*
* Real Audio Only
* ---------------
- * Not supported...
+ * v3 and v4/5 headers are parsed.
+ * Doesn't work yet...
*/
/*****************************************************************************
* Preamble
*****************************************************************************/
+
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
-#include <vlc/vlc.h>
+#include <vlc_common.h>
#include <vlc_plugin.h>
-
#include <vlc_demux.h>
#include <vlc_charset.h>
#include <vlc_meta.h>
int i_subpacket;
int i_subpackets;
block_t **p_subpackets;
- int64_t *p_subpackets_timecode;
+ int64_t *p_subpackets_timecode;
int i_out_subpacket;
} real_track_t;
uint32_t i_data_packets;
int64_t i_data_offset_next;
+ bool b_is_real_audio;
+
int i_our_duration;
int i_mux_rate;
int64_t i_pcr;
vlc_meta_t *p_meta;
- int64_t i_index_offset;
- int b_seek;
- rm_index_t * p_index;
+ int64_t i_index_offset;
+ int b_seek;
+ rm_index_t *p_index;
};
static int Demux( demux_t *p_demux );
static int Control( demux_t *p_demux, int i_query, va_list args );
static int HeaderRead( demux_t *p_demux );
+static uint8_t * MetaRead( demux_t *p_demux, const uint8_t *p_peek );
static int ReadCodecSpecificData( demux_t *p_demux, int i_len, int i_num );
/*****************************************************************************
demux_sys_t *p_sys;
const uint8_t *p_peek;
+ bool b_is_real_audio = false;
if( stream_Peek( p_demux->s, &p_peek, 10 ) < 10 ) return VLC_EGENERIC;
+
+ /* Real Audio */
if( !memcmp( p_peek, ".ra", 3 ) )
{
- msg_Warn( p_demux, ".ra files unsuported" );
- return VLC_EGENERIC;
+ msg_Err( p_demux, ".ra files unsuported" );
+ b_is_real_audio = true;
}
- if( memcmp( p_peek, ".RMF", 4 ) ) return VLC_EGENERIC;
+ /* Real Media Format */
+ else if( memcmp( p_peek, ".RMF", 4 ) ) return VLC_EGENERIC;
/* Fill p_demux field */
p_demux->pf_demux = Demux;
p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
if( p_sys == NULL )
- {
return VLC_ENOMEM;
- }
+
memset( p_sys, 0, sizeof( demux_sys_t ) );
p_sys->i_data_offset = 0;
p_sys->i_pcr = 1;
p_sys->b_seek = 0;
+ p_sys->b_is_real_audio = b_is_real_audio;
/* Parse the headers */
- if( HeaderRead( p_demux ) )
+ /* Real Audio files */
+ if( b_is_real_audio )
+ {
+ ReadCodecSpecificData( p_demux, 32, 0 ); /* At least 32 */
+ return VLC_EGENERIC; /* We don't know how to read
+ correctly the data yet */
+ }
+ /* RMF files */
+ else if( HeaderRead( p_demux ) )
{
int i;
msg_Err( p_demux, "invalid header" );
if( stream_Read( p_demux->s, header, 12 ) < 12 ) return 0;
+ // int i_version = GetWBE( &header[0] );
i_size = GetWBE( &header[2] ) - 12;
i_id = GetWBE( &header[4] );
i_pts = 1000 * GetDWBE( &header[6] );
i_pts += 1000; /* Avoid 0 pts */
i_flags= header[11]; /* flags 0x02 -> keyframe */
-#if 0
msg_Dbg( p_demux, "packet %d size=%d id=%d pts=%u",
p_sys->i_data_packets, i_size, i_id, (uint32_t)(i_pts/1000) );
-#endif
p_sys->i_data_packets++;
block_t *p_block = tk->p_subpackets[tk->i_out_subpacket];
tk->p_subpackets[tk->i_out_subpacket] = 0;
- //if ( p_block->i_dts )
if ( tk->p_subpackets_timecode[tk->i_out_subpacket] )
{
p_block->i_dts = p_block->i_pts =
f = (double) va_arg( args, double );
i64 = (int64_t) ( stream_Size( p_demux->s ) * f );
- //msg_Dbg(p_demux,"Seek Real DEMUX_SET_POSITION : %f file_offset :"I64Fd" p_sys->i_pcr "I64Fd" ", f, i64 , p_sys->i_pcr );
-
if ( p_sys->i_index_offset == 0 && i64 != 0 )
{
msg_Err(p_demux,"Seek No Index Real File failed!" );
if ( i64 == 0 )
{
/* it is a rtsp stream , it is specials in access/rtsp/... */
-
msg_Dbg(p_demux, "Seek in real rtsp stream!");
p_sys->i_pcr = (int64_t)1000 * ( p_sys->i_our_duration * f );
{
if ( p_index->file_offset > i64 )
{
- /*
- msg_Dbg(p_demux, "Seek Real find! %d %d %d", p_index->time_offset, p_index->file_offset ,(uint32_t) i64);
- */
+ msg_Dbg( p_demux, "Seek Real find! %d %d %d",
+ p_index->time_offset, p_index->file_offset,
+ (uint32_t) i64 );
if ( p_index != p_sys->p_index ) p_index --;
i64 = p_index->file_offset;
break;
p_index++;
}
- //msg_Dbg(p_demux, "Seek Real pcr from :"I64Fd" to "I64Fd" ", p_sys->i_pcr , 1000 * (int64_t) p_index->time_offset );
p_sys->i_pcr = 1000 * (int64_t) p_index->time_offset;
es_out_Control( p_demux->out, ES_OUT_RESET_PCR , p_sys->i_pcr );
}
case DEMUX_SET_TIME:
i64 = (int64_t) va_arg( args, int64_t ) / 1000;
- //msg_Dbg(p_demux,"DEMUX_SET_TIME :OK "I64Fd" ",i64);
p_index = p_sys->p_index;
while( p_index->file_offset !=0 )
static void ReadRealIndex( demux_t *p_demux )
{
demux_sys_t *p_sys = p_demux->p_sys;
- uint8_t buffer[100];
- uint32_t i_id;
- uint32_t i_size;
- int i_version;
- int i;
+ uint8_t buffer[100];
+ uint32_t i_id;
+ uint32_t i_size;
+ int i_version;
+ unsigned int i;
- uint32_t i_index_count;
+ uint32_t i_index_count;
if ( p_sys->i_index_offset == 0 )
return;
msg_Dbg( p_demux, "Real Index : num : %d ", i_index_count );
- if ( i_index_count == 0 )
+ if( i_index_count == 0 )
return;
- if ( GetDWBE( &buffer[16] ) > 0 )
- msg_Dbg( p_demux, "Real Index: next index is exist? %d ", GetDWBE( &buffer[16] ) );
+ if( GetDWBE( &buffer[16] ) > 0 )
+ msg_Dbg( p_demux, "Real Index: Does next index exist? %d ",
+ GetDWBE( &buffer[16] ) );
- p_sys->p_index = ( rm_index_t *) malloc( sizeof(rm_index_t) * (i_index_count+1) );
- if ( p_sys->p_index == NULL )
+ p_sys->p_index =
+ (rm_index_t *)malloc( sizeof( rm_index_t ) * (i_index_count+1) );
+ if( p_sys->p_index == NULL )
{
- msg_Err( p_demux, "Real Index: Error , fail to malloc index buffer " );
+ msg_Err( p_demux, "Memory allocation error" );
return;
}
for( i=0; i<i_index_count; i++ )
{
- if ( stream_Read( p_demux->s, buffer, 14 ) < 14 )
+ if( stream_Read( p_demux->s, buffer, 14 ) < 14 )
return ;
- if ( GetWBE( &buffer[0] ) != 0 )
+ if( GetWBE( &buffer[0] ) != 0 )
{
- msg_Dbg( p_demux, "Real Index: invaild version of index entry %d ", GetWBE( &buffer[0] ) );
+ msg_Dbg( p_demux, "Real Index: invaild version of index entry %d ",
+ GetWBE( &buffer[0] ) );
return;
}
p_sys->p_index[i].time_offset = GetDWBE( &buffer[2] );
p_sys->p_index[i].file_offset = GetDWBE( &buffer[6] );
p_sys->p_index[i].frame_index = GetDWBE( &buffer[10] );
-#if 0
- msg_Dbg( p_demux, "Real Index: time %d file %d frame %d ", p_sys->p_index[i].time_offset, p_sys->p_index[i].file_offset , p_sys->p_index[i].frame_index );
-#endif
+ msg_Dbg( p_demux, "Real Index: time %d file %d frame %d ",
+ p_sys->p_index[i].time_offset,
+ p_sys->p_index[i].file_offset,
+ p_sys->p_index[i].frame_index );
}
-
}
/*****************************************************************************
EnsureUTF8( psz );
msg_Dbg( p_demux, " - title=`%s'", psz );
p_sys->psz_title = psz;
- vlc_meta_Add( p_sys->p_meta, VLC_META_TITLE, psz );
- free( psz );
i_skip -= i_len;
}
i_skip -= 2;
EnsureUTF8( psz );
msg_Dbg( p_demux, " - author=`%s'", psz );
p_sys->psz_artist = psz;
- vlc_meta_Add( p_sys->p_meta, VLC_META_ARTIST, psz );
- free( psz );
i_skip -= i_len;
}
i_skip -= 2;
EnsureUTF8( psz );
msg_Dbg( p_demux, " - copyright=`%s'", psz );
p_sys->psz_copyright = psz;
- vlc_meta_Add( p_sys->p_meta, VLC_META_COPYRIGHT, psz );
- free( psz );
i_skip -= i_len;
}
i_skip -= 2;
EnsureUTF8( psz );
msg_Dbg( p_demux, " - comment=`%s'", psz );
p_sys->psz_description = psz;
- vlc_meta_Add( p_sys->p_meta, VLC_META_DESCRIPTION, psz );
- free( psz );
i_skip -= i_len;
}
i_skip -= 2;
return VLC_SUCCESS;
}
+static uint8_t * MetaRead( demux_t *p_demux, const uint8_t *p_peek )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+
+ int i_len;
+ char *psz;
+
+ /* Title */
+ i_len = *p_peek ; p_peek++;
+ if( i_len > 0 )
+ {
+ psz = malloc( i_len + 1 );
+ memcpy( psz, p_peek, i_len );
+ psz[i_len] = '\0';
+
+ EnsureUTF8( psz );
+ msg_Dbg( p_demux, " - title=`%s'", psz );
+ p_sys->psz_title = psz;
+ }
+ p_peek += i_len;
+
+ /* Authors */
+ i_len = *p_peek ; p_peek++;
+ if( i_len > 0 )
+ {
+ psz = malloc( i_len + 1 );
+ memcpy( psz, p_peek, i_len );
+ psz[i_len] = '\0';
+
+ EnsureUTF8( psz );
+ msg_Dbg( p_demux, " - artist=`%s'", psz );
+ p_sys->psz_artist = psz;
+ }
+ p_peek += i_len;
+
+ /* Copyright */
+ i_len = *p_peek ; p_peek++;
+ if( i_len > 0 )
+ {
+ psz = malloc( i_len + 1 );
+ memcpy( psz, p_peek, i_len );
+ psz[i_len] = '\0';
+
+ EnsureUTF8( psz );
+ msg_Dbg( p_demux, " - Copyright=`%s'", psz );
+ p_sys->psz_copyright = psz;
+ }
+ p_peek += i_len;
+
+ /* Comment */
+ i_len = *p_peek ; p_peek++;
+ if( i_len > 0 )
+ {
+ psz = malloc( i_len + 1 );
+ memcpy( psz, p_peek, i_len );
+ psz[i_len] = '\0';
+
+ EnsureUTF8( psz );
+ msg_Dbg( p_demux, " - Comment=`%s'", psz );
+ p_sys->psz_description = psz;
+ }
+ p_peek += i_len;
+
+ return p_peek;
+}
+
+
static int ReadCodecSpecificData( demux_t *p_demux, int i_len, int i_num )
{
demux_sys_t *p_sys = p_demux->p_sys;
p_peek += 6; /* 4 + version */
es_format_Init( &fmt, AUDIO_ES, 0 );
- if( i_version == 3 )
+ if( i_version == 3 ) /* RMF version 3 or .ra version 3 */
{
- int i_len;
- char *psz;
-
i_header_size = GetWBE( p_peek ); p_peek += 2; /* Size from now */
p_peek += 10; /* Unknown */
+ msg_Dbg( p_demux, "Data Size: %i", GetDWBE( p_peek ) );
p_peek += 4; /* Data Size */
- /* Title */
- i_len = *p_peek ; p_peek++;
- if( i_len > 0 )
- {
- psz = malloc( i_len + 1 );
- memcpy( psz, p_peek, i_len );
- psz[i_len] = '\0';
-
- EnsureUTF8( psz );
- msg_Dbg( p_demux, " - title=`%s'", psz );
- p_sys->psz_title = psz;
- }
- p_peek += i_len;
-
- /* Authors */
- i_len = *p_peek ; p_peek++;
- if( i_len > 0 )
- {
- psz = malloc( i_len + 1 );
- memcpy( psz, p_peek, i_len );
- psz[i_len] = '\0';
-
- EnsureUTF8( psz );
- msg_Dbg( p_demux, " - artist=`%s'", psz );
- p_sys->psz_artist = psz;
- }
- p_peek += i_len;
+ /* Meta Datas */
+ p_peek = MetaRead( p_demux, p_peek );
- /* Copyright */
- i_len = *p_peek ; p_peek++;
- if( i_len > 0 )
- {
- psz = malloc( i_len + 1 );
- memcpy( psz, p_peek, i_len );
- psz[i_len] = '\0';
-
- EnsureUTF8( psz );
- msg_Dbg( p_demux, " - Copyright=`%s'", psz );
- p_sys->psz_copyright = psz;
- }
- p_peek += i_len;
-
- /* Comment */
- i_len = *p_peek ; p_peek++;
- if( i_len > 0 )
- {
- psz = malloc( i_len + 1 );
- memcpy( psz, p_peek, i_len );
- psz[i_len] = '\0';
-
- EnsureUTF8( psz );
- msg_Dbg( p_demux, " - Comment=`%s'", psz );
- p_sys->psz_description = psz;
- }
- /* This might be unusefull */
- p_peek += i_len;
-
- p_peek ++; /* Unknown */
- p_peek ++; /* FourCC length = 4 */
- memcpy( (char *)&fmt.i_codec, p_peek, 4 ); p_peek += 4;
- /* Up to here :) */
+ p_peek ++; /* Unknown */
+ p_peek ++; /* FourCC length = 4 */
+ memcpy( (char *)&fmt.i_codec, p_peek, 4 ); p_peek += 4; /* FourCC*/
fmt.audio.i_channels = 1; /* This is always the case in rm3 */
fmt.audio.i_rate = 8000;
msg_Dbg( p_demux, " - audio codec=%4.4s channels=%d rate=%dHz",
(char*)&fmt.i_codec, fmt.audio.i_channels, fmt.audio.i_rate );
}
- else /* RMF version 4/5 */
+ else /* RMF version 4/5 or .ra version 4 */
{
- p_peek += 2; /* 00 00 */
- p_peek += 4; /* .ra4 or .ra5 */
- p_peek += 4; /* data size */
- p_peek += 2; /* version (4 or 5) */
+ p_peek += 2; /* 00 00 */
+ p_peek += 4; /* .ra4 or .ra5 */
+ p_peek += 4; /* data size */
+ p_peek += 2; /* version (4 or 5) */
i_header_size = GetDWBE( p_peek ); p_peek += 4; /* header size */
i_flavor = GetWBE( p_peek ); p_peek += 2; /* codec flavor */
i_coded_frame_size = GetDWBE( p_peek ); p_peek += 4; /* coded frame size*/
i_subpacket_h = GetWBE( p_peek ); p_peek += 2; /* 1 */
i_frame_size = GetWBE( p_peek ); p_peek += 2; /* frame size */
i_subpacket_size = GetWBE( p_peek ); p_peek += 2; /* subpacket_size */
- if( !i_subpacket_size || !i_frame_size || !i_coded_frame_size )
+ if( (!i_subpacket_size && !p_sys->b_is_real_audio )
+ || !i_frame_size || !i_coded_frame_size )
return VLC_EGENERIC;
p_peek += 2; /* ?? */
if( i_version == 5 ) p_peek += 6; /* 0, srate, 0 */
- fmt.audio.i_rate = GetWBE( p_peek ); p_peek += 2; /* Sample Rate */
- p_peek += 2; /* ?? */
+ fmt.audio.i_rate = GetWBE( p_peek ); p_peek += 2; /* Sample Rate */
+ p_peek += 2; /* ?? */
fmt.audio.i_bitspersample = GetWBE( p_peek ); p_peek += 2;/* Sure?*/
fmt.audio.i_channels = GetWBE( p_peek ); p_peek += 2; /* Channels */
fmt.audio.i_blockalign = i_frame_size;
memcpy( (char *)p_genr, p_peek, 4 ); p_peek += 4; /* genr */
memcpy( (char *)&fmt.i_codec, p_peek, 4 ); p_peek += 4;
}
- else
+ else /* version 4 */
{
- p_peek += p_peek[0] + 1; /* descr 1 */
- memcpy( (char *)&fmt.i_codec, p_peek + 1, 4 ); /* descr 2 */
- p_peek += p_peek[0] + 1;
+ p_peek += 1 + p_peek[0]; /* Inteleaver ID string and lenth */
+ memcpy( (char *)&fmt.i_codec, p_peek + 1, 4 ); /* FourCC */
+ p_peek += 1 + p_peek[0];
}
msg_Dbg( p_demux, " - audio codec=%4.4s channels=%d rate=%dHz",
(char*)&fmt.i_codec, fmt.audio.i_channels, fmt.audio.i_rate );
p_peek += 3; /* ?? */
- if( i_version == 5 ) p_peek++;
- /* Extra Data then: DWord + byte[] */
- fmt.i_extra = GetDWBE( p_peek ); p_peek += 4;
+
+ if( p_sys->b_is_real_audio )
+ {
+ p_peek = MetaRead( p_demux, p_peek );
+ }
+ else
+ {
+ if( i_version == 5 ) p_peek++;
+ /* Extra Data then: DWord + byte[] */
+ fmt.i_extra = GetDWBE( p_peek ); p_peek += 4;
+ }
}
switch( fmt.i_codec )
{
- case VLC_FOURCC('1','4','_','4'):
- /* fmt.audio.i_blockalign = 0x14 */
- break;
case VLC_FOURCC('l','p','c','J'):
- /* fmt.audio.i_blockalign = 0x14 */
fmt.i_codec = VLC_FOURCC( '1','4','_','4' );
+ case VLC_FOURCC('1','4','_','4'):
+ fmt.audio.i_blockalign = 0x14 ;
break;
case VLC_FOURCC('2','8','_','8'):
return VLC_SUCCESS;
}
+
projects / vlc / blobdiff