Merge changes Icfc16070,Ied47a248,I8af087d9,I322a1366,If04580af into nextgenv2

* changes:
  Palette: Use inverse_color_order to find color index faster.
  Rewrite some loops to avoid -Wunsafe-loop-optimizations warnings.
  Remove some useless casts
  Add compiler warning flag -Wextra and fix related warnings.
  Declare some array sizes to be constants (known at compile time).

aom_dsp/arm/aom_convolve8_avg_neon.c

@@ -65,6 +65,10 @@ void aom_convolve8_avg_horiz_neon(const uint8_t *src, ptrdiff_t src_stride,
 
   assert(x_step_q4 == 16);
 
+  (void)x_step_q4;
+  (void)y_step_q4;
+  (void)filter_y;
+
   q0s16 = vld1q_s16(filter_x);
 
   src -= 3;                // adjust for taps
@@ -241,6 +245,10 @@ void aom_convolve8_avg_vert_neon(const uint8_t *src, ptrdiff_t src_stride,
 
   assert(y_step_q4 == 16);
 
+  (void)x_step_q4;
+  (void)y_step_q4;
+  (void)filter_x;
+
   src -= src_stride * 3;
   q0s16 = vld1q_s16(filter_y);
   for (; w > 0; w -= 4, src += 4, dst += 4) {  // loop_vert_h

aom_dsp/arm/aom_convolve8_neon.c

@@ -65,6 +65,10 @@ void aom_convolve8_horiz_neon(const uint8_t *src, ptrdiff_t src_stride,
 
   assert(x_step_q4 == 16);
 
+  (void)x_step_q4;
+  (void)y_step_q4;
+  (void)filter_y;
+
   q0s16 = vld1q_s16(filter_x);
 
   src -= 3;  // adjust for taps
@@ -225,6 +229,10 @@ void aom_convolve8_vert_neon(const uint8_t *src, ptrdiff_t src_stride,
 
   assert(y_step_q4 == 16);
 
+  (void)x_step_q4;
+  (void)y_step_q4;
+  (void)filter_x;
+
   src -= src_stride * 3;
   q0s16 = vld1q_s16(filter_y);
   for (; w > 0; w -= 4, src += 4, dst += 4) {  // loop_vert_h

aom_dsp/x86/convolve.h

@@ -27,6 +27,10 @@ typedef void filter8_1dfunction(const uint8_t *src_ptr, ptrdiff_t src_pitch,
       const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst,                \
       ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4,          \
       const int16_t *filter_y, int y_step_q4, int w, int h) {                \
+    (void)filter_x;                                                          \
+    (void)x_step_q4;                                                         \
+    (void)filter_y;                                                          \
+    (void)y_step_q4;                                                         \
     assert(filter[3] != 128);                                                \
     assert(step_q4 == 16);                                                   \
     if (filter[0] | filter[1] | filter[2]) {                                 \

aom_scale/generic/aom_scale.c

@@ -68,24 +68,25 @@ static void scale1d_2t1_i(const unsigned char *source, int source_step,
                           unsigned int source_scale, unsigned int source_length,
                           unsigned char *dest, int dest_step,
                           unsigned int dest_scale, unsigned int dest_length) {
-  unsigned int i, j;
-  unsigned int temp;
-  int source_pitch = source_step;
+  const unsigned int source_pitch = source_step;
+  const unsigned char *const dest_end = dest + dest_length * dest_step;
   (void)source_length;
   (void)source_scale;
   (void)dest_scale;
 
-  source_step *= 2;
-  dest[0] = source[0];
-
-  for (i = dest_step, j = source_step; i < dest_length * dest_step;
-       i += dest_step, j += source_step) {
-    temp = 8;
-    temp += 3 * source[j - source_pitch];
-    temp += 10 * source[j];
-    temp += 3 * source[j + source_pitch];
-    temp >>= 4;
-    dest[i] = (char)(temp);
+  source_step *= 2;  // Every other row.
+
+  dest[0] = source[0];  // Special case: 1st pixel.
+  source += source_step;
+  dest += dest_step;
+
+  while (dest < dest_end) {
+    const unsigned int a = 3 * source[-source_pitch];
+    const unsigned int b = 10 * source[0];
+    const unsigned int c = 3 * source[source_pitch];
+    *dest = (unsigned char)((8 + a + b + c) >> 4);
+    source += source_step;
+    dest += dest_step;
   }
 }
 
@@ -119,17 +120,18 @@ static void scale1d_2t1_ps(const unsigned char *source, int source_step,
                            unsigned int source_length, unsigned char *dest,
                            int dest_step, unsigned int dest_scale,
                            unsigned int dest_length) {
-  unsigned int i, j;
-
+  const unsigned char *const dest_end = dest + dest_length * dest_step;
   (void)source_length;
   (void)source_scale;
   (void)dest_scale;
 
-  source_step *= 2;
-  j = 0;
+  source_step *= 2;  // Every other row.
 
-  for (i = 0; i < dest_length * dest_step; i += dest_step, j += source_step)
-    dest[i] = source[j];
+  while (dest < dest_end) {
+    *dest = *source;
+    source += source_step;
+    dest += dest_step;
+  }
 }
 /****************************************************************************
  *
@@ -159,12 +161,12 @@ static void scale1d_c(const unsigned char *source, int source_step,
                       unsigned int source_scale, unsigned int source_length,
                       unsigned char *dest, int dest_step,
                       unsigned int dest_scale, unsigned int dest_length) {
-  unsigned int i;
-  unsigned int round_value = dest_scale / 2;
+  const unsigned char *const dest_end = dest + dest_length * dest_step;
+  const unsigned int round_value = dest_scale / 2;
   unsigned int left_modifier = dest_scale;
   unsigned int right_modifier = 0;
-  unsigned char left_pixel = *source;
-  unsigned char right_pixel = *(source + source_step);
+  unsigned char left_pixel = source[0];
+  unsigned char right_pixel = source[source_step];
 
   (void)source_length;
 
@@ -173,18 +175,18 @@ static void scale1d_c(const unsigned char *source, int source_step,
   /* assert ( (source_length - 1) * dest_scale >= (dest_length - 1) *
    * source_scale);*/
 
-  for (i = 0; i < dest_length * dest_step; i += dest_step) {
-    dest[i] = (char)((left_modifier * left_pixel +
-                      right_modifier * right_pixel + round_value) /
-                     dest_scale);
+  while (dest < dest_end) {
+    *dest = (unsigned char)((left_modifier * left_pixel +
+                             right_modifier * right_pixel + round_value) /
+                            dest_scale);
 
     right_modifier += source_scale;
 
     while (right_modifier > dest_scale) {
       right_modifier -= dest_scale;
       source += source_step;
-      left_pixel = *source;
-      right_pixel = *(source + source_step);
+      left_pixel = source[0];
+      right_pixel = source[source_step];
     }
 
     left_modifier = dest_scale - right_modifier;
@@ -236,11 +238,10 @@ static void Scale2D(
     unsigned int dest_width, unsigned int dest_height, unsigned char *temp_area,
     unsigned char temp_area_height, unsigned int hscale, unsigned int hratio,
     unsigned int vscale, unsigned int vratio, unsigned int interlaced) {
-  /*unsigned*/
-  int i, j, k;
-  int bands;
-  int dest_band_height;
-  int source_band_height;
+  unsigned int i, j, k;
+  unsigned int bands;
+  unsigned int dest_band_height;
+  unsigned int source_band_height;
 
   typedef void (*Scale1D)(const unsigned char *source, int source_step,
                           unsigned int source_scale, unsigned int source_length,
@@ -331,7 +332,7 @@ static void Scale2D(
   if (ratio_scalable) {
     if (source_height == dest_height) {
       /* for each band of the image */
-      for (k = 0; k < (int)dest_height; k++) {
+      for (k = 0; k < dest_height; ++k) {
         horiz_line_scale(source, source_width, dest, dest_width);
         source += source_pitch;
         dest += dest_pitch;
@@ -346,14 +347,13 @@ static void Scale2D(
       horiz_line_scale(source, source_width, temp_area, dest_width);
     }
 
-    for (k = 0;
-         k < (int)(dest_height + dest_band_height - 1) / dest_band_height;
-         k++) {
+    for (k = 0; k < (dest_height + dest_band_height - 1) / dest_band_height;
+         ++k) {
       /* scale one band horizontally */
-      for (i = 0; i < source_band_height; i++) {
+      for (i = 0; i < source_band_height; ++i) {
         /* Trap case where we could read off the base of the source buffer */
 
-        line_src = (unsigned char *)source + i * source_pitch;
+        line_src = source + i * source_pitch;
 
         if (line_src < source_base) line_src = source_base;
 
@@ -388,7 +388,7 @@ static void Scale2D(
 
   if (source_height == dest_height) {
     /* for each band of the image */
-    for (k = 0; k < (int)dest_height; k++) {
+    for (k = 0; k < dest_height; ++k) {
       Scale1Dh(source, 1, hscale, source_width + 1, dest, 1, hratio,
                dest_width);
       source += source_pitch;
@@ -414,10 +414,10 @@ static void Scale2D(
   /* for each band of the image */
   bands = (dest_height + dest_band_height - 1) / dest_band_height;
 
-  for (k = 0; k < bands; k++) {
+  for (k = 0; k < bands; ++k) {
     /* scale one band horizontally */
-    for (i = 1; i < source_band_height + 1; i++) {
-      if (k * source_band_height + i < (int)source_height) {
+    for (i = 1; i < source_band_height + 1; ++i) {
+      if (k * source_band_height + i < source_height) {
         Scale1Dh(source + i * source_pitch, 1, hscale, source_width + 1,
                  temp_area + i * dest_pitch, 1, hratio, dest_width);
       } else { /*  Duplicate the last row */
@@ -428,7 +428,7 @@ static void Scale2D(
     }
 
     /* scale one band vertically */
-    for (j = 0; j < (int)dest_width; j++) {
+    for (j = 0; j < dest_width; ++j) {
       Scale1Dv(&temp_area[j], dest_pitch, vscale, source_band_height + 1,
                &dest[j], dest_pitch, vratio, dest_band_height);
     }
@@ -487,12 +487,12 @@ void aom_scale_frame(YV12_BUFFER_CONFIG *src, YV12_BUFFER_CONFIG *dst,
           temp_area, temp_height, hscale, hratio, vscale, vratio, interlaced);
 
   if (dw < (int)dst->y_width)
-    for (i = 0; i < dh; i++)
+    for (i = 0; i < dh; ++i)
       memset(dst->y_buffer + i * dst->y_stride + dw - 1,
              dst->y_buffer[i * dst->y_stride + dw - 2], dst->y_width - dw + 1);
 
   if (dh < (int)dst->y_height)
-    for (i = dh - 1; i < (int)dst->y_height; i++)
+    for (i = dh - 1; i < (int)dst->y_height; ++i)
       memcpy(dst->y_buffer + i * dst->y_stride,
              dst->y_buffer + (dh - 2) * dst->y_stride, dst->y_width + 1);
 
@@ -502,13 +502,13 @@ void aom_scale_frame(YV12_BUFFER_CONFIG *src, YV12_BUFFER_CONFIG *dst,
           vratio, interlaced);
 
   if (dw / 2 < (int)dst->uv_width)
-    for (i = 0; i < dst->uv_height; i++)
+    for (i = 0; i < dst->uv_height; ++i)
       memset(dst->u_buffer + i * dst->uv_stride + dw / 2 - 1,
              dst->u_buffer[i * dst->uv_stride + dw / 2 - 2],
              dst->uv_width - dw / 2 + 1);
 
   if (dh / 2 < (int)dst->uv_height)
-    for (i = dh / 2 - 1; i < (int)dst->y_height / 2; i++)
+    for (i = dh / 2 - 1; i < (int)dst->y_height / 2; ++i)
       memcpy(dst->u_buffer + i * dst->uv_stride,
              dst->u_buffer + (dh / 2 - 2) * dst->uv_stride, dst->uv_width);
 
@@ -518,13 +518,13 @@ void aom_scale_frame(YV12_BUFFER_CONFIG *src, YV12_BUFFER_CONFIG *dst,
           vratio, interlaced);
 
   if (dw / 2 < (int)dst->uv_width)
-    for (i = 0; i < dst->uv_height; i++)
+    for (i = 0; i < dst->uv_height; ++i)
       memset(dst->v_buffer + i * dst->uv_stride + dw / 2 - 1,
              dst->v_buffer[i * dst->uv_stride + dw / 2 - 2],
              dst->uv_width - dw / 2 + 1);
 
   if (dh / 2 < (int)dst->uv_height)
-    for (i = dh / 2 - 1; i < (int)dst->y_height / 2; i++)
+    for (i = dh / 2 - 1; i < (int)dst->y_height / 2; ++i)
       memcpy(dst->v_buffer + i * dst->uv_stride,
              dst->v_buffer + (dh / 2 - 2) * dst->uv_stride, dst->uv_width);
 }

aom_scale/generic/gen_scalers.c

@@ -39,27 +39,23 @@ void aom_horizontal_line_5_4_scale_c(const unsigned char *source,
                                      unsigned int source_width,
                                      unsigned char *dest,
                                      unsigned int dest_width) {
-  unsigned i;
-  unsigned int a, b, c, d, e;
-  unsigned char *des = dest;
-  const unsigned char *src = source;
-
+  const unsigned char *const source_end = source + source_width;
   (void)dest_width;
 
-  for (i = 0; i < source_width; i += 5) {
-    a = src[0];
-    b = src[1];
-    c = src[2];
-    d = src[3];
-    e = src[4];
+  while (source < source_end) {
+    const unsigned int a = source[0];
+    const unsigned int b = source[1];
+    const unsigned int c = source[2];
+    const unsigned int d = source[3];
+    const unsigned int e = source[4];
 
-    des[0] = (unsigned char)a;
-    des[1] = (unsigned char)((b * 192 + c * 64 + 128) >> 8);
-    des[2] = (unsigned char)((c * 128 + d * 128 + 128) >> 8);
-    des[3] = (unsigned char)((d * 64 + e * 192 + 128) >> 8);
+    dest[0] = (unsigned char)a;
+    dest[1] = (unsigned char)((b * 192 + c * 64 + 128) >> 8);
+    dest[2] = (unsigned char)((c * 128 + d * 128 + 128) >> 8);
+    dest[3] = (unsigned char)((d * 64 + e * 192 + 128) >> 8);
 
-    src += 5;
-    des += 4;
+    source += 5;
+    dest += 4;
   }
 }
 
@@ -67,25 +63,21 @@ void aom_vertical_band_5_4_scale_c(unsigned char *source,
                                    unsigned int src_pitch, unsigned char *dest,
                                    unsigned int dest_pitch,
                                    unsigned int dest_width) {
-  unsigned int i;
-  unsigned int a, b, c, d, e;
-  unsigned char *des = dest;
-  unsigned char *src = source;
-
-  for (i = 0; i < dest_width; i++) {
-    a = src[0 * src_pitch];
-    b = src[1 * src_pitch];
-    c = src[2 * src_pitch];
-    d = src[3 * src_pitch];
-    e = src[4 * src_pitch];
-
-    des[0 * dest_pitch] = (unsigned char)a;
-    des[1 * dest_pitch] = (unsigned char)((b * 192 + c * 64 + 128) >> 8);
-    des[2 * dest_pitch] = (unsigned char)((c * 128 + d * 128 + 128) >> 8);
-    des[3 * dest_pitch] = (unsigned char)((d * 64 + e * 192 + 128) >> 8);
-
-    src++;
-    des++;
+  const unsigned char *const dest_end = dest + dest_width;
+  while (dest < dest_end) {
+    const unsigned int a = source[0 * src_pitch];
+    const unsigned int b = source[1 * src_pitch];
+    const unsigned int c = source[2 * src_pitch];
+    const unsigned int d = source[3 * src_pitch];
+    const unsigned int e = source[4 * src_pitch];
+
+    dest[0 * dest_pitch] = (unsigned char)a;
+    dest[1 * dest_pitch] = (unsigned char)((b * 192 + c * 64 + 128) >> 8);
+    dest[2 * dest_pitch] = (unsigned char)((c * 128 + d * 128 + 128) >> 8);
+    dest[3 * dest_pitch] = (unsigned char)((d * 64 + e * 192 + 128) >> 8);
+
+    ++source;
+    ++dest;
   }
 }
 
@@ -114,26 +106,21 @@ void aom_horizontal_line_5_3_scale_c(const unsigned char *source,
                                      unsigned int source_width,
                                      unsigned char *dest,
                                      unsigned int dest_width) {
-  unsigned int i;
-  unsigned int a, b, c, d, e;
-  unsigned char *des = dest;
-  const unsigned char *src = source;
-
+  const unsigned char *const source_end = source + source_width;
   (void)dest_width;
-
-  for (i = 0; i < source_width; i += 5) {
-    a = src[0];
-    b = src[1];
-    c = src[2];
-    d = src[3];
-    e = src[4];
-
-    des[0] = (unsigned char)a;
-    des[1] = (unsigned char)((b * 85 + c * 171 + 128) >> 8);
-    des[2] = (unsigned char)((d * 171 + e * 85 + 128) >> 8);
-
-    src += 5;
-    des += 3;
+  while (source < source_end) {
+    const unsigned int a = source[0];
+    const unsigned int b = source[1];
+    const unsigned int c = source[2];
+    const unsigned int d = source[3];
+    const unsigned int e = source[4];
+
+    dest[0] = (unsigned char)a;
+    dest[1] = (unsigned char)((b * 85 + c * 171 + 128) >> 8);
+    dest[2] = (unsigned char)((d * 171 + e * 85 + 128) >> 8);
+
+    source += 5;
+    dest += 3;
   }
 }
 
@@ -141,24 +128,20 @@ void aom_vertical_band_5_3_scale_c(unsigned char *source,
                                    unsigned int src_pitch, unsigned char *dest,
                                    unsigned int dest_pitch,
                                    unsigned int dest_width) {
-  unsigned int i;
-  unsigned int a, b, c, d, e;
-  unsigned char *des = dest;
-  unsigned char *src = source;
-
-  for (i = 0; i < dest_width; i++) {
-    a = src[0 * src_pitch];
-    b = src[1 * src_pitch];
-    c = src[2 * src_pitch];
-    d = src[3 * src_pitch];
-    e = src[4 * src_pitch];
-
-    des[0 * dest_pitch] = (unsigned char)a;
-    des[1 * dest_pitch] = (unsigned char)((b * 85 + c * 171 + 128) >> 8);
-    des[2 * dest_pitch] = (unsigned char)((d * 171 + e * 85 + 128) >> 8);
-
-    src++;
-    des++;
+  const unsigned char *const dest_end = dest + dest_width;
+  while (dest < dest_end) {
+    const unsigned int a = source[0 * src_pitch];
+    const unsigned int b = source[1 * src_pitch];
+    const unsigned int c = source[2 * src_pitch];
+    const unsigned int d = source[3 * src_pitch];
+    const unsigned int e = source[4 * src_pitch];
+
+    dest[0 * dest_pitch] = (unsigned char)a;
+    dest[1 * dest_pitch] = (unsigned char)((b * 85 + c * 171 + 128) >> 8);
+    dest[2 * dest_pitch] = (unsigned char)((d * 171 + e * 85 + 128) >> 8);
+
+    ++source;
+    ++dest;
   }
 }
 
@@ -186,18 +169,12 @@ void aom_horizontal_line_2_1_scale_c(const unsigned char *source,
                                      unsigned int source_width,
                                      unsigned char *dest,
                                      unsigned int dest_width) {
-  unsigned int i;
-  unsigned int a;
-  unsigned char *des = dest;
-  const unsigned char *src = source;
-
+  const unsigned char *const source_end = source + source_width;
   (void)dest_width;
-
-  for (i = 0; i < source_width; i += 2) {
-    a = src[0];
-    des[0] = (unsigned char)(a);
-    src += 2;
-    des += 1;
+  while (source < source_end) {
+    dest[0] = source[0];
+    source += 2;
+    ++dest;
   }
 }
 
@@ -215,18 +192,14 @@ void aom_vertical_band_2_1_scale_i_c(unsigned char *source,
                                      unsigned char *dest,
                                      unsigned int dest_pitch,
                                      unsigned int dest_width) {
-  int i;
-  int temp;
-  int width = dest_width;
-
+  const unsigned char *const dest_end = dest + dest_width;
   (void)dest_pitch;
-
-  for (i = 0; i < width; i++) {
-    temp = 8;
-    temp += source[i - (int)src_pitch] * 3;
-    temp += source[i] * 10;
-    temp += source[i + src_pitch] * 3;
-    temp >>= 4;
-    dest[i] = (unsigned char)(temp);
+  while (dest < dest_end) {
+    const unsigned int a = source[-src_pitch] * 3;
+    const unsigned int b = source[0] * 10;
+    const unsigned int c = source[src_pitch] * 3;
+    dest[0] = (unsigned char)((8 + a + b + c) >> 4);
+    ++source;
+    ++dest;
   }
 }

aomenc.c

@@ -1415,9 +1415,8 @@ static void open_output_file(struct stream_state *stream,
 #if CONFIG_WEBM_IO
   if (stream->config.write_webm) {
     stream->webm_ctx.stream = stream->file;
-    write_webm_file_header(&stream->webm_ctx, cfg, &global->framerate,
-                           stream->config.stereo_fmt, global->codec->fourcc,
-                           pixel_aspect_ratio);
+    write_webm_file_header(&stream->webm_ctx, cfg, stream->config.stereo_fmt,
+                           global->codec->fourcc, pixel_aspect_ratio);
   }
 #else
   (void)pixel_aspect_ratio;

av1/av1_dx_iface.c

@@ -828,7 +828,7 @@ static aom_codec_err_t ctrl_set_reference(aom_codec_alg_priv_t *ctx,
 
 static aom_codec_err_t ctrl_copy_reference(aom_codec_alg_priv_t *ctx,
                                            va_list args) {
-  aom_ref_frame_t *data = va_arg(args, aom_ref_frame_t *);
+  const aom_ref_frame_t *const frame = va_arg(args, aom_ref_frame_t *);
 
   // Only support this function in serial decode.
   if (ctx->frame_parallel_decode) {
@@ -836,8 +836,7 @@ static aom_codec_err_t ctrl_copy_reference(aom_codec_alg_priv_t *ctx,
     return AOM_CODEC_INCAPABLE;
   }
 
-  if (data) {
-    aom_ref_frame_t *frame = (aom_ref_frame_t *)data;
+  if (frame) {
     YV12_BUFFER_CONFIG sd;
     AVxWorker *const worker = ctx->frame_workers;
     FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1;

av1/common/entropymode.c

@@ -892,13 +892,14 @@ static const aom_prob default_rect_tx_prob[TX_SIZES - 1] = { 192, 192, 192 };
 
 #if CONFIG_PALETTE
 int av1_get_palette_color_context(const uint8_t *color_map, int cols, int r,
-                                  int c, int n, int *color_order) {
+                                  int c, int n, uint8_t *color_order,
+                                  int *color_idx) {
   int i, j, max, max_idx, temp;
   int scores[PALETTE_MAX_SIZE + 10];
   int weights[4] = { 3, 2, 3, 2 };
   int color_ctx = 0;
   int color_neighbors[4];
-
+  int inverse_color_order[PALETTE_MAX_SIZE];
   assert(n <= PALETTE_MAX_SIZE);
 
   if (c - 1 >= 0)
@@ -918,7 +919,10 @@ int av1_get_palette_color_context(const uint8_t *color_map, int cols, int r,
   else
     color_neighbors[3] = -1;
 
-  for (i = 0; i < PALETTE_MAX_SIZE; ++i) color_order[i] = i;
+  for (i = 0; i < PALETTE_MAX_SIZE; ++i) {
+    color_order[i] = i;
+    inverse_color_order[i] = i;
+  }
   memset(scores, 0, PALETTE_MAX_SIZE * sizeof(scores[0]));
   for (i = 0; i < 4; ++i) {
     if (color_neighbors[i] >= 0) scores[color_neighbors[i]] += weights[i];
@@ -944,6 +948,8 @@ int av1_get_palette_color_context(const uint8_t *color_map, int cols, int r,
       temp = color_order[i];
       color_order[i] = color_order[max_idx];
       color_order[max_idx] = temp;
+      inverse_color_order[color_order[i]] = i;
+      inverse_color_order[color_order[max_idx]] = max_idx;
     }
   }
 
@@ -956,7 +962,9 @@ int av1_get_palette_color_context(const uint8_t *color_map, int cols, int r,
     }
 
   if (color_ctx >= PALETTE_COLOR_CONTEXTS) color_ctx = 0;
-
+  if (color_idx != NULL) {
+    *color_idx = inverse_color_order[color_map[r * cols + c]];
+  }
   return color_ctx;
 }
 #endif  // CONFIG_PALETTE

av1/common/entropymode.h

@@ -359,7 +359,8 @@ static INLINE int av1_ceil_log2(int n) {
 
 #if CONFIG_PALETTE
 int av1_get_palette_color_context(const uint8_t *color_map, int cols, int r,
-                                  int c, int n, int *color_order);
+                                  int c, int n, uint8_t *color_order,
+                                  int *color_idx);
 #endif  // CONFIG_PALETTE
 
 #ifdef __cplusplus

av1/decoder/detokenize.c

@@ -338,15 +338,15 @@ static void dec_set_contexts(const MACROBLOCKD *xd,
 #if CONFIG_PALETTE
 void av1_decode_palette_tokens(MACROBLOCKD *const xd, int plane,