Commit 9125e6e7 authored by Rafaël Carré's avatar Rafaël Carré
Browse files

audioscrobbler: code cleanup, higher severity for some messages, use vlc_object_signal()

parent 814ca514
/*****************************************************************************
* audioscrobbler.c : audioscrobbler submission plugin
*****************************************************************************
* Copyright (C) 2006-2007 the VideoLAN team
* Copyright © 2006-2008 the VideoLAN team
* $Id$
*
* Author: Rafaël Carré <funman at videolanorg>
......@@ -49,6 +49,8 @@
* Local prototypes
*****************************************************************************/
#define QUEUE_MAX 50
/* Keeps track of metadata to be submitted */
typedef struct audioscrobbler_song_t
{
......@@ -63,7 +65,7 @@ typedef struct audioscrobbler_song_t
struct intf_sys_t
{
audioscrobbler_song_t p_queue[50]; /**< songs not submitted yet*/
audioscrobbler_song_t p_queue[QUEUE_MAX]; /**< songs not submitted yet*/
int i_songs; /**< number of songs */
vlc_mutex_t lock; /**< p_sys mutex */
......@@ -111,7 +113,7 @@ static int ItemChange ( vlc_object_t *, const char *, vlc_value_t,
static int PlayingChange ( vlc_object_t *, const char *, vlc_value_t,
vlc_value_t, void * );
static int AddToQueue ( intf_thread_t * );
static void AddToQueue ( intf_thread_t * );
static int Handshake ( intf_thread_t * );
static int ReadMetaData ( intf_thread_t * );
static void DeleteSong ( audioscrobbler_song_t* );
......@@ -257,22 +259,23 @@ static void Run( intf_thread_t *p_intf )
uint8_t p_buffer[1024];
char *p_buffer_pos;
int i_post_socket;
vlc_bool_t b_die;
intf_sys_t *p_sys = p_intf->p_sys;
/* main loop */
while( !intf_ShouldDie( p_intf ) )
{
vlc_bool_t b_die;
/* waiting for data to submit, if waiting interval is elapsed */
vlc_object_lock( p_intf );
if( mdate() < p_sys->next_exchange )
{
vlc_object_lock( p_intf );
b_die = ( vlc_object_timedwait( p_intf, p_sys->next_exchange ) < 0 );
vlc_object_unlock( p_intf );
}
else
b_die = vlc_object_wait( p_intf );
vlc_object_unlock( p_intf );
b_die = vlc_object_lock_and_wait( p_intf );
if( b_die )
{
......@@ -423,7 +426,7 @@ static void Run( intf_thread_t *p_intf )
p_buffer_pos = strstr( ( char * ) p_buffer, "BADSESSION" );
if ( p_buffer_pos )
{
msg_Dbg( p_intf, "Authentication failed (BADSESSION), are you connected to last.fm with another program ?" );
msg_Err( p_intf, "Authentication failed (BADSESSION), are you connected to last.fm with another program ?" );
p_sys->b_handshaked = VLC_FALSE;
HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
continue;
......@@ -442,7 +445,7 @@ static void Run( intf_thread_t *p_intf )
}
else
{
msg_Dbg( p_intf, "Authentication failed, handshaking again (%s)",
msg_Err( p_intf, "Authentication failed, handshaking again (%s)",
p_buffer );
p_sys->b_handshaked = VLC_FALSE;
HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
......@@ -465,15 +468,14 @@ static int PlayingChange( vlc_object_t *p_this, const char *psz_var,
if( p_intf->b_dead )
return VLC_SUCCESS;
if( p_sys->b_meta_read == VLC_FALSE && newval.i_int == PLAYING_S )
ReadMetaData( p_intf );
if( newval.i_int == END_S || newval.i_int == ERROR_S )
if( p_sys->b_meta_read == VLC_FALSE && newval.i_int >= PLAYING_S )
{
/* We'll try to add the previously playing song in the queue */
if( AddToQueue( p_intf ) == VLC_ENOMEM )
return VLC_ENOMEM;
ReadMetaData( p_intf );
return VLC_SUCCESS;
}
if( newval.i_int >= END_S )
AddToQueue( p_intf );
else if( oldval.i_int == PLAYING_S && newval.i_int == PAUSE_S )
p_sys->time_pause = mdate();
else if( oldval.i_int == PAUSE_S && newval.i_int == PLAYING_S )
......@@ -553,56 +555,46 @@ static int ItemChange( vlc_object_t *p_this, const char *psz_var,
/*****************************************************************************
* AddToQueue: Add the played song to the queue to be submitted
*****************************************************************************/
static int AddToQueue ( intf_thread_t *p_this )
static void AddToQueue ( intf_thread_t *p_this )
{
mtime_t played_time;
intf_sys_t *p_sys = p_this->p_sys;
vlc_mutex_lock( &p_sys->lock );
if( !p_sys->b_submit )
{
DeleteSong( &p_sys->p_current_song );
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;
}
goto end;
/* wait for the user to listen enough before submitting */
played_time = mdate();
played_time -= p_sys->p_current_song.date;
played_time -= p_sys->time_total_pauses;
played_time /= 1000000; /* µs → s */
if( ( played_time < 240 ) &&
( played_time < ( p_sys->p_current_song.i_l / 2 ) ) )
{
msg_Dbg( p_this, "Song not listened long enough, not submitting" );
DeleteSong( &p_sys->p_current_song );
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;
goto end;
}
if( p_sys->p_current_song.i_l < 30 )
{
msg_Dbg( p_this, "Song too short (< 30s), not submitting" );
DeleteSong( &p_sys->p_current_song );
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;
goto end;
}
if( !p_sys->p_current_song.psz_a || !*p_sys->p_current_song.psz_a ||
!p_sys->p_current_song.psz_t || !*p_sys->p_current_song.psz_t )
{
msg_Dbg( p_this, "Missing artist or title, not submitting" );
DeleteSong( &p_sys->p_current_song );
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;
/*XXX*/ msg_Dbg( p_this, "%s %s", p_sys->p_current_song.psz_a, p_sys->p_current_song.psz_t );
goto end;
}
if( p_sys->i_songs == 50 )
if( p_sys->i_songs >= QUEUE_MAX )
{
msg_Warn( p_this, "Submission queue is full, not submitting" );
DeleteSong( &p_sys->p_current_song );
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;
goto end;
}
msg_Dbg( p_this, "Song will be submitted." );
......@@ -627,12 +619,12 @@ static int AddToQueue ( intf_thread_t *p_this )
p_sys->i_songs++;
/* signal the main loop we have something to submit */
vlc_object_lock( p_this );
vlc_cond_signal( &p_this->object_wait );
vlc_object_unlock( p_this );
vlc_object_signal( VLC_OBJECT( p_this ) );
end:
DeleteSong( &p_sys->p_current_song );
p_sys->b_submit = VLC_FALSE;
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;
}
/*****************************************************************************
......@@ -765,7 +757,7 @@ static int Handshake( intf_thread_t *p_this )
free( psz_username );
return VLC_ENOMEM;
}
strncpy( &p_sys->psz_auth_token[0], psz_auth_token, 33 );
strncpy( p_sys->psz_auth_token, psz_auth_token, 33 );
free( psz_auth_token );
if( !asprintf( &psz_handshake_url,
......@@ -799,7 +791,7 @@ static int Handshake( intf_thread_t *p_this )
if ( p_buffer_pos )
{
/* handshake request failed, sorry */
msg_Warn( p_this, "last.fm handshake failed: %s", p_buffer_pos + 7 );
msg_Err( p_this, "last.fm handshake failed: %s", p_buffer_pos + 7 );
return VLC_EGENERIC;
}
......@@ -842,7 +834,7 @@ static int Handshake( intf_thread_t *p_this )
p_buffer_pos++; /* we skip the '\n' */
/* save the session ID */
snprintf( &p_sys->psz_auth_token[0], 33, "%s", p_buffer_pos );
snprintf( p_sys->psz_auth_token, 33, "%s", p_buffer_pos );
p_buffer_pos = strstr( p_buffer_pos, "http://" );
if( !p_buffer_pos || strlen( p_buffer_pos ) == 7 )
......@@ -895,7 +887,7 @@ oom:
return VLC_ENOMEM;
proto:
msg_Warn( p_intf, "Handshake: can't recognize server protocol" );
msg_Err( p_intf, "Handshake: can't recognize server protocol" );
return VLC_EGENERIC;
}
......@@ -1010,15 +1002,15 @@ static void HandleInterval( mtime_t *next, unsigned int *i_interval )
if( *i_interval == 0 )
{
/* first interval is 1 minute */
*i_interval = 60;
*i_interval = 1;
}
else
{
/* else we double the previous interval, up to 120 minutes */
*i_interval = *i_interval * 2;
if( *i_interval > 60*120 )
*i_interval = 60*120;
*i_interval <<= 1;
if( *i_interval > 120 )
*i_interval = 120;
}
*next = mdate() + ( *i_interval * 1000000 );
*next = mdate() + ( *i_interval * 1000000 * 60 );
}
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