CARPLAY版本整理

MXC_A27-PCB4.5-270S/lib/awtk/awtk/src/compressors/SConscript

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+import os
+import copy
+
+BIN_DIR=os.environ['BIN_DIR'];
+LIB_DIR=os.environ['LIB_DIR'];
+
+sources = Glob('*.c');
+
+env=DefaultEnvironment().Clone()
+
+env.Library(os.path.join(LIB_DIR, 'compressors'), sources, LIBS=[])
+

MXC_A27-PCB4.5-270S/lib/awtk/awtk/src/compressors/compressor_miniz.c

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+/**
+ * File:   compressor_miniz.c
+ * Author: AWTK Develop Team
+ * Brief:  compressor base on miniz
+ *
+ * Copyright (c) 2019 - 2021  Guangzhou ZHIYUAN Electronics Co.,Ltd.
+ *
+ * This program is distributed data the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * License file for more details.
+ *
+ */
+
+/**
+ * History:
+ * ================================================================
+ * 2019-10-12 Li XianJing <xianjimli@hotmail.com> created
+ *
+ */
+
+#include "tkc/mem.h"
+#include "miniz/miniz.h"
+#include "compressors/compressor_miniz.h"
+
+static ret_t compressor_miniz_compress(compressor_t* compressor, const void* data, uint32_t size,
+                                       wbuffer_t* out) {
+  int level = 0;
+  mz_ulong out_size = 0;
+  return_value_if_fail(wbuffer_extend_capacity(out, 512 + size * 2) == RET_OK, RET_OOM);
+
+  out_size = out->capacity;
+  level = compressor->options == COMPRESSOR_SPEED_FIRST ? 3 : 6;
+
+  if (mz_compress2((uint8_t*)(out->data), &out_size, (const uint8_t*)data, size, level) == MZ_OK) {
+    out->cursor = out_size;
+
+    return RET_OK;
+  }
+  out->cursor = 0;
+
+  return RET_FAIL;
+}
+
+static ret_t compressor_miniz_uncompress(compressor_t* compressor, const void* data, uint32_t size,
+                                         wbuffer_t* out) {
+  mz_ulong out_size = 0;
+  return_value_if_fail(wbuffer_extend_capacity(out, size * 5) == RET_OK, RET_OOM);
+
+  out_size = out->capacity;
+
+  if (mz_uncompress((uint8_t*)(out->data), &out_size, (const uint8_t*)data, size) == MZ_OK) {
+    out->cursor = out_size;
+
+    return RET_OK;
+  }
+
+  return RET_FAIL;
+}
+
+static ret_t compressor_miniz_destroy(compressor_t* compressor) {
+  TKMEM_FREE(compressor);
+
+  return RET_OK;
+}
+
+compressor_t* compressor_miniz_create(compressor_options_t options) {
+  compressor_t* compressor = TKMEM_ZALLOC(compressor_t);
+  return_value_if_fail(compressor != NULL, NULL);
+
+  compressor->type = "miniz";
+  compressor->options = options;
+  compressor->compress = compressor_miniz_compress;
+  compressor->uncompress = compressor_miniz_uncompress;
+  compressor->destroy = compressor_miniz_destroy;
+
+  return compressor;
+}

MXC_A27-PCB4.5-270S/lib/awtk/awtk/src/compressors/compressor_miniz.h

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+/**
+ * File:   compressor_miniz.h
+ * Author: AWTK Develop Team
+ * Brief:  compressor base on miniz
+ *
+ * Copyright (c) 2019 - 2021  Guangzhou ZHIYUAN Electronics Co.,Ltd.
+ *
+ * This program is distributed data the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * License file for more details.
+ *
+ */
+
+/**
+ * History:
+ * ================================================================
+ * 2019-10-12 Li XianJing <xianjimli@hotmail.com> created
+ *
+ */
+
+#ifndef TK_COMPRESSOR_MINIZ_H
+#define TK_COMPRESSOR_MINIZ_H
+
+#include "tkc/compressor.h"
+
+BEGIN_C_DECLS
+
+/**
+ * @class compressor_miniz_t
+ * @parent compressor_t
+ * @annotation ["fake"]
+ *
+ * 基于miniz实现的compressor接口。
+ *
+ */
+
+/**
+ * @method compressor_miniz_create
+ *
+ * 创建compressor对象。
+ *
+ * @param {compressor_options_t} options 选项。
+ *
+ * @return {compressor_t*} 返回compressor对象。
+ *
+ */
+compressor_t* compressor_miniz_create(compressor_options_t options);
+
+END_C_DECLS
+
+#endif /*TK_COMPRESSOR_MINIZ_H*/