Commit 086deb31 authored by Laurent Aimar's avatar Laurent Aimar

* http: added shoutcast meta data support.

parent 57fe689b
......@@ -31,6 +31,7 @@
#include <vlc/input.h>
#include "vlc_playlist.h"
#include "vlc_meta.h"
#include "network.h"
/*****************************************************************************
......@@ -118,6 +119,11 @@ struct access_sys_t
vlc_bool_t b_chunked;
int64_t i_chunk;
int i_icy_meta;
char *psz_icy_name;
char *psz_icy_genre;
char *psz_icy_title;
vlc_bool_t b_seekable;
vlc_bool_t b_reconnect;
vlc_bool_t b_pace_control;
......@@ -191,6 +197,10 @@ static int Open( vlc_object_t *p_this )
p_sys->psz_location = NULL;
p_sys->psz_user_agent = NULL;
p_sys->b_pace_control = VLC_TRUE;
p_sys->i_icy_meta = 0;
p_sys->psz_icy_name = NULL;
p_sys->psz_icy_genre = NULL;
p_sys->psz_icy_title = NULL;
/* Parse URI */
ParseURL( p_sys, p_access->psz_path );
......@@ -372,6 +382,10 @@ static void Close( vlc_object_t *p_this )
if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
if( p_sys->psz_location ) free( p_sys->psz_location );
if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
if( p_sys->fd > 0 )
......@@ -385,6 +399,7 @@ static void Close( vlc_object_t *p_this )
* Read: Read up to i_len bytes from the http connection and place in
* p_buffer. Return the actual number of bytes read
*****************************************************************************/
static int ReadICYMeta( access_t *p_access );
static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
{
access_sys_t *p_sys = p_access->p_sys;
......@@ -439,9 +454,24 @@ static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
}
}
if( p_sys->i_icy_meta > 0 && p_access->info.i_pos > 0 )
{
int64_t i_next = p_sys->i_icy_meta -
p_access->info.i_pos % p_sys->i_icy_meta;
if( i_next == p_sys->i_icy_meta )
{
if( ReadICYMeta( p_access ) )
{
p_access->info.b_eof = VLC_TRUE;
return -1;
}
}
if( i_len > i_next )
i_len = i_next;
}
i_read = net_Read( p_access, p_sys->fd, NULL, p_buffer, i_len,
VLC_FALSE );
i_read = net_Read( p_access, p_sys->fd, NULL, p_buffer, i_len, VLC_FALSE );
if( i_read > 0 )
{
p_access->info.i_pos += i_read;
......@@ -481,6 +511,71 @@ static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
return i_read;
}
static int ReadICYMeta( access_t *p_access )
{
access_sys_t *p_sys = p_access->p_sys;
uint8_t buffer[1];
char *psz_meta;
int i_read;
char *p;
/* Read meta data length */
i_read = net_Read( p_access, p_sys->fd, NULL, buffer, 1, VLC_TRUE );
if( i_read <= 0 )
return VLC_EGENERIC;
msg_Dbg( p_access, "ICY meta size=%d", buffer[0] * 16);
if( buffer[0] <= 0 )
return VLC_SUCCESS;
psz_meta = malloc( buffer[0] * 16 + 1 );
i_read = net_Read( p_access, p_sys->fd, NULL,
psz_meta, buffer[0] * 16, VLC_TRUE );
if( i_read != buffer[0] * 16 )
return VLC_EGENERIC;
psz_meta[buffer[0]*16 + 1] = '\0'; /* Just in case */
msg_Warn( p_access, "icy-meta=%s", psz_meta );
/* Now parse the meta */
/* Look for StreamTitle= */
p = strcasestr( psz_meta, "StreamTitle=" );
if( p )
{
p += strlen( "StreamTitle=" );
if( *p == '\'' || *p == '"' )
{
char *psz = strchr( &p[1], p[0] );
if( !psz )
psz = strchr( &p[1], ';' );
if( psz ) *psz = '\0';
}
else
{
char *psz = strchr( &p[1], ';' );
if( psz ) *psz = '\0';
}
if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
p_sys->psz_icy_title = strdup( &p[1] );
p_access->info.i_update |= INPUT_UPDATE_META;
}
free( psz_meta );
msg_Warn( p_access, "New Title=%s", p_sys->psz_icy_title );
return VLC_SUCCESS;
}
/*****************************************************************************
* Seek: close and re-open a connection at the right place
*****************************************************************************/
......@@ -510,6 +605,7 @@ static int Control( access_t *p_access, int i_query, va_list args )
vlc_bool_t *pb_bool;
int *pi_int;
int64_t *pi_64;
vlc_meta_t **pp_meta;
switch( i_query )
{
......@@ -543,6 +639,22 @@ static int Control( access_t *p_access, int i_query, va_list args )
case ACCESS_SET_PAUSE_STATE:
break;
case ACCESS_GET_META:
pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
*pp_meta = vlc_meta_New();
msg_Dbg( p_access, "GET META %s %s %s",
p_sys->psz_icy_name, p_sys->psz_icy_genre, p_sys->psz_icy_title );
if( p_sys->psz_icy_name )
vlc_meta_Add( *pp_meta, VLC_META_DESCRIPTION,
p_sys->psz_icy_name );
if( p_sys->psz_icy_genre )
vlc_meta_Add( *pp_meta, VLC_META_GENRE,
p_sys->psz_icy_genre );
if( p_sys->psz_icy_title )
vlc_meta_Add( *pp_meta, VLC_META_TITLE,
p_sys->psz_icy_title );
break;
case ACCESS_GET_TITLE_INFO:
case ACCESS_SET_TITLE:
case ACCESS_SET_SEEKPOINT:
......@@ -619,12 +731,21 @@ static int Connect( access_t *p_access, int64_t i_tell )
if( p_sys->psz_mime ) free( p_sys->psz_mime );
if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
p_sys->psz_location = NULL;
p_sys->psz_mime = NULL;
p_sys->psz_pragma = NULL;
p_sys->b_mms = VLC_FALSE;
p_sys->b_chunked = VLC_FALSE;
p_sys->i_chunk = 0;
p_sys->i_icy_meta = 0;
p_sys->psz_icy_name = NULL;
p_sys->psz_icy_genre = NULL;
p_sys->psz_icy_title = NULL;
p_access->info.i_size = 0;
p_access->info.i_pos = i_tell;
......@@ -701,8 +822,12 @@ static int Connect( access_t *p_access, int64_t i_tell )
"Authorization: Basic %s\r\n", b64 );
free( b64 );
}
net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
"Connection: Close\r\n" );
/* ICY meta data request */
net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL, "Icy-MetaData: 1\r\n" );
net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL, "Connection: Close\r\n");
if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL, "\r\n" ) < 0 )
{
......@@ -829,6 +954,31 @@ static int Connect( access_t *p_access, int64_t i_tell )
p_sys->b_chunked = VLC_TRUE;
}
}
else if( !strcasecmp( psz, "Icy-MetaInt" ) )
{
msg_Dbg( p_access, "Icy-MetaInt: %s", p );
p_sys->i_icy_meta = atoi( p );
if( p_sys->i_icy_meta < 0 )
p_sys->i_icy_meta = 0;
msg_Warn( p_access, "ICY metaint=%d", p_sys->i_icy_meta );
}
else if( !strcasecmp( psz, "Icy-Name" ) )
{
if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
p_sys->psz_icy_name = strdup( p );
msg_Dbg( p_access, "Icy-Name: %s", p_sys->psz_icy_name );
}
else if( !strcasecmp( psz, "Icy-Genre" ) )
{
if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
p_sys->psz_icy_genre = strdup( p );
msg_Dbg( p_access, "Icy-Genre: %s", p_sys->psz_icy_genre );
}
else if( !strncasecmp( psz, "Icy-Notice", 10 ) )
{
msg_Dbg( p_access, "Icy-Notice: %s", p );
}
else if( !strncasecmp( psz, "icy-", 4 ) ||
!strncasecmp( psz, "ice-", 4 ) ||
!strncasecmp( psz, "x-audiocast", 11 ) )
......
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