4 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
29 #include "libavcodec/avcodec.h"
30 #include "libswresample/swresample.h"
34 #include "filempeg.inc"
35 #include "indexfile.inc"
36 #include "mainprogress.inc"
39 class FileAC3 : public FileBase
41 static int64_t get_channel_layout(int channels);
43 FileAC3(Asset *asset, File *file);
46 int reset_parameters_derived();
47 static void get_parameters(BC_WindowBase *parent_window,
49 BC_WindowBase* &format_window,
52 static int check_sig();
53 int open_file(int rd, int wr);
55 int read_samples(double *buffer, int64_t len);
56 int write_samples(double **buffer, int64_t len);
57 int get_index(IndexFile *index_file, MainProgressBar *progress_bar);
59 int encode_frame(AVFrame *frame);
65 AVCodecContext *codec_context;
66 SwrContext *resample_context;
71 int temp_raw_allocated;
77 class AC3ConfigAudio : public BC_Window
80 AC3ConfigAudio(BC_WindowBase *parent_window,
83 void create_objects();
87 BC_WindowBase *parent_window;
88 char string[BCTEXTLEN];
92 class AC3ConfigAudioBitrate : public BC_PopupMenu
95 AC3ConfigAudioBitrate(AC3ConfigAudio *gui, int x, int y);
97 void create_objects();
99 static char* bitrate_to_string(char *string, int bitrate);