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home:dirkmueller:acdc:as_python3_module
libdv
libdv-endian.patch
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File libdv-endian.patch of Package libdv
--- libdv-1.0.0.orig/libdv/bitstream.h +++ libdv-1.0.0/libdv/bitstream.h @@ -42,16 +42,6 @@ extern "C" { #endif -//My new and improved vego-matic endian swapping routine -//(stolen from the kernel) -#if (BYTE_ORDER == BIG_ENDIAN) -#define swab32(x) (x) -#else // LITTLE_ENDIAN -# define swab32(x)\ -((((uint8_t*)&x)[0] << 24) | (((uint8_t*)&x)[1] << 16) | \ - (((uint8_t*)&x)[2] << 8) | (((uint8_t*)&x)[3])) -#endif // LITTLE_ENDIAN - bitstream_t *_dv_bitstream_init(); void _dv_bitstream_set_fill_func(bitstream_t *bs,uint32_t (*next_function) (uint8_t **,void *),void *priv); void _dv_bitstream_next_buffer(bitstream_t * bs); @@ -66,7 +56,7 @@ static void bitstream_next_word(bitstrea if ((bs->buflen - bs->bufoffset) >=4 ) { bs->next_word = *(uint32_t *)(bs->buf + bs->bufoffset); - bs->next_word = swab32(bs->next_word); + bs->next_word = htobe32(bs->next_word); bs->next_bits = 32; // fprintf(stderr,"next_word is %08x at %d\n",bs->next_word,bs->bufoffset); bs->bufoffset += 4; @@ -195,10 +185,10 @@ static inline void bitstream_flush_large static inline void bitstream_seek_set(bitstream_t *bs, uint32_t offset) { bs->bufoffset = ((offset & (~0x1f)) >> 5) << 2; bs->current_word = *(uint32_t *)(bs->buf + bs->bufoffset); - bs->current_word = swab32(bs->current_word); + bs->current_word = htobe32(bs->current_word); bs->bufoffset += 4; bs->next_word = *(uint32_t *)(bs->buf + bs->bufoffset); - bs->next_word = swab32(bs->next_word); + bs->next_word = htobe32(bs->next_word); bs->bufoffset += 4; bs->bits_left = 32 - (offset & 0x1f); bs->next_bits = 32; --- libdv-1.0.0.orig/libdv/YUY2.c +++ libdv-1.0.0/libdv/YUY2.c @@ -275,7 +275,7 @@ dv_mb420_YUY2 (dv_macroblock_t *mb, uint cb_frame++; cr_frame++; -#if (BYTE_ORDER == LITTLE_ENDIAN) +#if (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) *pwyuv0++ = ylut[CLAMP(*(Ytmp0 + 0), -256, 511)]; *pwyuv0++ = cb; *pwyuv0++ = ylut[CLAMP(*(Ytmp0 + 1), -256, 511)]; --- libdv-1.0.0.orig/libdv/dv_types.h +++ libdv-1.0.0/libdv/dv_types.h @@ -253,11 +253,13 @@ typedef struct { counter examples. If we do find out there is one, we'll have to fix it... */ -#if (BYTE_ORDER == LITTLE_ENDIAN) +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ #define LITTLE_ENDIAN_BITFIELD -#else +#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ #define BIG_ENDIAN_BITFIELD -#endif /* (BYTE_ORDER == LITTLE_ENDIAN) */ +#else +#error "cannot determine endianness" +#endif typedef struct { #if defined(LITTLE_ENDIAN_BITFIELD)
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