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module-rtp-sap: properly serialize custom channelmaps

This commit is contained in:
Dmitry Sharshakov 2023-12-19 16:16:50 +03:00 committed by Wim Taymans
parent 2e14f3d97a
commit aca4d93b31
1 changed files with 14 additions and 2 deletions
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16
src/modules/module-rtp-sap.c
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@ -739,8 +739,20 @@ static struct session *session_new_announce(struct impl *impl, struct node *node
sdp->ts_offset = atoi(str);
if ((str = pw_properties_get(props, "rtp.ts-refclk")) != NULL)
sdp->ts_refclk = strdup(str);
if ((str = pw_properties_get(props, PW_KEY_NODE_CHANNELNAMES)) != NULL)
snprintf(sdp->channelmap, sizeof(sdp->channelmap), "%s", str);
if ((str = pw_properties_get(props, PW_KEY_NODE_CHANNELNAMES)) != NULL) {
struct spa_json it[2];
char v[256];
spa_json_init(&it[0], str, strlen(str));
if (spa_json_enter_array(&it[0], &it[1]) <= 0)
spa_json_init(&it[1], str, strlen(str));
if (spa_json_get_string(&it[1], v, sizeof(v)) > 0)
snprintf(sdp->channelmap, sizeof(sdp->channelmap) - 1, "%s", v);
while (spa_json_get_string(&it[1], v, sizeof(v)) > 0)
snprintf(sdp->channelmap + strlen(sdp->channelmap),
sizeof(sdp->channelmap) - strlen(sdp->channelmap) - 1, ", %s", v);
}
pw_log_info("created new session for node:%u", node->id);
node->session = sess;