gistfile1.txt

diff --git a/src/mod/codecs/mod_vpx/mod_vpx.c b/src/mod/codecs/mod_vpx/mod_vpx.c
index ee7f7f6..0e91e7e 100644
--- a/src/mod/codecs/mod_vpx/mod_vpx.c
+++ b/src/mod/codecs/mod_vpx/mod_vpx.c
@@ -409,6 +409,7 @@ static switch_status_t switch_vpx_encode(switch_codec_t *codec, switch_frame_t *
                        context->encoder.err, context->encoder.err_detail);

                frame->datalen = 0;
+               frame->m = 1;
                return SWITCH_STATUS_FALSE;
        }

diff --git a/src/switch_core_media.c b/src/switch_core_media.c
index 0549ef5..4bf2d81 100644
--- a/src/switch_core_media.c
+++ b/src/switch_core_media.c
@@ -9489,14 +9489,14 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_video_frame(switch_cor
                }

                switch_set_flag(frame, SFF_RAW_RTP_PARSE_FRAME);
-
+
                status = raw_write_video(session, frame, flags, stream_id);

                if (status == SWITCH_STATUS_SUCCESS && session->image_write_callback) {
                        session->image_write_callback(session, frame, img, session->image_write_callback_user_data);
                }

-       } while(frame->datalen);
+       } while(!frame->m);


        return status;