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Commit c8fbeb15 authored by Pierre Ynard's avatar Pierre Ynard
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vod: switch to core code to generate SDP

parent d6543485
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Showing with 71 additions and 100 deletions
modules/misc/rtsp.c
View file @ c8fbeb15
......@@ -133,7 +133,9 @@ struct media_es_t
es_format_t fmt;
uint8_t i_payload_type;
char *psz_rtpmap;
const char *psz_ptname;
unsigned i_clock_rate;
unsigned i_channels;
char *psz_fmtp;
};
......@@ -153,9 +155,6 @@ struct vod_media_t
int i_payload_type;
int64_t i_sdp_id;
int i_sdp_version;
vlc_mutex_t lock;
/* ES list */
......@@ -413,7 +412,7 @@ static vod_media_t *MediaNew( vod_t *p_vod, const char *psz_name,
msg_Dbg( p_vod, "created RTSP url: %s", p_media->psz_rtsp_path );
if( asprintf( &p_media->psz_rtsp_control_v4,
"a=control:rtsp://%%s:%d%s/trackID=%%d\r\n",
"rtsp://%%s:%d%s/trackID=%%d",
p_sys->i_port, p_media->psz_rtsp_path ) < 0 )
{
httpd_UrlDelete( p_media->p_rtsp_url );
......@@ -422,7 +421,7 @@ static vod_media_t *MediaNew( vod_t *p_vod, const char *psz_name,
return NULL;
}
if( asprintf( &p_media->psz_rtsp_control_v6,
"a=control:rtsp://[%%s]:%d%s/trackID=%%d\r\n",
"rtsp://[%%s]:%d%s/trackID=%%d",
p_sys->i_port, p_media->psz_rtsp_path ) < 0 )
{
httpd_UrlDelete( p_media->p_rtsp_url );
......@@ -450,8 +449,6 @@ static vod_media_t *MediaNew( vod_t *p_vod, const char *psz_name,
p_media->i_payload_type = 96;
p_media->i_sdp_id = mdate();
p_media->i_sdp_version = 1;
p_media->i_length = input_item_GetDuration( p_item );
vlc_mutex_lock( &p_item->lock );
......@@ -520,6 +517,9 @@ static int MediaAddES( vod_t *p_vod, vod_media_t *p_media, es_format_t *p_fmt )
}
msg_Dbg( p_vod, " - ES %4.4s (%s)", (char *)&p_fmt->i_codec, psz_urlc );
p_es->i_clock_rate = 90000;
p_es->i_channels = 1;
switch( p_fmt->i_codec )
{
case VLC_CODEC_S16B:
......@@ -536,36 +536,36 @@ static int MediaAddES( vod_t *p_vod, vod_media_t *p_media, es_format_t *p_fmt )
{
p_es->i_payload_type = p_media->i_payload_type++;
}
if( asprintf( &p_es->psz_rtpmap, "L16/%d/%d", p_fmt->audio.i_rate,
p_fmt->audio.i_channels ) == -1 )
p_es->psz_rtpmap = NULL;
p_es->psz_ptname = "L16";
p_es->i_clock_rate = p_fmt->audio.i_rate;
p_es->i_channels = p_fmt->audio.i_channels;
break;
case VLC_CODEC_U8:
p_es->i_payload_type = p_media->i_payload_type++;
if( asprintf( &p_es->psz_rtpmap, "L8/%d/%d", p_fmt->audio.i_rate,
p_fmt->audio.i_channels ) == -1 )
p_es->psz_rtpmap = NULL;
p_es->psz_ptname = "L8";
p_es->i_clock_rate = p_fmt->audio.i_rate;
p_es->i_channels = p_fmt->audio.i_channels;
break;
case VLC_CODEC_MPGA:
p_es->i_payload_type = 14;
p_es->psz_rtpmap = strdup( "MPA/90000" );
p_es->psz_ptname = "MPA";
break;
case VLC_CODEC_MPGV:
p_es->i_payload_type = 32;
p_es->psz_rtpmap = strdup( "MPV/90000" );
p_es->psz_ptname = "MPV";
break;
case VLC_CODEC_A52:
p_es->i_payload_type = p_media->i_payload_type++;
if( asprintf( &p_es->psz_rtpmap, "ac3/%d", p_fmt->audio.i_rate ) == -1 )
p_es->psz_rtpmap = NULL;
p_es->psz_ptname = "ac3";
p_es->i_clock_rate = p_fmt->audio.i_rate;
break;
case VLC_CODEC_H263:
p_es->i_payload_type = p_media->i_payload_type++;
p_es->psz_rtpmap = strdup( "H263-1998/90000" );
p_es->psz_ptname = "H263-1998";
break;
case VLC_CODEC_H264:
p_es->i_payload_type = p_media->i_payload_type++;
p_es->psz_rtpmap = strdup( "H264/90000" );
p_es->psz_ptname = "H264";
p_es->psz_fmtp = NULL;
/* FIXME AAAAAAAAAAAARRRRRRRRGGGG copied from stream_out/rtp.c */
if( p_fmt->i_extra > 0 )
......@@ -631,7 +631,7 @@ static int MediaAddES( vod_t *p_vod, vod_media_t *p_media, es_format_t *p_fmt )
break;
case VLC_CODEC_MP4V:
p_es->i_payload_type = p_media->i_payload_type++;
p_es->psz_rtpmap = strdup( "MP4V-ES/90000" );
p_es->psz_ptname = "MP4V-ES";
if( p_fmt->i_extra > 0 )
{
char *p_hexa = malloc( 2 * p_fmt->i_extra + 1 );
......@@ -644,8 +644,8 @@ static int MediaAddES( vod_t *p_vod, vod_media_t *p_media, es_format_t *p_fmt )
break;
case VLC_CODEC_MP4A:
p_es->i_payload_type = p_media->i_payload_type++;
if( asprintf( &p_es->psz_rtpmap, "mpeg4-generic/%d", p_fmt->audio.i_rate ) == -1 )
p_es->psz_rtpmap = NULL;
p_es->psz_ptname = "mpeg4-generic";
p_es->i_clock_rate = p_fmt->audio.i_rate;
if( p_fmt->i_extra > 0 )
{
char *p_hexa = malloc( 2 * p_fmt->i_extra + 1 );
......@@ -661,23 +661,27 @@ static int MediaAddES( vod_t *p_vod, vod_media_t *p_media, es_format_t *p_fmt )
case VLC_FOURCC( 'm', 'p', '2', 't' ):
p_media->psz_mux = strdup("ts");
p_es->i_payload_type = 33;
p_es->psz_rtpmap = strdup( "MP2T/90000" );
p_es->psz_ptname = "MP2T";
break;
case VLC_FOURCC( 'm', 'p', '2', 'p' ):
p_media->psz_mux = strdup("ps");
p_es->i_payload_type = p_media->i_payload_type++;
p_es->psz_rtpmap = strdup( "MP2P/90000" );
p_es->psz_ptname = "MP2P";
break;
case VLC_CODEC_AMR_NB:
p_es->i_payload_type = p_media->i_payload_type++;
p_es->psz_rtpmap = strdup( p_fmt->audio.i_channels == 2 ?
"AMR/8000/2" : "AMR/8000" );
p_es->psz_ptname = "AMR";
p_es->i_clock_rate = 8000;
if(p_fmt->audio.i_channels == 2 )
p_es->i_channels = 2;
p_es->psz_fmtp = strdup( "octet-align=1" );
break;
case VLC_CODEC_AMR_WB:
p_es->i_payload_type = p_media->i_payload_type++;
p_es->psz_rtpmap = strdup( p_fmt->audio.i_channels == 2 ?
"AMR-WB/16000/2" : "AMR-WB/16000" );
p_es->psz_ptname = "AMR-WB";
p_es->i_clock_rate = 16000;
if(p_fmt->audio.i_channels == 2 )
p_es->i_channels = 2;
p_es->psz_fmtp = strdup( "octet-align=1" );
break;
......@@ -719,8 +723,6 @@ static int MediaAddES( vod_t *p_vod, vod_media_t *p_media, es_format_t *p_fmt )
TAB_APPEND( p_media->i_es, p_media->es, p_es );
vlc_mutex_unlock( &p_media->lock );
p_media->i_sdp_version++;
return VLC_SUCCESS;
}
......@@ -747,9 +749,7 @@ static void MediaDelES( vod_t *p_vod, vod_media_t *p_media, es_format_t *p_fmt)
TAB_REMOVE( p_media->i_es, p_media->es, p_es );
vlc_mutex_unlock( &p_media->lock );
free( p_es->psz_rtpmap );
free( p_es->psz_fmtp );
p_media->i_sdp_version++;
if( p_es->p_rtsp_url ) httpd_UrlDelete( p_es->p_rtsp_url );
es_format_Clean( &p_es->fmt );
......@@ -1538,94 +1538,65 @@ static int RtspCallbackES( httpd_callback_sys_t *p_args, httpd_client_t *cl,
*****************************************************************************/
static char *SDPGenerate( const vod_media_t *p_media, httpd_client_t *cl )
{
int i, i_size;
char *p, *psz_sdp, ip[NI_MAXNUMERICHOST], ipv;
char *psz_sdp, ip[NI_MAXNUMERICHOST];
const char *psz_control;
if( httpd_ServerIP( cl, ip ) == NULL )
return NULL;
p = strchr( ip, '%' );
if( p != NULL )
*p = '\0'; /* remove scope if present */
ipv = ( strchr( ip, ':' ) != NULL ) ? '6' : '4';
/* Calculate size */
i_size = sizeof( "v=0\r\n" ) +
sizeof( "o=- * * IN IP4 \r\n" ) + 10 + NI_MAXNUMERICHOST +
sizeof( "c=IN IP4 0.0.0.0\r\n" ) + 20 + 10 +
sizeof( "t=0 0\r\n" ) + /* FIXME */
sizeof( "a=tool:"PACKAGE_STRING"\r\n" ) +
sizeof( "a=range:npt=0-1000000000.000\r\n" );
psz_control = (ipv == '6') ? p_media->psz_rtsp_control_v6
: p_media->psz_rtsp_control_v4;
for( i = 0; i < p_media->i_es; i++ )
{
media_es_t *p_es = p_media->es[i];
bool ipv6 = ( strchr( ip, ':' ) != NULL );
i_size += sizeof( "m=**d*o * RTP/AVP *\r\n" ) + 19;
if( p_es->psz_rtpmap )
{
i_size += sizeof( "a=rtpmap:* *\r\n" ) +
strlen( p_es->psz_rtpmap ) + 9;
}
if( p_es->psz_fmtp )
{
i_size += sizeof( "a=fmtp:* *\r\n" ) +
strlen( p_es->psz_fmtp ) + 9;
}
}
i_size += (strlen( psz_control ) + strlen( ip ) + 9) * p_media->i_es;
psz_control = ipv6 ? p_media->psz_rtsp_control_v6
: p_media->psz_rtsp_control_v4;
p = psz_sdp = malloc( i_size );
p += sprintf( p, "v=0\r\n" );
p += sprintf( p, "o=- %"PRId64" %d IN IP%c %s\r\n",
p_media->i_sdp_id, p_media->i_sdp_version, ipv, ip );
/* Dummy destination address for RTSP */
struct sockaddr_storage dst;
socklen_t dstlen = ipv6 ? sizeof( struct sockaddr_in6 )
: sizeof( struct sockaddr_in );
memset (&dst, 0, dstlen);
dst.ss_family = ipv6 ? AF_INET6 : AF_INET;
#ifdef HAVE_SA_LEN
dst.ss_len = dstlen;
#endif
p += sprintf( p, "c=IN IP%c %s\r\n", ipv, ipv == '6' ? "::" : "0.0.0.0" );
p += sprintf( p, "t=0 0\r\n" ); /* FIXME */
p += sprintf( p, "a=tool:"PACKAGE_STRING"\r\n" );
psz_sdp = vlc_sdp_Start( VLC_OBJECT( p_media->p_vod ), "sout-rtp-",
NULL, 0, (struct sockaddr *)&dst, dstlen );
if( psz_sdp == NULL )
return NULL;
if( p_media->i_length > 0 )
{
lldiv_t d = lldiv( p_media->i_length / 1000, 1000 );
p += sprintf( p, "a=range:npt=0-%lld.%03u\r\n", d.quot,
(unsigned)d.rem );
sdp_AddAttribute( &psz_sdp, "range"," npt=0-%lld.%03u", d.quot,
(unsigned)d.rem );
}
for( i = 0; i < p_media->i_es; i++ )
for( int i = 0; i < p_media->i_es; i++ )
{
media_es_t *p_es = p_media->es[i];
const char *mime_major; /* major MIME type */
if( p_es->fmt.i_cat == AUDIO_ES )
{
p += sprintf( p, "m=audio %d RTP/AVP %d\r\n",
0 /* p_es->i_port */, p_es->i_payload_type );
}
else if( p_es->fmt.i_cat == VIDEO_ES )
{
p += sprintf( p, "m=video %d RTP/AVP %d\r\n",
0 /* p_es->i_port */, p_es->i_payload_type );
}
else
switch( p_es->fmt.i_cat )
{
continue;
case VIDEO_ES:
mime_major = "video";
break;
case AUDIO_ES:
mime_major = "audio";
break;
case SPU_ES:
mime_major = "text";
break;
default:
continue;
}
if( p_es->psz_rtpmap )
{
p += sprintf( p, "a=rtpmap:%d %s\r\n", p_es->i_payload_type,
p_es->psz_rtpmap );
}
if( p_es->psz_fmtp )
{
p += sprintf( p, "a=fmtp:%d %s\r\n", p_es->i_payload_type,
p_es->psz_fmtp );
}
sdp_AddMedia( &psz_sdp, mime_major, "RTP/AVP", 0 /* p_es->i_port */,
p_es->i_payload_type, false, 0,
p_es->psz_ptname, p_es->i_clock_rate, p_es->i_channels,
p_es->psz_fmtp );
p += sprintf( p, psz_control, ip, i );
sdp_AddAttribute( &psz_sdp, "control", psz_control, ip, i );
}
return psz_sdp;
......
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