generic-library/ffmpeg
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idct: Convert IDCT permutation #defines to an enum

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Also rename the enum values to be consistent with other DCT permutations.
This commit is contained in:
Diego Biurrun
2014-02-18 11:30:55 +01:00
parent c0de9159a7
commit b4987f7219
19 changed files with 49 additions and 46 deletions
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21
libavcodec/idctdsp.h
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@@ -32,12 +32,21 @@ typedef struct ScanTable {
uint8_t raster_end[64];
} ScanTable;
enum idct_permutation_type {
FF_IDCT_PERM_NONE,
FF_IDCT_PERM_LIBMPEG2,
FF_IDCT_PERM_SIMPLE,
FF_IDCT_PERM_TRANSPOSE,
FF_IDCT_PERM_PARTTRANS,
FF_IDCT_PERM_SSE2,
};
void ff_init_scantable(uint8_t *permutation, ScanTable *st,
const uint8_t *src_scantable);
void ff_init_scantable_permutation(uint8_t *idct_permutation,
int idct_permutation_type);
enum idct_permutation_type perm_type);
int ff_init_scantable_permutation_x86(uint8_t *idct_permutation,
int idct_permutation_type);
enum idct_permutation_type perm_type);
typedef struct IDCTDSPContext {
/* pixel ops : interface with DCT */
@@ -83,13 +92,7 @@ typedef struct IDCTDSPContext {
* -> simple_idct_mmx -> ...)
*/
uint8_t idct_permutation[64];
int idct_permutation_type;
#define FF_NO_IDCT_PERM 1
#define FF_LIBMPEG2_IDCT_PERM 2
#define FF_SIMPLE_IDCT_PERM 3
#define FF_TRANSPOSE_IDCT_PERM 4
#define FF_PARTTRANS_IDCT_PERM 5
#define FF_SSE2_IDCT_PERM 6
enum idct_permutation_type perm_type;
} IDCTDSPContext;
void ff_idctdsp_init(IDCTDSPContext *c, AVCodecContext *avctx);