* demux.c : Raw aac Stream input module for vlc
*****************************************************************************
* Copyright (C) 2001 VideoLAN
- * $Id: demux.c,v 1.4 2003/01/20 13:03:03 fenrir Exp $
+ * $Id: demux.c,v 1.5 2003/01/25 16:58:34 fenrir Exp $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
- *
+ *
* 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
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-static int Activate ( vlc_object_t * );
-static int Demux ( input_thread_t * );
-
+static int Activate ( vlc_object_t * );
+static int Demux ( input_thread_t * );
+static void Deactivate ( vlc_object_t * );
/*****************************************************************************
* Module descriptor
vlc_module_end();
/*****************************************************************************
- * Definitions of structures and functions used by this plugins
+ * Definitions of structures and functions used by this plugins
*****************************************************************************/
-
+#define FREE( p ) if( p ) { free( p ); (p) = NULL; }
/* XXX set this to 0 to avoid problem with PS XXX */
/* but with some file or web radio will failed to detect */
/* it's you to choose */
int i_adts_buffer_fullness;
int i_no_raw_data_blocks_in_frame;
int i_crc_check;
-
+
} adts_header_t;
/* Not yet used */
typedef struct adif_header_s
{
- int b_copyright_id_present;
- u8 i_copyright_id[10];
-
- int b_original_copy;
+ int b_copyright_id_present;
+ uint8_t i_copyright_id[10];
- int i_home;
- int i_bitstream_type;
- int i_bitrate;
- int i_num_program_config_elements;
- int adif_buffer_fullness;
+ int b_original_copy;
+
+ int i_home;
+ int i_bitstream_type;
+ int i_bitrate;
+ int i_num_program_config_elements;
+ int adif_buffer_fullness;
// program_config_element
* bit_* : function to get a bitstream from a memory buffer
****************************************************************************
*
- ****************************************************************************/
+ ****************************************************************************/
typedef struct bit_s
{
- u8 *p_buffer;
+ uint8_t *p_buffer;
int i_buffer;
int i_mask;
} bit_t;
static void bit_init( bit_t *p_bit,
- u8 *p_buffer,
+ uint8_t *p_buffer,
int i_buffer )
{
p_bit->p_buffer = p_buffer;
p_bit->i_mask = 0x80;
}
-static u32 bit_get( bit_t *p_bit )
+static uint32_t bit_get( bit_t *p_bit )
{
- u32 i_bit;
+ uint32_t i_bit;
if( p_bit->i_buffer <= 0 )
{
return( 0 );
}
i_bit = ( p_bit->p_buffer[0]&p_bit->i_mask ) ? 1 : 0;
-
+
p_bit->i_mask >>= 1;
if( !p_bit->i_mask )
{
return( i_bit );
}
-static u32 bit_gets( bit_t *p_bit, int i_count )
+static uint32_t bit_gets( bit_t *p_bit, int i_count )
{
- u32 i_bits;
+ uint32_t i_bits;
i_bits = 0;
for( ; i_count > 0; i_count-- )
{
* SkipBytes : skip bytes :) not yet uoptimised ( read bytes to be skipped )
*
* ReadPes : read data and make a PES
- *
+ *
*****************************************************************************/
static int SkipBytes( input_thread_t *p_input, int i_size )
{
return( 1 );
}
-static int ReadPES( input_thread_t *p_input,
- pes_packet_t **pp_pes,
+static int ReadPES( input_thread_t *p_input,
+ pes_packet_t **pp_pes,
int i_size )
{
pes_packet_t *p_pes;
*pp_pes = NULL;
-
+
if( !(p_pes = input_NewPES( p_input->p_method_data )) )
{
msg_Err( p_input, "cannot allocate new PES" );
data_packet_t *p_data;
int i_read;
- if( (i_read = input_SplitBuffer( p_input,
- &p_data,
+ if( (i_read = input_SplitBuffer( p_input,
+ &p_data,
__MIN( i_size, 1024 ) ) ) <= 0 )
{
input_DeletePES( p_input->p_method_data, p_pes );
static int GetADIF( input_thread_t *p_input,
adif_header_t *p_adif )
{
- u8 *p_peek;
+ uint8_t *p_peek;
int i_size;
if( ( i_size = input_Peek( p_input, &p_peek, 60 ) ) < 60 )
{
return( 0 );
}
-
+
/* we now that we have an adif header */
-
+
// return( 1 );
return( 0 ); /* need some work */
}
int i_max_pos,
int *pi_skip )
{
- u8 *p_peek;
+ uint8_t *p_peek;
int i_size;
bit_t bit;
bit_init( &bit, p_peek, i_size );
bit_gets( &bit, 12 ); /* synchro bits */
-
+
p_adts->i_id = bit_get( &bit );
p_adts->i_layer = bit_gets( &bit, 2);
p_adts->i_protection_absent = bit_get( &bit );
p_aac->i_samplerate_index = p_aac->adts_header.i_samplerate_index;
p_aac->i_object_type = p_aac->adts_header.i_profile;
p_aac->i_samplerate = i_aac_samplerate[p_aac->i_samplerate_index];
- p_aac->i_channels = p_aac->adts_header.i_channel_configuration;
+ p_aac->i_channels = p_aac->adts_header.i_channel_configuration;
if( p_aac->i_channels > 6 )
{
/* I'm not sure of that, got from faad */
static int CheckPS( input_thread_t *p_input )
{
- u8 *p_peek;
+ uint8_t *p_peek;
int i_size = input_Peek( p_input, &p_peek, 8196 );
while( i_size > 4 )
demux_sys_t * p_aac;
input_info_category_t * p_category;
module_t * p_id3;
-
+
int i_skip;
int b_forced;
b_forced = ( ( *p_input->psz_demux )&&
( !strncmp( p_input->psz_demux, "aac", 10 ) ) ) ? 1 : 0;
-
+
/* check if it can be a ps stream */
if( !b_forced && CheckPS( p_input ) )
{
return( -1 );
}
- /* skip possible id3 header */
+ /* skip possible id3 header */
p_id3 = module_Need( p_input, "id3", NULL );
if ( p_id3 ) {
module_Unneed( p_input, p_id3 );
}
-
+
/* allocate p_aac */
if( !( p_aac = malloc( sizeof( demux_sys_t ) ) ) )
{
return( -1 );
}
memset( p_aac, 0, sizeof( demux_sys_t ) );
-
+
/* Now check for adif/adts header */
i_skip = 0;
if( GetADIF( p_input, &p_aac->adif_header ) )
return( -1 );
}
else
- if( GetADTS( p_input,
- &p_aac->adts_header,
+ if( GetADTS( p_input,
+ &p_aac->adts_header,
b_forced ? 8000 : 0,
&i_skip ) )
{
vlc_mutex_unlock( &p_input->stream.stream_lock );
msg_Err( p_input, "cannot init stream" );
return( -1 );
- }
+ }
if( input_AddProgram( p_input, 0, 0) == NULL )
{
vlc_mutex_unlock( &p_input->stream.stream_lock );
}
p_input->stream.pp_programs[0]->b_is_ok = 0;
p_input->stream.p_selected_program = p_input->stream.pp_programs[0];
-
- /* create our ES */
- p_aac->p_es = input_AddES( p_input,
+
+ /* create our ES */
+ p_aac->p_es = input_AddES( p_input,
p_input->stream.p_selected_program,
1, /* id */
0 );
msg_Err( p_input, "out of memory" );
return( -1 );
}
-
+
p_aac->p_es->i_stream_id = 1;
p_aac->p_es->i_fourcc = VLC_FOURCC( 'm', 'p', '4', 'a' );
p_aac->p_es->i_cat = AUDIO_ES;
vlc_mutex_unlock( &p_input->stream.stream_lock );
-
+
vlc_mutex_lock( &p_input->stream.stream_lock );
if( p_aac->b_adif_header )
{
vlc_mutex_lock( &p_input->stream.stream_lock );
p_category = input_InfoCategory( p_input, "aac" );
-
+
input_AddInfo( p_category, "input type", "MPEG-%d AAC",
p_aac->adts_header.i_id == 1 ? 2 : 4 );
}
p_input->p_demux_data = p_aac;
-
+
return( 0 );
}
{
int i_skip;
int i_found;
-
+
pes_packet_t *p_pes;
demux_sys_t *p_aac = p_input->p_demux_data;
else
if( p_aac->b_adts_header )
{
- i_found = GetADTS( p_input,
+ i_found = GetADTS( p_input,
&p_aac->adts_header,
8000,
&i_skip );
return( -1 );
}
ExtractConfiguration( p_aac );
-
+
/* skip garbage bytes */
if( i_skip > 0 )
{
msg_Info( p_input, "can't find next frame" );
return( 0 );
}
-
+
input_ClockManageRef( p_input,
p_input->stream.p_selected_program,
p_aac->i_pts );
-
+
if( !ReadPES( p_input, &p_pes, p_aac->i_aac_frame_length ) )
{
msg_Warn( p_input,
}
/* Update date information */
- p_aac->i_pts += (mtime_t)90000 *
+ p_aac->i_pts += (mtime_t)90000 *
(mtime_t)p_aac->i_framelength /
(mtime_t)p_aac->i_samplerate;
return( 1 );
}
+static void Deactivate( vlc_object_t * p_this )
+{
+ input_thread_t *p_input = (input_thread_t*)p_this;
+// demux_sys_t *p_aac = p_input->p_demux_data;
+
+ FREE( p_input->p_demux_data );
+}
+
* asf.c : ASFv01 file input module for vlc
*****************************************************************************
* Copyright (C) 2001 VideoLAN
- * $Id: asf.c,v 1.17 2003/01/23 15:07:20 fenrir Exp $
+ * $Id: asf.c,v 1.18 2003/01/25 16:58:34 fenrir Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
}
#undef p_stream
}
-
+ FREE( p_input->p_demux_data );
#undef FREE
}
* avi.c : AVI file Stream input module for vlc
*****************************************************************************
* Copyright (C) 2001 VideoLAN
- * $Id: avi.c,v 1.30 2003/01/25 03:12:20 fenrir Exp $
+ * $Id: avi.c,v 1.31 2003/01/25 16:58:34 fenrir Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
static int AVIDemux_UnSeekable( input_thread_t *p_input );
#define AVIEnd(a) __AVIEnd(VLC_OBJECT(a))
-
+#define FREE( p ) if( p ) { free( p ); (p) = NULL; }
/*****************************************************************************
* Module descriptor
*****************************************************************************/
}
#endif
AVI_ChunkFreeRoot( p_input, &p_avi->ck_root );
+
+ FREE( p_input->p_demux_data );
}
/*****************************************************************************
* libavi.c :
*****************************************************************************
* Copyright (C) 2001 VideoLAN
- * $Id: libavi.c,v 1.14 2003/01/20 13:01:53 fenrir Exp $
+ * $Id: libavi.c,v 1.15 2003/01/25 16:58:34 fenrir Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
switch( p_strh->strh.i_type )
{
case( AVIFOURCC_auds ):
+ p_chk->strf.auds.i_cat = AUDIO_ES;
p_chk->strf.auds.p_wf = malloc( p_chk->common.i_chunk_size );
AVI_READ2BYTES( p_chk->strf.auds.p_wf->wFormatTag );
AVI_READ2BYTES( p_chk->strf.auds.p_wf->nChannels );
break;
case( AVIFOURCC_vids ):
p_strh->strh.i_samplesize = 0; // XXX for ffmpeg avi file
+ p_chk->strf.vids.i_cat = VIDEO_ES;
p_chk->strf.vids.p_bih = malloc( p_chk->common.i_chunk_size );
AVI_READ4BYTES( p_chk->strf.vids.p_bih->biSize );
AVI_READ4BYTES( p_chk->strf.vids.p_bih->biWidth );
break;
default:
msg_Warn( p_input, "unknown stream type" );
+ p_chk->strf.common.i_cat = UNKNOWN_ES;
break;
}
AVI_READCHUNK_EXIT( VLC_SUCCESS );
static void AVI_ChunkFree_strf( input_thread_t *p_input,
avi_chunk_t *p_chk )
{
-
+ avi_chunk_strf_t *p_strf = (avi_chunk_strf_t*)p_chk;
+ switch( p_strf->common.i_cat )
+ {
+ case AUDIO_ES:
+ FREE( p_strf->auds.p_wf );
+ break;
+ case VIDEO_ES:
+ FREE( p_strf->vids.p_bih );
+ break;
+ default:
+ break;
+ }
}
static int AVI_ChunkRead_strd( input_thread_t *p_input,
* libavi.h : LibAVI library
******************************************************************************
* Copyright (C) 2001 VideoLAN
- * $Id: libavi.h,v 1.6 2002/12/06 16:34:06 sam Exp $
+ * $Id: libavi.h,v 1.7 2003/01/25 16:58:34 fenrir Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
typedef struct avi_chunk_strf_auds_s
{
AVI_CHUNK_COMMON
+ int i_cat;
WAVEFORMATEX *p_wf;
} avi_chunk_strf_auds_t;
typedef struct avi_chunk_strf_vids_s
{
AVI_CHUNK_COMMON
+ int i_cat;
BITMAPINFOHEADER *p_bih;
} avi_chunk_strf_vids_t;
{
avi_chunk_strf_auds_t auds;
avi_chunk_strf_vids_t vids;
+ struct
+ {
+ AVI_CHUNK_COMMON
+ int i_cat;
+ } common;
} avi_chunk_strf_t;
typedef struct avi_chunk_strd_s
* demuxdump.c : Pseudo demux module for vlc (dump raw stream)
*****************************************************************************
* Copyright (C) 2001 VideoLAN
- * $Id: demuxdump.c,v 1.2 2002/12/18 14:17:10 sam Exp $
+ * $Id: demuxdump.c,v 1.3 2003/01/25 16:58:34 fenrir Exp $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
psz_name );
p_demux->psz_name = psz_name;
}
-
+
p_demux->i_write = 0;
p_demux->p_demux_data_sav = p_input->p_demux_data;
}
else
{
-
+
if( input_InitStream( p_input, 0 ) == -1 )
{
fclose( p_demux->p_file );
}
input_AddProgram( p_input, 0, 0 );
p_input->stream.p_selected_program = p_input->stream.pp_programs[0];
-
+
vlc_mutex_lock( &p_input->stream.stream_lock );
p_input->stream.p_selected_area->i_tell = 0;
vlc_mutex_unlock( &p_input->stream.stream_lock );
{
input_thread_t *p_input = (input_thread_t *)p_this;
demux_sys_t *p_demux = (demux_sys_t*)p_input->p_demux_data;
-
- msg_Info( p_input,
- "closing %s ("I64Fd" Kbytes dumped)",
+
+ msg_Info( p_input,
+ "closing %s ("I64Fd" Kbytes dumped)",
p_demux->psz_name,
p_demux->i_write / 1024 );
-
+
if( p_demux->p_file )
{
fclose( p_demux->p_file );
}
if( p_demux->psz_name )
{
- free( p_demux->psz_name );
+ free( p_demux->psz_name );
}
p_input->p_demux_data = p_demux->p_demux_data_sav;
free( p_demux );
* libmp4.c : LibMP4 library for mp4 module for vlc
*****************************************************************************
* Copyright (C) 2001 VideoLAN
- * $Id: libmp4.c,v 1.12 2003/01/13 02:30:11 fenrir Exp $
+ * $Id: libmp4.c,v 1.13 2003/01/25 16:58:34 fenrir Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
- *
+ *
* 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
#include "libmp4.h"
/*****************************************************************************
- * Here are defined some macro to make life simpler but before using it
- * *look* at the code.
+ * Here are defined some macro to make life simpler but before using it
+ * *look* at the code.
*
* XXX: All macro are written in capital letters
*
#define MP4_BOX_HEADERSIZE( p_box ) \
( 8 + ( p_box->i_shortsize == 1 ? 8 : 0 ) \
+ ( p_box->i_type == FOURCC_uuid ? 16 : 0 ) )
-
+
#define MP4_BOX_DESCEND( p_box ) \
MP4_SeekStream( p_stream, p_box->i_pos + MP4_BOX_HEADERSIZE( p_box ) )
#define MP4_GET4BYTES( dst ) \
dst = GetDWBE( p_peek ); p_peek += 4; i_read -= 4
-
+
#define MP4_GETFOURCC( dst ) \
dst = VLC_FOURCC( p_peek[0], p_peek[1], p_peek[2], p_peek[3] ); \
p_peek += 4; i_read -= 4
#define MP4_GET8BYTES( dst ) \
dst = GetQWBE( p_peek ); p_peek += 8; i_read -= 8
-
+
#define MP4_GETVERSIONFLAGS( p_void ) \
MP4_GET1BYTE( p_void->i_version ); \
MP4_GET3BYTES( p_void->i_flags )
-
+
#define MP4_GETSTRINGZ( p_str ) \
if( ( i_read > 0 )&&(p_peek[0] ) ) \
{ \
{ \
p_str = NULL; \
}
-
+
#define MP4_READBOX_ENTER( MP4_Box_data_TYPE_t ) \
int64_t i_read = p_box->i_size; \
{ \
free( p_buff ); \
return( 0 ); \
- }
-
+ }
+
#define MP4_READBOX_EXIT( i_code ) \
free( p_buff ); \
if( i_read < 0 ) \
#define FREE( p ) \
if( p ) {free( p ); p = NULL; }
-
-
+
+
/* Some assumptions:
- * The input method HAVE to be seekable
-
+ * The input method HAVE to be seekable
+
*/
/* Some functions to manipulate memory */
i_hour = ( i_date /( 60*60 ) ) % 60;
i_min = ( i_date / 60 ) % 60;
i_sec = i_date % 60;
- /* FIXME do it correctly, date begin at 1 jan 1904 */
+ /* FIXME do it correctly, date begin at 1 jan 1904 */
sprintf( psz, "%dd-%2.2dh:%2.2dm:%2.2ds",
i_day, i_hour, i_min, i_sec );
}
* Some basic functions to manipulate stream more easily in vlc
*
* MP4_TellAbsolute get file position
- *
+ *
* MP4_SeekAbsolute seek in the file
*
* MP4_ReadData read data from the file in a buffer
off_t MP4_TellAbsolute( input_thread_t *p_input )
{
off_t i_pos;
-
+
vlc_mutex_lock( &p_input->stream.stream_lock );
-
+
i_pos= p_input->stream.p_selected_area->i_tell;
// ( p_input->p_last_data - p_input->p_current_data );
return( i_pos );
}
-
+
int MP4_SeekAbsolute( input_thread_t *p_input,
off_t i_pos)
{
{
return( 0 );
}
-
+
i_filepos = MP4_TellAbsolute( p_input );
if( i_pos != i_filepos )
{
int i_read;
-
+
if( !i_size )
{
return( 1 );
}
memcpy( p_buff, p_data->p_payload_start, i_read );
input_DeletePacket( p_input->p_method_data, p_data );
-
+
p_buff += i_read;
i_size -= i_read;
-
+
} while( i_size );
-
+
return( 1 );
}
/*****************************************************************************
- * MP4_ReadBoxCommon : Load only common parameters for all boxes
+ * MP4_ReadBoxCommon : Load only common parameters for all boxes
*****************************************************************************
- * p_box need to be an already allocated MP4_Box_t, and all data
+ * p_box need to be an already allocated MP4_Box_t, and all data
* will only be peek not read
*
* RETURN : 0 if it fail, 1 otherwise
{
int i_read;
uint8_t *p_peek;
-
+
if( ( ( i_read = MP4_PeekStream( p_stream, &p_peek, 32 ) ) < 8 ) )
{
return( 0 );
p_box->p_first = NULL;
p_box->p_last = NULL;
p_box->p_next = NULL;
-
+
MP4_GET4BYTES( p_box->i_shortsize );
MP4_GETFOURCC( p_box->i_type );
p_box->i_size = p_box->i_shortsize;
/* XXX size of 0 means that the box extends to end of file */
}
-
+
if( p_box->i_type == FOURCC_uuid )
{
/* get extented type on 16 bytes */
return( MP4_SeekStream( p_stream, p_box->i_size + p_box->i_pos ) );
}
/*****************************************************************************
- * MP4_MP4_GotoBox : Go to this particular box
+ * MP4_MP4_GotoBox : Go to this particular box
*****************************************************************************
* RETURN : 0 if it fail, 1 otherwise
*****************************************************************************/
/*****************************************************************************
- * For all known box a loader is given,
+ * For all known box a loader is given,
* XXX: all common struct have to be already read by MP4_ReadBoxCommon
* after called one of theses functions, file position is unknown
- * you need to call MP4_GotoBox to go where you want
+ * you need to call MP4_GotoBox to go where you want
*****************************************************************************/
int MP4_ReadBoxContainerRaw( MP4_Stream_t *p_stream, MP4_Box_t *p_container )
{
MP4_Box_t *p_box;
-
+
if( MP4_TellStream( p_stream ) + 8 >
(off_t)(p_container->i_pos + p_container->i_size) )
{
/* there is no box to load */
return( 0 );
}
-
+
do
{
p_box = malloc( sizeof( MP4_Box_t ) );
free( p_box );
break;
}
-
+
}while( MP4_NextBox( p_stream, p_box ) == 1 );
-
+
return( 1 );
}
int MP4_ReadBoxContainer( MP4_Stream_t *p_stream, MP4_Box_t *p_container )
{
-
+
if( p_container->i_size <= (size_t)MP4_BOX_HEADERSIZE(p_container ) + 8 )
{
/* container is empty, 8 stand for the first header in this box */
return( 1 );
}
-
+
/* enter box */
MP4_BOX_DESCEND( p_container );
{
/* Nothing to do */
#ifdef MP4_VERBOSE
- msg_Dbg( p_stream->p_input, "Skip box: \"%c%c%c%c\"",
+ msg_Dbg( p_stream->p_input, "Skip box: \"%c%c%c%c\"",
(p_box->i_type)&0xff,
(p_box->i_type>>8)&0xff,
(p_box->i_type>>16)&0xff,
int MP4_ReadBox_ftyp( MP4_Stream_t *p_stream, MP4_Box_t *p_box )
{
MP4_READBOX_ENTER( MP4_Box_data_ftyp_t );
-
+
MP4_GETFOURCC( p_box->data.p_ftyp->i_major_brand );
MP4_GET4BYTES( p_box->data.p_ftyp->i_minor_version );
-
+
if( ( p_box->data.p_ftyp->i_compatible_brands_count = i_read / 4 ) )
{
unsigned int i;
- p_box->data.p_ftyp->i_compatible_brands =
+ p_box->data.p_ftyp->i_compatible_brands =
calloc( p_box->data.p_ftyp->i_compatible_brands_count, sizeof(uint32_t));
for( i =0; i < p_box->data.p_ftyp->i_compatible_brands_count; i++ )
{
MP4_READBOX_EXIT( 1 );
}
-
+
i_len = MP4_ReadLengthDescriptor( &p_peek, &i_read );
es_descriptor.p_decConfigDescr->i_decoder_specific_info_len = i_len;
es_descriptor.p_decConfigDescr->p_decoder_specific_info = malloc( i_len );
void MP4_FreeBox_esds( input_thread_t *p_input, MP4_Box_t *p_box )
{
FREE( p_box->data.p_esds->es_descriptor.psz_URL );
+ if( p_box->data.p_esds->es_descriptor.p_decConfigDescr )
+ {
+ FREE( p_box->data.p_esds->es_descriptor.p_decConfigDescr->p_decoder_specific_info );
+ }
FREE( p_box->data.p_esds->es_descriptor.p_decConfigDescr );
}
int MP4_ReadBox_sample_soun( MP4_Stream_t *p_stream, MP4_Box_t *p_box )
{
- unsigned int i;
-
+ unsigned int i;
+
MP4_READBOX_ENTER( MP4_Box_data_sample_soun_t );
for( i = 0; i < 6 ; i++ )
}
MP4_GET2BYTES( p_box->data.p_sample_soun->i_data_reference_index );
-
+
for( i = 0; i < 2 ; i++ )
{
MP4_GET4BYTES( p_box->data.p_sample_soun->i_reserved2[i] );
}
-
+
MP4_GET2BYTES( p_box->data.p_sample_soun->i_channelcount );
MP4_GET2BYTES( p_box->data.p_sample_soun->i_samplesize );
MP4_GET2BYTES( p_box->data.p_sample_soun->i_predefined );
MP4_GET2BYTES( p_box->data.p_sample_soun->i_reserved3 );
MP4_GET2BYTES( p_box->data.p_sample_soun->i_sampleratehi );
MP4_GET2BYTES( p_box->data.p_sample_soun->i_sampleratelo );
-
+
MP4_SeekStream( p_stream, p_box->i_pos + MP4_BOX_HEADERSIZE( p_box ) + 28 );
MP4_ReadBoxContainerRaw( p_stream, p_box ); /* esds */
-
+
#ifdef MP4_VERBOSE
msg_Dbg( p_stream->p_input, "Read Box: \"soun\" in stsd channel %d sample size %d sampl rate %f",
p_box->data.p_sample_soun->i_channelcount,
unsigned int i;
MP4_READBOX_ENTER( MP4_Box_data_sample_mp4a_t );
-
+
for( i = 0; i < 6 ; i++ )
{
MP4_GET1BYTE( p_box->data.p_sample_mp4a->i_reserved1[i] );
}
MP4_GET2BYTES( p_box->data.p_sample_mp4a->i_data_reference_index );
-
+
for( i = 0; i < 2 ; i++ )
{
MP4_GET4BYTES( p_box->data.p_sample_mp4a->i_reserved2[i] );
}
-
+
MP4_GET2BYTES( p_box->data.p_sample_mp4a->i_channelcount );
MP4_GET2BYTES( p_box->data.p_sample_mp4a->i_samplesize );
MP4_GET2BYTES( p_box->data.p_sample_mp4a->i_predefined );
* mp4.c : MP4 file input module for vlc
*****************************************************************************
* Copyright (C) 2001 VideoLAN
- * $Id: mp4.c,v 1.12 2003/01/08 10:46:30 fenrir Exp $
+ * $Id: mp4.c,v 1.13 2003/01/25 16:58:34 fenrir Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
FREE(p_demux->track[i_track].chunk[i_chunk].p_sample_delta_dts );
}
}
+ FREE( p_demux->track[i_track].chunk );
if( !p_demux->track[i_track].i_sample_size )
{
}
}
FREE( p_demux->track );
+
+ FREE( p_input->p_demux_data );
#undef FREE
}
case( VIDEO_ES ):
/* now create a bitmapinfoheader_t for decoder and
add information found in p_esds */
- p_init = malloc( sizeof( BITMAPINFOHEADER ) + i_decoder_specific_info_len );
+ /* XXX XXX + 16 are for avoid segfault when ffmpeg access beyong the data */
+ p_init = malloc( sizeof( BITMAPINFOHEADER ) + i_decoder_specific_info_len + 16 );
p_bih = (BITMAPINFOHEADER*)p_init;
p_bih->biSize = sizeof( BITMAPINFOHEADER ) + i_decoder_specific_info_len;
break;
case( AUDIO_ES ):
- p_init = malloc( sizeof( WAVEFORMATEX ) + i_decoder_specific_info_len);
+ p_init = malloc( sizeof( WAVEFORMATEX ) + i_decoder_specific_info_len + 16 );
p_wf = (WAVEFORMATEX*)p_init;
p_wf->wFormatTag = 0;
* wav.c : wav file input module for vlc
*****************************************************************************
* Copyright (C) 2001 VideoLAN
- * $Id: wav.c,v 1.9 2003/01/07 21:49:01 fenrir Exp $
+ * $Id: wav.c,v 1.10 2003/01/25 16:58:35 fenrir Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
#define __EVEN( x ) ( (x)%2 != 0 ) ? ((x)+1) : (x)
/* Some functions to manipulate memory */
-static u16 GetWLE( u8 *p_buff )
+static uint16_t GetWLE( uint8_t *p_buff )
{
return( (p_buff[0]) + ( p_buff[1] <<8 ) );
}
-static u32 GetDWLE( u8 *p_buff )
+static uint32_t GetDWLE( uint8_t *p_buff )
{
return( p_buff[0] + ( p_buff[1] <<8 ) +
( p_buff[2] <<16 ) + ( p_buff[3] <<24 ) );
}
-static u32 CreateDWLE( int a, int b, int c, int d )
+static uint32_t CreateDWLE( int a, int b, int c, int d )
{
return( a + ( b << 8 ) + ( c << 16 ) + ( d << 24 ) );
}
}
/* return 1 if success, 0 if fail */
-static int ReadData( input_thread_t *p_input, u8 *p_buff, int i_size )
+static int ReadData( input_thread_t *p_input, uint8_t *p_buff, int i_size )
{
data_packet_t *p_data;
int i_read;
-
+
if( !i_size )
{
return( 1 );
}
memcpy( p_buff, p_data->p_payload_start, i_read );
input_DeletePacket( p_input->p_method_data, p_data );
-
+
p_buff += i_read;
i_size -= i_read;
-
+
} while( i_size );
-
+
return( 1 );
}
pes_packet_t *p_pes;
*pp_pes = NULL;
-
+
if( !(p_pes = input_NewPES( p_input->p_method_data )) )
{
msg_Err( p_input, "cannot allocate new PES" );
return( 1 );
}
-static int FindTag( input_thread_t *p_input, u32 i_tag )
+static int FindTag( input_thread_t *p_input, uint32_t i_tag )
{
- u32 i_id;
- u32 i_size;
- u8 *p_peek;
+ uint32_t i_id;
+ uint32_t i_size;
+ uint8_t *p_peek;
for( ;; )
{
static int LoadTag_fmt( input_thread_t *p_input,
demux_sys_t *p_demux )
{
- u8 *p_peek;
- u32 i_size;
+ uint8_t *p_peek;
+ uint32_t i_size;
WAVEFORMATEX *p_wf;
-
+
if( input_Peek( p_input, &p_peek , 8 ) < 8 )
{
/* read samples for 50ms of */
i_samples = __MAX( p_wf->nSamplesPerSec / 20, 1 );
-
-
+
+
*pi_length = (mtime_t)1000000 *
(mtime_t)i_samples /
(mtime_t)p_wf->nSamplesPerSec;
i_bytes = i_samples * p_wf->nChannels * ( (p_wf->wBitsPerSample + 7) / 8 );
-
+
if( p_wf->nBlockAlign > 0 )
{
if( ( i_modulo = i_bytes % p_wf->nBlockAlign ) != 0 )
i_samples = 2 + 2 * ( p_wf->nBlockAlign -
7 * p_wf->nChannels ) / p_wf->nChannels;
-
+
*pi_length = (mtime_t)1000000 *
(mtime_t)i_samples /
(mtime_t)p_wf->nSamplesPerSec;
static int WAVInit( vlc_object_t * p_this )
{
input_thread_t *p_input = (input_thread_t *)p_this;
- u8 *p_peek;
- u32 i_size;
+ uint8_t *p_peek;
+ uint32_t i_size;
demux_sys_t *p_demux;
return( -1 );
}
memset( p_demux, 0, sizeof( demux_sys_t ) );
-
+
/* Load WAVEFORMATEX header */
if( !LoadTag_fmt( p_input, p_demux ) )
{
p_demux->p_wf->nBlockAlign,
p_demux->p_wf->wBitsPerSample,
p_demux->p_wf->cbSize );
-
+
if( !FindTag( p_input, CreateDWLE( 'd', 'a', 't', 'a' ) ) )
{
msg_Err( p_input, "cannot find \"data\" tag" );
}
if( p_demux->p_wf->nBlockAlign != 0 )
{
- i_offset += p_demux->p_wf->nBlockAlign -
+ i_offset += p_demux->p_wf->nBlockAlign -
i_offset % p_demux->p_wf->nBlockAlign;
}
SeekAbsolute( p_input, p_demux->i_data_pos + i_offset );
}
-
+
input_ClockManageRef( p_input,
p_input->stream.p_selected_program,
p_demux->i_pcr );
return( 0 );
}
- p_pes->i_dts =
- p_pes->i_pts = input_ClockGetTS( p_input,
+ p_pes->i_dts =
+ p_pes->i_pts = input_ClockGetTS( p_input,
p_input->stream.p_selected_program,
p_demux->i_pcr );
-
+
if( !p_demux->p_es->p_decoder_fifo )
{
msg_Err( p_input, "no audio decoder" );
{
input_DecodePES( p_demux->p_es->p_decoder_fifo, p_pes );
}
-
+
p_demux->i_pcr += i_length * 9 / 100;
return( 1 );
}
* WAVEnd: frees unused data
*****************************************************************************/
static void __WAVEnd ( vlc_object_t * p_this )
-{
+{
input_thread_t * p_input = (input_thread_t *)p_this;
demux_sys_t *p_demux = p_input->p_demux_data;
-
+
FREE( p_demux->p_wf );
FREE( p_demux->psz_demux );
-
+
if( p_demux->p_demux )
{
+ char *psz_sav;
+
+ /* save context */
+ psz_sav = p_input->psz_demux;
+
+ /* switch context */
+ p_input->pf_demux = p_demux->pf_demux;
+ p_input->p_demux_data = p_demux->p_demux_data;
+ p_input->psz_demux = p_demux->psz_demux;
+
+ /* unload module */
module_Unneed( p_input, p_demux->p_demux );
+
+ /* switch back */
+ p_input->psz_demux = psz_sav;
+ p_input->p_demux_data = p_demux;
}
+ FREE( p_input->p_demux_data );
}
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