dnl Autoconf settings for vlc
-dnl $Id: configure.ac,v 1.190 2004/03/05 14:03:20 garf Exp $
+dnl $Id$
AC_INIT(vlc,0.7.2-cvs)
AX_ADD_PLUGINS([trivial_channel_mixer headphone_channel_mixer])
AX_ADD_PLUGINS([trivial_mixer spdif_mixer float32_mixer])
AX_ADD_PLUGINS([aout_file])
-#AX_ADD_PLUGINS([scope])
AX_ADD_PLUGINS([i420_rgb i420_yuy2 i422_yuy2 i420_ymga])
AX_ADD_PLUGINS([id3 m3u playlist export])
AX_ADD_PLUGINS([rawvideo])
modules/codec/spudec/Makefile
modules/control/Makefile
modules/control/corba/Makefile
- modules/control/lirc/Makefile
- modules/control/rc/Makefile
modules/control/telnet/Makefile
modules/demux/Makefile
modules/demux/asf/Makefile
modules/gui/wxwindows/Makefile
modules/misc/Makefile
modules/misc/dummy/Makefile
- modules/misc/logger/Makefile
modules/misc/memcpy/Makefile
modules/misc/network/Makefile
modules/misc/testsuite/Makefile
modules/stream_out/transrate/Makefile
modules/video_chroma/Makefile
modules/video_filter/Makefile
- modules/video_filter/deinterlace/Makefile
modules/video_output/Makefile
modules/video_output/directx/Makefile
- modules/video_output/mga/Makefile
modules/video_output/qte/Makefile
modules/video_output/x11/Makefile
modules/visualization/Makefile
- modules/visualization/scope/Makefile
- modules/visualization/xosd/Makefile
modules/visualization/visual/Makefile
])
+++ /dev/null
-/*****************************************************************************
- * scope.c : Scope effect module
- *****************************************************************************
- * Copyright (C) 2002 VideoLAN
- * $Id: scope.c,v 1.4 2003/08/19 18:51:03 sigmunau Exp $
- *
- * 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
- *****************************************************************************/
-
-/*****************************************************************************
- * Preamble
- *****************************************************************************/
-#include <stdlib.h> /* malloc(), free() */
-#include <string.h> /* strdup() */
-#include <errno.h>
-
-#include <vlc/vlc.h>
-#include <vlc/aout.h>
-#include <vlc/vout.h>
-#include "aout_internal.h"
-
-#define SCOPE_WIDTH 320
-#define SCOPE_HEIGHT 240
-#define SCOPE_ASPECT (VOUT_ASPECT_FACTOR*SCOPE_WIDTH/SCOPE_HEIGHT)
-
-/*****************************************************************************
- * aout_sys_t: scope audio output method descriptor
- *****************************************************************************
- * This structure is part of the audio output thread descriptor.
- * It describes some scope specific variables.
- *****************************************************************************/
-typedef struct aout_filter_sys_t
-{
- aout_fifo_t *p_aout_fifo;
- vout_thread_t *p_vout;
-} aout_filter_sys_t;
-
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-static int Open ( vlc_object_t * );
-static void Close ( vlc_object_t * );
-
-static void DoWork ( aout_instance_t *, aout_filter_t *, aout_buffer_t *,
- aout_buffer_t * );
-
-/*****************************************************************************
- * Module descriptor
- *****************************************************************************/
-vlc_module_begin();
- set_description( _("scope effect") );
- set_capability( "audio filter", 0 );
- set_callbacks( Open, Close );
- add_shortcut( "scope" );
-vlc_module_end();
-
-/*****************************************************************************
- * Open: open a scope effect plugin
- *****************************************************************************/
-static int Open( vlc_object_t *p_this )
-{
- aout_filter_t *p_aout = (aout_filter_t *)p_this;
- aout_filter_t * p_filter = (aout_filter_t *)p_this;
-
- if ( p_filter->input.i_format != VLC_FOURCC('f','l','3','2') //AOUT_FMT_U16_NE
- || p_filter->output.i_format != VLC_FOURCC('f','l','3','2') )//AOUT_FMT_U16_NE )
- {
- msg_Warn( p_filter, "Bad input or output format" );
- return -1;
- }
-
- if ( !AOUT_FMTS_SIMILAR( &p_filter->input, &p_filter->output ) )
- {
- msg_Warn( p_filter, "input and output formats are not similar" );
- return -1;
- }
-
- p_filter->pf_do_work = DoWork;
- p_filter->b_in_place = 1;
-
- /* Allocate structure */
- p_aout->p_sys = malloc( sizeof( aout_filter_sys_t ) );
- if( p_aout->p_sys == NULL )
- {
- msg_Err( p_aout, "out of memory" );
- return -1;
- }
-
- /* Open video output */
- p_aout->p_sys->p_vout =
- vout_Create( p_aout, SCOPE_WIDTH, SCOPE_HEIGHT,
- VLC_FOURCC('I','4','2','0'), SCOPE_ASPECT );
-
- if( p_aout->p_sys->p_vout == NULL )
- {
- msg_Err( p_aout, "no suitable vout module" );
- free( p_aout->p_sys );
- return -1;
- }
-
- return( 0 );
-}
-
-/*****************************************************************************
- * Play: play a sound samples buffer
- *****************************************************************************
- * This function writes a buffer of i_length bytes in the socket
- *****************************************************************************/
-static void DoWork( aout_instance_t * p_aout, aout_filter_t * p_filter,
- aout_buffer_t * p_in_buf, aout_buffer_t * p_out_buf )
-{
- picture_t *p_outpic;
- int i_index, i_image;
- byte_t *p_buffer = p_in_buf->p_buffer;
- uint8_t *ppp_area[2][3];
- float *p_sample;
-
- p_out_buf->i_nb_samples = p_in_buf->i_nb_samples;
- p_out_buf->i_nb_bytes = p_in_buf->i_nb_bytes;
- for( i_image = 0; (i_image + 1) * SCOPE_WIDTH < p_in_buf->i_nb_samples ; i_image++ )
- {
- /* Don't stay here forever */
- if( mdate() >= p_in_buf->end_date - 10000 )
- {
- break;
- }
- /* This is a new frame. Get a structure from the video_output. */
- while( ( p_outpic = vout_CreatePicture( p_filter->p_sys->p_vout, 0, 0, 0 ) )
- == NULL )
- {
- if( p_aout->b_die )
- {
- return;
- }
- msleep( 1 );/* Not sleeping here makes us use 100% cpu,
- * sleeping too much absolutly kills audio
- * quality. 1 seems to be a good value */
- }
-
- /* Blank the picture */
- for( i_index = 0 ; i_index < p_outpic->i_planes ; i_index++ )
- {
- memset( p_outpic->p[i_index].p_pixels, i_index ? 0x80 : 0x00,
- p_outpic->p[i_index].i_lines * p_outpic->p[i_index].i_pitch );
- }
-
- /* We only support 2 channels for now */
- for( i_index = 0 ; i_index < 2 ; i_index++ )
- {
- int j;
- for( j = 0 ; j < 3 ; j++ )
- {
- ppp_area[i_index][j] =
- p_outpic->p[j].p_pixels + 3 * i_index * p_outpic->p[j].i_lines
- / p_filter->input.i_original_channels * p_outpic->p[j].i_pitch;
- }
- }
-
- for( i_index = 0, p_sample = (float*)p_buffer;
- i_index < SCOPE_WIDTH;
- i_index++ )
- {
- int i;
- int i_tmp_value;
- uint8_t i_right_value, i_left_value;
- if ( *p_sample >= 1.0 ) i_tmp_value = 32767;
- else if ( *p_sample < -1.0 ) i_tmp_value = -32768;
- else i_tmp_value = *p_sample * 32768.0;
- i_left_value = i_tmp_value / 256 + 128;
- p_sample++;
- if ( *p_sample >= 1.0 ) i_tmp_value = 32767;
- else if ( *p_sample < -1.0 ) i_tmp_value = -32768;
- else i_tmp_value = *p_sample * 32768.0;
- p_sample++;
- i_right_value = i_tmp_value / 256 + 128;
- for( i = 0 ; i < 2 ; i++ )
- {
- /* Left channel */
- *(ppp_area[0][0]
- + p_outpic->p[0].i_pitch * i_index / SCOPE_WIDTH
- + p_outpic->p[0].i_lines * i_left_value / 512
- * p_outpic->p[0].i_pitch) = 0xbf;
- *(ppp_area[0][1]
- + p_outpic->p[1].i_pitch * i_index / SCOPE_WIDTH
- + p_outpic->p[1].i_lines * i_left_value / 512
- * p_outpic->p[1].i_pitch) = 0xff;
-
- /* Right channel */
- *(ppp_area[1][0]
- + p_outpic->p[0].i_pitch * i_index / SCOPE_WIDTH
- + p_outpic->p[0].i_lines * i_right_value / 512
- * p_outpic->p[0].i_pitch) = 0x9f;
- *(ppp_area[1][2]
- + p_outpic->p[2].i_pitch * i_index / SCOPE_WIDTH
- + p_outpic->p[2].i_lines * i_right_value / 512
- * p_outpic->p[2].i_pitch) = 0xdd;
- }
- }
-
- /* Display the picture - FIXME: find a better date :-) */
- vout_DatePicture( p_filter->p_sys->p_vout, p_outpic,
- p_in_buf->start_date + i_image * 20000 );
- vout_DisplayPicture( p_filter->p_sys->p_vout, p_outpic );
-
- p_buffer += SCOPE_WIDTH * 8;
- }
-}
-
-/*****************************************************************************
- * Close: close the plugin
- *****************************************************************************/
-static void Close( vlc_object_t *p_this )
-{
- aout_filter_t * p_filter = (aout_filter_t *)p_this;
-
- /* Kill video output */
- vout_Destroy( p_filter->p_sys->p_vout );
-
- free( p_filter->p_sys );
-}
-