[Asterisk-code-review] bridge softmix.c: Don't match dead streams. (asterisk[15])

[Jenkins2]

Jenkins2 has submitted this change and it was merged. ( https://gerrit.asterisk.org/7643 )

Change subject: bridge_softmix.c: Don't match dead streams.
......................................................................

bridge_softmix.c: Don't match dead streams.

* Made is_video_source() and is_video_dest() not match dead streams.

* Optimized is_video_dest() to reduce duplicated code.

Change-Id: I4e7ab762c7ee98395e78e6516399f57a2609b9a1
---
M bridges/bridge_softmix.c
1 file changed, 12 insertions(+), 16 deletions(-)

Approvals:
  Corey Farrell: Looks good to me, but someone else must approve
  George Joseph: Looks good to me, approved
  Jenkins2: Approved for Submit



diff --git a/bridges/bridge_softmix.c b/bridges/bridge_softmix.c
index 8de88f2..c8dd8ea 100644
--- a/bridges/bridge_softmix.c
+++ b/bridges/bridge_softmix.c
@@ -418,8 +418,9 @@
  */
 static int is_video_source(const struct ast_stream *stream)
 {
-	if (ast_stream_get_type(stream) == AST_MEDIA_TYPE_VIDEO &&
-		strncmp(ast_stream_get_name(stream), SOFTBRIDGE_VIDEO_DEST_PREFIX,
+	if (ast_stream_get_state(stream) != AST_STREAM_STATE_REMOVED
+		&& ast_stream_get_type(stream) == AST_MEDIA_TYPE_VIDEO
+		&& strncmp(ast_stream_get_name(stream), SOFTBRIDGE_VIDEO_DEST_PREFIX,
 			SOFTBRIDGE_VIDEO_DEST_LEN)) {
 		return 1;
 	}
@@ -448,40 +449,35 @@
 	char *dest_video_name;
 	size_t dest_video_name_len;
 
-	if (ast_stream_get_type(stream) != AST_MEDIA_TYPE_VIDEO) {
+	if (ast_stream_get_state(stream) == AST_STREAM_STATE_REMOVED
+		|| ast_stream_get_type(stream) != AST_MEDIA_TYPE_VIDEO) {
 		return 0;
 	}
 
 	dest_video_name_len = SOFTBRIDGE_VIDEO_DEST_LEN + 1;
-
 	if (!ast_strlen_zero(source_channel_name)) {
 		dest_video_name_len += strlen(source_channel_name) + 1;
 		if (!ast_strlen_zero(source_stream_name)) {
 			dest_video_name_len += strlen(source_stream_name) + 1;
 		}
-	}
-	dest_video_name = ast_alloca(dest_video_name_len);
 
-	if (!ast_strlen_zero(source_channel_name)) {
+		dest_video_name = ast_alloca(dest_video_name_len);
 		if (!ast_strlen_zero(source_stream_name)) {
+			/* We are looking for an exact stream name */
 			snprintf(dest_video_name, dest_video_name_len, "%s%c%s%c%s",
 				SOFTBRIDGE_VIDEO_DEST_PREFIX, SOFTBRIDGE_VIDEO_DEST_SEPARATOR,
 				source_channel_name, SOFTBRIDGE_VIDEO_DEST_SEPARATOR,
 				source_stream_name);
 			return !strcmp(ast_stream_get_name(stream), dest_video_name);
-		} else {
-			snprintf(dest_video_name, dest_video_name_len, "%s%c%s",
-				SOFTBRIDGE_VIDEO_DEST_PREFIX, SOFTBRIDGE_VIDEO_DEST_SEPARATOR,
-				source_channel_name);
-			return !strncmp(ast_stream_get_name(stream), dest_video_name, dest_video_name_len - 1);
 		}
+		snprintf(dest_video_name, dest_video_name_len, "%s%c%s",
+			SOFTBRIDGE_VIDEO_DEST_PREFIX, SOFTBRIDGE_VIDEO_DEST_SEPARATOR,
+			source_channel_name);
 	} else {
-		snprintf(dest_video_name, dest_video_name_len, "%s",
-			SOFTBRIDGE_VIDEO_DEST_PREFIX);
-		return !strncmp(ast_stream_get_name(stream), dest_video_name, dest_video_name_len - 1);
+		dest_video_name = SOFTBRIDGE_VIDEO_DEST_PREFIX;
 	}
 
-	return 0;
+	return !strncmp(ast_stream_get_name(stream), dest_video_name, dest_video_name_len - 1);
 }
 
 static int append_source_streams(struct ast_stream_topology *dest,

-- 
To view, visit https://gerrit.asterisk.org/7643
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Gerrit-Project: asterisk
Gerrit-Branch: 15
Gerrit-MessageType: merged
Gerrit-Change-Id: I4e7ab762c7ee98395e78e6516399f57a2609b9a1
Gerrit-Change-Number: 7643
Gerrit-PatchSet: 1
Gerrit-Owner: Richard Mudgett <rmudgett at digium.com>
Gerrit-Reviewer: Corey Farrell <git at cfware.com>
Gerrit-Reviewer: George Joseph <gjoseph at digium.com>
Gerrit-Reviewer: Jenkins2
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