qsv: Add VP8 decoder

[ffmpeg] / libavcodec / simple_idct.h

diff --git a/libavcodec/simple_idct.h b/libavcodec/simple_idct.h
index a33eb964ceb55f3062176755e6b378bf5e8a9790..edc994dbf9c08adf30c8c2b2c9bfc623abccc748 100644 (file)
--- a/libavcodec/simple_idct.h
+++ b/libavcodec/simple_idct.h
@@ -28,25 +28,27 @@
 #ifndef AVCODEC_SIMPLE_IDCT_H
 #define AVCODEC_SIMPLE_IDCT_H
 
+#include <stddef.h>
 #include <stdint.h>
-#include "dsputil.h"
 
-void ff_simple_idct_put_8(uint8_t *dest, int line_size, DCTELEM *block);
-void ff_simple_idct_add_8(uint8_t *dest, int line_size, DCTELEM *block);
-void ff_simple_idct_8(DCTELEM *block);
+void ff_simple_idct_put_8(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+void ff_simple_idct_add_8(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+void ff_simple_idct_8(int16_t *block);
 
-void ff_simple_idct_put_10(uint8_t *dest, int line_size, DCTELEM *block);
-void ff_simple_idct_add_10(uint8_t *dest, int line_size, DCTELEM *block);
-void ff_simple_idct_10(DCTELEM *block);
-
-void ff_simple_idct_mmx(int16_t *block);
-void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, int16_t *block);
-void ff_simple_idct_put_mmx(uint8_t *dest, int line_size, int16_t *block);
+void ff_simple_idct_put_10(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+void ff_simple_idct_add_10(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+void ff_simple_idct_10(int16_t *block);
+/**
+ * Special version of ff_simple_idct_10() which does dequantization
+ * and scales by a factor of 2 more between the two IDCTs to account
+ * for larger scale of input coefficients.
+ */
+void ff_prores_idct(int16_t *block, const int16_t *qmat);
 
-void ff_simple_idct248_put(uint8_t *dest, int line_size, DCTELEM *block);
+void ff_simple_idct248_put(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
 
-void ff_simple_idct84_add(uint8_t *dest, int line_size, DCTELEM *block);
-void ff_simple_idct48_add(uint8_t *dest, int line_size, DCTELEM *block);
-void ff_simple_idct44_add(uint8_t *dest, int line_size, DCTELEM *block);
+void ff_simple_idct84_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+void ff_simple_idct48_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+void ff_simple_idct44_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
 
 #endif /* AVCODEC_SIMPLE_IDCT_H */