Commit f4844c98 authored by Pierre d'Herbemont's avatar Pierre d'Herbemont

stats: Initial import of a stat oriented module. Use with /vlc --ignore-config...

stats: Initial import of a stat oriented module. Use with /vlc --ignore-config -I dummy -vvv movie.avi --sout="#transcode{aenc=dummy,venc=stats}:std{access=http,mux=dummy,dst=0.0.0.0:8080}"
parent 5df2e973
......@@ -1080,6 +1080,7 @@ dnl
dnl default modules
dnl
VLC_ADD_PLUGIN([dummy])
VLC_ADD_PLUGIN([stats])
VLC_ADD_PLUGIN([logger])
VLC_ADD_PLUGIN([memcpy])
dnl Demuxers:
......@@ -5898,6 +5899,7 @@ AC_CONFIG_FILES([
modules/misc/testsuite/Makefile
modules/misc/playlist/Makefile
modules/misc/osd/Makefile
modules/misc/stats/Makefile
modules/misc/xml/Makefile
modules/misc/probe/Makefile
modules/mux/Makefile
......
BASE_SUBDIRS = dummy memcpy notify testsuite playlist osd xml probe
BASE_SUBDIRS = dummy memcpy notify testsuite playlist stats osd xml probe
EXTRA_SUBDIRS = lua
SUBDIRS = $(BASE_SUBDIRS)
......
SOURCES_stats = \
stats.c \
stats.h \
decoder.c \
demux.c \
encoder.c \
$(NULL)
/*****************************************************************************
* decoder.c: stats decoder plugin for vlc.
*****************************************************************************
* Copyright (C) 2002 the VideoLAN team
* $Id$
*
* Authors: Samuel Hocevar <sam@zoy.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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <vlc/vlc.h>
#include <vlc_codec.h>
#include "stats.h"
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static picture_t *DecodeBlock( decoder_t *p_dec, block_t **pp_block );
/*****************************************************************************
* OpenDecoder: Open the decoder
*****************************************************************************/
int OpenDecoder ( vlc_object_t *p_this )
{
decoder_t *p_dec = (decoder_t*)p_this;
msg_Dbg( p_this, "opening stats decoder" );
/* Set callbacks */
p_dec->pf_decode_video = DecodeBlock;
p_dec->pf_decode_audio = NULL;
p_dec->pf_decode_sub = NULL;
return VLC_SUCCESS;
}
/****************************************************************************
* RunDecoder: the whole thing
****************************************************************************/
static picture_t *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
{
decoder_sys_t *p_sys = p_dec->p_sys;
block_t *p_block;
if( !pp_block || !*pp_block ) return NULL;
p_block = *pp_block;
if( p_block->i_buffer == kBufferSize )
{
msg_Dbg( p_dec, "got %d ms offset", (mdate() - *(mtime_t *)p_block->p_buffer) / 1000 );
}
else
msg_Dbg( p_dec, "got offset of size %d", p_block->i_buffer );
block_Release( p_block );
return NULL;
}
/*****************************************************************************
* CloseDecoder: decoder destruction
*****************************************************************************/
void CloseDecoder ( vlc_object_t *p_this )
{
msg_Dbg( p_this, "closing stats decoder" );
}
/*****************************************************************************
* input_dummy.c: dummy input plugin, to manage "vlc:***" special options
*****************************************************************************
* Copyright (C) 2001, 2002 the VideoLAN team
* $Id$
*
* Authors: Samuel Hocevar <sam@zoy.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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <vlc/vlc.h>
#include <vlc_interface.h>
#include <vlc_access.h>
#include <vlc_demux.h>
#include <vlc_playlist.h>
#include "stats.h"
/*****************************************************************************
* Demux
*****************************************************************************/
struct demux_sys_t
{
es_format_t fmt;
es_out_id_t *p_es;
date_t pts;
};
static int Demux( demux_t * );
static int DemuxControl( demux_t *, int, va_list );
/*****************************************************************************
* OpenDemux
*****************************************************************************/
int OpenDemux ( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys;
msg_Dbg( p_demux, "Init Stat demux" );
p_demux->pf_demux = Demux;
p_demux->pf_control = DemuxControl;
p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
if( !p_demux->p_sys )
return VLC_ENOMEM;
date_Init( &p_sys->pts, 1, 1 );
date_Set( &p_sys->pts, 1 );
es_format_Init( &p_sys->fmt, VIDEO_ES, VLC_FOURCC('s','t','a','t') );
p_sys->fmt.video.i_width = 720;
p_sys->fmt.video.i_height= 480;
p_sys->p_es = es_out_Add( p_demux->out, &p_sys->fmt );
return VLC_SUCCESS;
}
/*****************************************************************************
* CloseDemux
*****************************************************************************/
void CloseDemux ( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t*)p_this;
msg_Dbg( p_demux, "Closing Stat demux" );
free( p_demux->p_sys );
}
/*****************************************************************************
* Demux
*****************************************************************************/
static int Demux( demux_t *p_demux )
{
demux_sys_t *p_sys = p_demux->p_sys;
msg_Dbg( p_demux, "Demux" );
block_t * p_block = stream_Block( p_demux->s, kBufferSize );
p_block->i_dts = p_block->i_pts =
date_Increment( &p_sys->pts, kBufferSize );
//es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_block->i_pts );
es_out_Send( p_demux->out, p_sys->p_es, p_block );
return 1;
}
static int DemuxControl( demux_t *p_demux, int i_query, va_list args )
{
return demux_vaControlHelper( p_demux->s,
0, 0, 0, 1,
i_query, args );
}
/*****************************************************************************
* encoder.c: dummy encoder plugin for vlc.
*****************************************************************************
* Copyright (C) 2002 the VideoLAN team
* $Id$
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
*
* 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <vlc/vlc.h>
#include <vlc_codec.h>
#include <vlc_vout.h>
#include "stats.h"
/*****************************************************************************
* encoder_sys_t
*****************************************************************************/
struct encoder_sys_t
{
int i;
};
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static block_t *EncodeVideo( encoder_t *p_enc, picture_t *p_pict );
static block_t *EncodeAudio( encoder_t *p_enc, picture_t *p_pict );
/*****************************************************************************
* OpenDecoder: open the dummy encoder.
*****************************************************************************/
int OpenEncoder ( vlc_object_t *p_this )
{
encoder_t *p_enc = (encoder_t *)p_this;
p_enc->p_sys = malloc(sizeof(encoder_sys_t));
if( !p_enc->p_sys ) return VLC_ENOMEM;
p_enc->p_sys->i = 0;
msg_Dbg( p_this, "opening stats encoder" );
p_enc->pf_encode_video = EncodeVideo;
p_enc->pf_encode_audio = EncodeAudio;
return VLC_SUCCESS;
}
/****************************************************************************
* EncodeVideo: the whole thing
****************************************************************************/
static block_t *EncodeVideo( encoder_t *p_enc, picture_t *p_pict )
{
(void)p_pict;
block_t * p_block = block_New( p_enc, kBufferSize );
*(mtime_t*)p_block->p_buffer = mdate();
p_block->i_buffer = kBufferSize;
p_block->i_length = kBufferSize;
p_block->i_dts = p_pict->date;
msg_Dbg( p_enc, "putting %dms", *(mtime_t*)p_block->p_buffer / 1000 );
return p_block;
}
/****************************************************************************
* EncodeVideo: the whole thing
****************************************************************************/
static block_t *EncodeAudio( encoder_t *p_enc, picture_t *p_pict )
{
(void)p_pict;
(void)p_enc;
return NULL;
}
/*****************************************************************************
* CloseDecoder: decoder destruction
*****************************************************************************/
void CloseEncoder ( vlc_object_t *p_this )
{
encoder_t *p_enc = (encoder_t *)p_this;
msg_Dbg( p_this, "closing stats encoder" );
free( p_enc->p_sys );
}
/*****************************************************************************
* stats.c : stats plugin for vlc
*****************************************************************************
* Copyright (C) 2000, 2001 the VideoLAN team
* $Id$
*
* Authors: Samuel Hocevar <sam@zoy.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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <vlc/vlc.h>
#include <vlc_plugin.h>
#include "stats.h"
/*****************************************************************************
* Module descriptor
*****************************************************************************/
vlc_module_begin();
set_shortname( _("Stats"));
set_description( _("Stats encoder function") );
set_capability( "encoder", 0 );
add_shortcut( "stats" );
set_callbacks( OpenEncoder, CloseEncoder );
add_submodule();
set_section( N_( "Stats decoder" ), NULL );
set_description( _("Stats decoder function") );
set_capability( "decoder", 0 );
set_callbacks( OpenDecoder, CloseDecoder );
add_submodule();
set_section( N_( "Stats demux" ), NULL );
set_description( _("Stats demux function") );
set_capability( "demux", 0 );
set_callbacks( OpenDemux, CloseDemux );
vlc_module_end();
/*****************************************************************************
* stats.h : stats plugin for vlc
*****************************************************************************
* Copyright (C) 2000, 2001, 2002 the VideoLAN team
* $Id$
*
* Authors: Samuel Hocevar <sam@zoy.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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* External prototypes
*****************************************************************************/
int OpenDecoder ( vlc_object_t * );
void CloseDecoder ( vlc_object_t * );
int OpenEncoder ( vlc_object_t * );
void CloseEncoder ( vlc_object_t * );
int OpenDemux ( vlc_object_t * );
void CloseDemux ( vlc_object_t * );
#define kBufferSize 0x500
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