audioparsers: add back segment clipping to parsers that have lost it

The pre_push_frame default clipping behaviour was introduced in 2010
with commit 30be03004e82 and modified with commit 4163969a2422 in 2011,
when most parsers didn't implement a pre_push_frame yet. Not having it
meant that clipping was done by default. Those that did implement a
pre_push_frame (flacparse and mpegaudioparse) at the time, had the flag
adjusted as part of the 2011 refactor work.

All other parsers got a pre_push_frame vfunc implementation only in
2013, but seem to have forgot to keep the clipping behaviour, as
was done automatically when a pre_push_frame implementation doesn't
exist for the parser. aacparse lost it with commit 91d4abcea in
July 2013; the others in Dec 2013 as part of AUDIO_CODEC tag posting
in commits 6f89b430e, d2ab5199b, 29f2cae12, 753d3c23a and 292780574.

gst/audioparsers/gstaacparse.c

@@ -1480,6 +1480,8 @@ gst_aac_parse_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
         gst_buffer_get_size (frame->out_buffer) - header_size);
   }
 
+  frame->flags |= GST_BASE_PARSE_FRAME_FLAG_CLIP;
+
   return GST_FLOW_OK;
 }
 

gst/audioparsers/gstac3parse.c

@@ -808,6 +808,8 @@ gst_ac3_parse_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
     ac3parse->sent_codec_tag = TRUE;
   }
 
+  frame->flags |= GST_BASE_PARSE_FRAME_FLAG_CLIP;
+
   return GST_FLOW_OK;
 }
 

gst/audioparsers/gstamrparse.c

@@ -448,5 +448,7 @@ gst_amr_parse_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
     amrparse->sent_codec_tag = TRUE;
   }
 
+  frame->flags |= GST_BASE_PARSE_FRAME_FLAG_CLIP;
+
   return GST_FLOW_OK;
 }

gst/audioparsers/gstdcaparse.c

@@ -613,5 +613,7 @@ gst_dca_parse_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
     dcaparse->sent_codec_tag = TRUE;
   }
 
+  frame->flags |= GST_BASE_PARSE_FRAME_FLAG_CLIP;
+
   return GST_FLOW_OK;
 }

gst/audioparsers/gstsbcparse.c

@@ -530,5 +530,7 @@ gst_sbc_parse_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
     sbcparse->sent_codec_tag = TRUE;
   }
 
+  frame->flags |= GST_BASE_PARSE_FRAME_FLAG_CLIP;
+
   return GST_FLOW_OK;
 }

gst/audioparsers/gstwavpackparse.c

@@ -704,5 +704,7 @@ gst_wavpack_parse_pre_push_frame (GstBaseParse * parse,
     wavpackparse->sent_codec_tag = TRUE;
   }
 
+  frame->flags |= GST_BASE_PARSE_FRAME_FLAG_CLIP;
+
   return GST_FLOW_OK;
 }