/*****************************************************************************
- * es.c
+ * es.c: Elementary stream output module
*****************************************************************************
- * Copyright (C) 2001, 2002 VideoLAN
- * $Id: es.c,v 1.4 2003/11/21 15:32:08 fenrir Exp $
+ * Copyright (C) 2003-2004 VideoLAN
+ * $Id: es.c,v 1.5 2004/01/25 14:34:25 gbazin Exp $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* Module descriptor
*****************************************************************************/
vlc_module_begin();
- set_description( _("ES stream") );
+ set_description( _("Elementary stream output") );
set_capability( "sout stream", 50 );
add_shortcut( "es" );
- add_shortcut( "es" );
set_callbacks( Open, Close );
vlc_module_end();
p_sys->psz_access_audio = sout_cfg_find_value( p_stream->p_cfg, "access_audio" );
p_sys->psz_access_video = sout_cfg_find_value( p_stream->p_cfg, "access_video" );
+ p_sys->psz_mux = sout_cfg_find_value( p_stream->p_cfg, "mux" );
+ p_sys->psz_mux_audio = sout_cfg_find_value( p_stream->p_cfg, "mux_audio" );
+ p_sys->psz_mux_video = sout_cfg_find_value( p_stream->p_cfg, "mux_video" );
- p_sys->psz_mux = sout_cfg_find_value( p_stream->p_cfg, "mux" );
- p_sys->psz_mux_audio = sout_cfg_find_value( p_stream->p_cfg, "mux_audio" );
- p_sys->psz_mux_video = sout_cfg_find_value( p_stream->p_cfg, "mux_video" );
-
- p_sys->psz_url = sout_cfg_find_value( p_stream->p_cfg, "url" );
- p_sys->psz_url_audio = sout_cfg_find_value( p_stream->p_cfg, "url_audio" );
- p_sys->psz_url_video = sout_cfg_find_value( p_stream->p_cfg, "url_video" );
+ p_sys->psz_url = sout_cfg_find_value( p_stream->p_cfg, "url" );
+ p_sys->psz_url_audio = sout_cfg_find_value( p_stream->p_cfg, "url_audio" );
+ p_sys->psz_url_video = sout_cfg_find_value( p_stream->p_cfg, "url_video" );
p_stream->pf_add = Add;
p_stream->pf_del = Del;
sout_mux_t *p_mux;
};
-static char * es_print_url( char *psz_fmt, vlc_fourcc_t i_fourcc, int i_count, char *psz_access, char *psz_mux )
+static char * es_print_url( char *psz_fmt, vlc_fourcc_t i_fourcc, int i_count,
+ char *psz_access, char *psz_mux )
{
char *psz_url, *p;
return( psz_url );
}
-static sout_stream_id_t * Add ( sout_stream_t *p_stream, es_format_t *p_fmt )
+static sout_stream_id_t *Add( sout_stream_t *p_stream, es_format_t *p_fmt )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
sout_instance_t *p_sout = p_stream->p_sout;
psz_mux = p_sys->psz_mux;
}
- /* *** get url (%d expanded as a codec count, %c expanded as codec fcc ) *** */
+ /* Get url (%d expanded as a codec count, %c expanded as codec fcc ) */
if( p_fmt->i_cat == AUDIO_ES && p_sys->psz_url_audio )
{
- psz_url = es_print_url( p_sys->psz_url_audio, p_fmt->i_codec, p_sys->i_count_audio, psz_access, psz_mux );
+ psz_url = es_print_url( p_sys->psz_url_audio, p_fmt->i_codec,
+ p_sys->i_count_audio, psz_access, psz_mux );
}
else if( p_fmt->i_cat == VIDEO_ES && p_sys->psz_url_video )
{
- psz_url = es_print_url( p_sys->psz_url_video, p_fmt->i_codec, p_sys->i_count_video, psz_access, psz_mux );
+ psz_url = es_print_url( p_sys->psz_url_video, p_fmt->i_codec,
+ p_sys->i_count_video, psz_access, psz_mux );
}
else
{
i_count = p_sys->i_count;
}
- psz_url = es_print_url( p_sys->psz_url, p_fmt->i_codec, i_count, psz_access, psz_mux );
+ psz_url = es_print_url( p_sys->psz_url, p_fmt->i_codec,
+ i_count, psz_access, psz_mux );
}
p_sys->i_count++;
return id;
}
-static int Del ( sout_stream_t *p_stream, sout_stream_id_t *id )
+static int Del( sout_stream_t *p_stream, sout_stream_id_t *id )
{
sout_access_out_t *p_access = id->p_mux->p_access;
return VLC_SUCCESS;
}
-static int Send ( sout_stream_t *p_stream, sout_stream_id_t *id, sout_buffer_t *p_buffer )
+static int Send( sout_stream_t *p_stream, sout_stream_id_t *id,
+ sout_buffer_t *p_buffer )
{
sout_MuxSendBuffer( id->p_mux, id->p_input, p_buffer );
/*****************************************************************************
- * rtp.c
+ * rtp.c: rtp stream output module
*****************************************************************************
- * Copyright (C) 2003 VideoLAN
- * $Id: rtp.c,v 1.7 2003/11/21 15:32:08 fenrir Exp $
+ * Copyright (C) 2003-2004 VideoLAN
+ * $Id: rtp.c,v 1.8 2004/01/25 14:34:25 gbazin Exp $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
static void Close( vlc_object_t * );
vlc_module_begin();
- set_description( _("RTP stream") );
+ set_description( _("RTP stream output") );
set_capability( "sout stream", 0 );
add_shortcut( "rtp" );
set_callbacks( Open, Close );
*****************************************************************************/
static sout_stream_id_t *Add ( sout_stream_t *, es_format_t * );
static int Del ( sout_stream_t *, sout_stream_id_t * );
-static int Send( sout_stream_t *, sout_stream_id_t *, sout_buffer_t* );
-
+static int Send( sout_stream_t *, sout_stream_id_t *,
+ sout_buffer_t* );
struct sout_stream_sys_t
{
sout_stream_id_t **es;
};
-typedef int (*pf_rtp_packetizer_t)( sout_stream_t *, sout_stream_id_t *, sout_buffer_t * );
+typedef int (*pf_rtp_packetizer_t)( sout_stream_t *, sout_stream_id_t *,
+ sout_buffer_t * );
+
struct sout_stream_id_t
{
/* rtp field */
{
p_sys->i_port = atoi( val );
}
- if( !p_sys->psz_destination || *p_sys->psz_destination == '\0' || p_sys->i_port <= 0 )
+ if( !p_sys->psz_destination || *p_sys->psz_destination == '\0' ||
+ p_sys->i_port <= 0 )
{
msg_Err( p_stream, "invalid/missing dst or port" );
free( p_sys );
sprintf( access, "udp{raw}" );
}
sprintf( url, "%s:%d", p_sys->psz_destination, p_sys->i_port );
- if( ( p_sys->p_access = sout_AccessOutNew( p_sout, access, url ) ) == NULL )
+ if( !( p_sys->p_access = sout_AccessOutNew( p_sout, access, url ) ) )
{
msg_Err( p_stream, "cannot create the access out for %s://%s",
access, url );
}
/* the access out grabber TODO export it as sout_AccessOutGrabberNew */
- p_grab = p_sys->p_grab = vlc_object_create( p_sout, sizeof( sout_access_out_t ) );
+ p_grab = p_sys->p_grab =
+ vlc_object_create( p_sout, sizeof( sout_access_out_t ) );
p_grab->p_module = NULL;
p_grab->p_sout = p_sout;
p_grab->psz_access = strdup( "grab" );
p_grab->pf_write = AccessOutGrabberWrite;
/* the muxer */
- if( ( p_sys->p_mux = sout_MuxNew( p_sout, val, p_sys->p_grab ) ) == NULL )
+ if( !( p_sys->p_mux = sout_MuxNew( p_sout, val, p_sys->p_grab ) ) )
{
msg_Err( p_stream, "cannot create the muxer (%s)", val );
sout_AccessOutDelete( p_sys->p_grab );
free( p_sys );
return VLC_EGENERIC;
}
- p_sout->i_preheader = __MAX( p_sout->i_preheader, p_sys->p_mux->i_preheader );
+ p_sout->i_preheader = __MAX( p_sout->i_preheader,
+ p_sys->p_mux->i_preheader );
/* create the SDP only once */
- p_sys->psz_sdp = malloc( 200 + 20 + 10 + strlen( p_sys->psz_destination ) + 10 + 10 + 10 + 10 + strlen( psz_rtpmap ) );
+ p_sys->psz_sdp =
+ malloc( 200 + 20 + 10 + strlen( p_sys->psz_destination ) +
+ 10 + 10 + 10 + 10 + strlen( psz_rtpmap ) );
sprintf( p_sys->psz_sdp,
"v=0\n"
"o=- "I64Fd" %d IN IP4 127.0.0.1\n"
vlc_UrlParse( &url, val, 0 );
if( url.psz_protocol && !strcmp( url.psz_protocol, "http" ) )
{
- if( ( p_sys->p_httpd = httpd_Find( VLC_OBJECT(p_stream), VLC_TRUE ) ) )
+ if( ( p_sys->p_httpd =
+ httpd_Find( VLC_OBJECT(p_stream), VLC_TRUE ) ) )
{
- p_sys->p_httpd_host = p_sys->p_httpd->pf_register_host( p_sys->p_httpd,
- url.psz_host,
- url.i_port );
+ p_sys->p_httpd_host =
+ p_sys->p_httpd->pf_register_host( p_sys->p_httpd,
+ url.psz_host,
+ url.i_port );
if( p_sys->p_httpd_host )
{
p_sys->p_httpd_file =
p_sys->p_httpd->pf_register_file( p_sys->p_httpd,
- url.psz_path ? url.psz_path : "/",
- "application/sdp",
- NULL, NULL,
- HttpCallback, HttpCallback,
- (void*)p_sys );
+ url.psz_path ? url.psz_path : "/",
+ "application/sdp", NULL, NULL,
+ HttpCallback, HttpCallback, (void*)p_sys );
}
}
if( p_sys->p_httpd_file == NULL )
}
else
{
- msg_Warn( p_stream, "unknow protocol for SDP (%s)", url.psz_protocol );
+ msg_Warn( p_stream, "unknow protocol for SDP (%s)",
+ url.psz_protocol );
}
vlc_UrlClean( &url );
}
if( p_sys->p_httpd_file )
{
- p_sys->p_httpd->pf_unregister_file( p_sys->p_httpd, p_sys->p_httpd_file );
+ p_sys->p_httpd->pf_unregister_file( p_sys->p_httpd,
+ p_sys->p_httpd_file );
}
if( p_sys->p_httpd_host )
{
- p_sys->p_httpd->pf_unregister_host( p_sys->p_httpd, p_sys->p_httpd_host );
+ p_sys->p_httpd->pf_unregister_host( p_sys->p_httpd,
+ p_sys->p_httpd_host );
}
if( p_sys->p_httpd )
{
free( p_sys );
}
-
/*****************************************************************************
* SDPGenerate
*****************************************************************************/
p = psz_sdp = malloc( i_size );
p += sprintf( p, "v=0\n" );
- p += sprintf( p, "o=- "I64Fd" %d IN IP4 127.0.0.1\n", p_sys->i_sdp_id, p_sys->i_sdp_version );
+ p += sprintf( p, "o=- "I64Fd" %d IN IP4 127.0.0.1\n",
+ p_sys->i_sdp_id, p_sys->i_sdp_version );
p += sprintf( p, "s=NONE\n" );
- p += sprintf( p, "c=IN IP4 %s/%d\n", p_sys->psz_destination, p_sys->i_ttl );
+ p += sprintf( p, "c=IN IP4 %s/%d\n", p_sys->psz_destination,
+ p_sys->i_ttl );
for( i = 0; i < p_sys->i_es; i++ )
{
}
if( id->psz_rtpmap )
{
- p += sprintf( p, "a=rtpmap:%d %s\n", id->i_payload_type, id->psz_rtpmap );
+ p += sprintf( p, "a=rtpmap:%d %s\n", id->i_payload_type,
+ id->psz_rtpmap );
}
if( id->psz_fmtp )
{
- p += sprintf( p, "a=fmtp:%d %s\n", id->i_payload_type, id->psz_fmtp );
+ p += sprintf( p, "a=fmtp:%d %s\n", id->i_payload_type,
+ id->psz_fmtp );
}
}
/*****************************************************************************
*
*****************************************************************************/
-
static int rtp_packetize_l16 ( sout_stream_t *, sout_stream_id_t *, sout_buffer_t * );
static int rtp_packetize_l8 ( sout_stream_t *, sout_stream_id_t *, sout_buffer_t * );
static int rtp_packetize_mpa ( sout_stream_t *, sout_stream_id_t *, sout_buffer_t * );
s[2*i_data] = '\0';
}
-static sout_stream_id_t * Add ( sout_stream_t *p_stream, es_format_t *p_fmt )
+static sout_stream_id_t *Add( sout_stream_t *p_stream, es_format_t *p_fmt )
{
sout_instance_t *p_sout = p_stream->p_sout;
sout_stream_sys_t *p_sys = p_stream->p_sys;
{
id->i_payload_type = 11;
}
- else if( p_fmt->audio.i_channels == 2 && p_fmt->audio.i_rate == 44100 )
+ else if( p_fmt->audio.i_channels == 2 &&
+ p_fmt->audio.i_rate == 44100 )
{
id->i_payload_type = 10;
}
id->i_payload_type = p_sys->i_payload_type++;
}
id->psz_rtpmap = malloc( strlen( "L16/*/*" ) + 20+1 );
- sprintf( id->psz_rtpmap, "L16/%d/%d", p_fmt->audio.i_rate, p_fmt->audio.i_channels );
+ sprintf( id->psz_rtpmap, "L16/%d/%d", p_fmt->audio.i_rate,
+ p_fmt->audio.i_channels );
id->i_clock_rate = p_fmt->audio.i_rate;
id->pf_packetize = rtp_packetize_l16;
break;
case VLC_FOURCC( 'u', '8', ' ', ' ' ):
id->i_payload_type = p_sys->i_payload_type++;
id->psz_rtpmap = malloc( strlen( "L8/*/*" ) + 20+1 );
- sprintf( id->psz_rtpmap, "L8/%d/%d", p_fmt->audio.i_rate, p_fmt->audio.i_channels );
+ sprintf( id->psz_rtpmap, "L8/%d/%d", p_fmt->audio.i_rate,
+ p_fmt->audio.i_channels );
id->i_clock_rate = p_fmt->audio.i_rate;
id->pf_packetize = rtp_packetize_l8;
break;
id->psz_fmtp = malloc( 200 + 2 * p_fmt->i_extra );
sprintf_hexa( hexa, p_fmt->p_extra, p_fmt->i_extra );
sprintf( id->psz_fmtp,
- "streamtype=5; profile-level-id=15; mode=AAC-hbr; config=%s; "
- "SizeLength=13; IndexLength=3; IndexDeltaLength=3; Profile=1;", hexa );
+ "streamtype=5; profile-level-id=15; mode=AAC-hbr; "
+ "config=%s; SizeLength=13; IndexLength=3; "
+ "IndexDeltaLength=3; Profile=1;", hexa );
break;
}
default:
- msg_Err( p_stream, "cannot add this stream (unsupported codec:%4.4s)", (char*)&p_fmt->i_codec );
+ msg_Err( p_stream, "cannot add this stream (unsupported "
+ "codec:%4.4s)", (char*)&p_fmt->i_codec );
free( id );
return NULL;
}
return id;
}
-static int Del ( sout_stream_t *p_stream, sout_stream_id_t *id )
+static int Del( sout_stream_t *p_stream, sout_stream_id_t *id )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
return VLC_SUCCESS;
}
-static int Send ( sout_stream_t *p_stream, sout_stream_id_t *id, sout_buffer_t *p_buffer )
+static int Send( sout_stream_t *p_stream, sout_stream_id_t *id,
+ sout_buffer_t *p_buffer )
{
sout_buffer_t *p_next;
return VLC_SUCCESS;
}
-static int AccessOutGrabberWriteBuffer( sout_stream_t *p_stream, sout_buffer_t *p_buffer )
+static int AccessOutGrabberWriteBuffer( sout_stream_t *p_stream,
+ sout_buffer_t *p_buffer )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
unsigned int i_data = p_buffer->i_size;
unsigned int i_max = p_sys->i_mtu - 12;
- int i_packet = ( p_buffer->i_size + i_max - 1 ) / i_max;
+ int i_packet = ( p_buffer->i_size + i_max - 1 ) / i_max;
while( i_data > 0 )
{
return VLC_SUCCESS;
}
-static int AccessOutGrabberWrite( sout_access_out_t *p_access, sout_buffer_t *p_buffer )
+static int AccessOutGrabberWrite( sout_access_out_t *p_access,
+ sout_buffer_t *p_buffer )
{
sout_stream_t *p_stream = (sout_stream_t*)p_access->p_sys;
}
-static void rtp_packetize_common( sout_stream_id_t *id, sout_buffer_t *out, int b_marker, int64_t i_pts )
+static void rtp_packetize_common( sout_stream_id_t *id, sout_buffer_t *out,
+ int b_marker, int64_t i_pts )
{
- uint32_t i_timestamp = i_pts * (int64_t)id->i_clock_rate / (int64_t)1000000;
+ uint32_t i_timestamp = i_pts * (int64_t)id->i_clock_rate / I64C(1000000);
out->p_buffer[0] = 0x80;
out->p_buffer[1] = (b_marker?0x80:0x00)|id->i_payload_type;
id->i_sequence++;
}
-static int rtp_packetize_mpa( sout_stream_t *p_stream, sout_stream_id_t *id, sout_buffer_t *in )
+static int rtp_packetize_mpa( sout_stream_t *p_stream, sout_stream_id_t *id,
+ sout_buffer_t *in )
{
int i_max = id->i_mtu - 12 - 4; /* payload max in one packet */
int i_count = ( in->i_size + i_max - 1 ) / i_max;
}
/* rfc2250 */
-static int rtp_packetize_mpv( sout_stream_t *p_stream, sout_stream_id_t *id, sout_buffer_t *in )
+static int rtp_packetize_mpv( sout_stream_t *p_stream, sout_stream_id_t *id,
+ sout_buffer_t *in )
{
int i_max = id->i_mtu - 12 - 4; /* payload max in one packet */
int i_count = ( in->i_size + i_max - 1 ) / i_max;
i_temporal_ref = ( p[1] << 2) |((p[2]>>6)&0x03);
i_picture_coding_type = (p[2] >> 3)&0x07;
- if( i_rest > 4 && ( i_picture_coding_type == 2 || i_picture_coding_type == 3 ) )
+ if( i_rest > 4 && ( i_picture_coding_type == 2 ||
+ i_picture_coding_type == 3 ) )
{
i_ffc = (p[3] >> 2)&0x01;
i_bfc = ((p[3]&0x03) << 1)|((p[4]>>7)&0x01);
for( i = 0; i < i_count; i++ )
{
int i_payload = __MIN( i_max, i_data );
- sout_buffer_t *out = sout_BufferNew( p_stream->p_sout, 16 + i_payload );
+ sout_buffer_t *out = sout_BufferNew( p_stream->p_sout,
+ 16 + i_payload );
uint32_t h = ( i_temporal_ref << 16 )|
( b_sequence_start << 13 )|
( b_start_slice << 12 )|
return VLC_SUCCESS;
}
-static int rtp_packetize_ac3( sout_stream_t *p_stream, sout_stream_id_t *id, sout_buffer_t *in )
+static int rtp_packetize_ac3( sout_stream_t *p_stream, sout_stream_id_t *id,
+ sout_buffer_t *in )
{
int i_max = id->i_mtu - 12 - 2; /* payload max in one packet */
int i_count = ( in->i_size + i_max - 1 ) / i_max;
return VLC_SUCCESS;
}
-static int rtp_packetize_split( sout_stream_t *p_stream, sout_stream_id_t *id, sout_buffer_t *in )
+static int rtp_packetize_split( sout_stream_t *p_stream, sout_stream_id_t *id,
+ sout_buffer_t *in )
{
int i_max = id->i_mtu - 12; /* payload max in one packet */
int i_count = ( in->i_size + i_max - 1 ) / i_max;
sout_buffer_t *out = sout_BufferNew( p_stream->p_sout, 12 + i_payload );
/* rtp common header */
- rtp_packetize_common( id, out, ((i == i_count - 1)?1:0), (in->i_pts > 0 ? in->i_pts : in->i_dts) );
+ rtp_packetize_common( id, out, ((i == i_count - 1)?1:0),
+ (in->i_pts > 0 ? in->i_pts : in->i_dts) );
memcpy( &out->p_buffer[12], p_data, i_payload );
out->i_size = 12 + i_payload;
return VLC_SUCCESS;
}
-static int rtp_packetize_l16( sout_stream_t *p_stream, sout_stream_id_t *id, sout_buffer_t *in )
+static int rtp_packetize_l16( sout_stream_t *p_stream, sout_stream_id_t *id,
+ sout_buffer_t *in )
{
int i_max = id->i_mtu - 12; /* payload max in one packet */
int i_count = ( in->i_size + i_max - 1 ) / i_max;
sout_buffer_t *out = sout_BufferNew( p_stream->p_sout, 12 + i_payload );
/* rtp common header */
- rtp_packetize_common( id, out, 0, (in->i_pts > 0 ? in->i_pts : in->i_dts) );
+ rtp_packetize_common( id, out, 0,
+ (in->i_pts > 0 ? in->i_pts : in->i_dts) );
memcpy( &out->p_buffer[12], p_data, i_payload );
out->i_size = 12 + i_payload;
return VLC_SUCCESS;
}
-static int rtp_packetize_l8( sout_stream_t *p_stream, sout_stream_id_t *id, sout_buffer_t *in )
+static int rtp_packetize_l8( sout_stream_t *p_stream, sout_stream_id_t *id,
+ sout_buffer_t *in )
{
int i_max = id->i_mtu - 12; /* payload max in one packet */
int i_count = ( in->i_size + i_max - 1 ) / i_max;
sout_buffer_t *out = sout_BufferNew( p_stream->p_sout, 12 + i_payload );
/* rtp common header */
- rtp_packetize_common( id, out, 0, (in->i_pts > 0 ? in->i_pts : in->i_dts) );
+ rtp_packetize_common( id, out, 0,
+ (in->i_pts > 0 ? in->i_pts : in->i_dts) );
memcpy( &out->p_buffer[12], p_data, i_payload );
out->i_size = 12 + i_payload;
return VLC_SUCCESS;
}
-static int rtp_packetize_mp4a( sout_stream_t *p_stream, sout_stream_id_t *id, sout_buffer_t *in )
+static int rtp_packetize_mp4a( sout_stream_t *p_stream, sout_stream_id_t *id,
+ sout_buffer_t *in )
{
int i_max = id->i_mtu - 16; /* payload max in one packet */
int i_count = ( in->i_size + i_max - 1 ) / i_max;
sout_buffer_t *out = sout_BufferNew( p_stream->p_sout, 16 + i_payload );
/* rtp common header */
- rtp_packetize_common( id, out, ((i == i_count - 1)?1:0), (in->i_pts > 0 ? in->i_pts : in->i_dts) );
+ rtp_packetize_common( id, out, ((i == i_count - 1)?1:0),
+ (in->i_pts > 0 ? in->i_pts : in->i_dts) );
/* AU headers */
/* AU headers length (bits) */
out->p_buffer[12] = 0;