1 /*****************************************************************************
2 * transcode.c: transcoding stream output module
3 *****************************************************************************
4 * Copyright (C) 2003-2009 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Gildas Bazin <gbazin@videolan.org>
9 * Jean-Paul Saman <jpsaman #_at_# m2x dot nl>
10 * Antoine Cellerier <dionoea at videolan dot org>
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
25 *****************************************************************************/
27 /*****************************************************************************
29 *****************************************************************************/
34 #include <vlc_common.h>
35 #include <vlc_plugin.h>
39 #include "transcode.h"
41 /*****************************************************************************
43 *****************************************************************************/
44 #define VENC_TEXT N_("Video encoder")
45 #define VENC_LONGTEXT N_( \
46 "This is the video encoder module that will be used (and its associated "\
48 #define VCODEC_TEXT N_("Destination video codec")
49 #define VCODEC_LONGTEXT N_( \
50 "This is the video codec that will be used.")
51 #define VB_TEXT N_("Video bitrate")
52 #define VB_LONGTEXT N_( \
53 "Target bitrate of the transcoded video stream." )
54 #define SCALE_TEXT N_("Video scaling")
55 #define SCALE_LONGTEXT N_( \
56 "Scale factor to apply to the video while transcoding (eg: 0.25)")
57 #define FPS_TEXT N_("Video frame-rate")
58 #define FPS_LONGTEXT N_( \
59 "Target output frame rate for the video stream." )
60 #define DEINTERLACE_TEXT N_("Deinterlace video")
61 #define DEINTERLACE_LONGTEXT N_( \
62 "Deinterlace the video before encoding." )
63 #define DEINTERLACE_MODULE_TEXT N_("Deinterlace module")
64 #define DEINTERLACE_MODULE_LONGTEXT N_( \
65 "Specify the deinterlace module to use." )
66 #define WIDTH_TEXT N_("Video width")
67 #define WIDTH_LONGTEXT N_( \
68 "Output video width." )
69 #define HEIGHT_TEXT N_("Video height")
70 #define HEIGHT_LONGTEXT N_( \
71 "Output video height." )
72 #define MAXWIDTH_TEXT N_("Maximum video width")
73 #define MAXWIDTH_LONGTEXT N_( \
74 "Maximum output video width." )
75 #define MAXHEIGHT_TEXT N_("Maximum video height")
76 #define MAXHEIGHT_LONGTEXT N_( \
77 "Maximum output video height." )
78 #define VFILTER_TEXT N_("Video filter")
79 #define VFILTER_LONGTEXT N_( \
80 "Video filters will be applied to the video streams (after overlays " \
81 "are applied). You must enter a comma-separated list of filters." )
83 #define AENC_TEXT N_("Audio encoder")
84 #define AENC_LONGTEXT N_( \
85 "This is the audio encoder module that will be used (and its associated "\
87 #define ACODEC_TEXT N_("Destination audio codec")
88 #define ACODEC_LONGTEXT N_( \
89 "This is the audio codec that will be used.")
90 #define AB_TEXT N_("Audio bitrate")
91 #define AB_LONGTEXT N_( \
92 "Target bitrate of the transcoded audio stream." )
93 #define ARATE_TEXT N_("Audio sample rate")
94 #define ARATE_LONGTEXT N_( \
95 "Sample rate of the transcoded audio stream (11250, 22500, 44100 or 48000).")
96 #define ALANG_TEXT N_("Audio Language")
97 #define ALANG_LONGTEXT N_( \
98 "This is the language of the audio stream.")
99 #define ACHANS_TEXT N_("Audio channels")
100 #define ACHANS_LONGTEXT N_( \
101 "Number of audio channels in the transcoded streams." )
102 #define AFILTER_TEXT N_("Audio filter")
103 #define AFILTER_LONGTEXT N_( \
104 "Audio filters will be applied to the audio streams (after conversion " \
105 "filters are applied). You must enter a comma-separated list of filters." )
107 #define SENC_TEXT N_("Subtitles encoder")
108 #define SENC_LONGTEXT N_( \
109 "This is the subtitles encoder module that will be used (and its " \
110 "associated options)." )
111 #define SCODEC_TEXT N_("Destination subtitles codec")
112 #define SCODEC_LONGTEXT N_( \
113 "This is the subtitles codec that will be used." )
115 #define SFILTER_TEXT N_("Overlays")
116 #define SFILTER_LONGTEXT N_( \
117 "This allows you to add overlays (also known as \"subpictures\" on the "\
118 "transcoded video stream. The subpictures produced by the filters will "\
119 "be overlayed directly onto the video. You must specify a comma-separated "\
120 "list of subpicture modules" )
122 #define OSD_TEXT N_("OSD menu")
123 #define OSD_LONGTEXT N_(\
124 "Stream the On Screen Display menu (using the osdmenu subpicture module)." )
126 #define THREADS_TEXT N_("Number of threads")
127 #define THREADS_LONGTEXT N_( \
128 "Number of threads used for the transcoding." )
129 #define HP_TEXT N_("High priority")
130 #define HP_LONGTEXT N_( \
131 "Runs the optional encoder thread at the OUTPUT priority instead of " \
134 #define ASYNC_TEXT N_("Synchronise on audio track")
135 #define ASYNC_LONGTEXT N_( \
136 "This option will drop/duplicate video frames to synchronise the video " \
137 "track on the audio track." )
139 #define HURRYUP_TEXT N_( "Hurry up" )
140 #define HURRYUP_LONGTEXT N_( "The transcoder will drop frames if your CPU " \
141 "can't keep up with the encoding rate." )
143 static const char *const ppsz_deinterlace_type[] =
145 "deinterlace", "ffmpeg-deinterlace"
148 static int Open ( vlc_object_t * );
149 static void Close( vlc_object_t * );
151 #define SOUT_CFG_PREFIX "sout-transcode-"
154 set_shortname( N_("Transcode"))
155 set_description( N_("Transcode stream output") )
156 set_capability( "sout stream", 50 )
157 add_shortcut( "transcode" )
158 set_callbacks( Open, Close )
159 set_category( CAT_SOUT )
160 set_subcategory( SUBCAT_SOUT_STREAM )
161 set_section( N_("Video"), NULL )
162 add_module( SOUT_CFG_PREFIX "venc", "encoder", NULL, NULL, VENC_TEXT,
163 VENC_LONGTEXT, false )
164 add_string( SOUT_CFG_PREFIX "vcodec", NULL, NULL, VCODEC_TEXT,
165 VCODEC_LONGTEXT, false )
166 add_integer( SOUT_CFG_PREFIX "vb", 0, NULL, VB_TEXT,
168 add_float( SOUT_CFG_PREFIX "scale", 0, NULL, SCALE_TEXT,
169 SCALE_LONGTEXT, false )
170 add_float( SOUT_CFG_PREFIX "fps", 0, NULL, FPS_TEXT,
171 FPS_LONGTEXT, false )
172 add_bool( SOUT_CFG_PREFIX "hurry-up", true, NULL, HURRYUP_TEXT,
173 HURRYUP_LONGTEXT, false )
174 add_bool( SOUT_CFG_PREFIX "deinterlace", false, NULL, DEINTERLACE_TEXT,
175 DEINTERLACE_LONGTEXT, false )
176 add_string( SOUT_CFG_PREFIX "deinterlace-module", "deinterlace", NULL,
177 DEINTERLACE_MODULE_TEXT, DEINTERLACE_MODULE_LONGTEXT,
179 change_string_list( ppsz_deinterlace_type, 0, 0 )
180 add_integer( SOUT_CFG_PREFIX "width", 0, NULL, WIDTH_TEXT,
181 WIDTH_LONGTEXT, true )
182 add_integer( SOUT_CFG_PREFIX "height", 0, NULL, HEIGHT_TEXT,
183 HEIGHT_LONGTEXT, true )
184 add_integer( SOUT_CFG_PREFIX "maxwidth", 0, NULL, MAXWIDTH_TEXT,
185 MAXWIDTH_LONGTEXT, true )
186 add_integer( SOUT_CFG_PREFIX "maxheight", 0, NULL, MAXHEIGHT_TEXT,
187 MAXHEIGHT_LONGTEXT, true )
188 add_module_list( SOUT_CFG_PREFIX "vfilter", "video filter2",
190 VFILTER_TEXT, VFILTER_LONGTEXT, false )
192 set_section( N_("Audio"), NULL )
193 add_module( SOUT_CFG_PREFIX "aenc", "encoder", NULL, NULL, AENC_TEXT,
194 AENC_LONGTEXT, false )
195 add_string( SOUT_CFG_PREFIX "acodec", NULL, NULL, ACODEC_TEXT,
196 ACODEC_LONGTEXT, false )
197 add_integer( SOUT_CFG_PREFIX "ab", 0, NULL, AB_TEXT,
199 add_string( SOUT_CFG_PREFIX "alang", NULL, NULL, ALANG_TEXT,
200 ALANG_LONGTEXT, true )
201 add_integer( SOUT_CFG_PREFIX "channels", 0, NULL, ACHANS_TEXT,
202 ACHANS_LONGTEXT, false )
203 add_integer( SOUT_CFG_PREFIX "samplerate", 0, NULL, ARATE_TEXT,
204 ARATE_LONGTEXT, true )
205 add_bool( SOUT_CFG_PREFIX "audio-sync", false, NULL, ASYNC_TEXT,
206 ASYNC_LONGTEXT, false )
207 add_module_list( SOUT_CFG_PREFIX "afilter", "audio filter",
209 AFILTER_TEXT, AFILTER_LONGTEXT, false )
211 set_section( N_("Overlays/Subtitles"), NULL )
212 add_module( SOUT_CFG_PREFIX "senc", "encoder", NULL, NULL, SENC_TEXT,
213 SENC_LONGTEXT, false )
214 add_string( SOUT_CFG_PREFIX "scodec", NULL, NULL, SCODEC_TEXT,
215 SCODEC_LONGTEXT, false )
216 add_bool( SOUT_CFG_PREFIX "soverlay", false, NULL, SCODEC_TEXT,
217 SCODEC_LONGTEXT, false )
218 add_module_list( SOUT_CFG_PREFIX "sfilter", "video filter",
220 SFILTER_TEXT, SFILTER_LONGTEXT, false )
222 set_section( N_("On Screen Display"), NULL )
223 add_bool( SOUT_CFG_PREFIX "osd", false, NULL, OSD_TEXT,
224 OSD_LONGTEXT, false )
226 set_section( N_("Miscellaneous"), NULL )
227 add_integer( SOUT_CFG_PREFIX "threads", 0, NULL, THREADS_TEXT,
228 THREADS_LONGTEXT, true )
229 add_bool( SOUT_CFG_PREFIX "high-priority", false, NULL, HP_TEXT, HP_LONGTEXT,
234 static const char *const ppsz_sout_options[] = {
235 "venc", "vcodec", "vb",
236 "scale", "fps", "width", "height", "vfilter", "deinterlace",
237 "deinterlace-module", "threads", "hurry-up", "aenc", "acodec", "ab", "alang",
238 "afilter", "samplerate", "channels", "senc", "scodec", "soverlay",
239 "sfilter", "osd", "audio-sync", "high-priority", "maxwidth", "maxheight",
243 /*****************************************************************************
244 * Exported prototypes
245 *****************************************************************************/
246 static sout_stream_id_t *Add ( sout_stream_t *, es_format_t * );
247 static int Del ( sout_stream_t *, sout_stream_id_t * );
248 static int Send( sout_stream_t *, sout_stream_id_t *, block_t* );
250 /*****************************************************************************
252 *****************************************************************************/
253 static int Open( vlc_object_t *p_this )
255 sout_stream_t *p_stream = (sout_stream_t*)p_this;
256 sout_stream_sys_t *p_sys;
259 p_sys = vlc_object_create( p_this, sizeof( sout_stream_sys_t ) );
261 if( !p_stream->p_next )
263 msg_Err( p_stream, "cannot create chain" );
264 vlc_object_release( p_sys );
268 p_sys->i_master_drift = 0;
270 config_ChainParse( p_stream, SOUT_CFG_PREFIX, ppsz_sout_options,
273 /* Audio transcoding parameters */
274 var_Get( p_stream, SOUT_CFG_PREFIX "aenc", &val );
275 p_sys->psz_aenc = NULL;
276 p_sys->p_audio_cfg = NULL;
277 if( val.psz_string && *val.psz_string )
280 psz_next = config_ChainCreate( &p_sys->psz_aenc, &p_sys->p_audio_cfg,
284 free( val.psz_string );
286 var_Get( p_stream, SOUT_CFG_PREFIX "acodec", &val );
288 if( val.psz_string && *val.psz_string )
291 memcpy( fcc, val.psz_string, __MIN( strlen( val.psz_string ), 4 ) );
292 p_sys->i_acodec = VLC_FOURCC( fcc[0], fcc[1], fcc[2], fcc[3] );
294 free( val.psz_string );
296 p_sys->psz_alang = var_GetNonEmptyString( p_stream, SOUT_CFG_PREFIX "alang" );
298 var_Get( p_stream, SOUT_CFG_PREFIX "ab", &val );
299 p_sys->i_abitrate = val.i_int;
300 if( p_sys->i_abitrate < 4000 ) p_sys->i_abitrate *= 1000;
302 var_Get( p_stream, SOUT_CFG_PREFIX "samplerate", &val );
303 p_sys->i_sample_rate = val.i_int;
305 var_Get( p_stream, SOUT_CFG_PREFIX "channels", &val );
306 p_sys->i_channels = val.i_int;
308 if( p_sys->i_acodec )
310 if( ( p_sys->i_acodec == VLC_CODEC_MP3 ||
311 p_sys->i_acodec == VLC_CODEC_MPGA ) && p_sys->i_channels > 2 )
313 msg_Warn( p_stream, "%d channels invalid for mp3, forcing to 2",
315 p_sys->i_channels = 2;
317 msg_Dbg( p_stream, "codec audio=%4.4s %dHz %d channels %dKb/s",
318 (char *)&p_sys->i_acodec, p_sys->i_sample_rate,
319 p_sys->i_channels, p_sys->i_abitrate / 1000 );
322 var_Get( p_stream, SOUT_CFG_PREFIX "afilter", &val );
323 if( val.psz_string && *val.psz_string )
324 p_sys->psz_af = val.psz_string;
327 free( val.psz_string );
328 p_sys->psz_af = NULL;
331 /* Video transcoding parameters */
332 var_Get( p_stream, SOUT_CFG_PREFIX "venc", &val );
333 p_sys->psz_venc = NULL;
334 p_sys->p_video_cfg = NULL;
335 if( val.psz_string && *val.psz_string )
338 psz_next = config_ChainCreate( &p_sys->psz_venc, &p_sys->p_video_cfg,
342 free( val.psz_string );
344 var_Get( p_stream, SOUT_CFG_PREFIX "vcodec", &val );
346 if( val.psz_string && *val.psz_string )
349 memcpy( fcc, val.psz_string, __MIN( strlen( val.psz_string ), 4 ) );
350 p_sys->i_vcodec = VLC_FOURCC( fcc[0], fcc[1], fcc[2], fcc[3] );
352 free( val.psz_string );
354 var_Get( p_stream, SOUT_CFG_PREFIX "vb", &val );
355 p_sys->i_vbitrate = val.i_int;
356 if( p_sys->i_vbitrate < 16000 ) p_sys->i_vbitrate *= 1000;
358 var_Get( p_stream, SOUT_CFG_PREFIX "scale", &val );
359 p_sys->f_scale = val.f_float;
361 var_Get( p_stream, SOUT_CFG_PREFIX "fps", &val );
362 p_sys->f_fps = val.f_float;
364 var_Get( p_stream, SOUT_CFG_PREFIX "hurry-up", &val );
365 p_sys->b_hurry_up = val.b_bool;
367 var_Get( p_stream, SOUT_CFG_PREFIX "width", &val );
368 p_sys->i_width = val.i_int;
370 var_Get( p_stream, SOUT_CFG_PREFIX "height", &val );
371 p_sys->i_height = val.i_int;
373 var_Get( p_stream, SOUT_CFG_PREFIX "maxwidth", &val );
374 p_sys->i_maxwidth = val.i_int;
376 var_Get( p_stream, SOUT_CFG_PREFIX "maxheight", &val );
377 p_sys->i_maxheight = val.i_int;
379 var_Get( p_stream, SOUT_CFG_PREFIX "vfilter", &val );
380 if( val.psz_string && *val.psz_string )
381 p_sys->psz_vf2 = val.psz_string;
384 free( val.psz_string );
385 p_sys->psz_vf2 = NULL;
388 var_Get( p_stream, SOUT_CFG_PREFIX "deinterlace", &val );
389 p_sys->b_deinterlace = val.b_bool;
391 var_Get( p_stream, SOUT_CFG_PREFIX "deinterlace-module", &val );
392 p_sys->psz_deinterlace = NULL;
393 p_sys->p_deinterlace_cfg = NULL;
394 if( val.psz_string && *val.psz_string )
397 psz_next = config_ChainCreate( &p_sys->psz_deinterlace,
398 &p_sys->p_deinterlace_cfg,
402 free( val.psz_string );
404 var_Get( p_stream, SOUT_CFG_PREFIX "threads", &val );
405 p_sys->i_threads = val.i_int;
406 var_Get( p_stream, SOUT_CFG_PREFIX "high-priority", &val );
407 p_sys->b_high_priority = val.b_bool;
409 if( p_sys->i_vcodec )
411 msg_Dbg( p_stream, "codec video=%4.4s %dx%d scaling: %f %dkb/s",
412 (char *)&p_sys->i_vcodec, p_sys->i_width, p_sys->i_height,
413 p_sys->f_scale, p_sys->i_vbitrate / 1000 );
416 /* Subpictures transcoding parameters */
418 p_sys->psz_senc = NULL;
419 p_sys->p_spu_cfg = NULL;
422 var_Get( p_stream, SOUT_CFG_PREFIX "senc", &val );
423 if( val.psz_string && *val.psz_string )
426 psz_next = config_ChainCreate( &p_sys->psz_senc, &p_sys->p_spu_cfg,
430 free( val.psz_string );
432 var_Get( p_stream, SOUT_CFG_PREFIX "scodec", &val );
433 if( val.psz_string && *val.psz_string )
436 memcpy( fcc, val.psz_string, __MIN( strlen( val.psz_string ), 4 ) );
437 p_sys->i_scodec = VLC_FOURCC( fcc[0], fcc[1], fcc[2], fcc[3] );
439 free( val.psz_string );
441 if( p_sys->i_scodec )
443 msg_Dbg( p_stream, "codec spu=%4.4s", (char *)&p_sys->i_scodec );
446 var_Get( p_stream, SOUT_CFG_PREFIX "soverlay", &val );
447 p_sys->b_soverlay = val.b_bool;
449 var_Get( p_stream, SOUT_CFG_PREFIX "sfilter", &val );
450 if( val.psz_string && *val.psz_string )
452 p_sys->p_spu = spu_Create( p_stream );
453 var_Create( p_sys->p_spu, "sub-filter", VLC_VAR_STRING );
454 var_Set( p_sys->p_spu, "sub-filter", val );
455 spu_Init( p_sys->p_spu );
457 free( val.psz_string );
459 /* OSD menu transcoding parameters */
460 p_sys->psz_osdenc = NULL;
461 p_sys->p_osd_cfg = NULL;
462 p_sys->i_osdcodec = 0;
463 p_sys->b_osd = false;
465 var_Get( p_stream, SOUT_CFG_PREFIX "osd", &val );
471 psz_next = config_ChainCreate( &p_sys->psz_osdenc,
472 &p_sys->p_osd_cfg, strdup( "dvbsub") );
475 p_sys->i_osdcodec = VLC_CODEC_YUVP;
477 msg_Dbg( p_stream, "codec osd=%4.4s", (char *)&p_sys->i_osdcodec );
481 osd_val.psz_string = strdup("osdmenu");
482 p_sys->p_spu = spu_Create( p_stream );
483 var_Create( p_sys->p_spu, "sub-filter", VLC_VAR_STRING );
484 var_Set( p_sys->p_spu, "sub-filter", osd_val );
485 spu_Init( p_sys->p_spu );
486 free( osd_val.psz_string );
490 osd_val.psz_string = strdup("osdmenu");
491 var_Set( p_sys->p_spu, "sub-filter", osd_val );
492 free( osd_val.psz_string );
497 var_Get( p_stream, SOUT_CFG_PREFIX "audio-sync", &val );
498 p_sys->b_master_sync = val.b_bool;
499 if( p_sys->f_fps > 0 ) p_sys->b_master_sync = true;
501 p_stream->pf_add = Add;
502 p_stream->pf_del = Del;
503 p_stream->pf_send = Send;
504 p_stream->p_sys = p_sys;
509 /*****************************************************************************
511 *****************************************************************************/
512 static void Close( vlc_object_t * p_this )
514 sout_stream_t *p_stream = (sout_stream_t*)p_this;
515 sout_stream_sys_t *p_sys = p_stream->p_sys;
517 free( p_sys->psz_af );
519 config_ChainDestroy( p_sys->p_audio_cfg );
520 free( p_sys->psz_aenc );
521 free( p_sys->psz_alang );
523 free( p_sys->psz_vf2 );
525 config_ChainDestroy( p_sys->p_video_cfg );
526 free( p_sys->psz_venc );
528 config_ChainDestroy( p_sys->p_deinterlace_cfg );
529 free( p_sys->psz_deinterlace );
531 config_ChainDestroy( p_sys->p_spu_cfg );
532 free( p_sys->psz_senc );
534 if( p_sys->p_spu ) spu_Destroy( p_sys->p_spu );
536 config_ChainDestroy( p_sys->p_osd_cfg );
537 free( p_sys->psz_osdenc );
539 vlc_object_release( p_sys );
542 static sout_stream_id_t *Add( sout_stream_t *p_stream, es_format_t *p_fmt )
544 sout_stream_sys_t *p_sys = p_stream->p_sys;
545 sout_stream_id_t *id;
547 id = calloc( 1, sizeof( sout_stream_id_t ) );
552 id->p_decoder = NULL;
553 id->p_encoder = NULL;
555 /* Create decoder object */
556 id->p_decoder = vlc_object_create( p_stream, VLC_OBJECT_DECODER );
559 vlc_object_attach( id->p_decoder, p_stream );
560 id->p_decoder->p_module = NULL;
561 id->p_decoder->fmt_in = *p_fmt;
562 id->p_decoder->b_pace_control = true;
564 /* Create encoder object */
565 id->p_encoder = sout_EncoderCreate( p_stream );
568 vlc_object_attach( id->p_encoder, p_stream );
569 id->p_encoder->p_module = NULL;
571 /* Create destination format */
572 es_format_Init( &id->p_encoder->fmt_out, p_fmt->i_cat, 0 );
573 id->p_encoder->fmt_out.i_id = p_fmt->i_id;
574 id->p_encoder->fmt_out.i_group = p_fmt->i_group;
576 if( p_sys->psz_alang )
577 id->p_encoder->fmt_out.psz_language = strdup( p_sys->psz_alang );
578 else if( p_fmt->psz_language )
579 id->p_encoder->fmt_out.psz_language = strdup( p_fmt->psz_language );
583 if( p_fmt->i_cat == AUDIO_ES && (p_sys->i_acodec || p_sys->psz_aenc) )
584 success = transcode_audio_add(p_stream, p_fmt, id);
585 else if( p_fmt->i_cat == VIDEO_ES && (p_sys->i_vcodec || p_sys->psz_venc) )
586 success = transcode_video_add(p_stream, p_fmt, id);
587 else if( ( p_fmt->i_cat == SPU_ES ) &&
588 ( p_sys->i_scodec || p_sys->psz_senc || p_sys->b_soverlay ) )
589 success = transcode_spu_add(p_stream, p_fmt, id);
590 else if( !p_sys->b_osd && (p_sys->i_osdcodec != 0 || p_sys->psz_osdenc) )
591 success = transcode_osd_add(p_stream, p_fmt, id);
594 msg_Dbg( p_stream, "not transcoding a stream (fcc=`%4.4s')",
595 (char*)&p_fmt->i_codec );
596 id->id = sout_StreamIdAdd( p_stream->p_next, p_fmt );
597 id->b_transcode = false;
612 vlc_object_detach( id->p_decoder );
613 vlc_object_release( id->p_decoder );
614 id->p_decoder = NULL;
619 vlc_object_detach( id->p_encoder );
620 es_format_Clean( &id->p_encoder->fmt_out );
621 vlc_object_release( id->p_encoder );
622 id->p_encoder = NULL;
630 static int Del( sout_stream_t *p_stream, sout_stream_id_t *id )
632 sout_stream_sys_t *p_sys = p_stream->p_sys;
634 if( id->b_transcode )
636 switch( id->p_decoder->fmt_in.i_cat )
639 transcode_audio_close( id );
642 transcode_video_close( p_stream, id );
646 transcode_osd_close( p_stream, id );
648 transcode_spu_close( id );
653 if( id->id ) sout_StreamIdDel( p_stream->p_next, id->id );
657 vlc_object_detach( id->p_decoder );
658 vlc_object_release( id->p_decoder );
659 id->p_decoder = NULL;
664 vlc_object_detach( id->p_encoder );
665 es_format_Clean( &id->p_encoder->fmt_out );
666 vlc_object_release( id->p_encoder );
667 id->p_encoder = NULL;
674 static int Send( sout_stream_t *p_stream, sout_stream_id_t *id,
677 sout_stream_sys_t *p_sys = p_stream->p_sys;
678 block_t *p_out = NULL;
680 if( !id->b_transcode )
683 return sout_StreamIdSend( p_stream->p_next, id->id, p_buffer );
685 block_Release( p_buffer );
689 switch( id->p_decoder->fmt_in.i_cat )
692 transcode_audio_process( p_stream, id, p_buffer, &p_out );
696 if( transcode_video_process( p_stream, id, p_buffer, &p_out )
704 /* Transcode OSD menu pictures. */
707 if( transcode_osd_process( p_stream, id, p_buffer, &p_out ) !=
713 else if ( transcode_spu_process( p_stream, id, p_buffer, &p_out ) !=
722 block_Release( p_buffer );
727 return sout_StreamIdSend( p_stream->p_next, id->id, p_out );