/***********************************************************************
* hb_reader_init
***********************************************************************
*
**********************************************************************/
hb_thread_t * hb_reader_init( hb_job_t * job )
{
hb_reader_t * r;
r = calloc( sizeof( hb_reader_t ), 1 );
r->job = job;
r->title = job->title;
r->die = job->die;
r->sequence = 0;
r->st_slots = 4;
r->stream_timing = calloc( sizeof(stream_timing_t), r->st_slots );
r->stream_timing[0].id = r->title->video_id;
r->stream_timing[0].average = 90000. * (double)job->vrate_base /
(double)job->vrate;
r->stream_timing[0].last = -r->stream_timing[0].average;
r->stream_timing[0].valid = 1;
r->stream_timing[1].id = -1;
if ( !job->pts_to_start )
r->start_found = 1;
return hb_thread_init( "reader", ReaderFunc, r,
HB_NORMAL_PRIORITY );
}
/***********************************************************************
* hb_reader_init
***********************************************************************
*
**********************************************************************/
hb_thread_t * hb_reader_init( hb_job_t * job )
{
hb_reader_t * r;
r = calloc( sizeof( hb_reader_t ), 1 );
r->job = job;
r->title = job->title;
r->die = job->die;
r->sequence = 0;
r->st_slots = 4;
r->stream_timing = calloc( sizeof(stream_timing_t), r->st_slots );
r->stream_timing[0].id = r->title->video_id;
r->stream_timing[0].average = 90000. * (double)job->vrate_base /
(double)job->vrate;
r->stream_timing[0].last = -r->stream_timing[0].average;
r->stream_timing[0].valid = 1;
r->stream_timing[1].id = -1;
if ( !job->pts_to_start )
r->start_found = 1;
else
{
// The frame at the actual start time may not be an i-frame
// so can't be decoded without starting a little early.
// sync.c will drop early frames.
r->pts_to_start = MAX(0, job->pts_to_start - 180000);
}
return hb_thread_init( "reader", ReaderFunc, r,
HB_NORMAL_PRIORITY );
}
hb_thread_t * hb_scan_init( hb_handle_t * handle, volatile int * die,
const char * path, int title_index,
hb_title_set_t * title_set, int preview_count,
int store_previews, uint64_t min_duration )
{
hb_scan_t * data = calloc( sizeof( hb_scan_t ), 1 );
data->h = handle;
data->die = die;
data->path = strdup( path );
data->title_index = title_index;
data->title_set = title_set;
data->preview_count = preview_count;
data->store_previews = store_previews;
data->min_title_duration = min_duration;
// Initialize scan state
hb_state_t state;
#define p state.param.scanning
state.state = HB_STATE_SCANNING;
p.title_cur = 1;
p.title_count = 1;
p.preview_cur = 0;
p.preview_count = 1;
p.progress = 0.0;
#undef p
hb_set_state(handle, &state);
return hb_thread_init( "scan", ScanFunc, data, HB_NORMAL_PRIORITY );
}
int
taskset_thread_spawn( taskset_t *ts, int thr_idx, const char *descr,
thread_func_t *func, int priority )
{
ts->task_threads[thr_idx] = hb_thread_init( descr, func,
taskset_thread_args( ts, thr_idx ),
priority);
return( ts->task_threads[thr_idx] != NULL );
}
hb_thread_t * hb_update_init( int * build, char * version )
{
hb_update_t * data = calloc( sizeof( hb_update_t ), 1 );
data->build = build;
data->version = version;
return hb_thread_init( "update", UpdateFunc, data,
HB_NORMAL_PRIORITY );
}
/**
* Allocates work object and launches work thread with work_func.
* @param jobs Handle to hb_list_t.
* @param die Handle to user inititated exit indicator.
* @param error Handle to error indicator.
*/
hb_thread_t * hb_work_init( hb_list_t * jobs, volatile int * die, int * error, hb_job_t ** job )
{
hb_work_t * work = calloc( sizeof( hb_work_t ), 1 );
work->jobs = jobs;
work->current_job = job;
work->die = die;
work->error = error;
return hb_thread_init( "work", work_func, work, HB_LOW_PRIORITY );
}
hb_thread_t * hb_scan_init( hb_handle_t * handle, volatile int * die,
const char * path, int title_index,
hb_list_t * list_title, int preview_count,
int store_previews, uint64_t min_duration )
{
hb_scan_t * data = calloc( sizeof( hb_scan_t ), 1 );
data->h = handle;
data->die = die;
data->path = strdup( path );
data->title_index = title_index;
data->list_title = list_title;
data->preview_count = preview_count;
data->store_previews = store_previews;
data->min_title_duration = min_duration;
return hb_thread_init( "scan", ScanFunc, data, HB_NORMAL_PRIORITY );
}
hb_work_object_t * hb_muxer_init( hb_job_t * job )
{
hb_title_t * title = job->title;
int i;
hb_mux_t * mux = calloc( sizeof( hb_mux_t ), 1 );
hb_work_object_t * w;
hb_work_object_t * muxer;
mux->mutex = hb_lock_init();
// set up to interleave track data in blocks of 1 video frame time.
// (the best case for buffering and playout latency). The container-
// specific muxers can reblock this into bigger chunks if necessary.
mux->interleave = 90000. * (double)job->vrate_base / (double)job->vrate;
mux->pts = mux->interleave;
/* Get a real muxer */
if( job->pass == 0 || job->pass == 2)
{
switch( job->mux )
{
case HB_MUX_MP4:
mux->m = hb_mux_mp4_init( job );
break;
case HB_MUX_MKV:
mux->m = hb_mux_mkv_init( job );
break;
default:
hb_error( "No muxer selected, exiting" );
*job->die = 1;
return NULL;
}
/* Create file, write headers */
if( mux->m )
{
mux->m->init( mux->m );
}
}
/* Initialize the work objects that will receive fifo data */
muxer = hb_get_work( WORK_MUX );
muxer->private_data = calloc( sizeof( hb_work_private_t ), 1 );
muxer->private_data->job = job;
muxer->private_data->mux = mux;
mux->ref++;
muxer->private_data->track = mux->ntracks;
muxer->fifo_in = job->fifo_mpeg4;
add_mux_track( mux, job->mux_data, 1 );
muxer->done = &muxer->private_data->mux->done;
for( i = 0; i < hb_list_count( title->list_audio ); i++ )
{
hb_audio_t *audio = hb_list_item( title->list_audio, i );
w = hb_get_work( WORK_MUX );
w->private_data = calloc( sizeof( hb_work_private_t ), 1 );
w->private_data->job = job;
w->private_data->mux = mux;
mux->ref++;
w->private_data->track = mux->ntracks;
w->fifo_in = audio->priv.fifo_out;
add_mux_track( mux, audio->priv.mux_data, 1 );
w->done = &job->done;
hb_list_add( job->list_work, w );
w->thread = hb_thread_init( w->name, mux_loop, w, HB_NORMAL_PRIORITY );
}
for( i = 0; i < hb_list_count( title->list_subtitle ); i++ )
{
hb_subtitle_t *subtitle = hb_list_item( title->list_subtitle, i );
if (subtitle->config.dest != PASSTHRUSUB)
continue;
w = hb_get_work( WORK_MUX );
w->private_data = calloc( sizeof( hb_work_private_t ), 1 );
w->private_data->job = job;
w->private_data->mux = mux;
mux->ref++;
w->private_data->track = mux->ntracks;
w->fifo_in = subtitle->fifo_out;
add_mux_track( mux, subtitle->mux_data, 0 );
w->done = &job->done;
hb_list_add( job->list_work, w );
w->thread = hb_thread_init( w->name, mux_loop, w, HB_NORMAL_PRIORITY );
}
return muxer;
}
hb_filter_private_t * hb_rotate_init( int pix_fmt,
int width,
int height,
char * settings )
{
if( pix_fmt != PIX_FMT_YUV420P )
{
return 0;
}
hb_filter_private_t * pv = calloc( 1, sizeof(struct hb_filter_private_s) );
pv->pix_fmt = pix_fmt;
pv->width[0] = width;
pv->height[0] = height;
pv->width[1] = pv->width[2] = width >> 1;
pv->height[1] = pv->height[2] = height >> 1;
pv->buf_out = hb_video_buffer_init( width, height );
pv->buf_settings = hb_buffer_init( 0 );
pv->mode = MODE_DEFAULT;
pv->ref_stride[0] = pv->width[0];
pv->ref_stride[1] = pv->width[1];
pv->ref_stride[2] = pv->width[2];
if( settings )
{
sscanf( settings, "%d",
&pv->mode );
}
pv->cpu_count = hb_get_cpu_count();
/*
* Create threads and locks.
*/
pv->rotate_threads = malloc( sizeof( hb_thread_t* ) * pv->cpu_count );
pv->rotate_begin_lock = malloc( sizeof( hb_lock_t * ) * pv->cpu_count );
pv->rotate_complete_lock = malloc( sizeof( hb_lock_t * ) * pv->cpu_count );
pv->rotate_arguments = malloc( sizeof( rotate_arguments_t ) * pv->cpu_count );
int i;
for( i = 0; i < pv->cpu_count; i++ )
{
rotate_thread_arg_t *thread_args;
thread_args = malloc( sizeof( rotate_thread_arg_t ) );
if( thread_args ) {
thread_args->pv = pv;
thread_args->segment = i;
pv->rotate_begin_lock[i] = hb_lock_init();
pv->rotate_complete_lock[i] = hb_lock_init();
/*
* Important to start off with the threads locked waiting
* on input.
*/
hb_lock( pv->rotate_begin_lock[i] );
pv->rotate_arguments[i].stop = 0;
pv->rotate_arguments[i].dst = NULL;
pv->rotate_threads[i] = hb_thread_init( "rotate_filter_segment",
rotate_filter_thread,
thread_args,
HB_NORMAL_PRIORITY );
} else {
hb_error( "rotate could not create threads" );
}
}
return pv;
}
