/*********************************************************************** * Close *********************************************************************** * **********************************************************************/ void encac3Close( hb_work_object_t * w ) { hb_work_private_t * pv = w->private_data; if ( pv ) { if( pv->context ) { hb_deep_log( 2, "encac3: closing libavcodec" ); if ( pv->context->codec ) avcodec_flush_buffers( pv->context ); hb_avcodec_close( pv->context ); } if ( pv->buf ) { free( pv->buf ); pv->buf = NULL; } if ( pv->samples ) { free( pv->samples ); pv->samples = NULL; } if ( pv->list ) hb_list_empty( &pv->list ); free( pv ); w->private_data = NULL; } }
/*********************************************************************** * Close *********************************************************************** * **********************************************************************/ void encfaacClose( hb_work_object_t * w ) { hb_work_private_t * pv = w->private_data; if ( pv ) { if ( pv->faac ) { faacEncClose( pv->faac ); pv->faac = NULL; } if ( pv->buf ) { free( pv->buf ); pv->buf = NULL; } if ( pv->obuf ) { free( pv->obuf ); pv->obuf = NULL; } if ( pv->list ) hb_list_empty( &pv->list ); free( pv ); w->private_data = NULL; } }
/*********************************************************************** * Close *********************************************************************** * Free memory **********************************************************************/ static void decdcaClose( hb_work_object_t * w ) { hb_work_private_t * pv = w->private_data; dca_free( pv->state ); hb_list_empty( &pv->list ); free( pv ); w->private_data = NULL; }
/*********************************************************************** * Close *********************************************************************** * **********************************************************************/ void enclameClose( hb_work_object_t * w ) { hb_work_private_t * pv = w->private_data; lame_close( pv->lame ); hb_list_empty( &pv->list ); free( pv->buf ); free( pv ); w->private_data = NULL; }
/*********************************************************************** * Close *********************************************************************** * **********************************************************************/ void encCoreAudioClose( hb_work_object_t * w ) { hb_work_private_t * pv = w->private_data; if( pv->converter ) { AudioConverterDispose( pv->converter ); hb_list_empty( &pv->list ); free( pv->obuf ); free( pv->buf ); free( pv ); w->private_data = NULL; } }
/*********************************************************************** * Close *********************************************************************** * **********************************************************************/ void encvorbisClose( hb_work_object_t * w ) { hb_work_private_t * pv = w->private_data; vorbis_block_clear( &pv->vb ); vorbis_dsp_clear( &pv->vd ); vorbis_comment_clear( &pv->vc ); vorbis_info_clear( &pv->vi ); if (pv->list) hb_list_empty( &pv->list ); free( pv->buf ); free( pv ); w->private_data = NULL; }
static void encavcodecaClose(hb_work_object_t * w) { hb_work_private_t * pv = w->private_data; if (pv != NULL) { if (pv->context != NULL) { Finalize(w); hb_deep_log(2, "encavcodeca: closing libavcodec"); if (pv->context->codec != NULL) avcodec_flush_buffers(pv->context); hb_avcodec_close(pv->context); av_free( pv->context ); } if (pv->output_buf != NULL) { free(pv->output_buf); } if (pv->input_buf != NULL && pv->input_buf != pv->output_buf) { free(pv->input_buf); } pv->output_buf = pv->input_buf = NULL; if (pv->list != NULL) { hb_list_empty(&pv->list); } if (pv->avresample != NULL) { avresample_free(&pv->avresample); } free(pv); w->private_data = NULL; } }
/*********************************************************************** * Close *********************************************************************** * **********************************************************************/ void encCoreAudioClose(hb_work_object_t *w) { hb_work_private_t *pv = w->private_data; if (pv != NULL) { if (pv->converter) { AudioConverterDispose(pv->converter); } if (pv->buf != NULL) { free(pv->buf); } if (pv->remap != NULL) { hb_audio_remap_free(pv->remap); } hb_list_empty(&pv->list); free(pv); w->private_data = NULL; } }
/*********************************************************************** * 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; }