lib: vc8000nanoe: add trace support

Add debug trace support.

Signed-off-by: Hugues Fruchet <[email protected]>

Author: hfruchet-st

lib/vc8000nanoe/CMakeLists.txt

@@ -3,6 +3,7 @@
 # SPDX-License-Identifier: Apache-2.0
 zephyr_library()
 
+zephyr_library_compile_definitions(H1_HAVE_ENCDEBUG_H)
 zephyr_include_directories(inc)
 zephyr_include_directories(source/common)
 zephyr_include_directories(source/h264)

lib/vc8000nanoe/README.rst

@@ -80,3 +80,9 @@ Patch List:
 
 	* Avoid MIN/MAX redefinition
 	  Impacted files: inc/enccommon.h
+
+	* Add assert/debug/trace support
+	  Impacted files: CMakeLists.txt
+                          inc/encdebug.h
+                          source/h264/H264EncApi.c
+                          source/h264/H264Init.c

lib/vc8000nanoe/inc/encdebug.h

@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2025 Hugues Fruchet <[email protected]>
+ *
+ ********************************************************************************
+ *
+ * This software is distributed under the terms of
+ * BSD-3-Clause. The following provisions apply :
+ *
+ ********************************************************************************
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ********************************************************************************
+ *
+ *  Description : Encoder debug definitions
+ *
+ ********************************************************************************
+ */
+
+#ifndef __ENC_DEBUG_H__
+#define __ENC_DEBUG_H__
+
+#define CONFIG_ASSERT
+#define CONFIG_ASSERT_LEVEL 2
+
+#include <zephyr/kernel.h>
+
+#ifdef CONFIG_VENC_DEBUG
+#define ASSERT(expr) __ASSERT_NO_MSG(expr)
+#define DEBUG_PRINT(args) printf(args);printf("\n");
+#define COMMENT(x) printf(x);printf("\n");
+#define TRACE_BIT_STREAM(v,n)
+#define APITRACE(x) printf(x);printf("\n");
+#define APITRACEPARAM(x,y) printf("  %s: %d\n",x,y);
+#else
+#define ASSERT(expr) __ASSERT_NO_MSG(expr)
+#define DEBUG_PRINT(args)
+#define COMMENT(x)
+#define TRACE_BIT_STREAM(v,n)
+#define APITRACE(x)
+#define APITRACEPARAM(x,y)
+#define APITRACEPARAMX(x,y)
+#endif
+
+#endif

lib/vc8000nanoe/source/h264/H264EncApi.c

@@ -115,9 +115,13 @@
 #define APITRACEPARAM(str, val) \
   { char tmpstr[255]; sprintf(tmpstr, "  %s: %d", str, (int)val); H264EncTrace(tmpstr); }
 #else
+#ifndef APITRACE
 #define APITRACE(str)
+#endif
+#ifndef APITRACEPARAM
 #define APITRACEPARAM(str, val)
 #endif
+#endif
 
 /*------------------------------------------------------------------------------
     4. Local function prototypes

lib/vc8000nanoe/source/h264/H264Init.c

@@ -76,8 +76,10 @@
 #ifdef H264ENC_TRACE
 #define APITRACE(str) H264EncTrace(str)
 #else
+#ifndef APITRACE
 #define APITRACE(str)
 #endif
+#endif
 
 /*------------------------------------------------------------------------------
     4. Local function prototypes