#include <stdio.h>
#include <stdlib.h> /* free() */
#include <sys/types.h> /* opendir() */
+#include <sys/stat.h>
#include <dirent.h> /* opendir() */
#include <assert.h>
+#include <time.h> /* strftime */
#include <vlc_interface.h>
#include <vlc_block.h>
#include <vlc_strings.h>
#include <vlc_charset.h>
#include "../libvlc.h"
+#include "vout_internal.h"
/*****************************************************************************
* Local prototypes
vlc_value_t, vlc_value_t, void * );
static int AspectCallback( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
+static int ScalingCallback( vlc_object_t *, char const *,
+ vlc_value_t, vlc_value_t, void * );
static int OnTopCallback( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int FullscreenCallback( vlc_object_t *, char const *,
static int TitlePositionCallback( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
-/*****************************************************************************
- * vout_RequestWindow: Create/Get a video window if possible.
- *****************************************************************************
- * This function looks for the main interface and tries to request
- * a new video window. If it fails then the vout will still need to create the
- * window by itself.
- *****************************************************************************/
-void *vout_RequestWindow( vout_thread_t *p_vout,
+/**
+ * Creates a video output window.
+ * On Unix systems, this is an X11 drawable (handle).
+ * On Windows, this is a Win32 window (handle).
+ * Video output plugins are supposed to called this function and display the
+ * video within the resulting window, while in windowed mode.
+ *
+ * @param p_vout video output thread to create a window for
+ * @param psz_cap VLC module capability (window system type)
+ * @param pi_x_hint pointer to store the recommended horizontal position [OUT]
+ * @param pi_y_hint pointer to store the recommended vertical position [OUT]
+ * @param pi_width_hint pointer to store the recommended width [OUT]
+ * @param pi_height_hint pointer to store the recommended height [OUT]
+ *
+ * @return a vout_window_t object, or NULL in case of failure.
+ * The window is released with vout_ReleaseWindow().
+ */
+vout_window_t *vout_RequestWindow( vout_thread_t *p_vout, const char *psz_cap,
int *pi_x_hint, int *pi_y_hint,
unsigned int *pi_width_hint,
unsigned int *pi_height_hint )
{
- /* Small kludge */
- if( !var_Type( p_vout, "aspect-ratio" ) ) vout_IntfInit( p_vout );
-
/* Get requested coordinates */
*pi_x_hint = var_GetInteger( p_vout, "video-x" );
*pi_y_hint = var_GetInteger( p_vout, "video-y" );
*pi_width_hint = p_vout->i_window_width;
*pi_height_hint = p_vout->i_window_height;
- /* Check whether someone provided us with a window ID */
- int drawable = var_CreateGetInteger( p_vout, "drawable" );
- if( drawable ) return (void *)(intptr_t)drawable;
-
vout_window_t *wnd = vlc_custom_create (VLC_OBJECT(p_vout), sizeof (*wnd),
VLC_OBJECT_GENERIC, "window");
if (wnd == NULL)
wnd->pos_y = *pi_y_hint;
vlc_object_attach (wnd, p_vout);
- wnd->module = module_Need (wnd, "vout window", 0, 0);
+ wnd->module = module_need (wnd, psz_cap, NULL, false);
if (wnd->module == NULL)
{
- msg_Dbg (wnd, "no window provider available");
+ msg_Dbg (wnd, "no \"%s\" window provider available", psz_cap);
vlc_object_release (wnd);
return NULL;
}
- p_vout->p_window = wnd;
*pi_width_hint = wnd->width;
*pi_height_hint = wnd->height;
*pi_x_hint = wnd->pos_x;
*pi_y_hint = wnd->pos_y;
- return wnd->handle;
+ return wnd;
}
-void vout_ReleaseWindow( vout_thread_t *p_vout, void *dummy )
+/**
+ * Releases a window handle obtained with vout_RequestWindow().
+ * @param p_vout video output thread that allocated the window
+ * (if this is NULL; this fnction is a no-op).
+ */
+void vout_ReleaseWindow( vout_window_t *wnd )
{
- vout_window_t *wnd = p_vout->p_window;
-
if (wnd == NULL)
return;
- p_vout->p_window = NULL;
assert (wnd->module);
- module_Unneed (wnd, wnd->module);
+ module_unneed (wnd, wnd->module);
vlc_object_release (wnd);
- (void)dummy;
}
-int vout_ControlWindow( vout_thread_t *p_vout, void *dummy,
- int i_query, va_list args )
+int vout_ControlWindow( vout_window_t *wnd, int i_query, va_list args )
{
- (void)dummy;
- vout_window_t *wnd = p_vout->p_window;
-
if (wnd == NULL)
return VLC_EGENERIC;
var_Create( p_vout, "mouse-hide-timeout",
VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- p_vout->b_title_show = var_CreateGetBool( p_vout, "video-title-show" );
- p_vout->i_title_timeout =
+ p_vout->p->b_title_show = var_CreateGetBool( p_vout, "video-title-show" );
+ p_vout->p->i_title_timeout =
(mtime_t)var_CreateGetInteger( p_vout, "video-title-timeout" );
- p_vout->i_title_position =
+ p_vout->p->i_title_position =
var_CreateGetInteger( p_vout, "video-title-position" );
+ p_vout->p->psz_title = NULL;
var_AddCallback( p_vout, "video-title-show", TitleShowCallback, NULL );
var_AddCallback( p_vout, "video-title-timeout", TitleTimeoutCallback, NULL );
var_AddCallback( p_vout, "crop", CropCallback, NULL );
var_Get( p_vout, "crop", &old_val );
if( old_val.psz_string && *old_val.psz_string )
- var_Change( p_vout, "crop", VLC_VAR_TRIGGER_CALLBACKS, 0, 0 );
+ var_TriggerCallback( p_vout, "crop" );
free( old_val.psz_string );
/* Monitor pixel aspect-ratio */
}
if( !i_aspect_num || !i_aspect_den ) i_aspect_num = i_aspect_den = 1;
- p_vout->i_par_num = i_aspect_num;
- p_vout->i_par_den = i_aspect_den;
+ p_vout->p->i_par_num = i_aspect_num;
+ p_vout->p->i_par_den = i_aspect_den;
- vlc_ureduce( &p_vout->i_par_num, &p_vout->i_par_den,
- p_vout->i_par_num, p_vout->i_par_den, 0 );
+ vlc_ureduce( &p_vout->p->i_par_num, &p_vout->p->i_par_den,
+ p_vout->p->i_par_num, p_vout->p->i_par_den, 0 );
msg_Dbg( p_vout, "overriding monitor pixel aspect-ratio: %i:%i",
- p_vout->i_par_num, p_vout->i_par_den );
+ p_vout->p->i_par_num, p_vout->p->i_par_den );
b_force_par = true;
}
free( val.psz_string );
var_AddCallback( p_vout, "aspect-ratio", AspectCallback, NULL );
var_Get( p_vout, "aspect-ratio", &old_val );
if( (old_val.psz_string && *old_val.psz_string) || b_force_par )
- var_Change( p_vout, "aspect-ratio", VLC_VAR_TRIGGER_CALLBACKS, 0, 0 );
+ var_TriggerCallback( p_vout, "aspect-ratio" );
free( old_val.psz_string );
+ /* Add variables to manage scaling video */
+ var_Create( p_vout, "autoscale", VLC_VAR_BOOL | VLC_VAR_DOINHERIT
+ | VLC_VAR_ISCOMMAND );
+ text.psz_string = _("Autoscale video");
+ var_Change( p_vout, "autoscale", VLC_VAR_SETTEXT, &text, NULL );
+ var_AddCallback( p_vout, "autoscale", ScalingCallback, NULL );
+ p_vout->b_autoscale = var_GetBool( p_vout, "autoscale" );
+
+ var_Create( p_vout, "scale", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT
+ | VLC_VAR_ISCOMMAND );
+ text.psz_string = _("Scale factor");
+ var_Change( p_vout, "scale", VLC_VAR_SETTEXT, &text, NULL );
+ var_AddCallback( p_vout, "scale", ScalingCallback, NULL );
+ p_vout->i_zoom = (int)( ZOOM_FP_FACTOR * var_GetFloat( p_vout, "scale" ) );
+
/* Initialize the dimensions of the video window */
InitWindowSize( p_vout, &p_vout->i_window_width,
&p_vout->i_window_height );
var_Create( p_vout, "mouse-y", VLC_VAR_INTEGER );
var_Create( p_vout, "mouse-button-down", VLC_VAR_INTEGER );
var_Create( p_vout, "mouse-moved", VLC_VAR_BOOL );
- var_Create( p_vout, "mouse-clicked", VLC_VAR_INTEGER );
+ var_Create( p_vout, "mouse-clicked", VLC_VAR_BOOL );
var_Create( p_vout, "intf-change", VLC_VAR_BOOL );
var_SetBool( p_vout, "intf-change", true );
* This function will inject a subpicture into the vout with the provided
* picture
*/
-static int VoutSnapshotPip( vout_thread_t *p_vout, image_handler_t *p_image, picture_t *p_pic, const video_format_t *p_fmt_in )
+static int VoutSnapshotPip( vout_thread_t *p_vout, picture_t *p_pic )
{
- video_format_t fmt_in = *p_fmt_in;
+ video_format_t fmt_in = p_pic->format;
video_format_t fmt_out;
picture_t *p_pip;
subpicture_t *p_subpic;
fmt_out.i_chroma = VLC_FOURCC('Y','U','V','A');
/* */
+ image_handler_t *p_image = image_HandlerCreate( p_vout );
+ if( !p_image )
+ return VLC_EGENERIC;
+
p_pip = image_Convert( p_image, p_pic, &fmt_in, &fmt_out );
+
+ image_HandlerDelete( p_image );
+
if( !p_pip )
return VLC_EGENERIC;
- p_subpic = spu_CreateSubpicture( p_vout->p_spu );
- if( p_subpic == NULL )
+ p_subpic = subpicture_New();
+ if( !p_subpic )
{
picture_Release( p_pip );
return VLC_EGENERIC;
fmt_out.i_sar_num =
fmt_out.i_sar_den = 0;
- p_subpic->p_region = spu_CreateRegion( p_vout->p_spu, &fmt_out );
+ p_subpic->p_region = subpicture_region_New( &fmt_out );
if( p_subpic->p_region )
- vout_CopyPicture( p_image->p_parent, &p_subpic->p_region->picture, p_pip );
- picture_Release( p_pip );
+ {
+ picture_Release( p_subpic->p_region->p_picture );
+ p_subpic->p_region->p_picture = p_pip;
+ }
+ else
+ {
+ picture_Release( p_pip );
+ }
spu_DisplaySubpicture( p_vout->p_spu, p_subpic );
return VLC_SUCCESS;
/**
* This function will return the default directory used for snapshots
*/
-static char *VoutSnapshotGetDefaultDirectory( vout_thread_t *p_vout )
+static char *VoutSnapshotGetDefaultDirectory( void )
{
- char *psz_path;
+ char *psz_path = NULL;
#if defined(__APPLE__) || defined(SYS_BEOS)
if( asprintf( &psz_path, "%s/Desktop",
return psz_path;
}
-
-int vout_Snapshot( vout_thread_t *p_vout, picture_t *p_pic )
+/**
+ * This function will save a video snapshot to a file
+ */
+static int VoutWriteSnapshot( vout_thread_t *p_vout, char **ppsz_filename,
+ const block_t *p_image,
+ const char *psz_path,
+ const char *psz_format,
+ const char *psz_prefix_fmt )
{
- image_handler_t *p_image = image_HandlerCreate( p_vout );
- video_format_t fmt_in, fmt_out;
- char *psz_filename = NULL;
- vlc_value_t val, format;
- DIR *path;
- int i_ret;
- bool b_embedded_snapshot;
- uintmax_t i_id = (uintmax_t)NULL;
-
/* */
- val.psz_string = var_GetNonEmptyString( p_vout, "snapshot-path" );
-
- /* Embedded snapshot : if snapshot-path == object:object_ptr */
- if( val.psz_string && sscanf( val.psz_string, "object:%ju", &i_id ) > 0 )
- b_embedded_snapshot = true;
- else
- b_embedded_snapshot = false;
-
- /* */
- memset( &fmt_in, 0, sizeof(video_format_t) );
- fmt_in = p_vout->fmt_in;
- if( fmt_in.i_sar_num <= 0 || fmt_in.i_sar_den <= 0 )
- {
- fmt_in.i_sar_num =
- fmt_in.i_sar_den = 1;
- }
-
- /* */
- memset( &fmt_out, 0, sizeof(video_format_t) );
- fmt_out.i_sar_num =
- fmt_out.i_sar_den = 1;
- fmt_out.i_chroma = b_embedded_snapshot ? VLC_FOURCC('p','n','g',' ') : 0;
- fmt_out.i_width = var_GetInteger( p_vout, "snapshot-width" );
- fmt_out.i_height = var_GetInteger( p_vout, "snapshot-height" );
-
- if( b_embedded_snapshot &&
- fmt_out.i_width == 0 && fmt_out.i_height == 0 )
- {
- /* If snapshot-width and/or snapshot height were not specified,
- use a default snapshot width of 320 */
- fmt_out.i_width = 320;
- }
-
- if( fmt_out.i_height == 0 && fmt_out.i_width > 0 )
- {
- fmt_out.i_height = fmt_in.i_height * fmt_out.i_width / fmt_in.i_width;
- const int i_height = fmt_out.i_height * fmt_in.i_sar_den / fmt_in.i_sar_num;
- if( i_height > 0 )
- fmt_out.i_height = i_height;
- }
- else
- {
- if( fmt_out.i_width == 0 && fmt_out.i_height > 0 )
- {
- fmt_out.i_width = fmt_in.i_width * fmt_out.i_height / fmt_in.i_height;
- }
- else
- {
- fmt_out.i_width = fmt_in.i_width;
- fmt_out.i_height = fmt_in.i_height;
- }
- const int i_width = fmt_out.i_width * fmt_in.i_sar_num / fmt_in.i_sar_den;
- if( i_width > 0 )
- fmt_out.i_width = i_width;
- }
-
- /* Embedded snapshot
- create a snapshot_t* and store it in
- object_ptr->p_private, then unlock and signal the
- waiting object.
- */
- if( b_embedded_snapshot )
+ char *psz_filename;
+ DIR *p_path = utf8_opendir( psz_path );
+ if( p_path != NULL )
{
- vlc_object_t* p_dest = (vlc_object_t *)(uintptr_t)i_id;
- block_t *p_block;
- snapshot_t *p_snapshot;
- size_t i_size;
-
- /* Object must be locked. We will unlock it once we get the
- snapshot and written it to p_private */
- p_dest->p_private = NULL;
-
- /* Save the snapshot to a memory zone */
- p_block = image_Write( p_image, p_pic, &fmt_in, &fmt_out );
- if( !p_block )
- {
- msg_Err( p_vout, "Could not get snapshot" );
- image_HandlerDelete( p_image );
- vlc_object_signal( p_dest );
- vlc_object_release( p_dest );
- return VLC_EGENERIC;
- }
-
- /* Copy the p_block data to a snapshot structure */
- /* FIXME: get the timestamp */
- p_snapshot = malloc( sizeof( snapshot_t ) );
- if( !p_snapshot )
- {
- block_Release( p_block );
- image_HandlerDelete( p_image );
- vlc_object_signal( p_dest );
- vlc_object_release( p_dest );
- return VLC_ENOMEM;
- }
-
- i_size = p_block->i_buffer;
-
- p_snapshot->i_width = fmt_out.i_width;
- p_snapshot->i_height = fmt_out.i_height;
- p_snapshot->i_datasize = i_size;
- p_snapshot->date = p_block->i_pts; /* FIXME ?? */
- p_snapshot->p_data = malloc( i_size );
- if( !p_snapshot->p_data )
+ /* The use specified a directory path */
+ closedir( p_path );
+
+ /* */
+ char *psz_prefix = NULL;
+ if( psz_prefix_fmt )
+ psz_prefix = str_format( p_vout, psz_prefix_fmt );
+ if( !psz_prefix )
{
- block_Release( p_block );
- free( p_snapshot );
- image_HandlerDelete( p_image );
- vlc_object_signal( p_dest );
- vlc_object_release( p_dest );
- return VLC_ENOMEM;
- }
- memcpy( p_snapshot->p_data, p_block->p_buffer, p_block->i_buffer );
-
- p_dest->p_private = p_snapshot;
-
- block_Release( p_block );
-
- /* Unlock the object */
- vlc_object_signal( p_dest );
- vlc_object_release( p_dest );
-
- image_HandlerDelete( p_image );
- return VLC_SUCCESS;
- }
-
- /* Get default directory if none provided */
- if( !val.psz_string )
- val.psz_string = VoutSnapshotGetDefaultDirectory( p_vout );
- if( !val.psz_string )
- {
- msg_Err( p_vout, "no path specified for snapshots" );
- image_HandlerDelete( p_image );
- return VLC_EGENERIC;
- }
-
- /* Get snapshot format, default being "png" */
- format.psz_string = var_GetNonEmptyString( p_vout, "snapshot-format" );
- if( !format.psz_string )
- format.psz_string = strdup( "png" );
- if( !format.psz_string )
- {
- free( val.psz_string );
- image_HandlerDelete( p_image );
- return VLC_ENOMEM;
- }
-
- /*
- * Did the user specify a directory? If not, path = NULL.
- */
- path = utf8_opendir ( (const char *)val.psz_string );
- if( path != NULL )
- {
- char *psz_prefix = var_GetNonEmptyString( p_vout, "snapshot-prefix" );
- if( psz_prefix == NULL )
psz_prefix = strdup( "vlcsnap-" );
- else
- {
- char *psz_tmp = str_format( p_vout, psz_prefix );
- filename_sanitize( psz_tmp );
- free( psz_prefix );
- psz_prefix = psz_tmp;
+ if( !psz_prefix )
+ goto error;
}
- closedir( path );
- if( var_GetBool( p_vout, "snapshot-sequential" ) == true )
+ if( var_GetBool( p_vout, "snapshot-sequential" ) )
{
int i_num = var_GetInteger( p_vout, "snapshot-num" );
- FILE *p_file;
- do
+ for( ; ; i_num++ )
{
+ struct stat st;
+
if( asprintf( &psz_filename, "%s" DIR_SEP "%s%05d.%s",
- val.psz_string, psz_prefix, i_num++,
- format.psz_string ) == -1 )
+ psz_path, psz_prefix, i_num++, psz_format ) < 0 )
{
- msg_Err( p_vout, "could not create snapshot" );
- image_HandlerDelete( p_image );
- return VLC_EGENERIC;
+ free( psz_prefix );
+ goto error;
}
+ if( utf8_stat( psz_filename, &st ) )
+ break;
+ free( psz_filename );
}
- while( ( p_file = utf8_fopen( psz_filename, "r" ) ) && !fclose( p_file ) );
+
var_SetInteger( p_vout, "snapshot-num", i_num );
}
else
{
- if( asprintf( &psz_filename, "%s" DIR_SEP "%s%u.%s",
- val.psz_string, psz_prefix,
- (unsigned int)(p_pic->date / 100000) & 0xFFFFFF,
- format.psz_string ) == -1 )
+ struct tm curtime;
+ time_t lcurtime = time( NULL ) ;
+
+ if( !localtime_r( &lcurtime, &curtime ) )
{
- msg_Err( p_vout, "could not create snapshot" );
- image_HandlerDelete( p_image );
- return VLC_EGENERIC;
+ const unsigned int i_id = (p_image->i_pts / 100000) & 0xFFFFFF;
+
+ msg_Warn( p_vout, "failed to get current time. Falling back to legacy snapshot naming" );
+
+ if( asprintf( &psz_filename, "%s" DIR_SEP "%s%u.%s",
+ psz_path, psz_prefix, i_id, psz_format ) < 0 )
+ psz_filename = NULL;
}
- }
+ else
+ {
+ /* suffix with the last decimal digit in 10s of seconds resolution
+ * FIXME gni ? */
+ const int i_id = (p_image->i_pts / (100*1000)) & 0xFF;
+ char psz_curtime[128];
+
+ if( !strftime( psz_curtime, sizeof(psz_curtime), "%Y-%m-%d-%Hh%Mm%Ss", &curtime ) )
+ strcpy( psz_curtime, "error" );
+ if( asprintf( &psz_filename, "%s" DIR_SEP "%s%s%1u.%s",
+ psz_path, psz_prefix, psz_curtime, i_id, psz_format ) < 0 )
+ psz_filename = NULL;
+ }
+ }
free( psz_prefix );
}
- else // The user specified a full path name (including file name)
+ else
{
- psz_filename = str_format( p_vout, val.psz_string );
+ /* The user specified a full path name (including file name) */
+ psz_filename = str_format( p_vout, psz_path );
path_sanitize( psz_filename );
}
- free( val.psz_string );
- free( format.psz_string );
+ if( !psz_filename )
+ goto error;
/* Save the snapshot */
- i_ret = image_WriteUrl( p_image, p_pic, &fmt_in, &fmt_out, psz_filename );
- if( i_ret != VLC_SUCCESS )
+ FILE *p_file = utf8_fopen( psz_filename, "wb" );
+ if( !p_file )
{
- msg_Err( p_vout, "could not create snapshot %s", psz_filename );
+ msg_Err( p_vout, "Failed to open '%s'", psz_filename );
free( psz_filename );
- image_HandlerDelete( p_image );
- return VLC_EGENERIC;
+ goto error;
+ }
+ if( fwrite( p_image->p_buffer, p_image->i_buffer, 1, p_file ) != 1 )
+ {
+ msg_Err( p_vout, "Failed to write to '%s'", psz_filename );
+ fclose( p_file );
+ free( psz_filename );
+ goto error;
}
+ fclose( p_file );
/* */
+ if( ppsz_filename )
+ *ppsz_filename = psz_filename;
+ else
+ free( psz_filename );
+
+ return VLC_SUCCESS;
+
+error:
+ msg_Err( p_vout, "could not save snapshot" );
+ return VLC_EGENERIC;
+}
+
+/**
+ * This function will display the name and a PIP of the provided snapshot
+ */
+static void VoutOsdSnapshot( vout_thread_t *p_vout, picture_t *p_pic, const char *psz_filename )
+{
msg_Dbg( p_vout, "snapshot taken (%s)", psz_filename );
- vout_OSDMessage( VLC_OBJECT( p_vout ), DEFAULT_CHAN,
- "%s", psz_filename );
- free( psz_filename );
+ vout_OSDMessage( VLC_OBJECT( p_vout ), DEFAULT_CHAN, "%s", psz_filename );
- /* */
if( var_GetBool( p_vout, "snapshot-preview" ) )
{
- if( VoutSnapshotPip( p_vout, p_image, p_pic, &fmt_in ) )
+ if( VoutSnapshotPip( p_vout, p_pic ) )
msg_Warn( p_vout, "Failed to display snapshot" );
}
- image_HandlerDelete( p_image );
+}
+
+/* */
+int vout_GetSnapshot( vout_thread_t *p_vout,
+ block_t **pp_image, picture_t **pp_picture,
+ video_format_t *p_fmt,
+ const char *psz_format, mtime_t i_timeout )
+{
+ vout_thread_sys_t *p_sys = p_vout->p;
+
+ vlc_mutex_lock( &p_sys->snapshot.lock );
+ p_sys->snapshot.i_request++;
+ const mtime_t i_deadline = mdate() + i_timeout;
+ while( p_sys->snapshot.b_available && !p_sys->snapshot.p_picture &&
+ mdate() < i_deadline )
+ {
+ vlc_cond_timedwait( &p_sys->snapshot.wait, &p_sys->snapshot.lock,
+ i_timeout );
+ }
+
+ picture_t *p_picture = p_sys->snapshot.p_picture;
+ if( p_picture )
+ p_sys->snapshot.p_picture = p_picture->p_next;
+ else if( p_sys->snapshot.i_request > 0 )
+ p_sys->snapshot.i_request--;
+ vlc_mutex_unlock( &p_sys->snapshot.lock );
+
+ if( !p_picture )
+ {
+ msg_Err( p_vout, "Failed to grab a snapshot" );
+ return VLC_EGENERIC;
+ }
+
+ if( pp_image )
+ {
+ vlc_fourcc_t i_format = VLC_FOURCC('p','n','g',' ');
+ if( psz_format && image_Type2Fourcc( psz_format ) )
+ i_format = image_Type2Fourcc( psz_format );
+
+ const int i_override_width = var_GetInteger( p_vout, "snapshot-width" );
+ const int i_override_height = var_GetInteger( p_vout, "snapshot-height" );
+
+ if( picture_Export( VLC_OBJECT(p_vout), pp_image, p_fmt,
+ p_picture, i_format, i_override_width, i_override_height ) )
+ {
+ msg_Err( p_vout, "Failed to convert image for snapshot" );
+ picture_Release( p_picture );
+ return VLC_EGENERIC;
+ }
+ }
+ if( pp_picture )
+ *pp_picture = p_picture;
+ else
+ picture_Release( p_picture );
return VLC_SUCCESS;
}
+/**
+ * This function will handle a snapshot request
+ */
+static void VoutSaveSnapshot( vout_thread_t *p_vout )
+{
+ char *psz_path = var_GetNonEmptyString( p_vout, "snapshot-path" );
+ char *psz_format = var_GetNonEmptyString( p_vout, "snapshot-format" );
+ char *psz_prefix = var_GetNonEmptyString( p_vout, "snapshot-prefix" );
+
+ /* */
+ picture_t *p_picture;
+ block_t *p_image;
+ video_format_t fmt;
+
+ /* 500ms timeout
+ * XXX it will cause trouble with low fps video (< 2fps) */
+ if( vout_GetSnapshot( p_vout, &p_image, &p_picture, &fmt, psz_format, 500*1000 ) )
+ {
+ p_picture = NULL;
+ p_image = NULL;
+ goto exit;
+ }
+
+ if( !psz_path )
+ {
+ psz_path = VoutSnapshotGetDefaultDirectory();
+ if( !psz_path )
+ {
+ msg_Err( p_vout, "no path specified for snapshots" );
+ goto exit;
+ }
+ }
+
+ char *psz_filename;
+ if( VoutWriteSnapshot( p_vout, &psz_filename,
+ p_image,
+ psz_path, psz_format, psz_prefix ) )
+ goto exit;
+
+ VoutOsdSnapshot( p_vout, p_picture, psz_filename );
+
+ /* Generate a media player event - Right now just trigger a global libvlc var
+ CHECK: Could not find a more local object. The goal is to communicate
+ vout_thread with libvlc_media_player or its input_thread */
+ var_SetString( p_vout->p_libvlc, "vout-snapshottaken", psz_filename );
+ free( psz_filename );
+
+exit:
+ if( p_image )
+ block_Release( p_image );
+ if( p_picture )
+ picture_Release( p_picture );
+ free( psz_prefix );
+ free( psz_format );
+ free( psz_path );
+}
+
/*****************************************************************************
* Handle filters
*****************************************************************************/
free( psz_string );
}
-/*****************************************************************************
- * vout_ControlDefault: default methods for video output control.
- *****************************************************************************/
-int vout_vaControlDefault( vout_thread_t *p_vout, int i_query, va_list args )
-{
- (void)args;
- switch( i_query )
- {
- case VOUT_REPARENT:
- case VOUT_CLOSE:
- vout_ReleaseWindow( p_vout, NULL );
- return VLC_SUCCESS;
-
- case VOUT_SNAPSHOT:
- p_vout->b_snapshot = true;
- return VLC_SUCCESS;
-
- default:
- msg_Dbg( p_vout, "control query not supported" );
- }
- return VLC_EGENERIC;
-}
-
/*****************************************************************************
* InitWindowSize: find the initial dimensions the video window should have.
*****************************************************************************
static void InitWindowSize( vout_thread_t *p_vout, unsigned *pi_width,
unsigned *pi_height )
{
- vlc_value_t val;
- int i_width, i_height;
- uint64_t ll_zoom;
-
#define FP_FACTOR 1000 /* our fixed point factor */
- var_Get( p_vout, "width", &val );
- i_width = val.i_int;
- var_Get( p_vout, "height", &val );
- i_height = val.i_int;
- var_Get( p_vout, "zoom", &val );
- ll_zoom = (uint64_t)( FP_FACTOR * val.f_float );
+ int i_width = var_GetInteger( p_vout, "width" );
+ int i_height = var_GetInteger( p_vout, "height" );
+ float f_zoom = var_GetFloat( p_vout, "zoom" );
+ uint64_t ll_zoom = (uint64_t)( FP_FACTOR * f_zoom );
if( i_width > 0 && i_height > 0)
{
*pi_width = (int)( i_width * ll_zoom / FP_FACTOR );
*pi_height = (int)( i_height * ll_zoom / FP_FACTOR );
- goto initwsize_end;
}
else if( i_width > 0 )
{
*pi_height = (int)( p_vout->fmt_in.i_visible_height * ll_zoom *
p_vout->fmt_in.i_sar_den * i_width / p_vout->fmt_in.i_sar_num /
FP_FACTOR / p_vout->fmt_in.i_visible_width );
- goto initwsize_end;
}
else if( i_height > 0 )
{
*pi_width = (int)( p_vout->fmt_in.i_visible_width * ll_zoom *
p_vout->fmt_in.i_sar_num * i_height / p_vout->fmt_in.i_sar_den /
FP_FACTOR / p_vout->fmt_in.i_visible_height );
- goto initwsize_end;
}
-
- if( p_vout->fmt_in.i_sar_num == 0 || p_vout->fmt_in.i_sar_den == 0 ) {
- msg_Warn( p_vout, "fucked up aspect" );
+ else if( p_vout->fmt_in.i_sar_num == 0 || p_vout->fmt_in.i_sar_den == 0 )
+ {
+ msg_Warn( p_vout, "aspect ratio screwed up" );
*pi_width = (int)( p_vout->fmt_in.i_visible_width * ll_zoom / FP_FACTOR );
*pi_height = (int)( p_vout->fmt_in.i_visible_height * ll_zoom /FP_FACTOR);
}
p_vout->fmt_in.i_sar_den / p_vout->fmt_in.i_sar_num / FP_FACTOR );
}
-initwsize_end:
- msg_Dbg( p_vout, "window size: %dx%d", p_vout->i_window_width,
- p_vout->i_window_height );
+ msg_Dbg( p_vout, "window size: %ux%u", *pi_width, *pi_height );
#undef FP_FACTOR
}
p_vout->render.i_aspect = p_vout->fmt_in.i_aspect;
aspect_end:
- if( p_vout->i_par_num && p_vout->i_par_den )
+ if( p_vout->p->i_par_num && p_vout->p->i_par_den )
{
- p_vout->fmt_in.i_sar_num *= p_vout->i_par_den;
- p_vout->fmt_in.i_sar_den *= p_vout->i_par_num;
+ p_vout->fmt_in.i_sar_num *= p_vout->p->i_par_den;
+ p_vout->fmt_in.i_sar_den *= p_vout->p->i_par_num;
p_vout->fmt_in.i_aspect = p_vout->fmt_in.i_aspect *
- p_vout->i_par_den / p_vout->i_par_num;
+ p_vout->p->i_par_den / p_vout->p->i_par_num;
p_vout->render.i_aspect = p_vout->fmt_in.i_aspect;
}
return i_ret;
}
+static int ScalingCallback( 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;
+ (void)oldval; (void)newval; (void)p_data;
+
+ vlc_mutex_lock( &p_vout->change_lock );
+
+ if( !strcmp( psz_cmd, "autoscale" ) )
+ {
+ p_vout->i_changes |= VOUT_SCALE_CHANGE;
+ }
+ else if( !strcmp( psz_cmd, "scale" ) )
+ {
+ p_vout->i_changes |= VOUT_ZOOM_CHANGE;
+ }
+
+ vlc_mutex_unlock( &p_vout->change_lock );
+
+ return VLC_SUCCESS;
+}
+
static int OnTopCallback( 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;
- vout_Control( p_vout, VOUT_SET_STAY_ON_TOP, newval.b_bool );
- (void)psz_cmd; (void)oldval; (void)p_data;
+
+ vlc_mutex_lock( &p_vout->change_lock );
+ p_vout->i_changes |= VOUT_ON_TOP_CHANGE;
+ p_vout->b_on_top = newval.b_bool;
+ vlc_mutex_unlock( &p_vout->change_lock );
/* Modify libvlc as well because the vout might have to be restarted */
var_Create( p_vout->p_libvlc, "video-on-top", VLC_VAR_BOOL );
var_Set( p_vout->p_libvlc, "video-on-top", newval );
+ (void)psz_cmd; (void)oldval; (void)p_data;
return VLC_SUCCESS;
}
static int SnapshotCallback( 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;
VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
VLC_UNUSED(newval); VLC_UNUSED(p_data);
- vout_thread_t *p_vout = (vout_thread_t *)p_this;
- vout_Control( p_vout, VOUT_SNAPSHOT );
+
+ VoutSaveSnapshot( p_vout );
return VLC_SUCCESS;
}
VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
VLC_UNUSED(p_data);
vout_thread_t *p_vout = (vout_thread_t *)p_this;
- p_vout->b_title_show = newval.b_bool;
+ p_vout->p->b_title_show = newval.b_bool;
return VLC_SUCCESS;
}
{
VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
vout_thread_t *p_vout = (vout_thread_t *)p_this;
- p_vout->i_title_timeout = (mtime_t) newval.i_int;
+ p_vout->p->i_title_timeout = (mtime_t) newval.i_int;
return VLC_SUCCESS;
}
VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
VLC_UNUSED(p_data);
vout_thread_t *p_vout = (vout_thread_t *)p_this;
- p_vout->i_title_position = newval.i_int;
+ p_vout->p->i_title_position = newval.i_int;
return VLC_SUCCESS;
}
projects / vlc / blobdiff