avcodec/huffyuvencdsp: Pass pix_fmt directly when initing dsp

It is the only thing that is actually used.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

libavcodec/huffyuvenc.c

@@ -210,7 +210,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
 
     ff_huffyuv_common_init(avctx);
-    ff_huffyuvencdsp_init(&s->hencdsp, avctx);
+    ff_huffyuvencdsp_init(&s->hencdsp, avctx->pix_fmt);
     ff_llvidencdsp_init(&s->llvidencdsp);
 
     avctx->extradata = av_mallocz(3*MAX_N + 4);

libavcodec/huffyuvencdsp.c

@@ -68,12 +68,12 @@ static void sub_hfyu_median_pred_int16_c(uint16_t *dst, const uint16_t *src1, co
     *left_top = lt;
 }
 
-av_cold void ff_huffyuvencdsp_init(HuffYUVEncDSPContext *c, AVCodecContext *avctx)
+av_cold void ff_huffyuvencdsp_init(HuffYUVEncDSPContext *c, enum AVPixelFormat pix_fmt)
 {
     c->diff_int16           = diff_int16_c;
     c->sub_hfyu_median_pred_int16 = sub_hfyu_median_pred_int16_c;
 
 #if ARCH_X86
-    ff_huffyuvencdsp_init_x86(c, avctx);
+    ff_huffyuvencdsp_init_x86(c, pix_fmt);
 #endif
 }

libavcodec/huffyuvencdsp.h

@@ -21,7 +21,7 @@
 
 #include <stdint.h>
 
-#include "avcodec.h"
+#include "libavutil/pixfmt.h"
 
 typedef struct HuffYUVEncDSPContext {
     void (*diff_int16)(uint16_t *dst /* align 16 */,
@@ -34,7 +34,7 @@ typedef struct HuffYUVEncDSPContext {
                                        int w, int *left, int *left_top);
 } HuffYUVEncDSPContext;
 
-void ff_huffyuvencdsp_init(HuffYUVEncDSPContext *c, AVCodecContext *avctx);
-void ff_huffyuvencdsp_init_x86(HuffYUVEncDSPContext *c, AVCodecContext *avctx);
+void ff_huffyuvencdsp_init(HuffYUVEncDSPContext *c, enum AVPixelFormat pix_fmt);
+void ff_huffyuvencdsp_init_x86(HuffYUVEncDSPContext *c, enum AVPixelFormat pix_fmt);
 
 #endif /* AVCODEC_HUFFYUVENCDSP_H */

libavcodec/x86/huffyuvencdsp_init.c

@@ -35,10 +35,10 @@ void ff_diff_int16_avx2(uint16_t *dst, const uint16_t *src1, const uint16_t *src
 void ff_sub_hfyu_median_pred_int16_mmxext(uint16_t *dst, const uint16_t *src1, const uint16_t *src2,
                                           unsigned mask, int w, int *left, int *left_top);
 
-av_cold void ff_huffyuvencdsp_init_x86(HuffYUVEncDSPContext *c, AVCodecContext *avctx)
+av_cold void ff_huffyuvencdsp_init_x86(HuffYUVEncDSPContext *c, enum AVPixelFormat pix_fmt)
 {
     av_unused int cpu_flags = av_get_cpu_flags();
-    const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(avctx->pix_fmt);
+    const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(pix_fmt);
 
     if (EXTERNAL_MMXEXT(cpu_flags) && pix_desc && pix_desc->comp[0].depth<16) {
         c->sub_hfyu_median_pred_int16 = ff_sub_hfyu_median_pred_int16_mmxext;