diff options
Diffstat (limited to 'libavcodec/dca.c')
| -rw-r--r-- | libavcodec/dca.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/libavcodec/dca.c b/libavcodec/dca.c index c5daf077a9..58f340e6da 100644 --- a/libavcodec/dca.c +++ b/libavcodec/dca.c @@ -1,20 +1,24 @@ /* * DCA compatible decoder data + * Copyright (C) 2004 Gildas Bazin + * Copyright (C) 2004 Benjamin Zores + * Copyright (C) 2006 Benjamin Larsson + * Copyright (C) 2007 Konstantin Shishkov * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -32,7 +36,16 @@ const uint32_t avpriv_dca_sample_rates[16] = { 12000, 24000, 48000, 96000, 192000 }; -int ff_dca_convert_bitstream(const uint8_t *src, int src_size, uint8_t *dst, +const uint32_t ff_dca_sampling_freqs[16] = { + 8000, 16000, 32000, 64000, 128000, 22050, 44100, 88200, + 176400, 352800, 12000, 24000, 48000, 96000, 192000, 384000, +}; + +const uint8_t ff_dca_freq_ranges[16] = { + 0, 1, 2, 3, 4, 1, 2, 3, 4, 4, 0, 1, 2, 3, 4, 4 +}; + +int avpriv_dca_convert_bitstream(const uint8_t *src, int src_size, uint8_t *dst, int max_size) { uint32_t mrk; @@ -45,6 +58,7 @@ int ff_dca_convert_bitstream(const uint8_t *src, int src_size, uint8_t *dst, mrk = AV_RB32(src); switch (mrk) { case DCA_SYNCWORD_CORE_BE: + case DCA_SYNCWORD_SUBSTREAM: memcpy(dst, src, src_size); return src_size; case DCA_SYNCWORD_CORE_LE: |