From: Sangchul Lee <sc11.lee@samsung.com>
Date: Fri, 27 Aug 2021 08:40:02 +0000 (+0900)
Subject: webrtc_source: Use fixed payload id for particular codecs
X-Git-Tag: submit/tizen/20210901.024939~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F79%2F263179%2F3;p=platform%2Fcore%2Fapi%2Fwebrtc.git

webrtc_source: Use fixed payload id for particular codecs

This patch enables normal operation with that codecs between
web API and gstreamer webrtc at last.

[Version] 0.2.88
[Issue Type] Improvement

Change-Id: Ib4094ac5814d59632032f649a69e0b45bc5b4b1d
Signed-off-by: Sangchul Lee <sc11.lee@samsung.com>
---

diff --git a/packaging/capi-media-webrtc.spec b/packaging/capi-media-webrtc.spec
index f9e01af3..3b309c64 100644
--- a/packaging/capi-media-webrtc.spec
+++ b/packaging/capi-media-webrtc.spec
@@ -1,6 +1,6 @@
 Name:       capi-media-webrtc
 Summary:    A WebRTC library in Tizen Native API
-Version:    0.2.87
+Version:    0.2.88
 Release:    0
 Group:      Multimedia/API
 License:    Apache-2.0
diff --git a/src/webrtc_source.c b/src/webrtc_source.c
index 1302bea5..4a5c8cab 100644
--- a/src/webrtc_source.c
+++ b/src/webrtc_source.c
@@ -681,6 +681,19 @@ static bool __is_encoded_format_supported(webrtc_media_source_type_e type, webrt
 	return ini_source->v_encoded_fmt_support;
 }
 
+static int __get_fixed_payload_id(const gchar *media_type)
+{
+	RET_VAL_IF(media_type == NULL, -1, "media_type is NULL");
+
+	if (!g_strcmp0(media_type, MEDIA_TYPE_AUDIO_MULAW))
+		return 0;
+	if (!g_strcmp0(media_type, MEDIA_TYPE_AUDIO_ALAW))
+		return 8;
+
+	LOG_DEBUG("%s might need to use dynamic id", media_type);
+	return -1;
+}
+
 static unsigned int __get_available_payload_id(webrtc_s *webrtc)
 {
 	int bitmask = 0x1;
@@ -807,7 +820,7 @@ static int __create_rest_of_elements(webrtc_s *webrtc, webrtc_gst_slot_s *source
 	const gchar *encoder_klass_name;
 	gchar *media_type = NULL;
 	gchar *encoder_name = NULL;
-	unsigned int payload_id;
+	int payload_id;
 	int idx;
 
 	RET_VAL_IF(webrtc == NULL, WEBRTC_ERROR_INVALID_PARAMETER, "webrtc is NULL");
@@ -895,8 +908,9 @@ skip_encoder:
 		goto error;
 	APPEND_ELEMENT(*element_list, capsfilter2);
 
-	if ((payload_id = __get_available_payload_id(webrtc)) == 0)
-		goto error;
+	if ((payload_id = __get_fixed_payload_id(media_type)) == -1)
+		if ((payload_id = __get_available_payload_id(webrtc)) == 0)
+			goto error;
 
 	source->av[idx].payload_id = payload_id;