*****************************************************************************/
#include <stdlib.h>
#include <string.h>
+#include <math.h>
#include <vlc/vlc.h>
#include <vlc/input.h>
#define DEINTERLACE_TEXT N_("Deinterlace video")
#define DEINTERLACE_LONGTEXT N_( \
"Allows you to deinterlace the video before encoding." )
+#define DEINTERLACE_MODULE_TEXT N_("Deinterlace module")
+#define DEINTERLACE_MODULE_LONGTEXT N_( \
+ "Specifies the deinterlace module to use (ffmpeg-deinterlace or " \
+ "deinterlace)." )
#define WIDTH_TEXT N_("Video width")
#define WIDTH_LONGTEXT N_( \
"Allows you to specify the output video width." )
#define SCODEC_LONGTEXT N_( \
"Allows you to specify the destination subtitles codec used for the " \
"streaming output." )
+#define SFILTER_TEXT N_("Subpictures filter")
+#define SFILTER_LONGTEXT N_( \
+ "Allows you to specify subpictures filters used during the video " \
+ "transcoding. The subpictures produced by the filters will be overlayed " \
+ "directly onto the video." )
#define THREADS_TEXT N_("Number of threads")
#define THREADS_LONGTEXT N_( \
"This option will drop/duplicate video frames to synchronise the video " \
"track on the audio track." )
+#define HURRYUP_TEXT N_( "Hurry up" )
+#define HURRYUP_LONGTEXT N_( "Allows you to specify if the transcoder " \
+ "should drop frames if your CPU can't keep up with the encoding rate." )
+
static int Open ( vlc_object_t * );
static void Close( vlc_object_t * );
#define SOUT_CFG_PREFIX "sout-transcode-"
vlc_module_begin();
+ set_shortname( _("Transcode"));
set_description( _("Transcode stream output") );
set_capability( "sout stream", 50 );
add_shortcut( "transcode" );
set_callbacks( Open, Close );
-
+ set_category( CAT_SOUT );
+ set_subcategory( SUBCAT_SOUT_STREAM );
+ set_section( N_("Video"), NULL );
add_string( SOUT_CFG_PREFIX "venc", NULL, NULL, VENC_TEXT,
VENC_LONGTEXT, VLC_FALSE );
add_string( SOUT_CFG_PREFIX "vcodec", NULL, NULL, VCODEC_TEXT,
SCALE_LONGTEXT, VLC_FALSE );
add_float( SOUT_CFG_PREFIX "fps", 0, NULL, FPS_TEXT,
FPS_LONGTEXT, VLC_FALSE );
+ add_bool( SOUT_CFG_PREFIX "hurry-up", VLC_TRUE, NULL, HURRYUP_TEXT,
+ HURRYUP_LONGTEXT, VLC_FALSE );
add_bool( SOUT_CFG_PREFIX "deinterlace", 0, NULL, DEINTERLACE_TEXT,
DEINTERLACE_LONGTEXT, VLC_FALSE );
+ add_string( SOUT_CFG_PREFIX "deinterlace-module", "deinterlace", NULL,
+ DEINTERLACE_MODULE_TEXT, DEINTERLACE_MODULE_LONGTEXT,
+ VLC_FALSE );
add_integer( SOUT_CFG_PREFIX "width", 0, NULL, WIDTH_TEXT,
WIDTH_LONGTEXT, VLC_TRUE );
add_integer( SOUT_CFG_PREFIX "height", 0, NULL, HEIGHT_TEXT,
add_integer( SOUT_CFG_PREFIX "cropright", 0, NULL, CROPRIGHT_TEXT,
CROPRIGHT_LONGTEXT, VLC_TRUE );
+ set_section( N_("Audio"), NULL );
add_string( SOUT_CFG_PREFIX "aenc", NULL, NULL, AENC_TEXT,
AENC_LONGTEXT, VLC_FALSE );
add_string( SOUT_CFG_PREFIX "acodec", NULL, NULL, ACODEC_TEXT,
ACHANS_LONGTEXT, VLC_FALSE );
add_integer( SOUT_CFG_PREFIX "samplerate", 0, NULL, ARATE_TEXT,
ARATE_LONGTEXT, VLC_TRUE );
+ add_bool( SOUT_CFG_PREFIX "audio-sync", 0, NULL, ASYNC_TEXT,
+ ASYNC_LONGTEXT, VLC_FALSE );
+ set_section( N_("Overlays/Subtitles"), NULL );
add_string( SOUT_CFG_PREFIX "senc", NULL, NULL, SENC_TEXT,
SENC_LONGTEXT, VLC_FALSE );
add_string( SOUT_CFG_PREFIX "scodec", NULL, NULL, SCODEC_TEXT,
SCODEC_LONGTEXT, VLC_FALSE );
add_bool( SOUT_CFG_PREFIX "soverlay", 0, NULL, SCODEC_TEXT,
SCODEC_LONGTEXT, VLC_FALSE );
+ add_module_list_cat( SOUT_CFG_PREFIX "sfilter", SUBCAT_VIDEO_SUBPIC,
+ NULL, NULL,
+ SFILTER_TEXT, SFILTER_LONGTEXT, VLC_FALSE );
+ set_section( N_("Miscellaneous"), NULL );
add_integer( SOUT_CFG_PREFIX "threads", 0, NULL, THREADS_TEXT,
THREADS_LONGTEXT, VLC_TRUE );
- add_bool( SOUT_CFG_PREFIX "audio-sync", 0, NULL, ASYNC_TEXT,
- ASYNC_LONGTEXT, VLC_FALSE );
vlc_module_end();
static const char *ppsz_sout_options[] = {
"venc", "vcodec", "vb", "croptop", "cropbottom", "cropleft", "cropright",
- "scale", "fps", "width", "height", "deinterlace", "threads",
- "aenc", "acodec", "ab", "samplerate", "channels",
- "senc", "scodec", "soverlay",
+ "scale", "fps", "width", "height", "deinterlace", "deinterlace-module",
+ "threads", "hurry-up", "aenc", "acodec", "ab", "samplerate", "channels",
+ "senc", "scodec", "soverlay", "sfilter",
"audio-sync", NULL
};
static int transcode_video_process( sout_stream_t *, sout_stream_id_t *,
block_t *, block_t ** );
-static picture_t *video_new_buffer( decoder_t * );
-static void video_del_buffer( decoder_t *, picture_t * );
-static void video_link_picture( decoder_t *, picture_t * );
-static void video_unlink_picture( decoder_t *, picture_t * );
+static void video_del_buffer( vlc_object_t *, picture_t * );
+static picture_t *video_new_buffer_decoder( decoder_t * );
+static void video_del_buffer_decoder( decoder_t *, picture_t * );
+static void video_link_picture_decoder( decoder_t *, picture_t * );
+static void video_unlink_picture_decoder( decoder_t *, picture_t * );
+static picture_t *video_new_buffer_filter( filter_t * );
+static void video_del_buffer_filter( filter_t *, picture_t * );
static int transcode_spu_new ( sout_stream_t *, sout_stream_id_t * );
static void transcode_spu_close ( sout_stream_t *, sout_stream_id_t * );
static int transcode_spu_process( sout_stream_t *, sout_stream_id_t *,
block_t *, block_t ** );
-static subpicture_t *transcode_spu_get( sout_stream_t *, sout_stream_id_t *,
- mtime_t );
static int EncoderThread( struct sout_stream_sys_t * p_sys );
int i_width;
int i_height;
vlc_bool_t b_deinterlace;
+ char *psz_deinterlace;
+ sout_cfg_t *p_deinterlace_cfg;
int i_threads;
+ vlc_bool_t b_hurry_up;
int i_crop_top;
int i_crop_bottom;
char *psz_senc;
vlc_bool_t b_soverlay;
sout_cfg_t *p_spu_cfg;
- subpicture_t *pp_subpics[SUBPICTURE_RING_SIZE];
-
- /* Filters */
- filter_t *p_filter_blend;
+ spu_t *p_spu;
/* Sync */
- vlc_bool_t b_audio_sync;
+ vlc_bool_t b_master_sync;
mtime_t i_master_drift;
};
+struct decoder_owner_sys_t
+{
+ picture_t *pp_pics[PICTURE_RING_SIZE];
+};
+struct filter_owner_sys_t
+{
+ picture_t *pp_pics[PICTURE_RING_SIZE];
+};
+
/*****************************************************************************
* Open:
*****************************************************************************/
sout_stream_t *p_stream = (sout_stream_t*)p_this;
sout_stream_sys_t *p_sys;
vlc_value_t val;
- int i;
p_sys = vlc_object_create( p_this, sizeof( sout_stream_sys_t ) );
if( !p_sys->p_out )
{
msg_Err( p_stream, "cannot create chain" );
- free( p_sys );
+ vlc_object_destroy( p_sys );
return VLC_EGENERIC;
}
var_Get( p_stream, SOUT_CFG_PREFIX "fps", &val );
p_sys->f_fps = val.f_float;
+ var_Get( p_stream, SOUT_CFG_PREFIX "hurry-up", &val );
+ p_sys->b_hurry_up = val.b_bool;
+
var_Get( p_stream, SOUT_CFG_PREFIX "width", &val );
p_sys->i_width = val.i_int;
var_Get( p_stream, SOUT_CFG_PREFIX "deinterlace", &val );
p_sys->b_deinterlace = val.b_bool;
+ var_Get( p_stream, SOUT_CFG_PREFIX "deinterlace-module", &val );
+ p_sys->psz_deinterlace = NULL;
+ p_sys->p_deinterlace_cfg = NULL;
+ if( val.psz_string && *val.psz_string )
+ {
+ char *psz_next;
+ psz_next = sout_CfgCreate( &p_sys->psz_deinterlace,
+ &p_sys->p_deinterlace_cfg,
+ val.psz_string );
+ if( psz_next ) free( psz_next );
+ }
+ if( val.psz_string ) free( val.psz_string );
+
var_Get( p_stream, SOUT_CFG_PREFIX "croptop", &val );
p_sys->i_crop_top = val.i_int;
var_Get( p_stream, SOUT_CFG_PREFIX "cropbottom", &val );
}
/* Subpictures transcoding parameters */
- var_Get( p_stream, SOUT_CFG_PREFIX "senc", &val );
+ p_sys->p_spu = 0;
p_sys->psz_senc = NULL;
p_sys->p_spu_cfg = NULL;
+ p_sys->i_scodec = 0;
+
+ var_Get( p_stream, SOUT_CFG_PREFIX "senc", &val );
if( val.psz_string && *val.psz_string )
{
char *psz_next;
if( val.psz_string ) free( val.psz_string );
var_Get( p_stream, SOUT_CFG_PREFIX "scodec", &val );
- p_sys->i_scodec = 0;
if( val.psz_string && *val.psz_string )
{
char fcc[4] = " ";
if( p_sys->i_scodec )
{
- msg_Dbg( p_stream, "codec spu=%4.4s", (char *)&p_sys->i_acodec );
+ msg_Dbg( p_stream, "codec spu=%4.4s", (char *)&p_sys->i_scodec );
}
var_Get( p_stream, SOUT_CFG_PREFIX "soverlay", &val );
p_sys->b_soverlay = val.b_bool;
- p_sys->p_filter_blend = 0;
- for( i = 0; i < SUBPICTURE_RING_SIZE; i++ )
+ var_Get( p_stream, SOUT_CFG_PREFIX "sfilter", &val );
+ if( val.psz_string && *val.psz_string )
{
- p_sys->pp_subpics[i] = 0;
+ p_sys->p_spu = spu_Create( p_stream );
+ var_Create( p_sys->p_spu, "sub-filter", VLC_VAR_STRING );
+ var_Set( p_sys->p_spu, "sub-filter", val );
+ spu_Init( p_sys->p_spu );
}
+ if( val.psz_string ) free( val.psz_string );
var_Get( p_stream, SOUT_CFG_PREFIX "audio-sync", &val );
- p_sys->b_audio_sync = val.b_bool;
- if( p_sys->f_fps > 0 ) p_sys->b_audio_sync = VLC_TRUE;
+ p_sys->b_master_sync = val.b_bool;
+ if( p_sys->f_fps > 0 ) p_sys->b_master_sync = VLC_TRUE;
p_stream->pf_add = Add;
p_stream->pf_del = Del;
}
if( p_sys->psz_venc ) free( p_sys->psz_venc );
+ while( p_sys->p_deinterlace_cfg != NULL )
+ {
+ sout_cfg_t *p_next = p_sys->p_deinterlace_cfg->p_next;
+
+ if( p_sys->p_deinterlace_cfg->psz_name )
+ free( p_sys->p_deinterlace_cfg->psz_name );
+ if( p_sys->p_deinterlace_cfg->psz_value )
+ free( p_sys->p_deinterlace_cfg->psz_value );
+ free( p_sys->p_deinterlace_cfg );
+
+ p_sys->p_deinterlace_cfg = p_next;
+ }
+ if( p_sys->psz_deinterlace ) free( p_sys->psz_deinterlace );
+
while( p_sys->p_spu_cfg != NULL )
{
sout_cfg_t *p_next = p_sys->p_spu_cfg->p_next;
}
if( p_sys->psz_senc ) free( p_sys->psz_senc );
- if( p_sys->p_filter_blend )
- {
- if( p_sys->p_filter_blend->p_module )
- module_Unneed( p_sys->p_filter_blend,
- p_sys->p_filter_blend->p_module );
-
- vlc_object_detach( p_sys->p_filter_blend );
- vlc_object_destroy( p_sys->p_filter_blend );
- }
+ if( p_sys->p_spu ) spu_Destroy( p_sys->p_spu );
vlc_object_destroy( p_sys );
}
/* Sync */
date_t interpolated_pts;
- mtime_t i_initial_pts;
};
vlc_object_attach( id->p_decoder, p_stream );
id->p_decoder->p_module = NULL;
id->p_decoder->fmt_in = *p_fmt;
- id->p_decoder->fmt_out = *p_fmt;
- id->p_decoder->fmt_out.i_extra = 0;
- id->p_decoder->fmt_out.p_extra = 0;
id->p_decoder->b_pace_control = VLC_TRUE;
/* Create encoder object */
id->p_encoder->fmt_out.i_codec = p_sys->i_acodec;
id->p_encoder->fmt_out.audio.i_rate = p_sys->i_sample_rate > 0 ?
p_sys->i_sample_rate : (int)p_fmt->audio.i_rate;
- id->p_encoder->fmt_out.audio.i_channels = p_sys->i_channels > 0 ?
- p_sys->i_channels : p_fmt->audio.i_channels;
id->p_encoder->fmt_out.i_bitrate = p_sys->i_abitrate;
id->p_encoder->fmt_out.audio.i_bitspersample =
p_fmt->audio.i_bitspersample;
+ id->p_encoder->fmt_out.audio.i_channels = p_sys->i_channels > 0 ?
+ p_sys->i_channels : p_fmt->audio.i_channels;
+ /* Sanity check for audio channels */
+ id->p_encoder->fmt_out.audio.i_channels =
+ __MIN( id->p_encoder->fmt_out.audio.i_channels,
+ id->p_decoder->fmt_in.audio.i_channels );
+ id->p_encoder->fmt_out.audio.i_original_channels =
+ id->p_decoder->fmt_in.audio.i_physical_channels;
+ if( id->p_decoder->fmt_in.audio.i_channels ==
+ id->p_encoder->fmt_out.audio.i_channels )
+ {
+ id->p_encoder->fmt_out.audio.i_physical_channels =
+ id->p_decoder->fmt_in.audio.i_physical_channels;
+ }
+ else
+ {
+ id->p_encoder->fmt_out.audio.i_physical_channels =
+ pi_channels_maps[id->p_encoder->fmt_out.audio.i_channels];
+ }
/* Build decoder -> filter -> encoder chain */
if( transcode_audio_new( p_stream, id ) )
if( p_sys->f_fps > 0 )
{
- id->p_encoder->fmt_out.video.i_frame_rate = p_sys->f_fps * 1000;
- id->p_encoder->fmt_out.video.i_frame_rate_base = 1000;
+ id->p_encoder->fmt_out.video.i_frame_rate =
+ (p_sys->f_fps * 1001) + 0.5;
+ id->p_encoder->fmt_out.video.i_frame_rate_base = 1001;
}
}
else if( p_fmt->i_cat == SPU_ES && (p_sys->i_scodec || p_sys->psz_senc) )
if( !id->b_transcode && id->id )
{
+ if( p_sys->b_master_sync && p_sys->i_master_drift )
+ {
+ if( p_buffer->i_dts > 0 )
+ {
+ p_buffer->i_dts -= p_sys->i_master_drift;
+ if( p_buffer->i_dts < 0 )
+ {
+ block_Release( p_buffer );
+ return VLC_EGENERIC;
+ }
+ }
+ if( p_buffer->i_pts > 0 )
+ {
+ p_buffer->i_pts -= p_sys->i_master_drift;
+ if( p_buffer->i_pts < 0 )
+ {
+ block_Release( p_buffer );
+ return VLC_EGENERIC;
+ }
+ }
+ }
+
return p_sys->p_out->pf_send( p_sys->p_out, id->id, p_buffer );
}
else if( !id->b_transcode )
{
case VLC_FOURCC('u','8',' ',' '):
case VLC_FOURCC('s','8',' ',' '):
- return 1;
+ return 8;
case VLC_FOURCC('u','1','6','l'):
case VLC_FOURCC('s','1','6','l'):
case VLC_FOURCC('u','1','6','b'):
case VLC_FOURCC('s','1','6','b'):
- return 2;
-
+ return 16;
+
+ case VLC_FOURCC('u','2','4','l'):
+ case VLC_FOURCC('s','2','4','l'):
+ case VLC_FOURCC('u','2','4','b'):
+ case VLC_FOURCC('s','2','4','b'):
+ return 24;
+
+ case VLC_FOURCC('u','3','2','l'):
+ case VLC_FOURCC('s','3','2','l'):
+ case VLC_FOURCC('u','3','2','b'):
+ case VLC_FOURCC('s','3','2','b'):
case VLC_FOURCC('f','l','3','2'):
case VLC_FOURCC('f','i','3','2'):
- return 4;
+ return 32;
+
+ case VLC_FOURCC('f','l','6','4'):
+ return 64;
}
return 0;
}
+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 )
+{
+ filter_t *p_filter = vlc_object_create( p_stream, VLC_OBJECT_FILTER );
+
+ vlc_object_attach( p_filter, p_stream );
+ p_filter->pf_audio_buffer_new = __block_New;
+
+ p_filter->fmt_in = *p_fmt_in;
+ p_filter->fmt_out = *p_fmt_out;
+
+ p_filter->p_module = module_Need( p_filter, "audio filter2", 0, 0 );
+ 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_destroy( p_filter );
+ p_filter = 0;
+ }
+
+ return p_filter;
+}
+
static int transcode_audio_new( sout_stream_t *p_stream,
sout_stream_id_t *id )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
+ es_format_t fmt_last;
+ int i_pass = 6;
/*
* Open decoder
*/
/* Initialization of decoder structures */
+ id->p_decoder->fmt_out = id->p_decoder->fmt_in;
+ id->p_decoder->fmt_out.i_extra = 0;
+ id->p_decoder->fmt_out.p_extra = 0;
id->p_decoder->pf_decode_audio = 0;
id->p_decoder->pf_aout_buffer_new = audio_new_buffer;
id->p_decoder->pf_aout_buffer_del = audio_del_buffer;
}
id->p_decoder->fmt_out.audio.i_bitspersample =
audio_BitsPerSample( id->p_decoder->fmt_out.i_codec );
+ fmt_last = id->p_decoder->fmt_out;
+ /* FIX decoders so we don't have to do this */
+ fmt_last.audio.i_rate = id->p_decoder->fmt_in.audio.i_rate;
/*
* Open encoder
id->p_decoder->fmt_out.i_codec );
id->p_encoder->fmt_in.audio.i_format = id->p_decoder->fmt_out.i_codec;
- /* Sanity check for audio channels */
- id->p_encoder->fmt_out.audio.i_channels =
- __MIN( id->p_encoder->fmt_out.audio.i_channels,
- id->p_decoder->fmt_in.audio.i_channels );
- id->p_encoder->fmt_out.audio.i_physical_channels =
- id->p_encoder->fmt_out.audio.i_original_channels =
- pi_channels_maps[id->p_encoder->fmt_out.audio.i_channels];
-
/* Initialization of encoder format structures */
es_format_Init( &id->p_encoder->fmt_in, AUDIO_ES, AOUT_FMT_S16_NE );
id->p_encoder->fmt_in.audio.i_format = AOUT_FMT_S16_NE;
id->p_encoder->fmt_in.audio.i_rate = id->p_encoder->fmt_out.audio.i_rate;
id->p_encoder->fmt_in.audio.i_physical_channels =
- id->p_encoder->fmt_in.audio.i_original_channels =
- pi_channels_maps[id->p_encoder->fmt_out.audio.i_channels];
+ id->p_encoder->fmt_out.audio.i_physical_channels;
+ id->p_encoder->fmt_in.audio.i_original_channels =
+ id->p_encoder->fmt_out.audio.i_original_channels;
id->p_encoder->fmt_in.audio.i_channels =
id->p_encoder->fmt_out.audio.i_channels;
- id->p_encoder->fmt_in.audio.i_bitspersample = 16;
+ id->p_encoder->fmt_in.audio.i_bitspersample =
+ audio_BitsPerSample( id->p_encoder->fmt_in.i_codec );
id->p_encoder->p_cfg = p_stream->p_sys->p_audio_cfg;
return VLC_EGENERIC;
}
id->p_encoder->fmt_in.audio.i_format = id->p_encoder->fmt_in.i_codec;
+ id->p_encoder->fmt_in.audio.i_bitspersample =
+ audio_BitsPerSample( id->p_encoder->fmt_in.i_codec );
- /* Check if we need a filter for chroma conversion or resizing */
- if( id->p_decoder->fmt_out.i_codec !=
- id->p_encoder->fmt_in.i_codec )
+ /* 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 )
{
- id->pp_filter[0] =
- vlc_object_create( p_stream, VLC_OBJECT_FILTER );
- vlc_object_attach( id->pp_filter[0], 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[0]->pf_audio_buffer_new = __block_New;
+ id->pp_filter[id->i_filter] =
+ transcode_audio_filter_new( p_stream, id, &fmt_last, &fmt_out );
- id->pp_filter[0]->fmt_in = id->p_decoder->fmt_out;
- id->pp_filter[0]->fmt_out = id->p_encoder->fmt_in;
- id->pp_filter[0]->p_module =
- module_Need( id->pp_filter[0], "audio filter2", 0, 0 );
- if( id->pp_filter[0]->p_module ) id->i_filter++;
- else
- {
- msg_Dbg( p_stream, "no audio filter found" );
- vlc_object_detach( id->pp_filter[0] );
- vlc_object_destroy( id->pp_filter[0] );
- module_Unneed( id->p_decoder, id->p_decoder->p_module );
- id->p_decoder->p_module = 0;
- module_Unneed( id->p_encoder, id->p_encoder->p_module );
- id->p_encoder->p_module = 0;
- return VLC_EGENERIC;
- }
+ if( id->pp_filter[id->i_filter] ) id->i_filter++;
+ }
- /* Try a 2 stage conversion */
- if( id->pp_filter[0]->fmt_out.i_codec !=
- id->p_encoder->fmt_in.i_codec )
+ while( i_pass-- )
+ {
+ 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 ||
+ fmt_last.i_codec != id->p_encoder->fmt_in.i_codec )
{
- id->pp_filter[1] =
- vlc_object_create( p_stream, VLC_OBJECT_FILTER );
- vlc_object_attach( id->pp_filter[1], p_stream );
-
- id->pp_filter[1]->pf_audio_buffer_new = __block_New;
-
- id->pp_filter[1]->fmt_in = id->pp_filter[0]->fmt_out;
- id->pp_filter[1]->fmt_out = id->p_encoder->fmt_in;
- id->pp_filter[1]->p_module =
- module_Need( id->pp_filter[1], "audio filter2", 0, 0 );
- if( !id->pp_filter[1]->p_module ||
- id->pp_filter[1]->fmt_out.i_codec !=
- id->p_encoder->fmt_in.i_codec )
- {
- msg_Dbg( p_stream, "no audio filter found" );
- module_Unneed( id->pp_filter[0], id->pp_filter[0]->p_module );
- vlc_object_detach( id->pp_filter[0] );
- vlc_object_destroy( id->pp_filter[0] );
- if( id->pp_filter[1]->p_module )
- module_Unneed( id->pp_filter[0], id->pp_filter[0]->p_module );
- vlc_object_detach( id->pp_filter[1] );
- vlc_object_destroy( id->pp_filter[1] );
- module_Unneed( id->p_decoder, id->p_decoder->p_module );
- id->p_decoder->p_module = 0;
- module_Unneed( id->p_encoder, id->p_encoder->p_module );
- id->p_encoder->p_module = 0;
- return VLC_EGENERIC;
- }
- else id->i_filter++;
+ id->pp_filter[id->i_filter] =
+ transcode_audio_filter_new( p_stream, id, &fmt_last,
+ &id->p_encoder->fmt_in );
+
+ if( id->pp_filter[id->i_filter] ) id->i_filter++;
+ else break;
}
}
+ /* Final checks to see if conversions were successful */
+ if( fmt_last.i_codec != id->p_encoder->fmt_in.i_codec )
+ {
+ msg_Err( p_stream, "no audio filter found (%4.4s->%4.4s)",
+ (char *)&fmt_last.i_codec,
+ (char *)&id->p_encoder->fmt_in.i_codec );
+ transcode_audio_close( p_stream, id );
+ return VLC_EGENERIC;
+ }
+
+ if( fmt_last.audio.i_channels != id->p_encoder->fmt_in.audio.i_channels )
+ {
+ msg_Err( p_stream, "no audio filter found for mixing from"
+ " %i to %i channels", fmt_last.audio.i_channels,
+ id->p_encoder->fmt_in.audio.i_channels );
+#if 0
+ /* FIXME : this might work, but only if the encoder is restarted */
+ id->p_encoder->fmt_in.audio.i_channels = fmt_last.audio.i_channels;
+ id->p_encoder->fmt_out.audio.i_channels = fmt_last.audio.i_channels;
+
+ id->p_encoder->fmt_in.audio.i_physical_channels =
+ id->p_encoder->fmt_in.audio.i_original_channels =
+ fmt_last.audio.i_physical_channels;
+ id->p_encoder->fmt_out.audio.i_physical_channels =
+ id->p_encoder->fmt_out.audio.i_original_channels =
+ fmt_last.audio.i_physical_channels;
+#else
+ transcode_audio_close( p_stream, id );
+ return VLC_EGENERIC;
+#endif
+ }
+
+ if( fmt_last.audio.i_rate != id->p_encoder->fmt_in.audio.i_rate )
+ {
+ msg_Err( p_stream, "no audio filter found for resampling from"
+ " %iHz to %iHz", fmt_last.audio.i_rate,
+ id->p_encoder->fmt_in.audio.i_rate );
+#if 0
+ /* FIXME : this might work, but only if the encoder is restarted */
+ id->p_encoder->fmt_in.audio.i_rate = fmt_last.audio.i_rate;
+ id->p_encoder->fmt_out.audio.i_rate = fmt_last.audio.i_rate;
+#else
+ transcode_audio_close( p_stream, id );
+ return VLC_EGENERIC;
+#endif
+ }
+
/* FIXME: Hack for mp3 transcoding support */
if( id->p_encoder->fmt_out.i_codec == VLC_FOURCC( 'm','p','3',' ' ) )
id->p_encoder->fmt_out.i_codec = VLC_FOURCC( 'm','p','g','a' );
/* Close decoder */
if( id->p_decoder->p_module )
module_Unneed( id->p_decoder, id->p_decoder->p_module );
+ id->p_decoder->p_module = 0;
/* Close encoder */
if( id->p_encoder->p_module )
module_Unneed( id->p_encoder, id->p_encoder->p_module );
+ id->p_encoder->p_module = 0;
/* Close filters */
for( i = 0; i < id->i_filter; i++ )
while( (p_audio_buf = id->p_decoder->pf_decode_audio( id->p_decoder,
&in )) )
{
- if( p_sys->b_audio_sync )
+ if( p_sys->b_master_sync )
{
mtime_t i_dts = date_Get( &id->interpolated_pts ) + 1;
p_sys->i_master_drift = p_audio_buf->start_date - i_dts;
if( p_dec->fmt_out.audio.i_bitspersample )
{
- i_size = i_samples * p_dec->fmt_out.audio.i_bitspersample *
+ i_size = i_samples * p_dec->fmt_out.audio.i_bitspersample / 8 *
p_dec->fmt_out.audio.i_channels;
}
else if( p_dec->fmt_out.audio.i_bytes_per_frame &&
static int transcode_video_new( sout_stream_t *p_stream, sout_stream_id_t *id )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
+ int i;
/*
* Open decoder
*/
/* Initialization of decoder structures */
+ id->p_decoder->fmt_out = id->p_decoder->fmt_in;
+ id->p_decoder->fmt_out.i_extra = 0;
+ id->p_decoder->fmt_out.p_extra = 0;
id->p_decoder->pf_decode_video = 0;
- id->p_decoder->pf_vout_buffer_new = video_new_buffer;
- id->p_decoder->pf_vout_buffer_del = video_del_buffer;
- id->p_decoder->pf_picture_link = video_link_picture;
- id->p_decoder->pf_picture_unlink = video_unlink_picture;
+ id->p_decoder->pf_vout_buffer_new = video_new_buffer_decoder;
+ id->p_decoder->pf_vout_buffer_del = video_del_buffer_decoder;
+ id->p_decoder->pf_picture_link = video_link_picture_decoder;
+ id->p_decoder->pf_picture_unlink = video_unlink_picture_decoder;
+ id->p_decoder->p_owner = malloc( sizeof(decoder_owner_sys_t) );
+ for( i = 0; i < PICTURE_RING_SIZE; i++ )
+ id->p_decoder->p_owner->pp_pics[i] = 0;
//id->p_decoder->p_cfg = p_sys->p_video_cfg;
id->p_decoder->p_module =
}
}
+ date_Set( &id->interpolated_pts, 0 );
+
return VLC_SUCCESS;
}
static void transcode_video_close( sout_stream_t *p_stream,
sout_stream_id_t *id )
{
- int i;
+ int i, j;
if( p_stream->p_sys->i_threads >= 1 )
{
if( id->p_decoder->p_module )
module_Unneed( id->p_decoder, id->p_decoder->p_module );
+ if( id->p_decoder->p_owner )
+ {
+ /* Clean-up pictures ring buffer */
+ for( i = 0; i < PICTURE_RING_SIZE; i++ )
+ {
+ if( id->p_decoder->p_owner->pp_pics[i] )
+ video_del_buffer( VLC_OBJECT(id->p_decoder),
+ id->p_decoder->p_owner->pp_pics[i] );
+ }
+ free( id->p_decoder->p_owner );
+ }
+
/* Close encoder */
if( id->p_encoder->p_module )
module_Unneed( id->p_encoder, id->p_encoder->p_module );
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 );
+
+ /* Clean-up pictures ring buffer */
+ for( j = 0; j < PICTURE_RING_SIZE; j++ )
+ {
+ if( id->pp_filter[i]->p_owner->pp_pics[j] )
+ video_del_buffer( VLC_OBJECT(id->pp_filter[i]),
+ id->pp_filter[i]->p_owner->pp_pics[j] );
+ }
+ free( id->pp_filter[i]->p_owner );
+
vlc_object_destroy( id->pp_filter[i] );
}
}
{
subpicture_t *p_subpic = 0;
- if( p_sys->b_audio_sync )
+ if( p_stream->p_sout->i_out_pace_nocontrol && p_sys->b_hurry_up )
+ {
+ mtime_t current_date = mdate();
+ if( current_date + 50000 > p_pic->date )
+ {
+ msg_Dbg( p_stream, "late picture skipped ("I64Fd")",
+ current_date + 50000 - p_pic->date );
+ p_pic->pf_release( p_pic );
+ continue;
+ }
+ }
+
+ if( p_sys->b_master_sync )
{
mtime_t i_video_drift;
mtime_t i_master_drift = p_sys->i_master_drift;
mtime_t i_pts;
- if( !id->i_initial_pts ) id->i_initial_pts = p_pic->date;
-
if( !i_master_drift )
{
/* No audio track ? */
- i_master_drift = id->i_initial_pts;
+ p_sys->i_master_drift = i_master_drift = p_pic->date;
}
i_pts = date_Get( &id->interpolated_pts ) + 1;
if( i_video_drift < i_master_drift - 50000 )
{
+#if 0
msg_Dbg( p_stream, "dropping frame (%i)",
(int)(i_video_drift - i_master_drift) );
- return VLC_EGENERIC;
+#endif
+ p_pic->pf_release( p_pic );
+ continue;
}
else if( i_video_drift > i_master_drift + 50000 )
{
+#if 0
msg_Dbg( p_stream, "adding frame (%i)",
(int)(i_video_drift - i_master_drift) );
+#endif
i_duplicate = 2;
}
-
- date_Increment( &id->interpolated_pts, 1 );
}
if( !id->p_encoder->p_module )
{
if( transcode_video_encoder_open( p_stream, id ) != VLC_SUCCESS )
{
+ p_pic->pf_release( p_pic );
transcode_video_close( p_stream, id );
id->b_transcode = VLC_FALSE;
return VLC_EGENERIC;
vlc_object_attach( id->pp_filter[id->i_filter], p_stream );
id->pp_filter[id->i_filter]->pf_vout_buffer_new =
- video_new_buffer;
+ video_new_buffer_filter;
id->pp_filter[id->i_filter]->pf_vout_buffer_del =
- video_del_buffer;
+ video_del_buffer_filter;
id->pp_filter[id->i_filter]->fmt_in = id->p_decoder->fmt_out;
id->pp_filter[id->i_filter]->fmt_out = id->p_decoder->fmt_out;
+ id->pp_filter[id->i_filter]->p_cfg = p_sys->p_deinterlace_cfg;
id->pp_filter[id->i_filter]->p_module =
module_Need( id->pp_filter[id->i_filter],
- "video filter2", "deinterlace", 0 );
- if( id->pp_filter[id->i_filter]->p_module ) id->i_filter++;
+ "video filter2", p_sys->psz_deinterlace, 0 );
+ if( id->pp_filter[id->i_filter]->p_module )
+ {
+ id->pp_filter[id->i_filter]->p_owner =
+ malloc( sizeof(filter_owner_sys_t) );
+ for( i = 0; i < PICTURE_RING_SIZE; i++ )
+ id->pp_filter[id->i_filter]->p_owner->pp_pics[i] = 0;
+
+ id->i_filter++;
+ }
else
{
msg_Dbg( p_stream, "no video filter found" );
vlc_object_attach( id->pp_filter[id->i_filter], p_stream );
id->pp_filter[id->i_filter]->pf_vout_buffer_new =
- video_new_buffer;
+ video_new_buffer_filter;
id->pp_filter[id->i_filter]->pf_vout_buffer_del =
- video_del_buffer;
+ video_del_buffer_filter;
id->pp_filter[id->i_filter]->fmt_in = id->p_decoder->fmt_out;
id->pp_filter[id->i_filter]->fmt_out = id->p_encoder->fmt_in;
+ id->pp_filter[id->i_filter]->p_cfg = NULL;
id->pp_filter[id->i_filter]->p_module =
module_Need( id->pp_filter[id->i_filter],
"video filter2", 0, 0 );
- if( id->pp_filter[id->i_filter]->p_module ) id->i_filter++;
+ if( id->pp_filter[id->i_filter]->p_module )
+ {
+ id->pp_filter[id->i_filter]->p_owner =
+ malloc( sizeof(filter_owner_sys_t) );
+ for( i = 0; i < PICTURE_RING_SIZE; i++ )
+ id->pp_filter[id->i_filter]->p_owner->pp_pics[i] = 0;
+
+ id->i_filter++;
+ }
else
{
msg_Dbg( p_stream, "no video filter found" );
vlc_object_detach( id->pp_filter[id->i_filter] );
vlc_object_destroy( id->pp_filter[id->i_filter] );
+ p_pic->pf_release( p_pic );
transcode_video_close( p_stream, id );
id->b_transcode = VLC_FALSE;
return VLC_EGENERIC;
*/
/* Check if we have a subpicture to overlay */
- if( p_sys->p_filter_blend )
+ if( p_sys->p_spu )
{
- p_subpic = transcode_spu_get( p_stream, id, p_pic->date );
+ p_subpic = spu_SortSubpictures( p_sys->p_spu, p_pic->date );
/* TODO: get another pic */
}
/* Overlay subpicture */
if( p_subpic )
{
- int i_width, i_height;
-
- p_sys->p_filter_blend->fmt_out = id->p_encoder->fmt_in;
- p_sys->p_filter_blend->fmt_out.video.i_visible_width =
- p_sys->p_filter_blend->fmt_out.video.i_width;
- p_sys->p_filter_blend->fmt_out.video.i_visible_height =
- p_sys->p_filter_blend->fmt_out.video.i_height;
- p_sys->p_filter_blend->fmt_out.video.i_chroma =
- VLC_FOURCC('I','4','2','0');
+ int i_scale_width, i_scale_height;
+ video_format_t *p_fmt;
- i_width = id->p_encoder->fmt_in.video.i_width;
- i_height = id->p_encoder->fmt_in.video.i_height;
+ i_scale_width = id->p_encoder->fmt_in.video.i_width * 1000 /
+ id->p_decoder->fmt_out.video.i_width;
+ 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 )
+ if( p_pic->i_refcount && !id->i_filter )
{
/* We can't modify the picture, we need to duplicate it */
- picture_t *p_tmp =
- video_new_buffer( (decoder_t *)p_sys->p_filter_blend );
+ picture_t *p_tmp = video_new_buffer_decoder( id->p_decoder );
if( p_tmp )
{
- int i, j;
- for( i = 0; i < p_pic->i_planes; i++ )
- {
- for( j = 0; j < p_pic->p[i].i_visible_lines; j++ )
- {
- memcpy( p_tmp->p[i].p_pixels + j *
- p_tmp->p[i].i_pitch,
- p_pic->p[i].p_pixels + j *
- p_pic->p[i].i_pitch,
- p_tmp->p[i].i_visible_pitch );
- }
- }
- p_tmp->date = p_pic->date;
- p_tmp->b_force = p_pic->b_force;
- p_tmp->i_nb_fields = p_pic->i_nb_fields;
- p_tmp->b_progressive = p_pic->b_progressive;
- p_tmp->b_top_field_first = p_pic->b_top_field_first;
+ vout_CopyPicture( p_stream, p_tmp, p_pic );
p_pic->pf_release( p_pic );
p_pic = p_tmp;
}
}
- while( p_subpic != NULL )
- {
- subpicture_region_t *p_region = p_subpic->p_region;
+ 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;
- while( p_region && p_sys->p_filter_blend &&
- p_sys->p_filter_blend->pf_video_blend )
- {
- int i_x_offset = p_region->i_x + p_subpic->i_x;
- int i_y_offset = p_region->i_y + p_subpic->i_y;
-
- if( p_subpic->i_flags & OSD_ALIGN_BOTTOM )
- {
- i_y_offset = i_height - p_region->fmt.i_height -
- p_subpic->i_y;
- }
- else if ( !(p_subpic->i_flags & OSD_ALIGN_TOP) )
- {
- i_y_offset = i_height / 2 - p_region->fmt.i_height / 2;
- }
-
- if( p_subpic->i_flags & OSD_ALIGN_RIGHT )
- {
- i_x_offset = i_width - p_region->fmt.i_width -
- p_subpic->i_x;
- }
- else if ( !(p_subpic->i_flags & OSD_ALIGN_LEFT) )
- {
- i_x_offset = i_width / 2 - p_region->fmt.i_width / 2;
- }
-
- if( p_subpic->b_absolute )
- {
- i_x_offset = p_region->i_x + p_subpic->i_x;
- i_y_offset = p_region->i_y + p_subpic->i_y;
- }
-
- p_sys->p_filter_blend->fmt_in.video = p_region->fmt;
-
- p_sys->p_filter_blend->pf_video_blend(
- p_sys->p_filter_blend, p_pic, p_pic,
- &p_region->picture, i_x_offset, i_y_offset );
-
- p_region = p_region->p_next;
- }
+ /* FIXME (shouldn't have to be done here) */
+ p_fmt->i_sar_num = p_fmt->i_aspect *
+ p_fmt->i_height / p_fmt->i_width;
+ p_fmt->i_sar_den = VOUT_ASPECT_FACTOR;
- p_subpic = p_subpic->p_next;
- }
+ spu_RenderSubpictures( p_sys->p_spu, p_fmt, p_pic, p_pic, p_subpic,
+ i_scale_width, i_scale_height );
}
if( p_sys->i_threads >= 1 )
p_block = id->p_encoder->pf_encode_video( id->p_encoder, p_pic );
block_ChainAppend( out, p_block );
- if( p_sys->b_audio_sync && i_duplicate > 1 )
+ if( p_sys->b_master_sync )
+ date_Increment( &id->interpolated_pts, 1 );
+
+ if( p_sys->b_master_sync && i_duplicate > 1 )
{
mtime_t i_pts = date_Get( &id->interpolated_pts ) + 1;
date_Increment( &id->interpolated_pts, 1 );
{
sout_stream_id_t *id = p_sys->id_video;
picture_t *p_pic;
- int i_plane;
while( !p_sys->b_die && !p_sys->b_error )
{
p_block = id->p_encoder->pf_encode_video( id->p_encoder, p_pic );
vlc_mutex_lock( &p_sys->lock_out );
block_ChainAppend( &p_sys->p_buffers, p_block );
- vlc_mutex_unlock( &p_sys->lock_out );
- for( i_plane = 0; i_plane < p_pic->i_planes; i_plane++ )
+ if( p_sys->b_master_sync )
+ date_Increment( &id->interpolated_pts, 1 );
+
+#if 0
+ if( p_sys->b_master_sync && i_duplicate > 1 )
{
- free( p_pic->p[i_plane].p_pixels );
+ mtime_t i_pts = date_Get( &id->interpolated_pts ) + 1;
+ date_Increment( &id->interpolated_pts, 1 );
+ p_pic->date = i_pts;
+ p_block = id->p_encoder->pf_encode_video(id->p_encoder, p_pic);
+ block_ChainAppend( &p_sys->p_buffers, p_block );
}
- free( p_pic );
+#endif
+ vlc_mutex_unlock( &p_sys->lock_out );
+
+ p_pic->pf_release( p_pic );
}
while( p_sys->i_last_pic != p_sys->i_first_pic )
p_pic = p_sys->pp_pics[p_sys->i_first_pic++];
p_sys->i_first_pic %= PICTURE_RING_SIZE;
- for( i_plane = 0; i_plane < p_pic->i_planes; i_plane++ )
- {
- free( p_pic->p[i_plane].p_pixels );
- }
- free( p_pic );
+ p_pic->pf_release( p_pic );
}
block_ChainRelease( p_sys->p_buffers );
struct picture_sys_t
{
- decoder_t *p_dec;
+ vlc_object_t *p_owner;
};
static void video_release_buffer( picture_t *p_pic )
{
if( p_pic && !p_pic->i_refcount && p_pic->pf_release && p_pic->p_sys )
{
- video_del_buffer( p_pic->p_sys->p_dec, p_pic );
+ video_del_buffer_decoder( (decoder_t *)p_pic->p_sys->p_owner, p_pic );
}
else if( p_pic && p_pic->i_refcount > 0 ) p_pic->i_refcount--;
}
-static picture_t *video_new_buffer( decoder_t *p_dec )
+static picture_t *video_new_buffer( vlc_object_t *p_this, picture_t **pp_ring )
{
- picture_t *p_pic = malloc( sizeof(picture_t) );
+ decoder_t *p_dec = (decoder_t *)p_this;
+ picture_t *p_pic;
+ int i;
+
+ /* Find an empty space in the picture ring buffer */
+ for( i = 0; i < PICTURE_RING_SIZE; i++ )
+ {
+ if( pp_ring[i] != 0 && pp_ring[i]->i_status == DESTROYED_PICTURE )
+ {
+ pp_ring[i]->i_status = RESERVED_PICTURE;
+ return pp_ring[i];
+ }
+ }
+ for( i = 0; i < PICTURE_RING_SIZE; i++ )
+ {
+ if( pp_ring[i] == 0 ) break;
+ }
+
+ if( i == PICTURE_RING_SIZE )
+ {
+ msg_Err( p_this, "decoder/filter is leaking pictures, "
+ "resetting its ring buffer" );
+
+ for( i = 0; i < PICTURE_RING_SIZE; i++ )
+ {
+ pp_ring[i]->pf_release( pp_ring[i] );
+ }
+
+ i = 0;
+ }
+ p_pic = malloc( sizeof(picture_t) );
p_dec->fmt_out.video.i_chroma = p_dec->fmt_out.i_codec;
vout_AllocatePicture( VLC_OBJECT(p_dec), p_pic,
p_dec->fmt_out.video.i_chroma,
p_pic->pf_release = video_release_buffer;
p_pic->p_sys = malloc( sizeof(picture_sys_t) );
- p_pic->p_sys->p_dec = p_dec;
+ p_pic->p_sys->p_owner = p_this;
+ p_pic->i_status = RESERVED_PICTURE;
+
+ pp_ring[i] = p_pic;
return p_pic;
}
-static void video_del_buffer( decoder_t *p_dec, picture_t *p_pic )
+static picture_t *video_new_buffer_decoder( decoder_t *p_dec )
+{
+ return video_new_buffer( VLC_OBJECT(p_dec),
+ p_dec->p_owner->pp_pics );
+}
+
+static picture_t *video_new_buffer_filter( filter_t *p_filter )
+{
+ return video_new_buffer( VLC_OBJECT(p_filter),
+ p_filter->p_owner->pp_pics );
+}
+
+static void video_del_buffer( vlc_object_t *p_this, picture_t *p_pic )
{
- if( p_pic && p_pic->p_data ) free( p_pic->p_data );
+ if( p_pic && p_pic->p_data_orig ) free( p_pic->p_data_orig );
if( p_pic && p_pic->p_sys ) free( p_pic->p_sys );
if( p_pic ) free( p_pic );
}
-static void video_link_picture( decoder_t *p_dec, picture_t *p_pic )
+static void video_del_buffer_decoder( decoder_t *p_decoder, picture_t *p_pic )
+{
+ p_pic->i_refcount = 0;
+ p_pic->i_status = DESTROYED_PICTURE;
+}
+
+static void video_del_buffer_filter( filter_t *p_filter, picture_t *p_pic )
+{
+ p_pic->i_refcount = 0;
+ p_pic->i_status = DESTROYED_PICTURE;
+}
+
+static void video_link_picture_decoder( decoder_t *p_dec, picture_t *p_pic )
{
p_pic->i_refcount++;
}
-static void video_unlink_picture( decoder_t *p_dec, picture_t *p_pic )
+static void video_unlink_picture_decoder( decoder_t *p_dec, picture_t *p_pic )
{
video_release_buffer( p_pic );
}
/* Initialization of decoder structures */
id->p_decoder->pf_spu_buffer_new = spu_new_buffer;
id->p_decoder->pf_spu_buffer_del = spu_del_buffer;
+ id->p_decoder->p_owner = (decoder_owner_sys_t *)p_stream;
//id->p_decoder->p_cfg = p_sys->p_spu_cfg;
id->p_decoder->p_module =
return VLC_EGENERIC;
}
}
- else
+
+ if( !p_sys->p_spu )
{
- p_sys->p_filter_blend =
- vlc_object_create( p_stream, VLC_OBJECT_FILTER );
- vlc_object_attach( p_sys->p_filter_blend, p_stream );
- p_sys->p_filter_blend->fmt_out.video.i_chroma =
- VLC_FOURCC('I','4','2','0');
- p_sys->p_filter_blend->fmt_in.video.i_chroma =
- VLC_FOURCC('Y','U','V','A');
- p_sys->p_filter_blend->p_module =
- module_Need( p_sys->p_filter_blend, "video blending", 0, 0 );
+ p_sys->p_spu = spu_Create( p_stream );
+ spu_Init( p_sys->p_spu );
}
return VLC_SUCCESS;
static void transcode_spu_close( sout_stream_t *p_stream, sout_stream_id_t *id)
{
- sout_stream_sys_t *p_sys = p_stream->p_sys;
- int i;
-
/* Close decoder */
if( id->p_decoder->p_module )
module_Unneed( id->p_decoder, id->p_decoder->p_module );
/* Close encoder */
if( id->p_encoder->p_module )
module_Unneed( id->p_encoder, id->p_encoder->p_module );
-
- /* Free subpictures */
- for( i = 0; i < SUBPICTURE_RING_SIZE; i++ )
- {
- if( !p_sys->pp_subpics[i] ) continue;
-
- spu_del_buffer( id->p_decoder, p_sys->pp_subpics[i] );
- p_sys->pp_subpics[i] = NULL;
- }
}
static int transcode_spu_process( sout_stream_t *p_stream,
*out = NULL;
p_subpic = id->p_decoder->pf_decode_sub( id->p_decoder, &in );
- if( p_subpic && p_sys->b_soverlay )
- {
- int i;
+ if( !p_subpic ) return VLC_EGENERIC;
- /* Find a free slot in our supictures ring buffer */
- for( i = 0; i < SUBPICTURE_RING_SIZE; i++ )
- {
- if( !p_sys->pp_subpics[i] )
- {
- p_sys->pp_subpics[i] = p_subpic;
- break;
- }
- }
- if( i == SUBPICTURE_RING_SIZE )
- {
- spu_del_buffer( id->p_decoder, p_subpic );
- }
+ if( p_sys->b_master_sync && p_sys->i_master_drift )
+ {
+ p_subpic->i_start -= p_sys->i_master_drift;
+ if( p_subpic->i_stop ) p_subpic->i_stop -= p_sys->i_master_drift;
}
- if( p_subpic && !p_sys->b_soverlay )
+ if( p_sys->b_soverlay )
+ {
+ spu_DisplaySubpicture( p_sys->p_spu, p_subpic );
+ }
+ else
{
block_t *p_block;
return VLC_EGENERIC;
}
-static subpicture_t *transcode_spu_get( sout_stream_t *p_stream,
- sout_stream_id_t *id,
- mtime_t display_date )
-{
- sout_stream_sys_t *p_sys = p_stream->p_sys;
- subpicture_t *p_subpic = 0;
- subpicture_t *p_ephemer = 0;
- subpicture_t **pp_subpic = &p_subpic;
- int i;
-
- /* Find current subpictures and remove old ones */
- for( i = 0; i < SUBPICTURE_RING_SIZE; i++ )
- {
- if( !p_sys->pp_subpics[i] ) continue;
-
- if( !p_sys->pp_subpics[i]->b_ephemer &&
- p_sys->pp_subpics[i]->i_stop < display_date )
- {
- spu_del_buffer( id->p_decoder, p_sys->pp_subpics[i] );
- p_sys->pp_subpics[i] = NULL;
- continue;
- }
-
- if( p_sys->pp_subpics[i]->i_start > display_date ) continue;
-
- if( p_sys->pp_subpics[i]->b_ephemer && !p_ephemer )
- {
- p_ephemer = p_sys->pp_subpics[i];
- }
- else if( p_sys->pp_subpics[i]->b_ephemer )
- {
- if( p_ephemer->i_start < p_sys->pp_subpics[i]->i_start )
- {
- subpicture_t tmp;
- tmp = *p_ephemer;
- *p_ephemer = *p_sys->pp_subpics[i];
- *p_sys->pp_subpics[i] = tmp;
- }
-
- spu_del_buffer( id->p_decoder, p_sys->pp_subpics[i] );
- p_sys->pp_subpics[i] = NULL;
- continue;
- }
-
- /* Add subpicture to the list */
- *pp_subpic = p_sys->pp_subpics[i];
- pp_subpic = &p_sys->pp_subpics[i]->p_next;
- }
-
- return p_subpic;
-}
-
static subpicture_t *spu_new_buffer( decoder_t *p_dec )
{
- subpicture_t *p_subpic = (subpicture_t *)malloc(sizeof(subpicture_t));
- memset( p_subpic, 0, sizeof(subpicture_t) );
- p_subpic->b_absolute = VLC_TRUE;
-
- p_subpic->pf_create_region = __spu_CreateRegion;
- p_subpic->pf_destroy_region = __spu_DestroyRegion;
-
- return p_subpic;
+ sout_stream_t *p_stream = (sout_stream_t *)p_dec->p_owner;
+ return spu_CreateSubpicture( p_stream->p_sys->p_spu );
}
static void spu_del_buffer( decoder_t *p_dec, subpicture_t *p_subpic )
{
- while( p_subpic->p_region )
- {
- subpicture_region_t *p_region = p_subpic->p_region;
- p_subpic->p_region = p_region->p_next;
- p_subpic->pf_destroy_region( VLC_OBJECT(p_dec), p_region );
- }
-
- free( p_subpic );
+ sout_stream_t *p_stream = (sout_stream_t *)p_dec->p_owner;
+ spu_DestroySubpicture( p_stream->p_sys->p_spu, p_subpic );
}
projects / vlc / blobdiff