#include <vlc_vout.h>
#include <vlc_filter.h>
-#include <vlc_osd.h>
+#include <vlc_vout_osd.h>
#include <libvlc.h>
-#include <vlc_input.h>
#include "vout_internal.h"
#include "interlacing.h"
#include "postprocessing.h"
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-static void *Thread(void *);
-static void vout_Destructor(vlc_object_t *);
-
-/* Object variables callbacks */
-static int FilterCallback( vlc_object_t *, char const *,
- vlc_value_t, vlc_value_t, void * );
-static int VideoFilter2Callback( vlc_object_t *, char const *,
- vlc_value_t, vlc_value_t, void * );
-
-/* */
-static void PrintVideoFormat(vout_thread_t *, const char *, const video_format_t *);
+static void *Thread(void *);
+static void VoutDestructor(vlc_object_t *);
/* Maximum delay between 2 displayed pictures.
* XXX it is needed for now but should be removed in the long term.
/* Better be in advance when awakening than late... */
#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;
- return picture_pool_Get(p_vout->p->private_pool);
-}
-
-static void video_del_buffer_filter( filter_t *p_filter, picture_t *p_pic )
-{
- VLC_UNUSED(p_filter);
- picture_Release(p_pic);
-}
-
-static int video_filter_buffer_allocation_init( filter_t *p_filter, void *p_data )
-{
- p_filter->pf_video_buffer_new = video_new_buffer_filter;
- p_filter->pf_video_buffer_del = video_del_buffer_filter;
- p_filter->p_owner = p_data; /* p_vout */
- return VLC_SUCCESS;
-}
-
-#undef vout_Request
-/*****************************************************************************
- * vout_Request: find a video output thread, create one, or destroy one.
- *****************************************************************************
- * This function looks for a video output thread matching the current
- * properties. If not found, it spawns a new one.
- *****************************************************************************/
-vout_thread_t *vout_Request( vlc_object_t *p_this, vout_thread_t *p_vout,
- video_format_t *p_fmt )
+/* */
+static int VoutValidateFormat(video_format_t *dst,
+ const video_format_t *src)
{
- if( !p_fmt )
- {
- /* Video output is no longer used.
- * TODO: support for reusing video outputs with proper _thread-safe_
- * reference handling. */
- if( p_vout )
- vout_CloseAndRelease( p_vout );
- return NULL;
- }
-
- /* If a video output was provided, lock it, otherwise look for one. */
- if( p_vout )
- {
- vlc_object_hold( p_vout );
- }
-
- /* TODO: find a suitable unused video output */
-
- /* If we now have a video output, check it has the right properties */
- if( p_vout )
- {
- vlc_mutex_lock( &p_vout->p->change_lock );
-
- /* We don't directly check for the "vout-filter" variable for obvious
- * performance reasons. */
- if( p_vout->p->b_filter_change )
- {
- char *psz_filter_chain = var_GetString( p_vout, "vout-filter" );
-
- if( psz_filter_chain && !*psz_filter_chain )
- {
- free( psz_filter_chain );
- psz_filter_chain = NULL;
- }
- if( p_vout->p->psz_filter_chain && !*p_vout->p->psz_filter_chain )
- {
- free( p_vout->p->psz_filter_chain );
- p_vout->p->psz_filter_chain = NULL;
- }
-
- if( !psz_filter_chain && !p_vout->p->psz_filter_chain )
- {
- p_vout->p->b_filter_change = false;
- }
-
- free( psz_filter_chain );
- }
-
-#warning "FIXME: Check RGB masks in vout_Request"
- /* FIXME: check RGB masks */
- if( p_vout->p->fmt_render.i_chroma != vlc_fourcc_GetCodec( VIDEO_ES, p_fmt->i_chroma ) ||
- p_vout->p->fmt_render.i_width != p_fmt->i_width ||
- p_vout->p->fmt_render.i_height != p_fmt->i_height ||
- p_vout->p->b_filter_change )
- {
- vlc_mutex_unlock( &p_vout->p->change_lock );
-
- /* We are not interested in this format, close this vout */
- vout_CloseAndRelease( p_vout );
- vlc_object_release( p_vout );
- p_vout = NULL;
- }
- else
- {
- /* This video output is cool! Hijack it. */
- /* 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;
- 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 */
- 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;
- }
-#endif
-
- if( i_sar_num > 0 && i_sar_den > 0 &&
- ( i_sar_num != p_vout->p->fmt_render.i_sar_num ||
- i_sar_den != p_vout->p->fmt_render.i_sar_den ) )
- {
- p_vout->p->fmt_in.i_sar_num = i_sar_num;
- p_vout->p->fmt_in.i_sar_den = i_sar_den;
-
- p_vout->p->fmt_render.i_sar_num = i_sar_num;
- p_vout->p->fmt_render.i_sar_den = i_sar_den;
- p_vout->p->i_changes |= VOUT_ASPECT_CHANGE;
- }
- vlc_mutex_unlock( &p_vout->p->change_lock );
-
- vlc_object_release( p_vout );
- }
-
- if( p_vout )
- {
- msg_Dbg( p_this, "reusing provided vout" );
-
- spu_Attach( p_vout->p->p_spu, VLC_OBJECT(p_vout), false );
- vlc_object_detach( p_vout );
-
- vlc_object_attach( p_vout, p_this );
- spu_Attach( p_vout->p->p_spu, VLC_OBJECT(p_vout), true );
- }
- }
-
- if( !p_vout )
- {
- msg_Dbg( p_this, "no usable vout present, spawning one" );
+ if (src->i_width <= 0 || src->i_height <= 0)
+ return VLC_EGENERIC;
+ if (src->i_sar_num <= 0 || src->i_sar_den <= 0)
+ return VLC_EGENERIC;
- p_vout = vout_Create( p_this, p_fmt );
+ /* */
+ video_format_Copy(dst, src);
+ dst->i_chroma = vlc_fourcc_GetCodec(VIDEO_ES, src->i_chroma);
+ vlc_ureduce( &dst->i_sar_num, &dst->i_sar_den,
+ src->i_sar_num, src->i_sar_den, 50000 );
+ if (dst->i_sar_num <= 0 || dst->i_sar_den <= 0) {
+ dst->i_sar_num = 1;
+ dst->i_sar_den = 1;
}
-
- return p_vout;
+ video_format_FixRgb(dst);
+ return VLC_SUCCESS;
}
-/*****************************************************************************
- * 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 )
+static vout_thread_t *VoutCreate(vlc_object_t *object,
+ const vout_configuration_t *cfg)
{
- vout_thread_t *p_vout; /* thread descriptor */
- vlc_value_t text;
-
-
- config_chain_t *p_cfg;
- char *psz_parser;
- char *psz_name;
-
- if( p_fmt->i_width <= 0 || p_fmt->i_height <= 0 )
- return NULL;
- const vlc_fourcc_t i_chroma = vlc_fourcc_GetCodec( VIDEO_ES, p_fmt->i_chroma );
-
- 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 )
+ video_format_t original;
+ if (VoutValidateFormat(&original, cfg->fmt))
return NULL;
/* Allocate descriptor */
- static const char typename[] = "video output";
- p_vout = vlc_custom_create( p_parent, sizeof( *p_vout ), VLC_OBJECT_VOUT,
- typename );
- if( p_vout == NULL )
- return NULL;
-
- /* */
- p_vout->p = calloc( 1, sizeof(*p_vout->p) );
- if( !p_vout->p )
- {
- vlc_object_release( p_vout );
+ vout_thread_t *vout = vlc_custom_create(object,
+ sizeof(*vout) + sizeof(*vout->p),
+ VLC_OBJECT_VOUT, "video output");
+ if (!vout) {
+ video_format_Clean(&original);
return NULL;
}
/* */
- p_vout->p->fmt_render = *p_fmt; /* FIXME palette */
- p_vout->p->fmt_in = *p_fmt; /* FIXME palette */
-
- p_vout->p->fmt_render.i_chroma =
- p_vout->p->fmt_in.i_chroma = i_chroma;
- video_format_FixRgb( &p_vout->p->fmt_render );
- video_format_FixRgb( &p_vout->p->fmt_in );
+ vout->p = (vout_thread_sys_t*)&vout[1];
- /* Initialize misc stuff */
- vout_control_Init( &p_vout->p->control );
- p_vout->p->i_changes = 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->i_par_num =
- p_vout->p->i_par_den = 1;
- 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;
+ vout->p->original = original;
- p_vout->p->step.last = VLC_TS_INVALID;
- p_vout->p->step.timestamp = VLC_TS_INVALID;
+ vout_control_Init(&vout->p->control);
+ vout_control_PushVoid(&vout->p->control, VOUT_CONTROL_INIT);
- p_vout->p->pause.is_on = false;
- p_vout->p->pause.date = VLC_TS_INVALID;
+ vout_statistic_Init(&vout->p->statistic);
+ vout->p->i_par_num =
+ vout->p->i_par_den = 1;
- p_vout->p->decoder_fifo = picture_fifo_New();
- p_vout->p->decoder_pool = NULL;
-
- vlc_mouse_Init( &p_vout->p->mouse );
-
- vout_snapshot_Init( &p_vout->p->snapshot );
-
- p_vout->p->p_vf2_chain = filter_chain_New( p_vout, "video filter2",
- false, video_filter_buffer_allocation_init, NULL, p_vout );
+ vout_snapshot_Init(&vout->p->snapshot);
/* Initialize locks */
- vlc_mutex_init( &p_vout->p->picture_lock );
- vlc_mutex_init( &p_vout->p->change_lock );
- vlc_mutex_init( &p_vout->p->vfilter_lock );
-
- /* Mouse coordinates */
- var_Create( p_vout, "mouse-button-down", VLC_VAR_INTEGER );
- var_Create( p_vout, "mouse-moved", VLC_VAR_COORDS );
- var_Create( p_vout, "mouse-clicked", VLC_VAR_COORDS );
- /* Mouse object (area of interest in a video filter) */
- var_Create( p_vout, "mouse-object", VLC_VAR_BOOL );
+ vlc_mutex_init(&vout->p->picture_lock);
+ vlc_mutex_init(&vout->p->vfilter_lock);
/* Attach the new object now so we can use var inheritance below */
- vlc_object_attach( p_vout, p_parent );
+ vlc_object_attach(vout, object);
/* Initialize subpicture unit */
- p_vout->p->p_spu = spu_Create( p_vout );
-
- /* */
- spu_Init( p_vout->p->p_spu );
-
- 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" );
+ vout->p->p_spu = spu_Create(vout);
/* Take care of some "interface/control" related initialisations */
- vout_IntfInit( p_vout );
-
- /* Look for the default filter configuration */
- p_vout->p->psz_filter_chain =
- var_CreateGetStringCommand( p_vout, "vout-filter" );
-
- /* Apply video filter2 objects on the first vout */
- var_Create( p_vout, "video-filter",
- VLC_VAR_STRING | VLC_VAR_DOINHERIT | VLC_VAR_ISCOMMAND );
- var_AddCallback( p_vout, "video-filter", VideoFilter2Callback, NULL );
- var_TriggerCallback( p_vout, "video-filter" );
-
- /* Choose the video output module */
- if( !p_vout->p->psz_filter_chain || !*p_vout->p->psz_filter_chain )
- {
- psz_parser = NULL;
- }
- else
- {
- psz_parser = strdup( p_vout->p->psz_filter_chain );
- p_vout->p->title.show = false;
+ vout_IntfInit(vout);
+
+ /* Get splitter name if present */
+ char *splitter_name = var_GetNonEmptyString(vout, "vout-filter");
+ if (splitter_name) {
+ if (asprintf(&vout->p->splitter_name, "%s,none", splitter_name) < 0)
+ vout->p->splitter_name = NULL;
+ free(splitter_name);
+ } else {
+ vout->p->splitter_name = NULL;
}
- /* Create the vout thread */
- char *psz_tmp = config_ChainCreate( &psz_name, &p_cfg, psz_parser );
- free( psz_parser );
- free( psz_tmp );
- p_vout->p->p_cfg = p_cfg;
-
- /* Create a few object variables for interface interaction */
- var_Create( p_vout, "vout-filter", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- text.psz_string = _("Filters");
- var_Change( p_vout, "vout-filter", VLC_VAR_SETTEXT, &text, NULL );
- var_AddCallback( p_vout, "vout-filter", FilterCallback, NULL );
-
/* */
- vout_InitInterlacingSupport( p_vout, p_vout->p->displayed.is_interlaced );
-
- if( p_vout->p->psz_filter_chain && *p_vout->p->psz_filter_chain )
- {
- char *psz_tmp;
- if( asprintf( &psz_tmp, "%s,none", psz_name ) < 0 )
- psz_tmp = strdup( "" );
- free( psz_name );
- psz_name = psz_tmp;
- }
- p_vout->p->psz_module_name = psz_name;
+ vout_InitInterlacingSupport(vout, vout->p->displayed.is_interlaced);
/* */
- vlc_object_set_destructor( p_vout, vout_Destructor );
+ vlc_object_set_destructor(vout, VoutDestructor);
/* */
- vlc_cond_init( &p_vout->p->change_wait );
- 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 );
- spu_Destroy( p_vout->p->p_spu );
- p_vout->p->p_spu = NULL;
- vlc_object_release( p_vout );
+ if (vlc_clone(&vout->p->thread, Thread, vout,
+ VLC_THREAD_PRIORITY_OUTPUT)) {
+ vlc_object_release(vout);
return NULL;
}
- vlc_mutex_lock( &p_vout->p->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->p->change_lock );
+ vout_control_WaitEmpty(&vout->p->control);
+
+ if (vout->p->dead) {
+ msg_Err(vout, "video output creation failed");
+ vout_CloseAndRelease(vout);
+ return NULL;
}
- vlc_mutex_unlock( &p_vout->p->change_lock );
- if( p_vout->p->b_error )
- {
- msg_Err( p_vout, "video output creation failed" );
- vout_CloseAndRelease( p_vout );
+ vout->p->input = cfg->input;
+ if (vout->p->input)
+ spu_Attach(vout->p->p_spu, vout->p->input, true);
+
+ return vout;
+}
+
+vout_thread_t *(vout_Request)(vlc_object_t *object,
+ const vout_configuration_t *cfg)
+{
+ vout_thread_t *vout = cfg->vout;
+ if (!cfg->fmt) {
+ if (vout)
+ vout_CloseAndRelease(vout);
return NULL;
}
- return p_vout;
+ /* If a vout is provided, try reusing it */
+ if (vout) {
+ vlc_object_detach(vout);
+ vlc_object_attach(vout, object);
+
+ if (vout->p->input != cfg->input) {
+ if (vout->p->input)
+ spu_Attach(vout->p->p_spu, vout->p->input, false);
+ vout->p->input = cfg->input;
+ if (vout->p->input)
+ spu_Attach(vout->p->p_spu, vout->p->input, true);
+ }
+
+ vout_control_cmd_t cmd;
+ vout_control_cmd_Init(&cmd, VOUT_CONTROL_REINIT);
+ cmd.u.cfg = cfg;
+
+ vout_control_Push(&vout->p->control, &cmd);
+ vout_control_WaitEmpty(&vout->p->control);
+ if (!vout->p->dead) {
+ msg_Dbg(object, "reusing provided vout");
+ return vout;
+ }
+ vout_CloseAndRelease(vout);
+
+ msg_Warn(object, "cannot reuse provided vout");
+ }
+ return VoutCreate(object, cfg);
}
/*****************************************************************************
- * vout_Close: Close a vout created by vout_Create.
+ * vout_Close: Close a vout created by VoutCreate.
*****************************************************************************
- * You HAVE to call it on vout created by vout_Create before vlc_object_release.
- * You should NEVER call it on vout not obtained through vout_Create
+ * You HAVE to call it on vout created by VoutCreate before vlc_object_release.
+ * You should NEVER call it on vout not obtained through VoutCreate
* (like with vout_Request or vlc_object_find.)
* You can use vout_CloseAndRelease() as a convenience method.
*****************************************************************************/
-void vout_Close( vout_thread_t *p_vout )
+void vout_Close(vout_thread_t *vout)
{
- assert( p_vout );
+ assert(vout);
- vlc_mutex_lock( &p_vout->p->change_lock );
- p_vout->p->b_done = true;
- vlc_cond_signal( &p_vout->p->change_wait );
- vlc_mutex_unlock( &p_vout->p->change_lock );
+ if (vout->p->input)
+ spu_Attach(vout->p->p_spu, vout->p->input, false);
+ vlc_object_detach(vout->p->p_spu);
- vout_snapshot_End( &p_vout->p->snapshot );
+ vout_snapshot_End(&vout->p->snapshot);
- vlc_join( p_vout->p->thread, NULL );
+ vout_control_PushVoid(&vout->p->control, VOUT_CONTROL_CLEAN);
+ vlc_join(vout->p->thread, NULL);
}
/* */
-static void vout_Destructor( vlc_object_t * p_this )
+static void VoutDestructor(vlc_object_t *object)
{
- vout_thread_t *p_vout = (vout_thread_t *)p_this;
+ vout_thread_t *vout = (vout_thread_t *)object;
/* Make sure the vout was stopped first */
- //assert( !p_vout->p_module );
+ //assert(!vout->p_module);
- free( p_vout->p->psz_module_name );
+ free(vout->p->splitter_name);
/* */
- 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 );
+ spu_Destroy(vout->p->p_spu);
/* Destroy the locks */
- vlc_cond_destroy( &p_vout->p->change_wait );
- vlc_mutex_destroy( &p_vout->p->picture_lock );
- vlc_mutex_destroy( &p_vout->p->change_lock );
- vlc_mutex_destroy( &p_vout->p->vfilter_lock );
- vout_control_Clean( &p_vout->p->control );
-
- /* */
- vout_statistic_Clean( &p_vout->p->statistic );
+ vlc_mutex_destroy(&vout->p->picture_lock);
+ vlc_mutex_destroy(&vout->p->vfilter_lock);
+ vout_control_Clean(&vout->p->control);
/* */
- vout_snapshot_Clean( &p_vout->p->snapshot );
+ vout_statistic_Clean(&vout->p->statistic);
/* */
- free( p_vout->p->psz_filter_chain );
-
- config_ChainDestroy( p_vout->p->p_cfg );
-
- free( p_vout->p );
+ vout_snapshot_Clean(&vout->p->snapshot);
+ video_format_Clean(&vout->p->original);
}
/* */
vout_control_WaitEmpty(&vout->p->control);
}
-void vout_GetResetStatistic( vout_thread_t *p_vout, int *pi_displayed, int *pi_lost )
+void vout_GetResetStatistic(vout_thread_t *vout, int *displayed, int *lost)
{
- vout_statistic_GetReset( &p_vout->p->statistic,
- pi_displayed, pi_lost );
+ vout_statistic_GetReset( &vout->p->statistic, displayed, lost );
}
void vout_Flush(vout_thread_t *vout, mtime_t date)
vout_control_PushString(&vout->p->control, VOUT_CONTROL_OSD_TITLE, title);
}
-spu_t *vout_GetSpu( vout_thread_t *p_vout )
+void vout_PutSubpicture( vout_thread_t *vout, subpicture_t *subpic )
+{
+ spu_DisplaySubpicture(vout->p->p_spu, subpic);
+}
+int vout_RegisterSubpictureChannel( vout_thread_t *vout )
+{
+ return spu_RegisterChannel(vout->p->p_spu);
+}
+void vout_FlushSubpictureChannel( vout_thread_t *vout, int channel )
{
- return p_vout->p->p_spu;
+ spu_ClearChannel(vout->p->p_spu, channel);
}
/* vout_Control* are usable by anyone at anytime */
vout_control_PushPair(&vout->p->control, VOUT_CONTROL_ZOOM,
num, den);
}
+void vout_ControlChangeSampleAspectRatio(vout_thread_t *vout,
+ unsigned num, unsigned den)
+{
+ vout_control_PushPair(&vout->p->control, VOUT_CONTROL_ASPECT_RATIO,
+ num, den);
+}
+void vout_ControlChangeCropRatio(vout_thread_t *vout,
+ unsigned num, unsigned den)
+{
+ vout_control_PushPair(&vout->p->control, VOUT_CONTROL_CROP_RATIO,
+ num, den);
+}
+void vout_ControlChangeCropWindow(vout_thread_t *vout,
+ int x, int y, int width, int height)
+{
+ vout_control_cmd_t cmd;
+ vout_control_cmd_Init(&cmd, VOUT_CONTROL_CROP_WINDOW);
+ cmd.u.window.x = x;
+ cmd.u.window.y = y;
+ cmd.u.window.width = width;
+ cmd.u.window.height = height;
-/*****************************************************************************
- * InitThread: initialize video output thread
- *****************************************************************************
- * 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 ThreadInit(vout_thread_t *vout)
+ vout_control_Push(&vout->p->control, &cmd);
+}
+void vout_ControlChangeCropBorder(vout_thread_t *vout,
+ int left, int top, int right, int bottom)
{
- /* Initialize output method, it allocates direct buffers for us */
- if (vout_InitWrapper(vout))
- return VLC_EGENERIC;
- assert(vout->p->decoder_pool);
+ vout_control_cmd_t cmd;
+ vout_control_cmd_Init(&cmd, VOUT_CONTROL_CROP_BORDER);
+ cmd.u.border.left = left;
+ cmd.u.border.top = top;
+ cmd.u.border.right = right;
+ cmd.u.border.bottom = bottom;
+
+ vout_control_Push(&vout->p->control, &cmd);
+}
+void vout_ControlChangeFilters(vout_thread_t *vout, const char *filters)
+{
+ vout_control_PushString(&vout->p->control, VOUT_CONTROL_CHANGE_FILTERS,
+ filters);
+}
+void vout_ControlChangeSubFilters(vout_thread_t *vout, const char *filters)
+{
+ vout_control_PushString(&vout->p->control, VOUT_CONTROL_CHANGE_SUB_FILTERS,
+ filters);
+}
- vout->p->displayed.decoded = NULL;
+/* */
+static void VoutGetDisplayCfg(vout_thread_t *vout, vout_display_cfg_t *cfg, const char *title)
+{
+ /* Load configuration */
+ cfg->is_fullscreen = var_CreateGetBool(vout, "fullscreen");
+ cfg->display.title = title;
+ const int display_width = var_CreateGetInteger(vout, "width");
+ const int display_height = var_CreateGetInteger(vout, "height");
+ cfg->display.width = display_width > 0 ? display_width : 0;
+ cfg->display.height = display_height > 0 ? display_height : 0;
+ cfg->is_display_filled = var_CreateGetBool(vout, "autoscale");
+ cfg->display.sar.num = 1; /* TODO monitor AR */
+ cfg->display.sar.den = 1;
+ unsigned zoom_den = 1000;
+ unsigned zoom_num = zoom_den * var_CreateGetFloat(vout, "scale");
+ vlc_ureduce(&zoom_num, &zoom_den, zoom_num, zoom_den, 0);
+ cfg->zoom.num = zoom_num;
+ cfg->zoom.den = zoom_den;
+ cfg->align.vertical = VOUT_DISPLAY_ALIGN_CENTER;
+ cfg->align.horizontal = VOUT_DISPLAY_ALIGN_CENTER;
+ const int align_mask = var_CreateGetInteger(vout, "align");
+ if (align_mask & 0x1)
+ cfg->align.horizontal = VOUT_DISPLAY_ALIGN_LEFT;
+ else if (align_mask & 0x2)
+ cfg->align.horizontal = VOUT_DISPLAY_ALIGN_RIGHT;
+ if (align_mask & 0x4)
+ cfg->align.horizontal = VOUT_DISPLAY_ALIGN_TOP;
+ else if (align_mask & 0x8)
+ cfg->align.horizontal = VOUT_DISPLAY_ALIGN_BOTTOM;
+}
- /* print some usefull debug info about different vout formats
- */
- PrintVideoFormat(vout, "pic render", &vout->p->fmt_render);
- PrintVideoFormat(vout, "pic in", &vout->p->fmt_in);
- PrintVideoFormat(vout, "pic out", &vout->p->fmt_out);
+vout_window_t * vout_NewDisplayWindow(vout_thread_t *vout, vout_display_t *vd,
+ const vout_window_cfg_t *cfg)
+{
+ VLC_UNUSED(vd);
+ vout_window_cfg_t cfg_override = *cfg;
+
+ if (!var_InheritBool( vout, "embedded-video"))
+ cfg_override.is_standalone = true;
+
+ if (vout->p->window.is_unused && vout->p->window.object) {
+ assert(!vout->p->splitter_name);
+ if (!cfg_override.is_standalone == !vout->p->window.cfg.is_standalone &&
+ cfg_override.type == vout->p->window.cfg.type) {
+ /* Reuse the stored window */
+ msg_Dbg(vout, "Reusing previous vout window");
+ vout_window_t *window = vout->p->window.object;
+ if (cfg_override.width != vout->p->window.cfg.width ||
+ cfg_override.height != vout->p->window.cfg.height)
+ vout_window_SetSize(window,
+ cfg_override.width, cfg_override.height);
+ vout->p->window.is_unused = false;
+ vout->p->window.cfg = cfg_override;
+ return window;
+ }
+
+ vout_window_Delete(vout->p->window.object);
+ vout->p->window.is_unused = true;
+ vout->p->window.object = NULL;
+ }
- assert(vout->p->fmt_out.i_width == vout->p->fmt_render.i_width &&
- vout->p->fmt_out.i_height == vout->p->fmt_render.i_height &&
- vout->p->fmt_out.i_chroma == vout->p->fmt_render.i_chroma);
+ vout_window_t *window = vout_window_New(VLC_OBJECT(vout), NULL,
+ &cfg_override);
+ if (!window)
+ return NULL;
+ if (!vout->p->splitter_name) {
+ vout->p->window.is_unused = false;
+ vout->p->window.cfg = cfg_override;
+ vout->p->window.object = window;
+ }
+ return window;
+}
+
+void vout_DeleteDisplayWindow(vout_thread_t *vout, vout_display_t *vd,
+ vout_window_t *window)
+{
+ VLC_UNUSED(vd);
+ if (!vout->p->window.is_unused && vout->p->window.object == window) {
+ vout->p->window.is_unused = true;
+ } else if (vout->p->window.is_unused && vout->p->window.object && !window) {
+ vout_window_Delete(vout->p->window.object);
+ vout->p->window.is_unused = true;
+ vout->p->window.object = NULL;
+ } else if (window) {
+ vout_window_Delete(window);
+ }
+}
+
+/* */
+static picture_t *VoutVideoFilterNewPicture(filter_t *filter)
+{
+ vout_thread_t *vout = (vout_thread_t*)filter->p_owner;
+ return picture_pool_Get(vout->p->private_pool);
+}
+static void VoutVideoFilterDelPicture(filter_t *filter, picture_t *picture)
+{
+ VLC_UNUSED(filter);
+ picture_Release(picture);
+}
+static int VoutVideoFilterAllocationSetup(filter_t *filter, void *data)
+{
+ filter->pf_video_buffer_new = VoutVideoFilterNewPicture;
+ filter->pf_video_buffer_del = VoutVideoFilterDelPicture;
+ filter->p_owner = data; /* vout */
return VLC_SUCCESS;
}
+/* */
static int ThreadDisplayPicture(vout_thread_t *vout,
bool now, mtime_t *deadline)
{
+ vout_display_t *vd = vout->p->display.vd;
int displayed_count = 0;
int lost_count = 0;
picture_t *filtered = NULL;
if (decoded) {
vlc_mutex_lock(&vout->p->vfilter_lock);
- filtered = filter_chain_VideoFilter(vout->p->p_vf2_chain, decoded);
+ filtered = filter_chain_VideoFilter(vout->p->vfilter_chain, decoded);
//assert(filtered == decoded); // TODO implement
vlc_mutex_unlock(&vout->p->vfilter_lock);
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->p->fmt_out);
+ render = picture_NewFromFormat(&vd->source);
else if (vout->p->decoder_pool != vout->p->display_pool)
render = picture_pool_Get(vout->p->display_pool);
else
picture_Copy(render, filtered);
spu_RenderSubpictures(vout->p->p_spu,
- render, &vout->p->fmt_out,
- subpic, &vout->p->fmt_in, spu_render_time);
+ render, &vd->source,
+ subpic, &vd->source, spu_render_time);
}
if (vout->p->is_decoder_pool_slow) {
direct = picture_pool_Get(vout->p->display_pool);
* Take a snapshot if requested
*/
if (direct && do_snapshot)
- vout_snapshot_Set(&vout->p->snapshot, &vout->p->fmt_out, direct);
+ vout_snapshot_Set(&vout->p->snapshot, &vd->source, direct);
/* Render the direct buffer returned by vout_RenderPicture */
if (direct) {
return VLC_SUCCESS;
}
-static int ThreadManage(vout_thread_t *vout,
- mtime_t *deadline,
- vout_interlacing_support_t *interlacing,
- vout_postprocessing_support_t *postprocessing)
+static void ThreadManage(vout_thread_t *vout,
+ mtime_t *deadline,
+ vout_interlacing_support_t *interlacing,
+ vout_postprocessing_support_t *postprocessing)
{
vlc_mutex_lock(&vout->p->picture_lock);
/* Deinterlacing */
vout_SetInterlacingState(vout, interlacing, picture_interlaced);
- 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
- return VLC_EGENERIC;
- }
- return VLC_SUCCESS;
+ vout_ManageWrapper(vout);
}
static void ThreadDisplayOsdTitle(vout_thread_t *vout, const char *string)
{
- if( !var_InheritBool(vout, "osd"))
- return;
if (!vout->p->title.show)
return;
- vlc_assert_locked(&vout->p->change_lock);
-
- const mtime_t start = mdate();
- const mtime_t stop = start +
- INT64_C(1000) * vout->p->title.timeout;
-
- if (stop > start)
- vout_ShowTextAbsolute(vout, SPU_DEFAULT_CHANNEL,
- string, NULL,
- vout->p->title.position,
- 30 + vout->p->fmt_in.i_width
- - vout->p->fmt_in.i_visible_width
- - vout->p->fmt_in.i_x_offset,
- 20 + vout->p->fmt_in.i_y_offset,
- start, stop);
+ vout_OSDText(vout, SPU_DEFAULT_CHANNEL,
+ vout->p->title.position, INT64_C(1000) * vout->p->title.timeout,
+ string);
}
static void ThreadChangeFilters(vout_thread_t *vout, const char *filters)
{
es_format_t fmt;
- es_format_Init(&fmt, VIDEO_ES, vout->p->fmt_render.i_chroma);
- fmt.video = vout->p->fmt_render;
+ es_format_Init(&fmt, VIDEO_ES, vout->p->original.i_chroma);
+ fmt.video = vout->p->original;
vlc_mutex_lock(&vout->p->vfilter_lock);
- filter_chain_Reset(vout->p->p_vf2_chain, &fmt, &fmt);
- if (filter_chain_AppendFromString(vout->p->p_vf2_chain,
+ filter_chain_Reset(vout->p->vfilter_chain, &fmt, &fmt);
+ if (filter_chain_AppendFromString(vout->p->vfilter_chain,
filters) < 0)
msg_Err(vout, "Video filter chain creation failed");
vlc_mutex_unlock(&vout->p->vfilter_lock);
}
+static void ThreadChangeSubFilters(vout_thread_t *vout, const char *filters)
+{
+ spu_ChangeFilters(vout->p->p_spu, filters);
+}
+
static void ThreadChangePause(vout_thread_t *vout, bool is_paused, mtime_t date)
{
- vlc_assert_locked(&vout->p->change_lock);
assert(!vout->p->pause.is_on || !is_paused);
if (vout->p->pause.is_on) {
vout_SetDisplayZoom(vout->p->display.vd, num, den);
}
-static void ThreadClean(vout_thread_t *vout)
+static void ThreadChangeAspectRatio(vout_thread_t *vout,
+ unsigned num, unsigned den)
{
+ const video_format_t *source = &vout->p->original;
+
+ if (num > 0 && den > 0) {
+ num *= source->i_visible_height;
+ den *= source->i_visible_width;
+ vlc_ureduce(&num, &den, num, den, 0);
+ }
+ vout_SetDisplayAspect(vout->p->display.vd, num, den);
+}
+
+
+static void ThreadExecuteCropWindow(vout_thread_t *vout,
+ unsigned crop_num, unsigned crop_den,
+ unsigned x, unsigned y,
+ unsigned width, unsigned height)
+{
+ const video_format_t *source = &vout->p->original;
+
+ vout_SetDisplayCrop(vout->p->display.vd,
+ crop_num, crop_den,
+ source->i_x_offset + x,
+ source->i_y_offset + y,
+ width, height);
+}
+static void ThreadExecuteCropBorder(vout_thread_t *vout,
+ unsigned left, unsigned top,
+ unsigned right, unsigned bottom)
+{
+ const video_format_t *source = &vout->p->original;
+ ThreadExecuteCropWindow(vout, 0, 0,
+ left,
+ top,
+ /* At worst, it becomes < 0 (but unsigned) and will be rejected */
+ source->i_visible_width - (left + right),
+ source->i_visible_height - (top + bottom));
+}
+
+static void ThreadExecuteCropRatio(vout_thread_t *vout,
+ unsigned num, unsigned den)
+{
+ const video_format_t *source = &vout->p->original;
+ ThreadExecuteCropWindow(vout, num, den,
+ 0, 0,
+ source->i_visible_width,
+ source->i_visible_height);
+}
+
+static int ThreadStart(vout_thread_t *vout, const vout_display_state_t *state)
+{
+ vlc_mouse_Init(&vout->p->mouse);
+ vout->p->decoder_fifo = picture_fifo_New();
+ vout->p->decoder_pool = NULL;
+ vout->p->display_pool = NULL;
+ vout->p->private_pool = NULL;
+
+ vout->p->vfilter_chain =
+ filter_chain_New( vout, "video filter2", false,
+ VoutVideoFilterAllocationSetup, NULL, vout);
+
+ vout_display_state_t state_default;
+ if (!state) {
+ VoutGetDisplayCfg(vout, &state_default.cfg, vout->p->display.title);
+ state_default.wm_state = var_CreateGetBool(vout, "video-on-top") ? VOUT_WINDOW_STATE_ABOVE :
+ VOUT_WINDOW_STATE_NORMAL;
+ state_default.sar.num = 0;
+ state_default.sar.den = 0;
+
+ state = &state_default;
+ }
+
+ if (vout_OpenWrapper(vout, vout->p->splitter_name, state))
+ return VLC_EGENERIC;
+ if (vout_InitWrapper(vout))
+ return VLC_EGENERIC;
+ assert(vout->p->decoder_pool);
+
+ vout->p->displayed.decoded = NULL;
+ vout->p->displayed.date = VLC_TS_INVALID;
+ vout->p->displayed.decoded = NULL;
+ vout->p->displayed.timestamp = VLC_TS_INVALID;
+ vout->p->displayed.qtype = QTYPE_NONE;
+ vout->p->displayed.is_interlaced = false;
+
+ vout->p->step.last = VLC_TS_INVALID;
+ vout->p->step.timestamp = VLC_TS_INVALID;
+
+ video_format_Print(VLC_OBJECT(vout), "original format", &vout->p->original);
+ return VLC_SUCCESS;
+}
+
+static void ThreadStop(vout_thread_t *vout, vout_display_state_t *state)
+{
+ /* Destroy the video filters2 */
+ filter_chain_Delete(vout->p->vfilter_chain);
+
/* Destroy translation tables */
- if (!vout->p->b_error) {
- ThreadFlush(vout, true, INT64_MAX);
- vout_EndWrapper(vout);
+ if (vout->p->display.vd) {
+ if (vout->p->decoder_pool) {
+ ThreadFlush(vout, true, INT64_MAX);
+ vout_EndWrapper(vout);
+ }
+ vout_CloseWrapper(vout, state);
+ }
+
+ if (vout->p->decoder_fifo)
+ picture_fifo_Delete(vout->p->decoder_fifo);
+ assert(!vout->p->decoder_pool);
+}
+
+static void ThreadInit(vout_thread_t *vout)
+{
+ vout->p->window.is_unused = true;
+ vout->p->window.object = NULL;
+ vout->p->dead = false;
+ vout->p->is_late_dropped = var_InheritBool(vout, "drop-late-frames");
+ vout->p->pause.is_on = false;
+ vout->p->pause.date = VLC_TS_INVALID;
+
+ vout_chrono_Init(&vout->p->render, 5, 10000); /* Arbitrary initial time */
+}
+
+static void ThreadClean(vout_thread_t *vout)
+{
+ if (vout->p->window.object) {
+ assert(vout->p->window.is_unused);
+ vout_window_Delete(vout->p->window.object);
}
+ vout_chrono_Clean(&vout->p->render);
+ vout->p->dead = true;
+ vout_control_Dead(&vout->p->control);
+}
+
+static int ThreadReinit(vout_thread_t *vout,
+ const vout_configuration_t *cfg)
+{
+ video_format_t original;
+ if (VoutValidateFormat(&original, cfg->fmt)) {
+ ThreadStop(vout, NULL);
+ ThreadClean(vout);
+ return VLC_EGENERIC;
+ }
+ if (video_format_IsSimilar(&original, &vout->p->original))
+ return VLC_SUCCESS;
+
+ vout_display_state_t state;
+ memset(&state, 0, sizeof(state));
+
+ ThreadStop(vout, &state);
+
+ if (!state.cfg.is_fullscreen) {
+ state.cfg.display.width = 0;
+ state.cfg.display.height = 0;
+ }
+ state.sar.num = 0;
+ state.sar.den = 0;
+ /* FIXME current vout "variables" are not in sync here anymore
+ * and I am not sure what to do */
+
+ vout->p->original = original;
+ if (ThreadStart(vout, &state)) {
+ ThreadClean(vout);
+ return VLC_EGENERIC;
+ }
+ return VLC_SUCCESS;
}
/*****************************************************************************
static void *Thread(void *object)
{
vout_thread_t *vout = object;
- bool has_wrapper;
- /*
- * Initialize thread
- */
- has_wrapper = !vout_OpenWrapper(vout, vout->p->psz_module_name);
-
- vlc_mutex_lock(&vout->p->change_lock);
-
- if (has_wrapper)
- vout->p->b_error = ThreadInit(vout);
- else
- vout->p->b_error = true;
-
- /* signal the creation of the vout */
- vout->p->b_ready = true;
- vlc_cond_signal(&vout->p->change_wait);
-
- if (vout->p->b_error)
- goto exit_thread;
-
- /* */
vout_interlacing_support_t interlacing = {
.is_interlaced = false,
.date = mdate(),
.qtype = QTYPE_NONE,
};
- /*
- * Main loop - it is not executed if an error occurred during
- * initialization
- */
mtime_t deadline = VLC_TS_INVALID;
- while (!vout->p->b_done && !vout->p->b_error) {
+ for (;;) {
vout_control_cmd_t cmd;
- vlc_mutex_unlock(&vout->p->change_lock);
/* FIXME remove thoses ugly timeouts
*/
while (!vout_control_Pop(&vout->p->control, &cmd, deadline, 100000)) {
- /* TODO remove the lock when possible (ie when
- * vout->p->fmt_* are not protected by it anymore) */
- vlc_mutex_lock(&vout->p->change_lock);
switch(cmd.type) {
+ case VOUT_CONTROL_INIT:
+ ThreadInit(vout);
+ if (ThreadStart(vout, NULL)) {
+ ThreadStop(vout, NULL);
+ ThreadClean(vout);
+ return NULL;
+ }
+ break;
+ case VOUT_CONTROL_CLEAN:
+ ThreadStop(vout, NULL);
+ ThreadClean(vout);
+ return NULL;
+ case VOUT_CONTROL_REINIT:
+ if (ThreadReinit(vout, cmd.u.cfg))
+ return NULL;
+ break;
case VOUT_CONTROL_OSD_TITLE:
ThreadDisplayOsdTitle(vout, cmd.u.string);
break;
case VOUT_CONTROL_CHANGE_FILTERS:
ThreadChangeFilters(vout, cmd.u.string);
break;
+ case VOUT_CONTROL_CHANGE_SUB_FILTERS:
+ ThreadChangeSubFilters(vout, cmd.u.string);
+ break;
case VOUT_CONTROL_PAUSE:
ThreadChangePause(vout, cmd.u.pause.is_on, cmd.u.pause.date);
break;
case VOUT_CONTROL_ZOOM:
ThreadChangeZoom(vout, cmd.u.pair.a, cmd.u.pair.b);
break;
+ case VOUT_CONTROL_ASPECT_RATIO:
+ ThreadChangeAspectRatio(vout, cmd.u.pair.a, cmd.u.pair.b);
+ break;
+ case VOUT_CONTROL_CROP_RATIO:
+ ThreadExecuteCropRatio(vout, cmd.u.pair.a, cmd.u.pair.b);
+ break;
+ case VOUT_CONTROL_CROP_WINDOW:
+ ThreadExecuteCropWindow(vout, 0, 0,
+ cmd.u.window.x, cmd.u.window.y,
+ cmd.u.window.width, cmd.u.window.height);
+ break;
+ case VOUT_CONTROL_CROP_BORDER:
+ ThreadExecuteCropBorder(vout,
+ cmd.u.border.left, cmd.u.border.top,
+ cmd.u.border.right, cmd.u.border.bottom);
+ break;
default:
break;
}
- vlc_mutex_unlock(&vout->p->change_lock);
vout_control_cmd_Clean(&cmd);
}
- vlc_mutex_lock(&vout->p->change_lock);
- /* */
- if (ThreadManage(vout, &deadline,
- &interlacing, &postprocessing)) {
- vout->p->b_error = true;
- break;
- }
+ ThreadManage(vout, &deadline, &interlacing, &postprocessing);
}
-
- /*
- * 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.
- */
- while (vout->p->b_error && !vout->p->b_done)
- vlc_cond_wait(&vout->p->change_wait, &vout->p->change_lock);
-
- /* Clean thread */
- ThreadClean(vout);
-
-exit_thread:
- /* 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);
-
- vlc_mutex_unlock(&vout->p->change_lock);
-
- if (has_wrapper)
- vout_CloseWrapper(vout);
- vout_control_Dead(&vout->p->control);
-
- /* Destroy the video filters2 */
- filter_chain_Delete(vout->p->p_vf2_chain);
-
- return NULL;
-}
-
-/*****************************************************************************
- * object variables callbacks: a bunch of object variables are used by the
- * interfaces to interact with the vout.
- *****************************************************************************/
-static int FilterCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval, void *p_data )
-{
- vout_thread_t *p_vout = (vout_thread_t *)p_this;
- input_thread_t *p_input;
- (void)psz_cmd; (void)oldval; (void)p_data;
-
- p_input = (input_thread_t *)vlc_object_find( p_this, VLC_OBJECT_INPUT,
- FIND_PARENT );
- if (!p_input)
- {
- msg_Err( p_vout, "Input not found" );
- return VLC_EGENERIC;
- }
-
- /* Modify input as well because the vout might have to be restarted */
- var_Create( p_input, "vout-filter", VLC_VAR_STRING );
- var_SetString( p_input, "vout-filter", newval.psz_string );
-
- /* Now restart current video stream */
- input_Control( p_input, INPUT_RESTART_ES, -VIDEO_ES );
- vlc_object_release( p_input );
-
- return VLC_SUCCESS;
-}
-
-/*****************************************************************************
- * Video Filter2 stuff
- *****************************************************************************/
-static int VideoFilter2Callback(vlc_object_t *object, char const *cmd,
- vlc_value_t oldval, vlc_value_t newval,
- void *data)
-{
- vout_thread_t *vout = (vout_thread_t *)object;
- (void)cmd; (void)oldval; (void)data;
-
- vout_control_PushString(&vout->p->control, VOUT_CONTROL_CHANGE_FILTERS,
- newval.psz_string);
- return VLC_SUCCESS;
-}
-
-/* */
-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