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1 /* | 1 /* |
2 * TwinVQ decoder | 2 * TwinVQ decoder |
3 * Copyright (c) 2009 Vitor Sessak | 3 * Copyright (c) 2009 Vitor Sessak |
4 * | 4 * |
5 * This file is part of FFmpeg. | 5 * This file is part of FFmpeg. |
6 * | 6 * |
7 * FFmpeg is free software; you can redistribute it and/or | 7 * FFmpeg is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Lesser General Public | 8 * modify it under the terms of the GNU Lesser General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2.1 of the License, or (at your option) any later version. | 10 * version 2.1 of the License, or (at your option) any later version. |
11 * | 11 * |
12 * FFmpeg is distributed in the hope that it will be useful, | 12 * FFmpeg is distributed in the hope that it will be useful, |
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 * Lesser General Public License for more details. | 15 * Lesser General Public License for more details. |
16 * | 16 * |
17 * You should have received a copy of the GNU Lesser General Public | 17 * You should have received a copy of the GNU Lesser General Public |
18 * License along with FFmpeg; if not, write to the Free Software | 18 * License along with FFmpeg; if not, write to the Free Software |
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
20 */ | 20 */ |
21 | 21 |
22 #include "avcodec.h" | 22 #include "avcodec.h" |
23 #include "get_bits.h" | 23 #include "get_bits.h" |
24 #include "dsputil.h" | 24 #include "dsputil.h" |
| 25 #include "fft.h" |
25 #include "lsp.h" | 26 #include "lsp.h" |
26 | 27 |
27 #include <math.h> | 28 #include <math.h> |
28 #include <stdint.h> | 29 #include <stdint.h> |
29 | 30 |
30 #include "twinvq_data.h" | 31 #include "twinvq_data.h" |
31 | 32 |
32 enum FrameType { | 33 enum FrameType { |
33 FT_SHORT = 0, ///< Short frame (divided in n sub-blocks) | 34 FT_SHORT = 0, ///< Short frame (divided in n sub-blocks) |
34 FT_MEDIUM, ///< Medium frame (divided in m<n sub-blocks) | 35 FT_MEDIUM, ///< Medium frame (divided in m<n sub-blocks) |
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1120 "twinvq", | 1121 "twinvq", |
1121 CODEC_TYPE_AUDIO, | 1122 CODEC_TYPE_AUDIO, |
1122 CODEC_ID_TWINVQ, | 1123 CODEC_ID_TWINVQ, |
1123 sizeof(TwinContext), | 1124 sizeof(TwinContext), |
1124 twin_decode_init, | 1125 twin_decode_init, |
1125 NULL, | 1126 NULL, |
1126 twin_decode_close, | 1127 twin_decode_close, |
1127 twin_decode_frame, | 1128 twin_decode_frame, |
1128 .long_name = NULL_IF_CONFIG_SMALL("VQF TwinVQ"), | 1129 .long_name = NULL_IF_CONFIG_SMALL("VQF TwinVQ"), |
1129 }; | 1130 }; |
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