From: jae915 <jae915@samsung.com>
Date: Wed, 29 May 2024 00:00:23 +0000 (+0900)
Subject: change appid acquisition method due to AMD latency
X-Git-Tag: accepted/tizen/unified/20240603.160955^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6db5ef5ea89f6754a294c953348007595fc4bc1c;p=platform%2Fcore%2Fmultimedia%2Flibmm-camcorder.git

change appid acquisition method due to AMD latency

Change-Id: Ie2b4b1c1f49e4c041e507c6896834e970797d780
---

diff --git a/src/mm_camcorder_rm.c b/src/mm_camcorder_rm.c
index b3e1d12..cdb3696 100644
--- a/src/mm_camcorder_rm.c
+++ b/src/mm_camcorder_rm.c
@@ -31,6 +31,8 @@
 #include "mm_camcorder_rm.h"
 #include "mm_camcorder_internal.h"
 
+#define PROCESS_NAME_PATH_MAX	200
+
 static rm_cb_result __mmcamcorder_rm_callback(int handle, rm_callback_type event_src,
 	rm_device_request_s *info, void* cb_data)
 {
@@ -64,6 +66,60 @@ static rm_cb_result __mmcamcorder_rm_callback(int handle, rm_callback_type event
 	return cb_res;
 }
 
+void _mmcamcorder_get_appid_bypid(int pid, char *name, size_t size)
+{
+	FILE *cmdline;
+	char buf[PROCESS_NAME_PATH_MAX];
+	int length;
+	unsigned int buf_pos = 0;
+	unsigned int ret_pos = 0;
+	char *read = NULL;
+
+
+	mmf_return_if_fail(name);
+
+	if (size > 0u) {
+		name[0] = 0;
+	}
+
+	length = snprintf(buf, sizeof(buf), "/proc/%d/cmdline", (int)pid);
+	if (length >= (int)sizeof(buf))
+		return;
+
+	cmdline = fopen(buf, "r");
+	if (NULL == cmdline) {
+		MMCAM_LOG_ERROR("File[%s] open failed", buf);
+		return;
+	}
+
+	read = fgets(buf, sizeof(buf), cmdline);
+	fclose(cmdline);
+
+	if (NULL == read) {
+		MMCAM_LOG_ERROR("File read failed");
+		return;
+	}
+
+	for (buf_pos = 0; buf_pos < sizeof(buf); buf_pos++) {
+		switch(buf[buf_pos]) {
+			case '\0':
+				name[ret_pos] = '\0';
+				return;
+			case '/':
+				ret_pos = 0;
+				break;
+			default:
+				if (ret_pos < size)
+					name[ret_pos] = buf[buf_pos];
+
+				ret_pos++;
+				break;
+		}
+	}
+
+}
+
+
 int _mmcamcorder_rm_create(MMHandleType handle)
 {
 	int ret = RM_OK;
@@ -77,7 +133,7 @@ int _mmcamcorder_rm_create(MMHandleType handle)
 	mm_camcorder_get_attributes(handle, NULL,
 		MMCAM_CLIENT_PID, &hcamcorder->rci.app_pid,
 		NULL);
-	aul_app_get_appid_bypid(hcamcorder->rci.app_pid, hcamcorder->rci.app_id, sizeof(hcamcorder->rci.app_id));
+	_mmcamcorder_get_appid_bypid(hcamcorder->rci.app_pid, hcamcorder->rci.app_id, sizeof(hcamcorder->rci.app_id));
 
 	/* RM register */
 	/* NULL should be passed for the rci parameter if the application does not have "visibility" */