mirror of
https://code.videolan.org/videolan/vlc
synced 2024-09-28 23:09:59 +02:00
* au.c : added au demuxer. Only ulaw/alaw/raw pcm data are supported.
( I need some samples to do special adpcm support).
This commit is contained in:
parent
ae9398ed00
commit
0e1fdf57e6
@ -812,7 +812,7 @@ PLUGINS="${PLUGINS} aout_file"
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#PLUGINS="${PLUGINS} scope"
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#PLUGINS="${PLUGINS} scope"
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PLUGINS="${PLUGINS} i420_rgb i420_yuy2 i422_yuy2 i420_ymga"
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PLUGINS="${PLUGINS} i420_rgb i420_yuy2 i422_yuy2 i420_ymga"
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PLUGINS="${PLUGINS} id3 m3u"
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PLUGINS="${PLUGINS} id3 m3u"
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PLUGINS="${PLUGINS} wav araw demuxdump demuxsub adpcm a52sys"
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PLUGINS="${PLUGINS} wav araw demuxdump demuxsub adpcm a52sys au"
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PLUGINS="${PLUGINS} access_udp access_http ipv4 access_mms access_ftp"
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PLUGINS="${PLUGINS} access_udp access_http ipv4 access_mms access_ftp"
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PLUGINS="${PLUGINS} sap httpd"
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PLUGINS="${PLUGINS} sap httpd"
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@ -4,3 +4,4 @@ SOURCES_ogg = modules/demux/ogg.c
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SOURCES_m3u = modules/demux/m3u.c
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SOURCES_m3u = modules/demux/m3u.c
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SOURCES_demuxdump = modules/demux/demuxdump.c
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SOURCES_demuxdump = modules/demux/demuxdump.c
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SOURCES_rawdv = modules/demux/rawdv.c
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SOURCES_rawdv = modules/demux/rawdv.c
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SOURCES_au = modules/demux/au.c
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573
modules/demux/au.c
Normal file
573
modules/demux/au.c
Normal file
@ -0,0 +1,573 @@
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/*****************************************************************************
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* au.c : au file input module for vlc
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*****************************************************************************
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* Copyright (C) 2001 VideoLAN
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* $Id: au.c,v 1.1 2003/03/11 07:03:16 fenrir Exp $
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* Authors: Laurent Aimar <fenrir@via.ecp.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
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*****************************************************************************/
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/*****************************************************************************
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* Preamble
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*****************************************************************************/
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#include <stdlib.h> /* malloc(), free() */
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#include <string.h> /* strdup() */
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#include <vlc/vlc.h>
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#include <vlc/input.h>
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#include <codecs.h>
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/*****************************************************************************
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* Local prototypes
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*****************************************************************************/
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static int AUInit ( vlc_object_t * );
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static void AUEnd ( vlc_object_t * );
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static int AUDemux ( input_thread_t * );
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static int AUDemuxPCM ( input_thread_t * );
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/*****************************************************************************
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* Module descriptor
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*****************************************************************************/
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vlc_module_begin();
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set_description( _("AU demuxer") );
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set_capability( "demux", 142 );
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set_callbacks( AUInit, AUEnd );
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vlc_module_end();
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#define AUDIO_FILE_ENCODING_MULAW_8 1 /* 8-bit ISDN u-law */
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#define AUDIO_FILE_ENCODING_LINEAR_8 2 /* 8-bit linear PCM */
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#define AUDIO_FILE_ENCODING_LINEAR_16 3 /* 16-bit linear PCM */
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#define AUDIO_FILE_ENCODING_LINEAR_24 4 /* 24-bit linear PCM */
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#define AUDIO_FILE_ENCODING_LINEAR_32 5 /* 32-bit linear PCM */
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#define AUDIO_FILE_ENCODING_FLOAT 6 /* 32-bit IEEE floating point */
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#define AUDIO_FILE_ENCODING_DOUBLE 7 /* 64-bit IEEE floating point */
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#define AUDIO_FILE_ENCODING_ADPCM_G721 23 /* 4-bit CCITT g.721 ADPCM */
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#define AUDIO_FILE_ENCODING_ADPCM_G722 24 /* CCITT g.722 ADPCM */
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#define AUDIO_FILE_ENCODING_ADPCM_G723_3 25 /* CCITT g.723 3-bit ADPCM */
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#define AUDIO_FILE_ENCODING_ADPCM_G723_5 26 /* CCITT g.723 5-bit ADPCM */
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#define AUDIO_FILE_ENCODING_ALAW_8 27 /* 8-bit ISDN A-law */
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typedef struct
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{
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uint32_t i_header_size;
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uint32_t i_data_size;
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uint32_t i_encoding;
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uint32_t i_sample_rate;
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uint32_t i_channels;
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} au_t;
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#define AU_DEMUX_PCM 0x01
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#define AU_DEMUX_ADPCM 0x02
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struct demux_sys_t
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{
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au_t au;
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WAVEFORMATEX wf;
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mtime_t i_time;
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es_descriptor_t *p_es;
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int i_demux;
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};
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/*****************************************************************************
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* Declaration of local function
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*****************************************************************************/
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#define FREE( p ) if( p ) { free( p ); (p) = NULL; }
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static uint32_t GetDWBE( uint8_t *p_buff )
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{
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return( ( p_buff[0] << 24 ) + ( p_buff[1] << 16 ) +
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( p_buff[2] << 8 ) + p_buff[3] );
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}
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static off_t TellAbsolute( input_thread_t *p_input )
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{
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off_t i_pos;
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vlc_mutex_lock( &p_input->stream.stream_lock );
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i_pos= p_input->stream.p_selected_area->i_tell;
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vlc_mutex_unlock( &p_input->stream.stream_lock );
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return( i_pos );
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}
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/* return 1 if success, 0 if fail */
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static int ReadData( input_thread_t *p_input, uint8_t *p_buff, int i_size )
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{
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data_packet_t *p_data;
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int i_count = 0;
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if( !i_size )
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{
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return( 0 );
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}
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do
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{
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int i_read;
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i_read = input_SplitBuffer(p_input, &p_data, __MIN( i_size, 1024 ) );
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if( i_read <= 0 )
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{
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return( i_count );
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}
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memcpy( p_buff, p_data->p_payload_start, i_read );
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input_DeletePacket( p_input->p_method_data, p_data );
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p_buff += i_read;
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i_size -= i_read;
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i_count += i_read;
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} while( i_size );
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return( i_count );
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}
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static int SeekAbsolute( input_thread_t *p_input,
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off_t i_pos)
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{
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int i_skip;
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i_skip = i_pos - TellAbsolute( p_input );
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if( i_skip == 0 )
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{
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return( VLC_SUCCESS );
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}
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if( i_skip < 0 && !p_input->stream.b_seekable )
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{
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return( VLC_EGENERIC );
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}
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else if( !p_input->stream.b_seekable ||
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( i_skip > 0 && i_skip < 1024 && p_input->stream.i_method != INPUT_METHOD_FILE ) )
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{
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while( i_skip > 0 )
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{
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uint8_t dummy[1024];
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int i_read;
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i_read = ReadData( p_input, dummy, __MIN( i_skip, 1024 ) );
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if( i_read <= 0 )
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{
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return( VLC_EGENERIC );
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}
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i_skip -= i_read;
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}
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return( VLC_SUCCESS );
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}
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else
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{
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input_AccessReinit( p_input );
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p_input->pf_seek( p_input, i_pos );
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return( VLC_SUCCESS );
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}
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}
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static int SkipBytes( input_thread_t *p_input, int i_skip )
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{
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return( SeekAbsolute( p_input, TellAbsolute( p_input ) + i_skip ) );
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}
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static int ReadPES( input_thread_t *p_input,
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pes_packet_t **pp_pes,
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int i_size )
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{
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pes_packet_t *p_pes;
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*pp_pes = NULL;
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if( !(p_pes = input_NewPES( p_input->p_method_data )) )
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{
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msg_Err( p_input, "cannot allocate new PES" );
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return( VLC_EGENERIC );
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}
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while( i_size > 0 )
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{
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data_packet_t *p_data;
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int i_read;
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if( (i_read = input_SplitBuffer( p_input,
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&p_data,
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__MIN( i_size, 1024 ) ) ) <= 0 )
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{
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input_DeletePES( p_input->p_method_data, p_pes );
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return( VLC_EGENERIC );
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}
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if( !p_pes->p_first )
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{
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p_pes->p_first = p_data;
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p_pes->i_nb_data = 1;
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p_pes->i_pes_size = i_read;
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}
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else
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{
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p_pes->p_last->p_next = p_data;
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p_pes->i_nb_data++;
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p_pes->i_pes_size += i_read;
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}
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p_pes->p_last = p_data;
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i_size -= i_read;
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}
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*pp_pes = p_pes;
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return( VLC_SUCCESS );
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}
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/*****************************************************************************
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* AUInit: check file and initializes structures
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*****************************************************************************/
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static int AUInit( vlc_object_t * p_this )
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{
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input_thread_t *p_input = (input_thread_t *)p_this;
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uint8_t *p_peek;
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au_t au;
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WAVEFORMATEX wf;
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vlc_fourcc_t i_codec;
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demux_sys_t *p_demux;
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es_descriptor_t *p_es;
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/* Initialize access plug-in structures. */
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if( p_input->i_mtu == 0 )
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{
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/* Improve speed. */
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p_input->i_bufsize = INPUT_DEFAULT_BUFSIZE ;
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}
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/* a little test to see if it's a wav file */
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if( input_Peek( p_input, &p_peek, 24 ) < 24 )
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{
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msg_Warn( p_input, "AU plugin discarded (cannot peek)" );
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return( -1 );
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}
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/* read header */
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if( strcmp( p_peek, ".snd" ) )
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{
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msg_Warn( p_input, "AU plugin discarded (not a valid file)" );
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return( VLC_EGENERIC );
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}
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au.i_header_size = GetDWBE( &p_peek[0x04] );
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au.i_data_size = GetDWBE( &p_peek[0x08] );
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au.i_encoding = GetDWBE( &p_peek[0x0c] );
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au.i_sample_rate = GetDWBE( &p_peek[0x10] );
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au.i_channels = GetDWBE( &p_peek[0x14] );
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msg_Dbg( p_input,
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"au file: header_size=%d data_size=%d encoding=0x%x sample_rate=%d channels=%d",
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au.i_header_size,
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au.i_data_size,
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au.i_encoding,
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au.i_sample_rate,
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au.i_channels );
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if( au.i_header_size < 24 )
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{
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msg_Warn( p_input, "AU plugin discarded (not a valid file)" );
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return( VLC_EGENERIC );
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}
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/* Create WAVEFORMATEX structure */
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wf.nChannels = au.i_channels;
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wf.nSamplesPerSec= au.i_sample_rate;
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wf.cbSize = 0;
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switch( au.i_encoding )
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{
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case AUDIO_FILE_ENCODING_MULAW_8: /* 8-bit ISDN u-law */
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wf.wFormatTag = WAVE_FORMAT_MULAW; // FIXME ??
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wf.wBitsPerSample = 8;
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wf.nBlockAlign = 1 * wf.nChannels;
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i_codec = VLC_FOURCC( 'u','l','a','w' );
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break;
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case AUDIO_FILE_ENCODING_LINEAR_8: /* 8-bit linear PCM */
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wf.wFormatTag = WAVE_FORMAT_PCM;
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wf.wBitsPerSample = 8;
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wf.nBlockAlign = 1 * wf.nChannels;
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i_codec = VLC_FOURCC( 't','w','o','s' );
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break;
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case AUDIO_FILE_ENCODING_LINEAR_16: /* 16-bit linear PCM */
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wf.wFormatTag = WAVE_FORMAT_PCM;
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wf.wBitsPerSample = 16;
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wf.nBlockAlign = 2 * wf.nChannels;
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i_codec = VLC_FOURCC( 't','w','o','s' );
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break;
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case AUDIO_FILE_ENCODING_LINEAR_24: /* 24-bit linear PCM */
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wf.wFormatTag = WAVE_FORMAT_PCM;
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wf.wBitsPerSample = 24;
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wf.nBlockAlign = 3 * wf.nChannels;
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i_codec = VLC_FOURCC( 't','w','o','s' );
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break;
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case AUDIO_FILE_ENCODING_LINEAR_32: /* 32-bit linear PCM */
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wf.wFormatTag = WAVE_FORMAT_PCM;
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wf.wBitsPerSample = 32;
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wf.nBlockAlign = 4 * wf.nChannels;
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i_codec = VLC_FOURCC( 't','w','o','s' );
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break;
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case AUDIO_FILE_ENCODING_FLOAT: /* 32-bit IEEE floating point */
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wf.wFormatTag = WAVE_FORMAT_UNKNOWN;
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wf.wBitsPerSample = 32;
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wf.nBlockAlign = 4 * wf.nChannels;
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i_codec = VLC_FOURCC( 'a', 'u', 0, AUDIO_FILE_ENCODING_FLOAT );
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break;
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case AUDIO_FILE_ENCODING_DOUBLE: /* 64-bit IEEE floating point */
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wf.wFormatTag = WAVE_FORMAT_UNKNOWN;
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wf.wBitsPerSample = 64;
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wf.nBlockAlign = 8 * wf.nChannels;
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i_codec = VLC_FOURCC( 'a', 'u', 0, AUDIO_FILE_ENCODING_DOUBLE );
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break;
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case AUDIO_FILE_ENCODING_ADPCM_G721: /* 4-bit CCITT g.721 ADPCM */
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||||||
|
wf.wFormatTag = WAVE_FORMAT_UNKNOWN;
|
||||||
|
wf.wBitsPerSample = 0;
|
||||||
|
wf.nBlockAlign = 0 * wf.nChannels;
|
||||||
|
i_codec = VLC_FOURCC( 'a', 'u', 0, AUDIO_FILE_ENCODING_ADPCM_G721 );
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AUDIO_FILE_ENCODING_ADPCM_G722: /* CCITT g.722 ADPCM */
|
||||||
|
wf.wFormatTag = WAVE_FORMAT_UNKNOWN;
|
||||||
|
wf.wBitsPerSample = 0;
|
||||||
|
wf.nBlockAlign = 0 * wf.nChannels;
|
||||||
|
i_codec = VLC_FOURCC( 'a', 'u', 0, AUDIO_FILE_ENCODING_ADPCM_G722 );
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AUDIO_FILE_ENCODING_ADPCM_G723_3: /* CCITT g.723 3-bit ADPCM */
|
||||||
|
wf.wFormatTag = WAVE_FORMAT_UNKNOWN;
|
||||||
|
wf.wBitsPerSample = 0;
|
||||||
|
wf.nBlockAlign = 0 * wf.nChannels;
|
||||||
|
i_codec = VLC_FOURCC( 'a', 'u', 0, AUDIO_FILE_ENCODING_ADPCM_G723_3 );
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AUDIO_FILE_ENCODING_ADPCM_G723_5: /* CCITT g.723 5-bit ADPCM */
|
||||||
|
wf.wFormatTag = WAVE_FORMAT_UNKNOWN;
|
||||||
|
wf.wBitsPerSample = 0;
|
||||||
|
wf.nBlockAlign = 0 * wf.nChannels;
|
||||||
|
i_codec = VLC_FOURCC( 'a', 'u', 0, AUDIO_FILE_ENCODING_ADPCM_G723_5 );
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AUDIO_FILE_ENCODING_ALAW_8: /* 8-bit ISDN A-law */
|
||||||
|
wf.wFormatTag = WAVE_FORMAT_ALAW; // FIXME ??
|
||||||
|
wf.wBitsPerSample = 8;
|
||||||
|
wf.nBlockAlign = 1 * wf.nChannels;
|
||||||
|
i_codec = VLC_FOURCC( 'a','l','a','w' );
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
msg_Warn( p_input, "unknow encoding=0x%x", au.i_encoding );
|
||||||
|
wf.wFormatTag = WAVE_FORMAT_UNKNOWN;
|
||||||
|
wf.wBitsPerSample = 0;
|
||||||
|
wf.nBlockAlign = 0 * wf.nChannels;
|
||||||
|
i_codec = VLC_FOURCC( 'a','u', 0, au.i_encoding );
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
wf.nAvgBytesPerSec = wf.nSamplesPerSec * wf.nChannels * wf.wBitsPerSample / 8;
|
||||||
|
|
||||||
|
/* create one program */
|
||||||
|
vlc_mutex_lock( &p_input->stream.stream_lock );
|
||||||
|
if( input_InitStream( p_input, 0 ) == -1)
|
||||||
|
{
|
||||||
|
vlc_mutex_unlock( &p_input->stream.stream_lock );
|
||||||
|
msg_Err( p_input, "cannot init stream" );
|
||||||
|
return( VLC_EGENERIC );
|
||||||
|
}
|
||||||
|
if( input_AddProgram( p_input, 0, 0) == NULL )
|
||||||
|
{
|
||||||
|
vlc_mutex_unlock( &p_input->stream.stream_lock );
|
||||||
|
msg_Err( p_input, "cannot add program" );
|
||||||
|
return( VLC_EGENERIC );
|
||||||
|
}
|
||||||
|
|
||||||
|
p_input->stream.p_selected_program = p_input->stream.pp_programs[0];
|
||||||
|
p_input->stream.i_mux_rate = wf.nAvgBytesPerSec / 50;
|
||||||
|
|
||||||
|
p_es = input_AddES( p_input,
|
||||||
|
p_input->stream.p_selected_program,
|
||||||
|
0x01,
|
||||||
|
0 );
|
||||||
|
|
||||||
|
p_es->i_stream_id = 0x01;
|
||||||
|
p_es->i_cat = AUDIO_ES;
|
||||||
|
p_es->i_fourcc = i_codec;
|
||||||
|
p_es->p_waveformatex= malloc( sizeof( WAVEFORMATEX ) );
|
||||||
|
memcpy( p_es->p_waveformatex,
|
||||||
|
&wf,
|
||||||
|
sizeof( WAVEFORMATEX ) );
|
||||||
|
|
||||||
|
input_SelectES( p_input, p_es );
|
||||||
|
p_input->stream.p_selected_program->b_is_ok = 1;
|
||||||
|
vlc_mutex_unlock( &p_input->stream.stream_lock );
|
||||||
|
|
||||||
|
/* create our structure that will contains all data */
|
||||||
|
if( ( p_demux = malloc( sizeof( demux_sys_t ) ) ) == NULL )
|
||||||
|
{
|
||||||
|
msg_Err( p_input, "out of memory" );
|
||||||
|
return( VLC_EGENERIC );
|
||||||
|
}
|
||||||
|
p_demux->p_es = p_es;
|
||||||
|
p_demux->i_time = 0;
|
||||||
|
memcpy( &p_demux->au, &au, sizeof( au_t ) );
|
||||||
|
memcpy( &p_demux->wf, &wf, sizeof( WAVEFORMATEX ) );
|
||||||
|
switch( au.i_encoding )
|
||||||
|
{
|
||||||
|
case AUDIO_FILE_ENCODING_MULAW_8:
|
||||||
|
case AUDIO_FILE_ENCODING_LINEAR_8:
|
||||||
|
case AUDIO_FILE_ENCODING_LINEAR_16:
|
||||||
|
case AUDIO_FILE_ENCODING_LINEAR_24:
|
||||||
|
case AUDIO_FILE_ENCODING_LINEAR_32:
|
||||||
|
case AUDIO_FILE_ENCODING_FLOAT:
|
||||||
|
case AUDIO_FILE_ENCODING_DOUBLE:
|
||||||
|
case AUDIO_FILE_ENCODING_ALAW_8:
|
||||||
|
p_demux->i_demux = AU_DEMUX_PCM;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AUDIO_FILE_ENCODING_ADPCM_G721:
|
||||||
|
case AUDIO_FILE_ENCODING_ADPCM_G722:
|
||||||
|
case AUDIO_FILE_ENCODING_ADPCM_G723_3:
|
||||||
|
case AUDIO_FILE_ENCODING_ADPCM_G723_5:
|
||||||
|
p_demux->i_demux = AU_DEMUX_ADPCM;
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
p_demux->i_demux = 0;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
p_input->p_demux_data = p_demux;
|
||||||
|
p_input->pf_demux = AUDemux;
|
||||||
|
|
||||||
|
/* skip header*/
|
||||||
|
SkipBytes( p_input, au.i_header_size );
|
||||||
|
|
||||||
|
return( VLC_SUCCESS );
|
||||||
|
}
|
||||||
|
|
||||||
|
/*****************************************************************************
|
||||||
|
* AUDemux: read packet and send them to decoders
|
||||||
|
*****************************************************************************
|
||||||
|
* Returns -1 in case of error, 0 in case of EOF, 1 otherwise
|
||||||
|
*****************************************************************************/
|
||||||
|
static int AUDemux( input_thread_t *p_input )
|
||||||
|
{
|
||||||
|
demux_sys_t *p_demux = p_input->p_demux_data;
|
||||||
|
|
||||||
|
if( p_input->stream.p_selected_program->i_synchro_state == SYNCHRO_REINIT )
|
||||||
|
{
|
||||||
|
off_t i_offset;
|
||||||
|
|
||||||
|
i_offset = TellAbsolute( p_input ) - p_demux->au.i_header_size;
|
||||||
|
if( i_offset < 0 )
|
||||||
|
{
|
||||||
|
i_offset = 0;
|
||||||
|
}
|
||||||
|
if( p_demux->wf.nBlockAlign != 0 )
|
||||||
|
{
|
||||||
|
i_offset += p_demux->wf.nBlockAlign -
|
||||||
|
i_offset % p_demux->wf.nBlockAlign;
|
||||||
|
}
|
||||||
|
SeekAbsolute( p_input, p_demux->au.i_header_size + i_offset );
|
||||||
|
}
|
||||||
|
|
||||||
|
input_ClockManageRef( p_input,
|
||||||
|
p_input->stream.p_selected_program,
|
||||||
|
p_demux->i_time * 9 / 100 );
|
||||||
|
|
||||||
|
switch( p_demux->i_demux )
|
||||||
|
{
|
||||||
|
case AU_DEMUX_PCM:
|
||||||
|
return( AUDemuxPCM( p_input ) );
|
||||||
|
case AU_DEMUX_ADPCM:
|
||||||
|
default:
|
||||||
|
msg_Err( p_input, "Internal error (p_demux->i_demux invalid/unsported)" );
|
||||||
|
return( 0 );
|
||||||
|
}
|
||||||
|
}
|
||||||
|
static int AUDemuxPCM( input_thread_t *p_input )
|
||||||
|
{
|
||||||
|
demux_sys_t *p_demux = p_input->p_demux_data;
|
||||||
|
pes_packet_t *p_pes;
|
||||||
|
|
||||||
|
int i_samples;
|
||||||
|
|
||||||
|
int i_bytes;
|
||||||
|
int i_modulo;
|
||||||
|
|
||||||
|
/* read samples for 50ms of */
|
||||||
|
i_samples = __MAX( p_demux->wf.nSamplesPerSec / 20, 1 );
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
i_bytes = i_samples * p_demux->wf.nChannels * ( (p_demux->wf.wBitsPerSample + 7) / 8 );
|
||||||
|
|
||||||
|
if( p_demux->wf.nBlockAlign > 0 )
|
||||||
|
{
|
||||||
|
if( ( i_modulo = i_bytes % p_demux->wf.nBlockAlign ) != 0 )
|
||||||
|
{
|
||||||
|
i_bytes += p_demux->wf.nBlockAlign - i_modulo;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if( ReadPES( p_input, &p_pes, i_bytes ) )
|
||||||
|
{
|
||||||
|
msg_Warn( p_input, "failed to get one frame" );
|
||||||
|
return( 0 );
|
||||||
|
}
|
||||||
|
|
||||||
|
p_pes->i_dts =
|
||||||
|
p_pes->i_pts = input_ClockGetTS( p_input,
|
||||||
|
p_input->stream.p_selected_program,
|
||||||
|
p_demux->i_time * 9 / 100 );
|
||||||
|
|
||||||
|
if( !p_demux->p_es->p_decoder_fifo )
|
||||||
|
{
|
||||||
|
msg_Err( p_input, "no audio decoder" );
|
||||||
|
input_DeletePES( p_input->p_method_data, p_pes );
|
||||||
|
return( -1 );
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
input_DecodePES( p_demux->p_es->p_decoder_fifo, p_pes );
|
||||||
|
}
|
||||||
|
|
||||||
|
p_demux->i_time += (mtime_t)1000000 *
|
||||||
|
(mtime_t)i_samples /
|
||||||
|
(mtime_t)p_demux->wf.nSamplesPerSec;
|
||||||
|
|
||||||
|
return( 1 );
|
||||||
|
}
|
||||||
|
|
||||||
|
/*****************************************************************************
|
||||||
|
* AUEnd: frees unused data
|
||||||
|
*****************************************************************************/
|
||||||
|
static void AUEnd ( vlc_object_t * p_this )
|
||||||
|
{
|
||||||
|
input_thread_t * p_input = (input_thread_t *)p_this;
|
||||||
|
|
||||||
|
FREE( p_input->p_demux_data );
|
||||||
|
}
|
||||||
|
|
Loading…
Reference in New Issue
Block a user