diff options
Diffstat (limited to 'ffmpeg/libavformat/wv.c')
| -rw-r--r-- | ffmpeg/libavformat/wv.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/ffmpeg/libavformat/wv.c b/ffmpeg/libavformat/wv.c deleted file mode 100644 index 0f4f807..0000000 --- a/ffmpeg/libavformat/wv.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * WavPack shared functions - * - * This file is part of FFmpeg. - * - * 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. - * - * 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 FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <stdint.h> -#include <string.h> - -#include "libavutil/common.h" -#include "libavutil/intreadwrite.h" - -#include "wv.h" - -int ff_wv_parse_header(WvHeader *wv, const uint8_t *data) -{ - memset(wv, 0, sizeof(*wv)); - - if (AV_RL32(data) != MKTAG('w', 'v', 'p', 'k')) - return AVERROR_INVALIDDATA; - - wv->blocksize = AV_RL32(data + 4); - if (wv->blocksize < 24 || wv->blocksize > WV_BLOCK_LIMIT) - return AVERROR_INVALIDDATA; - wv->blocksize -= 24; - - wv->version = AV_RL16(data + 8); - wv->total_samples = AV_RL32(data + 12); - wv->block_idx = AV_RL32(data + 16); - wv->samples = AV_RL32(data + 20); - wv->flags = AV_RL32(data + 24); - wv->crc = AV_RL32(data + 28); - - wv->initial = !!(wv->flags & WV_FLAG_INITIAL_BLOCK); - wv->final = !!(wv->flags & WV_FLAG_FINAL_BLOCK); - - return 0; -} |
