < I_RENDERPICTURES; i_pic++ )
+ {
+ picture_t *p_pic = PP_RENDERPICTURE[(p_vout->render.i_last_used_pic + i_pic + 1) % I_RENDERPICTURES];
+
+ switch( p_pic->i_status )
+ {
+ case DESTROYED_PICTURE:
+ i_free++;
+ break;
+
+ case FREE_PICTURE:
+ i_free++;
+ break;
+
+ default:
+ break;
+ }
+ }
+ vlc_mutex_unlock( &p_vout->picture_lock );
+
+ return i_free;
+}
+
picture_t *vout_CreatePicture( vout_thread_t *p_vout,
- vlc_bool_t b_progressive,
- vlc_bool_t b_top_field_first,
+ bool b_progressive,
+ bool b_top_field_first,
unsigned int i_nb_fields )
{
int i_pic; /* picture index */
{
vlc_mutex_lock( &p_vout->picture_lock );
-#ifdef DEBUG
+#ifndef NDEBUG
/* Check if picture status is valid */
if( (p_pic->i_status != RESERVED_PICTURE) &&
(p_pic->i_status != RESERVED_DATED_PICTURE) &&
vlc_mutex_lock( &p_vout->picture_lock );
p_pic->i_refcount--;
- if( p_pic->i_refcount < 0 )
- {
- msg_Err( p_vout, "picture %p refcount is %i",
- p_pic, p_pic->i_refcount );
- p_pic->i_refcount = 0;
- }
-
if( ( p_pic->i_refcount == 0 ) &&
( p_pic->i_status == DISPLAYED_PICTURE ) )
{
picture_t * vout_RenderPicture( vout_thread_t *p_vout, picture_t *p_pic,
subpicture_t *p_subpic )
{
- video_format_t fmt;
int i_scale_width, i_scale_height;
if( p_pic == NULL )
{
/* XXX: subtitles */
-
return NULL;
}
- fmt.i_aspect = p_vout->output.i_aspect;
- fmt.i_chroma = p_vout->output.i_chroma;
- fmt.i_width = p_vout->output.i_width;
- fmt.i_height = p_vout->output.i_height;
- fmt.i_sar_num = p_vout->output.i_aspect * fmt.i_height / fmt.i_width;
- fmt.i_sar_den = VOUT_ASPECT_FACTOR;
- i_scale_width = p_vout->output.i_width * 1000 / p_vout->render.i_width;
- i_scale_height = p_vout->output.i_height * 1000 / p_vout->render.i_height;
+ i_scale_width = p_vout->fmt_out.i_visible_width * 1000 /
+ p_vout->fmt_in.i_visible_width;
+ i_scale_height = p_vout->fmt_out.i_visible_height * 1000 /
+ p_vout->fmt_in.i_visible_height;
if( p_pic->i_type == DIRECT_PICTURE )
{
* subtitles. */
vout_CopyPicture( p_vout, PP_OUTPUTPICTURE[0], p_pic );
- spu_RenderSubpictures( p_vout->p_spu, &fmt,
+ spu_RenderSubpictures( p_vout->p_spu, &p_vout->fmt_out,
PP_OUTPUTPICTURE[0], p_pic, p_subpic,
i_scale_width, i_scale_height );
/* Picture is in a direct buffer but isn't used by the
* decoder. We can safely render subtitles on it and
* display it. */
- spu_RenderSubpictures( p_vout->p_spu, &fmt, p_pic, p_pic, p_subpic,
- i_scale_width, i_scale_height );
+ spu_RenderSubpictures( p_vout->p_spu, &p_vout->fmt_out, p_pic, p_pic,
+ p_subpic, i_scale_width, i_scale_height );
return p_pic;
}
return NULL;
vout_CopyPicture( p_vout, PP_OUTPUTPICTURE[0], p_pic );
- spu_RenderSubpictures( p_vout->p_spu, &fmt, PP_OUTPUTPICTURE[0],
- p_pic, p_subpic, i_scale_width, i_scale_height);
+ spu_RenderSubpictures( p_vout->p_spu, &p_vout->fmt_out,
+ PP_OUTPUTPICTURE[0], p_pic,
+ p_subpic, i_scale_width, i_scale_height );
if( PP_OUTPUTPICTURE[0]->pf_unlock )
PP_OUTPUTPICTURE[0]->pf_unlock( p_vout, PP_OUTPUTPICTURE[0] );
if( p_tmp_pic->i_status == FREE_PICTURE )
{
vout_AllocatePicture( VLC_OBJECT(p_vout),
- p_tmp_pic, p_vout->output.i_chroma,
- p_vout->output.i_width,
- p_vout->output.i_height,
- p_vout->output.i_aspect );
+ p_tmp_pic, p_vout->fmt_out.i_chroma,
+ p_vout->fmt_out.i_width,
+ p_vout->fmt_out.i_height,
+ p_vout->fmt_out.i_aspect );
p_tmp_pic->i_type = MEMORY_PICTURE;
p_tmp_pic->i_status = RESERVED_PICTURE;
+ /* some modules (such as blend) needs to know the extra information in picture heap */
+ p_tmp_pic->p_heap = &p_vout->output;
}
/* Convert image to the first direct buffer */
- p_vout->chroma.pf_convert( p_vout, p_pic, p_tmp_pic );
+ p_vout->p_chroma->p_owner = (filter_owner_sys_t *)p_tmp_pic;
+ p_vout->p_chroma->pf_video_filter( p_vout->p_chroma, p_pic );
/* Render subpictures on the first direct buffer */
- spu_RenderSubpictures( p_vout->p_spu, &fmt, p_tmp_pic,
+ spu_RenderSubpictures( p_vout->p_spu, &p_vout->fmt_out, p_tmp_pic,
p_tmp_pic, p_subpic,
i_scale_width, i_scale_height );
return NULL;
/* Convert image to the first direct buffer */
- p_vout->chroma.pf_convert( p_vout, p_pic, &p_vout->p_picture[0] );
+ p_vout->p_chroma->p_owner = (filter_owner_sys_t *)&p_vout->p_picture[0];
+ p_vout->p_chroma->pf_video_filter( p_vout->p_chroma, p_pic );
/* Render subpictures on the first direct buffer */
- spu_RenderSubpictures( p_vout->p_spu, &fmt, &p_vout->p_picture[0],
- &p_vout->p_picture[0], p_subpic,
- i_scale_width, i_scale_height );
+ spu_RenderSubpictures( p_vout->p_spu, &p_vout->fmt_out,
+ &p_vout->p_picture[0], &p_vout->p_picture[0],
+ p_subpic, i_scale_width, i_scale_height );
}
if( p_vout->p_picture[0].pf_unlock )
if( (i_width <= 0) || (i_height <=0) )
{
*pi_width = *pi_height = *pi_x = *pi_y = 0;
-
return;
}
}
else
{
- *pi_width = __MIN( i_width, p_vout->render.i_width );
- *pi_height = __MIN( i_height, p_vout->render.i_height );
+ *pi_width = __MIN( i_width, p_vout->fmt_in.i_visible_width );
+ *pi_height = __MIN( i_height, p_vout->fmt_in.i_visible_height );
}
- if( VOUT_ASPECT_FACTOR * *pi_width / *pi_height < p_vout->render.i_aspect )
+ if( p_vout->fmt_in.i_visible_width * (int64_t)p_vout->fmt_in.i_sar_num *
+ *pi_height / p_vout->fmt_in.i_visible_height /
+ p_vout->fmt_in.i_sar_den > *pi_width )
{
- *pi_width = *pi_height * p_vout->render.i_aspect / VOUT_ASPECT_FACTOR;
+ *pi_height = p_vout->fmt_in.i_visible_height *
+ (int64_t)p_vout->fmt_in.i_sar_den * *pi_width /
+ p_vout->fmt_in.i_visible_width / p_vout->fmt_in.i_sar_num;
}
else
{
- *pi_height = *pi_width * VOUT_ASPECT_FACTOR / p_vout->render.i_aspect;
- }
-
- if( *pi_width > i_width )
- {
- *pi_width = i_width;
- *pi_height = VOUT_ASPECT_FACTOR * *pi_width / p_vout->render.i_aspect;
- }
-
- if( *pi_height > i_height )
- {
- *pi_height = i_height;
- *pi_width = *pi_height * p_vout->render.i_aspect / VOUT_ASPECT_FACTOR;
+ *pi_width = p_vout->fmt_in.i_visible_width *
+ (int64_t)p_vout->fmt_in.i_sar_num * *pi_height /
+ p_vout->fmt_in.i_visible_height / p_vout->fmt_in.i_sar_den;
}
switch( p_vout->i_alignment & VOUT_ALIGN_HMASK )
p_format->i_bits_per_pixel = 32;
break;
case FOURCC_I444:
+ case FOURCC_J444:
p_format->i_bits_per_pixel = 24;
break;
case FOURCC_I422:
case FOURCC_YUY2:
case FOURCC_UYVY:
- p_format->i_bits_per_pixel = 16;
+ case FOURCC_J422:
p_format->i_bits_per_pixel = 16;
break;
case FOURCC_I411:
case FOURCC_YV12:
case FOURCC_I420:
+ case FOURCC_J420:
case FOURCC_IYUV:
p_format->i_bits_per_pixel = 12;
break;
break;
case FOURCC_RV32:
+ case FOURCC_RGBA:
p_format->i_bits_per_pixel = 32;
break;
case FOURCC_RV24:
case FOURCC_RGB2:
p_format->i_bits_per_pixel = 8;
break;
+
+ case FOURCC_GREY:
+ case FOURCC_Y800:
+ case FOURCC_Y8:
+ p_format->i_bits_per_pixel = 8;
+ break;
+
default:
p_format->i_bits_per_pixel = 0;
break;
case FOURCC_YV12:
case FOURCC_I420:
case FOURCC_IYUV:
+ case FOURCC_J420:
p_pic->p[ Y_PLANE ].i_lines = i_height_aligned;
p_pic->p[ Y_PLANE ].i_visible_lines = i_height;
p_pic->p[ Y_PLANE ].i_pitch = i_width_aligned;
break;
case FOURCC_I422:
+ case FOURCC_J422:
p_pic->p[ Y_PLANE ].i_lines = i_height_aligned;
p_pic->p[ Y_PLANE ].i_visible_lines = i_height;
p_pic->p[ Y_PLANE ].i_pitch = i_width_aligned;
break;
case FOURCC_I444:
+ case FOURCC_J444:
p_pic->p[ Y_PLANE ].i_lines = i_height_aligned;
p_pic->p[ Y_PLANE ].i_visible_lines = i_height;
p_pic->p[ Y_PLANE ].i_pitch = i_width_aligned;
break;
case FOURCC_RV32:
+ case FOURCC_RGBA:
p_pic->p->i_lines = i_height_aligned;
p_pic->p->i_visible_lines = i_height;
p_pic->p->i_pitch = i_width_aligned * 4;
p_pic->i_planes = 1;
break;
+ case FOURCC_GREY:
+ case FOURCC_Y800:
+ case FOURCC_Y8:
+ p_pic->p->i_lines = i_height_aligned;
+ p_pic->p->i_visible_lines = i_height;
+ p_pic->p->i_pitch = i_width_aligned;
+ p_pic->p->i_visible_pitch = i_width;
+ p_pic->p->i_pixel_pitch = 1;
+ p_pic->i_planes = 1;
+ break;
+
default:
- msg_Err( p_this, "unknown chroma type 0x%.8x (%4.4s)",
- i_chroma, (char*)&i_chroma );
+ if( p_this )
+ msg_Err( p_this, "unknown chroma type 0x%.8x (%4.4s)",
+ i_chroma, (char*)&i_chroma );
p_pic->i_planes = 0;
return VLC_EGENERIC;
}
return 0;
}
+ case FOURCC_GREY:
+ case FOURCC_Y800:
+ case FOURCC_Y8:
+ switch( i_amorhc )
+ {
+ case FOURCC_GREY:
+ case FOURCC_Y800:
+ case FOURCC_Y8:
+ return 1;
+
+ default:
+ return 0;
+ }
+
default:
return 0;
}
*****************************************************************************/
void __vout_CopyPicture( vlc_object_t *p_this,
picture_t *p_dest, picture_t *p_src )
+{
+ VLC_UNUSED(p_this);
+ picture_Copy( p_dest, p_src );
+}
+
+/*****************************************************************************
+ *
+ *****************************************************************************/
+static void PictureReleaseCallback( picture_t *p_picture )
+{
+ if( --p_picture->i_refcount > 0 )
+ return;
+ picture_Delete( p_picture );
+}
+/*****************************************************************************
+ *
+ *****************************************************************************/
+picture_t *picture_New( vlc_fourcc_t i_chroma, int i_width, int i_height, int i_aspect )
+{
+ picture_t *p_picture = malloc( sizeof(*p_picture) );
+
+ if( !p_picture )
+ return NULL;
+
+ memset( p_picture, 0, sizeof(*p_picture) );
+ if( __vout_AllocatePicture( NULL, p_picture,
+ i_chroma, i_width, i_height, i_aspect ) )
+ {
+ free( p_picture );
+ return NULL;
+ }
+
+ p_picture->i_refcount = 1;
+ p_picture->pf_release = PictureReleaseCallback;
+ p_picture->i_status = RESERVED_PICTURE;
+
+ return p_picture;
+}
+
+/*****************************************************************************
+ *
+ *****************************************************************************/
+void picture_Delete( picture_t *p_picture )
+{
+ assert( p_picture && p_picture->i_refcount == 0 );
+
+ free( p_picture->p_data_orig );
+ free( p_picture->p_sys );
+ free( p_picture );
+}
+
+/*****************************************************************************
+ *
+ *****************************************************************************/
+void picture_CopyPixels( picture_t *p_dst, const picture_t *p_src )
{
int i;
for( i = 0; i < p_src->i_planes ; i++ )
{
- if( p_src->p[i].i_pitch == p_dest->p[i].i_pitch )
+ const unsigned i_width = __MIN( p_dst->p[i].i_visible_pitch,
+ p_src->p[i].i_visible_pitch );
+ const unsigned i_height = __MIN( p_dst->p[i].i_visible_lines,
+ p_src->p[i].i_visible_lines );
+
+ if( p_src->p[i].i_pitch == p_dst->p[i].i_pitch )
{
/* There are margins, but with the same width : perfect ! */
- p_this->p_vlc->pf_memcpy(
- p_dest->p[i].p_pixels, p_src->p[i].p_pixels,
- p_src->p[i].i_pitch * p_src->p[i].i_visible_lines );
+ vlc_memcpy( p_dst->p[i].p_pixels, p_src->p[i].p_pixels,
+ p_src->p[i].i_pitch * i_height );
}
else
{
/* We need to proceed line by line */
uint8_t *p_in = p_src->p[i].p_pixels;
- uint8_t *p_out = p_dest->p[i].p_pixels;
+ uint8_t *p_out = p_dst->p[i].p_pixels;
int i_line;
- for( i_line = p_src->p[i].i_visible_lines; i_line--; )
+ assert( p_in );
+ assert( p_out );
+
+ for( i_line = i_height; i_line--; )
{
- p_this->p_vlc->pf_memcpy( p_out, p_in,
- p_src->p[i].i_visible_pitch );
+ vlc_memcpy( p_out, p_in, i_width );
p_in += p_src->p[i].i_pitch;
- p_out += p_dest->p[i].i_pitch;
+ p_out += p_dst->p[i].i_pitch;
}
}
}
-
- p_dest->date = p_src->date;
- p_dest->b_force = p_src->b_force;
- p_dest->i_nb_fields = p_src->i_nb_fields;
- p_dest->b_progressive = p_src->b_progressive;
- p_dest->b_top_field_first = p_src->b_top_field_first;
}
+
+/*****************************************************************************
+ *
+ *****************************************************************************/
+
+
projects / vlc / blobdiff