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author | melanson <melanson@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-12-28 06:47:15 +0000 |
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committer | melanson <melanson@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-12-28 06:47:15 +0000 |
commit | 296399a5bbc82bad4b57c9b9b761a4b1ed85c6df (patch) | |
tree | 7ca8fc7105f5264f369b67c2bd621f04fbcaf2a8 /adpcm.h | |
parent | 57a9da01e28126457f2c4c82f4e6f75c9615393b (diff) | |
download | mpv-296399a5bbc82bad4b57c9b9b761a4b1ed85c6df.tar.bz2 mpv-296399a5bbc82bad4b57c9b9b761a4b1ed85c6df.tar.xz |
added initial, not-yet-functional, support for fox62 audio
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3827 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'adpcm.h')
-rw-r--r-- | adpcm.h | 16 |
1 files changed, 14 insertions, 2 deletions
@@ -1,15 +1,27 @@ #ifndef ADPCM_H #define ADPCM_H +#define IMA_ADPCM_PREAMBLE_SIZE 2 #define IMA_ADPCM_BLOCK_SIZE 0x22 -#define IMA_ADPCM_SAMPLES_PER_BLOCK 0x40 +#define IMA_ADPCM_SAMPLES_PER_BLOCK \ + ((IMA_ADPCM_BLOCK_SIZE - IMA_ADPCM_PREAMBLE_SIZE) * 2) +#define MS_ADPCM_PREAMBLE_SIZE 7 #define MS_ADPCM_BLOCK_SIZE 256 -#define MS_ADPCM_SAMPLES_PER_BLOCK ((256 - 7) * 2) +#define MS_ADPCM_SAMPLES_PER_BLOCK \ + ((MS_ADPCM_BLOCK_SIZE - MS_ADPCM_PREAMBLE_SIZE) * 2) + +// pretend there's such a thing as mono for this format +#define FOX62_ADPCM_PREAMBLE_SIZE 8 +#define FOX62_ADPCM_BLOCK_SIZE 0x400 +#define FOX62_ADPCM_SAMPLES_PER_BLOCK \ + ((FOX62_ADPCM_BLOCK_SIZE - FOX62_ADPCM_PREAMBLE_SIZE) * 2) 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 fox62_adpcm_decode_block(unsigned short *output, unsigned char *input, + int channels); #endif |