* Preamble
*****************************************************************************/
#include "config.h"
-#include <stdio.h>
-#include <stdlib.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <vlc_url.h>
#include <vlc_network.h>
#include <vlc_charset.h>
+#include <vlc_strings.h>
/*****************************************************************************
* Module descriptor
httpd_message_t *, httpd_message_t * );
-static rtsp_client_t *RtspClientNew( sout_stream_t *, char *psz_session );
-static rtsp_client_t *RtspClientGet( sout_stream_t *, char *psz_session );
+static rtsp_client_t *RtspClientNew( sout_stream_t *, const char *psz_session );
+static rtsp_client_t *RtspClientGet( sout_stream_t *, const char *psz_session );
static void RtspClientDel( sout_stream_t *, rtsp_client_t * );
/*****************************************************************************
ppsz_sout_options, p_stream->p_cfg );
p_sys = malloc( sizeof( sout_stream_sys_t ) );
+ if( p_sys == NULL )
+ return VLC_ENOMEM;
- p_sys->psz_destination = var_GetString( p_stream, SOUT_CFG_PREFIX "dst" );
- if( *p_sys->psz_destination == '\0' )
- {
- free( p_sys->psz_destination );
- p_sys->psz_destination = NULL;
- }
-
+ p_sys->psz_destination = var_GetNonEmptyString( p_stream, SOUT_CFG_PREFIX "dst" );
p_sys->psz_session_name = var_GetString( p_stream, SOUT_CFG_PREFIX "name" );
p_sys->psz_session_description = var_GetString( p_stream, SOUT_CFG_PREFIX "description" );
p_sys->psz_session_url = var_GetString( p_stream, SOUT_CFG_PREFIX "url" );
return VLC_EGENERIC;
}
- var_Get( p_stream, SOUT_CFG_PREFIX "ttl", &val );
- if( val.i_int == 0 )
+ p_sys->i_ttl = var_GetInteger( p_stream, SOUT_CFG_PREFIX "ttl" );
+ if( p_sys->i_ttl == 0 )
{
/* Normally, we should let the default hop limit up to the core,
* but we have to know it to build our SDP properly, which is why
* we ask the core. FIXME: broken when neither sout-rtp-ttl nor
* ttl are set. */
- val.i_int = config_GetInt( p_stream, "ttl" );
+ p_sys->i_ttl = config_GetInt( p_stream, "ttl" );
}
- if( val.i_int > 255 ) val.i_int = 255;
+ if( p_sys->i_ttl > 255 )
+ p_sys->i_ttl = 255;
/* must not exceed 999 once formatted */
- if( val.i_int < 0 )
- {
- msg_Err( p_stream, "illegal TTL %d", val.i_int );
- free( p_sys );
- return VLC_EGENERIC;
- }
- p_sys->i_ttl = val.i_int;
-
-
- var_Get( p_stream, SOUT_CFG_PREFIX "mp4a-latm", &val );
- p_sys->b_latm = val.b_bool;
+ p_sys->b_latm = var_GetBool( p_stream, SOUT_CFG_PREFIX "mp4a-latm" );
p_sys->i_payload_type = 96;
p_sys->i_es = 0;
{
sout_access_out_t *p_grab;
const char *psz_rtpmap;
- char url[NI_MAXHOST + 8], access[17], psz_ttl[5], ipv;
+ char url[NI_MAXHOST + 8], access[22], psz_ttl[5], ipv;
if( b_rtsp )
{
}
else if( !p_sys->psz_destination || *p_sys->psz_destination == '\0' )
{
- msg_Err( p_stream, "rtp needs a destination when muxing" );
+ msg_Err( p_stream, "RTP needs a destination when muxing" );
free( p_sys );
return VLC_EGENERIC;
}
/* Check muxer type */
- if( !strncasecmp( val.psz_string, "ps", 2 ) || !strncasecmp( val.psz_string, "mpeg1", 5 ) )
+ if( !strncasecmp( val.psz_string, "ps", 2 )
+ || !strncasecmp( val.psz_string, "mpeg1", 5 ) )
{
psz_rtpmap = "MP2P/90000";
}
/* create the access out */
if( p_sys->i_ttl > 0 )
{
- sprintf( access, "udp{raw,ttl=%d}", p_sys->i_ttl );
+ sprintf( access, "udp{raw,rtcp,ttl=%d}", p_sys->i_ttl );
}
else
{
- sprintf( access, "udp{raw}" );
+ strcat( access, "udp{raw,rtcp}" );
}
- /* IPv6 needs brackets if not already present */
- snprintf( url, sizeof( url ),
- ( ( p_sys->psz_destination[0] != '[' )
- && ( strchr( p_sys->psz_destination, ':' ) != NULL ) )
- ? "[%s]:%d" : "%s:%d", p_sys->psz_destination,
- p_sys->i_port );
- url[sizeof( url ) - 1] = '\0';
/* FIXME: we should check that url is a numerical address, otherwise
* the SDP will be quite broken (regardless of the IP protocol version)
* Also it might be IPv6 with no ':' if it is a DNS name.
*/
ipv = ( strchr( p_sys->psz_destination, ':' ) != NULL ) ? '6' : '4';
+ /* IPv6 needs brackets if not already present */
+ if ((ipv == '6') && (p_sys->psz_destination[0] != '['))
+ snprintf (url, sizeof (url), "[%s]:%d",p_sys->psz_destination,
+ p_sys->i_port);
+ else
+ snprintf (url, sizeof (url), "%s:%d",p_sys->psz_destination,
+ p_sys->i_port);
+
if( !( p_sys->p_access = sout_AccessOutNew( p_sout, access, url ) ) )
{
msg_Err( p_stream, "cannot create the access out for %s://%s",
a= source-filter: we need our source address
a= x-plgroup: (missing)
RTP packets need to get the correct src IP address */
- if( net_AddressIsMulticast( (vlc_object_t *)p_stream, p_sys->psz_destination ) )
+ if( ipv == '4'
+ && net_AddressIsMulticast( VLC_OBJECT(p_stream), p_sys->psz_destination ) )
{
snprintf( psz_ttl, sizeof( psz_ttl ), "/%d", p_sys->i_ttl );
psz_ttl[sizeof( psz_ttl ) - 1] = '\0';
if( p_cfg->psz_value == NULL || *p_cfg->psz_value == '\0' )
continue;
- if( !strcmp( p_cfg->psz_value, val.psz_string ) ) /* needed both :sout-rtp-sdp= and rtp{sdp=} can be used */
+ /* needed both :sout-rtp-sdp= and rtp{sdp=} can be used */
+ if( !strcmp( p_cfg->psz_value, val.psz_string ) )
continue;
SDPHandleUrl( p_stream, p_cfg->psz_value );
block_Release( p_sys->packet );
}
if( p_sys->b_export_sap )
- {
+ {
p_sys->p_mux = NULL;
SapSetup( p_stream );
}
}
while( p_sys->i_rtsp > 0 )
- {
RtspClientDel( p_stream, p_sys->rtsp[0] );
- }
vlc_mutex_destroy( &p_sys->lock_sdp );
if( p_sys->p_httpd_file )
- {
httpd_FileDelete( p_sys->p_httpd_file );
- }
+
if( p_sys->p_httpd_host )
- {
httpd_HostDelete( p_sys->p_httpd_host );
- }
+
if( p_sys->p_rtsp_url )
- {
httpd_UrlDelete( p_sys->p_rtsp_url );
- }
+
if( p_sys->p_rtsp_host )
- {
httpd_HostDelete( p_sys->p_rtsp_host );
- }
+
if( p_sys->psz_session_name )
- {
free( p_sys->psz_session_name );
- p_sys->psz_session_name = NULL;
- }
+
if( p_sys->psz_session_description )
- {
free( p_sys->psz_session_description );
- p_sys->psz_session_description = NULL;
- }
+
if( p_sys->psz_session_url )
- {
free( p_sys->psz_session_url );
- p_sys->psz_session_url = NULL;
- }
+
if( p_sys->psz_session_email )
- {
free( p_sys->psz_session_email );
- p_sys->psz_session_email = NULL;
- }
+
if( p_sys->psz_sdp )
- {
free( p_sys->psz_sdp );
- p_sys->psz_sdp = NULL;
- }
+
if( p_sys->b_export_sdp_file )
{
#ifdef HAVE_UNISTD_H
#endif
free( p_sys->psz_sdp_file );
}
+ if( p_sys->psz_destination )
+ free( p_sys->psz_destination );
free( p_sys );
}
sizeof( "u=*\r\n" ) + strlen( p_sys->psz_session_url ) +
sizeof( "e=*\r\n" ) + strlen( p_sys->psz_session_email ) +
sizeof( "t=0 0\r\n" ) + /* permanent stream */ /* when scheduled from vlm, we should set this info correctly */
+ sizeof( "b=RR:0\r\n" ) +
sizeof( "a=tool:"PACKAGE_STRING"\r\n" ) +
sizeof( "c=IN IP4 */*\r\n" ) + 20 + 10 +
strlen( psz_destination ) ;
sout_stream_id_t *id = p_sys->es[i];
i_size += strlen( "m=**d*o * RTP/AVP *\r\n" ) + 10 + 10;
+ if ( id->i_bitrate )
+ {
+ i_size += strlen( "b=AS: *\r\n") + 10;
+ }
if( id->psz_rtpmap )
{
i_size += strlen( "a=rtpmap:* *\r\n" ) + strlen( id->psz_rtpmap )+10;
{
i_size += strlen( "a=fmtp:* *\r\n" ) + strlen( id->psz_fmtp ) + 10;
}
- if ( id->i_bitrate)
- {
- i_size += strlen( "b=AS: *\r\n") + 10;
- }
if( b_rtsp )
{
i_size += strlen( "a=control:*/trackID=*\r\n" ) + strlen( p_sys->psz_rtsp_control ) + 10;
p += sprintf( p, "v=0\r\n" );
p += sprintf( p, "o=- "I64Fd" %d IN IP%c %s\r\n",
p_sys->i_sdp_id, p_sys->i_sdp_version,
- ipv, ipv == '6' ? "::" : "127.0.0.1" );
+ ipv, ipv == '6' ? "::1" : "127.0.0.1" );
if( *p_sys->psz_session_name )
p += sprintf( p, "s=%s\r\n", p_sys->psz_session_name );
if( *p_sys->psz_session_description )
p += sprintf( p, "c=IN IP%c %s", ipv, psz_destination );
- if( net_AddressIsMulticast( (vlc_object_t *)p_stream, psz_destination ) )
- {
- /* Add the ttl if it is a multicast address */
- /* FIXME: 1 is not a correct default value in the case of IPv6 */
- p += sprintf( p, "/%d\r\n", p_sys->i_ttl ?: 1 );
- }
- else
+ if( ( ipv == 4 )
+ && net_AddressIsMulticast( (vlc_object_t *)p_stream, psz_destination ) )
{
- p += sprintf( p, "\r\n" );
+ /* Add the deprecated TTL field if it is an IPv4 multicast address */
+ p += sprintf( p, "/%d", p_sys->i_ttl ?: 1 );
}
+ p += sprintf( p, "\r\n" );
+ p += sprintf( p, "b=RR:0\r\n" );
for( i = 0; i < p_sys->i_es; i++ )
{
{
continue;
}
+ if ( id->i_bitrate )
+ {
+ p += sprintf(p,"b=AS:%d\r\n",id->i_bitrate);
+ }
if( id->psz_rtpmap )
{
p += sprintf( p, "a=rtpmap:%d %s\r\n", id->i_payload_type,
p += sprintf( p, "a=fmtp:%d %s\r\n", id->i_payload_type,
id->psz_fmtp );
}
- if ( id->i_bitrate)
- {
- p += sprintf(p,"b=AS:%d\r\n",id->i_bitrate);
- }
if( b_rtsp )
{
- p += sprintf( p, "a=control:trackID=%d\r\n", i );
+ p += sprintf( p, "a=control:/trackID=%d\r\n", i );
}
}
if( p_sys->p_mux )
if( p_sys->psz_destination )
{
- char access[17];
+ char access[22];
char url[NI_MAXHOST + 8];
/* first try to create the access out */
if( p_sys->i_ttl )
{
- snprintf( access, sizeof( access ), "udp{raw,ttl=%d}",
+ snprintf( access, sizeof( access ), "udp{raw,rtcp,ttl=%d}",
p_sys->i_ttl );
access[sizeof( access ) - 1] = '\0';
}
else
- strcpy( access, "udp{raw}" );
+ strcpy( access, "udp{raw,rtcp}" );
snprintf( url, sizeof( url ), (( p_sys->psz_destination[0] != '[' ) &&
strchr( p_sys->psz_destination, ':' )) ? "[%s]:%d" : "%s:%d",
i_size = i_buffer;
for( i_offset = 4; i_offset+3 < i_buffer ; i_offset++)
{
- if( p_buffer[i_offset] == 0 && p_buffer[i_offset+1] == 0 && p_buffer[i_offset+2] == 0 && p_buffer[i_offset+3] == 1 )
+ if( !memcmp (p_buffer + i_offset, "\x00\x00\x00\x01", 4 ) )
{
/* we found another startcode */
i_size = i_offset;
break;
- }
+ }
}
if( i_nal_type == 7 )
{
/****************************************************************************
* RTSP:
****************************************************************************/
-static rtsp_client_t *RtspClientNew( sout_stream_t *p_stream, char *psz_session )
+static rtsp_client_t *RtspClientNew( sout_stream_t *p_stream, const char *psz_session )
{
rtsp_client_t *rtsp = malloc( sizeof( rtsp_client_t ));
- rtsp->psz_session = psz_session;
+ rtsp->psz_session = strdup( psz_session );
rtsp->i_last = 0;
rtsp->b_playing = VLC_FALSE;
rtsp->i_id = 0;
return rtsp;
}
-static rtsp_client_t *RtspClientGet( sout_stream_t *p_stream, char *psz_session )
+static rtsp_client_t *RtspClientGet( sout_stream_t *p_stream, const char *psz_session )
{
int i;
sout_stream_t *p_stream = (sout_stream_t*)p_args;
sout_stream_sys_t *p_sys = p_stream->p_sys;
char *psz_destination = p_sys->psz_destination;
- char *psz_session = NULL;
- char *psz_cseq = NULL;
+ const char *psz_session = NULL;
+ const char *psz_cseq = NULL;
int i_cseq = 0;
if( answer == NULL || query == NULL )
char *psz_sdp = SDPGenerate( p_stream, psz_destination ? psz_destination : "0.0.0.0", VLC_TRUE );
answer->i_status = 200;
- answer->psz_status = strdup( "OK" );
httpd_MsgAdd( answer, "Content-type", "%s", "application/sdp" );
- httpd_MsgAdd( answer, "Content-Base", "%s/", p_sys->psz_rtsp_control );
+ httpd_MsgAdd( answer, "Content-Base", "%s", p_sys->psz_rtsp_control );
answer->p_body = (uint8_t *)psz_sdp;
answer->i_body = strlen( psz_sdp );
break;
rtsp_client_t *rtsp;
/* for now only multicast so easy */
answer->i_status = 200;
- answer->psz_status = strdup( "OK" );
answer->i_body = 0;
answer->p_body = NULL;
/* for now only multicast so easy again */
answer->i_status = 200;
- answer->psz_status = strdup( "OK" );
answer->i_body = 0;
answer->p_body = NULL;
httpd_MsgAdd( answer, "Cache-Control", "%s", "no-cache" );
if( psz_session )
- {
httpd_MsgAdd( answer, "Session", "%s;timeout=5", psz_session );
- }
return VLC_SUCCESS;
}
sout_stream_id_t *id = (sout_stream_id_t*)p_args;
sout_stream_t *p_stream = id->p_stream;
sout_stream_sys_t *p_sys = p_stream->p_sys;
- char *psz_session = NULL;
- char *psz_cseq = NULL;
+ char psz_session_init[100];
+ const char *psz_session = NULL;
+ const char *psz_cseq = NULL;
int i_cseq = 0;
if( answer == NULL || query == NULL )
- {
return VLC_SUCCESS;
- }
//fprintf( stderr, "RtspCallback query: type=%d\n", query->i_type );
+ /* */
+ snprintf( psz_session_init, sizeof(psz_session_init), "%d", rand() );
+
+ /* */
answer->i_proto = HTTPD_PROTO_RTSP;
answer->i_version= query->i_version;
answer->i_type = HTTPD_MSG_ANSWER;
{
case HTTPD_MSG_SETUP:
{
- char *psz_transport = httpd_MsgGet( query, "Transport" );
+ const char *psz_transport = httpd_MsgGet( query, "Transport" );
+ if( psz_transport == NULL )
+ {
+ answer->i_status = 461;
+ answer->i_body = 0;
+ answer->p_body = NULL;
+ break;
+ }
//fprintf( stderr, "HTTPD_MSG_SETUP: transport=%s\n", psz_transport );
{
//fprintf( stderr, "HTTPD_MSG_SETUP: multicast\n" );
answer->i_status = 200;
- answer->psz_status = strdup( "OK" );
answer->i_body = 0;
answer->p_body = NULL;
+
psz_session = httpd_MsgGet( query, "Session" );
if( !psz_session )
- {
- psz_session = malloc( 100 );
- sprintf( psz_session, "%d", rand() );
- }
+ psz_session = psz_session_init;
+
httpd_MsgAdd( answer, "Transport",
"RTP/AVP/UDP;destination=%s;port=%d-%d;ttl=%d",
id->psz_destination, id->i_port,id->i_port+1,
- p_sys->i_ttl );
+ p_sys->i_ttl > 0 ? p_sys->i_ttl : 1);
}
else if( strstr( psz_transport, "unicast" ) && strstr( psz_transport, "client_port=" ) )
{
int i_port = atoi( strstr( psz_transport, "client_port=" ) + strlen("client_port=") );
- char ip[NI_MAXNUMERICHOST], psz_access[17], psz_url[NI_MAXNUMERICHOST + 8];
+ char ip[NI_MAXNUMERICHOST], psz_access[22], psz_url[NI_MAXNUMERICHOST + 8];
sout_access_out_t *p_access;
if( httpd_ClientIP( cl, ip ) == NULL )
{
answer->i_status = 500;
- answer->psz_status = strdup( "Internal server error" );
answer->i_body = 0;
answer->p_body = NULL;
break;
psz_session = httpd_MsgGet( query, "Session" );
if( !psz_session )
{
- psz_session = malloc( 100 );
- sprintf( psz_session, "%d", rand() );
-
- rtsp = RtspClientNew( p_stream, psz_session );
+ psz_session = psz_session_init;
+ rtsp = RtspClientNew( p_stream, psz_session_init );
}
else
{
if( rtsp == NULL )
{
answer->i_status = 454;
- answer->psz_status = strdup( "Unknown session id" );
answer->i_body = 0;
answer->p_body = NULL;
break;
/* first try to create the access out */
if( p_sys->i_ttl )
snprintf( psz_access, sizeof( psz_access ),
- "udp{raw,ttl=%d}", p_sys->i_ttl );
+ "udp{raw,rtcp,ttl=%d}", p_sys->i_ttl );
else
- strlcpy( psz_access, "udp{raw}", sizeof( psz_access ) );
+ strcpy( psz_access, "udp{raw,rtcp}" );
snprintf( psz_url, sizeof( psz_url ),
( strchr( ip, ':' ) != NULL ) ? "[%s]:%d" : "%s:%d",
msg_Err( p_stream, "cannot create the access out for %s://%s",
psz_access, psz_url );
answer->i_status = 500;
- answer->psz_status = strdup( "Internal server error" );
answer->i_body = 0;
answer->p_body = NULL;
break;
TAB_APPEND( rtsp->i_access, rtsp->access, p_access );
answer->i_status = 200;
- answer->psz_status = strdup( "OK" );
answer->i_body = 0;
answer->p_body = NULL;
else /* TODO strstr( psz_transport, "interleaved" ) ) */
{
answer->i_status = 461;
- answer->psz_status = strdup( "Unsupported Transport" );
answer->i_body = 0;
answer->p_body = NULL;
}
httpd_MsgAdd( answer, "Cache-Control", "%s", "no-cache" );
if( psz_session )
- {
httpd_MsgAdd( answer, "Session", "%s"/*;timeout=5*/, psz_session );
- }
return VLC_SUCCESS;
}
}
/* rfc3984 */
-static int rtp_packetize_h264( sout_stream_t *p_stream, sout_stream_id_t *id,
- block_t *in )
+static int rtp_packetize_h264_nal( sout_stream_t *p_stream, sout_stream_id_t *id,
+ const uint8_t *p_data, int i_data, int64_t i_pts, int64_t i_dts, vlc_bool_t b_last, int64_t i_length )
{
- int i_max = id->i_mtu - 12; /* payload max in one packet */
- int i_count = ( in->i_buffer + i_max - 1 ) / i_max;
- uint8_t *p_data = in->p_buffer;
- int i_data = in->i_buffer;
- block_t *out;
- int i_nal_type;
- int i_payload;
-
- while( i_data > 5 &&
- ( p_data[0] != 0x00 || p_data[1] != 0x00 || p_data[2] != 0x01 || /* startcode */
- (p_data[3]&0x1f) < 1 || (p_data[3]&0x1f) > 23 ) ) /* naltype should be between 1 and 23 */
- {
- p_data++;
- i_data--;
- }
+ const int i_max = id->i_mtu - 12; /* payload max in one packet */
+ int i_nal_hdr;
+ int i_nal_type;
if( i_data < 5 )
return VLC_SUCCESS;
- p_data+=3;
- i_data-=3;
- i_nal_type = p_data[0]&0x1f;
-
- /* Skip global headers */
+ i_nal_hdr = p_data[3];
+ i_nal_type = i_nal_hdr&0x1f;
if( i_nal_type == 7 || i_nal_type == 8 )
- return VLC_SUCCESS;
-
- if( i_data <= i_max ) /* The whole pack will fit in one rtp payload */
{
- /* single NAL */
- i_payload = __MIN( i_max, i_data );
- out = block_New( p_stream, 12 + i_payload );
+ /* XXX Why do you want to remove them ? It will break streaming with
+ * SPS/PPS change (broadcast) ? */
+ return VLC_SUCCESS;
+ }
- /* rtp common header */
- rtp_packetize_common( id, out, 1,
- in->i_pts > 0 ? in->i_pts : in->i_dts );
+ /* Skip start code */
+ p_data += 3;
+ i_data -= 3;
- memcpy( &out->p_buffer[12], p_data, i_payload );
+ /* */
+ if( i_data <= i_max )
+ {
+ /* Single NAL unit packet */
+ block_t *out = block_New( p_stream, 12 + i_data );
+ out->i_dts = i_dts;
+ out->i_length = i_length;
- out->i_buffer = 12 + i_payload;
- out->i_dts = in->i_dts;
- out->i_length = in->i_length;
+ /* */
+ rtp_packetize_common( id, out, b_last, i_pts );
+ out->i_buffer = 12 + i_data;
- rtp_packetize_send( id, out );
+ memcpy( &out->p_buffer[12], p_data, i_data );
- /*msg_Dbg( p_stream, "nal-out plain %d %02x", i_payload, out->p_buffer[16] );*/
+ rtp_packetize_send( id, out );
}
else
{
- /* FU-A */
- uint8_t nalh; /* The nalheader byte */
- int i=0, start=1, end=0, first=0;
-
- nalh = *p_data;
+ /* FU-A Fragmentation Unit without interleaving */
+ const int i_count = ( i_data-1 + i_max-2 - 1 ) / (i_max-2);
+ int i;
+
p_data++;
i_data--;
- i_max = id->i_mtu - 14;
- i_count = ( i_data + i_max - 1 ) / i_max;
-
- /*msg_Dbg( p_stream, "nal-out fragmented %02x %d", nalh, i_rest);*/
-
- while( end == 0 )
+ for( i = 0; i < i_count; i++ )
{
- i_payload = __MIN( i_max, i_data );
- out = block_New( p_stream, 14 + i_payload );
-
- if( i_data == i_payload )
- end = 1;
+ const int i_payload = __MIN( i_data, i_max-2 );
+ block_t *out = block_New( p_stream, 12 + 2 + i_payload );
+ out->i_dts = i_dts + i * i_length / i_count;
+ out->i_length = i_length / i_count;
- /* rtp common header */
- rtp_packetize_common( id, out, (end)?1:0,
- in->i_pts > 0 ? in->i_pts : in->i_dts );
+ /* */
+ rtp_packetize_common( id, out, (b_last && i_payload == i_data), i_pts );
+ out->i_buffer = 14 + i_payload;
/* FU indicator */
- out->p_buffer[12] = (nalh&0x60)|28;
+ out->p_buffer[12] = 0x00 | (i_nal_hdr & 0x60) | 28;
/* FU header */
- out->p_buffer[13] = (start<<7)|(end<<6)|(nalh&0x1f);
+ out->p_buffer[13] = ( i == 0 ? 0x80 : 0x00 ) | ( (i == i_count-1) ? 0x40 : 0x00 ) | i_nal_type;
+ memcpy( &out->p_buffer[14], p_data, i_payload );
+
+ rtp_packetize_send( id, out );
- memcpy( &out->p_buffer[14], p_data+first, i_payload );
-
- out->i_buffer = 14 + i_payload;
+ i_data -= i_payload;
+ p_data += i_payload;
+ }
+ }
+ return VLC_SUCCESS;
+}
- // not sure what of these should be used and what it does :)
- out->i_pts = in->i_pts;
- out->i_dts = in->i_dts;
- //out->i_dts = in->i_dts + i * in->i_length / i_count;
- //out->i_length = in->i_length / i_count;
+static int rtp_packetize_h264( sout_stream_t *p_stream, sout_stream_id_t *id,
+ block_t *in )
+{
+ const uint8_t *p_buffer = in->p_buffer;
+ int i_buffer = in->i_buffer;
- rtp_packetize_send( id, out );
+ while( i_buffer > 4 && ( p_buffer[0] != 0 || p_buffer[1] != 0 || p_buffer[2] != 1 ) )
+ {
+ i_buffer--;
+ p_buffer++;
+ }
- /*msg_Dbg( p_stream, "nal-out fragmented: frag %d %d %02x %02x %d", start,end,
- out->p_buffer[12], out->p_buffer[13], i_payload );*/
+ /* Split nal units */
+ while( i_buffer > 4 )
+ {
+ int i_offset;
+ int i_size = i_buffer;
+ int i_skip = i_buffer;
- i_data -= i_payload;
- first += i_payload;
- i++;
- start=0;
+ /* search nal end */
+ for( i_offset = 4; i_offset+2 < i_buffer ; i_offset++)
+ {
+ if( p_buffer[i_offset] == 0 && p_buffer[i_offset+1] == 0 && p_buffer[i_offset+2] == 1 )
+ {
+ /* we found another startcode */
+ i_size = i_offset - ( p_buffer[i_offset-1] == 0 ? 1 : 0);
+ i_skip = i_offset;
+ break;
+ }
}
+ /* TODO add STAP-A to remove a lot of overhead with small slice/sei/... */
+ rtp_packetize_h264_nal( p_stream, id, p_buffer, i_size,
+ (in->i_pts > 0 ? in->i_pts : in->i_dts), in->i_dts,
+ (i_size >= i_buffer), in->i_length * i_size / in->i_buffer );
+
+ i_buffer -= i_skip;
+ p_buffer += i_skip;
}
return VLC_SUCCESS;
}