예제 #1
0
파일: reader.c 프로젝트: Jerrific/HandBrake
static void reader_close( hb_work_object_t * w )
{
    hb_work_private_t * r = w->private_data;

    if ( r == NULL )
    {
        return;
    }
    if (r->bd)
    {
        hb_bd_stop( r->bd );
        hb_bd_close( &r->bd );
    }
    else if (r->dvd)
    {
        hb_dvd_stop( r->dvd );
        hb_dvd_close( &r->dvd );
    }
    else if (r->stream)
    {
        hb_stream_close(&r->stream);
    }

    if ( r->stream_timing )
    {
        free( r->stream_timing );
    }

    free(r->fifos);
    free(r->splice_list);
    free(r);
}
예제 #2
0
파일: reader.c 프로젝트: GTRsdk/HandBrake
static void hb_reader_close( hb_work_object_t * w )
{
    hb_work_private_t * r = w->private_data;

    if (r->bd)
    {
        hb_bd_stop( r->bd );
        hb_bd_close( &r->bd );
    }
    else if (r->dvd)
    {
        hb_dvd_stop( r->dvd );
        hb_dvd_close( &r->dvd );
    }
    else if (r->stream)
    {
        hb_stream_close(&r->stream);
    }

    if ( r->stream_timing )
    {
        free( r->stream_timing );
    }

    free( r );
}
예제 #3
0
static void reader_close( hb_work_object_t * w )
{
    hb_work_private_t * r = w->private_data;

    if ( r == NULL )
    {
        return;
    }
    if (r->bd)
    {
        hb_bd_stop( r->bd );
        hb_bd_close( &r->bd );
    }
    else if (r->dvd)
    {
        hb_dvd_stop( r->dvd );
        hb_dvd_close( &r->dvd );
    }
    else if (r->stream)
    {
        hb_stream_close(&r->stream);
    }

    int ii;
    for (ii = 0; ii < r->splice_list_size; ii++)
    {
        hb_buffer_list_close(&r->splice_list[ii].list);
    }

    free(r->fifos);
    free(r->splice_list);
    free(r);
}
예제 #4
0
파일: reader.c 프로젝트: rdp/HandBrake
/***********************************************************************
 * ReaderFunc
 ***********************************************************************
 *
 **********************************************************************/
static void ReaderFunc( void * _r )
{
    hb_reader_t  * r = _r;
    hb_fifo_t   ** fifos;
    hb_buffer_t  * buf;
    hb_list_t    * list;
    int            n;
    int            chapter = -1;
    int            chapter_end = r->job->chapter_end;

    if ( r->title->type == HB_BD_TYPE )
    {
        if ( !( r->bd = hb_bd_init( r->title->path ) ) )
            return;
    }
    else if ( r->title->type == HB_DVD_TYPE )
    {
        if ( !( r->dvd = hb_dvd_init( r->title->path ) ) )
            return;
    }
    else if ( r->title->type == HB_STREAM_TYPE ||
              r->title->type == HB_FF_STREAM_TYPE )
    {
        if ( !( r->stream = hb_stream_open( r->title->path, r->title ) ) )
            return;
    }
    else
    {
        // Unknown type, should never happen
        return;
    }

    if (r->bd)
    {
        if( !hb_bd_start( r->bd, r->title ) )
        {
            hb_bd_close( &r->bd );
            return;
        }
        if ( r->job->start_at_preview )
        {
            // XXX code from DecodePreviews - should go into its own routine
            hb_bd_seek( r->bd, (float)r->job->start_at_preview /
                         ( r->job->seek_points ? ( r->job->seek_points + 1.0 ) : 11.0 ) );
        }
        else if ( r->job->pts_to_start )
        {
            // Note, bd seeks always put us to an i-frame.  no need
            // to start decoding early using r->pts_to_start
            hb_bd_seek_pts( r->bd, r->job->pts_to_start );
            r->job->pts_to_start = 0;
            r->start_found = 1;
        }
        else
        {
            hb_bd_seek_chapter( r->bd, r->job->chapter_start );
        }
        if (r->job->angle > 1)
        {
            hb_bd_set_angle( r->bd, r->job->angle - 1 );
        }
    }
    else if (r->dvd)
    {
        /*
         * XXX this code is a temporary hack that should go away if/when
         *     chapter merging goes away in libhb/dvd.c
         * map the start and end chapter numbers to on-media chapter
         * numbers since chapter merging could cause the handbrake numbers
         * to diverge from the media numbers and, if our chapter_end is after
         * a media chapter that got merged, we'll stop ripping too early.
         */
        int start = r->job->chapter_start;
        hb_chapter_t *chap = hb_list_item( r->title->list_chapter, chapter_end - 1 );

        chapter_end = chap->index;
        if (start > 1)
        {
           chap = hb_list_item( r->title->list_chapter, start - 1 );
           start = chap->index;
        }
        /* end chapter mapping XXX */

        if( !hb_dvd_start( r->dvd, r->title, start ) )
        {
            hb_dvd_close( &r->dvd );
            return;
        }
        if (r->job->angle)
        {
            hb_dvd_set_angle( r->dvd, r->job->angle );
        }

        if ( r->job->start_at_preview )
        {
            // XXX code from DecodePreviews - should go into its own routine
            hb_dvd_seek( r->dvd, (float)r->job->start_at_preview /
                         ( r->job->seek_points ? ( r->job->seek_points + 1.0 ) : 11.0 ) );
        }
    }
    else if ( r->stream && r->job->start_at_preview )
    {
        
        // XXX code from DecodePreviews - should go into its own routine
        hb_stream_seek( r->stream, (float)( r->job->start_at_preview - 1 ) /
                        ( r->job->seek_points ? ( r->job->seek_points + 1.0 ) : 11.0 ) );

    } 
    else if ( r->stream && r->job->pts_to_start )
    {
        int64_t pts_to_start = r->job->pts_to_start;
        
        // Find out what the first timestamp of the stream is
        // and then seek to the appropriate offset from it
        if ( ( buf = hb_stream_read( r->stream ) ) )
        {
            if ( buf->start > 0 )
            {
                pts_to_start += buf->start;
                r->pts_to_start += buf->start;
                r->job->pts_to_start += buf->start;
            }
        }
        
        if ( hb_stream_seek_ts( r->stream, pts_to_start ) >= 0 )
        {
            // Seek takes us to the nearest I-frame before the timestamp
            // that we want.  So we will retrieve the start time of the
            // first packet we get, subtract that from pts_to_start, and
            // inspect the reset of the frames in sync.
            r->start_found = 2;
            r->job->pts_to_start = pts_to_start;
        }
    } 
    else if( r->stream )
    {
        /*
         * Standard stream, seek to the starting chapter, if set, and track the
         * end chapter so that we end at the right time.
         */
        int start = r->job->chapter_start;
        hb_chapter_t *chap = hb_list_item( r->title->list_chapter, chapter_end - 1 );
        
        chapter_end = chap->index;
        if (start > 1)
        {
            chap = hb_list_item( r->title->list_chapter, start - 1 );
            start = chap->index;
        }
        
        /*
         * Seek to the start chapter.
         */
        hb_stream_seek_chapter( r->stream, start );
    }

    list  = hb_list_init();

    while( !*r->die && !r->job->done )
    {
        if (r->bd)
            chapter = hb_bd_chapter( r->bd );
        else if (r->dvd)
            chapter = hb_dvd_chapter( r->dvd );
        else if (r->stream)
            chapter = hb_stream_chapter( r->stream );

        if( chapter < 0 )
        {
            hb_log( "reader: end of the title reached" );
            break;
        }
        if( chapter > chapter_end )
        {
            hb_log( "reader: end of chapter %d (media %d) reached at media chapter %d",
                    r->job->chapter_end, chapter_end, chapter );
            break;
        }

        if (r->bd)
        {
          if( (buf = hb_bd_read( r->bd )) == NULL )
          {
              break;
          }
        }
        else if (r->dvd)
        {
          if( (buf = hb_dvd_read( r->dvd )) == NULL )
          {
              break;
          }
        }
        else if (r->stream)
        {
          if ( (buf = hb_stream_read( r->stream )) == NULL )
          {
            break;
          }
          if ( r->start_found == 2 )
          {
            // We will inspect the timestamps of each frame in sync
            // to skip from this seek point to the timestamp we
            // want to start at.
            if ( buf->start > 0 && buf->start < r->job->pts_to_start )
            {
                r->job->pts_to_start -= buf->start;
            }
            else if ( buf->start >= r->job->pts_to_start )
            {
                r->job->pts_to_start = 0;
                r->start_found = 1;
            }
          }
        }

        if( r->job->indepth_scan )
        {
            /*
             * Need to update the progress during a subtitle scan
             */
            hb_state_t state;

#define p state.param.working

            state.state = HB_STATE_WORKING;
            p.progress = (double)chapter / (double)r->job->chapter_end;
            if( p.progress > 1.0 )
            {
                p.progress = 1.0;
            }
            p.rate_avg = 0.0;
            p.hours    = -1;
            p.minutes  = -1;
            p.seconds  = -1;
            hb_set_state( r->job->h, &state );
        }

        (hb_demux[r->title->demuxer])( buf, list, &r->demux );

        while( ( buf = hb_list_item( list, 0 ) ) )
        {
            hb_list_rem( list, buf );
            fifos = GetFifoForId( r->job, buf->id );

            if ( fifos && ! r->saw_video && !r->job->indepth_scan )
            {
                // The first data packet with a PTS from an audio or video stream
                // that we're decoding defines 'time zero'. Discard packets until
                // we get one.
                if ( buf->start != -1 && buf->renderOffset != -1 &&
                     ( buf->id == r->title->video_id || is_audio( r, buf->id ) ) )
                {
                    // force a new scr offset computation
                    r->scr_changes = r->demux.scr_changes - 1;
                    // create a stream state if we don't have one so the
                    // offset will get computed correctly.
                    id_to_st( r, buf, 1 );
                    r->saw_video = 1;
                    hb_log( "reader: first SCR %"PRId64" id 0x%x DTS %"PRId64,
                            r->demux.last_scr, buf->id, buf->renderOffset );
                }
                else
                {
                    fifos = NULL;
                }
            }
            if( fifos )
            {
                if ( buf->renderOffset != -1 )
                {
                    if ( r->scr_changes != r->demux.scr_changes )
                    {
                        // This is the first audio or video packet after an SCR
                        // change. Compute a new scr offset that would make this
                        // packet follow the last of this stream with the 
                        // correct average spacing.
                        stream_timing_t *st = id_to_st( r, buf, 0 );

                        // if this is the video stream and we don't have
                        // audio yet or this is an audio stream
                        // generate a new scr
                        if ( st->is_audio ||
                             ( st == r->stream_timing && !r->saw_audio ) )
                        {
                            new_scr_offset( r, buf );
                        }
                        else
                        {
                            // defer the scr change until we get some
                            // audio since audio has a timestamp per
                            // frame but video & subtitles don't. Clear
                            // the timestamps so the decoder will generate
                            // them from the frame durations.
                            buf->start = -1;
                            buf->renderOffset = -1;
                        }
                    }
                }
                if ( buf->start != -1 )
                {
                    int64_t start = buf->start - r->scr_offset;
                    if ( !r->start_found )
                        UpdateState( r, start );

                    if ( !r->start_found &&
                        start >= r->pts_to_start )
                    {
                        // pts_to_start point found
                        r->start_found = 1;
                    }
                    // This log is handy when you need to debug timing problems
                    //hb_log("id %x scr_offset %ld start %ld --> %ld", 
                    //        buf->id, r->scr_offset, buf->start, 
                    //        buf->start - r->scr_offset);
                    buf->start -= r->scr_offset;
                }
                if ( buf->renderOffset != -1 )
                {
                    if ( r->scr_changes == r->demux.scr_changes )
                    {
                        // This packet is referenced to the same SCR as the last.
                        // Adjust timestamp to remove the System Clock Reference
                        // offset then update the average inter-packet time
                        // for this stream.
                        buf->renderOffset -= r->scr_offset;
                        update_ipt( r, buf );
                    }
                }
                if ( !r->start_found )
                {
                    hb_buffer_close( &buf );
                    continue;
                }

                buf->sequence = r->sequence++;
                /* if there are mutiple output fifos, send a copy of the
                 * buffer down all but the first (we have to not ship the
                 * original buffer or we'll race with the thread that's
                 * consuming the buffer & inject garbage into the data stream). */
                for( n = 1; fifos[n] != NULL; n++)
                {
                    hb_buffer_t *buf_copy = hb_buffer_init( buf->size );
                    hb_buffer_copy_settings( buf_copy, buf );
                    memcpy( buf_copy->data, buf->data, buf->size );
                    push_buf( r, fifos[n], buf_copy );
                }
                push_buf( r, fifos[0], buf );
            }
            else
            {
                hb_buffer_close( &buf );
            }
        }
    }

    // send empty buffers downstream to video & audio decoders to signal we're done.
    if( !*r->die && !r->job->done )
    {
        push_buf( r, r->job->fifo_mpeg2, hb_buffer_init(0) );

        hb_audio_t *audio;
        for( n = 0; (audio = hb_list_item( r->job->title->list_audio, n)); ++n )
        {
            if ( audio->priv.fifo_in )
                push_buf( r, audio->priv.fifo_in, hb_buffer_init(0) );
        }

        hb_subtitle_t *subtitle;
        for( n = 0; (subtitle = hb_list_item( r->job->title->list_subtitle, n)); ++n )
        {
            if ( subtitle->fifo_in && subtitle->source == VOBSUB)
                push_buf( r, subtitle->fifo_in, hb_buffer_init(0) );
        }
    }

    hb_list_empty( &list );
    if (r->bd)
    {
        hb_bd_stop( r->bd );
        hb_bd_close( &r->bd );
    }
    else if (r->dvd)
    {
        hb_dvd_stop( r->dvd );
        hb_dvd_close( &r->dvd );
    }
    else if (r->stream)
    {
        hb_stream_close(&r->stream);
    }

    if ( r->stream_timing )
    {
        free( r->stream_timing );
    }

    hb_log( "reader: done. %d scr changes", r->demux.scr_changes );
    if ( r->demux.dts_drops )
    {
        hb_log( "reader: %d drops because DTS out of range", r->demux.dts_drops );
    }

    free( r );
    _r = NULL;
}
예제 #5
0
파일: scan.c 프로젝트: ming-hai/HandBrake
static void ScanFunc( void * _data )
{
    hb_scan_t  * data = (hb_scan_t *) _data;
    hb_title_t * title;
    int          i;
    int          feature = 0;

    data->bd = NULL;
    data->dvd = NULL;
    data->stream = NULL;

    /* Try to open the path as a DVD. If it fails, try as a file */
    if( ( data->bd = hb_bd_init( data->h, data->path ) ) )
    {
        hb_log( "scan: BD has %d title(s)",
                hb_bd_title_count( data->bd ) );
        if( data->title_index )
        {
            /* Scan this title only */
            hb_list_add( data->title_set->list_title,
                         hb_bd_title_scan( data->bd,
                         data->title_index, 0 ) );
        }
        else
        {
            /* Scan all titles */
            for( i = 0; i < hb_bd_title_count( data->bd ); i++ )
            {
                UpdateState1(data, i + 1);
                hb_list_add( data->title_set->list_title,
                             hb_bd_title_scan( data->bd,
                             i + 1, data->min_title_duration ) );
            }
            feature = hb_bd_main_feature( data->bd,
                                          data->title_set->list_title );
        }
    }
    else if( ( data->dvd = hb_dvd_init( data->h, data->path ) ) )
    {
        hb_log( "scan: DVD has %d title(s)",
                hb_dvd_title_count( data->dvd ) );
        if( data->title_index )
        {
            /* Scan this title only */
            hb_list_add( data->title_set->list_title,
                         hb_dvd_title_scan( data->dvd,
                            data->title_index, 0 ) );
        }
        else
        {
            /* Scan all titles */
            for( i = 0; i < hb_dvd_title_count( data->dvd ); i++ )
            {
                UpdateState1(data, i + 1);
                hb_list_add( data->title_set->list_title,
                             hb_dvd_title_scan( data->dvd,
                            i + 1, data->min_title_duration ) );
            }
            feature = hb_dvd_main_feature( data->dvd,
                                           data->title_set->list_title );
        }
    }
    else if ( ( data->batch = hb_batch_init( data->h, data->path ) ) )
    {
        if( data->title_index )
        {
            /* Scan this title only */
            title = hb_batch_title_scan(data->batch, data->title_index, 0);
            if ( title )
            {
                hb_list_add( data->title_set->list_title, title );
            }
        }
        else
        {
            /* Scan all titles */
            for( i = 0; i < hb_batch_title_count( data->batch ); i++ )
            {
                hb_title_t * title;

                UpdateState1(data, i + 1);
                title = hb_batch_title_scan(data->batch, i + 1,
                                            data->min_title_duration);
                if ( title != NULL )
                {
                    hb_list_add( data->title_set->list_title, title );
                }
            }
        }
    }
    else
    {
        // Title index 0 is not a valid title number and means scan all titles.
        // So set title index to 1 in this scenario.
        //
        // Otherwise, set title index in new title to the index that was
        // requested.  This preserves the original index created in batch
        // mode.
        if (data->title_index == 0)
            data->title_index = 1;
        hb_title_t * title = hb_title_init( data->path, data->title_index );
        data->stream = hb_stream_open(data->h, data->path, title, 1);
        if (data->stream != NULL)
        {
            title = hb_stream_title_scan( data->stream, title );
            if ( title )
                hb_list_add( data->title_set->list_title, title );
        }
        else
        {
            hb_title_close( &title );
            hb_log( "scan: unrecognized file type" );
            goto finish;
        }
    }

    for( i = 0; i < hb_list_count( data->title_set->list_title ); )
    {
        int j, npreviews;
        hb_audio_t * audio;

        if ( *data->die )
        {
            goto finish;
        }
        title = hb_list_item( data->title_set->list_title, i );

        UpdateState2(data, i + 1);

        /* Decode previews */
        /* this will also detect more AC3 / DTS information */
        npreviews = DecodePreviews( data, title, 1 );
        if (npreviews < 2)
        {
            // Try harder to get some valid frames
            // Allow libav to return "corrupt" frames
            hb_log("scan: Too few previews (%d), trying harder", npreviews);
            title->flags |= HBTF_NO_IDR;
            npreviews = DecodePreviews( data, title, 0 );
        }
        if (npreviews == 0)
        {
            /* TODO: free things */
            hb_list_rem( data->title_set->list_title, title );
            for( j = 0; j < hb_list_count( title->list_audio ); j++)
            {
                audio = hb_list_item( title->list_audio, j );
                if ( audio->priv.scan_cache )
                {
                    hb_fifo_flush( audio->priv.scan_cache );
                    hb_fifo_close( &audio->priv.scan_cache );
                }
            }
            hb_title_close( &title );
            continue;
        }
        title->preview_count = npreviews;

        /* Make sure we found audio rates and bitrates */
        for( j = 0; j < hb_list_count( title->list_audio ); )
        {
            audio = hb_list_item( title->list_audio, j );
            if ( audio->priv.scan_cache )
            {
                hb_fifo_flush( audio->priv.scan_cache );
                hb_fifo_close( &audio->priv.scan_cache );
            }
            if( !audio->config.in.bitrate )
            {
                hb_log( "scan: removing audio 0x%x because no bitrate found",
                        audio->id );
                hb_list_rem( title->list_audio, audio );
                free( audio );
                continue;
            }
            j++;
        }

        // VOBSUB and PGS width and height needs to be set to the
        // title width and height for any stream type that does
        // not provide this information (DVDs, BDs, VOBs, and M2TSs).
        // Title width and height don't get set until we decode
        // previews, so we can't set subtitle width/height till
        // we get here.
        for (j = 0; j < hb_list_count(title->list_subtitle); j++)
        {
            hb_subtitle_t *subtitle = hb_list_item(title->list_subtitle, j);
            if ((subtitle->source == VOBSUB || subtitle->source == PGSSUB) &&
                (subtitle->width <= 0 || subtitle->height <= 0))
            {
                subtitle->width  = title->geometry.width;
                subtitle->height = title->geometry.height;
            }
        }
        i++;
    }

    data->title_set->feature = feature;

    /* Mark title scan complete and init jobs */
    for( i = 0; i < hb_list_count( data->title_set->list_title ); i++ )
    {
        title      = hb_list_item( data->title_set->list_title, i );
        title->flags |= HBTF_SCAN_COMPLETE;
    }
    if (hb_list_count(data->title_set->list_title) > 0)
    {
        strncpy(data->title_set->path, data->path, 1024);
        data->title_set->path[1023] = 0;
    }
    else
    {
        data->title_set->path[0] = 0;
    }

finish:

    if( data->bd )
    {
        hb_bd_close( &data->bd );
    }
    if( data->dvd )
    {
        hb_dvd_close( &data->dvd );
    }
    if (data->stream)
    {
        hb_stream_close(&data->stream);
    }
    if( data->batch )
    {
        hb_batch_close( &data->batch );
    }
    free( data->path );
    free( data );
    _data = NULL;
    hb_buffer_pool_free();
}
예제 #6
0
파일: scan.c 프로젝트: GTRsdk/HandBrake
static void ScanFunc( void * _data )
{
    hb_scan_t  * data = (hb_scan_t *) _data;
    hb_title_t * title;
    int          i;
    int          feature = 0;

    data->bd = NULL;
    data->dvd = NULL;
    data->stream = NULL;

    /* Try to open the path as a DVD. If it fails, try as a file */
    if( ( data->bd = hb_bd_init( data->path ) ) )
    {
        hb_log( "scan: BD has %d title(s)",
                hb_bd_title_count( data->bd ) );
        if( data->title_index )
        {
            /* Scan this title only */
            hb_list_add( data->list_title, hb_bd_title_scan( data->bd,
                         data->title_index, 0 ) );
        }
        else
        {
            /* Scan all titles */
            for( i = 0; i < hb_bd_title_count( data->bd ); i++ )
            {
                hb_list_add( data->list_title, hb_bd_title_scan( data->bd, 
                             i + 1, data->min_title_duration ) );
            }
            feature = hb_bd_main_feature( data->bd, data->list_title );
        }
    }
    else if( ( data->dvd = hb_dvd_init( data->path ) ) )
    {
        hb_log( "scan: DVD has %d title(s)",
                hb_dvd_title_count( data->dvd ) );
        if( data->title_index )
        {
            /* Scan this title only */
            hb_list_add( data->list_title, hb_dvd_title_scan( data->dvd,
                            data->title_index, 0 ) );
        }
        else
        {
            /* Scan all titles */
            for( i = 0; i < hb_dvd_title_count( data->dvd ); i++ )
            {
                hb_list_add( data->list_title, hb_dvd_title_scan( data->dvd, 
                            i + 1, data->min_title_duration ) );
            }
            feature = hb_dvd_main_feature( data->dvd, data->list_title );
        }
    }
    else if ( ( data->batch = hb_batch_init( data->path ) ) )
    {
        if( data->title_index )
        {
            /* Scan this title only */
            title = hb_batch_title_scan( data->batch, data->title_index );
            if ( title )
            {
                hb_list_add( data->list_title, title );
            }
        }
        else
        {
            /* Scan all titles */
            for( i = 0; i < hb_batch_title_count( data->batch ); i++ )
            {
                hb_title_t * title;

                title = hb_batch_title_scan( data->batch, i + 1 );
                if ( title != NULL )
                {
                    hb_list_add( data->list_title, title );
                }
            }
        }
    }
    else
    {
        hb_title_t * title = hb_title_init( data->path, 0 );
        if ( (data->stream = hb_stream_open( data->path, title, 1 ) ) != NULL )
        {
            title = hb_stream_title_scan( data->stream, title );
            if ( title )
                hb_list_add( data->list_title, title );
        }
        else
        {
            hb_title_close( &title );
            hb_log( "scan: unrecognized file type" );
            return;
        }
    }

    for( i = 0; i < hb_list_count( data->list_title ); )
    {
        int j;
        hb_state_t state;
        hb_audio_t * audio;

        if ( *data->die )
        {
            goto finish;
        }
        title = hb_list_item( data->list_title, i );

#define p state.param.scanning
        /* Update the UI */
        state.state   = HB_STATE_SCANNING;
        p.title_cur   = title->index;
        p.title_count = data->dvd ? hb_dvd_title_count( data->dvd ) : 
                        data->bd ? hb_bd_title_count( data->bd ) :
                        data->batch ? hb_batch_title_count( data->batch ) :
                                   hb_list_count(data->list_title);
        hb_set_state( data->h, &state );
#undef p

        /* Decode previews */
        /* this will also detect more AC3 / DTS information */
        if( !DecodePreviews( data, title ) )
        {
            /* TODO: free things */
            hb_list_rem( data->list_title, title );
            for( j = 0; j < hb_list_count( title->list_audio ); j++)
            {
                audio = hb_list_item( title->list_audio, j );
                if ( audio->priv.scan_cache )
                {
                    hb_fifo_flush( audio->priv.scan_cache );
                    hb_fifo_close( &audio->priv.scan_cache );
                }
            }
            hb_title_close( &title );
            continue;
        }

        /* Make sure we found audio rates and bitrates */
        for( j = 0; j < hb_list_count( title->list_audio ); )
        {
            audio = hb_list_item( title->list_audio, j );
            if ( audio->priv.scan_cache )
            {
                hb_fifo_flush( audio->priv.scan_cache );
                hb_fifo_close( &audio->priv.scan_cache );
            }
            if( !audio->config.in.bitrate )
            {
                hb_log( "scan: removing audio 0x%x because no bitrate found",
                        audio->id );
                hb_list_rem( title->list_audio, audio );
                free( audio );
                continue;
            }
            j++;
        }

        if ( data->dvd || data->bd )
        {
            // The subtitle width and height needs to be set to the 
            // title widht and height for DVDs.  title width and
            // height don't get set until we decode previews, so
            // we can't set subtitle width/height till we get here.
            for( j = 0; j < hb_list_count( title->list_subtitle ); j++ )
            {
                hb_subtitle_t *subtitle = hb_list_item( title->list_subtitle, j );
                if ( subtitle->source == VOBSUB || subtitle->source == PGSSUB )
                {
                    subtitle->width = title->width;
                    subtitle->height = title->height;
                }
            }
        }
        i++;
    }

    /* Init jobs templates */
    for( i = 0; i < hb_list_count( data->list_title ); i++ )
    {
        hb_job_t * job;

        title      = hb_list_item( data->list_title, i );
        job        = calloc( sizeof( hb_job_t ), 1 );
        title->job = job;

        job->title = title;
        job->feature = feature;

        /* Set defaults settings */
        job->chapter_start = 1;
        job->chapter_end   = hb_list_count( title->list_chapter );

        /* Autocrop by default. Gnark gnark */
        memcpy( job->crop, title->crop, 4 * sizeof( int ) );

        /* Preserve a source's pixel aspect, if it's available. */
        if( title->pixel_aspect_width && title->pixel_aspect_height )
        {
            job->anamorphic.par_width  = title->pixel_aspect_width;
            job->anamorphic.par_height = title->pixel_aspect_height;
        }

        if( title->aspect != 0 && title->aspect != 1. &&
            !job->anamorphic.par_width && !job->anamorphic.par_height)
        {
            hb_reduce( &job->anamorphic.par_width, &job->anamorphic.par_height,
                       (int)(title->aspect * title->height + 0.5), title->width );
        }

        job->width = title->width - job->crop[2] - job->crop[3];
        hb_fix_aspect( job, HB_KEEP_WIDTH );
        if( job->height > title->height - job->crop[0] - job->crop[1] )
        {
            job->height = title->height - job->crop[0] - job->crop[1];
            hb_fix_aspect( job, HB_KEEP_HEIGHT );
        }

        hb_log( "scan: title (%d) job->width:%d, job->height:%d",
                i, job->width, job->height );

        job->keep_ratio = 1;

        job->vcodec     = HB_VCODEC_FFMPEG_MPEG4;
        job->vquality   = -1.0;
        job->vbitrate   = 1000;
        job->pass       = 0;
        job->vrate      = title->rate;
        job->vrate_base = title->rate_base;

        job->list_audio = hb_list_init();
        job->list_subtitle = hb_list_init();
        job->list_filter = hb_list_init();

        job->mux = HB_MUX_MP4;
    }

finish:

    if( data->bd )
    {
        hb_bd_close( &data->bd );
    }
    if( data->dvd )
    {
        hb_dvd_close( &data->dvd );
    }
    if (data->stream)
    {
        hb_stream_close(&data->stream);
    }
    if( data->batch )
    {
        hb_batch_close( &data->batch );
    }
    free( data->path );
    free( data );
    _data = NULL;
}
예제 #7
0
파일: reader.c 프로젝트: Jerrific/HandBrake
/***********************************************************************
 * reader_init
 ***********************************************************************
 *
 **********************************************************************/
static int hb_reader_open( hb_work_private_t * r )
{
    if ( r->title->type == HB_BD_TYPE )
    {
        if ( !( r->bd = hb_bd_init( r->h, r->title->path ) ) )
            return 1;
        if(!hb_bd_start(r->bd, r->title))
        {
            hb_bd_close(&r->bd);
            return 1;
        }
        if (r->job->start_at_preview)
        {
            // XXX code from DecodePreviews - should go into its own routine
            hb_bd_seek(r->bd, (float)r->job->start_at_preview /
                       (r->job->seek_points ? (r->job->seek_points + 1.0)
                                            : 11.0));
        }
        else if (r->job->pts_to_start)
        {
            // Note, bd seeks always put us to an i-frame.  no need
            // to start decoding early using r->pts_to_start
            hb_bd_seek_pts(r->bd, r->job->pts_to_start);
            r->duration -= r->job->pts_to_start;
            r->job->pts_to_start = 0;
            r->start_found = 1;
        }
        else
        {
            hb_bd_seek_chapter(r->bd, r->job->chapter_start);
        }
        if (r->job->angle > 1)
        {
            hb_bd_set_angle(r->bd, r->job->angle - 1);
        }
    }
    else if (r->title->type == HB_DVD_TYPE)
    {
        if ( !( r->dvd = hb_dvd_init( r->h, r->title->path ) ) )
            return 1;
        if(!hb_dvd_start( r->dvd, r->title, r->job->chapter_start))
        {
            hb_dvd_close(&r->dvd);
            return 1;
        }
        if (r->job->angle)
        {
            hb_dvd_set_angle(r->dvd, r->job->angle);
        }

        if (r->job->start_at_preview)
        {
            hb_dvd_seek(r->dvd, (float)r->job->start_at_preview /
                        (r->job->seek_points ? (r->job->seek_points + 1.0)
                                             : 11.0));
        }
    }
    else if (r->title->type == HB_STREAM_TYPE ||
             r->title->type == HB_FF_STREAM_TYPE)
    {
        if (!(r->stream = hb_stream_open(r->h, r->title->path, r->title, 0)))
            return 1;
        if (r->job->start_at_preview)
        {
            hb_stream_seek(r->stream, (float)(r->job->start_at_preview - 1) /
                           (r->job->seek_points ? (r->job->seek_points + 1.0)
                                                : 11.0));
        }
        else if (r->job->pts_to_start)
        {
            if (hb_stream_seek_ts( r->stream, r->job->pts_to_start ) >= 0)
            {
                // Seek takes us to the nearest I-frame before the timestamp
                // that we want.  So we will retrieve the start time of the
                // first packet we get, subtract that from pts_to_start, and
                // inspect the reset of the frames in sync.
                r->start_found = 2;
                r->duration -= r->job->pts_to_start;
            }
            // hb_stream_seek_ts does nothing for TS streams and will return
            // an error.
        }
        else
        {
            //
            // Standard stream, seek to the starting chapter, if set,
            // and track the end chapter so that we end at the right time.
            hb_chapter_t *chap;
            int start = r->job->chapter_start;
            chap = hb_list_item(r->job->list_chapter, r->job->chapter_end - 1);

            r->chapter_end = chap->index;
            if (start > 1)
            {
                chap = hb_list_item(r->job->list_chapter, start - 1);
                start = chap->index;
            }

            /*
             * Seek to the start chapter.
             */
            hb_stream_seek_chapter(r->stream, start);
        }
    }
    else
    {
        // Unknown type, should never happen
        return 1;
    }

    return 0;
}
예제 #8
0
파일: scan.c 프로젝트: Vanganesha/HandBrake
static void ScanFunc( void * _data )
{
    hb_scan_t  * data = (hb_scan_t *) _data;
    hb_title_t * title;
    int          i;
    int          feature = 0;

    data->bd = NULL;
    data->dvd = NULL;
    data->stream = NULL;

    /* Try to open the path as a DVD. If it fails, try as a file */
    if( ( data->bd = hb_bd_init( data->path ) ) )
    {
        hb_log( "scan: BD has %d title(s)",
                hb_bd_title_count( data->bd ) );
        if( data->title_index )
        {
            /* Scan this title only */
            hb_list_add( data->title_set->list_title,
                         hb_bd_title_scan( data->bd,
                         data->title_index, 0 ) );
        }
        else
        {
            /* Scan all titles */
            for( i = 0; i < hb_bd_title_count( data->bd ); i++ )
            {
                UpdateState1(data, i + 1);
                hb_list_add( data->title_set->list_title,
                             hb_bd_title_scan( data->bd, 
                             i + 1, data->min_title_duration ) );
            }
            feature = hb_bd_main_feature( data->bd,
                                          data->title_set->list_title );
        }
    }
    else if( ( data->dvd = hb_dvd_init( data->path ) ) )
    {
        hb_log( "scan: DVD has %d title(s)",
                hb_dvd_title_count( data->dvd ) );
        if( data->title_index )
        {
            /* Scan this title only */
            hb_list_add( data->title_set->list_title,
                         hb_dvd_title_scan( data->dvd,
                            data->title_index, 0 ) );
        }
        else
        {
            /* Scan all titles */
            for( i = 0; i < hb_dvd_title_count( data->dvd ); i++ )
            {
                UpdateState1(data, i + 1);
                hb_list_add( data->title_set->list_title,
                             hb_dvd_title_scan( data->dvd, 
                            i + 1, data->min_title_duration ) );
            }
            feature = hb_dvd_main_feature( data->dvd,
                                           data->title_set->list_title );
        }
    }
    else if ( ( data->batch = hb_batch_init( data->path ) ) )
    {
        if( data->title_index )
        {
            /* Scan this title only */
            title = hb_batch_title_scan( data->batch, data->title_index );
            if ( title )
            {
                hb_list_add( data->title_set->list_title, title );
            }
        }
        else
        {
            /* Scan all titles */
            for( i = 0; i < hb_batch_title_count( data->batch ); i++ )
            {
                hb_title_t * title;

                UpdateState1(data, i + 1);
                title = hb_batch_title_scan( data->batch, i + 1 );
                if ( title != NULL )
                {
                    hb_list_add( data->title_set->list_title, title );
                }
            }
        }
    }
    else
    {
        data->title_index = 1;
        hb_title_t * title = hb_title_init( data->path, data->title_index );
        if ( (data->stream = hb_stream_open( data->path, title, 1 ) ) != NULL )
        {
            title = hb_stream_title_scan( data->stream, title );
            if ( title )
                hb_list_add( data->title_set->list_title, title );
        }
        else
        {
            hb_title_close( &title );
            hb_log( "scan: unrecognized file type" );
            return;
        }
    }

    for( i = 0; i < hb_list_count( data->title_set->list_title ); )
    {
        int j;
        hb_audio_t * audio;

        if ( *data->die )
        {
            goto finish;
        }
        title = hb_list_item( data->title_set->list_title, i );

        UpdateState2(data, i + 1);

        /* Decode previews */
        /* this will also detect more AC3 / DTS information */
        if( !DecodePreviews( data, title ) )
        {
            /* TODO: free things */
            hb_list_rem( data->title_set->list_title, title );
            for( j = 0; j < hb_list_count( title->list_audio ); j++)
            {
                audio = hb_list_item( title->list_audio, j );
                if ( audio->priv.scan_cache )
                {
                    hb_fifo_flush( audio->priv.scan_cache );
                    hb_fifo_close( &audio->priv.scan_cache );
                }
            }
            hb_title_close( &title );
            continue;
        }

        /* Make sure we found audio rates and bitrates */
        for( j = 0; j < hb_list_count( title->list_audio ); )
        {
            audio = hb_list_item( title->list_audio, j );
            if ( audio->priv.scan_cache )
            {
                hb_fifo_flush( audio->priv.scan_cache );
                hb_fifo_close( &audio->priv.scan_cache );
            }
            if( !audio->config.in.bitrate )
            {
                hb_log( "scan: removing audio 0x%x because no bitrate found",
                        audio->id );
                hb_list_rem( title->list_audio, audio );
                free( audio );
                continue;
            }
            j++;
        }

        if ( data->dvd || data->bd )
        {
            // The subtitle width and height needs to be set to the 
            // title widht and height for DVDs.  title width and
            // height don't get set until we decode previews, so
            // we can't set subtitle width/height till we get here.
            for( j = 0; j < hb_list_count( title->list_subtitle ); j++ )
            {
                hb_subtitle_t *subtitle = hb_list_item( title->list_subtitle, j );
                if ( subtitle->source == VOBSUB || subtitle->source == PGSSUB )
                {
                    subtitle->width = title->width;
                    subtitle->height = title->height;
                }
            }
        }
        i++;
    }

    data->title_set->feature = feature;

    /* Mark title scan complete and init jobs */
    for( i = 0; i < hb_list_count( data->title_set->list_title ); i++ )
    {
        title      = hb_list_item( data->title_set->list_title, i );
        title->flags |= HBTF_SCAN_COMPLETE;
#if defined(HB_TITLE_JOBS)
        title->job = hb_job_init( title );
#endif
    }

finish:

    if( data->bd )
    {
        hb_bd_close( &data->bd );
    }
    if( data->dvd )
    {
        hb_dvd_close( &data->dvd );
    }
    if (data->stream)
    {
        hb_stream_close(&data->stream);
    }
    if( data->batch )
    {
        hb_batch_close( &data->batch );
    }
    free( data->path );
    free( data );
    _data = NULL;
    hb_buffer_pool_free();
}