#include <vlc_filter.h>
#include <vlc_osd.h>
+#include <assert.h>
#if defined( __APPLE__ )
/* Include darwin_specific.h here if needed */
/** FIXME This is quite ugly but needed while we don't have counters
* helpers */
-#include "input/input_internal.h"
+//#include "input/input_internal.h"
-#include "modules/modules.h"
-#include <assert.h>
+#include <libvlc.h>
+#include <vlc_input.h>
+#include "vout_pictures.h"
+#include "vout_internal.h"
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static int InitThread ( vout_thread_t * );
-static void RunThread ( vout_thread_t * );
+static void* RunThread ( void * );
static void ErrorThread ( vout_thread_t * );
static void CleanThread ( vout_thread_t * );
static void EndThread ( vout_thread_t * );
static void AspectRatio ( int, int *, int * );
-static int BinaryLog ( uint32_t );
-static void MaskToShift ( int *, int *, uint32_t );
+
+static void VideoFormatImportRgb( video_format_t *, const picture_heap_t * );
+static void PictureHeapFixRgb( picture_heap_t * );
static void vout_Destructor ( vlc_object_t * p_this );
/* Display media title in OSD */
static void DisplayTitleOnOSD( vout_thread_t *p_vout );
+/* Time during which the thread will sleep if it has nothing to
+ * display (in micro-seconds) */
+#define VOUT_IDLE_SLEEP ((int)(0.020*CLOCK_FREQ))
+
+/* Maximum lap of time allowed between the beginning of rendering and
+ * display. If, compared to the current date, the next image is too
+ * late, the thread will perform an idle loop. This time should be
+ * at least VOUT_IDLE_SLEEP plus the time required to render a few
+ * images, to avoid trashing of decoded images */
+#define VOUT_DISPLAY_DELAY ((int)(0.200*CLOCK_FREQ))
+
+/* Better be in advance when awakening than late... */
+#define VOUT_MWAIT_TOLERANCE ((mtime_t)(0.020*CLOCK_FREQ))
+
+/* Minimum number of direct pictures the video output will accept without
+ * creating additional pictures in system memory */
+#ifdef OPTIMIZE_MEMORY
+# define VOUT_MIN_DIRECT_PICTURES (VOUT_MAX_PICTURES/2)
+#else
+# define VOUT_MIN_DIRECT_PICTURES (3*VOUT_MAX_PICTURES/4)
+#endif
+
/*****************************************************************************
* Video Filter2 functions
*****************************************************************************/
static picture_t *video_new_buffer_filter( filter_t *p_filter )
{
- picture_t *p_picture;
vout_thread_t *p_vout = (vout_thread_t*)p_filter->p_owner;
+ picture_t *p_picture = vout_CreatePicture( p_vout, 0, 0, 0 );
- p_picture = vout_CreatePicture( p_vout, 0, 0, 0 );
+ p_picture->i_status = READY_PICTURE;
return p_picture;
}
static void video_del_buffer_filter( filter_t *p_filter, picture_t *p_pic )
{
- vout_DestroyPicture( (vout_thread_t*)p_filter->p_owner, p_pic );
+ vout_thread_t *p_vout = (vout_thread_t*)p_filter->p_owner;
+
+ vlc_mutex_lock( &p_vout->picture_lock );
+ vout_UsePictureLocked( p_vout, p_pic );
+ vlc_mutex_unlock( &p_vout->picture_lock );
}
static int video_filter_buffer_allocation_init( filter_t *p_filter, void *p_data )
/* If a video output was provided, lock it, otherwise look for one. */
if( p_vout )
{
- vlc_object_yield( p_vout );
+ vlc_object_hold( p_vout );
}
/* TODO: find a suitable unused video output */
char *psz_filter_chain;
vlc_value_t val;
+ vlc_mutex_lock( &p_vout->change_lock );
+
/* We don't directly check for the "vout-filter" variable for obvious
* performance reasons. */
- if( p_vout->b_filter_change )
+ if( p_vout->p->b_filter_change )
{
var_Get( p_vout, "vout-filter", &val );
psz_filter_chain = val.psz_string;
free( psz_filter_chain );
psz_filter_chain = NULL;
}
- if( p_vout->psz_filter_chain && !*p_vout->psz_filter_chain )
+ if( p_vout->p->psz_filter_chain && !*p_vout->p->psz_filter_chain )
{
- free( p_vout->psz_filter_chain );
- p_vout->psz_filter_chain = NULL;
+ free( p_vout->p->psz_filter_chain );
+ p_vout->p->psz_filter_chain = NULL;
}
- if( !psz_filter_chain && !p_vout->psz_filter_chain )
+ if( !psz_filter_chain && !p_vout->p->psz_filter_chain )
{
- p_vout->b_filter_change = false;
+ p_vout->p->b_filter_change = false;
}
free( psz_filter_chain );
}
- if( ( p_vout->fmt_render.i_width != p_fmt->i_width ) ||
- ( p_vout->fmt_render.i_height != p_fmt->i_height ) ||
- ( p_vout->fmt_render.i_aspect != p_fmt->i_aspect ) ||
- p_vout->b_filter_change )
+ if( p_vout->fmt_render.i_chroma != p_fmt->i_chroma ||
+ p_vout->fmt_render.i_width != p_fmt->i_width ||
+ p_vout->fmt_render.i_height != p_fmt->i_height ||
+ p_vout->p->b_filter_change )
{
+ vlc_mutex_unlock( &p_vout->change_lock );
+
/* We are not interested in this format, close this vout */
- vlc_object_release( p_vout );
+ vout_CloseAndRelease( p_vout );
vlc_object_release( p_vout );
p_vout = NULL;
}
else
{
/* This video output is cool! Hijack it. */
+ if( p_vout->fmt_render.i_aspect != p_fmt->i_aspect )
+ {
+ /* Correct aspect ratio on change
+ * FIXME factorize this code with other aspect ration related code */
+ unsigned int i_sar_num;
+ unsigned int i_sar_den;
+ unsigned int i_aspect;
+
+ i_aspect = p_fmt->i_aspect;
+ vlc_ureduce( &i_sar_num, &i_sar_den,
+ p_fmt->i_sar_num, p_fmt->i_sar_den, 50000 );
+#if 0
+ /* What's that, it does not seems to be used correcly everywhere
+ * beside the previous p_vout->fmt_render.i_aspect != p_fmt->i_aspect
+ * should be fixed to use it too then */
+ if( p_vout->i_par_num > 0 && p_vout->i_par_den > 0 )
+ {
+ i_sar_num *= p_vout->i_par_den;
+ i_sar_den *= p_vout->i_par_num;
+ i_aspect = i_aspect * p_vout->i_par_den / p_vout->i_par_num;
+ }
+#endif
+
+ if( i_sar_num > 0 && i_sar_den > 0 && i_aspect > 0 )
+ {
+ p_vout->fmt_in.i_sar_num = i_sar_num;
+ p_vout->fmt_in.i_sar_den = i_sar_den;
+ p_vout->fmt_in.i_aspect = i_aspect;
+
+ p_vout->fmt_render.i_sar_num = i_sar_num;
+ p_vout->fmt_render.i_sar_den = i_sar_den;
+ p_vout->fmt_render.i_aspect = i_aspect;
+
+ p_vout->render.i_aspect = i_aspect;
+
+ p_vout->i_changes |= VOUT_ASPECT_CHANGE;
+
+ }
+ }
+ vlc_mutex_unlock( &p_vout->change_lock );
+
+ vlc_object_release( p_vout );
+ }
+
+ if( p_vout )
+ {
+ msg_Dbg( p_this, "reusing provided vout" );
+
spu_Attach( p_vout->p_spu, p_this, true );
+
+ vlc_object_detach( p_vout );
vlc_object_attach( p_vout, p_this );
- if( p_vout->b_title_show )
- DisplayTitleOnOSD( p_vout );
- vlc_object_release( p_vout );
}
}
vout_thread_t * __vout_Create( vlc_object_t *p_parent, video_format_t *p_fmt )
{
vout_thread_t * p_vout; /* thread descriptor */
- input_thread_t * p_input_thread;
int i_index; /* loop variable */
vlc_value_t val, text;
char *psz_parser;
char *psz_name;
+ if( i_width <= 0 || i_height <= 0 || i_aspect <= 0 )
+ return NULL;
+
+ vlc_ureduce( &p_fmt->i_sar_num, &p_fmt->i_sar_den,
+ p_fmt->i_sar_num, p_fmt->i_sar_den, 50000 );
+ if( p_fmt->i_sar_num <= 0 || p_fmt->i_sar_den <= 0 )
+ return NULL;
+
/* Allocate descriptor */
static const char typename[] = "video output";
p_vout = vlc_custom_create( p_parent, sizeof( *p_vout ), VLC_OBJECT_VOUT,
if( p_vout == NULL )
return NULL;
+ /* */
+ p_vout->p = calloc( 1, sizeof(*p_vout->p) );
+ if( !p_vout->p )
+ {
+ vlc_object_release( p_vout );
+ return NULL;
+ }
+
/* Initialize pictures - translation tables and functions
* will be initialized later in InitThread */
for( i_index = 0; i_index < 2 * VOUT_MAX_PICTURES + 1; i_index++)
/* Initialize the rendering heap */
I_RENDERPICTURES = 0;
- vlc_ureduce( &p_fmt->i_sar_num, &p_fmt->i_sar_den,
- p_fmt->i_sar_num, p_fmt->i_sar_den, 50000 );
p_vout->fmt_render = *p_fmt; /* FIXME palette */
p_vout->fmt_in = *p_fmt; /* FIXME palette */
/* Initialize misc stuff */
p_vout->i_changes = 0;
- p_vout->f_gamma = 0;
- p_vout->b_grayscale = 0;
- p_vout->b_info = 0;
- p_vout->b_interface = 0;
- p_vout->b_scale = 1;
+ p_vout->b_autoscale = 1;
+ p_vout->i_zoom = ZOOM_FP_FACTOR;
p_vout->b_fullscreen = 0;
p_vout->i_alignment = 0;
- p_vout->render_time = 10;
- p_vout->c_fps_samples = 0;
- p_vout->b_filter_change = 0;
+ p_vout->p->render_time = 10;
+ p_vout->p->c_fps_samples = 0;
+ p_vout->p->i_picture_lost = 0;
+ p_vout->p->i_picture_displayed = 0;
+ p_vout->p->b_filter_change = 0;
+ p_vout->p->b_paused = false;
+ p_vout->p->i_pause_date = 0;
p_vout->pf_control = NULL;
- p_vout->p_window = NULL;
- p_vout->i_par_num = p_vout->i_par_den = 1;
+ p_vout->p->i_par_num =
+ p_vout->p->i_par_den = 1;
+ p_vout->p->p_picture_displayed = NULL;
+ p_vout->p->i_picture_displayed_date = 0;
+ p_vout->p->b_picture_displayed = false;
+ p_vout->p->b_picture_empty = false;
/* Initialize locks */
vlc_mutex_init( &p_vout->picture_lock );
+ vlc_cond_init( &p_vout->p->picture_wait );
vlc_mutex_init( &p_vout->change_lock );
- vlc_mutex_init( &p_vout->vfilter_lock );
+ vlc_mutex_init( &p_vout->p->vfilter_lock );
/* Mouse coordinates */
var_Create( p_vout, "mouse-x", VLC_VAR_INTEGER );
var_Create( p_vout, "mouse-y", VLC_VAR_INTEGER );
var_Create( p_vout, "mouse-button-down", VLC_VAR_INTEGER );
var_Create( p_vout, "mouse-moved", VLC_VAR_BOOL );
- var_Create( p_vout, "mouse-clicked", VLC_VAR_INTEGER );
+ var_Create( p_vout, "mouse-clicked", VLC_VAR_BOOL );
/* Initialize subpicture unit */
p_vout->p_spu = spu_Create( p_vout );
/* If the parent is not a VOUT object, that means we are at the start of
* the video output pipe */
- if( p_parent->i_object_type != VLC_OBJECT_VOUT )
+ if( vlc_internals( p_parent )->i_object_type != VLC_OBJECT_VOUT )
{
/* Look for the default filter configuration */
- p_vout->psz_filter_chain =
+ p_vout->p->psz_filter_chain =
var_CreateGetStringCommand( p_vout, "vout-filter" );
/* Apply video filter2 objects on the first vout */
- p_vout->psz_vf2 =
+ p_vout->p->psz_vf2 =
var_CreateGetStringCommand( p_vout, "video-filter" );
}
else
char *psz_tmp;
/* Ugly hack to jump to our configuration chain */
- p_vout->psz_filter_chain
- = ((vout_thread_t *)p_parent)->psz_filter_chain;
- p_vout->psz_filter_chain
- = config_ChainCreate( &psz_tmp, &p_cfg, p_vout->psz_filter_chain );
+ p_vout->p->psz_filter_chain
+ = ((vout_thread_t *)p_parent)->p->psz_filter_chain;
+ p_vout->p->psz_filter_chain
+ = config_ChainCreate( &psz_tmp, &p_cfg, p_vout->p->psz_filter_chain );
config_ChainDestroy( p_cfg );
free( psz_tmp );
/* Create a video filter2 var ... but don't inherit values */
var_Create( p_vout, "video-filter",
VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
- p_vout->psz_vf2 = var_GetString( p_vout, "video-filter" );
+ p_vout->p->psz_vf2 = var_GetString( p_vout, "video-filter" );
}
var_AddCallback( p_vout, "video-filter", VideoFilter2Callback, NULL );
- p_vout->p_vf2_chain = filter_chain_New( p_vout, "video filter2",
+ p_vout->p->p_vf2_chain = filter_chain_New( p_vout, "video filter2",
false, video_filter_buffer_allocation_init, NULL, p_vout );
/* Choose the video output module */
- if( !p_vout->psz_filter_chain || !*p_vout->psz_filter_chain )
+ if( !p_vout->p->psz_filter_chain || !*p_vout->p->psz_filter_chain )
{
var_Create( p_vout, "vout", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Get( p_vout, "vout", &val );
}
else
{
- psz_parser = strdup( p_vout->psz_filter_chain );
+ psz_parser = strdup( p_vout->p->psz_filter_chain );
+ p_vout->p->b_title_show = false;
}
/* Create the vout thread */
- config_ChainCreate( &psz_name, &p_cfg, psz_parser );
+ char* psz_tmp = config_ChainCreate( &psz_name, &p_cfg, psz_parser );
free( psz_parser );
+ free( psz_tmp );
p_vout->p_cfg = p_cfg;
- p_vout->p_module = module_Need( p_vout,
- ( p_vout->psz_filter_chain && *p_vout->psz_filter_chain ) ?
- "video filter" : "video output", psz_name, p_vout->psz_filter_chain && *p_vout->psz_filter_chain );
+ p_vout->p_module = module_need( p_vout,
+ ( p_vout->p->psz_filter_chain && *p_vout->p->psz_filter_chain ) ?
+ "video filter" : "video output", psz_name, p_vout->p->psz_filter_chain && *p_vout->p->psz_filter_chain );
free( psz_name );
+ vlc_object_set_destructor( p_vout, vout_Destructor );
+
if( p_vout->p_module == NULL )
{
msg_Err( p_vout, "no suitable vout module" );
- // FIXME it's ugly but that's exactly the function that need to be called.
- EndThread( p_vout );
- vlc_object_detach( p_vout );
vlc_object_release( p_vout );
return NULL;
}
var_Change( p_vout, "vout-filter", VLC_VAR_SETTEXT, &text, NULL );
var_AddCallback( p_vout, "vout-filter", FilterCallback, NULL );
- /* Calculate delay created by internal caching */
- p_input_thread = (input_thread_t *)vlc_object_find( p_vout,
- VLC_OBJECT_INPUT, FIND_ANYWHERE );
- if( p_input_thread )
+ vlc_cond_init( &p_vout->p->change_wait );
+ if( vlc_clone( &p_vout->p->thread, RunThread, p_vout,
+ VLC_THREAD_PRIORITY_OUTPUT ) )
{
- p_vout->i_pts_delay = p_input_thread->i_pts_delay;
- vlc_object_release( p_input_thread );
- }
- else
- {
- p_vout->i_pts_delay = DEFAULT_PTS_DELAY;
- }
-
- if( vlc_thread_create( p_vout, "video output", RunThread,
- VLC_THREAD_PRIORITY_OUTPUT, true ) )
- {
- module_Unneed( p_vout, p_vout->p_module );
+ module_unneed( p_vout, p_vout->p_module );
+ p_vout->p_module = NULL;
vlc_object_release( p_vout );
return NULL;
}
- vlc_object_set_destructor( p_vout, vout_Destructor );
+ vlc_mutex_lock( &p_vout->change_lock );
+ while( !p_vout->p->b_ready )
+ { /* We are (ab)using the same condition in opposite directions for
+ * b_ready and b_done. This works because of the strict ordering. */
+ assert( !p_vout->p->b_done );
+ vlc_cond_wait( &p_vout->p->change_wait, &p_vout->change_lock );
+ }
+ vlc_mutex_unlock( &p_vout->change_lock );
if( p_vout->b_error )
{
* vout_Close: Close a vout created by vout_Create.
*****************************************************************************
* You HAVE to call it on vout created by vout_Create before vlc_object_release.
- * You should NEVER call it on vout not obtained though vout_Create
+ * You should NEVER call it on vout not obtained through vout_Create
* (like with vout_Request or vlc_object_find.)
- * You can use vout_CloseAndRelease() as a convenient method.
+ * You can use vout_CloseAndRelease() as a convenience method.
*****************************************************************************/
void vout_Close( vout_thread_t *p_vout )
{
assert( p_vout );
- vlc_object_kill( p_vout );
- vlc_thread_join( p_vout );
- module_Unneed( p_vout, p_vout->p_module );
+ vlc_mutex_lock( &p_vout->change_lock );
+ p_vout->p->b_done = true;
+ vlc_cond_signal( &p_vout->p->change_wait );
+ vlc_mutex_unlock( &p_vout->change_lock );
+ vlc_join( p_vout->p->thread, NULL );
+ module_unneed( p_vout, p_vout->p_module );
p_vout->p_module = NULL;
}
/* Make sure the vout was stopped first */
assert( !p_vout->p_module );
+ /* */
+ spu_Destroy( p_vout->p_spu );
+
/* Destroy the locks */
+ vlc_cond_destroy( &p_vout->p->change_wait );
+ vlc_cond_destroy( &p_vout->p->picture_wait );
vlc_mutex_destroy( &p_vout->picture_lock );
vlc_mutex_destroy( &p_vout->change_lock );
- vlc_mutex_destroy( &p_vout->vfilter_lock );
+ vlc_mutex_destroy( &p_vout->p->vfilter_lock );
- free( p_vout->psz_filter_chain );
+ free( p_vout->p->psz_filter_chain );
+ free( p_vout->p->psz_title );
config_ChainDestroy( p_vout->p_cfg );
+ free( p_vout->p );
+
#ifndef __APPLE__
vout_thread_t *p_another_vout;
#endif
}
+/* */
+void vout_ChangePause( vout_thread_t *p_vout, bool b_paused, mtime_t i_date )
+{
+ vlc_mutex_lock( &p_vout->change_lock );
+
+ assert( !p_vout->p->b_paused || !b_paused );
+
+ vlc_mutex_lock( &p_vout->picture_lock );
+
+ p_vout->p->i_picture_displayed_date = 0;
+
+ if( p_vout->p->b_paused )
+ {
+ const mtime_t i_duration = i_date - p_vout->p->i_pause_date;
+
+ for( int i_index = 0; i_index < I_RENDERPICTURES; i_index++ )
+ {
+ picture_t *p_pic = PP_RENDERPICTURE[i_index];
+
+ if( p_pic->i_status == READY_PICTURE )
+ p_pic->date += i_duration;
+ }
+ vlc_cond_signal( &p_vout->p->picture_wait );
+ vlc_mutex_unlock( &p_vout->picture_lock );
+
+ spu_OffsetSubtitleDate( p_vout->p_spu, i_duration );
+ }
+ else
+ {
+ vlc_mutex_unlock( &p_vout->picture_lock );
+ }
+ p_vout->p->b_paused = b_paused;
+ p_vout->p->i_pause_date = i_date;
+
+ vlc_mutex_unlock( &p_vout->change_lock );
+}
+
+void vout_GetResetStatistic( vout_thread_t *p_vout, int *pi_displayed, int *pi_lost )
+{
+ vlc_mutex_lock( &p_vout->change_lock );
+
+ *pi_displayed = p_vout->p->i_picture_displayed;
+ *pi_lost = p_vout->p->i_picture_lost;
+
+ p_vout->p->i_picture_displayed = 0;
+ p_vout->p->i_picture_lost = 0;
+
+ vlc_mutex_unlock( &p_vout->change_lock );
+}
+
+void vout_Flush( vout_thread_t *p_vout, mtime_t i_date )
+{
+ vlc_mutex_lock( &p_vout->picture_lock );
+ p_vout->p->i_picture_displayed_date = 0;
+ for( int i = 0; i < p_vout->render.i_pictures; i++ )
+ {
+ picture_t *p_pic = p_vout->render.pp_picture[i];
+
+ if( p_pic->i_status == READY_PICTURE ||
+ p_pic->i_status == DISPLAYED_PICTURE )
+ {
+ /* We cannot change picture status if it is in READY_PICTURE state,
+ * Just make sure they won't be displayed */
+ if( p_pic->date > i_date )
+ p_pic->date = i_date;
+ }
+ }
+ vlc_cond_signal( &p_vout->p->picture_wait );
+ vlc_mutex_unlock( &p_vout->picture_lock );
+}
+
+void vout_FixLeaks( vout_thread_t *p_vout, bool b_forced )
+{
+ int i_pic, i_ready_pic;
+
+ vlc_mutex_lock( &p_vout->picture_lock );
+
+ for( i_pic = 0, i_ready_pic = 0; i_pic < p_vout->render.i_pictures && !b_forced; i_pic++ )
+ {
+ const picture_t *p_pic = p_vout->render.pp_picture[i_pic];
+
+ if( p_pic->i_status == READY_PICTURE )
+ {
+ i_ready_pic++;
+ /* If we have at least 2 ready pictures, wait for the vout thread to
+ * process one */
+ if( i_ready_pic >= 2 )
+ break;
+
+ continue;
+ }
+
+ if( p_pic->i_status == DISPLAYED_PICTURE )
+ {
+ /* If at least one displayed picture is not referenced
+ * let vout free it */
+ if( p_pic->i_refcount == 0 )
+ break;
+ }
+ }
+ if( i_pic < p_vout->render.i_pictures && !b_forced )
+ {
+ vlc_mutex_unlock( &p_vout->picture_lock );
+ return;
+ }
+
+ /* Too many pictures are still referenced, there is probably a bug
+ * with the decoder */
+ if( !b_forced )
+ msg_Err( p_vout, "pictures leaked, resetting the heap" );
+
+ /* Just free all the pictures */
+ for( i_pic = 0; i_pic < p_vout->render.i_pictures; i_pic++ )
+ {
+ picture_t *p_pic = p_vout->render.pp_picture[i_pic];
+
+ msg_Dbg( p_vout, "[%d] %d %d", i_pic, p_pic->i_status, p_pic->i_refcount );
+ p_pic->i_refcount = 0;
+
+ switch( p_pic->i_status )
+ {
+ case READY_PICTURE:
+ case DISPLAYED_PICTURE:
+ case RESERVED_PICTURE:
+ if( p_pic != p_vout->p->p_picture_displayed )
+ vout_UsePictureLocked( p_vout, p_pic );
+ break;
+ }
+ }
+ vlc_cond_signal( &p_vout->p->picture_wait );
+ vlc_mutex_unlock( &p_vout->picture_lock );
+}
+void vout_NextPicture( vout_thread_t *p_vout, mtime_t *pi_duration )
+{
+ vlc_mutex_lock( &p_vout->picture_lock );
+
+ const mtime_t i_displayed_date = p_vout->p->i_picture_displayed_date;
+
+ p_vout->p->b_picture_displayed = false;
+ p_vout->p->b_picture_empty = false;
+ if( p_vout->p->p_picture_displayed )
+ {
+ p_vout->p->p_picture_displayed->date = 1;
+ vlc_cond_signal( &p_vout->p->picture_wait );
+ }
+
+ while( !p_vout->p->b_picture_displayed && !p_vout->p->b_picture_empty )
+ vlc_cond_wait( &p_vout->p->picture_wait, &p_vout->picture_lock );
+
+ *pi_duration = __MAX( p_vout->p->i_picture_displayed_date - i_displayed_date, 0 );
+
+ /* TODO advance subpicture by the duration ... */
+
+ vlc_mutex_unlock( &p_vout->picture_lock );
+}
+
+void vout_DisplayTitle( vout_thread_t *p_vout, const char *psz_title )
+{
+ assert( psz_title );
+
+ if( !config_GetInt( p_vout, "osd" ) )
+ return;
+
+ vlc_mutex_lock( &p_vout->change_lock );
+ free( p_vout->p->psz_title );
+ p_vout->p->psz_title = strdup( psz_title );
+ vlc_mutex_unlock( &p_vout->change_lock );
+}
+
/*****************************************************************************
* InitThread: initialize video output thread
*****************************************************************************
static int ChromaCreate( vout_thread_t *p_vout );
static void ChromaDestroy( vout_thread_t *p_vout );
+static bool ChromaIsEqual( const picture_heap_t *p_output, const picture_heap_t *p_render )
+{
+ if( !vout_ChromaCmp( p_output->i_chroma, p_render->i_chroma ) )
+ return false;
+
+ if( p_output->i_chroma != FOURCC_RV15 &&
+ p_output->i_chroma != FOURCC_RV16 &&
+ p_output->i_chroma != FOURCC_RV24 &&
+ p_output->i_chroma != FOURCC_RV32 )
+ return true;
+
+ return p_output->i_rmask == p_render->i_rmask &&
+ p_output->i_gmask == p_render->i_gmask &&
+ p_output->i_bmask == p_render->i_bmask;
+}
+
static int InitThread( vout_thread_t *p_vout )
{
int i, i_aspect_x, i_aspect_y;
-#ifdef STATS
- p_vout->c_loops = 0;
-#endif
-
/* Initialize output method, it allocates direct buffers for us */
if( p_vout->pf_init( p_vout ) )
return VLC_EGENERIC;
+ p_vout->p->p_picture_displayed = NULL;
+
if( !I_OUTPUTPICTURES )
{
msg_Err( p_vout, "plugin was unable to allocate at least "
i_aspect_x, i_aspect_y,
p_vout->fmt_out.i_sar_num, p_vout->fmt_out.i_sar_den );
+ /* FIXME removed the need of both fmt_* and heap infos */
/* Calculate shifts from system-updated masks */
- MaskToShift( &p_vout->render.i_lrshift, &p_vout->output.i_rrshift,
- p_vout->render.i_rmask );
- MaskToShift( &p_vout->render.i_lgshift, &p_vout->output.i_rgshift,
- p_vout->render.i_gmask );
- MaskToShift( &p_vout->render.i_lbshift, &p_vout->output.i_rbshift,
- p_vout->render.i_bmask );
-
- MaskToShift( &p_vout->output.i_lrshift, &p_vout->output.i_rrshift,
- p_vout->output.i_rmask );
- MaskToShift( &p_vout->output.i_lgshift, &p_vout->output.i_rgshift,
- p_vout->output.i_gmask );
- MaskToShift( &p_vout->output.i_lbshift, &p_vout->output.i_rbshift,
- p_vout->output.i_bmask );
+ PictureHeapFixRgb( &p_vout->render );
+ VideoFormatImportRgb( &p_vout->fmt_render, &p_vout->render );
+
+ PictureHeapFixRgb( &p_vout->output );
+ VideoFormatImportRgb( &p_vout->fmt_out, &p_vout->output );
/* Check whether we managed to create direct buffers similar to
* the render buffers, ie same size and chroma */
if( ( p_vout->output.i_width == p_vout->render.i_width )
&& ( p_vout->output.i_height == p_vout->render.i_height )
- && ( vout_ChromaCmp( p_vout->output.i_chroma, p_vout->render.i_chroma ) ) )
+ && ( ChromaIsEqual( &p_vout->output, &p_vout->render ) ) )
{
/* Cool ! We have direct buffers, we can ask the decoder to
* directly decode into them ! Map the first render buffers to
* the first direct buffers, but keep the first direct buffer
* for memcpy operations */
- p_vout->b_direct = 1;
+ p_vout->p->b_direct = true;
for( i = 1; i < VOUT_MAX_PICTURES; i++ )
{
/* Rats... Something is wrong here, we could not find an output
* plugin able to directly render what we decode. See if we can
* find a chroma plugin to do the conversion */
- p_vout->b_direct = 0;
+ p_vout->p->b_direct = false;
if( ChromaCreate( p_vout ) )
{
* terminated. It handles the pictures arriving in the video heap and the
* display device events.
*****************************************************************************/
-static void RunThread( vout_thread_t *p_vout)
+static void* RunThread( void *p_this )
{
- int i_index; /* index in heap */
+ vout_thread_t *p_vout = p_this;
int i_idle_loops = 0; /* loops without displaying a picture */
- mtime_t current_date; /* current date */
- mtime_t display_date; /* display date */
-
- picture_t * p_picture; /* picture pointer */
- picture_t * p_last_picture = NULL; /* last picture */
- picture_t * p_directbuffer; /* direct buffer to display */
-
- subpicture_t * p_subpic = NULL; /* subpicture pointer */
-
- input_thread_t *p_input = NULL ; /* Parent input, if it exists */
-
- vlc_value_t val;
- bool b_drop_late;
- int i_displayed = 0, i_lost = 0, i_loops = 0;
+ bool b_drop_late;
/*
* Initialize thread
vlc_mutex_lock( &p_vout->change_lock );
p_vout->b_error = InitThread( p_vout );
- var_Create( p_vout, "drop-late-frames", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
- var_Get( p_vout, "drop-late-frames", &val );
- b_drop_late = val.b_bool;
+ b_drop_late = var_CreateGetBool( p_vout, "drop-late-frames" );
/* signal the creation of the vout */
- vlc_thread_ready( p_vout );
+ p_vout->p->b_ready = true;
+ vlc_cond_signal( &p_vout->p->change_wait );
if( p_vout->b_error )
{
EndThread( p_vout );
vlc_mutex_unlock( &p_vout->change_lock );
- return;
+ return NULL;
}
- vlc_object_lock( p_vout );
-
- if( p_vout->b_title_show )
- DisplayTitleOnOSD( p_vout );
-
/*
* Main loop - it is not executed if an error occurred during
* initialization
*/
- while( (vlc_object_alive( p_vout )) && (!p_vout->b_error) )
+ while( !p_vout->p->b_done && !p_vout->b_error )
{
/* Initialize loop variables */
+ const mtime_t current_date = mdate();
+ picture_t *p_picture;
+ picture_t *p_filtered_picture;
+ mtime_t display_date;
+ picture_t *p_directbuffer;
+ int i_index;
+
+ if( p_vout->p->b_title_show && p_vout->p->psz_title )
+ DisplayTitleOnOSD( p_vout );
+
+ vlc_mutex_lock( &p_vout->picture_lock );
+
+ /* Look for the earliest picture but after the last displayed one */
+ picture_t *p_last = p_vout->p->p_picture_displayed;;
+
p_picture = NULL;
- display_date = 0;
- current_date = mdate();
+ for( i_index = 0; i_index < I_RENDERPICTURES; i_index++ )
+ {
+ picture_t *p_pic = PP_RENDERPICTURE[i_index];
+
+ if( p_pic->i_status != READY_PICTURE )
+ continue;
+
+ if( p_vout->p->b_paused && p_last && p_last->date > 1 )
+ continue;
- i_loops++;
- if( !p_input )
+ if( p_last && p_pic != p_last && p_pic->date <= p_last->date )
{
- p_input = vlc_object_find( p_vout, VLC_OBJECT_INPUT,
- FIND_PARENT );
+ /* Drop old picture */
+ vout_UsePictureLocked( p_vout, p_pic );
}
- if( p_input )
+ else if( !p_vout->p->b_paused && !p_pic->b_force && p_pic != p_last &&
+ p_pic->date < current_date + p_vout->p->render_time &&
+ b_drop_late )
{
- vlc_mutex_lock( &p_input->p->counters.counters_lock );
- stats_UpdateInteger( p_vout, p_input->p->counters.p_lost_pictures,
- i_lost , NULL);
- stats_UpdateInteger( p_vout,
- p_input->p->counters.p_displayed_pictures,
- i_displayed , NULL);
- i_displayed = i_lost = 0;
- vlc_mutex_unlock( &p_input->p->counters.counters_lock );
- vlc_object_release( p_input );
- p_input = NULL;
+ /* Picture is late: it will be destroyed and the thread
+ * will directly choose the next picture */
+ vout_UsePictureLocked( p_vout, p_pic );
+ p_vout->p->i_picture_lost++;
+
+ msg_Warn( p_vout, "late picture skipped (%"PRId64")",
+ current_date - p_pic->date );
+ }
+ else if( ( !p_last || p_last->date < p_pic->date ) &&
+ ( p_picture == NULL || p_pic->date < p_picture->date ) )
+ {
+ p_picture = p_pic;
}
-#if 0
- p_vout->c_loops++;
- if( !(p_vout->c_loops % VOUT_STATS_NB_LOOPS) )
- {
- msg_Dbg( p_vout, "picture heap: %d/%d",
- I_RENDERPICTURES, p_vout->i_heap_size );
}
-#endif
-
- /*
- * Find the picture to display (the one with the earliest date).
- * This operation does not need lock, since only READY_PICTUREs
- * are handled. */
- for( i_index = 0; i_index < I_RENDERPICTURES; i_index++ )
+ if( !p_picture )
{
- if( (PP_RENDERPICTURE[i_index]->i_status == READY_PICTURE)
- && ( (p_picture == NULL) ||
- (PP_RENDERPICTURE[i_index]->date < display_date) ) )
+ p_picture = p_last;
+
+ if( !p_vout->p->b_picture_empty )
{
- p_picture = PP_RENDERPICTURE[i_index];
- display_date = p_picture->date;
+ p_vout->p->b_picture_empty = true;
+ vlc_cond_signal( &p_vout->p->picture_wait );
}
}
+ display_date = 0;
if( p_picture )
{
- /* If we met the last picture, parse again to see whether there is
- * a more appropriate one. */
- if( p_picture == p_last_picture )
- {
- for( i_index = 0; i_index < I_RENDERPICTURES; i_index++ )
- {
- if( (PP_RENDERPICTURE[i_index]->i_status == READY_PICTURE)
- && (PP_RENDERPICTURE[i_index] != p_last_picture)
- && ((p_picture == p_last_picture) ||
- (PP_RENDERPICTURE[i_index]->date < display_date)) )
- {
- p_picture = PP_RENDERPICTURE[i_index];
- display_date = p_picture->date;
- }
- }
- }
+ display_date = p_picture->date;
/* If we found better than the last picture, destroy it */
- if( p_last_picture && p_picture != p_last_picture )
+ if( p_last && p_picture != p_last )
{
- vlc_mutex_lock( &p_vout->picture_lock );
- if( p_last_picture->i_refcount )
- {
- p_last_picture->i_status = DISPLAYED_PICTURE;
- }
- else
- {
- p_last_picture->i_status = DESTROYED_PICTURE;
- p_vout->i_heap_size--;
- }
- vlc_mutex_unlock( &p_vout->picture_lock );
- p_last_picture = NULL;
+ vout_UsePictureLocked( p_vout, p_last );
+ p_vout->p->p_picture_displayed = p_last = NULL;
}
/* Compute FPS rate */
- p_vout->p_fps_sample[ p_vout->c_fps_samples++ % VOUT_FPS_SAMPLES ]
- = display_date;
+ p_vout->p->p_fps_sample[ p_vout->p->c_fps_samples++ % VOUT_FPS_SAMPLES ] = display_date;
- if( !p_picture->b_force &&
- p_picture != p_last_picture &&
- display_date < current_date + p_vout->render_time &&
- b_drop_late )
- {
- /* Picture is late: it will be destroyed and the thread
- * will directly choose the next picture */
- vlc_mutex_lock( &p_vout->picture_lock );
- if( p_picture->i_refcount )
- {
- /* Pretend we displayed the picture, but don't destroy
- * it since the decoder might still need it. */
- p_picture->i_status = DISPLAYED_PICTURE;
- }
- else
- {
- /* Destroy the picture without displaying it */
- p_picture->i_status = DESTROYED_PICTURE;
- p_vout->i_heap_size--;
- }
- msg_Warn( p_vout, "late picture skipped (%"PRId64")",
- current_date - display_date );
- i_lost++;
- vlc_mutex_unlock( &p_vout->picture_lock );
-
- continue;
- }
-
- if( display_date >
- current_date + p_vout->i_pts_delay + VOUT_BOGUS_DELAY )
- {
- /* Picture is waaay too early: it will be destroyed */
- vlc_mutex_lock( &p_vout->picture_lock );
- if( p_picture->i_refcount )
- {
- /* Pretend we displayed the picture, but don't destroy
- * it since the decoder might still need it. */
- p_picture->i_status = DISPLAYED_PICTURE;
- }
- else
- {
- /* Destroy the picture without displaying it */
- p_picture->i_status = DESTROYED_PICTURE;
- p_vout->i_heap_size--;
- }
- i_lost++;
- msg_Warn( p_vout, "vout warning: early picture skipped "
- "(%"PRId64")", display_date - current_date
- - p_vout->i_pts_delay );
- vlc_mutex_unlock( &p_vout->picture_lock );
-
- continue;
- }
-
- if( display_date > current_date + VOUT_DISPLAY_DELAY )
+ if( !p_vout->p->b_paused && display_date > current_date + VOUT_DISPLAY_DELAY )
{
/* A picture is ready to be rendered, but its rendering date
* is far from the current one so the thread will perform an
p_picture = NULL;
display_date = 0;
}
- else if( p_picture == p_last_picture )
+ else if( p_picture == p_last )
{
/* We are asked to repeat the previous picture, but we first
* wait for a couple of idle loops */
{
/* We set the display date to something high, otherwise
* we'll have lots of problems with late pictures */
- display_date = current_date + p_vout->render_time;
+ display_date = current_date + p_vout->p->render_time;
+ }
+ }
+ else if( p_vout->p->b_paused && display_date > current_date + VOUT_DISPLAY_DELAY )
+ {
+ display_date = current_date + VOUT_DISPLAY_DELAY;
+ }
+
+ if( p_picture )
+ {
+ if( p_picture->date > 1 )
+ {
+ p_vout->p->i_picture_displayed_date = p_picture->date;
+ if( p_picture != p_last && !p_vout->p->b_picture_displayed )
+ {
+ p_vout->p->b_picture_displayed = true;
+ vlc_cond_signal( &p_vout->p->picture_wait );
+ }
}
+ p_vout->p->p_picture_displayed = p_picture;
}
}
+ vlc_mutex_unlock( &p_vout->picture_lock );
if( p_picture == NULL )
- {
i_idle_loops++;
- }
+ p_filtered_picture = NULL;
if( p_picture )
- {
- p_picture = filter_chain_VideoFilter( p_vout->p_vf2_chain,
- p_picture );
- }
+ p_filtered_picture = filter_chain_VideoFilter( p_vout->p->p_vf2_chain,
+ p_picture );
- if( p_picture && p_vout->b_snapshot )
- {
- p_vout->b_snapshot = false;
- vout_Snapshot( p_vout, p_picture );
- }
+ /* FIXME it is ugly that b_snapshot is not locked but I do not
+ * know which lock to use (here and in the snapshot callback) */
+ const bool b_snapshot = p_vout->p->b_snapshot && p_picture != NULL;
/*
* Check for subpictures to display
*/
+ subpicture_t *p_subpic = NULL;
if( display_date > 0 )
- {
- if( !p_input )
- {
- p_input = vlc_object_find( p_vout, VLC_OBJECT_INPUT,
- FIND_PARENT );
- }
p_subpic = spu_SortSubpictures( p_vout->p_spu, display_date,
- p_input ? var_GetBool( p_input, "state" ) == PAUSE_S : false );
- if( p_input )
- vlc_object_release( p_input );
- p_input = NULL;
- }
+ p_vout->p->b_paused, b_snapshot );
/*
* Perform rendering
*/
- i_displayed++;
- p_directbuffer = vout_RenderPicture( p_vout, p_picture, p_subpic );
+ p_vout->p->i_picture_displayed++;
+ p_directbuffer = vout_RenderPicture( p_vout, p_filtered_picture,
+ p_subpic, p_vout->p->b_paused );
+
+ /*
+ * Take a snapshot if requested
+ */
+ if( p_directbuffer && b_snapshot )
+ {
+ /* FIXME lock (see b_snapshot) */
+ p_vout->p->b_snapshot = false;
+
+ vout_Snapshot( p_vout, p_directbuffer );
+ }
/*
* Call the plugin-specific rendering method if there is one
*/
- if( p_picture != NULL && p_directbuffer != NULL && p_vout->pf_render )
+ if( p_filtered_picture != NULL && p_directbuffer != NULL && p_vout->pf_render )
{
/* Render the direct buffer returned by vout_RenderPicture */
p_vout->pf_render( p_vout, p_directbuffer );
{
mtime_t current_render_time = mdate() - current_date;
/* if render time is very large we don't include it in the mean */
- if( current_render_time < p_vout->render_time +
+ if( current_render_time < p_vout->p->render_time +
VOUT_DISPLAY_DELAY )
{
/* Store render time using a sliding mean weighting to
* current value in a 3 to 1 ratio*/
- p_vout->render_time *= 3;
- p_vout->render_time += current_render_time;
- p_vout->render_time >>= 2;
+ p_vout->p->render_time *= 3;
+ p_vout->p->render_time += current_render_time;
+ p_vout->p->render_time >>= 2;
}
}
/* Give back change lock */
vlc_mutex_unlock( &p_vout->change_lock );
- vlc_object_unlock( p_vout );
-
/* Sleep a while or until a given date */
if( display_date != 0 )
{
- /* If there are filters in the chain, better give them the picture
+ /* If there are *vout* filters in the chain, better give them the picture
* in advance */
- if( !p_vout->psz_filter_chain || !*p_vout->psz_filter_chain )
+ if( !p_vout->p->psz_filter_chain || !*p_vout->p->psz_filter_chain )
{
mwait( display_date - VOUT_MWAIT_TOLERANCE );
}
}
else
{
- msleep( VOUT_IDLE_SLEEP );
+ /* Wait until a frame is being sent or a spurious wakeup (not a problem here) */
+ vlc_mutex_lock( &p_vout->picture_lock );
+ vlc_cond_timedwait( &p_vout->p->picture_wait, &p_vout->picture_lock, current_date + VOUT_IDLE_SLEEP );
+ vlc_mutex_unlock( &p_vout->picture_lock );
}
/* On awakening, take back lock and send immediately picture
* to display. */
- vlc_object_lock( p_vout );
- /* Note: vlc_object_alive() could be false here, and we
- * could be dead */
+ /* Note: p_vout->p->b_done could be true here and now */
vlc_mutex_lock( &p_vout->change_lock );
/*
* Display the previously rendered picture
*/
- if( p_picture != NULL && p_directbuffer != NULL )
+ if( p_filtered_picture != NULL && p_directbuffer != NULL )
{
/* Display the direct buffer returned by vout_RenderPicture */
if( p_vout->pf_display )
- {
p_vout->pf_display( p_vout, p_directbuffer );
- }
/* Tell the vout this was the last picture and that it does not
* need to be forced anymore. */
- p_last_picture = p_picture;
- p_last_picture->b_force = 0;
+ p_picture->b_force = false;
+ }
+
+ /* Drop the filtered picture if created by video filters */
+ if( p_filtered_picture != NULL && p_filtered_picture != p_picture )
+ {
+ vlc_mutex_lock( &p_vout->picture_lock );
+ vout_UsePictureLocked( p_vout, p_filtered_picture );
+ vlc_mutex_unlock( &p_vout->picture_lock );
}
if( p_picture != NULL )
p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
- assert( !p_vout->b_direct );
+ assert( !p_vout->p->b_direct );
ChromaDestroy( p_vout );
p_vout->pf_end( p_vout );
+ p_vout->p->p_picture_displayed = NULL;
for( i = 0; i < I_OUTPUTPICTURES; i++ )
p_vout->p_picture[ i ].i_status = FREE_PICTURE;
+ vlc_cond_signal( &p_vout->p->picture_wait );
I_OUTPUTPICTURES = 0;
* buffer!! */
p_vout->i_changes &= ~VOUT_PICTURE_BUFFERS_CHANGE;
- if( !p_vout->b_direct )
+ if( !p_vout->p->b_direct )
ChromaDestroy( p_vout );
vlc_mutex_lock( &p_vout->picture_lock );
p_vout->b_error = InitThread( p_vout );
if( p_vout->b_error )
- msg_Err( p_vout, "InitThread after VOUT_PICTURE_BUFFERS_CHANGE failed\n" );
+ msg_Err( p_vout, "InitThread after VOUT_PICTURE_BUFFERS_CHANGE failed" );
+ vlc_cond_signal( &p_vout->p->picture_wait );
vlc_mutex_unlock( &p_vout->picture_lock );
if( p_vout->b_error )
}
/* Check for "video filter2" changes */
- vlc_mutex_lock( &p_vout->vfilter_lock );
- if( p_vout->psz_vf2 )
+ vlc_mutex_lock( &p_vout->p->vfilter_lock );
+ if( p_vout->p->psz_vf2 )
{
es_format_t fmt;
es_format_Init( &fmt, VIDEO_ES, p_vout->fmt_render.i_chroma );
fmt.video = p_vout->fmt_render;
- filter_chain_Reset( p_vout->p_vf2_chain, &fmt, &fmt );
+ filter_chain_Reset( p_vout->p->p_vf2_chain, &fmt, &fmt );
- if( filter_chain_AppendFromString( p_vout->p_vf2_chain,
- p_vout->psz_vf2 ) < 0 )
+ if( filter_chain_AppendFromString( p_vout->p->p_vf2_chain,
+ p_vout->p->psz_vf2 ) < 0 )
msg_Err( p_vout, "Video filter chain creation failed" );
- free( p_vout->psz_vf2 );
- p_vout->psz_vf2 = NULL;
+ free( p_vout->p->psz_vf2 );
+ p_vout->p->psz_vf2 = NULL;
}
- vlc_mutex_unlock( &p_vout->vfilter_lock );
- }
-
-
- if( p_input )
- {
- vlc_object_release( p_input );
+ vlc_mutex_unlock( &p_vout->p->vfilter_lock );
}
/*
EndThread( p_vout );
vlc_mutex_unlock( &p_vout->change_lock );
- vlc_object_unlock( p_vout );
+ return NULL;
}
/*****************************************************************************
*****************************************************************************/
static void ErrorThread( vout_thread_t *p_vout )
{
- /* Wait until a `die' order */
- while( vlc_object_alive( p_vout ) )
- vlc_object_wait( p_vout );
+ /* Wait until a `close' order */
+ while( !p_vout->p->b_done )
+ vlc_cond_wait( &p_vout->p->change_wait, &p_vout->change_lock );
}
/*****************************************************************************
{
int i_index; /* index in heap */
- if( !p_vout->b_direct )
+ if( !p_vout->p->b_direct )
ChromaDestroy( p_vout );
/* Destroy all remaining pictures */
/* FIXME does that function *really* need to be called inside the thread ? */
- /* Destroy subpicture unit */
+ /* Detach subpicture unit from both input and vout */
spu_Attach( p_vout->p_spu, VLC_OBJECT(p_vout), false );
- spu_Destroy( p_vout->p_spu );
+ vlc_object_detach( p_vout->p_spu );
/* Destroy the video filters2 */
- filter_chain_Delete( p_vout->p_vf2_chain );
+ filter_chain_Delete( p_vout->p->p_vf2_chain );
}
/* Thread helpers */
return p_pic;
}
-static void ChromaCopyRgbInfo( es_format_t *p_fmt, picture_heap_t *p_heap )
-{
- p_fmt->video.i_rmask = p_heap->i_rmask;
- p_fmt->video.i_gmask = p_heap->i_gmask;
- p_fmt->video.i_bmask = p_heap->i_bmask;
- p_fmt->video.i_rrshift = p_heap->i_rrshift;
- p_fmt->video.i_lrshift = p_heap->i_lrshift;
- p_fmt->video.i_rgshift = p_heap->i_rgshift;
- p_fmt->video.i_lgshift = p_heap->i_lgshift;
- p_fmt->video.i_rbshift = p_heap->i_rbshift;
- p_fmt->video.i_lbshift = p_heap->i_lbshift;
-}
-
static int ChromaCreate( vout_thread_t *p_vout )
{
static const char typename[] = "chroma";
filter_t *p_chroma;
/* Choose the best module */
- p_chroma = p_vout->p_chroma =
+ p_chroma = p_vout->p->p_chroma =
vlc_custom_create( p_vout, sizeof(filter_t), VLC_OBJECT_GENERIC,
typename );
/* TODO: Set the fmt_in and fmt_out stuff here */
p_chroma->fmt_in.video = p_vout->fmt_render;
p_chroma->fmt_out.video = p_vout->fmt_out;
- ChromaCopyRgbInfo( &p_chroma->fmt_in, &p_vout->render );
- ChromaCopyRgbInfo( &p_chroma->fmt_out, &p_vout->output );
+ VideoFormatImportRgb( &p_chroma->fmt_in.video, &p_vout->render );
+ VideoFormatImportRgb( &p_chroma->fmt_out.video, &p_vout->output );
- p_chroma->p_module = module_Need( p_chroma, "video filter2", NULL, 0 );
+ p_chroma->p_module = module_need( p_chroma, "video filter2", NULL, false );
if( p_chroma->p_module == NULL )
{
p_chroma->fmt_out.video.i_width, p_chroma->fmt_out.video.i_height
);
- vlc_object_release( p_vout->p_chroma );
- p_vout->p_chroma = NULL;
+ vlc_object_release( p_vout->p->p_chroma );
+ p_vout->p->p_chroma = NULL;
+
return VLC_EGENERIC;
}
p_chroma->pf_vout_buffer_new = ChromaGetPicture;
static void ChromaDestroy( vout_thread_t *p_vout )
{
- assert( !p_vout->b_direct );
+ assert( !p_vout->p->b_direct );
- if( !p_vout->p_chroma )
+ if( !p_vout->p->p_chroma )
return;
- module_Unneed( p_vout->p_chroma, p_vout->p_chroma->p_module );
- vlc_object_release( p_vout->p_chroma );
- p_vout->p_chroma = NULL;
+ module_unneed( p_vout->p->p_chroma, p_vout->p->p_chroma->p_module );
+ vlc_object_release( p_vout->p->p_chroma );
+ p_vout->p->p_chroma = NULL;
}
-
-
/* following functions are local */
-
static int ReduceHeight( int i_ratio )
{
int i_dummy = VOUT_ASPECT_FACTOR;
*i_aspect_y = VOUT_ASPECT_FACTOR / i_pgcd;
}
-/*****************************************************************************
- * BinaryLog: computes the base 2 log of a binary value
- *****************************************************************************
- * This functions is used by MaskToShift, to get a bit index from a binary
- * value.
- *****************************************************************************/
-static int BinaryLog( uint32_t i )
+/**
+ * This function copies all RGB informations from a picture_heap_t into
+ * a video_format_t
+ */
+static void VideoFormatImportRgb( video_format_t *p_fmt, const picture_heap_t *p_heap )
{
- int i_log = 0;
-
- if( i == 0 ) return -31337;
-
- if( i & 0xffff0000 ) i_log += 16;
- if( i & 0xff00ff00 ) i_log += 8;
- if( i & 0xf0f0f0f0 ) i_log += 4;
- if( i & 0xcccccccc ) i_log += 2;
- if( i & 0xaaaaaaaa ) i_log += 1;
-
- return i_log;
+ p_fmt->i_rmask = p_heap->i_rmask;
+ p_fmt->i_gmask = p_heap->i_gmask;
+ p_fmt->i_bmask = p_heap->i_bmask;
+ p_fmt->i_rrshift = p_heap->i_rrshift;
+ p_fmt->i_lrshift = p_heap->i_lrshift;
+ p_fmt->i_rgshift = p_heap->i_rgshift;
+ p_fmt->i_lgshift = p_heap->i_lgshift;
+ p_fmt->i_rbshift = p_heap->i_rbshift;
+ p_fmt->i_lbshift = p_heap->i_lbshift;
}
-/*****************************************************************************
- * MaskToShift: transform a color mask into right and left shifts
- *****************************************************************************
- * This function is used for obtaining color shifts from masks.
- *****************************************************************************/
-static void MaskToShift( int *pi_left, int *pi_right, uint32_t i_mask )
+/**
+ * This funtion copes all RGB informations from a video_format_t into
+ * a picture_heap_t
+ */
+static void VideoFormatExportRgb( const video_format_t *p_fmt, picture_heap_t *p_heap )
{
- uint32_t i_low, i_high; /* lower hand higher bits of the mask */
-
- if( !i_mask )
- {
- *pi_left = *pi_right = 0;
- return;
- }
-
- /* Get bits */
- i_low = i_high = i_mask;
-
- i_low &= - (int32_t)i_low; /* lower bit of the mask */
- i_high += i_low; /* higher bit of the mask */
-
- /* Transform bits into an index. Also deal with i_high overflow, which
- * is faster than changing the BinaryLog code to handle 64 bit integers. */
- i_low = BinaryLog (i_low);
- i_high = i_high ? BinaryLog (i_high) : 32;
-
- /* Update pointers and return */
- *pi_left = i_low;
- *pi_right = (8 - i_high + i_low);
+ p_heap->i_rmask = p_fmt->i_rmask;
+ p_heap->i_gmask = p_fmt->i_gmask;
+ p_heap->i_bmask = p_fmt->i_bmask;
+ p_heap->i_rrshift = p_fmt->i_rrshift;
+ p_heap->i_lrshift = p_fmt->i_lrshift;
+ p_heap->i_rgshift = p_fmt->i_rgshift;
+ p_heap->i_lgshift = p_fmt->i_lgshift;
+ p_heap->i_rbshift = p_fmt->i_rbshift;
+ p_heap->i_lbshift = p_fmt->i_lbshift;
}
-/*****************************************************************************
- * Helper thread for object variables callbacks.
- * Only used to avoid deadlocks when using the video embedded mode.
- *****************************************************************************/
-typedef struct suxor_thread_t
+/**
+ * This function computes rgb shifts from masks
+ */
+static void PictureHeapFixRgb( picture_heap_t *p_heap )
{
- VLC_COMMON_MEMBERS
- input_thread_t *p_input;
+ video_format_t fmt;
-} suxor_thread_t;
+ /* */
+ fmt.i_chroma = p_heap->i_chroma;
+ VideoFormatImportRgb( &fmt, p_heap );
-static void SuxorRestartVideoES( suxor_thread_t *p_this )
-{
- /* Now restart current video stream */
- int val = var_GetInteger( p_this->p_input, "video-es" );
- if( val >= 0 )
- {
- var_SetInteger( p_this->p_input, "video-es", -VIDEO_ES );
- var_SetInteger( p_this->p_input, "video-es", val );
- }
-
- vlc_object_release( p_this->p_input );
+ /* */
+ video_format_FixRgb( &fmt );
- vlc_object_release( p_this );
+ VideoFormatExportRgb( &fmt, p_heap );
}
/*****************************************************************************
{
psz_filter = realloc( psz_filter, strlen( psz_filter ) +
sizeof(":deinterlace") );
- if( psz_filter && *psz_filter ) strcat( psz_filter, ":" );
- strcat( psz_filter, "deinterlace" );
+ if( psz_filter )
+ {
+ if( *psz_filter )
+ strcat( psz_filter, ":" );
+ strcat( psz_filter, "deinterlace" );
+ }
}
p_input = (input_thread_t *)vlc_object_find( p_this, VLC_OBJECT_INPUT,
FIND_PARENT );
- if( !p_input ) return VLC_EGENERIC;
+ if( !p_input )
+ {
+ free( psz_filter );
+ return VLC_EGENERIC;
+ }
if( psz_mode && *psz_mode )
{
var_Set( p_input, "vout-filter", val );
/* Now restart current video stream */
- var_Get( p_input, "video-es", &val );
- if( val.i_int >= 0 )
- {
- static const char typename[] = "kludge";
- suxor_thread_t *p_suxor =
- vlc_custom_create( p_vout, sizeof(suxor_thread_t),
- VLC_OBJECT_GENERIC, typename );
- p_suxor->p_input = p_input;
- p_vout->b_filter_change = true;
- vlc_object_yield( p_input );
- vlc_thread_create( p_suxor, "suxor", SuxorRestartVideoES,
- VLC_THREAD_PRIORITY_LOW, false );
- }
-
+ input_Control( p_input, INPUT_RESTART_ES, -VIDEO_ES );
vlc_object_release( p_input );
return VLC_SUCCESS;
vout_thread_t *p_vout = (vout_thread_t *)p_this;
(void)psz_cmd; (void)oldval; (void)p_data;
- vlc_mutex_lock( &p_vout->vfilter_lock );
- p_vout->psz_vf2 = strdup( newval.psz_string );
- vlc_mutex_unlock( &p_vout->vfilter_lock );
+ vlc_mutex_lock( &p_vout->p->vfilter_lock );
+ p_vout->p->psz_vf2 = strdup( newval.psz_string );
+ vlc_mutex_unlock( &p_vout->p->vfilter_lock );
return VLC_SUCCESS;
}
static void DisplayTitleOnOSD( vout_thread_t *p_vout )
{
- input_thread_t *p_input;
- mtime_t i_now, i_stop;
+ const mtime_t i_start = mdate();
+ const mtime_t i_stop = i_start + INT64_C(1000) * p_vout->p->i_title_timeout;
- p_input = (input_thread_t *)vlc_object_find( p_vout,
- VLC_OBJECT_INPUT, FIND_ANYWHERE );
- if( p_input )
- {
- i_now = mdate();
- i_stop = i_now + (mtime_t)(p_vout->i_title_timeout * 1000);
- char *psz_nowplaying =
- input_item_GetNowPlaying( input_GetItem( p_input ) );
- char *psz_artist = input_item_GetArtist( input_GetItem( p_input ) );
- char *psz_name = input_item_GetTitle( input_GetItem( p_input ) );
- if( EMPTY_STR( psz_name ) )
- {
- free( psz_name );
- psz_name = input_item_GetName( input_GetItem( p_input ) );
- }
- if( !EMPTY_STR( psz_nowplaying ) )
- {
- vout_ShowTextAbsolute( p_vout, DEFAULT_CHAN,
- psz_nowplaying, NULL,
- p_vout->i_title_position,
- 30 + p_vout->fmt_in.i_width
- - p_vout->fmt_in.i_visible_width
- - p_vout->fmt_in.i_x_offset,
- 20 + p_vout->fmt_in.i_y_offset,
- i_now, i_stop );
- }
- else if( !EMPTY_STR( psz_artist ) )
- {
- char *psz_string = NULL;
- if( asprintf( &psz_string, "%s - %s", psz_name, psz_artist ) != -1 )
- {
- vout_ShowTextAbsolute( p_vout, DEFAULT_CHAN,
- psz_string, NULL,
- p_vout->i_title_position,
- 30 + p_vout->fmt_in.i_width
- - p_vout->fmt_in.i_visible_width
- - p_vout->fmt_in.i_x_offset,
- 20 + p_vout->fmt_in.i_y_offset,
- i_now, i_stop );
- free( psz_string );
- }
- }
- else
- {
- vout_ShowTextAbsolute( p_vout, DEFAULT_CHAN,
- psz_name, NULL,
- p_vout->i_title_position,
- 30 + p_vout->fmt_in.i_width
- - p_vout->fmt_in.i_visible_width
- - p_vout->fmt_in.i_x_offset,
- 20 + p_vout->fmt_in.i_y_offset,
- i_now, i_stop );
- }
- vlc_object_release( p_input );
- free( psz_artist );
- free( psz_name );
- free( psz_nowplaying );
- }
+ vlc_assert_locked( &p_vout->change_lock );
+
+ vout_ShowTextAbsolute( p_vout, DEFAULT_CHAN,
+ p_vout->p->psz_title, NULL,
+ p_vout->p->i_title_position,
+ 30 + p_vout->fmt_in.i_width
+ - p_vout->fmt_in.i_visible_width
+ - p_vout->fmt_in.i_x_offset,
+ 20 + p_vout->fmt_in.i_y_offset,
+ i_start, i_stop );
+
+ free( p_vout->p->psz_title );
+
+ p_vout->p->psz_title = NULL;
}
projects / vlc / blobdiff