static int read_frame( x264_picture_t *p_pic, hnd_t handle, int i_frame )
{
thread_hnd_t *h = handle;
int ret = 0;
if( h->next_frame >= 0 )
{
x264_pthread_join( h->tid, NULL );
ret |= h->next_args->status;
h->in_progress = 0;
}
if( h->next_frame == i_frame )
XCHG( x264_picture_t, *p_pic, h->pic );
else
ret |= h->input.read_frame( p_pic, h->p_handle, i_frame );
if( !h->frame_total || i_frame+1 < h->frame_total )
{
h->next_frame =
h->next_args->i_frame = i_frame+1;
h->next_args->pic = &h->pic;
if( x264_pthread_create( &h->tid, NULL, (void*)read_frame_thread_int, h->next_args ) )
return -1;
h->in_progress = 1;
}
else
h->next_frame = -1;
return ret;
}
static int close_file( hnd_t handle )
{
thread_hnd_t *h = handle;
if( h->in_progress )
x264_pthread_join( h->tid, NULL );
h->input.close_file( h->p_handle );
h->input.picture_clean( &h->pic );
free( h->next_args );
free( h );
return 0;
}
void x264_threadpool_delete( x264_threadpool_t *pool )
{
x264_pthread_mutex_lock( &pool->run.mutex );
pool->exit = 1;
x264_pthread_cond_broadcast( &pool->run.cv_fill );
x264_pthread_mutex_unlock( &pool->run.mutex );
for( int i = 0; i < pool->threads; i++ )
x264_pthread_join( pool->thread_handle[i], NULL );
x264_threadpool_list_delete( &pool->uninit );
x264_threadpool_list_delete( &pool->run );
x264_threadpool_list_delete( &pool->done );
x264_free( pool->thread_handle );
x264_free( pool );
}
void x264_lookahead_delete( x264_t *h )
{
if( h->param.i_sync_lookahead )
{
h->lookahead->b_exit_thread = 1;
x264_pthread_cond_broadcast( &h->lookahead->ifbuf.cv_fill );
x264_pthread_join( h->thread[h->param.i_threads]->thread_handle, NULL );
x264_macroblock_cache_end( h->thread[h->param.i_threads] );
x264_free( h->thread[h->param.i_threads] );
}
x264_synch_frame_list_delete( &h->lookahead->ifbuf );
x264_synch_frame_list_delete( &h->lookahead->next );
if( h->lookahead->last_nonb )
x264_frame_push_unused( h, h->lookahead->last_nonb );
x264_synch_frame_list_delete( &h->lookahead->ofbuf );
x264_free( h->lookahead );
}
