Commit 2cd2d8b3 authored by gbazin's avatar gbazin

* Added an option to disable the dynamic range compression.
parent 287f188a
......@@ -4,6 +4,8 @@
HEAD
* ./plugins/a52/a52.c: added an option to disable the dynamic range
compression.
* ./Makefile.opts.in: removed configuration stuff which does not need to
rebuild anything to Makefile.config, so that editing it will not cause
a complete rebuild.
......
......@@ -4,7 +4,7 @@
* (http://liba52.sf.net/).
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: a52.c,v 1.10 2002/05/18 17:47:46 sam Exp $
* $Id: a52.c,v 1.11 2002/05/20 15:03:32 gbazin Exp $
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
*
......@@ -72,7 +72,17 @@ void _M( adec_getfunctions )( function_list_t * p_function_list )
/*****************************************************************************
* Build configuration structure.
*****************************************************************************/
#define DYNRNG_TEXT N_("disable A/52 dynamic range compression")
#define DYNRNG_LONGTEXT N_( \
"Dynamic range compression makes the loud sounds softer, and the soft " \
"sounds louder, so you can more easily listen to the stream in a noisy " \
"environment without disturbing anyone.\nIf you disable the dynamic range"\
" compression the playback will be more adapted to a movie theater or a " \
"listening room.")
MODULE_CONFIG_START
ADD_CATEGORY_HINT( N_("Miscellaneous"), NULL )
ADD_BOOL ( "a52-no-dynrng", NULL, DYNRNG_TEXT, DYNRNG_LONGTEXT )
MODULE_CONFIG_STOP
MODULE_INIT_START
......@@ -198,6 +208,8 @@ static int InitThread( a52_adec_thread_t * p_a52_adec )
return -1;
}
p_a52_adec->b_dynrng = !config_GetIntVariable( "a52-no-dynrng" );
/* Init the BitStream */
InitBitstream( &p_a52_adec->bit_stream,
p_a52_adec->p_fifo,
......@@ -272,6 +284,9 @@ static int DecodeFrame( a52_adec_thread_t * p_a52_adec )
a52_frame( p_a52_adec->p_a52_state, p_a52_adec->p_frame_buffer,
&p_a52_adec->flags, &sample_level, 384 );
if( !p_a52_adec->b_dynrng )
a52_dynrng( p_a52_adec->p_a52_state, NULL, NULL );
for( i = 0; i < 6; i++ )
{
if( a52_block( p_a52_adec->p_a52_state ) )
......
......@@ -4,7 +4,7 @@
* (http://liba52.sf.net/).
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: a52.h,v 1.2 2002/03/12 20:39:50 gbazin Exp $
* $Id: a52.h,v 1.3 2002/05/20 15:03:33 gbazin Exp $
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
*
......@@ -36,6 +36,7 @@ typedef struct a52_adec_thread_s
int flags;
int sample_rate;
int bit_rate;
boolean_t b_dynrng;
/* The bit stream structure handles the PES stream at the bit level */
bit_stream_t bit_stream;
......
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