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fingerprinter: use vlc_player 

And remove now useless processing.lock.
This commit is contained in:
Thomas Guillem 2019-05-31 14:18:59 +02:00
parent 2b0e0e9407
commit 7b939a6d39
1 changed files with 59 additions and 40 deletions
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99
modules/misc/fingerprinter.c
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@ -30,7 +30,7 @@
#include <vlc_meta.h>
#include <vlc_url.h>
#include <vlc_input.h>
#include <vlc_player.h>
#include <vlc_fingerprinter.h>
#include "webservices/acoustid.h"
#include "../stream_out/chromaprint_data.h"
@ -42,6 +42,8 @@
struct fingerprinter_sys_t
{
vlc_thread_t thread;
vlc_player_t *player;
vlc_player_listener_id *listener_id;
struct
{
@ -128,20 +130,16 @@ static void ApplyResult( fingerprint_request_t *p_r, size_t i_resultid )
vlc_mutex_unlock( &p_item->lock );
}
static void InputEvent( input_thread_t *p_input,
const struct vlc_input_event *p_event, void *p_user_data )
static void player_on_state_changed(vlc_player_t *player,
enum vlc_player_state new_state,
void *p_user_data)
{
VLC_UNUSED( p_input );
VLC_UNUSED(player);
fingerprinter_sys_t *p_sys = p_user_data;
if( p_event->type == INPUT_EVENT_STATE )
if (new_state == VLC_PLAYER_STATE_STOPPED)
{
if( p_event->state >= PAUSE_S )
{
vlc_mutex_lock( &p_sys->processing.lock );
p_sys->processing.b_working = false;
vlc_cond_signal( &p_sys->processing.cond );
vlc_mutex_unlock( &p_sys->processing.lock );
}
p_sys->processing.b_working = false;
vlc_cond_signal( &p_sys->processing.cond );
}
}
@ -167,8 +165,6 @@ static void DoFingerprint( fingerprinter_thread_t *p_fingerprinter,
input_item_AddOption( p_item, psz_sout_option, VLC_INPUT_OPTION_TRUSTED );
free( psz_sout_option );
input_item_AddOption( p_item, "vout=dummy", VLC_INPUT_OPTION_TRUSTED );
input_item_AddOption( p_item, "aout=dummy", VLC_INPUT_OPTION_TRUSTED );
if ( fp->i_duration )
{
if ( asprintf( &psz_sout_option, "stop-time=%u", fp->i_duration ) == -1 )
@ -181,39 +177,36 @@ static void DoFingerprint( fingerprinter_thread_t *p_fingerprinter,
}
input_item_SetURI( p_item, psz_uri ) ;
input_thread_t *p_input = input_Create( p_fingerprinter, InputEvent,
p_fingerprinter->p_sys,
p_item, NULL, NULL );
input_item_Release( p_item );
if( p_input == NULL )
return;
chromaprint_fingerprint_t chroma_fingerprint;
chroma_fingerprint.psz_fingerprint = NULL;
chroma_fingerprint.i_duration = fp->i_duration;
var_Create( p_input, "fingerprint-data", VLC_VAR_ADDRESS );
var_SetAddress( p_input, "fingerprint-data", &chroma_fingerprint );
var_Create( p_fingerprinter, "fingerprint-data", VLC_VAR_ADDRESS );
var_SetAddress( p_fingerprinter, "fingerprint-data", &chroma_fingerprint );
if( input_Start( p_input ) != VLC_SUCCESS )
input_Close( p_input );
else
vlc_player_t *player = p_fingerprinter->p_sys->player;
vlc_player_Lock(player);
p_fingerprinter->p_sys->processing.b_working = true;
int ret = vlc_player_SetCurrentMedia(player, p_item);
if (ret == VLC_SUCCESS)
ret = vlc_player_Start(player);
input_item_Release(p_item);
if (ret == VLC_SUCCESS)
{
p_fingerprinter->p_sys->processing.b_working = true;
while( p_fingerprinter->p_sys->processing.b_working )
{
vlc_cond_wait( &p_fingerprinter->p_sys->processing.cond,
&p_fingerprinter->p_sys->processing.lock );
}
input_Stop( p_input );
input_Close( p_input );
vlc_player_CondWait(player,
&p_fingerprinter->p_sys->processing.cond);
fp->psz_fingerprint = chroma_fingerprint.psz_fingerprint;
if( !fp->i_duration ) /* had not given hint */
fp->i_duration = chroma_fingerprint.i_duration;
}
vlc_player_Unlock(player);
}
/*****************************************************************************
@ -229,11 +222,37 @@ static int Open(vlc_object_t *p_this)
p_fingerprinter->p_sys = p_sys;
var_Create(p_fingerprinter, "vout", VLC_VAR_STRING);
var_SetString(p_fingerprinter, "vout", "dummy");
var_Create(p_fingerprinter, "aout", VLC_VAR_STRING);
var_SetString(p_fingerprinter, "aout", "dummy");
p_sys->player = vlc_player_New(VLC_OBJECT(p_fingerprinter),
VLC_PLAYER_LOCK_NORMAL, NULL, NULL );
if (!p_sys->player)
{
free(p_sys);
return VLC_ENOMEM;
}
static const struct vlc_player_cbs cbs = {
.on_state_changed = player_on_state_changed,
};
vlc_player_Lock(p_sys->player);
p_sys->listener_id =
vlc_player_AddListener(p_sys->player, &cbs, p_fingerprinter->p_sys);
vlc_player_Unlock(p_sys->player);
if (!p_sys->listener_id)
{
vlc_player_Delete(p_sys->player);
free(p_sys);
return VLC_ENOMEM;
}
vlc_array_init( &p_sys->incoming.queue );
vlc_mutex_init( &p_sys->incoming.lock );
vlc_array_init( &p_sys->processing.queue );
vlc_mutex_init( &p_sys->processing.lock );
vlc_cond_init( &p_sys->processing.cond );
vlc_array_init( &p_sys->results.queue );
@ -284,13 +303,17 @@ static void CleanSys( fingerprinter_sys_t *p_sys )
for ( size_t i = 0; i < vlc_array_count( &p_sys->processing.queue ); i++ )
fingerprint_request_Delete( vlc_array_item_at_index( &p_sys->processing.queue, i ) );
vlc_array_clear( &p_sys->processing.queue );
vlc_mutex_destroy( &p_sys->processing.lock );
vlc_cond_destroy( &p_sys->processing.cond );
for ( size_t i = 0; i < vlc_array_count( &p_sys->results.queue ); i++ )
fingerprint_request_Delete( vlc_array_item_at_index( &p_sys->results.queue, i ) );
vlc_array_clear( &p_sys->results.queue );
vlc_mutex_destroy( &p_sys->results.lock );
vlc_player_Lock(p_sys->player);
vlc_player_RemoveListener(p_sys->player, p_sys->listener_id);
vlc_player_Unlock(p_sys->player);
vlc_player_Delete(p_sys->player);
}
static void fill_metas_with_results( fingerprint_request_t *p_r, acoustid_fingerprint_t *p_f )
@ -322,9 +345,6 @@ static void *Run( void *opaque )
fingerprinter_thread_t *p_fingerprinter = opaque;
fingerprinter_sys_t *p_sys = p_fingerprinter->p_sys;
vlc_mutex_lock( &p_sys->processing.lock );
mutex_cleanup_push( &p_sys->processing.lock );
/* main loop */
for (;;)
{
@ -388,6 +408,5 @@ static void *Run( void *opaque )
}
}
vlc_cleanup_pop();
vlc_assert_unreachable();
}