server: Always send data from the last keyframe

Store non-keyframe buffers sent to fakesink, and push them to all new clients

1 files changed, 5 insertions, 0 deletions

diff --git a/src/lib.h b/src/lib.h
index 9bbd790..815d18a 100644
--- a/src/lib.h
+++ b/src/lib.h
@@ -34,6 +34,8 @@ struct _TranscodeServerCtx {
   SoupMessage *msg;
   GstElement *pipeline;
   GstElement *appsrc;
+  /* Contains buffers from the previous keyframe till right now */
+  GstBufferList *keyframe;
   /* If the encoding is not chunked, we'll get multiple requests
    * with separate Content-Length headers on the same path */
   SoupEncoding encoding;
@@ -76,6 +78,9 @@ void stp_cleanup_transcode_client_ctx (TranscodeClientCtx *ctx);
 gboolean stp_on_gst_bus_message (GstBus             *bus,
                                  GstMessage         *msg,
                                  TranscodeServerCtx *ctx);
+gboolean stp_unref_gst_buffer (GstBuffer **buffer,
+                               guint       idx,
+                               gpointer    user_data);
 
 GstBuffer* stp_get_streamheader_from_caps (GstCaps *caps);
 GstBuffer* stp_get_gst_buffer (SoupBuffer *chunk);