First version for uC setup.

Signed-off-by: Naresh Nayak <Naresh.Nayak@de.bosch.com>

Author: nayakned

examples/aaf/aaf-listener.c

@@ -69,7 +69,6 @@
 #include <unistd.h>
 #include <inttypes.h>
 
-#include "avtp.h"
 #include "avtp/aaf/PcmStream.h"
 #include "common.h"
 #include "avtp/CommonHeader.h"

examples/aaf/aaf-talker.c

@@ -64,7 +64,6 @@
 #include <string.h>
 #include <unistd.h>
 
-#include "avtp.h"
 #include "avtp/aaf/PcmStream.h"
 #include "common.h"
 #include "avtp/CommonHeader.h"

examples/crf/crf-listener.c

@@ -99,7 +99,6 @@
 #include <math.h>
 #include <inttypes.h>
 
-#include "avtp.h"
 #include "avtp/Crf.h"
 #include "avtp/aaf/PcmStream.h"
 #include "common.h"

examples/crf/crf-talker.c

@@ -62,7 +62,6 @@
 #include <unistd.h>
 #include <math.h>
 
-#include "avtp.h"
 #include "avtp/Crf.h"
 #include "common.h"
 #include "avtp/CommonHeader.h"

examples/cvf/cvf-listener.c

@@ -72,7 +72,6 @@
 #include <unistd.h>
 #include <inttypes.h>
 
-#include "avtp.h"
 #include "avtp/cvf/Cvf.h"
 #include "avtp/cvf/H264.h"
 #include "avtp/CommonHeader.h"

examples/cvf/cvf-talker.c

@@ -75,7 +75,6 @@
 #include <string.h>
 #include <unistd.h>
 
-#include "avtp.h"
 #include "avtp/cvf/Cvf.h"
 #include "avtp/cvf/H264.h"
 #include "common.h"

include/avtp/CommonHeader.h

@@ -51,7 +51,7 @@ typedef struct {
  * Enumeration over all IEEE 1722 header fields. The naming convention used is
  * AVTP_<MSG_TYPE>_FIELD_<FIEL_NAME>.
  */
-typedef enum {
+typedef enum Avtp_CommonHeaderField{
     /* Common AVTP header fields */
     AVTP_COMMON_HEADER_FIELD_SUBTYPE = 0,
     AVTP_COMMON_HEADER_FIELD_H,
@@ -104,4 +104,50 @@ int Avtp_CommonHeader_GetField(Avtp_CommonHeader_t* avtp_pdu, Avtp_CommonHeaderF
  * @returns This function returns 0 if the data field was successfully set in
  * the 1722 AVTP PDU.
  */
-int Avtp_CommonHeader_SetField(Avtp_CommonHeader_t* avtp_pdu, Avtp_CommonHeaderField_t field, uint64_t value);
+int Avtp_CommonHeader_SetField(Avtp_CommonHeader_t* avtp_pdu, Avtp_CommonHeaderField_t field, uint64_t value);
+
+/******************************************************************************
+ * Legacy API (deprecated)
+ *****************************************************************************/
+
+struct avtp_common_pdu {
+    uint32_t subtype_data;
+    uint8_t pdu_specific[0];
+} __attribute__ ((__packed__));
+
+struct avtp_stream_pdu {
+    uint32_t subtype_data;
+    uint64_t stream_id;
+    uint32_t avtp_time;
+    uint32_t format_specific;
+    uint32_t packet_info;
+    uint8_t avtp_payload[0];
+} __attribute__ ((__packed__));
+
+#define AVTP_FIELD_SUBTYPE      (AVTP_COMMON_HEADER_FIELD_SUBTYPE)
+#define AVTP_FIELD_VERSION      (AVTP_COMMON_HEADER_FIELD_VERSION)
+#define AVTP_FIELD_MAX          (AVTP_COMMON_HEADER_FIELD_MAX)
+
+/* Get value from Common AVTPDU field.
+ * @pdu: Pointer to PDU struct.
+ * @field: PDU field to be retrieved.
+ * @val: Pointer to variable which the retrieved value should be saved.
+ *
+ * Returns:
+ *    0: Success.
+ *    -EINVAL: If any argument is invalid.
+ */
+int avtp_pdu_get(const struct avtp_common_pdu *pdu, Avtp_CommonHeaderField_t field,
+                                uint32_t *val);
+
+/* Set value from Common AVTPDU field.
+ * @pdu: Pointer to PDU struct.
+ * @field: PDU field to be set.
+ * @val: Value to be set.
+ *
+ * Returns:
+ *    0: Success.
+ *    -EINVAL: If any argument is invalid.
+ */
+int avtp_pdu_set(struct avtp_common_pdu *pdu, Avtp_CommonHeaderField_t field,
+                                uint32_t val);

meson.build

@@ -9,7 +9,6 @@ project(
 avtp_lib = library(
     'open1722',
     [
-     'src/avtp.c',
      'src/avtp/Utils.c',
      'src/avtp/acf/Ntscf.c',
      'src/avtp/acf/Tscf.c',

src/avtp/CommonHeader.c

@@ -52,3 +52,24 @@ int Avtp_CommonHeader_SetField(Avtp_CommonHeader_t* avtp_pdu, Avtp_CommonHeaderF
 {
     return Avtp_SetField(Avtp_CommonHeaderFieldDesc, AVTP_COMMON_HEADER_FIELD_MAX, (uint8_t*)avtp_pdu, (uint8_t)field, value);        
 }
+
+/******************************************************************************
+ * Legacy API
+ *****************************************************************************/
+int avtp_pdu_get(const struct avtp_common_pdu *pdu, Avtp_CommonHeaderField_t field,
+                                uint32_t *val)
+{
+    uint64_t temp;
+    int ret;
+    ret = Avtp_CommonHeader_GetField((Avtp_CommonHeader_t*) pdu, field, &temp);
+    if (val == NULL) return -EINVAL;
+    
+    *val = (uint32_t)temp;
+    return ret;
+}
+
+int avtp_pdu_set(struct avtp_common_pdu *pdu, Avtp_CommonHeaderField_t field,
+                                uint32_t value)
+{
+    return Avtp_CommonHeader_SetField((Avtp_CommonHeader_t*) pdu, field, value);
+}

unit/test-aaf.c

@@ -30,8 +30,9 @@
 #include <setjmp.h>
 #include <cmocka.h>
 #include <arpa/inet.h>
+#include <errno.h>
 
-#include "avtp.h"
+#include "avtp/CommonHeader.h"
 #include "avtp/aaf/PcmStream.h"
 
 static void aaf_get_field_null_pdu(void **state)

unit/test-avtp.c

@@ -30,8 +30,8 @@
 #include <setjmp.h>
 #include <cmocka.h>
 #include <arpa/inet.h>
+#include <errno.h>
 
-#include "avtp.h"
 #include "avtp/CommonHeader.h"
 
 static void get_field_null_pdu(void **state)

unit/test-crf.c

@@ -31,8 +31,9 @@
 #include <cmocka.h>
 #include <arpa/inet.h>
 #include <stdio.h>
+#include <errno.h>
 
-#include "avtp.h"
+#include "avtp/CommonHeader.h"
 #include "avtp/Crf.h"
 
 static void crf_get_field_null_pdu(void **state)

unit/test-cvf.c

@@ -33,8 +33,9 @@
 #include <setjmp.h>
 #include <cmocka.h>
 #include <arpa/inet.h>
+#include <errno.h>
 
-#include "avtp.h"
+#include "avtp/CommonHeader.h"
 #include "avtp/cvf/Cvf.h"
 #include "avtp/cvf/H264.h"
 

unit/test-rvf.c

@@ -34,8 +34,9 @@
 #include <cmocka.h>
 #include <arpa/inet.h>
 #include <stdio.h>
+#include <errno.h>
 
-#include "avtp.h"
+#include "avtp/CommonHeader.h"
 #include "avtp/Rvf.h"
 
 static void rvf_get_field_null_pdu(void **state)