Merge commit '33f28a3be3092f642778253d9529dd66fe2a014a'

* commit '33f28a3be3092f642778253d9529dd66fe2a014a':
  rtmp: Add a function for writing AMF strings based on two substrings
  rtmp: Return a proper error code in handle_invoke_error

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 13 insertions, 0 deletions

diff --git a/libavformat/rtmppkt.c b/libavformat/rtmppkt.c
index b607d5b5e2..04724f7b9c 100644
--- a/libavformat/rtmppkt.c
+++ b/libavformat/rtmppkt.c
@@ -47,6 +47,19 @@ void ff_amf_write_string(uint8_t **dst, const char *str)
     bytestream_put_buffer(dst, str, strlen(str));
 }
 
+void ff_amf_write_string2(uint8_t **dst, const char *str1, const char *str2)
+{
+    int len1 = 0, len2 = 0;
+    if (str1)
+        len1 = strlen(str1);
+    if (str2)
+        len2 = strlen(str2);
+    bytestream_put_byte(dst, AMF_DATA_TYPE_STRING);
+    bytestream_put_be16(dst, len1 + len2);
+    bytestream_put_buffer(dst, str1, len1);
+    bytestream_put_buffer(dst, str2, len2);
+}
+
 void ff_amf_write_null(uint8_t **dst)
 {
     bytestream_put_byte(dst, AMF_DATA_TYPE_NULL);