movenc: Use null buffers for measuring the amount of data to be written

[ffmpeg] / libavcodec / arm / dsputil_init_armv6.c

diff --git a/libavcodec/arm/dsputil_init_armv6.c b/libavcodec/arm/dsputil_init_armv6.c
index aa6de3f7a7fc575f728769483399932c84c78b9f..4c8ba47ccb3f1d5bfb54db9f320d66bf19437b4f 100644 (file)
--- a/libavcodec/arm/dsputil_init_armv6.c
+++ b/libavcodec/arm/dsputil_init_armv6.c
@@ -21,37 +21,18 @@
 #include <stdint.h>
 
 #include "libavcodec/avcodec.h"
-#include "libavcodec/dsputil.h"
 #include "dsputil_arm.h"
 
-void ff_simple_idct_armv6(DCTELEM *data);
-void ff_simple_idct_put_armv6(uint8_t *dest, int line_size, DCTELEM *data);
-void ff_simple_idct_add_armv6(uint8_t *dest, int line_size, DCTELEM *data);
+void ff_simple_idct_armv6(int16_t *data);
+void ff_simple_idct_put_armv6(uint8_t *dest, int line_size, int16_t *data);
+void ff_simple_idct_add_armv6(uint8_t *dest, int line_size, int16_t *data);
 
-void ff_put_pixels16_armv6(uint8_t *, const uint8_t *, int, int);
-void ff_put_pixels16_x2_armv6(uint8_t *, const uint8_t *, int, int);
-void ff_put_pixels16_y2_armv6(uint8_t *, const uint8_t *, int, int);
-
-void ff_put_pixels16_x2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
-void ff_put_pixels16_y2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
-
-void ff_avg_pixels16_armv6(uint8_t *, const uint8_t *, int, int);
-
-void ff_put_pixels8_armv6(uint8_t *, const uint8_t *, int, int);
-void ff_put_pixels8_x2_armv6(uint8_t *, const uint8_t *, int, int);
-void ff_put_pixels8_y2_armv6(uint8_t *, const uint8_t *, int, int);
-
-void ff_put_pixels8_x2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
-void ff_put_pixels8_y2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
-
-void ff_avg_pixels8_armv6(uint8_t *, const uint8_t *, int, int);
-
-void ff_add_pixels_clamped_armv6(const DCTELEM *block,
+void ff_add_pixels_clamped_armv6(const int16_t *block,
                                  uint8_t *restrict pixels,
                                  int line_size);
 
-void ff_get_pixels_armv6(DCTELEM *block, const uint8_t *pixels, int stride);
-void ff_diff_pixels_armv6(DCTELEM *block, const uint8_t *s1,
+void ff_get_pixels_armv6(int16_t *block, const uint8_t *pixels, int stride);
+void ff_diff_pixels_armv6(int16_t *block, const uint8_t *s1,
                           const uint8_t *s2, int stride);
 
 int ff_pix_abs16_armv6(void *s, uint8_t *blk1, uint8_t *blk2,
@@ -74,7 +55,7 @@ av_cold void ff_dsputil_init_armv6(DSPContext *c, AVCodecContext *avctx)
 {
     const int high_bit_depth = avctx->bits_per_raw_sample > 8;
 
-    if (!avctx->lowres && avctx->bits_per_raw_sample <= 8 &&
+    if (avctx->bits_per_raw_sample <= 8 &&
         (avctx->idct_algo == FF_IDCT_AUTO ||
          avctx->idct_algo == FF_IDCT_SIMPLEARMV6)) {
         c->idct_put              = ff_simple_idct_put_armv6;
@@ -83,29 +64,6 @@ av_cold void ff_dsputil_init_armv6(DSPContext *c, AVCodecContext *avctx)
         c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
     }
 
-    if (!high_bit_depth) {
-    c->put_pixels_tab[0][0] = ff_put_pixels16_armv6;
-    c->put_pixels_tab[0][1] = ff_put_pixels16_x2_armv6;
-    c->put_pixels_tab[0][2] = ff_put_pixels16_y2_armv6;
-/*     c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_armv6; */
-    c->put_pixels_tab[1][0] = ff_put_pixels8_armv6;
-    c->put_pixels_tab[1][1] = ff_put_pixels8_x2_armv6;
-    c->put_pixels_tab[1][2] = ff_put_pixels8_y2_armv6;
-/*     c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_armv6; */
-
-    c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_armv6;
-    c->put_no_rnd_pixels_tab[0][1] = ff_put_pixels16_x2_no_rnd_armv6;
-    c->put_no_rnd_pixels_tab[0][2] = ff_put_pixels16_y2_no_rnd_armv6;
-/*     c->put_no_rnd_pixels_tab[0][3] = ff_put_pixels16_xy2_no_rnd_armv6; */
-    c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_armv6;
-    c->put_no_rnd_pixels_tab[1][1] = ff_put_pixels8_x2_no_rnd_armv6;
-    c->put_no_rnd_pixels_tab[1][2] = ff_put_pixels8_y2_no_rnd_armv6;
-/*     c->put_no_rnd_pixels_tab[1][3] = ff_put_pixels8_xy2_no_rnd_armv6; */
-
-    c->avg_pixels_tab[0][0] = ff_avg_pixels16_armv6;
-    c->avg_pixels_tab[1][0] = ff_avg_pixels8_armv6;
-    }
-
     if (!high_bit_depth)
         c->get_pixels = ff_get_pixels_armv6;
     c->add_pixels_clamped = ff_add_pixels_clamped_armv6;