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@ -38,9 +38,9 @@ struct unaligned_16 { uint16_t l; } __attribute__((packed)); |
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#else /* __GNUC__ */ |
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#define AV_RN16(a) (*((uint16_t*)(a))) |
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#define AV_RN32(a) (*((uint32_t*)(a))) |
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#define AV_RN64(a) (*((uint64_t*)(a))) |
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#define AV_RN16(a) (*((const uint16_t*)(a))) |
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#define AV_RN32(a) (*((const uint32_t*)(a))) |
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#define AV_RN64(a) (*((const uint64_t*)(a))) |
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#define AV_WN16(a, b) *((uint16_t*)(a)) = (b) |
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#define AV_WN32(a, b) *((uint32_t*)(a)) = (b) |
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@ -49,7 +49,7 @@ struct unaligned_16 { uint16_t l; } __attribute__((packed)); |
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#endif /* !__GNUC__ */ |
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/* endian macros */ |
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#define AV_RB8(x) (((uint8_t*)(x))[0]) |
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#define AV_RB8(x) (((const uint8_t*)(x))[0]) |
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#define AV_WB8(p, d) do { ((uint8_t*)(p))[0] = (d); } while(0) |
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#define AV_RL8(x) AV_RB8(x) |
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@ -70,29 +70,29 @@ struct unaligned_16 { uint16_t l; } __attribute__((packed)); |
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# define AV_WL16(p, d) AV_WN16(p, d) |
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# endif |
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#else /* HAVE_FAST_UNALIGNED */ |
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#define AV_RB16(x) ((((uint8_t*)(x))[0] << 8) | ((uint8_t*)(x))[1]) |
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#define AV_RB16(x) ((((const uint8_t*)(x))[0] << 8) | ((const uint8_t*)(x))[1]) |
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#define AV_WB16(p, d) do { \ |
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((uint8_t*)(p))[1] = (d); \
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((uint8_t*)(p))[0] = (d)>>8; } while(0) |
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#define AV_RL16(x) ((((uint8_t*)(x))[1] << 8) | \ |
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((uint8_t*)(x))[0]) |
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#define AV_RL16(x) ((((const uint8_t*)(x))[1] << 8) | \ |
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((const uint8_t*)(x))[0]) |
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#define AV_WL16(p, d) do { \ |
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((uint8_t*)(p))[0] = (d); \
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((uint8_t*)(p))[1] = (d)>>8; } while(0) |
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#endif |
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#define AV_RB24(x) ((((uint8_t*)(x))[0] << 16) | \ |
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(((uint8_t*)(x))[1] << 8) | \
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((uint8_t*)(x))[2]) |
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#define AV_RB24(x) ((((const uint8_t*)(x))[0] << 16) | \ |
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(((const uint8_t*)(x))[1] << 8) | \
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((const uint8_t*)(x))[2]) |
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#define AV_WB24(p, d) do { \ |
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((uint8_t*)(p))[2] = (d); \
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((uint8_t*)(p))[1] = (d)>>8; \
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((uint8_t*)(p))[0] = (d)>>16; } while(0) |
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#define AV_RL24(x) ((((uint8_t*)(x))[2] << 16) | \ |
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(((uint8_t*)(x))[1] << 8) | \
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((uint8_t*)(x))[0]) |
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#define AV_RL24(x) ((((const uint8_t*)(x))[2] << 16) | \ |
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(((const uint8_t*)(x))[1] << 8) | \
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((const uint8_t*)(x))[0]) |
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#define AV_WL24(p, d) do { \ |
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((uint8_t*)(p))[0] = (d); \
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((uint8_t*)(p))[1] = (d)>>8; \
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@ -113,20 +113,20 @@ struct unaligned_16 { uint16_t l; } __attribute__((packed)); |
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# define AV_WL32(p, d) AV_WN32(p, d) |
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# endif |
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#else /* HAVE_FAST_UNALIGNED */ |
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#define AV_RB32(x) ((((uint8_t*)(x))[0] << 24) | \ |
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(((uint8_t*)(x))[1] << 16) | \
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(((uint8_t*)(x))[2] << 8) | \
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((uint8_t*)(x))[3]) |
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#define AV_RB32(x) ((((const uint8_t*)(x))[0] << 24) | \ |
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(((const uint8_t*)(x))[1] << 16) | \
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(((const uint8_t*)(x))[2] << 8) | \
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((const uint8_t*)(x))[3]) |
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#define AV_WB32(p, d) do { \ |
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((uint8_t*)(p))[3] = (d); \
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((uint8_t*)(p))[2] = (d)>>8; \
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((uint8_t*)(p))[1] = (d)>>16; \
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((uint8_t*)(p))[0] = (d)>>24; } while(0) |
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#define AV_RL32(x) ((((uint8_t*)(x))[3] << 24) | \ |
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(((uint8_t*)(x))[2] << 16) | \
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(((uint8_t*)(x))[1] << 8) | \
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((uint8_t*)(x))[0]) |
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#define AV_RL32(x) ((((const uint8_t*)(x))[3] << 24) | \ |
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(((const uint8_t*)(x))[2] << 16) | \
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(((const uint8_t*)(x))[1] << 8) | \
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((const uint8_t*)(x))[0]) |
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#define AV_WL32(p, d) do { \ |
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((uint8_t*)(p))[0] = (d); \
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((uint8_t*)(p))[1] = (d)>>8; \
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@ -149,14 +149,14 @@ struct unaligned_16 { uint16_t l; } __attribute__((packed)); |
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# define AV_WL64(p, d) AV_WN64(p, d) |
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# endif |
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#else /* HAVE_FAST_UNALIGNED */ |
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#define AV_RB64(x) (((uint64_t)((uint8_t*)(x))[0] << 56) | \ |
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((uint64_t)((uint8_t*)(x))[1] << 48) | \
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((uint64_t)((uint8_t*)(x))[2] << 40) | \
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((uint64_t)((uint8_t*)(x))[3] << 32) | \
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((uint64_t)((uint8_t*)(x))[4] << 24) | \
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((uint64_t)((uint8_t*)(x))[5] << 16) | \
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((uint64_t)((uint8_t*)(x))[6] << 8) | \
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(uint64_t)((uint8_t*)(x))[7]) |
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#define AV_RB64(x) (((uint64_t)((const uint8_t*)(x))[0] << 56) | \ |
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((uint64_t)((const uint8_t*)(x))[1] << 48) | \
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((uint64_t)((const uint8_t*)(x))[2] << 40) | \
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((uint64_t)((const uint8_t*)(x))[3] << 32) | \
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((uint64_t)((const uint8_t*)(x))[4] << 24) | \
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((uint64_t)((const uint8_t*)(x))[5] << 16) | \
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((uint64_t)((const uint8_t*)(x))[6] << 8) | \
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(uint64_t)((const uint8_t*)(x))[7]) |
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#define AV_WB64(p, d) do { \ |
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((uint8_t*)(p))[7] = (d); \
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((uint8_t*)(p))[6] = (d)>>8; \
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@ -167,14 +167,14 @@ struct unaligned_16 { uint16_t l; } __attribute__((packed)); |
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((uint8_t*)(p))[1] = (d)>>48; \
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((uint8_t*)(p))[0] = (d)>>56; } while(0) |
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#define AV_RL64(x) (((uint64_t)((uint8_t*)(x))[7] << 56) | \ |
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((uint64_t)((uint8_t*)(x))[6] << 48) | \
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((uint64_t)((uint8_t*)(x))[5] << 40) | \
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((uint64_t)((uint8_t*)(x))[4] << 32) | \
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((uint64_t)((uint8_t*)(x))[3] << 24) | \
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((uint64_t)((uint8_t*)(x))[2] << 16) | \
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((uint64_t)((uint8_t*)(x))[1] << 8) | \
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(uint64_t)((uint8_t*)(x))[0]) |
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#define AV_RL64(x) (((uint64_t)((const uint8_t*)(x))[7] << 56) | \ |
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((uint64_t)((const uint8_t*)(x))[6] << 48) | \
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((uint64_t)((const uint8_t*)(x))[5] << 40) | \
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((uint64_t)((const uint8_t*)(x))[4] << 32) | \
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((uint64_t)((const uint8_t*)(x))[3] << 24) | \
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((uint64_t)((const uint8_t*)(x))[2] << 16) | \
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((uint64_t)((const uint8_t*)(x))[1] << 8) | \
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(uint64_t)((const uint8_t*)(x))[0]) |
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#define AV_WL64(p, d) do { \ |
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((uint8_t*)(p))[0] = (d); \
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((uint8_t*)(p))[1] = (d)>>8; \
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