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Commit 9675983e authored by dionoea's avatar dionoea
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Use filter chain in transcode (audio filter2 and video filter2).

parent 7f0421c2
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Inline Side-by-side
modules/stream_out/transcode.c
View file @ 9675983e
......@@ -7,6 +7,7 @@
* 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
......@@ -298,7 +299,6 @@ static int pi_channels_maps[6] =
#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
......@@ -322,9 +322,8 @@ struct sout_stream_sys_t
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) */
......@@ -335,20 +334,19 @@ struct sout_stream_sys_t
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;
......@@ -356,10 +354,10 @@ struct sout_stream_sys_t
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;
};
......@@ -446,27 +444,12 @@ static int Open( vlc_object_t *p_this )
}
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 */
......@@ -518,27 +501,12 @@ static int Open( vlc_object_t *p_this )
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 );
......@@ -672,12 +640,7 @@ static void Close( vlc_object_t * p_this )
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 )
{
......@@ -691,12 +654,7 @@ static void Close( vlc_object_t * p_this )
}
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 )
{
......@@ -762,11 +720,9 @@ struct sout_stream_id_t
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;
......@@ -1171,44 +1127,17 @@ static int audio_BitsPerSample( vlc_fourcc_t i_format )
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,
......@@ -1216,7 +1145,6 @@ 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
......@@ -1286,6 +1214,11 @@ static int transcode_audio_new( sout_stream_t *p_stream,
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 )
......@@ -1293,13 +1226,13 @@ static int transcode_audio_new( sout_stream_t *p_stream,
/* 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 !=
......@@ -1317,6 +1250,7 @@ static int transcode_audio_new( sout_stream_t *p_stream,
break;
}
}
#endif
/* Final checks to see if conversions were successful */
if( fmt_last.i_codec != id->p_encoder->fmt_in.i_codec )
......@@ -1329,18 +1263,12 @@ static int transcode_audio_new( sout_stream_t *p_stream,
}
/* 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 )
......@@ -1414,8 +1342,6 @@ static int transcode_audio_new( sout_stream_t *p_stream,
static void transcode_audio_close( sout_stream_id_t *id )
{
int i;
audio_timer_close( id->p_encoder );
/* Close decoder */
......@@ -1429,23 +1355,10 @@ static void transcode_audio_close( sout_stream_id_t *id )
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,
......@@ -1455,7 +1368,6 @@ 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,
......@@ -1487,21 +1399,9 @@ static int transcode_audio_process( sout_stream_t *p_stream,
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;
......@@ -1575,65 +1475,30 @@ static void audio_del_buffer( decoder_t *p_dec, aout_buffer_t *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++ )
{
......@@ -1642,8 +1507,6 @@ static void transcode_video_filter_close( sout_stream_t *p_stream,
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 )
......@@ -1976,19 +1839,10 @@ static void transcode_video_close( sout_stream_t *p_stream,
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,
......@@ -1996,7 +1850,7 @@ 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;
......@@ -2067,18 +1921,20 @@ static int transcode_video_process( sout_stream_t *p_stream,
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 */
......@@ -2089,38 +1945,28 @@ static int transcode_video_process( sout_stream_t *p_stream,
( 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
......@@ -2145,7 +1991,7 @@ static int transcode_video_process( sout_stream_t *p_stream,
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 );
......@@ -2157,10 +2003,7 @@ static int transcode_video_process( sout_stream_t *p_stream,
}
}
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 *
......@@ -2172,11 +2015,8 @@ static int transcode_video_process( sout_stream_t *p_stream,
}
/* 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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