* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Gildas Bazin <gbazin@videolan.org>
* Jean-Paul Saman <jpsaman #_at_# m2x dot nl>
+ * Antoine Cellerier <dionoea 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
#define PICTURE_RING_SIZE 64
#define SUBPICTURE_RING_SIZE 20
-#define TRANSCODE_FILTERS 10
#define ENC_FRAMERATE (25 * 1000 + .5)
#define ENC_FRAMERATE_BASE 1000
uint32_t i_sample_rate;
uint32_t i_channels;
int i_abitrate;
- char *psz_afilters[TRANSCODE_FILTERS];
- config_chain_t *p_afilters_cfg[TRANSCODE_FILTERS];
- int i_afilters;
+
+ char *psz_af2;
/* Video */
vlc_fourcc_t i_vcodec; /* codec video (0 if not transcode) */
double f_fps;
unsigned int i_width, i_maxwidth;
unsigned int i_height, i_maxheight;
- bool b_deinterlace;
+ bool b_deinterlace;
char *psz_deinterlace;
config_chain_t *p_deinterlace_cfg;
int i_threads;
- bool b_high_priority;
- bool b_hurry_up;
- char *psz_vfilters[TRANSCODE_FILTERS];
- config_chain_t *p_vfilters_cfg[TRANSCODE_FILTERS];
- int i_vfilters;
+ bool b_high_priority;
+ bool b_hurry_up;
+
+ char *psz_vf2;
/* SPU */
vlc_fourcc_t i_scodec; /* codec spu (0 if not transcode) */
char *psz_senc;
- bool b_soverlay;
+ bool b_soverlay;
config_chain_t *p_spu_cfg;
spu_t *p_spu;
vlc_fourcc_t i_osdcodec; /* codec osd menu (0 if not transcode) */
char *psz_osdenc;
config_chain_t *p_osd_cfg;
- bool b_osd; /* true when osd es is registered */
+ bool b_osd; /* true when osd es is registered */
/* Sync */
- bool b_master_sync;
+ bool b_master_sync;
mtime_t i_master_drift;
};
}
var_Get( p_stream, SOUT_CFG_PREFIX "afilter", &val );
- p_sys->i_afilters = 0;
if( val.psz_string && *val.psz_string )
+ p_sys->psz_af2 = val.psz_string;
+ else
{
- char *psz_parser = val.psz_string;
-
- while( (psz_parser != NULL) && (*psz_parser != '\0')
- && (p_sys->i_afilters < TRANSCODE_FILTERS) )
- {
- psz_parser = config_ChainCreate(
- &p_sys->psz_afilters[p_sys->i_afilters],
- &p_sys->p_afilters_cfg[p_sys->i_afilters],
- psz_parser );
- p_sys->i_afilters++;
- if( (psz_parser != NULL) && (*psz_parser != '\0') ) psz_parser++;
- }
- }
- free( val.psz_string );
- if( p_sys->i_afilters < TRANSCODE_FILTERS-1 )
- {
- p_sys->psz_afilters[p_sys->i_afilters] = NULL;
- p_sys->p_afilters_cfg[p_sys->i_afilters] = NULL;
+ free( val.psz_string );
+ p_sys->psz_af2 = NULL;
}
/* Video transcoding parameters */
p_sys->i_maxheight = val.i_int;
var_Get( p_stream, SOUT_CFG_PREFIX "vfilter", &val );
- p_sys->i_vfilters = 0;
if( val.psz_string && *val.psz_string )
+ p_sys->psz_vf2 = val.psz_string;
+ else
{
- char *psz_parser = val.psz_string;
-
- while( (psz_parser != NULL) && (*psz_parser != '\0')
- && (p_sys->i_vfilters < TRANSCODE_FILTERS) )
- {
- psz_parser = config_ChainCreate(
- &p_sys->psz_vfilters[p_sys->i_vfilters],
- &p_sys->p_vfilters_cfg[p_sys->i_vfilters],
- psz_parser );
- p_sys->i_vfilters++;
- if( psz_parser != NULL && *psz_parser != '\0' ) psz_parser++;
- }
- }
- free( val.psz_string );
- if( p_sys->i_vfilters < TRANSCODE_FILTERS-1 )
- {
- p_sys->psz_vfilters[p_sys->i_vfilters] = NULL;
- p_sys->p_vfilters_cfg[p_sys->i_vfilters] = NULL;
+ free( val.psz_string );
+ p_sys->psz_vf2 = NULL;
}
var_Get( p_stream, SOUT_CFG_PREFIX "deinterlace", &val );
sout_StreamDelete( p_sys->p_out );
- while( p_sys->i_afilters )
- {
- p_sys->i_afilters--;
- free( p_sys->psz_afilters[p_sys->i_afilters] );
- free( p_sys->p_afilters_cfg[p_sys->i_afilters] );
- }
+ free( p_sys->psz_af2 );
while( p_sys->p_audio_cfg != NULL )
{
}
free( p_sys->psz_aenc );
- while( p_sys->i_vfilters )
- {
- p_sys->i_vfilters--;
- free( p_sys->psz_vfilters[p_sys->i_vfilters] );
- free( p_sys->p_vfilters_cfg[p_sys->i_vfilters] );
- }
+ free( p_sys->psz_vf2 );
while( p_sys->p_video_cfg != NULL )
{
decoder_t *p_decoder;
/* Filters */
- filter_t *pp_filter[TRANSCODE_FILTERS];
- int i_filter;
+ filter_chain_t *p_f_chain;
/* User specified filters */
- filter_t *pp_ufilter[TRANSCODE_FILTERS];
- int i_ufilter;
+ filter_chain_t *p_uf_chain;
/* Encoder */
encoder_t *p_encoder;
return 0;
}
-static block_t *transcode_audio_alloc (filter_t *filter, int size)
+static block_t *transcode_audio_alloc( filter_t *filter, int size )
{
- return block_New (filter, size);
+ return block_New( filter, size );
}
-static filter_t *transcode_audio_filter_new( sout_stream_t *p_stream,
- sout_stream_id_t *id,
- es_format_t *p_fmt_in,
- es_format_t *p_fmt_out,
- char *psz_name )
+static int transcode_audio_filter_allocation_init( filter_t *p_filter,
+ void *data )
{
- sout_stream_sys_t *p_sys = p_stream->p_sys;
- filter_t *p_filter = vlc_object_create( p_stream, VLC_OBJECT_FILTER );
-
- vlc_object_attach( p_filter, p_stream );
+ VLC_UNUSED(data);
p_filter->pf_audio_buffer_new = transcode_audio_alloc;
-
- p_filter->fmt_in = *p_fmt_in;
- p_filter->fmt_out = *p_fmt_out;
- if( psz_name )
- p_filter->p_cfg = p_sys->p_afilters_cfg[id->i_ufilter];
-
- p_filter->p_module = module_Need( p_filter, "audio filter2", psz_name,
- true );
- if( p_filter->p_module )
- {
- p_filter->fmt_out.audio.i_bitspersample =
- audio_BitsPerSample( p_filter->fmt_out.i_codec );
- *p_fmt_in = p_filter->fmt_out;
- }
- else
- {
- vlc_object_detach( p_filter );
- vlc_object_release( p_filter );
- p_filter = 0;
- }
-
- return p_filter;
+ return VLC_SUCCESS;
}
static int transcode_audio_new( sout_stream_t *p_stream,
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
es_format_t fmt_last;
- int i;
/*
* Open decoder
id->p_encoder->fmt_in.audio.i_bitspersample =
audio_BitsPerSample( id->p_encoder->fmt_in.i_codec );
+ /* Init filter chain */
+ id->p_f_chain = filter_chain_New( p_stream, "audio filter2", false,
+ transcode_audio_filter_allocation_init, NULL, NULL );
+ filter_chain_Reset( id->p_uf_chain, &fmt_last, &id->p_encoder->fmt_in );
+
/* Load conversion filters */
if( fmt_last.audio.i_channels != id->p_encoder->fmt_in.audio.i_channels ||
fmt_last.audio.i_rate != id->p_encoder->fmt_in.audio.i_rate )
/* We'll have to go through fl32 first */
es_format_t fmt_out = id->p_encoder->fmt_in;
fmt_out.i_codec = fmt_out.audio.i_format = VLC_FOURCC('f','l','3','2');
-
- id->pp_filter[id->i_filter] =
- transcode_audio_filter_new( p_stream, id, &fmt_last, &fmt_out, NULL );
-
- if( id->pp_filter[id->i_filter] ) id->i_filter++;
+ filter_chain_AppendFilter( id->p_f_chain, NULL, NULL, &fmt_last, &fmt_out );
+ fmt_last = fmt_out;
}
+#if 0
+/* FIXME FIXME FIXME WHAT DOES THIS CODE DO? LOOKS LIKE IT'S RANDOMLY TRYING
+TO CHAIN A BUNCH OF AUDIO FILTERS */
for( i = 0; i < TRANSCODE_FILTERS; i++ )
{
if( (fmt_last.audio.i_channels !=
break;
}
}
+#endif
/* Final checks to see if conversions were successful */
if( fmt_last.i_codec != id->p_encoder->fmt_in.i_codec )
}
/* Load user specified audio filters now */
- for( i = 0; (i < p_sys->i_afilters) &&
- (id->i_ufilter < TRANSCODE_FILTERS); i++ )
+ if( p_sys->psz_af2 )
{
- id->pp_ufilter[id->i_ufilter] =
- transcode_audio_filter_new( p_stream, id, &fmt_last,
- &id->p_encoder->fmt_in,
- p_sys->psz_afilters[i] );
-
- if( id->pp_ufilter[id->i_ufilter] )
- id->i_ufilter++;
- else
- break;
+ id->p_uf_chain = filter_chain_New( p_stream, "audio filter2", false,
+ transcode_audio_filter_allocation_init, NULL, NULL );
+ filter_chain_Reset( id->p_uf_chain, &fmt_last, &id->p_encoder->fmt_in );
+ filter_chain_AppendFromString( id->p_uf_chain, p_sys->psz_af2 );
}
if( fmt_last.audio.i_channels != id->p_encoder->fmt_in.audio.i_channels )
static void transcode_audio_close( sout_stream_id_t *id )
{
- int i;
-
audio_timer_close( id->p_encoder );
/* Close decoder */
id->p_encoder->p_module = NULL;
/* Close filters */
- for( i = 0; i < id->i_filter; i++ )
- {
- vlc_object_detach( id->pp_filter[i] );
- if( id->pp_filter[i]->p_module )
- module_Unneed( id->pp_filter[i], id->pp_filter[i]->p_module );
- vlc_object_release( id->pp_filter[i] );
- }
- id->i_filter = 0;
-
- for( i = 0; i < id->i_ufilter; i++ )
- {
- vlc_object_detach( id->pp_ufilter[i] );
- if( id->pp_ufilter[i]->p_module )
- module_Unneed( id->pp_ufilter[i], id->pp_ufilter[i]->p_module );
- vlc_object_release( id->pp_ufilter[i] );
- }
- id->i_ufilter = 0;
+ if( id->p_f_chain )
+ filter_chain_Delete( id->p_f_chain );
+ if( id->p_uf_chain )
+ filter_chain_Delete( id->p_uf_chain );
}
static int transcode_audio_process( sout_stream_t *p_stream,
sout_stream_sys_t *p_sys = p_stream->p_sys;
aout_buffer_t *p_audio_buf;
block_t *p_block, *p_audio_block;
- int i;
*out = NULL;
while( (p_audio_buf = id->p_decoder->pf_decode_audio( id->p_decoder,
p_audio_block->i_samples = p_audio_buf->i_nb_samples;
/* Run filter chain */
- for( i = 0; i < id->i_filter; i++ )
- {
- p_audio_block =
- id->pp_filter[i]->pf_audio_filter( id->pp_filter[i],
- p_audio_block );
- }
-
- /* Run user specified filter chain */
- for( i = 0; i < id->i_ufilter; i++ )
- {
- p_audio_block =
- id->pp_ufilter[i]->pf_audio_filter( id->pp_ufilter[i],
- p_audio_block );
- }
-
+ p_audio_block = filter_chain_AudioFilter( id->p_f_chain, p_audio_block );
+ if( id->p_uf_chain )
+ p_audio_block = filter_chain_AudioFilter( id->p_uf_chain, p_audio_block );
assert( p_audio_block );
p_audio_buf->p_buffer = p_audio_block->p_buffer;
* video
*/
-static filter_t *transcode_video_filter_new( sout_stream_t *p_stream,
- es_format_t *p_fmt_in,
- es_format_t *p_fmt_out,
- config_chain_t *p_cfg,
- const char *psz_name )
+static int transcode_video_filter_allocation_init( filter_t *p_filter,
+ void *p_data )
{
- sout_stream_sys_t *p_sys = p_stream->p_sys;
- filter_t *p_filter;
+ sout_stream_sys_t *p_sys = (sout_stream_sys_t*)p_data;
int i;
- if( !p_stream || !p_fmt_in || !p_fmt_out ) return NULL;
-
- p_filter = vlc_object_create( p_stream, VLC_OBJECT_FILTER );
- vlc_object_attach( p_filter, p_stream );
-
p_filter->pf_vout_buffer_new = video_new_buffer_filter;
p_filter->pf_vout_buffer_del = video_del_buffer_filter;
- es_format_Copy( &p_filter->fmt_in, p_fmt_in );
- es_format_Copy( &p_filter->fmt_out, p_fmt_out );
- p_filter->p_cfg = p_cfg;
-
- p_filter->p_module = module_Need( p_filter, "video filter2",
- psz_name, true );
- if( !p_filter->p_module )
- {
- msg_Dbg( p_stream, "no video filter found" );
- vlc_object_detach( p_filter );
- vlc_object_release( p_filter );
- return NULL;
- }
-
p_filter->p_owner = malloc( sizeof(filter_owner_sys_t) );
if( !p_filter->p_owner )
- {
- module_Unneed( p_filter,p_filter->p_module );
- vlc_object_detach( p_filter );
- vlc_object_release( p_filter );
- return NULL;
- }
+ return VLC_EGENERIC;
for( i = 0; i < PICTURE_RING_SIZE; i++ )
p_filter->p_owner->pp_pics[i] = 0;
p_filter->p_owner->p_sys = p_sys;
- return p_filter;
+ return VLC_SUCCESS;
}
-static void transcode_video_filter_close( sout_stream_t *p_stream,
- filter_t *p_filter )
+static void transcode_video_filter_allocation_clear( filter_t *p_filter )
{
int j;
- if( !p_stream || !p_filter ) return;
-
- vlc_object_detach( p_filter );
- if( p_filter->p_module )
- module_Unneed( p_filter, p_filter->p_module );
-
/* Clean-up pictures ring buffer */
for( j = 0; j < PICTURE_RING_SIZE; j++ )
{
p_filter->p_owner->pp_pics[j] );
}
free( p_filter->p_owner );
- vlc_object_release( p_filter );
- p_filter = NULL;
}
static int transcode_video_new( sout_stream_t *p_stream, sout_stream_id_t *id )
module_Unneed( id->p_encoder, id->p_encoder->p_module );
/* Close filters */
- for( i = 0; i < id->i_filter; i++ )
- {
- transcode_video_filter_close( p_stream, id->pp_filter[i] );
- id->pp_filter[i] = NULL;
- }
- id->i_filter = 0;
-
- for( i = 0; i < id->i_ufilter; i++ )
- {
- transcode_video_filter_close( p_stream, id->pp_ufilter[i] );
- id->pp_ufilter[i] = NULL;
- }
- id->i_ufilter = 0;
+ if( id->p_f_chain )
+ filter_chain_Delete( id->p_f_chain );
+ if( id->p_uf_chain )
+ filter_chain_Delete( id->p_uf_chain );
}
static int transcode_video_process( sout_stream_t *p_stream,
block_t *in, block_t **out )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
- int i_duplicate = 1, i;
+ int i_duplicate = 1;
picture_t *p_pic, *p_pic2 = NULL;
*out = NULL;
return VLC_EGENERIC;
}
+ id->p_f_chain = filter_chain_New( p_stream, "video filter2",
+ false,
+ transcode_video_filter_allocation_init,
+ transcode_video_filter_allocation_clear,
+ p_stream->p_sys );
+
/* Deinterlace */
if( p_stream->p_sys->b_deinterlace )
{
- id->pp_filter[id->i_filter] =
- transcode_video_filter_new( p_stream,
- &id->p_decoder->fmt_out,
- &id->p_decoder->fmt_out,
- p_sys->p_deinterlace_cfg,
- p_sys->psz_deinterlace );
-
- if( id->pp_filter[id->i_filter] )
- id->i_filter++;
+ filter_chain_AppendFilter( id->p_f_chain,
+ p_sys->psz_deinterlace,
+ p_sys->p_deinterlace_cfg,
+ &id->p_decoder->fmt_out,
+ &id->p_decoder->fmt_out );
}
/* Take care of the scaling and chroma conversions */
( id->p_decoder->fmt_out.video.i_height !=
id->p_encoder->fmt_in.video.i_height ) )
{
- id->pp_filter[id->i_filter] =
- transcode_video_filter_new( p_stream,
- &id->p_decoder->fmt_out, &id->p_encoder->fmt_in,
- NULL, NULL );
- if( !id->pp_filter[id->i_filter] )
- {
- p_pic->pf_release( p_pic );
- transcode_video_close( p_stream, id );
- id->b_transcode = false;
- return VLC_EGENERIC;
- }
- id->i_filter++;
+ filter_chain_AppendFilter( id->p_f_chain,
+ NULL, NULL,
+ &id->p_decoder->fmt_out,
+ &id->p_encoder->fmt_in );
}
- for( i = 0; (i < p_sys->i_vfilters) && (id->i_ufilter < TRANSCODE_FILTERS); i++ )
+ if( p_sys->psz_vf2 )
{
- id->pp_ufilter[id->i_ufilter] =
- transcode_video_filter_new( p_stream,
- &id->p_decoder->fmt_out, &id->p_encoder->fmt_in,
- p_sys->p_vfilters_cfg[i], p_sys->psz_vfilters[i] );
- if( id->pp_ufilter[id->i_filter] )
- id->i_ufilter++;
- else
- id->pp_ufilter[id->i_ufilter] = NULL;
+ id->p_uf_chain = filter_chain_New( p_stream, "video filter2",
+ true,
+ transcode_video_filter_allocation_init,
+ transcode_video_filter_allocation_clear,
+ p_stream->p_sys );
+ filter_chain_Reset( id->p_uf_chain, &id->p_decoder->fmt_out,
+ &id->p_encoder->fmt_in );
+ filter_chain_AppendFromString( id->p_uf_chain, p_sys->psz_vf2 );
}
}
/* Run filter chain */
- for( i = 0; i < id->i_filter; i++ )
- {
- p_pic = id->pp_filter[i]->pf_video_filter(id->pp_filter[i], p_pic);
- }
+ if( id->p_f_chain )
+ p_pic = filter_chain_VideoFilter( id->p_f_chain, p_pic );
/*
* Encoding
i_scale_height = id->p_encoder->fmt_in.video.i_height * 1000 /
id->p_decoder->fmt_out.video.i_height;
- if( p_pic->i_refcount && !id->i_filter )
+ if( p_pic->i_refcount && !filter_chain_GetLength( id->p_f_chain ) )
{
/* We can't modify the picture, we need to duplicate it */
picture_t *p_tmp = video_new_buffer_decoder( id->p_decoder );
}
}
- if( id->i_filter )
- p_fmt = &id->pp_filter[id->i_filter -1]->fmt_out.video;
- else
- p_fmt = &id->p_decoder->fmt_out.video;
+ *p_fmt = filter_chain_GetFmtOut( id->p_f_chain )->video;
/* FIXME (shouldn't have to be done here) */
p_fmt->i_sar_num = p_fmt->i_aspect *
}
/* Run user specified filter chain */
- for( i = 0; i < id->i_ufilter; i++ )
- {
- p_pic = id->pp_ufilter[i]->pf_video_filter( id->pp_ufilter[i],
- p_pic );
- }
+ if( id->p_uf_chain )
+ p_pic = filter_chain_VideoFilter( id->p_uf_chain, p_pic );
if( p_sys->i_threads == 0 )
{
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