* It includes functions allowing to open a new thread, send pictures to a
* thread, and destroy a previously oppened video output thread.
*****************************************************************************
- * Copyright (C) 2000-2007 the VideoLAN team
+ * Copyright (C) 2000-2007 VLC authors and VideoLAN
* $Id$
*
* 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
- * the Free Software Foundation; either version 2 of the License, or
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
#include <libvlc.h>
#include "vout_internal.h"
#include "interlacing.h"
-#include "postprocessing.h"
#include "display.h"
/*****************************************************************************
static int VoutValidateFormat(video_format_t *dst,
const video_format_t *src)
{
- if (src->i_width <= 0 || src->i_height <= 0)
+ if (src->i_width <= 0 || src->i_width > 8192 ||
+ src->i_height <= 0 || src->i_height > 8192)
return VLC_EGENERIC;
if (src->i_sar_num <= 0 || src->i_sar_den <= 0)
return VLC_EGENERIC;
/* Allocate descriptor */
vout_thread_t *vout = vlc_custom_create(object,
sizeof(*vout) + sizeof(*vout->p),
- VLC_OBJECT_VOUT, "video output");
+ "video output");
if (!vout) {
video_format_Clean(&original);
return NULL;
vlc_mutex_init(&vout->p->filter.lock);
vlc_mutex_init(&vout->p->spu_lock);
- /* Attach the new object now so we can use var inheritance below */
- vlc_object_attach(vout, object);
-
/* Initialize subpicture unit */
vout->p->spu = spu_Create(vout);
/* Take care of some "interface/control" related initialisations */
vout_IntfInit(vout);
- vout->p->title.show = var_GetBool(vout, "video-title-show");
- vout->p->title.timeout = var_GetInteger(vout, "video-title-timeout");
- vout->p->title.position = var_GetInteger(vout, "video-title-position");
+ vout->p->title.show = var_InheritBool(vout, "video-title-show");
+ vout->p->title.timeout = var_InheritInteger(vout, "video-title-timeout");
+ vout->p->title.position = var_InheritInteger(vout, "video-title-position");
/* Get splitter name if present */
char *splitter_name = var_InheritString(vout, "video-splitter");
if (!vout->p->dead) {
msg_Dbg(object, "reusing provided vout");
+ vout_IntfReinit(vout);
return vout;
}
vout_CloseAndRelease(vout);
if (type && image_Type2Fourcc(type))
codec = image_Type2Fourcc(type);
- const int override_width = var_GetInteger(vout, "snapshot-width");
- const int override_height = var_GetInteger(vout, "snapshot-height");
+ const int override_width = var_InheritInteger(vout, "snapshot-width");
+ const int override_height = var_InheritInteger(vout, "snapshot-height");
if (picture_Export(VLC_OBJECT(vout), image_dst, fmt,
picture, codec, override_width, override_height)) {
vout_control_PushString(&vout->p->control, VOUT_CONTROL_CHANGE_FILTERS,
filters);
}
+void vout_ControlChangeSubSources(vout_thread_t *vout, const char *filters)
+{
+ vout_control_PushString(&vout->p->control, VOUT_CONTROL_CHANGE_SUB_SOURCES,
+ filters);
+}
void vout_ControlChangeSubFilters(vout_thread_t *vout, const char *filters)
{
vout_control_PushString(&vout->p->control, VOUT_CONTROL_CHANGE_SUB_FILTERS,
vout->p->displayed.decoded = picture_Hold(decoded);
vout->p->displayed.timestamp = decoded->date;
vout->p->displayed.is_interlaced = !decoded->b_progressive;
- vout->p->displayed.qtype = decoded->i_qtype;
picture = filter_chain_VideoFilter(vout->p->filter.chain_static, decoded);
}
vlc_mutex_unlock(&vout->p->filter.lock);
- vout_statistic_Update(&vout->p->statistic, 0, lost_count);
+ vout_statistic_AddLost(&vout->p->statistic, lost_count);
if (!picture)
return VLC_EGENERIC;
const bool do_dr_spu = !do_snapshot &&
vd->info.subpicture_chromas &&
*vd->info.subpicture_chromas != 0;
- const bool do_early_spu = true; /* TODO */
+ const bool do_early_spu = !do_dr_spu &&
+ (vd->info.is_slow ||
+ sys->display.use_dr ||
+ do_snapshot ||
+ !vout_IsDisplayFiltered(vd) ||
+ vd->fmt.i_width * vd->fmt.i_height <= vd->source.i_width * vd->source.i_height);
+
const vlc_fourcc_t *subpicture_chromas;
video_format_t fmt_spu;
if (do_dr_spu) {
- fmt_spu = vd->source; /* TODO improve */
+ vout_display_place_t place;
+ vout_display_PlacePicture(&place, &vd->source, vd->cfg, false);
+
+ fmt_spu = vd->source;
+ if (fmt_spu.i_width * fmt_spu.i_height < place.width * place.height) {
+ fmt_spu.i_sar_num = vd->cfg->display.sar.num;
+ fmt_spu.i_sar_den = vd->cfg->display.sar.den;
+ fmt_spu.i_width =
+ fmt_spu.i_visible_width = place.width;
+ fmt_spu.i_height =
+ fmt_spu.i_visible_height = place.height;
+ }
subpicture_chromas = vd->info.subpicture_chromas;
} else {
if (do_early_spu) {
* - be sure to end up with a direct buffer.
* - blend subtitles, and in a fast access buffer
*/
- bool is_direct;
- picture_t *todisplay;
-
- if (filtered && do_early_spu && vout->p->spu_blend && subpic) {
- if (vd->info.is_slow) {
- is_direct = false;
- todisplay = picture_NewFromFormat(&vd->source); /* FIXME a pool ? */
- } else {
- is_direct = true;
- todisplay = picture_pool_Get(vout->p->display_pool);
- }
- if (todisplay) {
- VideoFormatCopyCropAr(&todisplay->format, &filtered->format);
- picture_Copy(todisplay, filtered);
- picture_BlendSubpicture(todisplay, vout->p->spu_blend, subpic);
+ bool is_direct = vout->p->decoder_pool == vout->p->display_pool;
+ picture_t *todisplay = filtered;
+ if (do_early_spu && subpic) {
+ picture_t *blent = picture_pool_Get(vout->p->private_pool);
+ if (blent) {
+ VideoFormatCopyCropAr(&blent->format, &filtered->format);
+ picture_Copy(blent, filtered);
+ if (vout->p->spu_blend
+ && picture_BlendSubpicture(blent, vout->p->spu_blend, subpic)) {
+ picture_Release(todisplay);
+ todisplay = blent;
+ } else
+ picture_Release(blent);
}
- picture_Release(filtered);
subpicture_Delete(subpic);
subpic = NULL;
-
- if (!todisplay)
- return VLC_EGENERIC;
- } else {
- is_direct = vout->p->decoder_pool == vout->p->display_pool;
- todisplay = filtered;
}
- picture_t *direct;
- if (!is_direct && todisplay) {
- direct = picture_pool_Get(vout->p->display_pool);
- if (direct) {
- VideoFormatCopyCropAr(&direct->format, &todisplay->format);
- picture_Copy(direct, todisplay);
+ assert(vout_IsDisplayFiltered(vd) == !sys->display.use_dr);
+ if (sys->display.use_dr && !is_direct) {
+ picture_t *direct = picture_pool_Get(vout->p->display_pool);
+ if (!direct) {
+ picture_Release(todisplay);
+ if (subpic)
+ subpicture_Delete(subpic);
+ return VLC_EGENERIC;
}
- picture_Release(todisplay);
- } else {
- direct = todisplay;
- }
- if (!direct) {
- if (subpic)
- subpicture_Delete(subpic);
- return VLC_EGENERIC;
+ /* The display uses direct rendering (no conversion), but its pool of
+ * pictures is not usable by the decoder (too few, too slow or
+ * subject to invalidation...). Since there are no filters, copying
+ * pictures from the decoder to the output is unavoidable. */
+ VideoFormatCopyCropAr(&direct->format, &todisplay->format);
+ picture_Copy(direct, todisplay);
+ picture_Release(todisplay);
+ todisplay = direct;
}
/*
* Take a snapshot if requested
*/
if (do_snapshot)
- vout_snapshot_Set(&vout->p->snapshot, &vd->source, direct);
+ vout_snapshot_Set(&vout->p->snapshot, &vd->source, todisplay);
/* Render the direct buffer */
- assert(vout_IsDisplayFiltered(vd) == !sys->display.use_dr);
- vout_UpdateDisplaySourceProperties(vd, &direct->format);
+ vout_UpdateDisplaySourceProperties(vd, &todisplay->format);
if (sys->display.use_dr) {
- vout_display_Prepare(vd, direct, subpic);
+ vout_display_Prepare(vd, todisplay, subpic);
} else {
- sys->display.filtered = vout_FilterDisplay(vd, direct);
+ sys->display.filtered = vout_FilterDisplay(vd, todisplay);
if (sys->display.filtered) {
if (!do_dr_spu && !do_early_spu && vout->p->spu_blend && subpic)
picture_BlendSubpicture(sys->display.filtered, vout->p->spu_blend, subpic);
vout_display_Prepare(vd, sys->display.filtered, do_dr_spu ? subpic : NULL);
}
if (!do_dr_spu && subpic)
+ {
subpicture_Delete(subpic);
+ subpic = NULL;
+ }
+ if (!sys->display.filtered)
+ return VLC_EGENERIC;
}
vout_chrono_Stop(&vout->p->render);
msg_Warn(vout, "picture is late (%lld ms)", delay / 1000);
#endif
if (!is_forced)
- mwait(direct->date);
+ mwait(todisplay->date);
/* Display the direct buffer returned by vout_RenderPicture */
vout->p->displayed.date = mdate();
vout_display_Display(vd,
sys->display.filtered ? sys->display.filtered
- : direct,
+ : todisplay,
subpic);
sys->display.filtered = NULL;
- vout_statistic_Update(&vout->p->statistic, 1, 0);
+ vout_statistic_AddDisplayed(&vout->p->statistic, 1);
return VLC_SUCCESS;
}
-static int ThreadDisplayPicture(vout_thread_t *vout,
- bool now, mtime_t *deadline)
+static int ThreadDisplayPicture(vout_thread_t *vout, mtime_t *deadline)
{
+ bool now = !deadline;
bool is_late_dropped = vout->p->is_late_dropped && !vout->p->pause.is_on && !now;
bool first = !vout->p->displayed.current;
if (first && ThreadDisplayPreparePicture(vout, true, is_late_dropped)) /* FIXME not sure it is ok */
refresh = date_refresh <= date;
if (!first && !refresh && !drop) {
- if (date_next != VLC_TS_INVALID && date_refresh != VLC_TS_INVALID)
- *deadline = __MIN(date_next, date_refresh);
- else if (date_next != VLC_TS_INVALID)
- *deadline = date_next;
- else if (date_refresh != VLC_TS_INVALID)
- *deadline = date_refresh;
+ if (!now) {
+ if (date_next != VLC_TS_INVALID && date_refresh != VLC_TS_INVALID)
+ *deadline = __MIN(date_next, date_refresh);
+ else if (date_next != VLC_TS_INVALID)
+ *deadline = date_next;
+ else if (date_refresh != VLC_TS_INVALID)
+ *deadline = date_refresh;
+ }
return VLC_EGENERIC;
}
static void ThreadManage(vout_thread_t *vout,
mtime_t *deadline,
- vout_interlacing_support_t *interlacing,
- vout_postprocessing_support_t *postprocessing)
+ vout_interlacing_support_t *interlacing)
{
vlc_mutex_lock(&vout->p->picture_lock);
*deadline = VLC_TS_INVALID;
- for (;;) {
- if (ThreadDisplayPicture(vout, false, deadline))
+ for (;;)
+ if (ThreadDisplayPicture(vout, deadline))
break;
- }
- const int picture_qtype = vout->p->displayed.qtype;
const bool picture_interlaced = vout->p->displayed.is_interlaced;
vlc_mutex_unlock(&vout->p->picture_lock);
- /* Post processing */
- vout_SetPostProcessingState(vout, postprocessing, picture_qtype);
-
/* Deinterlacing */
vout_SetInterlacingState(vout, interlacing, picture_interlaced);
string);
}
+static void ThreadChangeSubSources(vout_thread_t *vout, const char *filters)
+{
+ spu_ChangeSources(vout->p->spu, filters);
+}
+
static void ThreadChangeSubFilters(vout_thread_t *vout, const char *filters)
{
spu_ChangeFilters(vout->p->spu, filters);
}
+
static void ThreadChangeSubMargin(vout_thread_t *vout, int margin)
{
spu_ChangeMargin(vout->p->spu, margin);
if (vout->p->step.last <= VLC_TS_INVALID)
vout->p->step.last = vout->p->displayed.timestamp;
- mtime_t dummy;
- if (ThreadDisplayPicture(vout, true, &dummy))
+ if (ThreadDisplayPicture(vout, NULL))
return;
vout->p->step.timestamp = vout->p->displayed.timestamp;
static void ThreadChangeFullscreen(vout_thread_t *vout, bool fullscreen)
{
- /* FIXME not sure setting "fullscreen" is good ... */
- var_SetBool(vout, "fullscreen", fullscreen);
vout_SetDisplayFullscreen(vout->p->display.vd, fullscreen);
}
vout->p->displayed.decoded = NULL;
vout->p->displayed.date = VLC_TS_INVALID;
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;
.is_interlaced = false,
.date = mdate(),
};
- vout_postprocessing_support_t postprocessing = {
- .qtype = QTYPE_NONE,
- };
mtime_t deadline = VLC_TS_INVALID;
for (;;) {
case VOUT_CONTROL_CHANGE_FILTERS:
ThreadChangeFilters(vout, NULL, cmd.u.string, false);
break;
+ case VOUT_CONTROL_CHANGE_SUB_SOURCES:
+ ThreadChangeSubSources(vout, cmd.u.string);
+ break;
case VOUT_CONTROL_CHANGE_SUB_FILTERS:
ThreadChangeSubFilters(vout, cmd.u.string);
break;
vout_control_cmd_Clean(&cmd);
}
- ThreadManage(vout, &deadline, &interlacing, &postprocessing);
+ ThreadManage(vout, &deadline, &interlacing);
}
}
projects / vlc / blobdiff