Commit 54929735 authored by Christophe Massiot's avatar Christophe Massiot

* modules/demux/mpeg: Added DVB stream type for A/52 streams (0x6),

* include/vlc_threads.h: Avoid locking the interface,
* ALL: reworked all audio output plug-ins to correctly take into account
  i_channels. At present this is known to break OSS, probably others.
parent 8622c1bb
......@@ -2,7 +2,7 @@
* aout_internal.h : internal defines for audio output
*****************************************************************************
* Copyright (C) 2002 VideoLAN
* $Id: aout_internal.h,v 1.22 2002/09/27 23:38:04 massiot Exp $
* $Id: aout_internal.h,v 1.23 2002/10/20 12:23:47 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
......@@ -260,6 +260,8 @@ VLC_EXPORT( aout_buffer_t *, aout_OutputNextBuffer, ( aout_instance_t *, mtime_t
/* From common.c : */
VLC_EXPORT( int, aout_FormatNbChannels, ( audio_sample_format_t * p_format ) );
void aout_FormatPrepare( audio_sample_format_t * p_format );
VLC_EXPORT( void, aout_FormatPrint, ( aout_instance_t * p_aout, const char * psz_text, audio_sample_format_t * p_format ) );
VLC_EXPORT( void, aout_FormatsPrint, ( aout_instance_t * p_aout, const char * psz_text, audio_sample_format_t * p_format1, audio_sample_format_t * p_format2 ) );
void aout_FifoInit( aout_instance_t *, aout_fifo_t *, u32 );
mtime_t aout_FifoNextStart( aout_instance_t *, aout_fifo_t * );
void aout_FifoPush( aout_instance_t *, aout_fifo_t *, aout_buffer_t * );
......
......@@ -2,7 +2,7 @@
* audio_output.h : audio output interface
*****************************************************************************
* Copyright (C) 2002 VideoLAN
* $Id: audio_output.h,v 1.68 2002/09/30 21:32:31 massiot Exp $
* $Id: audio_output.h,v 1.69 2002/10/20 12:23:47 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
......@@ -178,4 +178,5 @@ VLC_EXPORT( int, aout_VolumeInfos, ( aout_instance_t *, audio_volume_t * ) );
VLC_EXPORT( int, aout_VolumeUp, ( aout_instance_t *, int, audio_volume_t * ) );
VLC_EXPORT( int, aout_VolumeDown, ( aout_instance_t *, int, audio_volume_t * ) );
VLC_EXPORT( int, aout_Restart, ( aout_instance_t * p_aout ) );
VLC_EXPORT( void, aout_FindAndRestart, ( vlc_object_t * p_this ) );
......@@ -3,7 +3,7 @@
* This header provides portable declarations for mutexes & conditions
*****************************************************************************
* Copyright (C) 1999, 2002 VideoLAN
* $Id: vlc_threads.h,v 1.14 2002/10/08 22:48:25 massiot Exp $
* $Id: vlc_threads.h,v 1.15 2002/10/20 12:23:47 massiot Exp $
*
* Authors: Jean-Marc Dressler <polux@via.ecp.fr>
* Samuel Hocevar <sam@via.ecp.fr>
......@@ -72,7 +72,7 @@
# define VLC_THREAD_PRIORITY_INPUT 37
# define VLC_THREAD_PRIORITY_AUDIO 38
# define VLC_THREAD_PRIORITY_VIDEO 31
# define VLC_THREAD_PRIORITY_OUTPUT 38
# define VLC_THREAD_PRIORITY_OUTPUT 31
#elif defined(WIN32)
# define VLC_THREAD_PRIORITY_LOW 0
......
......@@ -4,7 +4,7 @@
* (http://liba52.sf.net/).
*****************************************************************************
* Copyright (C) 2001, 2002 VideoLAN
* $Id: a52tofloat32.c,v 1.3 2002/09/30 21:32:32 massiot Exp $
* $Id: a52tofloat32.c,v 1.4 2002/10/20 12:23:47 massiot Exp $
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
* Christophe Massiot <massiot@via.ecp.fr>
......@@ -194,7 +194,8 @@ static void DoWork( aout_instance_t * p_aout, aout_filter_t * p_filter,
{
msg_Err( p_filter,
"liba52 couldn't do the requested downmix 0x%x->0x%x",
p_sys->i_flags, i_flags );
p_sys->i_flags & A52_CHANNEL_MASK,
i_flags & A52_CHANNEL_MASK );
memset( p_out_buf->p_buffer, 0, i_bytes_per_block * 6 );
return;
}
......
This diff is collapsed.
......@@ -2,7 +2,7 @@
* arts.c : aRts module
*****************************************************************************
* Copyright (C) 2001-2002 VideoLAN
* $Id: arts.c,v 1.13 2002/10/04 18:07:21 sam Exp $
* $Id: arts.c,v 1.14 2002/10/20 12:23:47 massiot Exp $
*
* Authors: Emmanuel Blindauer <manu@agat.net>
* Samuel Hocevar <sam@zoy.org>
......@@ -77,6 +77,7 @@ static int Open( vlc_object_t *p_this )
aout_instance_t *p_aout = (aout_instance_t *)p_this;
struct aout_sys_t * p_sys;
int i_err;
int i_nb_channels;
/* Allocate structure */
p_sys = malloc( sizeof( aout_sys_t ) );
......@@ -99,19 +100,22 @@ static int Open( vlc_object_t *p_this )
p_aout->output.pf_play = Play;
aout_VolumeSoftInit( p_aout );
p_sys->stream = NULL;
if( p_sys->stream )
p_aout->output.output.i_format = AOUT_FMT_S16_NE;
i_nb_channels = aout_FormatNbChannels( &p_aout->output.output );
if ( i_nb_channels > 2 )
{
arts_close_stream( p_sys->stream );
/* aRts doesn't support more than two channels. */
i_nb_channels = 2;
p_aout->output.output.i_channels = AOUT_CHAN_STEREO;
}
/* Open a socket for playing a stream, set format to 16 bits */
p_sys->stream = arts_play_stream( p_aout->output.output.i_rate, 16,
p_aout->output.output.i_channels, "vlc" );
i_nb_channels, "vlc" );
if( p_sys->stream == NULL )
{
msg_Err( p_aout, "cannot open aRts socket" );
free( p_sys );
return -1;
}
......@@ -128,16 +132,15 @@ static int Open( vlc_object_t *p_this )
arts_stream_get( p_sys->stream, ARTS_P_PACKET_COUNT ),
arts_stream_get( p_sys->stream, ARTS_P_PACKET_SIZE ) );
p_aout->output.output.i_format = AOUT_FMT_S16_NE;
p_aout->output.i_nb_samples = p_sys->i_size
/ sizeof(u16)
/ p_aout->output.output.i_channels;
p_aout->output.i_nb_samples = p_sys->i_size / sizeof(u16) / i_nb_channels;
/* Create aRts thread and wait for its readiness. */
if( vlc_thread_create( p_aout, "aout", aRtsThread,
VLC_THREAD_PRIORITY_OUTPUT, VLC_FALSE ) )
{
msg_Err( p_aout, "cannot create aRts thread (%s)", strerror(errno) );
arts_close_stream( p_sys->stream );
arts_free();
free( p_sys );
return -1;
}
......@@ -164,11 +167,7 @@ static void Close( vlc_object_t *p_this )
p_aout->b_die = 1;
vlc_thread_join( p_aout );
if( p_sys->stream )
{
arts_close_stream( p_sys->stream );
}
arts_close_stream( p_sys->stream );
arts_free();
free( p_sys );
}
......
/*****************************************************************************
* aout.c: Windows DirectX audio output method
* directx.c: Windows DirectX audio output method
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: directx.c,v 1.3 2002/10/11 10:08:06 gbazin Exp $
* $Id: directx.c,v 1.4 2002/10/20 12:23:47 massiot Exp $
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
*
......@@ -130,7 +130,7 @@ static int OpenAudio( vlc_object_t *p_this )
if( p_aout->output.p_sys == NULL )
{
msg_Err( p_aout, "out of memory" );
return 1;
return VLC_EGENERIC;
}
/* Initialize some variables */
......@@ -223,7 +223,7 @@ static int OpenAudio( vlc_object_t *p_this )
error:
CloseAudio( VLC_OBJECT(p_aout) );
return 1;
return VLC_EGENERIC;
}
/*****************************************************************************
......@@ -269,12 +269,7 @@ static void CloseAudio( vlc_object_t *p_this )
if( p_aout->output.p_sys->hdsound_dll )
FreeLibrary( p_aout->output.p_sys->hdsound_dll );
/* Close the Output. */
if ( p_aout->output.p_sys )
{
free( p_aout->output.p_sys );
p_aout->output.p_sys = NULL;
}
free( p_aout->output.p_sys );
}
/*****************************************************************************
......@@ -355,14 +350,19 @@ static int DirectxCreateSecondaryBuffer( aout_instance_t *p_aout )
WAVEFORMATEX waveformat;
DSBUFFERDESC dsbdesc;
DSBCAPS dsbcaps;
int i_nb_channels;
if( p_aout->output.output.i_channels > 2 )
p_aout->output.output.i_channels = 2;
i_nb_channels = aout_FormatNbChannels( &p_aout->output.output );
if ( i_nb_channels > 2 )
{
i_nb_channels = 2;
p_aout->output.output.i_channels = AOUT_CHAN_STEREO;
}
/* First set the buffer format */
memset(&waveformat, 0, sizeof(WAVEFORMATEX));
waveformat.wFormatTag = WAVE_FORMAT_PCM;
waveformat.nChannels = p_aout->output.output.i_channels;
waveformat.nChannels = i_nb_channels;
waveformat.nSamplesPerSec = p_aout->output.output.i_rate;
waveformat.wBitsPerSample = 16;
waveformat.nBlockAlign = waveformat.wBitsPerSample / 8 *
......@@ -377,7 +377,7 @@ static int DirectxCreateSecondaryBuffer( aout_instance_t *p_aout )
| DSBCAPS_CTRLPOSITIONNOTIFY /* We need notification */
| DSBCAPS_GLOBALFOCUS; /* Allows background playing */
dsbdesc.dwBufferBytes = FRAME_SIZE * 2 /* frames*/ * /* buffer size */
sizeof(s16) * p_aout->output.output.i_channels;
sizeof(s16) * i_nb_channels;
dsbdesc.lpwfxFormat = &waveformat;
if( IDirectSound_CreateSoundBuffer( p_aout->output.p_sys->p_dsobject,
......@@ -391,7 +391,7 @@ static int DirectxCreateSecondaryBuffer( aout_instance_t *p_aout )
/* backup the size of a frame */
p_aout->output.p_sys->p_notif->i_buffer_size = FRAME_SIZE * sizeof(s16)
* p_aout->output.output.i_channels;
* i_nb_channels;
memset(&dsbcaps, 0, sizeof(DSBCAPS));
dsbcaps.dwSize = sizeof(DSBCAPS);
......@@ -439,7 +439,7 @@ static int DirectxCreateSecondaryBuffer( aout_instance_t *p_aout )
IDirectSoundBuffer_Release( p_aout->output.p_sys->p_dsbuffer );
p_aout->output.p_sys->p_dsnotify = NULL;
}
return 1;
return VLC_EGENERIC;
}
/*****************************************************************************
......
......@@ -2,7 +2,7 @@
* esd.c : EsounD module
*****************************************************************************
* Copyright (C) 2000, 2001 VideoLAN
* $Id: esd.c,v 1.13 2002/09/18 21:21:23 massiot Exp $
* $Id: esd.c,v 1.14 2002/10/20 12:23:47 massiot Exp $
*
* Authors: Samuel Hocevar <sam@zoy.org>
*
......@@ -75,6 +75,7 @@ static int Open( vlc_object_t *p_this )
{
aout_instance_t *p_aout = (aout_instance_t *)p_this;
struct aout_sys_t * p_sys;
int i_nb_channels;
/* Allocate structure */
p_sys = malloc( sizeof( aout_sys_t ) );
......@@ -93,7 +94,16 @@ static int Open( vlc_object_t *p_this )
p_sys->esd_format = ESD_BITS16 | ESD_STREAM | ESD_PLAY;
p_sys->esd_format &= ~ESD_MASK_CHAN;
switch( p_aout->output.output.i_channels )
p_aout->output.output.i_format = AOUT_FMT_S16_NE;
i_nb_channels = aout_FormatNbChannels( &p_aout->output.output );
if ( i_nb_channels > 2 )
{
/* EsounD doesn't support more than two channels. */
i_nb_channels = 2;
p_aout->output.output.i_channels = AOUT_CHAN_STEREO;
}
switch( i_nb_channels )
{
case 1:
p_sys->esd_format |= ESD_MONO;
......@@ -101,8 +111,6 @@ static int Open( vlc_object_t *p_this )
case 2:
p_sys->esd_format |= ESD_STEREO;
break;
default:
return -1;
}
/* open a socket for playing a stream
......@@ -113,10 +121,10 @@ static int Open( vlc_object_t *p_this )
{
msg_Err( p_aout, "cannot open esound socket (format 0x%08x at %ld Hz)",
p_sys->esd_format, p_aout->output.output.i_rate );
free( p_sys );
return -1;
}
p_aout->output.output.i_format = AOUT_FMT_S16_NE;
p_aout->output.i_nb_samples = ESD_BUF_SIZE * 2;
/* ESD latency is calculated for 44100 Hz. We don't have any way to get the
......@@ -135,6 +143,7 @@ static int Open( vlc_object_t *p_this )
VLC_THREAD_PRIORITY_OUTPUT, VLC_FALSE ) )
{
msg_Err( p_aout, "cannot create ESD thread (%s)", strerror(errno) );
close( p_sys->i_fd );
free( p_sys );
return -1;
}
......
......@@ -2,7 +2,7 @@
* file.c : audio output which writes the samples to a file
*****************************************************************************
* Copyright (C) 2002 VideoLAN
* $Id: file.c,v 1.12 2002/09/30 21:32:32 massiot Exp $
* $Id: file.c,v 1.13 2002/10/20 12:23:47 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
......@@ -98,7 +98,6 @@ static int Open( vlc_object_t * p_this )
if ( p_file == NULL ) return -1;
p_aout->output.pf_play = Play;
aout_VolumeSoftInit( p_aout );
while ( *ppsz_compare != NULL )
{
......@@ -117,15 +116,17 @@ static int Open( vlc_object_t * p_this )
}
p_aout->output.output.i_format = format_int[i];
if ( p_aout->output.output.i_format == VLC_FOURCC('s','p','d','i') )
if ( AOUT_FMT_NON_LINEAR( &p_aout->output.output ) )
{
p_aout->output.i_nb_samples = A52_FRAME_NB;
p_aout->output.output.i_bytes_per_frame = AOUT_SPDIF_SIZE;
p_aout->output.output.i_frame_length = A52_FRAME_NB;
aout_VolumeNoneInit( p_aout );
}
else
{
p_aout->output.i_nb_samples = FRAME_SIZE;
aout_VolumeSoftInit( p_aout );
}
return 0;
}
......
This diff is collapsed.
......@@ -2,7 +2,7 @@
* waveout.c : Windows waveOut plugin for vlc
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: waveout.c,v 1.8 2002/10/11 10:08:06 gbazin Exp $
* $Id: waveout.c,v 1.9 2002/10/20 12:23:47 massiot Exp $
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
*
......@@ -92,6 +92,7 @@ static int Open( vlc_object_t *p_this )
{
aout_instance_t *p_aout = (aout_instance_t *)p_this;
aout_buffer_t *p_buffer;
int i_nb_channels;
/* Allocate structure */
p_aout->output.p_sys = malloc( sizeof( aout_sys_t ) );
......@@ -99,44 +100,43 @@ static int Open( vlc_object_t *p_this )
if( p_aout->output.p_sys == NULL )
{
msg_Err( p_aout, "out of memory" );
return 1;
return VLC_EGENERIC;
}
p_aout->output.pf_play = Play;
aout_VolumeSoftInit( p_aout );
/* FIXME */
if ( p_aout->output.output.i_channels > 2 )
i_nb_channels = aout_FormatNbChannels( &p_aout->output.output );
if ( i_nb_channels > 2 )
{
msg_Warn( p_aout, "only two channels are supported at the moment" );
/* Trigger downmixing */
p_aout->output.output.i_channels = 2;
/* Waveout doesn't support more than two channels. */
i_nb_channels = 2;
p_aout->output.output.i_channels = AOUT_CHAN_STEREO;
}
/* We need to open the device with default values to be sure it is
* available */
if ( OpenWaveOut( p_aout, WAVE_FORMAT_PCM,
p_aout->output.output.i_channels,
if ( OpenWaveOut( p_aout, WAVE_FORMAT_PCM, i_nb_channels,
p_aout->output.output.i_rate ) )
{
msg_Err( p_aout, "cannot open waveout audio device with output "
"rate (%i)",
p_aout->output.output.i_rate );
return 1;
return VLC_EGENERIC;
if ( OpenWaveOut( p_aout, WAVE_FORMAT_PCM,
p_aout->output.output.i_channels,
if ( OpenWaveOut( p_aout, WAVE_FORMAT_PCM, i_nb_channels,
44100 ) )
{
msg_Err( p_aout, "cannot open waveout audio device with output "
"rate (44100)" );
return 1;
return VLC_EGENERIC;
}
p_aout->output.output.i_rate = 44100;
}
waveOutReset( p_aout->output.p_sys->h_waveout );
/* calculate the frame size in bytes */
/* Calculate the frame size in bytes */
p_aout->output.p_sys->i_buffer_size = FRAME_SIZE * sizeof(s16)
* p_aout->output.p_sys->waveformat.nChannels;
/* Allocate silence buffer */
......@@ -194,11 +194,7 @@ static void Close( vlc_object_t *p_this )
/* Free silence buffer */
free( p_aout->output.p_sys->p_silence_buffer );
if( p_aout->output.p_sys != NULL )
{
free( p_aout->output.p_sys );
p_aout->output.p_sys = NULL;
}
free( p_aout->output.p_sys );
}
/*****************************************************************************
......
......@@ -2,9 +2,9 @@
* idctaltivec.c : AltiVec IDCT module
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: idctaltivec.c,v 1.1 2002/08/04 17:23:42 sam Exp $
* $Id: idctaltivec.c,v 1.2 2002/10/20 12:23:47 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
* Authors: Michel Lespinasse <walken@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
......
......@@ -2,7 +2,7 @@
* vpar_synchro.c : frame dropping routines
*****************************************************************************
* Copyright (C) 1999-2001 VideoLAN
* $Id: synchro.c,v 1.2 2002/08/04 18:39:41 sam Exp $
* $Id: synchro.c,v 1.3 2002/10/20 12:23:47 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
* Samuel Hocevar <sam@via.ecp.fr>
......@@ -377,9 +377,9 @@ void vpar_SynchroNewPicture( vpar_thread_t * p_vpar, int i_coding_type,
if( p_vpar->synchro.i_eta_p
&& p_vpar->synchro.i_eta_p != p_vpar->synchro.i_n_p )
{
msg_Warn( p_vpar->p_fifo,
"stream periodicity changed from P[%d] to P[%d]",
p_vpar->synchro.i_n_p, p_vpar->synchro.i_eta_p );
msg_Dbg( p_vpar->p_fifo,
"stream periodicity changed from P[%d] to P[%d]",
p_vpar->synchro.i_n_p, p_vpar->synchro.i_eta_p );
p_vpar->synchro.i_n_p = p_vpar->synchro.i_eta_p;
}
p_vpar->synchro.i_eta_p = p_vpar->synchro.i_eta_b = 0;
......
......@@ -2,7 +2,7 @@
* system.c: helper module for TS, PS and PES management
*****************************************************************************
* Copyright (C) 1998-2002 VideoLAN
* $Id: system.c,v 1.5 2002/10/03 21:45:16 massiot Exp $
* $Id: system.c,v 1.6 2002/10/20 12:23:48 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
* Michel Lespinasse <walken@via.ecp.fr>
......@@ -654,6 +654,7 @@ static void DecodePSM( input_thread_t * p_input, data_packet_t * p_data )
p_es->i_cat = AUDIO_ES;
break;
case A52_AUDIO_ES:
case A52DVB_AUDIO_ES:
p_es->i_fourcc = VLC_FOURCC('a','5','2','b');
p_es->i_cat = AUDIO_ES;
break;
......
......@@ -2,7 +2,7 @@
* system.h: MPEG demultiplexing.
*****************************************************************************
* Copyright (C) 1999-2002 VideoLAN
* $Id: system.h,v 1.2 2002/08/30 22:22:24 massiot Exp $
* $Id: system.h,v 1.3 2002/10/20 12:23:48 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
......@@ -46,6 +46,7 @@
#define MPEG2_VIDEO_ES 0x02
#define MPEG1_AUDIO_ES 0x03
#define MPEG2_AUDIO_ES 0x04
#define A52DVB_AUDIO_ES 0x06
#define A52_AUDIO_ES 0x81
/* These ones might violate the usage : */
#define DVD_SPU_ES 0x82
......
......@@ -2,7 +2,7 @@
* mpeg_ts.c : Transport Stream input module for vlc
*****************************************************************************
* Copyright (C) 2000-2001 VideoLAN
* $Id: ts.c,v 1.7 2002/10/12 21:31:56 gbazin Exp $
* $Id: ts.c,v 1.8 2002/10/20 12:23:48 massiot Exp $
*
* Authors: Henri Fallon <henri@via.ecp.fr>
* Johan Bilien <jobi@via.ecp.fr>
......@@ -638,6 +638,7 @@ static void TSDecodePMT( input_thread_t * p_input, es_descriptor_t * p_es )
p_new_es->i_cat = AUDIO_ES;
break;
case A52_AUDIO_ES:
case A52DVB_AUDIO_ES:
if ( !b_vls_compat )
p_new_es->i_fourcc = VLC_FOURCC('a','5','2',' ');
else
......@@ -903,6 +904,7 @@ void TS_DVBPSI_HandlePMT( input_thread_t * p_input, dvbpsi_pmt_t * p_new_pmt )
p_new_es->i_cat = AUDIO_ES;
break;
case A52_AUDIO_ES:
case A52DVB_AUDIO_ES:
if ( !b_vls_compat )
p_new_es->i_fourcc = VLC_FOURCC('a','5','2',' ');
else
......@@ -994,6 +996,7 @@ void TS_DVBPSI_HandlePMT( input_thread_t * p_input, dvbpsi_pmt_t * p_new_pmt )
strcat( p_new_es->psz_desc, " (lpcm)" );
break;
case A52_AUDIO_ES:
case A52DVB_AUDIO_ES:
case A52B_AUDIO_ES:
strcat( p_new_es->psz_desc, " (A52)" );
break;
......
......@@ -2,7 +2,7 @@
* common.c : audio output management of common data structures
*****************************************************************************
* Copyright (C) 2002 VideoLAN
* $Id: common.c,v 1.2 2002/09/30 21:32:33 massiot Exp $
* $Id: common.c,v 1.3 2002/10/20 12:23:48 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
......@@ -166,6 +166,66 @@ void aout_FormatPrepare( audio_sample_format_t * p_format )
p_format->i_frame_length = 1;
}
/*****************************************************************************
* FormatPrintChannels : print a channel in a human-readable form
*****************************************************************************/
static const char * FormatPrintChannels( int i_channels )
{
switch ( i_channels )
{
case AOUT_CHAN_CHANNEL: return "CHANNEL";
case AOUT_CHAN_CHANNEL1: return "CHANNEL1";
case AOUT_CHAN_CHANNEL2: return "CHANNEL2";
case AOUT_CHAN_MONO: return "MONO";
case AOUT_CHAN_STEREO: return "STEREO";
case AOUT_CHAN_3F: return "3F";
case AOUT_CHAN_2F1R: return "2F1R";
case AOUT_CHAN_3F1R: return "3F1R";
case AOUT_CHAN_2F2R: return "2F2R";
case AOUT_CHAN_3F2R: return "3F2R";
case AOUT_CHAN_DOLBY: return "DOLBY";
case AOUT_CHAN_CHANNEL | AOUT_CHAN_LFE: return "CHANNEL|LFE";
case AOUT_CHAN_CHANNEL1 | AOUT_CHAN_LFE: return "CHANNEL1|LFE";
case AOUT_CHAN_CHANNEL2 | AOUT_CHAN_LFE: return "CHANNEL2|LFE";
case AOUT_CHAN_MONO | AOUT_CHAN_LFE: return "MONO|LFE";
case AOUT_CHAN_STEREO | AOUT_CHAN_LFE: return "STEREO|LFE";
case AOUT_CHAN_3F | AOUT_CHAN_LFE: return "3F|LFE";
case AOUT_CHAN_2F1R | AOUT_CHAN_LFE: return "2F1R|LFE";
case AOUT_CHAN_3F1R | AOUT_CHAN_LFE: return "3F1R|LFE";
case AOUT_CHAN_2F2R | AOUT_CHAN_LFE: return "2F2R|LFE";
case AOUT_CHAN_3F2R | AOUT_CHAN_LFE: return "3F2R|LFE";
case AOUT_CHAN_DOLBY | AOUT_CHAN_LFE: return "DOLBY|LFE";
}
return "ERROR";
}
/*****************************************************************************
* aout_FormatPrint : print a format in a human-readable form
*****************************************************************************/
void aout_FormatPrint( aout_instance_t * p_aout, const char * psz_text,
audio_sample_format_t * p_format )
{
msg_Dbg( p_aout, "%s format='%4.4s' rate=%d channels=%s", psz_text,
(char *)&p_format->i_format, p_format->i_rate,
FormatPrintChannels( p_format->i_channels ) );
}
/*****************************************************************************
* aout_FormatsPrint : print two formats in a human-readable form
*****************************************************************************/
void aout_FormatsPrint( aout_instance_t * p_aout, const char * psz_text,
audio_sample_format_t * p_format1,
audio_sample_format_t * p_format2 )
{
msg_Dbg( p_aout, "%s format='%4.4s'->'%4.4s' rate=%d->%d channels=%s->%s",
psz_text,
(char *)&p_format1->i_format, (char *)&p_format2->i_format,
p_format1->i_rate, p_format2->i_rate,
FormatPrintChannels( p_format1->i_channels ),
FormatPrintChannels( p_format2->i_channels ) );
}
/*
* FIFO management (internal) - please understand that solving race conditions
......
......@@ -2,7 +2,7 @@
* filters.c : audio output filters management
*****************************************************************************
* Copyright (C) 2002 VideoLAN
* $Id: filters.c,v 1.11 2002/09/30 21:32:33 massiot Exp $
* $Id: filters.c,v 1.12 2002/10/20 12:23:48 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
......@@ -128,11 +128,7 @@ int aout_FiltersCreatePipeline( aout_instance_t * p_aout,
return 0;
}
msg_Dbg( p_aout, "filter(s) format=%4.4s->%4.4s rate=%d->%d channels=%d->%d",
(char *)&p_input_format->i_format,
(char *)&p_output_format->i_format,
p_input_format->i_rate, p_output_format->i_rate,
p_input_format->i_channels, p_output_format->i_channels );
aout_FormatsPrint( p_aout, "filter(s)", p_input_format, p_output_format );
/* Try to find a filter to do the whole conversion. */
pp_filters[0] = FindFilter( p_aout, p_input_format, p_output_format );
......
......@@ -2,7 +2,7 @@
* input.c : internal management of input streams for the audio output
*****************************************************************************
* Copyright (C) 2002 VideoLAN
* $Id: input.c,v 1.16 2002/10/09 22:54:22 massiot Exp $
* $Id: input.c,v 1.17 2002/10/20 12:23:48 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
......@@ -43,6 +43,8 @@ int aout_InputNew( aout_instance_t * p_aout, aout_input_t * p_input )
{
audio_sample_format_t intermediate_format;
aout_FormatPrint( p_aout, "input", &p_input->input );
/* Prepare FIFO. */
aout_FifoInit( p_aout, &p_input->fifo, p_aout->mixer.mixer.i_rate );
p_input->p_first_byte_to_mix = NULL;
......@@ -162,7 +164,7 @@ int aout_InputPlay( aout_instance_t * p_aout, aout_input_t * p_input,
* pauses the stream (or if the decoder is buggy, which cannot
* happen :). */
msg_Warn( p_aout, "computed PTS is out of range (%lld), clearing out",
start_date );
mdate() - start_date );
vlc_mutex_lock( &p_aout->input_fifos_lock );
aout_FifoSet( p_aout, &p_input->fifo, 0 );
vlc_mutex_unlock( &p_aout->input_fifos_lock );
......
......@@ -2,7 +2,7 @@
* intf.c : audio output API towards the interface modules
*****************************************************************************
* Copyright (C) 2002 VideoLAN
* $Id: intf.c,v 1.4 2002/09/26 22:40:25 massiot Exp $
* $Id: intf.c,v 1.5 2002/10/20 12:23:48 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
......@@ -355,3 +355,16 @@ int aout_Restart( aout_instance_t * p_aout )
return b_error;
}
/*****************************************************************************
* aout_FindAndRestart : find the audio output instance and restart
*****************************************************************************/
void aout_FindAndRestart( vlc_object_t * p_this )
{
aout_instance_t * p_aout = vlc_object_find( p_this, VLC_OBJECT_AOUT,
FIND_ANYWHERE );
if ( p_aout == NULL ) return;
aout_Restart( p_aout );
vlc_object_release( p_aout );
}
......@@ -2,7 +2,7 @@
* mixer.c : audio output mixing operations
*****************************************************************************
* Copyright (C) 2002 VideoLAN
* $Id: mixer.c,v 1.17 2002/09/28 13:05:16 massiot Exp $
* $Id: mixer.c,v 1.18 2002/10/20 12:23:48 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
......@@ -136,6 +136,14 @@ static int MixBuffer( aout_instance_t * p_aout )
if ( p_input->b_error ) continue;
p_buffer = p_fifo->p_first;
while ( p_buffer != NULL && p_buffer->start_date < mdate() )
{
msg_Warn( p_aout, "input PTS is out of range (%lld), trashing",
mdate() - p_buffer->start_date );
aout_BufferFree( aout_FifoPop( p_aout, p_fifo ) );
p_buffer = p_fifo->p_first;
}
if ( p_buffer == NULL )
{
break;
......
......@@ -2,7 +2,7 @@
* output.c : internal management of output streams for the audio output
*****************************************************************************
* Copyright (C) 2002 VideoLAN
* $Id: output.c,v 1.17 2002/10/03 18:56:09 sam Exp $
* $Id: output.c,v 1.18 2002/10/20 12:23:48 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
......@@ -59,6 +59,12 @@ int aout_OutputNew( aout_instance_t * p_aout,
= (p_aout->p_libvlc->i_cpu & CPU_CAPABILITY_FPU) ?
VLC_FOURCC('f','l','3','2') :
VLC_FOURCC('f','i','3','2');
if ( p_aout->output.output.i_channels == AOUT_CHAN_DOLBY )
{
/* Do not do Dolby surround unless the user requests it. */
p_aout->output.output.i_channels = AOUT_CHAN_STEREO;
}
}
aout_FormatPrepare( &p_aout->output.output );
......@@ -81,10 +87,7 @@ int aout_OutputNew( aout_instance_t * p_aout,
vlc_mutex_unlock( &p_aout->output_fifo_lock );
msg_Dbg( p_aout, "output format=%4.4s rate=%d channels=%d",
(char *)&p_aout->output.output.i_format,
p_aout->output.output.i_rate,
p_aout->output.output.i_channels );
aout_FormatPrint( p_aout, "output", &p_aout->output.output );
/* Calculate the resulting mixer output format. */
memcpy( &p_aout->mixer.mixer, &p_aout->output.output,
......@@ -103,9 +106,7 @@ int aout_OutputNew( aout_instance_t * p_aout,
p_aout->mixer.mixer.i_format = p_format->i_format;
}
msg_Dbg( p_aout, "mixer format=%4.4s rate=%d channels=%d",
(char *)&p_aout->mixer.mixer.i_format, p_aout->mixer.mixer.i_rate,
p_aout->mixer.mixer.i_channels );
aout_FormatPrint( p_aout, "mixer", &p_aout->output.output );
/* Create filters. */
if ( aout_FiltersCreatePipeline( p_aout, p_aout->output.pp_filters,
......
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