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author | melanson <melanson@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-02-25 02:48:37 +0000 |
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committer | melanson <melanson@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-02-25 02:48:37 +0000 |
commit | ba4694f4bb6e456868a22d927d8f34f93625a2af (patch) | |
tree | f005da803d8573493e4b4f92e9c213eb8aaa4e0e /adpcm.h | |
parent | 3605aa4ec8d0130984aeb402d8f5e9df5d747bfe (diff) | |
download | mpv-ba4694f4bb6e456868a22d927d8f34f93625a2af.tar.bz2 mpv-ba4694f4bb6e456868a22d927d8f34f93625a2af.tar.xz |
fixed, strengthened, rewrote, and renamed a variety of the ADPCM decoders
(including MS, DK4 and DK3 ADPCM)
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4855 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'adpcm.h')
-rw-r--r-- | adpcm.h | 19 |
1 files changed, 10 insertions, 9 deletions
@@ -10,21 +10,22 @@ #define MS_ADPCM_SAMPLES_PER_BLOCK \ ((sh_audio->wf->nBlockAlign - MS_ADPCM_PREAMBLE_SIZE) * 2) -#define FOX61_ADPCM_PREAMBLE_SIZE 4 -#define FOX61_ADPCM_BLOCK_SIZE 0x200 -#define FOX61_ADPCM_SAMPLES_PER_BLOCK \ - (((FOX61_ADPCM_BLOCK_SIZE - FOX61_ADPCM_PREAMBLE_SIZE) * 2) + 1) +#define DK4_ADPCM_PREAMBLE_SIZE 4 +#define DK4_ADPCM_SAMPLES_PER_BLOCK \ + (((sh_audio->wf->nBlockAlign - DK4_ADPCM_PREAMBLE_SIZE) * 2) + 1) // pretend there's such a thing as mono for this format -#define FOX62_ADPCM_PREAMBLE_SIZE 8 -#define FOX62_ADPCM_BLOCK_SIZE 0x400 +#define DK3_ADPCM_PREAMBLE_SIZE 8 +#define DK3_ADPCM_BLOCK_SIZE 0x400 // this isn't exact -#define FOX62_ADPCM_SAMPLES_PER_BLOCK 6000 +#define DK3_ADPCM_SAMPLES_PER_BLOCK 6000 int ima_adpcm_decode_block(unsigned short *output, unsigned char *input, int channels); int ms_adpcm_decode_block(unsigned short *output, unsigned char *input, int channels, int block_size); -int fox61_adpcm_decode_block(unsigned short *output, unsigned char *input); -int fox62_adpcm_decode_block(unsigned short *output, unsigned char *input); +int dk4_adpcm_decode_block(unsigned short *output, unsigned char *input, + int channels, int block_size); +int dk3_adpcm_decode_block(unsigned short *output, unsigned char *input); + #endif |