/***************************************************************************** * a52.h: ATSC A/52 aka AC-3 decoder plugin for vlc. * This plugin makes use of liba52 to decode A/52 audio * (http://liba52.sf.net/). ***************************************************************************** * Copyright (C) 2001 VideoLAN * $Id: a52.h,v 1.1 2002/02/06 20:44:22 gbazin Exp $ * * Authors: Gildas Bazin <gbazin@netcourrier.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. *****************************************************************************/ /***************************************************************************** * a52_adec_thread_t : a52 decoder thread descriptor *****************************************************************************/ typedef struct a52_adec_thread_s { /* * liba52 properties */ a52_state_t a52_state; int frame_size; int flags; int sample_rate; int bit_rate; sample_t *p_decoded_samples; /* The bit stream structure handles the PES stream at the bit level */ bit_stream_t bit_stream; /* * Input properties */ decoder_fifo_t *p_fifo; /* stores the PES stream data */ data_packet_t *p_data; decoder_config_t *p_config; /* * Output properties */ aout_fifo_t *p_aout_fifo; /* stores the decompressed audio frames */ int i_channels; /* temporary buffer to store the raw frame to be decoded */ u8 p_frame_buffer[3840]; } a52_adec_thread_t;