/*****************************************************************************
* Render: display previously rendered output
*****************************************************************************
* This function sends the currently rendered image to Crop image, waits
* until it is displayed and switches the two rendering buffers, preparing next
* frame.
*****************************************************************************/
static void Render( vout_thread_t *p_vout, picture_t *p_pic )
{
picture_t *p_outpic = NULL;
int i_plane;
if( p_vout->p_sys->b_changed )
{
return;
}
while( ( p_outpic =
vout_CreatePicture( p_vout->p_sys->p_vout, 0, 0, 0 )
) == NULL )
{
if( !vlc_object_alive (p_vout) || p_vout->b_error )
{
vout_DestroyPicture( p_vout->p_sys->p_vout, p_outpic );
return;
}
msleep( VOUT_OUTMEM_SLEEP );
}
p_outpic->date = p_pic->date;
vout_LinkPicture( p_vout->p_sys->p_vout, p_outpic );
for( i_plane = 0 ; i_plane < p_pic->i_planes ; i_plane++ )
{
uint8_t *p_in, *p_out, *p_out_end;
int i_in_pitch = p_pic->p[i_plane].i_pitch;
const int i_out_pitch = p_outpic->p[i_plane].i_pitch;
const int i_copy_pitch = p_outpic->p[i_plane].i_visible_pitch;
p_in = p_pic->p[i_plane].p_pixels
/* Skip the right amount of lines */
+ i_in_pitch * ( p_pic->p[i_plane].i_visible_lines *
p_vout->p_sys->i_y / p_vout->output.i_height )
/* Skip the right amount of columns */
+ i_in_pitch * p_vout->p_sys->i_x / p_vout->output.i_width;
p_out = p_outpic->p[i_plane].p_pixels;
p_out_end = p_out + i_out_pitch * p_outpic->p[i_plane].i_visible_lines;
while( p_out < p_out_end )
{
vlc_memcpy( p_out, p_in, i_copy_pitch );
p_in += i_in_pitch;
p_out += i_out_pitch;
}
}
vout_UnlinkPicture( p_vout->p_sys->p_vout, p_outpic );
vout_DisplayPicture( p_vout->p_sys->p_vout, p_outpic );
/* The source image may still be in the cache ... parse it! */
vlc_mutex_lock( &p_vout->p_sys->lock );
if( p_vout->p_sys->b_autocrop )
UpdateStats( p_vout, p_pic );
vlc_mutex_unlock( &p_vout->p_sys->lock );
}
/*****************************************************************************
* Render: displays previously rendered output
*****************************************************************************
* This function send the currently rendered image to Clone image, waits
* until it is displayed and switch the two rendering buffers, preparing next
* frame.
*****************************************************************************/
static void Render( vout_thread_t *p_vout, picture_t *p_pic )
{
picture_t *p_outpic = NULL;
int i_vout, i_plane;
for( i_vout = 0; i_vout < p_vout->p_sys->i_clones; i_vout++ )
{
while( ( p_outpic =
vout_CreatePicture( p_vout->p_sys->pp_vout[ i_vout ], 0, 0, 0 )
) == NULL )
{
if( p_vout->b_die || p_vout->b_error )
{
vout_DestroyPicture(
p_vout->p_sys->pp_vout[ i_vout ], p_outpic );
return;
}
msleep( VOUT_OUTMEM_SLEEP );
}
vout_DatePicture( p_vout->p_sys->pp_vout[ i_vout ],
p_outpic, p_pic->date );
vout_LinkPicture( p_vout->p_sys->pp_vout[ i_vout ], p_outpic );
for( i_plane = 0 ; i_plane < p_pic->i_planes ; i_plane++ )
{
uint8_t *p_in, *p_in_end, *p_out;
int i_in_pitch = p_pic->p[i_plane].i_pitch;
const int i_out_pitch = p_outpic->p[i_plane].i_pitch;
const int i_copy_pitch = p_outpic->p[i_plane].i_visible_pitch;
p_in = p_pic->p[i_plane].p_pixels;
p_out = p_outpic->p[i_plane].p_pixels;
if( i_in_pitch == i_copy_pitch
&& i_out_pitch == i_copy_pitch )
{
p_vout->p_vlc->pf_memcpy( p_out, p_in, i_in_pitch
* p_outpic->p[i_plane].i_visible_lines );
}
else
{
p_in_end = p_in + i_in_pitch *
p_outpic->p[i_plane].i_visible_lines;
while( p_in < p_in_end )
{
p_vout->p_vlc->pf_memcpy( p_out, p_in, i_copy_pitch );
p_in += i_in_pitch;
p_out += i_out_pitch;
}
}
}
vout_UnlinkPicture( p_vout->p_sys->pp_vout[ i_vout ], p_outpic );
vout_DisplayPicture( p_vout->p_sys->pp_vout[ i_vout ], p_outpic );
}
}
/*****************************************************************************
* Render: displays previously rendered output
*****************************************************************************
* This function send the currently rendered image to the internal opencv
* filter for processing.
*****************************************************************************/
static void Render( vout_thread_t *p_vout, picture_t *p_pic )
{
picture_t *p_outpic = NULL;
clock_t start, finish;
double duration;
while( ( p_outpic = vout_CreatePicture( p_vout->p_sys->p_vout, 0, 0, 0 ) )
== NULL )
{
if( !vlc_object_alive (p_vout) || p_vout->b_error )
{ return; }
msleep( VOUT_OUTMEM_SLEEP );
}
vout_LinkPicture( p_vout->p_sys->p_vout, p_outpic );
start = clock();
if (p_vout->p_sys->i_wrapper_output == VINPUT) //output = input video
{
//This copy is a bit unfortunate but image_Convert can't write into an existing image so it is better to copy the
//(say) 16bit YUV image here than a 32bit RGB image somehwere else.
//It is also not that expensive in time.
picture_Copy( p_outpic, p_pic );
VlcPictureToIplImage( p_vout, p_pic);
//pass the image to the internal opencv filter for processing
if ((p_vout->p_sys->p_opencv) && (p_vout->p_sys->p_opencv->p_module))
p_vout->p_sys->p_opencv->pf_video_filter( p_vout->p_sys->p_opencv, &(p_vout->p_sys->hacked_pic));
}
else //output = processed video (NONE option not working yet)
{
VlcPictureToIplImage( p_vout, p_pic);
//pass the image to the internal opencv filter for processing
if ((p_vout->p_sys->p_opencv) && (p_vout->p_sys->p_opencv->p_module))
p_vout->p_sys->p_opencv->pf_video_filter( p_vout->p_sys->p_opencv, &(p_vout->p_sys->hacked_pic));
//copy the processed image into the output image
if ((p_vout->p_sys->p_proc_image) && (p_vout->p_sys->p_proc_image->i_planes > 0))
picture_Copy( p_outpic, p_vout->p_sys->p_proc_image );
}
//calculate duration
finish = clock();
duration = (double)(finish - start) / CLOCKS_PER_SEC;
if (p_vout->p_sys->i_verbosity > VERB_WARN)
msg_Dbg( p_vout, "Render took %2.4f seconds", duration );
ReleaseImages(p_vout);
p_outpic->date = p_pic->date;
vout_UnlinkPicture( p_vout->p_sys->p_vout, p_outpic );
vout_DisplayPicture( p_vout->p_sys->p_vout, p_outpic );
}
/*****************************************************************************
* Render: displays previously rendered output
*****************************************************************************
* This function send the currently rendered image to Transform image, waits
* until it is displayed and switch the two rendering buffers, preparing next
* frame.
*****************************************************************************/
static void Render( vout_thread_t *p_vout, picture_t *p_pic )
{
picture_t *p_outpic;
/* This is a new frame. Get a structure from the video_output. */
while( ( p_outpic = vout_CreatePicture( p_vout->p_sys->p_vout, 0, 0, 0 ) )
== NULL )
{
if( !vlc_object_alive (p_vout) || p_vout->b_error )
{
return;
}
msleep( VOUT_OUTMEM_SLEEP );
}
p_outpic->date = p_pic->date;
vout_LinkPicture( p_vout->p_sys->p_vout, p_outpic );
p_vout->p_sys->pf_filter( p_vout, p_pic, p_outpic );
vout_UnlinkPicture( p_vout->p_sys->p_vout, p_outpic );
vout_DisplayPicture( p_vout->p_sys->p_vout, p_outpic );
}
/*****************************************************************************
* Render: displays previously rendered output
*****************************************************************************
* This function send the currently rendered image to Transform image, waits
* until it is displayed and switch the two rendering buffers, preparing next
* frame.
*****************************************************************************/
static void Render( vout_thread_t *p_vout, picture_t *p_pic )
{
picture_t *p_outpic;
int i_index;
/* This is a new frame. Get a structure from the video_output. */
while( ( p_outpic = vout_CreatePicture( p_vout->p_sys->p_vout, 0, 0, 0 ) )
== NULL )
{
if( p_vout->b_die || p_vout->b_error )
{
return;
}
msleep( VOUT_OUTMEM_SLEEP );
}
vout_DatePicture( p_vout->p_sys->p_vout, p_outpic, p_pic->date );
vout_LinkPicture( p_vout->p_sys->p_vout, p_outpic );
switch( p_vout->p_sys->i_mode )
{
case TRANSFORM_MODE_90:
for( i_index = 0 ; i_index < p_pic->i_planes ; i_index++ )
{
int i_pitch = p_pic->p[i_index].i_pitch;
uint8_t *p_in = p_pic->p[i_index].p_pixels;
uint8_t *p_out = p_outpic->p[i_index].p_pixels;
uint8_t *p_out_end = p_out +
p_outpic->p[i_index].i_visible_lines *
p_outpic->p[i_index].i_pitch;
for( ; p_out < p_out_end ; )
{
uint8_t *p_line_end;
p_out_end -= p_outpic->p[i_index].i_pitch
- p_outpic->p[i_index].i_visible_pitch;
p_line_end = p_in + p_pic->p[i_index].i_visible_lines *
i_pitch;
for( ; p_in < p_line_end ; )
{
p_line_end -= i_pitch;
*(--p_out_end) = *p_line_end;
}
p_in++;
}
}
break;
case TRANSFORM_MODE_180:
for( i_index = 0 ; i_index < p_pic->i_planes ; i_index++ )
{
uint8_t *p_in = p_pic->p[i_index].p_pixels;
uint8_t *p_in_end = p_in + p_pic->p[i_index].i_visible_lines
* p_pic->p[i_index].i_pitch;
uint8_t *p_out = p_outpic->p[i_index].p_pixels;
for( ; p_in < p_in_end ; )
{
uint8_t *p_line_start = p_in_end
- p_pic->p[i_index].i_pitch;
p_in_end -= p_pic->p[i_index].i_pitch
- p_pic->p[i_index].i_visible_pitch;
for( ; p_line_start < p_in_end ; )
{
*p_out++ = *(--p_in_end);
}
p_out += p_outpic->p[i_index].i_pitch
- p_outpic->p[i_index].i_visible_pitch;
}
}
break;
case TRANSFORM_MODE_270:
for( i_index = 0 ; i_index < p_pic->i_planes ; i_index++ )
{
int i_pitch = p_pic->p[i_index].i_pitch;
uint8_t *p_in = p_pic->p[i_index].p_pixels;
uint8_t *p_out = p_outpic->p[i_index].p_pixels;
uint8_t *p_out_end = p_out +
p_outpic->p[i_index].i_visible_lines *
p_outpic->p[i_index].i_pitch;
for( ; p_out < p_out_end ; )
{
uint8_t *p_in_end;
p_in_end = p_in + p_pic->p[i_index].i_visible_lines *
i_pitch;
for( ; p_in < p_in_end ; )
{
p_in_end -= i_pitch;
*p_out++ = *p_in_end;
}
p_out += p_outpic->p[i_index].i_pitch
- p_outpic->p[i_index].i_visible_pitch;
p_in++;
}
}
break;
case TRANSFORM_MODE_HFLIP:
for( i_index = 0 ; i_index < p_pic->i_planes ; i_index++ )
{
uint8_t *p_in = p_pic->p[i_index].p_pixels;
uint8_t *p_in_end = p_in + p_pic->p[i_index].i_visible_lines
* p_pic->p[i_index].i_pitch;
uint8_t *p_out = p_outpic->p[i_index].p_pixels;
for( ; p_in < p_in_end ; )
{
p_in_end -= p_pic->p[i_index].i_pitch;
p_vout->p_vlc->pf_memcpy( p_out, p_in_end,
p_pic->p[i_index].i_visible_pitch );
p_out += p_pic->p[i_index].i_pitch;
}
}
break;
case TRANSFORM_MODE_VFLIP:
for( i_index = 0 ; i_index < p_pic->i_planes ; i_index++ )
{
uint8_t *p_in = p_pic->p[i_index].p_pixels;
uint8_t *p_in_end = p_in + p_pic->p[i_index].i_visible_lines
* p_pic->p[i_index].i_pitch;
uint8_t *p_out = p_outpic->p[i_index].p_pixels;
for( ; p_in < p_in_end ; )
{
uint8_t *p_line_end = p_in
+ p_pic->p[i_index].i_visible_pitch;
for( ; p_in < p_line_end ; )
{
*p_out++ = *(--p_line_end);
}
p_in += p_pic->p[i_index].i_pitch;
}
}
break;
default:
break;
}
vout_UnlinkPicture( p_vout->p_sys->p_vout, p_outpic );
vout_DisplayPicture( p_vout->p_sys->p_vout, p_outpic );
}
/*****************************************************************************
* Render: displays previously rendered output
*****************************************************************************
* This function send the currently rendered image to Wall image, waits
* until it is displayed and switch the two rendering buffers, preparing next
* frame.
*****************************************************************************/
static void Render( vout_thread_t *p_vout, picture_t *p_pic )
{
picture_t *p_outpic = NULL;
int i_col, i_row, i_vout, i_plane;
int pi_left_skip[VOUT_MAX_PLANES], pi_top_skip[VOUT_MAX_PLANES];
i_vout = 0;
for( i_row = 0; i_row < p_vout->p_sys->i_row; i_row++ )
{
for( i_col = 0; i_col < p_vout->p_sys->i_col; i_col++ )
{
for( i_plane = 0 ; i_plane < p_pic->i_planes ; i_plane++ )
{
pi_left_skip[i_plane] = p_vout->p_sys->pp_vout[ i_vout ].i_left * p_pic->p[ i_plane ].i_pitch / p_vout->output.i_width;
pi_top_skip[i_plane] = (p_vout->p_sys->pp_vout[ i_vout ].i_top * p_pic->p[ i_plane ].i_lines / p_vout->output.i_height)*p_pic->p[i_plane].i_pitch;
}
if( !p_vout->p_sys->pp_vout[ i_vout ].b_active )
{
i_vout++;
continue;
}
while( ( p_outpic =
vout_CreatePicture( p_vout->p_sys->pp_vout[ i_vout ].p_vout,
0, 0, 0 )
) == NULL )
{
if( p_vout->b_die || p_vout->b_error )
{
vout_DestroyPicture(
p_vout->p_sys->pp_vout[ i_vout ].p_vout, p_outpic );
return;
}
msleep( VOUT_OUTMEM_SLEEP );
}
vout_DatePicture( p_vout->p_sys->pp_vout[ i_vout ].p_vout,
p_outpic, p_pic->date );
vout_LinkPicture( p_vout->p_sys->pp_vout[ i_vout ].p_vout,
p_outpic );
for( i_plane = 0 ; i_plane < p_pic->i_planes ; i_plane++ )
{
uint8_t *p_in, *p_in_end, *p_out;
int i_in_pitch = p_pic->p[i_plane].i_pitch;
int i_out_pitch = p_outpic->p[i_plane].i_pitch;
int i_copy_pitch = p_outpic->p[i_plane].i_visible_pitch;
p_in = p_pic->p[i_plane].p_pixels
+ pi_top_skip[i_plane] + pi_left_skip[i_plane];
p_in_end = p_in + p_outpic->p[i_plane].i_visible_lines
* p_pic->p[i_plane].i_pitch;
p_out = p_outpic->p[i_plane].p_pixels;
while( p_in < p_in_end )
{
p_vout->p_vlc->pf_memcpy( p_out, p_in, i_copy_pitch );
p_in += i_in_pitch;
p_out += i_out_pitch;
}
// pi_left_skip[i_plane] += i_copy_pitch;
}
vout_UnlinkPicture( p_vout->p_sys->pp_vout[ i_vout ].p_vout,
p_outpic );
vout_DisplayPicture( p_vout->p_sys->pp_vout[ i_vout ].p_vout,
p_outpic );
i_vout++;
}
/* for( i_plane = 0 ; i_plane < p_pic->i_planes ; i_plane++ ) */
/* { */
/* pi_top_skip[i_plane] += p_vout->p_sys->pp_vout[ i_vout ].i_height */
/* * p_pic->p[i_plane].i_visible_lines */
/* / p_vout->output.i_height */
/* * p_pic->p[i_plane].i_pitch; */
/* } */
}
}
