Add DVD boilerplate

- Work on FFmpeg hwframes context support
- Raspberry Pi testing
- Update color_palette

Signed-off-by: Andrew Opalach <andrew@akon.city>

1 files changed, 34 insertions, 8 deletions

diff --git a/src/util/color_palette.c b/src/util/color_palette.c
index 886ba8e..02af36f 100644
--- a/src/util/color_palette.c
+++ b/src/util/color_palette.c
@@ -1,3 +1,5 @@
+#include <al/log.h>
+
 #include "color_palette.h"
 
 struct camu_color_palette global_color_palette = { 0 };
@@ -33,7 +35,7 @@ static char *normal_colors[16] = {
 bool camu_color_palette_init(str *path)
 {
     struct nn_file file;
-    if (!nn_file_open(&file, path, 0)) {
+    if (!nn_file_open(&file, path, NNWT_FILE_READONLY)) {
         return false;
     }
     str s;
@@ -41,30 +43,54 @@ bool camu_color_palette_init(str *path)
     nn_file_close(&file);
     json_error_t error;
     json_t *root = json_loadb(s.data, s.length, 0, &error);
-    if (!root) return false;
+    if (!root) {
+        al_log_error("color_palette", "Failed to load %.*s as a json (%s).",
+            al_str_fmt(path), error.text);
+        return false;
+    }
     json_t *special = json_object_get(root, "special");
+    if (!special) {
+        al_log_error("color_palette", "\"special\" field missing from the color palette.");
+        return false;
+    }
     json_t *colors = json_object_get(root, "colors");
-    if (!special || !colors) return false;
+    if (!colors) {
+        al_log_error("color_palette", "\"colors\" field missing from the color palette.");
+        return false;
+    }
     json_t *object;
-    bool to_long_error;
     const char *color;
     u32 value;
+    u32 index;
+    bool to_long_error;
     for (u32 i = 0; i < ARRAY_SIZE(special_colors); i++) {
         object = json_object_get(special, special_colors[i]);
-        if (!object) return false;
+        if (!object) {
+            al_log_error("color_palette", "Couldn't find special color: %s.", special_colors[i]);
+            return false;
+        }
         color = json_string_value(object);
-        value = (u32)al_str_to_long(&al_str_w((char *)color, 1, 6), 16, &to_long_error);
+        index = color[0] == '#' ? 1 : 0;
+        value = (u32)al_str_to_long(&al_str_w((char *)color, index, 6), 16, &to_long_error);
         if (!to_long_error) {
             global_color_palette.colors[i] = value;
+        } else {
+            al_log_warn("color_palette", "%s is not a valid hex color.", normal_colors[i]);
         }
     }
     for (u32 i = 0; i < ARRAY_SIZE(normal_colors); i++) {
         object = json_object_get(colors, normal_colors[i]);
-        if (!object) return false;
+        if (!object) {
+            al_log_error("color_palette", "Couldn't find color: %s.", normal_colors[i]);
+            return false;
+        }
         color = json_string_value(object);
-        value = (u32)al_str_to_long(&al_str_w((char *)color, 1, 6), 16, &to_long_error);
+        index = color[0] == '#' ? 1 : 0;
+        value = (u32)al_str_to_long(&al_str_w((char *)color, index, 6), 16, &to_long_error);
         if (!to_long_error) {
             global_color_palette.colors[i + 2] = value;
+        } else {
+            al_log_warn("color_palette", "%s is not a valid hex color.", normal_colors[i]);
         }
     }
     return true;