Merge commit '551746680462538bb5ad7adf55fb1248190428ec'

[ffmpeg] / libavcodec / idctdsp.c

diff --git a/libavcodec/idctdsp.c b/libavcodec/idctdsp.c
index 19e81262613f6dae3eeb66d7764ed39f720b7081..b4972211de8674e753b074678bfe7e4530e49feb 100644 (file)
--- a/libavcodec/idctdsp.c
+++ b/libavcodec/idctdsp.c
@@ -80,11 +80,11 @@ av_cold void ff_init_scantable_permutation(uint8_t *idct_permutation,
     }
 }
 
-void (*ff_put_pixels_clamped)(const int16_t *block, uint8_t *pixels, int line_size);
-void (*ff_add_pixels_clamped)(const int16_t *block, uint8_t *pixels, int line_size);
+void (*ff_put_pixels_clamped)(const int16_t *block, uint8_t *pixels, ptrdiff_t line_size);
+void (*ff_add_pixels_clamped)(const int16_t *block, uint8_t *pixels, ptrdiff_t line_size);
 
 static void put_pixels_clamped_c(const int16_t *block, uint8_t *av_restrict pixels,
-                                 int line_size)
+                                 ptrdiff_t line_size)
 {
     int i;
 
@@ -138,7 +138,7 @@ static void put_pixels_clamped2_c(const int16_t *block, uint8_t *av_restrict pix
 
 static void put_signed_pixels_clamped_c(const int16_t *block,
                                         uint8_t *av_restrict pixels,
-                                        int line_size)
+                                        ptrdiff_t line_size)
 {
     int i, j;
 
@@ -158,7 +158,7 @@ static void put_signed_pixels_clamped_c(const int16_t *block,
 }
 
 static void add_pixels_clamped_c(const int16_t *block, uint8_t *av_restrict pixels,
-                                 int line_size)
+                                 ptrdiff_t line_size)
 {
     int i;
 
@@ -274,11 +274,13 @@ av_cold void ff_idctdsp_init(IDCTDSPContext *c, AVCodecContext *avctx)
                 c->idct_add  = ff_jref_idct_add;
                 c->idct      = ff_j_rev_dct;
                 c->perm_type = FF_IDCT_PERM_LIBMPEG2;
+#if CONFIG_FAANIDCT
             } else if (avctx->idct_algo == FF_IDCT_FAAN) {
                 c->idct_put  = ff_faanidct_put;
                 c->idct_add  = ff_faanidct_add;
                 c->idct      = ff_faanidct;
                 c->perm_type = FF_IDCT_PERM_NONE;
+#endif /* CONFIG_FAANIDCT */
             } else { // accurate/default
                 c->idct_put  = ff_simple_idct_put_8;
                 c->idct_add  = ff_simple_idct_add_8;