Function hb_stream_open

libhb/stream.c:830–899

* hb_stream_open *********************************************************************** * **********************************************************************/

 *
 **********************************************************************/
hb_stream_t *
hb_stream_open(hb_handle_t *h, const char *path, hb_title_t *title, int scan)
{
    if (title == NULL)
    {
        hb_log("hb_stream_open: title is null");
        return NULL;
    }

    FILE *f = hb_fopen(path, "rb");
    if ( f == NULL )
    {
        hb_log( "hb_stream_open: open %s failed", path );
        return NULL;
    }

    hb_stream_t *d = calloc( sizeof( hb_stream_t ), 1 );
    if ( d == NULL )
    {
        fclose( f );
        hb_log( "hb_stream_open: can't allocate space for %s stream state", path );
        return NULL;
    }

    if (!(title->flags & HBTF_NO_IDR))
    {
        d->has_IDRs = 1;
    }

    /*
     * If it's something we can deal with (MPEG2 PS or TS) return a stream
     * reference structure & null otherwise.
     */
    d->h = h;
    d->file_handle = f;
    d->title = title;
    d->scan = scan;
    d->path = strdup( path );
    if (d->path != NULL )
    {
        if (hb_stream_get_type( d ) != 0)
        {
            if( !scan )
            {
                prune_streams( d );
            }
            // reset to beginning of file and reset some stream
            // state information
            hb_stream_seek( d, 0. );
            return d;
        }
        fclose( d->file_handle );
        d->file_handle = NULL;
        if ( ffmpeg_open( d, title, scan ) )
        {
            return d;
        }
    }