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/*****************************************************************************
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* dynamicoverlay_commands.c : dynamic overlay plugin commands
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*****************************************************************************
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* Copyright (C) 2008 the VideoLAN team
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* Author: Soren Bog <avacore@videolan.org>
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* Jean-Paul Saman <jpsaman@videolan.org>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#include <vlc_common.h>
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#include <vlc_arrays.h>
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#include <vlc_filter.h>
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#if defined(HAVE_SYS_SHM_H)
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#include "dynamicoverlay.h"
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/*****************************************************************************
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* overlay_t: Overlay descriptor
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*****************************************************************************/
49
overlay_t *OverlayCreate( void )
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overlay_t *p_ovl = malloc( sizeof( overlay_t ) );
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memset( p_ovl, 0, sizeof( overlay_t ) );
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p_ovl->i_x = p_ovl->i_y = 0;
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p_ovl->i_alpha = 0xFF;
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p_ovl->b_active = false;
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vout_InitFormat( &p_ovl->format, VLC_FOURCC( '\0','\0','\0','\0') , 0, 0,
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memcpy( &p_ovl->fontstyle, &default_text_style, sizeof(struct text_style_t) );
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p_ovl->data.p_text = NULL;
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int OverlayDestroy( overlay_t *p_ovl )
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if( p_ovl->data.p_text != NULL )
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free( p_ovl->data.p_text );
75
/*****************************************************************************
77
*****************************************************************************/
78
static int skip_space( char **psz_command )
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char *psz_temp = *psz_command;
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while( isspace( *psz_temp ) )
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if( psz_temp == *psz_command )
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*psz_command = psz_temp;
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static int parse_digit( char **psz_command, int32_t *value )
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*value = strtol( *psz_command, &psz_temp, 10 );
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if( psz_temp == *psz_command )
102
*psz_command = psz_temp;
106
static int parse_char( char **psz_command, char **psz_end,
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int count, char *psz_value )
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if( *psz_end - *psz_command < count )
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memcpy( psz_value, *psz_command, count );
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*psz_command += count;
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static int parser_DataSharedMem( char *psz_command,
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commandparams_t *p_params )
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/* Parse: 0 128 128 RGBA 9404459 */
123
skip_space( &psz_command );
124
if( isdigit( *psz_command ) )
126
if( parse_digit( &psz_command, &p_params->i_id ) == VLC_EGENERIC )
129
skip_space( &psz_command );
130
if( isdigit( *psz_command ) )
132
if( parse_digit( &psz_command, &p_params->i_width ) == VLC_EGENERIC )
135
skip_space( &psz_command );
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if( isdigit( *psz_command ) )
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if( parse_digit( &psz_command, &p_params->i_height ) == VLC_EGENERIC )
141
skip_space( &psz_command );
142
if( isascii( *psz_command ) )
144
if( parse_char( &psz_command, &psz_end, 4, (char*)&p_params->fourcc )
148
skip_space( &psz_command );
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if( isdigit( *psz_command ) )
151
if( parse_digit( &psz_command, &p_params->i_shmid ) == VLC_EGENERIC )
157
static int parser_Id( char *psz_command, char *psz_end,
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commandparams_t *p_params )
161
skip_space( &psz_command );
162
if( isdigit( *psz_command ) )
164
if( parse_digit( &psz_command, &p_params->i_id ) == VLC_EGENERIC )
170
static int parser_None( char *psz_command, char *psz_end,
171
commandparams_t *p_params )
173
VLC_UNUSED(psz_command);
175
VLC_UNUSED(p_params);
179
static int parser_SetAlpha( char *psz_command, char *psz_end,
180
commandparams_t *p_params )
183
skip_space( &psz_command );
184
if( isdigit( *psz_command ) )
186
if( parse_digit( &psz_command, &p_params->i_id ) == VLC_EGENERIC )
189
skip_space( &psz_command );
190
if( isdigit( *psz_command ) )
192
if( parse_digit( &psz_command, &p_params->i_alpha ) == VLC_EGENERIC )
198
static int parser_SetPosition( char *psz_command, char *psz_end,
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commandparams_t *p_params )
202
skip_space( &psz_command );
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if( isdigit( *psz_command ) )
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if( parse_digit( &psz_command, &p_params->i_id ) == VLC_EGENERIC )
208
skip_space( &psz_command );
209
if( isdigit( *psz_command ) )
211
if( parse_digit( &psz_command, &p_params->i_x ) == VLC_EGENERIC )
214
skip_space( &psz_command );
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if( isdigit( *psz_command ) )
217
if( parse_digit( &psz_command, &p_params->i_y ) == VLC_EGENERIC )
223
static int parser_SetTextAlpha( char *psz_command, char *psz_end,
224
commandparams_t *p_params )
227
skip_space( &psz_command );
228
if( isdigit( *psz_command ) )
230
if( parse_digit( &psz_command, &p_params->i_id ) == VLC_EGENERIC )
233
skip_space( &psz_command );
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if( isdigit( *psz_command ) )
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if( parse_digit( &psz_command, &p_params->fontstyle.i_font_alpha ) == VLC_EGENERIC )
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static int parser_SetTextColor( char *psz_command, char *psz_end,
243
commandparams_t *p_params )
247
skip_space( &psz_command );
248
if( isdigit( *psz_command ) )
250
if( parse_digit( &psz_command, &p_params->i_id ) == VLC_EGENERIC )
253
skip_space( &psz_command );
254
if( isdigit( *psz_command ) )
256
if( parse_digit( &psz_command, &r ) == VLC_EGENERIC )
259
skip_space( &psz_command );
260
if( isdigit( *psz_command ) )
262
if( parse_digit( &psz_command, &g ) == VLC_EGENERIC )
265
skip_space( &psz_command );
266
if( isdigit( *psz_command ) )
268
if( parse_digit( &psz_command, &b ) == VLC_EGENERIC )
271
p_params->fontstyle.i_font_color = (r<<24) | (g<<16) | (b<<8);
275
static int parser_SetTextSize( char *psz_command, char *psz_end,
276
commandparams_t *p_params )
279
skip_space( &psz_command );
280
if( isdigit( *psz_command ) )
282
if( parse_digit( &psz_command, &p_params->i_id ) == VLC_EGENERIC )
285
skip_space( &psz_command );
286
if( isdigit( *psz_command ) )
288
if( parse_digit( &psz_command, &p_params->fontstyle.i_font_size ) == VLC_EGENERIC )
294
static int parser_SetVisibility( char *psz_command, char *psz_end,
295
commandparams_t *p_params )
298
skip_space( &psz_command );
299
if( isdigit( *psz_command ) )
301
if( parse_digit( &psz_command, &p_params->i_id ) == VLC_EGENERIC )
304
skip_space( &psz_command );
305
if( isdigit( *psz_command ) )
308
if( parse_digit( &psz_command, &i_vis ) == VLC_EGENERIC )
310
p_params->b_visible = (i_vis == 1) ? true : false;
315
/*****************************************************************************
316
* Command unparser functions
317
*****************************************************************************/
319
static int unparse_default( const commandparams_t *p_results,
322
VLC_UNUSED(p_results);
323
VLC_UNUSED(p_output);
327
static int unparse_GenImage( const commandparams_t *p_results,
330
int ret = BufferPrintf( p_output, " %d", p_results->i_id );
331
if( ret != VLC_SUCCESS )
337
static int unparse_GetAlpha( const commandparams_t *p_results,
340
int ret = BufferPrintf( p_output, " %d", p_results->i_alpha );
341
if( ret != VLC_SUCCESS )
347
static int unparse_GetPosition( const commandparams_t *p_results,
350
int ret = BufferPrintf( p_output, " %d", p_results->i_x );
351
if( ret != VLC_SUCCESS )
354
ret = BufferPrintf( p_output, " %d", p_results->i_y );
355
if( ret != VLC_SUCCESS )
361
static int unparse_GetTextAlpha( const commandparams_t *p_results,
364
int ret = BufferPrintf( p_output, " %d", p_results->fontstyle.i_font_alpha );
365
if( ret != VLC_SUCCESS )
371
static int unparse_GetTextColor( const commandparams_t *p_results,
374
int ret = BufferPrintf( p_output, " %d", (p_results->fontstyle.i_font_color & 0xff0000)>>24 );
375
if( ret != VLC_SUCCESS )
378
ret = BufferPrintf( p_output, " %d", (p_results->fontstyle.i_font_color & 0x00ff00)>>16 );
379
if( ret != VLC_SUCCESS )
382
ret = BufferPrintf( p_output, " %d", (p_results->fontstyle.i_font_color & 0x0000ff)>>8 );
383
if( ret != VLC_SUCCESS )
389
static int unparse_GetTextSize( const commandparams_t *p_results,
392
int ret = BufferPrintf( p_output, " %d", p_results->fontstyle.i_font_size );
393
if( ret != VLC_SUCCESS )
399
static int unparse_GetVisibility( const commandparams_t *p_results,
402
int ret = BufferPrintf( p_output, " %d", (p_results->b_visible ? 1 : 0) );
403
if( ret != VLC_SUCCESS ) {
409
/*****************************************************************************
411
*****************************************************************************/
412
static int exec_DataSharedMem( filter_t *p_filter,
413
const commandparams_t *p_params,
414
commandparams_t *p_results )
416
#if defined(HAVE_SYS_SHM_H)
417
filter_sys_t *p_sys = (filter_sys_t*) p_filter->p_sys;
418
struct shmid_ds shminfo;
422
VLC_UNUSED(p_results);
424
p_ovl = ListGet( &p_sys->overlays, p_params->i_id );
427
msg_Err( p_filter, "Invalid overlay: %d", p_params->i_id );
431
if( shmctl( p_params->i_shmid, IPC_STAT, &shminfo ) == -1 )
433
msg_Err( p_filter, "Unable to access shared memory" );
436
i_size = shminfo.shm_segsz;
438
if( p_params->fourcc == VLC_FOURCC('T','E','X','T') )
442
if( (p_params->i_height != 1) || (p_params->i_width < 1) )
445
"Invalid width and/or height. when specifing text height "
446
"must be 1 and width the number of bytes in the string, "
447
"including the null terminator" );
451
if( (size_t)p_params->i_width > i_size )
454
"Insufficient data in shared memory. need %d, got %zu",
455
p_params->i_width, i_size );
459
p_ovl->data.p_text = malloc( p_params->i_width );
460
if( p_ovl->data.p_text == NULL )
462
msg_Err( p_filter, "Unable to allocate string storage" );
466
vout_InitFormat( &p_ovl->format, VLC_FOURCC('T','E','X','T'),
469
p_data = shmat( p_params->i_shmid, NULL, SHM_RDONLY );
472
msg_Err( p_filter, "Unable to attach to shared memory" );
473
free( p_ovl->data.p_text );
474
p_ovl->data.p_text = NULL;
477
memcpy( p_ovl->data.p_text, p_data, p_params->i_width );
483
uint8_t *p_data, *p_in;
484
size_t i_neededsize = 0;
486
p_ovl->data.p_pic = malloc( sizeof( picture_t ) );
487
if( p_ovl->data.p_pic == NULL )
490
vout_InitFormat( &p_ovl->format, p_params->fourcc,
491
p_params->i_width, p_params->i_height,
492
VOUT_ASPECT_FACTOR );
493
if( vout_AllocatePicture( p_filter, p_ovl->data.p_pic,
494
p_ovl->format.i_chroma, p_params->i_width,
495
p_params->i_height, p_ovl->format.i_aspect ) )
497
msg_Err( p_filter, "Unable to allocate picture" );
498
free( p_ovl->data.p_pic );
499
p_ovl->data.p_pic = NULL;
503
for( size_t i_plane = 0; i_plane < (size_t)p_ovl->data.p_pic->i_planes;
506
i_neededsize += p_ovl->data.p_pic->p[i_plane].i_visible_lines *
507
p_ovl->data.p_pic->p[i_plane].i_visible_pitch;
510
if( i_neededsize > i_size )
513
"Insufficient data in shared memory. need %zu, got %zu",
514
i_neededsize, i_size );
515
picture_Release( p_ovl->data.p_pic );
516
free( p_ovl->data.p_pic );
517
p_ovl->data.p_pic = NULL;
521
p_data = shmat( p_params->i_shmid, NULL, SHM_RDONLY );
524
msg_Err( p_filter, "Unable to attach to shared memory" );
525
picture_Release( p_ovl->data.p_pic );
526
free( p_ovl->data.p_pic );
527
p_ovl->data.p_pic = NULL;
532
for( size_t i_plane = 0; i_plane < (size_t)p_ovl->data.p_pic->i_planes;
535
uint8_t *p_out = p_ovl->data.p_pic->p[i_plane].p_pixels;
536
for( size_t i_line = 0;
537
i_line < (size_t)p_ovl->data.p_pic->p[i_plane].i_visible_lines;
540
vlc_memcpy( p_out, p_in,
541
p_ovl->data.p_pic->p[i_plane].i_visible_pitch );
542
p_out += p_ovl->data.p_pic->p[i_plane].i_pitch;
543
p_in += p_ovl->data.p_pic->p[i_plane].i_visible_pitch;
548
p_sys->b_updated = p_ovl->b_active;
552
VLC_UNUSED(p_params);
553
VLC_UNUSED(p_results);
555
msg_Err( p_filter, "system doesn't support shared memory" );
560
static int exec_DeleteImage( filter_t *p_filter,
561
const commandparams_t *p_params,
562
commandparams_t *p_results )
564
VLC_UNUSED(p_results);
565
filter_sys_t *p_sys = (filter_sys_t*) p_filter->p_sys;
566
p_sys->b_updated = true;
568
return ListRemove( &p_sys->overlays, p_params->i_id );
571
static int exec_EndAtomic( filter_t *p_filter,
572
const commandparams_t *p_params,
573
commandparams_t *p_results )
575
VLC_UNUSED(p_params);
576
VLC_UNUSED(p_results);
577
filter_sys_t *p_sys = (filter_sys_t*) p_filter->p_sys;
578
QueueTransfer( &p_sys->pending, &p_sys->atomic );
579
p_sys->b_atomic = false;
583
static int exec_GenImage( filter_t *p_filter,
584
const commandparams_t *p_params,
585
commandparams_t *p_results )
587
VLC_UNUSED(p_params);
588
filter_sys_t *p_sys = (filter_sys_t*) p_filter->p_sys;
590
overlay_t *p_ovl = OverlayCreate();
594
ssize_t i_idx = ListAdd( &p_sys->overlays, p_ovl );
598
p_results->i_id = i_idx;
602
static int exec_GetAlpha( filter_t *p_filter,
603
const commandparams_t *p_params,
604
commandparams_t *p_results )
606
filter_sys_t *p_sys = (filter_sys_t*) p_filter->p_sys;
607
overlay_t *p_ovl = ListGet( &p_sys->overlays, p_params->i_id );
611
p_results->i_alpha = p_ovl->i_alpha;
615
static int exec_GetPosition( filter_t *p_filter,
616
const commandparams_t *p_params,
617
commandparams_t *p_results )
619
filter_sys_t *p_sys = (filter_sys_t*) p_filter->p_sys;
620
overlay_t *p_ovl = ListGet( &p_sys->overlays, p_params->i_id );
624
p_results->i_x = p_ovl->i_x;
625
p_results->i_y = p_ovl->i_y;
629
static int exec_GetTextAlpha( filter_t *p_filter,
630
const commandparams_t *p_params,
631
commandparams_t *p_results )
633
filter_sys_t *p_sys = (filter_sys_t*) p_filter->p_sys;
634
overlay_t *p_ovl = ListGet( &p_sys->overlays, p_params->i_id );
638
p_results->fontstyle.i_font_alpha = p_ovl->fontstyle.i_font_alpha;
642
static int exec_GetTextColor( filter_t *p_filter,
643
const commandparams_t *p_params,
644
commandparams_t *p_results )
646
filter_sys_t *p_sys = (filter_sys_t*) p_filter->p_sys;
647
overlay_t *p_ovl = ListGet( &p_sys->overlays, p_params->i_id );
651
p_results->fontstyle.i_font_color = p_ovl->fontstyle.i_font_color;
655
static int exec_GetTextSize( filter_t *p_filter,
656
const commandparams_t *p_params,
657
commandparams_t *p_results )
659
filter_sys_t *p_sys = (filter_sys_t*) p_filter->p_sys;
660
overlay_t *p_ovl = ListGet( &p_sys->overlays, p_params->i_id );
664
p_results->fontstyle.i_font_size = p_ovl->fontstyle.i_font_size;
668
static int exec_GetVisibility( filter_t *p_filter,
669
const commandparams_t *p_params,
670
commandparams_t *p_results )
672
filter_sys_t *p_sys = (filter_sys_t*) p_filter->p_sys;
674
overlay_t *p_ovl = ListGet( &p_sys->overlays, p_params->i_id );
678
p_results->b_visible = ( p_ovl->b_active == true ) ? 1 : 0;
682
static int exec_SetAlpha( filter_t *p_filter,
683
const commandparams_t *p_params,
684
commandparams_t *p_results )
686
VLC_UNUSED(p_results);
687
filter_sys_t *p_sys = (filter_sys_t*) p_filter->p_sys;
689
overlay_t *p_ovl = ListGet( &p_sys->overlays, p_params->i_id );
693
p_ovl->i_alpha = p_params->i_alpha;
694
p_sys->b_updated = p_ovl->b_active;
698
static int exec_SetPosition( filter_t *p_filter,
699
const commandparams_t *p_params,
700
commandparams_t *p_results )
702
VLC_UNUSED(p_results);
703
filter_sys_t *p_sys = (filter_sys_t*) p_filter->p_sys;
705
overlay_t *p_ovl = ListGet( &p_sys->overlays, p_params->i_id );
709
p_ovl->i_x = p_params->i_x;
710
p_ovl->i_y = p_params->i_y;
712
p_sys->b_updated = p_ovl->b_active;
716
static int exec_SetTextAlpha( filter_t *p_filter,
717
const commandparams_t *p_params,
718
commandparams_t *p_results )
720
VLC_UNUSED(p_results);
721
filter_sys_t *p_sys = (filter_sys_t*) p_filter->p_sys;
723
overlay_t *p_ovl = ListGet( &p_sys->overlays, p_params->i_id );
727
p_ovl->fontstyle.i_font_alpha = p_params->fontstyle.i_font_alpha;
728
p_sys->b_updated = p_ovl->b_active;
732
static int exec_SetTextColor( filter_t *p_filter,
733
const commandparams_t *p_params,
734
commandparams_t *p_results )
736
VLC_UNUSED(p_results);
737
filter_sys_t *p_sys = (filter_sys_t*) p_filter->p_sys;
739
overlay_t *p_ovl = ListGet( &p_sys->overlays, p_params->i_id );
743
p_ovl->fontstyle.i_font_color = p_params->fontstyle.i_font_color;
744
p_sys->b_updated = p_ovl->b_active;
748
static int exec_SetTextSize( filter_t *p_filter,
749
const commandparams_t *p_params,
750
commandparams_t *p_results )
752
VLC_UNUSED(p_results);
753
filter_sys_t *p_sys = (filter_sys_t*) p_filter->p_sys;
755
overlay_t *p_ovl = ListGet( &p_sys->overlays, p_params->i_id );
759
p_ovl->fontstyle.i_font_size = p_params->fontstyle.i_font_size;
760
p_sys->b_updated = p_ovl->b_active;
764
static int exec_SetVisibility( filter_t *p_filter,
765
const commandparams_t *p_params,
766
commandparams_t *p_results )
768
VLC_UNUSED(p_results);
769
filter_sys_t *p_sys = (filter_sys_t*) p_filter->p_sys;
771
overlay_t *p_ovl = ListGet( &p_sys->overlays, p_params->i_id );
775
p_ovl->b_active = p_params->b_visible;// ? false : true;
776
p_sys->b_updated = true;
780
static int exec_StartAtomic( filter_t *p_filter,
781
const commandparams_t *p_params,
782
commandparams_t *p_results )
784
filter_sys_t *p_sys = (filter_sys_t*) p_filter->p_sys;
785
VLC_UNUSED(p_params);
786
VLC_UNUSED(p_results);
788
p_sys->b_atomic = true;
792
/*****************************************************************************
794
*****************************************************************************/
795
static const commanddesc_t p_commands[] =
797
{ .psz_command = "DataSharedMem",
799
.pf_parser = parser_DataSharedMem,
800
.pf_execute = exec_DataSharedMem,
801
.pf_unparse = unparse_default,
803
{ .psz_command = "DeleteImage",
805
.pf_parser = parser_Id,
806
.pf_execute = exec_DeleteImage,
807
.pf_unparse = unparse_default,
809
{ .psz_command = "EndAtomic",
811
.pf_parser = parser_None,
812
.pf_execute = exec_EndAtomic,
813
.pf_unparse = unparse_default,
815
{ .psz_command = "GenImage",
817
.pf_parser = parser_None,
818
.pf_execute = exec_GenImage,
819
.pf_unparse = unparse_GenImage,
821
{ .psz_command = "GetAlpha",
823
.pf_parser = parser_Id,
824
.pf_execute = exec_GetAlpha,
825
.pf_unparse = unparse_GetAlpha,
827
{ .psz_command = "GetPosition",
829
.pf_parser = parser_Id,
830
.pf_execute = exec_GetPosition,
831
.pf_unparse = unparse_GetPosition,
833
{ .psz_command = "GetTextAlpha",
835
.pf_parser = parser_Id,
836
.pf_execute = exec_GetTextAlpha,
837
.pf_unparse = unparse_GetTextAlpha,
839
{ .psz_command = "GetTextColor",
841
.pf_parser = parser_Id,
842
.pf_execute = exec_GetTextColor,
843
.pf_unparse = unparse_GetTextColor,
845
{ .psz_command = "GetTextSize",
847
.pf_parser = parser_Id,
848
.pf_execute = exec_GetTextSize,
849
.pf_unparse = unparse_GetTextSize,
851
{ .psz_command = "GetVisibility",
853
.pf_parser = parser_Id,
854
.pf_execute = exec_GetVisibility,
855
.pf_unparse = unparse_GetVisibility,
857
{ .psz_command = "SetAlpha",
859
.pf_parser = parser_SetAlpha,
860
.pf_execute = exec_SetAlpha,
861
.pf_unparse = unparse_default,
863
{ .psz_command = "SetPosition",
865
.pf_parser = parser_SetPosition,
866
.pf_execute = exec_SetPosition,
867
.pf_unparse = unparse_default,
869
{ .psz_command = "SetTextAlpha",
871
.pf_parser = parser_SetTextAlpha,
872
.pf_execute = exec_SetTextAlpha,
873
.pf_unparse = unparse_default,
875
{ .psz_command = "SetTextColor",
877
.pf_parser = parser_SetTextColor,
878
.pf_execute = exec_SetTextColor,
879
.pf_unparse = unparse_default,
881
{ .psz_command = "SetTextSize",
883
.pf_parser = parser_SetTextSize,
884
.pf_execute = exec_SetTextSize,
885
.pf_unparse = unparse_default,
887
{ .psz_command = "SetVisibility",
889
.pf_parser = parser_SetVisibility,
890
.pf_execute = exec_SetVisibility,
891
.pf_unparse = unparse_default,
893
{ .psz_command = "StartAtomic",
895
.pf_parser = parser_None,
896
.pf_execute = exec_StartAtomic,
897
.pf_unparse = unparse_default,
901
void RegisterCommand( filter_t *p_filter )
903
filter_sys_t *p_sys = (filter_sys_t*) p_filter->p_sys;
906
p_sys->i_commands = ARRAY_SIZE(p_commands);
907
p_sys->pp_commands = (commanddesc_t **) calloc( p_sys->i_commands, sizeof(commanddesc_t*) );
908
if( !p_sys->pp_commands ) return;
909
for( i_index = 0; i_index < p_sys->i_commands; i_index ++ )
911
p_sys->pp_commands[i_index] = (commanddesc_t *) malloc( sizeof(commanddesc_t) );
912
if( !p_sys->pp_commands[i_index] ) return;
913
p_sys->pp_commands[i_index]->psz_command = strdup( p_commands[i_index].psz_command );
914
p_sys->pp_commands[i_index]->b_atomic = p_commands[i_index].b_atomic;
915
p_sys->pp_commands[i_index]->pf_parser = p_commands[i_index].pf_parser;
916
p_sys->pp_commands[i_index]->pf_execute = p_commands[i_index].pf_execute;
917
p_sys->pp_commands[i_index]->pf_unparse = p_commands[i_index].pf_unparse;
920
msg_Dbg( p_filter, "%zu commands are available", p_sys->i_commands );
921
for( size_t i_index = 0; i_index < p_sys->i_commands; i_index++ )
922
msg_Dbg( p_filter, " %s", p_sys->pp_commands[i_index]->psz_command );
925
void UnregisterCommand( filter_t *p_filter )
927
filter_sys_t *p_sys = (filter_sys_t*) p_filter->p_sys;
930
for( i_index = 0; i_index < p_sys->i_commands; i_index++ )
932
free( p_sys->pp_commands[i_index]->psz_command );
933
free( p_sys->pp_commands[i_index] );
935
free( p_sys->pp_commands );
936
p_sys->pp_commands = NULL;
937
p_sys->i_commands = 0;