/*****************************************************************************
* asf.c: asf muxer module for vlc
*****************************************************************************
- * Copyright (C) 2003-2004 VideoLAN
+ * Copyright (C) 2003-2004, 2006 the VideoLAN team
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
+ * Gildas Bazin <gbazin@videolan.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
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h>
-#include <vlc/vlc.h>
-#include <vlc/input.h>
-#include <vlc/sout.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_sout.h>
+#include <vlc_block.h>
+#include <vlc_codecs.h>
-#include "codecs.h"
typedef GUID guid_t;
#define MAX_ASF_TRACKS 128
+#define ASF_DATA_PACKET_SIZE 4096 // deprecated -- added sout-asf-packet-size
/*****************************************************************************
* Module descriptor
#define SOUT_CFG_PREFIX "sout-asf-"
#define TITLE_TEXT N_("Title")
-#define TITLE_LONGTEXT N_("Allows you to define the title that will be put " \
- "in ASF comments.")
+#define TITLE_LONGTEXT N_("Title to put in ASF comments." )
#define AUTHOR_TEXT N_("Author")
-#define AUTHOR_LONGTEXT N_("Allows you to define the author that will be put "\
- "in ASF comments.")
+#define AUTHOR_LONGTEXT N_("Author to put in ASF comments." )
#define COPYRIGHT_TEXT N_("Copyright")
-#define COPYRIGHT_LONGTEXT N_("Allows you to define the copyright string " \
- "that will be put in ASF comments.")
+#define COPYRIGHT_LONGTEXT N_("Copyright string to put in ASF comments." )
#define COMMENT_TEXT N_("Comment")
-#define COMMENT_LONGTEXT N_("Allows you to define the comment that will be " \
- "put in ASF comments.")
+#define COMMENT_LONGTEXT N_("Comment to put in ASF comments." )
#define RATING_TEXT N_("Rating")
-#define RATING_LONGTEXT N_("Allows you to define the \"rating\" that will " \
- "be put in ASF comments.")
+#define RATING_LONGTEXT N_("\"Rating\" to put in ASF comments." )
+#define PACKETSIZE_TEXT N_("Packet Size")
+#define PACKETSIZE_LONGTEXT N_("ASF packet size -- default is 4096 bytes")
+#define BITRATE_TEXT N_("Bitrate override")
+#define BITRATE_LONGTEXT N_("Do not try to guess ASF bitrate. Setting this, allows you to control how Windows Media Player will cache streamed content. Set to audio+video bitrate in bytes")
+
+
+vlc_module_begin ()
+ set_description( N_("ASF muxer") )
+ set_category( CAT_SOUT )
+ set_subcategory( SUBCAT_SOUT_MUX )
+ set_shortname( "ASF" )
-vlc_module_begin();
- set_description( _("ASF muxer") );
- set_capability( "sout mux", 5 );
- add_shortcut( "asf" );
- add_shortcut( "asfh" );
- set_callbacks( Open, Close );
+ set_capability( "sout mux", 5 )
+ add_shortcut( "asf" )
+ add_shortcut( "asfh" )
+ set_callbacks( Open, Close )
add_string( SOUT_CFG_PREFIX "title", "", NULL, TITLE_TEXT, TITLE_LONGTEXT,
- VLC_TRUE );
+ true )
add_string( SOUT_CFG_PREFIX "author", "", NULL, AUTHOR_TEXT,
- AUTHOR_LONGTEXT, VLC_TRUE );
+ AUTHOR_LONGTEXT, true )
add_string( SOUT_CFG_PREFIX "copyright","", NULL, COPYRIGHT_TEXT,
- COPYRIGHT_LONGTEXT, VLC_TRUE );
+ COPYRIGHT_LONGTEXT, true )
add_string( SOUT_CFG_PREFIX "comment", "", NULL, COMMENT_TEXT,
- COMMENT_LONGTEXT, VLC_TRUE );
+ COMMENT_LONGTEXT, true )
add_string( SOUT_CFG_PREFIX "rating", "", NULL, RATING_TEXT,
- RATING_LONGTEXT, VLC_TRUE );
-vlc_module_end();
+ RATING_LONGTEXT, true )
+ add_integer( SOUT_CFG_PREFIX "packet-size", 4096, NULL, PACKETSIZE_TEXT,
+ PACKETSIZE_LONGTEXT, true )
+ add_integer( SOUT_CFG_PREFIX "bitrate-override", 0, NULL, BITRATE_TEXT,
+ BITRATE_LONGTEXT, true )
+
+vlc_module_end ()
/*****************************************************************************
* Locales prototypes
*****************************************************************************/
-static const char *ppsz_sout_options[] = {
+static const char *const ppsz_sout_options[] = {
"title", "author", "copyright", "comment", "rating", NULL
};
/* codec information */
uint16_t i_tag; /* for audio */
vlc_fourcc_t i_fourcc; /* for video */
- char *psz_name; /* codec name */
+ const char *psz_name; /* codec name */
+ int i_blockalign; /* for audio only */
+ bool b_audio_correction;
int i_sequence;
int i_extra;
- uint8_t *p_extra;
+ uint8_t *p_extra;
+
+ es_format_t fmt;
} asf_track_t;
mtime_t i_dts_last;
mtime_t i_preroll_time;
int64_t i_bitrate;
+ int64_t i_bitrate_override;
int i_track;
asf_track_t track[MAX_ASF_TRACKS];
- vlc_bool_t b_write_header;
+ bool b_write_header;
block_t *pk;
int i_pk_used;
int i_pk_frame;
mtime_t i_pk_dts;
- vlc_bool_t b_asf_http;
+ bool b_asf_http;
int i_seq;
/* meta data */
static int MuxGetStream( sout_mux_t *, int *pi_stream, mtime_t *pi_dts );
-static block_t *asf_header_create( sout_mux_t *, vlc_bool_t );
+static block_t *asf_header_create( sout_mux_t *, bool );
static block_t *asf_packet_create( sout_mux_t *, asf_track_t *, block_t * );
static block_t *asf_stream_end_create( sout_mux_t *);
static block_t *asf_packet_flush( sout_mux_t * );
static void bo_addle_u64( bo_t *, uint64_t );
static void bo_add_mem ( bo_t *, uint8_t *, int );
-static void bo_addle_str16( bo_t *, char * );
+static void bo_addle_str16( bo_t *, const char * );
/*****************************************************************************
* Open:
vlc_value_t val;
int i;
- msg_Dbg( p_mux, "Asf muxer opened" );
- sout_CfgParse( p_mux, SOUT_CFG_PREFIX, ppsz_sout_options, p_mux->p_cfg );
+ msg_Dbg( p_mux, "asf muxer opened" );
+ config_ChainParse( p_mux, SOUT_CFG_PREFIX, ppsz_sout_options, p_mux->p_cfg );
p_mux->pf_control = Control;
p_mux->pf_addstream = AddStream;
p_mux->pf_mux = Mux;
p_mux->p_sys = p_sys = malloc( sizeof( sout_mux_sys_t ) );
+ if( !p_sys )
+ return VLC_ENOMEM;
p_sys->b_asf_http = p_mux->psz_mux && !strcmp( p_mux->psz_mux, "asfh" );
if( p_sys->b_asf_http )
{
p_sys->i_dts_last = 0;
p_sys->i_preroll_time = 2000;
p_sys->i_bitrate = 0;
+ p_sys->i_bitrate_override = 0;
p_sys->i_seq = 0;
- p_sys->b_write_header = VLC_TRUE;
+ p_sys->b_write_header = true;
p_sys->i_track = 0;
- p_sys->i_packet_size = 4096;
+ p_sys->i_packet_size = config_GetInt( p_mux, "sout-asf-packet-size" );
+ p_sys->i_bitrate_override = config_GetInt( p_mux, "sout-asf-bitrate-override" );
+ msg_Dbg( p_mux, "Packet size %d", p_sys->i_packet_size);
+ if (p_sys->i_bitrate_override)
+ msg_Dbg( p_mux, "Bitrate override %"PRId64, p_sys->i_bitrate_override);
p_sys->i_packet_count= 0;
/* Generate a random fid */
var_Get( p_mux, SOUT_CFG_PREFIX "rating", &val );
p_sys->psz_rating = val.psz_string;
- msg_Dbg( p_mux, "meta data: title='%s' author='%s' copyright='%s' "
- "comment='%s' rating='%s'",
+ msg_Dbg( p_mux, "meta data: title='%s', author='%s', copyright='%s', "
+ "comment='%s', rating='%s'",
p_sys->psz_title, p_sys->psz_author, p_sys->psz_copyright,
p_sys->psz_comment, p_sys->psz_rating );
}
/* rewrite header */
- if( !sout_AccessOutSeek( p_mux->p_access, 0 ) )
+ if( sout_AccessOutSeek( p_mux->p_access, 0 ) == VLC_SUCCESS )
{
- out = asf_header_create( p_mux, VLC_FALSE );
+ out = asf_header_create( p_mux, false );
sout_AccessOutWrite( p_mux->p_access, out );
}
for( i = 0; i < p_sys->i_track; i++ )
{
free( p_sys->track[i].p_extra );
+ es_format_Clean( &p_sys->track[i].fmt );
}
+
+ free( p_sys->psz_title );
+ free( p_sys->psz_author );
+ free( p_sys->psz_copyright );
+ free( p_sys->psz_comment );
+ free( p_sys->psz_rating );
free( p_sys );
}
static int Control( sout_mux_t *p_mux, int i_query, va_list args )
{
sout_mux_sys_t *p_sys = p_mux->p_sys;
- vlc_bool_t *pb_bool;
+ bool *pb_bool;
char **ppsz;
switch( i_query )
{
case MUX_CAN_ADD_STREAM_WHILE_MUXING:
- pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
- if( p_sys->b_asf_http ) *pb_bool = VLC_TRUE;
- else *pb_bool = VLC_FALSE;
+ pb_bool = (bool*)va_arg( args, bool * );
+ if( p_sys->b_asf_http ) *pb_bool = true;
+ else *pb_bool = false;
return VLC_SUCCESS;
case MUX_GET_ADD_STREAM_WAIT:
- pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
- *pb_bool = VLC_FALSE;
+ pb_bool = (bool*)va_arg( args, bool * );
+ *pb_bool = true;
return VLC_SUCCESS;
case MUX_GET_MIME:
msg_Dbg( p_mux, "adding input" );
if( p_sys->i_track >= MAX_ASF_TRACKS )
{
- msg_Dbg( p_mux, "cannot add this track (too much track)" );
+ msg_Dbg( p_mux, "cannot add this track (too much tracks)" );
return VLC_EGENERIC;
}
tk = p_input->p_sys = &p_sys->track[p_sys->i_track];
- tk->i_id = p_sys->i_track;
+ tk->i_id = p_sys->i_track + 1;
tk->i_cat = p_input->p_fmt->i_cat;
tk->i_sequence = 0;
+ tk->b_audio_correction = 0;
switch( tk->i_cat )
{
case AUDIO_ES:
{
int i_blockalign = p_input->p_fmt->audio.i_blockalign;
- int i_bitspersample = 0;
+ int i_bitspersample = p_input->p_fmt->audio.i_bitspersample;
int i_extra = 0;
switch( p_input->p_fmt->i_codec )
case VLC_FOURCC( 'a', '5', '2', ' ' ):
tk->i_tag = WAVE_FORMAT_A52;
tk->psz_name = "A/52";
+ i_bitspersample = 0;
+ break;
+ case VLC_FOURCC( 'm', 'p', '4', 'a' ):
+ tk->i_tag = WAVE_FORMAT_AAC;
+ tk->psz_name = "MPEG-4 Audio";
+ i_bitspersample = 0;
break;
case VLC_FOURCC( 'm', 'p', 'g', 'a' ):
#if 1
tk->psz_name = "MPEG Audio Layer 3";
tk->i_tag = WAVE_FORMAT_MPEGLAYER3;
+ i_bitspersample = 0;
i_blockalign = 1;
i_extra = 12;
break;
#else
tk->psz_name = "MPEG Audio Layer 1/2";
tk->i_tag = WAVE_FORMAT_MPEG;
+ i_bitspersample = 0;
i_blockalign = 1;
i_extra = 22;
break;
#endif
case VLC_FOURCC( 'w', 'm', 'a', '1' ):
- tk->psz_name = "Windows Media Audio 1";
+ tk->psz_name = "Windows Media Audio v1";
tk->i_tag = WAVE_FORMAT_WMA1;
+ tk->b_audio_correction = true;
break;
+ case VLC_FOURCC( 'w', 'm', 'a', ' ' ):
case VLC_FOURCC( 'w', 'm', 'a', '2' ):
- tk->psz_name = "Windows Media Audio 2";
+ tk->psz_name= "Windows Media Audio (v2) 7, 8 and 9 Series";
tk->i_tag = WAVE_FORMAT_WMA2;
+ tk->b_audio_correction = true;
+ break;
+ case VLC_FOURCC( 'w', 'm', 'a', 'p' ):
+ tk->psz_name = "Windows Media Audio 9 Professional";
+ tk->i_tag = WAVE_FORMAT_WMAP;
+ tk->b_audio_correction = true;
break;
- case VLC_FOURCC( 'w', 'm', 'a', '3' ):
- tk->psz_name = "Windows Media Audio 3";
- tk->i_tag = WAVE_FORMAT_WMA3;
+ case VLC_FOURCC( 'w', 'm', 'a', 'l' ):
+ tk->psz_name = "Windows Media Audio 9 Lossless";
+ tk->i_tag = WAVE_FORMAT_WMAL;
+ tk->b_audio_correction = true;
break;
/* raw codec */
case VLC_FOURCC( 'u', '8', ' ', ' ' ):
tk->i_extra = sizeof( WAVEFORMATEX ) +
p_input->p_fmt->i_extra + i_extra;
tk->p_extra = malloc( tk->i_extra );
+ if( !tk->p_extra )
+ return VLC_ENOMEM;
bo_init( &bo, tk->p_extra, tk->i_extra );
bo_addle_u16( &bo, tk->i_tag );
bo_addle_u16( &bo, p_input->p_fmt->audio.i_channels );
bo_addle_u32( &bo, p_input->p_fmt->audio.i_rate );
bo_addle_u32( &bo, p_input->p_fmt->i_bitrate / 8 );
bo_addle_u16( &bo, i_blockalign );
+ tk->i_blockalign = i_blockalign;
bo_addle_u16( &bo, i_bitspersample );
if( p_input->p_fmt->i_extra > 0 )
{
}
else
{
- p_sys->i_bitrate += 512000;
+ p_sys->i_bitrate += 128000;
}
+ if (p_sys->i_bitrate_override)
+ p_sys->i_bitrate = p_sys->i_bitrate_override;
break;
}
case VIDEO_ES:
tk->i_extra = 11 + sizeof( BITMAPINFOHEADER ) +
p_input->p_fmt->i_extra;
tk->p_extra = malloc( tk->i_extra );
+ if( !tk->p_extra )
+ return VLC_ENOMEM;
bo_init( &bo, tk->p_extra, tk->i_extra );
bo_addle_u32( &bo, p_input->p_fmt->video.i_width );
bo_addle_u32( &bo, p_input->p_fmt->video.i_height );
}
else if( p_input->p_fmt->i_codec == VLC_FOURCC('W','M','V','1') )
{
- tk->psz_name = "Windows Media Video 1";
+ tk->psz_name = "Windows Media Video 7";
tk->i_fourcc = VLC_FOURCC( 'W', 'M', 'V', '1' );
}
else if( p_input->p_fmt->i_codec == VLC_FOURCC('W','M','V','2') )
{
- tk->psz_name = "Windows Media Video 2";
+ tk->psz_name = "Windows Media Video 8";
tk->i_fourcc = VLC_FOURCC( 'W', 'M', 'V', '2' );
}
else if( p_input->p_fmt->i_codec == VLC_FOURCC('W','M','V','3') )
{
- tk->psz_name = "Windows Media Video 3";
+ tk->psz_name = "Windows Media Video 9";
tk->i_fourcc = VLC_FOURCC( 'W', 'M', 'V', '3' );
}
+ else if( p_input->p_fmt->i_codec == VLC_FOURCC('h','2','6','4') )
+ {
+ tk->psz_name = "H.264/MPEG-4 AVC";
+ tk->i_fourcc = VLC_FOURCC('h','2','6','4');
+ }
else
{
tk->psz_name = _("Unknown Video");
}
else
{
- p_sys->i_bitrate += 1000000;
+ p_sys->i_bitrate += 512000;
}
+ if (p_sys->i_bitrate_override)
+ p_sys->i_bitrate = p_sys->i_bitrate_override;
break;
}
default:
return VLC_EGENERIC;
}
+ es_format_Copy( &tk->fmt, p_input->p_fmt );
+
p_sys->i_track++;
return VLC_SUCCESS;
}
*****************************************************************************/
static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
{
+ /* if bitrate ain't defined in commanline, reduce it when tracks are deleted
+ */
+ sout_mux_sys_t *p_sys = p_mux->p_sys;
+ asf_track_t *tk = p_input->p_sys;
+ if(!p_sys->i_bitrate_override)
+ {
+ if( tk->i_cat == AUDIO_ES )
+ {
+ if( p_input->p_fmt->i_bitrate > 24000 )
+ p_sys->i_bitrate -= p_input->p_fmt->i_bitrate;
+ else
+ p_sys->i_bitrate -= 128000;
+ }
+ else if(tk->i_cat == VIDEO_ES )
+ {
+ if( p_input->p_fmt->i_bitrate > 50000 )
+ p_sys->i_bitrate -= p_input->p_fmt->i_bitrate;
+ else
+ p_sys->i_bitrate -= 512000;
+ }
+ }
msg_Dbg( p_mux, "removing input" );
return VLC_SUCCESS;
}
if( p_sys->b_write_header )
{
- block_t *out = asf_header_create( p_mux, VLC_TRUE );
+ block_t *out = asf_header_create( p_mux, true );
out->i_flags |= BLOCK_FLAG_HEADER;
sout_AccessOutWrite( p_mux->p_access, out );
- p_sys->b_write_header = VLC_FALSE;
+ p_sys->b_write_header = false;
}
for( ;; )
sout_input_t *p_input = p_mux->pp_inputs[i];
block_t *p_data;
- if( p_input->p_fifo->i_depth <= 0 )
+ if( block_FifoCount( p_input->p_fifo ) <= 0 )
{
if( p_input->p_fmt->i_cat == AUDIO_ES ||
p_input->p_fmt->i_cat == VIDEO_ES )
p_bo->i_buffer += i_size;
}
-static void bo_addle_str16( bo_t *bo, char *str )
+static void bo_addle_str16( bo_t *bo, const char *str )
{
bo_addle_u16( bo, strlen( str ) + 1 );
for( ;; )
}
}
-static void bo_addle_str16_nosize( bo_t *bo, char *str )
+static void bo_addle_str16_nosize( bo_t *bo, const char *str )
{
for( ;; )
{
{0x8cabdca1, 0xa947, 0x11cf, {0x8e, 0xe4, 0x00, 0xC0, 0x0C, 0x20, 0x53, 0x65}};
static const guid_t asf_object_stream_properties_guid =
{0xB7DC0791, 0xA9B7, 0x11CF, {0x8E, 0xE6, 0x00, 0xC0, 0x0C, 0x20, 0x53, 0x65}};
-static const guid_t asf_object_header_extention_guid =
+static const guid_t asf_object_header_extension_guid =
{0x5FBF03B5, 0xA92E, 0x11CF, {0x8E, 0xE3, 0x00, 0xC0, 0x0C, 0x20, 0x53, 0x65}};
static const guid_t asf_object_stream_type_audio =
{0xF8699E40, 0x5B4D, 0x11CF, {0xA8, 0xFD, 0x00, 0x80, 0x5F, 0x5C, 0x44, 0x2B}};
{0xbc19efc0, 0x5B4D, 0x11CF, {0xA8, 0xFD, 0x00, 0x80, 0x5F, 0x5C, 0x44, 0x2B}};
static const guid_t asf_guid_audio_conceal_none =
{0x20FB5700, 0x5B55, 0x11CF, {0xA8, 0xFD, 0x00, 0x80, 0x5F, 0x5C, 0x44, 0x2B}};
+static const guid_t asf_guid_audio_conceal_spread =
+{0xBFC3CD50, 0x618F, 0x11CF, {0x8B, 0xB2, 0x00, 0xAA, 0x00, 0xB4, 0xE2, 0x20}};
static const guid_t asf_guid_video_conceal_none =
{0x20FB5700, 0x5B55, 0x11CF, {0xA8, 0xFD, 0x00, 0x80, 0x5F, 0x5C, 0x44, 0x2B}};
static const guid_t asf_guid_reserved_1 =
{0xABD3D211, 0xA9BA, 0x11cf, {0x8E, 0xE6, 0x00, 0xC0, 0x0C ,0x20, 0x53, 0x65}};
-static const guid_t asf_object_codec_comment_guid =
+static const guid_t asf_object_codec_list_guid =
{0x86D15240, 0x311D, 0x11D0, {0xA3, 0xA4, 0x00, 0xA0, 0xC9, 0x03, 0x48, 0xF6}};
-static const guid_t asf_object_codec_comment_reserved_guid =
+static const guid_t asf_object_codec_list_reserved_guid =
{0x86D15241, 0x311D, 0x11D0, {0xA3, 0xA4, 0x00, 0xA0, 0xC9, 0x03, 0x48, 0xF6}};
static const guid_t asf_object_content_description_guid =
{0x75B22633, 0x668E, 0x11CF, {0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c}};
static const guid_t asf_object_index_guid =
{0x33000890, 0xE5B1, 0x11CF, {0x89, 0xF4, 0x00, 0xA0, 0xC9, 0x03, 0x49, 0xCB}};
+static const guid_t asf_object_metadata_guid =
+{0xC5F8CBEA, 0x5BAF, 0x4877, {0x84, 0x67, 0xAA, 0x8C, 0x44, 0xFA, 0x4C, 0xCA}};
/****************************************************************************
* Misc
bo_addle_u16( bo, i_len + 8 );
}
-static block_t *asf_header_create( sout_mux_t *p_mux, vlc_bool_t b_broadcast )
+static block_t *asf_header_create( sout_mux_t *p_mux, bool b_broadcast )
{
sout_mux_sys_t *p_sys = p_mux->p_sys;
asf_track_t *tk;
-
mtime_t i_duration = 0;
- int i_size;
- int i_ci_size;
- int i_cd_size = 0;
+ int i_size, i_header_ext_size, i;
+ int i_ci_size, i_cm_size = 0, i_cd_size = 0;
block_t *out;
bo_t bo;
- int i;
msg_Dbg( p_mux, "Asf muxer creating header" );
}
/* calculate header size */
- i_size = 30 + 104 + 46;
+ i_size = 30 + 104;
i_ci_size = 44;
for( i = 0; i < p_sys->i_track; i++ )
{
i_size += 78 + p_sys->track[i].i_extra;
i_ci_size += 8 + 2 * strlen( p_sys->track[i].psz_name );
- if( p_sys->track[i].i_cat == AUDIO_ES )
- {
- i_ci_size += 4;
- }
- else if( p_sys->track[i].i_cat == VIDEO_ES )
- {
- i_ci_size += 6;
- }
+ if( p_sys->track[i].i_cat == AUDIO_ES ) i_ci_size += 4;
+ else if( p_sys->track[i].i_cat == VIDEO_ES ) i_ci_size += 6;
+
+ /* Error correction data field */
+ if( p_sys->track[i].b_audio_correction ) i_size += 8;
}
+ /* size of the content description object */
if( *p_sys->psz_title || *p_sys->psz_author || *p_sys->psz_copyright ||
*p_sys->psz_comment || *p_sys->psz_rating )
{
strlen( p_sys->psz_rating ) + 1 );
}
- i_size += i_ci_size + i_cd_size;
+ /* size of the metadata object */
+ for( i = 0; i < p_sys->i_track; i++ )
+ {
+ const asf_track_t *p_track = &p_sys->track[i];
+ if( p_track->i_cat == VIDEO_ES && p_track->fmt.video.i_aspect != 0 )
+ {
+ i_cm_size = 26 + 2 * (16 + 2 * sizeof("AspectRatio?"));
+ break;
+ }
+ }
+
+ i_header_ext_size = i_cm_size ? i_cm_size + 46 : 0;
+ i_size += i_ci_size + i_cd_size + i_header_ext_size ;
if( p_sys->b_asf_http )
{
/* header object */
bo_add_guid ( &bo, &asf_object_header_guid );
bo_addle_u64( &bo, i_size );
- bo_addle_u32( &bo, 2 + p_sys->i_track );
+ bo_addle_u32( &bo, 2 + p_sys->i_track +
+ (i_cd_size ? 1 : 0) + (i_cm_size ? 1 : 0) );
bo_add_u8 ( &bo, 1 );
bo_add_u8 ( &bo, 2 );
bo_addle_u64( &bo, i_duration * 10 ); /* play duration (100ns) */
bo_addle_u64( &bo, i_duration * 10 ); /* send duration (100ns) */
bo_addle_u64( &bo, p_sys->i_preroll_time ); /* preroll duration (ms) */
- bo_addle_u32( &bo, b_broadcast ? 0x01 : 0x00); /* flags */
+ bo_addle_u32( &bo, b_broadcast ? 0x01 : 0x02 /* seekable */ ); /* flags */
bo_addle_u32( &bo, p_sys->i_packet_size ); /* packet size min */
bo_addle_u32( &bo, p_sys->i_packet_size ); /* packet size max */
bo_addle_u32( &bo, p_sys->i_bitrate ); /* maxbitrate */
- /* header extention */
- bo_add_guid ( &bo, &asf_object_header_extention_guid );
- bo_addle_u64( &bo, 46 );
- bo_add_guid ( &bo, &asf_guid_reserved_1 );
- bo_addle_u16( &bo, 6 );
- bo_addle_u32( &bo, 0 );
+ /* header extension */
+ if( i_header_ext_size )
+ {
+ bo_add_guid ( &bo, &asf_object_header_extension_guid );
+ bo_addle_u64( &bo, i_header_ext_size );
+ bo_add_guid ( &bo, &asf_guid_reserved_1 );
+ bo_addle_u16( &bo, 6 );
+ bo_addle_u32( &bo, i_header_ext_size - 46 );
+ }
+
+ /* metadata object (part of header extension) */
+ if( i_cm_size )
+ {
+ int64_t i_num, i_den;
+ unsigned int i_dst_num, i_dst_den;
+
+ for( i = 0; i < p_sys->i_track; i++ )
+ if( p_sys->track[i].i_cat == VIDEO_ES ) break;
+
+ i_num = p_sys->track[i].fmt.video.i_aspect *
+ (int64_t)p_sys->track[i].fmt.video.i_height;
+ i_den = VOUT_ASPECT_FACTOR * p_sys->track[i].fmt.video.i_width;
+ vlc_ureduce( &i_dst_num, &i_dst_den, i_num, i_den, 0 );
+
+ msg_Dbg( p_mux, "pixel aspect-ratio: %i/%i", i_dst_num, i_dst_den );
+
+ bo_add_guid ( &bo, &asf_object_metadata_guid );
+ bo_addle_u64( &bo, i_cm_size );
+ bo_addle_u16( &bo, 2 ); /* description records count */
+ /* 1st description record */
+ bo_addle_u16( &bo, 0 ); /* reserved */
+ bo_addle_u16( &bo, i + 1 ); /* stream number (0 for the whole file) */
+ bo_addle_u16( &bo, 2 * sizeof("AspectRatioX") ); /* name length */
+ bo_addle_u16( &bo, 0x3 /* DWORD */ ); /* data type */
+ bo_addle_u32( &bo, 4 ); /* data length */
+ bo_addle_str16_nosize( &bo, "AspectRatioX" );
+ bo_addle_u32( &bo, i_dst_num ); /* data */
+ /* 2nd description record */
+ bo_addle_u16( &bo, 0 ); /* reserved */
+ bo_addle_u16( &bo, i + 1 ); /* stream number (0 for the whole file) */
+ bo_addle_u16( &bo, 2 * sizeof("AspectRatioY") ); /* name length */
+ bo_addle_u16( &bo, 0x3 /* DWORD */ ); /* data type */
+ bo_addle_u32( &bo, 4 ); /* data length */
+ bo_addle_str16_nosize( &bo, "AspectRatioY" );
+ bo_addle_u32( &bo, i_dst_den ); /* data */
+ }
/* content description header */
if( i_cd_size > 0 )
tk = &p_sys->track[i];
bo_add_guid ( &bo, &asf_object_stream_properties_guid );
- bo_addle_u64( &bo, 78 + tk->i_extra );
+ bo_addle_u64( &bo, 78 + tk->i_extra + (tk->b_audio_correction ? 8:0) );
+
if( tk->i_cat == AUDIO_ES )
{
bo_add_guid( &bo, &asf_object_stream_type_audio );
- bo_add_guid( &bo, &asf_guid_audio_conceal_none );
+ if( tk->b_audio_correction )
+ bo_add_guid( &bo, &asf_guid_audio_conceal_spread );
+ else
+ bo_add_guid( &bo, &asf_guid_audio_conceal_none );
}
else if( tk->i_cat == VIDEO_ES )
{
}
bo_addle_u64( &bo, 0 ); /* time offset */
bo_addle_u32( &bo, tk->i_extra );
- bo_addle_u32( &bo, 0 ); /* 0 */
+ /* correction data length */
+ bo_addle_u32( &bo, tk->b_audio_correction ? 8 : 0 );
bo_addle_u16( &bo, tk->i_id ); /* stream number */
bo_addle_u32( &bo, 0 );
bo_add_mem ( &bo, tk->p_extra, tk->i_extra );
+
+ /* Error correction data field */
+ if( tk->b_audio_correction )
+ {
+ bo_add_u8( &bo, 0x1 ); /* span */
+ bo_addle_u16( &bo, tk->i_blockalign ); /* virtual packet length */
+ bo_addle_u16( &bo, tk->i_blockalign ); /* virtual chunck length */
+ bo_addle_u16( &bo, 1 ); /* silence length */
+ bo_add_u8( &bo, 0x0 ); /* data */
+ }
}
/* Codec Infos */
- bo_add_guid ( &bo, &asf_object_codec_comment_guid );
+ bo_add_guid ( &bo, &asf_object_codec_list_guid );
bo_addle_u64( &bo, i_ci_size );
- bo_add_guid ( &bo, &asf_object_codec_comment_reserved_guid );
+ bo_add_guid ( &bo, &asf_object_codec_list_reserved_guid );
bo_addle_u32( &bo, p_sys->i_track );
for( i = 0; i < p_sys->i_track; i++ )
{
tk = &p_sys->track[i];
- bo_addle_u16( &bo, tk->i_id );
+ if( tk->i_cat == VIDEO_ES ) bo_addle_u16( &bo, 1 /* video */ );
+ else if( tk->i_cat == AUDIO_ES ) bo_addle_u16( &bo, 2 /* audio */ );
+ else bo_addle_u16( &bo, 0xFFFF /* unknown */ );
+
bo_addle_str16( &bo, tk->psz_name );
bo_addle_u16( &bo, 0 );
if( tk->i_cat == AUDIO_ES )
{
bo_addle_u16( &bo, 4 );
bo_add_mem ( &bo, (uint8_t*)&tk->i_fourcc, 4 );
-
}
}
/* add payload (header size = 17) */
i_payload = __MIN( i_data - i_pos,
p_sys->i_packet_size - p_sys->i_pk_used - 17 );
+
+ if( tk->b_audio_correction && p_sys->i_pk_frame && i_payload < i_data )
+ {
+ /* Don't know why yet but WMP doesn't like splitted WMA packets */
+ *last = asf_packet_flush( p_mux );
+ last = &(*last)->p_next;
+ continue;
+ }
+
bo_add_u8 ( &bo, !(data->i_flags & BLOCK_FLAG_TYPE_P ||
data->i_flags & BLOCK_FLAG_TYPE_B) ?
0x80 | tk->i_id : tk->i_id );
projects / vlc / blobdiff