*
* Authors: Vincent Seguin <seguin@via.ecp.fr>
* Gildas Bazin <gbazin@videolan.org>
+ * Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include <stdlib.h> /* free() */
#include <string.h>
+#include <assert.h>
#include <vlc_vout.h>
#include <vlc_filter.h>
#include <vlc_osd.h>
-#include <assert.h>
-
-#if defined( __APPLE__ )
-/* Include darwin_specific.h here if needed */
-#endif
-
-/** FIXME This is quite ugly but needed while we don't have counters
- * helpers */
-//#include "input/input_internal.h"
#include <libvlc.h>
#include <vlc_input.h>
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-static int InitThread ( 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 vout_Destructor ( vlc_object_t * p_this );
+static void *Thread(void *);
+static void vout_Destructor(vlc_object_t *);
/* Object variables callbacks */
static int FilterCallback( vlc_object_t *, char const *,
static void DeinterlaceEnable( vout_thread_t * );
static void DeinterlaceNeeded( vout_thread_t *, bool );
-/* From vout_intf.c */
-int vout_Snapshot( vout_thread_t *, picture_t * );
-
/* 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))
+/* */
+static void PrintVideoFormat(vout_thread_t *, const char *, const video_format_t *);
-/* 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))
+/* Maximum delay between 2 displayed pictures.
+ * XXX it is needed for now but should be removed in the long term.
+ */
+#define VOUT_REDISPLAY_DELAY (INT64_C(80000))
+
+/**
+ * Late pictures having a delay higher than this value are thrashed.
+ */
+#define VOUT_DISPLAY_LATE_THRESHOLD (INT64_C(20000))
/* 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
+#define VOUT_MWAIT_TOLERANCE (INT64_C(1000))
/*****************************************************************************
* Video Filter2 functions
static picture_t *video_new_buffer_filter( filter_t *p_filter )
{
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->i_status = READY_PICTURE;
-
- return p_picture;
+ return picture_pool_Get(p_vout->p->private_pool);
}
static void video_del_buffer_filter( filter_t *p_filter, picture_t *p_pic )
{
- vout_thread_t *p_vout = (vout_thread_t*)p_filter->p_owner;
-
- vlc_mutex_lock( &p_vout->p->picture_lock );
- vout_UsePictureLocked( p_vout, p_pic );
- vlc_mutex_unlock( &p_vout->p->picture_lock );
+ VLC_UNUSED(p_filter);
+ picture_Release(p_pic);
}
static int video_filter_buffer_allocation_init( filter_t *p_filter, void *p_data )
return p_vout;
}
-#undef vout_Create
/*****************************************************************************
* vout_Create: creates a new video output thread
*****************************************************************************
* This function creates a new video output thread, and returns a pointer
* to its description. On error, it returns NULL.
*****************************************************************************/
-vout_thread_t * vout_Create( vlc_object_t *p_parent, video_format_t *p_fmt )
+vout_thread_t * (vout_Create)( vlc_object_t *p_parent, video_format_t *p_fmt )
{
- vout_thread_t * p_vout; /* thread descriptor */
- int i_index; /* loop variable */
- vlc_value_t text;
+ vout_thread_t *p_vout; /* thread descriptor */
+ vlc_value_t text;
config_chain_t *p_cfg;
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++)
- {
- p_vout->p->p_picture[i_index].i_status = FREE_PICTURE;
- p_vout->p->p_picture[i_index].i_type = EMPTY_PICTURE;
- p_vout->p->p_picture[i_index].b_slow = 0;
- }
-
- /* Initialize the rendering heap */
- I_RENDERPICTURES = 0;
-
+ /* */
p_vout->fmt_render = *p_fmt; /* FIXME palette */
p_vout->fmt_in = *p_fmt; /* FIXME palette */
video_format_FixRgb( &p_vout->fmt_render );
video_format_FixRgb( &p_vout->fmt_in );
- p_vout->p->render.i_last_used_pic = -1;
-
- /* Zero the output heap */
- I_OUTPUTPICTURES = 0;
-
/* Initialize misc stuff */
p_vout->p->i_changes = 0;
p_vout->p->b_fullscreen = 0;
- p_vout->p->render_time = 10;
- p_vout->p->c_fps_samples = 0;
+ vout_chrono_Init( &p_vout->p->render, 5, 10000 ); /* Arbitrary initial time */
vout_statistic_Init( &p_vout->p->statistic );
p_vout->p->b_filter_change = 0;
- p_vout->p->b_paused = false;
- p_vout->p->i_pause_date = 0;
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;
- p_vout->p->i_picture_qtype = QTYPE_NONE;
- p_vout->p->b_picture_interlaced = false;
+ p_vout->p->displayed.date = VLC_TS_INVALID;
+ p_vout->p->displayed.decoded = NULL;
+ p_vout->p->displayed.timestamp = VLC_TS_INVALID;
+ p_vout->p->displayed.qtype = QTYPE_NONE;
+ p_vout->p->displayed.is_interlaced = false;
+
+ p_vout->p->step.is_requested = false;
+ p_vout->p->step.last = VLC_TS_INVALID;
+ p_vout->p->step.timestamp = VLC_TS_INVALID;
+
+ p_vout->p->pause.is_on = false;
+ p_vout->p->pause.date = VLC_TS_INVALID;
+
+ p_vout->p->decoder_fifo = picture_fifo_New();
+ p_vout->p->decoder_pool = NULL;
vlc_mouse_Init( &p_vout->p->mouse );
spu_Attach( p_vout->p->p_spu, VLC_OBJECT(p_vout), true );
+ p_vout->p->is_late_dropped = var_InheritBool( p_vout, "drop-late-frames" );
+
/* Take care of some "interface/control" related initialisations */
vout_IntfInit( p_vout );
else
{
psz_parser = strdup( p_vout->p->psz_filter_chain );
- p_vout->p->b_title_show = false;
+ p_vout->p->title.show = false;
}
/* Create the vout thread */
/* */
vlc_cond_init( &p_vout->p->change_wait );
- if( vlc_clone( &p_vout->p->thread, RunThread, p_vout,
+ if( vlc_clone( &p_vout->p->thread, Thread, p_vout,
VLC_THREAD_PRIORITY_OUTPUT ) )
{
spu_Attach( p_vout->p->p_spu, VLC_OBJECT(p_vout), false );
if( p_vout->p->p_spu )
spu_Destroy( p_vout->p->p_spu );
+ vout_chrono_Clean( &p_vout->p->render );
+
+ if( p_vout->p->decoder_fifo )
+ picture_fifo_Delete( p_vout->p->decoder_fifo );
+ assert( !p_vout->p->decoder_pool );
+
/* Destroy the locks */
vlc_cond_destroy( &p_vout->p->change_wait );
vlc_cond_destroy( &p_vout->p->picture_wait );
/* */
free( p_vout->p->psz_filter_chain );
- free( p_vout->p->psz_title );
+ free( p_vout->p->title.value );
config_ChainDestroy( p_vout->p->p_cfg );
{
vlc_mutex_lock( &p_vout->p->change_lock );
- assert( !p_vout->p->b_paused || !b_paused );
+ assert( !p_vout->p->pause.is_on || !b_paused );
vlc_mutex_lock( &p_vout->p->picture_lock );
- p_vout->p->i_picture_displayed_date = 0;
-
- if( p_vout->p->b_paused )
+ if( p_vout->p->pause.is_on )
{
- const mtime_t i_duration = i_date - p_vout->p->i_pause_date;
+ const mtime_t i_duration = i_date - p_vout->p->pause.date;
- for( int i_index = 0; i_index < I_RENDERPICTURES; i_index++ )
- {
- picture_t *p_pic = PP_RENDERPICTURE[i_index];
+ if (p_vout->p->step.timestamp > VLC_TS_INVALID)
+ p_vout->p->step.timestamp += i_duration;
+ if (!b_paused)
+ p_vout->p->step.last = p_vout->p->step.timestamp;
+ picture_fifo_OffsetDate( p_vout->p->decoder_fifo, i_duration );
+ if (p_vout->p->displayed.decoded)
+ p_vout->p->displayed.decoded->date += i_duration;
- 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->p->picture_lock );
}
else
{
+ if (b_paused)
+ p_vout->p->step.last = p_vout->p->step.timestamp;
vlc_mutex_unlock( &p_vout->p->picture_lock );
}
- p_vout->p->b_paused = b_paused;
- p_vout->p->i_pause_date = i_date;
+ p_vout->p->pause.is_on = b_paused;
+ p_vout->p->pause.date = i_date;
vlc_mutex_unlock( &p_vout->p->change_lock );
}
pi_displayed, pi_lost );
}
-void vout_Flush( vout_thread_t *p_vout, mtime_t i_date )
+static void Flush(vout_thread_t *vout, mtime_t date, bool reset, bool below)
{
- vlc_mutex_lock( &p_vout->p->picture_lock );
- p_vout->p->i_picture_displayed_date = 0;
- for( int i = 0; i < p_vout->p->render.i_pictures; i++ )
- {
- picture_t *p_pic = p_vout->p->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_assert_locked(&vout->p->picture_lock);
+ vout->p->step.timestamp = VLC_TS_INVALID;
+ vout->p->step.last = VLC_TS_INVALID;
+
+ picture_t *last = vout->p->displayed.decoded;
+ if (last) {
+ if (reset) {
+ picture_Release(last);
+ vout->p->displayed.decoded = NULL;
+ } else if (( below && last->date <= date) ||
+ (!below && last->date >= date)) {
+ vout->p->step.is_requested = true;
}
}
- vlc_cond_signal( &p_vout->p->picture_wait );
- vlc_mutex_unlock( &p_vout->p->picture_lock );
+ picture_fifo_Flush( vout->p->decoder_fifo, date, below );
}
-void vout_FixLeaks( vout_thread_t *p_vout, bool b_forced )
+void vout_Flush(vout_thread_t *vout, mtime_t date)
{
- int i_pic, i_ready_pic;
+ vlc_mutex_lock(&vout->p->picture_lock);
- vlc_mutex_lock( &p_vout->p->picture_lock );
+ Flush(vout, date, false, false);
- for( i_pic = 0, i_ready_pic = 0; i_pic < p_vout->p->render.i_pictures && !b_forced; i_pic++ )
- {
- const picture_t *p_pic = p_vout->p->render.pp_picture[i_pic];
+ vlc_cond_signal(&vout->p->picture_wait);
+ vlc_mutex_unlock(&vout->p->picture_lock);
+}
- 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;
+void vout_Reset(vout_thread_t *vout)
+{
+ vlc_mutex_lock(&vout->p->picture_lock);
- continue;
- }
+ Flush(vout, INT64_MAX, true, true);
+ if (vout->p->decoder_pool)
+ picture_pool_NonEmpty(vout->p->decoder_pool, true);
+ vout->p->pause.is_on = false;
+ vout->p->pause.date = mdate();
- 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;
- }
+ vlc_cond_signal( &vout->p->picture_wait );
+ vlc_mutex_unlock(&vout->p->picture_lock);
+}
+
+void vout_FixLeaks( vout_thread_t *vout )
+{
+ vlc_mutex_lock(&vout->p->picture_lock);
+
+ picture_t *picture = picture_fifo_Peek(vout->p->decoder_fifo);
+ if (!picture) {
+ picture = picture_pool_Get(vout->p->decoder_pool);
}
- if( i_pic < p_vout->p->render.i_pictures && !b_forced )
- {
- vlc_mutex_unlock( &p_vout->p->picture_lock );
+
+ if (picture) {
+ picture_Release(picture);
+ /* Not all pictures has been displayed yet or some are
+ * free */
+ vlc_mutex_unlock(&vout->p->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->p->render.i_pictures; i_pic++ )
- {
- picture_t *p_pic = p_vout->p->render.pp_picture[i_pic];
+ /* There is no reason that no pictures are available, force one
+ * from the pool, becarefull with it though */
+ msg_Err(vout, "pictures leaked, trying to workaround");
- msg_Dbg( p_vout, "[%d] %d %d", i_pic, p_pic->i_status, p_pic->i_refcount );
- p_pic->i_refcount = 0;
+ /* */
+ picture_pool_NonEmpty(vout->p->decoder_pool, false);
- 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->p->picture_lock );
+ vlc_cond_signal(&vout->p->picture_wait);
+ vlc_mutex_unlock(&vout->p->picture_lock);
}
-void vout_NextPicture( vout_thread_t *p_vout, mtime_t *pi_duration )
+void vout_NextPicture(vout_thread_t *vout, mtime_t *duration)
{
- vlc_mutex_lock( &p_vout->p->picture_lock );
+ vlc_mutex_lock(&vout->p->picture_lock);
- const mtime_t i_displayed_date = p_vout->p->i_picture_displayed_date;
+ vout->p->b_picture_empty = false;
+ vout->p->step.is_requested = true;
- 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 );
- }
+ /* FIXME I highly doubt that it can works with only one cond_t FIXME */
+ vlc_cond_signal(&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->p->picture_lock );
+ while (vout->p->step.is_requested && !vout->p->b_picture_empty)
+ vlc_cond_wait(&vout->p->picture_wait, &vout->p->picture_lock);
- *pi_duration = __MAX( p_vout->p->i_picture_displayed_date - i_displayed_date, 0 );
+ if (vout->p->step.last > VLC_TS_INVALID &&
+ vout->p->step.timestamp > vout->p->step.last) {
+ *duration = vout->p->step.timestamp - vout->p->step.last;
+ vout->p->step.last = vout->p->step.timestamp;
+ } else {
+ *duration = 0;
+ }
/* TODO advance subpicture by the duration ... */
-
- vlc_mutex_unlock( &p_vout->p->picture_lock );
+ vlc_mutex_unlock(&vout->p->picture_lock);
}
void vout_DisplayTitle( vout_thread_t *p_vout, const char *psz_title )
return;
vlc_mutex_lock( &p_vout->p->change_lock );
- free( p_vout->p->psz_title );
- p_vout->p->psz_title = strdup( psz_title );
+ free( p_vout->p->title.value );
+ p_vout->p->title.value = strdup( psz_title );
vlc_mutex_unlock( &p_vout->p->change_lock );
}
/*****************************************************************************
* InitThread: initialize video output thread
*****************************************************************************
- * This function is called from RunThread and performs the second step of the
+ * This function is called from Thread and performs the second step of the
* initialization. It returns 0 on success. Note that the thread's flag are not
* modified inside this function.
* XXX You have to enter it with change_lock taken.
*****************************************************************************/
-static int InitThread( vout_thread_t *p_vout )
+static int ThreadInit(vout_thread_t *vout)
{
- int i;
-
/* Initialize output method, it allocates direct buffers for us */
- if( vout_InitWrapper( 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 "
- "one direct buffer" );
- vout_EndWrapper( p_vout );
- return VLC_EGENERIC;
- }
-
- if( I_OUTPUTPICTURES > VOUT_MAX_PICTURES )
- {
- msg_Err( p_vout, "plugin allocated too many direct buffers, "
- "our internal buffers must have overflown." );
- vout_EndWrapper( p_vout );
+ if (vout_InitWrapper(vout))
return VLC_EGENERIC;
- }
-
- msg_Dbg( p_vout, "got %i direct buffer(s)", I_OUTPUTPICTURES );
+ assert(vout->p->decoder_pool);
- assert( p_vout->fmt_out.i_width > 0 && p_vout->fmt_out.i_height > 0 );
- if( !p_vout->fmt_out.i_sar_num || !p_vout->fmt_out.i_sar_num )
- {
- /* FIXME is it possible to end up here ? */
- p_vout->fmt_out.i_sar_num = 1;
- p_vout->fmt_out.i_sar_den = 1;
- }
-
- vlc_ureduce( &p_vout->fmt_out.i_sar_num, &p_vout->fmt_out.i_sar_den,
- p_vout->fmt_out.i_sar_num, p_vout->fmt_out.i_sar_den, 0 );
-
- /* FIXME removed the need of both fmt_* and heap infos */
- /* Calculate shifts from system-updated masks */
- video_format_FixRgb( &p_vout->fmt_render );
- video_format_FixRgb( &p_vout->fmt_out );
+ vout->p->displayed.decoded = NULL;
/* print some usefull debug info about different vout formats
*/
- msg_Dbg( p_vout, "pic render sz %ix%i, of (%i,%i), vsz %ix%i, 4cc %4.4s, sar %i:%i, msk r0x%x g0x%x b0x%x",
- p_vout->fmt_render.i_width, p_vout->fmt_render.i_height,
- p_vout->fmt_render.i_x_offset, p_vout->fmt_render.i_y_offset,
- p_vout->fmt_render.i_visible_width,
- p_vout->fmt_render.i_visible_height,
- (char*)&p_vout->fmt_render.i_chroma,
- p_vout->fmt_render.i_sar_num, p_vout->fmt_render.i_sar_den,
- p_vout->fmt_render.i_rmask, p_vout->fmt_render.i_gmask, p_vout->fmt_render.i_bmask );
-
- msg_Dbg( p_vout, "pic in sz %ix%i, of (%i,%i), vsz %ix%i, 4cc %4.4s, sar %i:%i, msk r0x%x g0x%x b0x%x",
- p_vout->fmt_in.i_width, p_vout->fmt_in.i_height,
- p_vout->fmt_in.i_x_offset, p_vout->fmt_in.i_y_offset,
- p_vout->fmt_in.i_visible_width,
- p_vout->fmt_in.i_visible_height,
- (char*)&p_vout->fmt_in.i_chroma,
- p_vout->fmt_in.i_sar_num, p_vout->fmt_in.i_sar_den,
- p_vout->fmt_in.i_rmask, p_vout->fmt_in.i_gmask, p_vout->fmt_in.i_bmask );
-
- msg_Dbg( p_vout, "pic out sz %ix%i, of (%i,%i), vsz %ix%i, 4cc %4.4s, sar %i:%i, msk r0x%x g0x%x b0x%x",
- p_vout->fmt_out.i_width, p_vout->fmt_out.i_height,
- p_vout->fmt_out.i_x_offset, p_vout->fmt_out.i_y_offset,
- p_vout->fmt_out.i_visible_width,
- p_vout->fmt_out.i_visible_height,
- (char*)&p_vout->fmt_out.i_chroma,
- p_vout->fmt_out.i_sar_num, p_vout->fmt_out.i_sar_den,
- p_vout->fmt_out.i_rmask, p_vout->fmt_out.i_gmask, p_vout->fmt_out.i_bmask );
-
- assert( p_vout->fmt_out.i_width == p_vout->fmt_render.i_width &&
- p_vout->fmt_out.i_height == p_vout->fmt_render.i_height &&
- p_vout->fmt_out.i_chroma == p_vout->fmt_render.i_chroma );
- /* Check whether we managed to create direct buffers similar to
- * the render buffers, ie same size and chroma */
-
- /* 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 */
- for( i = 1; i < VOUT_MAX_PICTURES; i++ )
- {
- if( p_vout->p->p_picture[ i ].i_type != DIRECT_PICTURE &&
- I_RENDERPICTURES >= VOUT_MIN_DIRECT_PICTURES - 1 &&
- p_vout->p->p_picture[ i - 1 ].i_type == DIRECT_PICTURE )
- {
- /* We have enough direct buffers so there's no need to
- * try to use system memory buffers. */
- break;
- }
- PP_RENDERPICTURE[ I_RENDERPICTURES ] = &p_vout->p->p_picture[ i ];
- I_RENDERPICTURES++;
- }
-
- msg_Dbg( p_vout, "direct render, mapping "
- "render pictures 0-%i to system pictures 1-%i",
- VOUT_MAX_PICTURES - 2, VOUT_MAX_PICTURES - 1 );
+ PrintVideoFormat(vout, "pic render", &vout->fmt_render);
+ PrintVideoFormat(vout, "pic in", &vout->fmt_in);
+ PrintVideoFormat(vout, "pic out", &vout->fmt_out);
+ assert(vout->fmt_out.i_width == vout->fmt_render.i_width &&
+ vout->fmt_out.i_height == vout->fmt_render.i_height &&
+ vout->fmt_out.i_chroma == vout->fmt_render.i_chroma);
return VLC_SUCCESS;
}
/*****************************************************************************
- * RunThread: video output thread
+ * CleanThread: clean up after InitThread
*****************************************************************************
- * Video output thread. This function does only returns when the thread is
- * terminated. It handles the pictures arriving in the video heap and the
- * display device events.
+ * This function is called after a sucessful
+ * initialization. It frees all resources allocated by InitThread.
+ * XXX You have to enter it with change_lock taken.
*****************************************************************************/
-static void* RunThread( void *p_this )
+static void ThreadClean(vout_thread_t *vout)
{
- vout_thread_t *p_vout = p_this;
- bool b_has_wrapper;
- int i_idle_loops = 0; /* loops without displaying a picture */
- int i_picture_qtype_last = QTYPE_NONE;
- bool b_picture_interlaced_last = false;
- mtime_t i_picture_interlaced_last_date;
-
- /*
- * Initialize thread
- */
- b_has_wrapper = !vout_OpenWrapper( p_vout, p_vout->p->psz_module_name );
-
- vlc_mutex_lock( &p_vout->p->change_lock );
-
- if( b_has_wrapper )
- p_vout->p->b_error = InitThread( p_vout );
- else
- p_vout->p->b_error = true;
-
- /* signal the creation of the vout */
- p_vout->p->b_ready = true;
- vlc_cond_signal( &p_vout->p->change_wait );
-
- if( p_vout->p->b_error )
- goto exit_thread;
-
- /* */
- const bool b_drop_late = var_CreateGetBool( p_vout, "drop-late-frames" );
- i_picture_interlaced_last_date = mdate();
-
- /*
- * Main loop - it is not executed if an error occurred during
- * initialization
- */
- while( !p_vout->p->b_done && !p_vout->p->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->p->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;
- 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;
-
- if( p_last && p_pic != p_last && p_pic->date <= p_last->date )
- {
- /* Drop old picture */
- vout_UsePictureLocked( p_vout, p_pic );
- }
- 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 )
- {
- /* Picture is late: it will be destroyed and the thread
- * will directly choose the next picture */
- vout_UsePictureLocked( p_vout, p_pic );
- vout_statistic_Update( &p_vout->p->statistic, 0, 1 );
+ /* Destroy translation tables */
+ if (!vout->p->b_error) {
+ picture_fifo_Flush(vout->p->decoder_fifo, INT64_MAX, false);
+ vout_EndWrapper(vout);
+ }
+}
- msg_Warn( p_vout, "late picture skipped (%"PRId64" > %d)",
- current_date - p_pic->date, - p_vout->p->render_time );
- }
- else if( ( !p_last || p_last->date < p_pic->date ) &&
- ( p_picture == NULL || p_pic->date < p_picture->date ) )
- {
- p_picture = p_pic;
+static int ThreadDisplayPicture(vout_thread_t *vout,
+ bool now, mtime_t *deadline)
+{
+ int displayed_count = 0;
+ int lost_count = 0;
+
+ for (;;) {
+ const mtime_t date = mdate();
+ const bool is_paused = vout->p->pause.is_on;
+ bool redisplay = is_paused && !now;
+ bool is_forced;
+
+ /* FIXME/XXX we must redisplay the last decoded picture (because
+ * of potential vout updated, or filters update or SPU update)
+ * For now a high update period is needed but it coulmd be removed
+ * if and only if:
+ * - vout module emits events from theselves.
+ * - *and* SPU is modified to emit an event or a deadline when needed.
+ *
+ * So it will be done latter.
+ */
+ if (!redisplay) {
+ picture_t *peek = picture_fifo_Peek(vout->p->decoder_fifo);
+ if (peek) {
+ is_forced = peek->b_force || is_paused || now;
+ *deadline = (is_forced ? date : peek->date) - vout_chrono_GetHigh(&vout->p->render);
+ picture_Release(peek);
+ } else {
+ redisplay = true;
}
}
- if( !p_picture )
- {
- p_picture = p_last;
-
- if( !p_vout->p->b_picture_empty )
- {
- p_vout->p->b_picture_empty = true;
- vlc_cond_signal( &p_vout->p->picture_wait );
+ if (redisplay) {
+ /* FIXME a better way for this delay is needed */
+ const mtime_t date_update = vout->p->displayed.date + VOUT_REDISPLAY_DELAY;
+ if (date_update > date || !vout->p->displayed.decoded) {
+ *deadline = vout->p->displayed.decoded ? date_update : VLC_TS_INVALID;
+ break;
}
+ /* */
+ is_forced = true;
+ *deadline = date - vout_chrono_GetHigh(&vout->p->render);
}
+ if (*deadline > VOUT_MWAIT_TOLERANCE)
+ *deadline -= VOUT_MWAIT_TOLERANCE;
- display_date = 0;
- if( p_picture )
- {
- display_date = p_picture->date;
-
- /* If we found better than the last picture, destroy it */
- if( p_last && p_picture != p_last )
- {
- vout_UsePictureLocked( p_vout, p_last );
- p_vout->p->p_picture_displayed = p_last = NULL;
- }
-
- /* Compute FPS rate */
- p_vout->p->p_fps_sample[ p_vout->p->c_fps_samples++ % VOUT_FPS_SAMPLES ] = display_date;
-
- 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
- * empty loop as if no picture were found. The picture state
- * is unchanged */
- p_picture = NULL;
- display_date = 0;
- }
- else if( p_picture == p_last )
- {
- /* We are asked to repeat the previous picture, but we first
- * wait for a couple of idle loops */
- if( i_idle_loops < 4 )
- {
- p_picture = NULL;
- display_date = 0;
- }
- else
- {
- /* We set the display date to something high, otherwise
- * we'll have lots of problems with late pictures */
- 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 we are too early and can wait, do it */
+ if (date < *deadline && !now)
+ break;
- 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 );
+ picture_t *decoded;
+ if (redisplay) {
+ decoded = vout->p->displayed.decoded;
+ vout->p->displayed.decoded = NULL;
+ } else {
+ decoded = picture_fifo_Pop(vout->p->decoder_fifo);
+ assert(decoded);
+ if (!is_forced && !vout->p->is_late_dropped) {
+ const mtime_t predicted = date + vout_chrono_GetLow(&vout->p->render);
+ const mtime_t late = predicted - decoded->date;
+ if (late > 0) {
+ msg_Dbg(vout, "picture might be displayed late (missing %d ms)", (int)(late/1000));
+ if (late > VOUT_DISPLAY_LATE_THRESHOLD) {
+ msg_Warn(vout, "rejected picture because of render time");
+ /* TODO */
+ picture_Release(decoded);
+ lost_count++;
+ break;
}
}
- p_vout->p->p_picture_displayed = p_picture;
}
+
+ vout->p->displayed.is_interlaced = !decoded->b_progressive;
+ vout->p->displayed.qtype = decoded->i_qtype;
}
+ vout->p->displayed.timestamp = decoded->date;
/* */
- const int i_postproc_type = p_vout->p->i_picture_qtype;
- const int i_postproc_state = (p_vout->p->i_picture_qtype != QTYPE_NONE) - (i_picture_qtype_last != QTYPE_NONE);
-
- const bool b_picture_interlaced = p_vout->p->b_picture_interlaced;
- const int i_picture_interlaced_state = (!!p_vout->p->b_picture_interlaced) - (!!b_picture_interlaced_last);
-
- vlc_mutex_unlock( &p_vout->p->picture_lock );
+ if (vout->p->displayed.decoded)
+ picture_Release(vout->p->displayed.decoded);
+ picture_Hold(decoded);
+ vout->p->displayed.decoded = decoded;
- if( p_picture == NULL )
- i_idle_loops++;
-
- p_filtered_picture = NULL;
- if( p_picture )
- {
- vlc_mutex_lock( &p_vout->p->vfilter_lock );
- p_filtered_picture = filter_chain_VideoFilter( p_vout->p->p_vf2_chain,
- p_picture );
- vlc_mutex_unlock( &p_vout->p->vfilter_lock );
+ /* */
+ vout_chrono_Start(&vout->p->render);
+
+ picture_t *filtered = NULL;
+ if (decoded) {
+ vlc_mutex_lock(&vout->p->vfilter_lock);
+ filtered = filter_chain_VideoFilter(vout->p->p_vf2_chain, decoded);
+ //assert(filtered == decoded); // TODO implement
+ vlc_mutex_unlock(&vout->p->vfilter_lock);
+ if (!filtered)
+ continue;
}
- const bool b_snapshot = vout_snapshot_IsRequested( &p_vout->p->snapshot );
-
/*
* Check for subpictures to display
*/
- mtime_t spu_render_time;
- if( p_vout->p->b_paused )
- spu_render_time = p_vout->p->i_pause_date;
- else if( p_picture )
- spu_render_time = p_picture->date > 1 ? p_picture->date : mdate();
+ const bool do_snapshot = vout_snapshot_IsRequested(&vout->p->snapshot);
+ mtime_t spu_render_time = is_forced ? mdate() : filtered->date;
+ if (vout->p->pause.is_on)
+ spu_render_time = vout->p->pause.date;
else
- spu_render_time = 0;
+ spu_render_time = filtered->date > 1 ? filtered->date : mdate();
- subpicture_t *p_subpic = spu_SortSubpictures( p_vout->p->p_spu,
- spu_render_time,
- b_snapshot );
+ subpicture_t *subpic = spu_SortSubpictures(vout->p->p_spu,
+ spu_render_time,
+ do_snapshot);
/*
* Perform rendering
+ *
+ * We have to:
+ * - be sure to end up with a direct buffer.
+ * - blend subtitles, and in a fast access buffer
*/
- vout_statistic_Update( &p_vout->p->statistic, 1, 0 );
- p_directbuffer = vout_RenderPicture( p_vout,
- p_filtered_picture, p_subpic,
- spu_render_time );
+ picture_t *direct = NULL;
+ if (filtered &&
+ (vout->p->decoder_pool != vout->p->display_pool || subpic)) {
+ picture_t *render;
+ if (vout->p->is_decoder_pool_slow)
+ render = picture_NewFromFormat(&vout->fmt_out);
+ else if (vout->p->decoder_pool != vout->p->display_pool)
+ render = picture_pool_Get(vout->p->display_pool);
+ else
+ render = picture_pool_Get(vout->p->private_pool);
- /*
- * Take a snapshot if requested
- */
- if( p_directbuffer && b_snapshot )
- vout_snapshot_Set( &p_vout->p->snapshot,
- &p_vout->fmt_out, p_directbuffer );
+ if (render) {
+ picture_Copy(render, filtered);
- /*
- * Call the plugin-specific rendering method if there is one
- */
- if( p_filtered_picture != NULL && p_directbuffer != NULL )
- {
- /* Render the direct buffer returned by vout_RenderPicture */
- vout_RenderWrapper( p_vout, p_directbuffer );
+ spu_RenderSubpictures(vout->p->p_spu,
+ render, &vout->fmt_out,
+ subpic, &vout->fmt_in, spu_render_time);
+ }
+ if (vout->p->is_decoder_pool_slow) {
+ direct = picture_pool_Get(vout->p->display_pool);
+ if (direct)
+ picture_Copy(direct, render);
+ picture_Release(render);
+
+ } else {
+ direct = render;
+ }
+ picture_Release(filtered);
+ filtered = NULL;
+ } else {
+ direct = filtered;
}
/*
- * Sleep, wake up
+ * Take a snapshot if requested
*/
- if( display_date != 0 && p_directbuffer != NULL )
- {
- 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->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->p->render_time *= 3;
- p_vout->p->render_time += current_render_time;
- p_vout->p->render_time >>= 2;
- }
- else
- msg_Dbg( p_vout, "skipped big render time %d > %d", (int) current_render_time,
- (int) (p_vout->p->render_time +VOUT_DISPLAY_DELAY ) ) ;
- }
+ if (direct && do_snapshot)
+ vout_snapshot_Set(&vout->p->snapshot, &vout->fmt_out, direct);
- /* Give back change lock */
- vlc_mutex_unlock( &p_vout->p->change_lock );
+ /* Render the direct buffer returned by vout_RenderPicture */
+ if (direct) {
+ vout_RenderWrapper(vout, direct);
- /* Sleep a while or until a given date */
- if( display_date != 0 )
- {
- /* If there are *vout* filters in the chain, better give them the picture
- * in advance */
- if( !p_vout->p->psz_filter_chain || !*p_vout->p->psz_filter_chain )
+ vout_chrono_Stop(&vout->p->render);
+#if 0
{
- mwait( display_date - VOUT_MWAIT_TOLERANCE );
+ static int i = 0;
+ if (((i++)%10) == 0)
+ msg_Info(vout, "render: avg %d ms var %d ms",
+ (int)(vout->p->render.avg/1000), (int)(vout->p->render.var/1000));
}
- }
- else
- {
- /* Wait until a frame is being sent or a spurious wakeup (not a problem here) */
- vlc_mutex_lock( &p_vout->p->picture_lock );
- vlc_cond_timedwait( &p_vout->p->picture_wait, &p_vout->p->picture_lock, current_date + VOUT_IDLE_SLEEP );
- vlc_mutex_unlock( &p_vout->p->picture_lock );
+#endif
}
- /* On awakening, take back lock and send immediately picture
- * to display. */
- /* Note: p_vout->p->b_done could be true here and now */
- vlc_mutex_lock( &p_vout->p->change_lock );
+ /* Wait the real date (for rendering jitter) */
+ if (!is_forced)
+ mwait(decoded->date);
- /*
- * Display the previously rendered picture
- */
- if( p_filtered_picture != NULL && p_directbuffer != NULL )
- {
- /* Display the direct buffer returned by vout_RenderPicture */
- vout_DisplayWrapper( p_vout, p_directbuffer );
+ /* Display the direct buffer returned by vout_RenderPicture */
+ vout->p->displayed.date = mdate();
+ if (direct)
+ vout_DisplayWrapper(vout, direct);
- /* Tell the vout this was the last picture and that it does not
- * need to be forced anymore. */
- p_picture->b_force = false;
- }
+ displayed_count++;
+ break;
+ }
- /* Drop the filtered picture if created by video filters */
- if( p_filtered_picture != NULL && p_filtered_picture != p_picture )
- {
- vlc_mutex_lock( &p_vout->p->picture_lock );
- vout_UsePictureLocked( p_vout, p_filtered_picture );
- vlc_mutex_unlock( &p_vout->p->picture_lock );
- }
+ vout_statistic_Update(&vout->p->statistic, displayed_count, lost_count);
+ if (displayed_count <= 0)
+ return VLC_EGENERIC;
+ return VLC_SUCCESS;
+}
- if( p_picture != NULL )
- {
- /* Reinitialize idle loop count */
- i_idle_loops = 0;
- }
+/*****************************************************************************
+ * Thread: video output thread
+ *****************************************************************************
+ * Video output thread. This function does only returns when the thread is
+ * terminated. It handles the pictures arriving in the video heap and the
+ * display device events.
+ *****************************************************************************/
+static void *Thread(void *object)
+{
+ vout_thread_t *vout = object;
+ bool has_wrapper;
- /*
- * Check events and manage thread
- */
- if( vout_ManageWrapper( p_vout ) )
- {
- /* A fatal error occurred, and the thread must terminate
- * immediately, without displaying anything - setting b_error to 1
- * causes the immediate end of the main while() loop. */
- // FIXME pf_end
- p_vout->p->b_error = 1;
- break;
- }
+ /*
+ * Initialize thread
+ */
+ has_wrapper = !vout_OpenWrapper(vout, vout->p->psz_module_name);
- if( p_vout->p->i_changes & VOUT_ON_TOP_CHANGE )
- p_vout->p->i_changes &= ~VOUT_ON_TOP_CHANGE;
+ vlc_mutex_lock(&vout->p->change_lock);
- if( p_vout->p->i_changes & VOUT_PICTURE_BUFFERS_CHANGE )
- {
- /* This happens when the picture buffers need to be recreated.
- * This is useful on multimonitor displays for instance.
- *
- * Warning: This only works when the vout creates only 1 picture
- * buffer!! */
- p_vout->p->i_changes &= ~VOUT_PICTURE_BUFFERS_CHANGE;
+ if (has_wrapper)
+ vout->p->b_error = ThreadInit(vout);
+ else
+ vout->p->b_error = true;
- vlc_mutex_lock( &p_vout->p->picture_lock );
+ /* signal the creation of the vout */
+ vout->p->b_ready = true;
+ vlc_cond_signal(&vout->p->change_wait);
- vout_EndWrapper( p_vout );
+ if (vout->p->b_error)
+ goto exit_thread;
- I_OUTPUTPICTURES = I_RENDERPICTURES = 0;
+ /* */
+ bool last_picture_interlaced = false;
+ int last_picture_qtype = QTYPE_NONE;
+ mtime_t last_picture_interlaced_date = mdate();
+
+ /*
+ * Main loop - it is not executed if an error occurred during
+ * initialization
+ */
+ while (!vout->p->b_done && !vout->p->b_error) {
+ /* */
+ if(vout->p->title.show && vout->p->title.value)
+ DisplayTitleOnOSD(vout);
- p_vout->p->b_error = InitThread( p_vout );
- if( p_vout->p->b_error )
- msg_Err( p_vout, "InitThread after VOUT_PICTURE_BUFFERS_CHANGE failed" );
+ vlc_mutex_lock(&vout->p->picture_lock);
- vlc_cond_signal( &p_vout->p->picture_wait );
- vlc_mutex_unlock( &p_vout->p->picture_lock );
+ mtime_t deadline = VLC_TS_INVALID;
+ bool has_displayed = !ThreadDisplayPicture(vout, vout->p->step.is_requested, &deadline);
- if( p_vout->p->b_error )
- break;
+ if (has_displayed) {
+ vout->p->step.timestamp = vout->p->displayed.timestamp;
+ if (vout->p->step.last <= VLC_TS_INVALID)
+ vout->p->step.last = vout->p->step.timestamp;
+ }
+ if (vout->p->step.is_requested) {
+ if (!has_displayed && !vout->p->b_picture_empty) {
+ picture_t *peek = picture_fifo_Peek(vout->p->decoder_fifo);
+ if (peek)
+ picture_Release(peek);
+ if (!peek) {
+ vout->p->b_picture_empty = true;
+ vlc_cond_signal(&vout->p->picture_wait);
+ }
+ }
+ if (has_displayed) {
+ vout->p->step.is_requested = false;
+ vlc_cond_signal(&vout->p->picture_wait);
+ }
+ }
+
+ const int picture_qtype = vout->p->displayed.qtype;
+ const bool picture_interlaced = vout->p->displayed.is_interlaced;
+
+ vlc_mutex_unlock(&vout->p->picture_lock);
+
+ if (vout_ManageWrapper(vout)) {
+ /* A fatal error occurred, and the thread must terminate
+ * immediately, without displaying anything - setting b_error to 1
+ * causes the immediate end of the main while() loop. */
+ // FIXME pf_end
+ vout->p->b_error = true;
+ break;
}
/* Post processing */
- if( i_postproc_state == 1 )
- PostProcessEnable( p_vout );
- else if( i_postproc_state == -1 )
- PostProcessDisable( p_vout );
- if( i_postproc_state != 0 )
- i_picture_qtype_last = i_postproc_type;
+ const int postproc_change = (picture_qtype != QTYPE_NONE) - (last_picture_qtype != QTYPE_NONE);
+ if (postproc_change == 1)
+ PostProcessEnable(vout);
+ else if (postproc_change == -1)
+ PostProcessDisable(vout);
+ if (postproc_change)
+ last_picture_qtype = picture_qtype;
/* Deinterlacing
* Wait 30s before quiting interlacing mode */
- if( ( i_picture_interlaced_state == 1 ) ||
- ( i_picture_interlaced_state == -1 && i_picture_interlaced_last_date + 30000000 < current_date ) )
- {
- DeinterlaceNeeded( p_vout, b_picture_interlaced );
- b_picture_interlaced_last = b_picture_interlaced;
+ const int interlacing_change = (!!picture_interlaced) - (!!last_picture_interlaced);
+ if ((interlacing_change == 1) ||
+ (interlacing_change == -1 && last_picture_interlaced_date + 30000000 < mdate())) {
+ DeinterlaceNeeded(vout, picture_interlaced);
+ last_picture_interlaced = picture_interlaced;
}
- if( b_picture_interlaced )
- i_picture_interlaced_last_date = current_date;
-
+ if (picture_interlaced)
+ last_picture_interlaced_date = mdate();
/* Check for "video filter2" changes */
- vlc_mutex_lock( &p_vout->p->vfilter_lock );
- if( p_vout->p->psz_vf2 )
- {
+ vlc_mutex_lock(&vout->p->vfilter_lock);
+ if (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->p_vf2_chain, &fmt, &fmt );
+ es_format_Init(&fmt, VIDEO_ES, vout->fmt_render.i_chroma);
+ fmt.video = vout->fmt_render;
+ filter_chain_Reset(vout->p->p_vf2_chain, &fmt, &fmt);
+
+ if (filter_chain_AppendFromString(vout->p->p_vf2_chain,
+ vout->p->psz_vf2) < 0)
+ msg_Err(vout, "Video filter chain creation failed");
+
+ free(vout->p->psz_vf2);
+ vout->p->psz_vf2 = NULL;
- 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" );
+ if (last_picture_qtype != QTYPE_NONE)
+ PostProcessSetFilterQuality(vout);
+ }
+ vlc_mutex_unlock(&vout->p->vfilter_lock);
- free( p_vout->p->psz_vf2 );
- p_vout->p->psz_vf2 = NULL;
+ vlc_mutex_unlock(&vout->p->change_lock);
- if( i_picture_qtype_last != QTYPE_NONE )
- PostProcessSetFilterQuality( p_vout );
+ if (deadline > VLC_TS_INVALID) {
+ vlc_mutex_lock(&vout->p->picture_lock);
+ vlc_cond_timedwait(&vout->p->picture_wait, &vout->p->picture_lock, deadline);
+ vlc_mutex_unlock(&vout->p->picture_lock);
}
- vlc_mutex_unlock( &p_vout->p->vfilter_lock );
+
+ vlc_mutex_lock(&vout->p->change_lock);
}
/*
* Error loop - wait until the thread destruction is requested
+ *
+ * XXX I wonder if we should periodically clean the decoder_fifo
+ * or have a way to prevent it filling up.
*/
- if( p_vout->p->b_error )
- ErrorThread( p_vout );
+ while (vout->p->b_error && !vout->p->b_done)
+ vlc_cond_wait(&vout->p->change_wait, &vout->p->change_lock);
/* Clean thread */
- CleanThread( p_vout );
+ ThreadClean(vout);
exit_thread:
- /* End of thread */
- EndThread( p_vout );
- vlc_mutex_unlock( &p_vout->p->change_lock );
-
- if( b_has_wrapper )
- vout_CloseWrapper( p_vout );
-
- return NULL;
-}
-
-/*****************************************************************************
- * ErrorThread: RunThread() error loop
- *****************************************************************************
- * This function is called when an error occurred during thread main's loop.
- * The thread can still receive feed, but must be ready to terminate as soon
- * as possible.
- *****************************************************************************/
-static void ErrorThread( vout_thread_t *p_vout )
-{
- /* Wait until a `close' order */
- while( !p_vout->p->b_done )
- vlc_cond_wait( &p_vout->p->change_wait, &p_vout->p->change_lock );
-}
-
-/*****************************************************************************
- * CleanThread: clean up after InitThread
- *****************************************************************************
- * This function is called after a sucessful
- * initialization. It frees all resources allocated by InitThread.
- * XXX You have to enter it with change_lock taken.
- *****************************************************************************/
-static void CleanThread( vout_thread_t *p_vout )
-{
- int i_index; /* index in heap */
-
- /* Destroy all remaining pictures */
- for( i_index = 0; i_index < 2 * VOUT_MAX_PICTURES + 1; i_index++ )
- {
- if ( p_vout->p->p_picture[i_index].i_type == MEMORY_PICTURE )
- {
- free( p_vout->p->p_picture[i_index].p_data_orig );
- }
- }
+ /* Detach subpicture unit from both input and vout */
+ spu_Attach(vout->p->p_spu, VLC_OBJECT(vout), false);
+ vlc_object_detach(vout->p->p_spu);
- /* Destroy translation tables */
- if( !p_vout->p->b_error )
- vout_EndWrapper( p_vout );
-}
+ /* Destroy the video filters2 */
+ filter_chain_Delete(vout->p->p_vf2_chain);
-/*****************************************************************************
- * EndThread: thread destruction
- *****************************************************************************
- * This function is called when the thread ends.
- * It frees all resources not allocated by InitThread.
- * XXX You have to enter it with change_lock taken.
- *****************************************************************************/
-static void EndThread( vout_thread_t *p_vout )
-{
- /* FIXME does that function *really* need to be called inside the thread ? */
+ vlc_mutex_unlock(&vout->p->change_lock);
- /* Detach subpicture unit from both input and vout */
- spu_Attach( p_vout->p->p_spu, VLC_OBJECT(p_vout), false );
- vlc_object_detach( p_vout->p->p_spu );
+ if (has_wrapper)
+ vout_CloseWrapper(vout);
- /* Destroy the video filters2 */
- filter_chain_Delete( p_vout->p->p_vf2_chain );
+ return NULL;
}
-/* following functions are local */
-
/*****************************************************************************
* object variables callbacks: a bunch of object variables are used by the
* interfaces to interact with the vout.
static void DisplayTitleOnOSD( vout_thread_t *p_vout )
{
const mtime_t i_start = mdate();
- const mtime_t i_stop = i_start + INT64_C(1000) * p_vout->p->i_title_timeout;
+ const mtime_t i_stop = i_start + INT64_C(1000) * p_vout->p->title.timeout;
if( i_stop <= i_start )
return;
vlc_assert_locked( &p_vout->p->change_lock );
vout_ShowTextAbsolute( p_vout, DEFAULT_CHAN,
- p_vout->p->psz_title, NULL,
- p_vout->p->i_title_position,
+ p_vout->p->title.value, NULL,
+ p_vout->p->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 );
+ free( p_vout->p->title.value );
- p_vout->p->psz_title = NULL;
+ p_vout->p->title.value = NULL;
}
/*****************************************************************************
/* */
if( i_deinterlace == -2 )
- p_vout->p->b_picture_interlaced = true;
+ p_vout->p->displayed.is_interlaced = true;
else if( i_deinterlace == -3 )
- p_vout->p->b_picture_interlaced = false;
+ p_vout->p->displayed.is_interlaced = false;
if( i_deinterlace < 0 )
i_deinterlace = -1;
/* */
val.psz_string = psz_deinterlace ? psz_deinterlace : p_optm->orig.psz;
var_Change( p_vout, "deinterlace-mode", VLC_VAR_SETVALUE, &val, NULL );
- val.b_bool = p_vout->p->b_picture_interlaced;
+ val.b_bool = p_vout->p->displayed.is_interlaced;
var_Change( p_vout, "deinterlace-needed", VLC_VAR_SETVALUE, &val, NULL );
var_SetInteger( p_vout, "deinterlace", i_deinterlace );
var_SetBool( p_vout, "deinterlace-needed", is_interlaced );
}
+/* */
+static void PrintVideoFormat(vout_thread_t *vout,
+ const char *description,
+ const video_format_t *fmt)
+{
+ msg_Dbg(vout, "%s sz %ix%i, of (%i,%i), vsz %ix%i, 4cc %4.4s, sar %i:%i, msk r0x%x g0x%x b0x%x",
+ description,
+ fmt->i_width, fmt->i_height, fmt->i_x_offset, fmt->i_y_offset,
+ fmt->i_visible_width, fmt->i_visible_height,
+ (char*)&fmt->i_chroma,
+ fmt->i_sar_num, fmt->i_sar_den,
+ fmt->i_rmask, fmt->i_gmask, fmt->i_bmask);
+}
+
projects / vlc / blobdiff