h264parse: properly interpret baseparse draining state

... which means the input data has reached the end, but need not exclude
many separate frames may still need parsing.

Fixes merging NALs into AU.

diff --git a/gst/videoparsers/gsth264parse.c b/gst/videoparsers/gsth264parse.c
index e45ff0c3aff67f2abd095dddca18cb57c9619ae0..a0e2a8f65e5ea91e6366d8f9ac1d51cc1c85792d 100644 (file)
--- a/gst/videoparsers/gsth264parse.c
+++ b/gst/videoparsers/gsth264parse.c
@@ -613,7 +613,7 @@ gst_h264_parse_check_valid_frame (GstBaseParse * parse,
   data = GST_BUFFER_DATA (buffer);
   size = GST_BUFFER_SIZE (buffer);
 
-  drain = GST_BASE_PARSE_DRAINING (parse);
+  drain = FALSE;
   current_off = h264parse->current_off;
 
   GST_DEBUG_OBJECT (h264parse, "last parse position %u", current_off);
@@ -665,8 +665,9 @@ gst_h264_parse_check_valid_frame (GstBaseParse * parse,
         if (!h264parse->nalu.size && !h264parse->nalu.valid)
           h264parse->nalu = nalu;
 
-        if (drain) {
-          GST_DEBUG_OBJECT (h264parse, "drainning NAL %u %u %u", size,
+        if (GST_BASE_PARSE_DRAINING (parse)) {
+          drain = TRUE;
+          GST_DEBUG_OBJECT (h264parse, "draining NAL %u %u %u", size,
               h264parse->nalu.offset, h264parse->nalu.size);
           /*  Can't parse the nalu */
           if (size - h264parse->nalu.offset < 2) {