prores: Drop DSP infrastructure for prores encoder bits

None of the encoder bits are arch-optimized.

libavcodec/Makefile

@@ -291,7 +291,7 @@ OBJS-$(CONFIG_PNG_ENCODER)             += png.o pngenc.o
 OBJS-$(CONFIG_PPM_DECODER)             += pnmdec.o pnm.o
 OBJS-$(CONFIG_PPM_ENCODER)             += pnmenc.o
 OBJS-$(CONFIG_PRORES_DECODER)          += proresdec.o proresdata.o proresdsp.o
-OBJS-$(CONFIG_PRORES_ENCODER)          += proresenc.o proresdata.o proresdsp.o
+OBJS-$(CONFIG_PRORES_ENCODER)          += proresenc.o proresdata.o
 OBJS-$(CONFIG_PTX_DECODER)             += ptx.o
 OBJS-$(CONFIG_QCELP_DECODER)           += qcelpdec.o                     \
                                           celp_filters.o acelp_vectors.o \

libavcodec/proresdsp.c

@@ -20,9 +20,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "config.h"
 #include "libavutil/attributes.h"
 #include "libavutil/common.h"
-#include "dct.h"
 #include "dsputil.h"
 #include "proresdsp.h"
 #include "simple_idct.h"
@@ -33,7 +33,6 @@
 
 #define CLIP_AND_BIAS(x) (av_clip((x) + BIAS, CLIP_MIN, CLIP_MAX))
 
-#if CONFIG_PRORES_DECODER
 /**
  * Add bias value, clamp and output pixels of a slice
  */
@@ -55,26 +54,9 @@ static void prores_idct_put_c(uint16_t *out, int linesize, int16_t *block, const
     ff_prores_idct(block, qmat);
     put_pixels(out, linesize >> 1, block);
 }
-#endif
-
-#if CONFIG_PRORES_ENCODER
-static void prores_fdct_c(const uint16_t *src, int linesize, int16_t *block)
-{
-    int x, y;
-    const uint16_t *tsrc = src;
-
-    for (y = 0; y < 8; y++) {
-        for (x = 0; x < 8; x++)
-            block[y * 8 + x] = tsrc[x];
-        tsrc += linesize >> 1;
-    }
-    ff_jpeg_fdct_islow_10(block);
-}
-#endif
 
 av_cold void ff_proresdsp_init(ProresDSPContext *dsp)
 {
-#if CONFIG_PRORES_DECODER
     dsp->idct_put = prores_idct_put_c;
     dsp->idct_permutation_type = FF_NO_IDCT_PERM;
 
@@ -83,8 +65,4 @@ av_cold void ff_proresdsp_init(ProresDSPContext *dsp)
 
     ff_init_scantable_permutation(dsp->idct_permutation,
                                   dsp->idct_permutation_type);
-#endif
-#if CONFIG_PRORES_ENCODER
-    dsp->fdct                 = prores_fdct_c;
-#endif
 }

libavcodec/proresdsp.h

@@ -31,7 +31,6 @@ typedef struct ProresDSPContext {
     int idct_permutation_type;
     uint8_t idct_permutation[64];
     void (* idct_put) (uint16_t *out, int linesize, int16_t *block, const int16_t *qmat);
-    void (* fdct) (const uint16_t *src, int linesize, int16_t *block);
 } ProresDSPContext;
 
 void ff_proresdsp_init(ProresDSPContext *dsp);

libavcodec/proresenc.c

@@ -23,11 +23,11 @@
 #include "libavutil/opt.h"
 #include "libavutil/pixdesc.h"
 #include "avcodec.h"
+#include "dct.h"
 #include "dsputil.h"
 #include "put_bits.h"
 #include "bytestream.h"
 #include "internal.h"
-#include "proresdsp.h"
 #include "proresdata.h"
 
 #define CFACTOR_Y422 2
@@ -192,7 +192,7 @@ typedef struct ProresContext {
     const uint8_t *quant_mat;
     const uint8_t *scantable;
 
-    ProresDSPContext dsp;
+    void (* fdct) (const uint16_t *src, int linesize, int16_t *block);
 
     int mb_width, mb_height;
     int mbs_per_slice;
@@ -261,27 +261,27 @@ static void get_slice_data(ProresContext *ctx, const uint16_t *src,
                        mb_width * sizeof(*emu_buf));
         }
         if (!is_chroma) {
-            ctx->dsp.fdct(esrc, elinesize, blocks);
+            ctx->fdct(esrc, elinesize, blocks);
             blocks += 64;
             if (blocks_per_mb > 2) {
-                ctx->dsp.fdct(esrc + 8, elinesize, blocks);
+                ctx->fdct(esrc + 8, elinesize, blocks);
                 blocks += 64;
             }
-            ctx->dsp.fdct(esrc + elinesize * 4, elinesize, blocks);
+            ctx->fdct(esrc + elinesize * 4, elinesize, blocks);
             blocks += 64;
             if (blocks_per_mb > 2) {
-                ctx->dsp.fdct(esrc + elinesize * 4 + 8, elinesize, blocks);
+                ctx->fdct(esrc + elinesize * 4 + 8, elinesize, blocks);
                 blocks += 64;
             }
         } else {
-            ctx->dsp.fdct(esrc, elinesize, blocks);
+            ctx->fdct(esrc, elinesize, blocks);
             blocks += 64;
-            ctx->dsp.fdct(esrc + elinesize * 4, elinesize, blocks);
+            ctx->fdct(esrc + elinesize * 4, elinesize, blocks);
             blocks += 64;
             if (blocks_per_mb > 2) {
-                ctx->dsp.fdct(esrc + 8, elinesize, blocks);
+                ctx->fdct(esrc + 8, elinesize, blocks);
                 blocks += 64;
-                ctx->dsp.fdct(esrc + elinesize * 4 + 8, elinesize, blocks);
+                ctx->fdct(esrc + elinesize * 4 + 8, elinesize, blocks);
                 blocks += 64;
             }
         }
@@ -1066,6 +1066,19 @@ static av_cold int encode_close(AVCodecContext *avctx)
     return 0;
 }
 
+static void prores_fdct(const uint16_t *src, int linesize, int16_t *block)
+{
+    int x, y;
+    const uint16_t *tsrc = src;
+
+    for (y = 0; y < 8; y++) {
+        for (x = 0; x < 8; x++)
+            block[y * 8 + x] = tsrc[x];
+        tsrc += linesize >> 1;
+    }
+    ff_jpeg_fdct_islow_10(block);
+}
+
 static av_cold int encode_init(AVCodecContext *avctx)
 {
     ProresContext *ctx = avctx->priv_data;
@@ -1079,7 +1092,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
     if (!avctx->coded_frame)
         return AVERROR(ENOMEM);
 
-    ff_proresdsp_init(&ctx->dsp);
+    ctx->fdct      = prores_fdct;
     ctx->scantable = interlaced ? ff_prores_interlaced_scan
                                 : ff_prores_progressive_scan;