diff options
Diffstat (limited to 'chromium/third_party/libvpx/source/libvpx/vp9/common/vp9_idct.h')
| -rw-r--r-- | chromium/third_party/libvpx/source/libvpx/vp9/common/vp9_idct.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/chromium/third_party/libvpx/source/libvpx/vp9/common/vp9_idct.h b/chromium/third_party/libvpx/source/libvpx/vp9/common/vp9_idct.h index 2b3f35f0a3b..d8687762244 100644 --- a/chromium/third_party/libvpx/source/libvpx/vp9/common/vp9_idct.h +++ b/chromium/third_party/libvpx/source/libvpx/vp9/common/vp9_idct.h @@ -18,6 +18,10 @@ #include "vp9/common/vp9_common.h" #include "vp9/common/vp9_enums.h" +#ifdef __cplusplus +extern "C" { +#endif + // Constants and Macros used by all idct/dct functions #define DCT_CONST_BITS 14 @@ -29,9 +33,6 @@ #define pair_set_epi16(a, b) \ _mm_set_epi16(b, a, b, a, b, a, b, a) -#define pair_set_epi32(a, b) \ - _mm_set_epi32(b, a, b, a) - // Constants: // for (int i = 1; i< 32; ++i) // printf("static const int cospi_%d_64 = %.0f;\n", i, @@ -77,8 +78,7 @@ static const int sinpi_4_9 = 15212; static INLINE int dct_const_round_shift(int input) { int rv = ROUND_POWER_OF_TWO(input, DCT_CONST_BITS); - assert(INT16_MIN <= rv && rv <= INT16_MAX); - return rv; + return (int16_t)rv; } typedef void (*transform_1d)(const int16_t*, int16_t*); @@ -104,4 +104,8 @@ void vp9_iht16x16_add(TX_TYPE tx_type, const int16_t *input, uint8_t *dest, int stride, int eob); +#ifdef __cplusplus +} // extern "C" +#endif + #endif // VP9_COMMON_VP9_IDCT_H_ |