opusenc: Remove useless headers and header_sent variables from the instance struct

They are only used inside a single function.

3 files changed, 8 insertions, 21 deletions

diff --git a/ext/opus/gstopusenc.c b/ext/opus/gstopusenc.c
index cb3f276f4..d31962ea6 100644
--- a/ext/opus/gstopusenc.c
+++ b/ext/opus/gstopusenc.c
@@ -388,7 +388,6 @@ gst_opus_enc_start (GstAudioEncoder * benc)
 
   GST_DEBUG_OBJECT (enc, "start");
   enc->tags = gst_tag_list_new_empty ();
-  enc->header_sent = FALSE;
   enc->encoded_samples = 0;
 
   return TRUE;
@@ -400,16 +399,12 @@ gst_opus_enc_stop (GstAudioEncoder * benc)
   GstOpusEnc *enc = GST_OPUS_ENC (benc);
 
   GST_DEBUG_OBJECT (enc, "stop");
-  enc->header_sent = FALSE;
   if (enc->state) {
     opus_multistream_encoder_destroy (enc->state);
     enc->state = NULL;
   }
   gst_tag_list_unref (enc->tags);
   enc->tags = NULL;
-  g_slist_foreach (enc->headers, (GFunc) gst_buffer_unref, NULL);
-  g_slist_free (enc->headers);
-  enc->headers = NULL;
   gst_tag_setter_reset_tags (GST_TAG_SETTER (enc));
 
   return TRUE;
@@ -971,26 +966,19 @@ gst_opus_enc_handle_frame (GstAudioEncoder * benc, GstBuffer * buf)
   enc = GST_OPUS_ENC (benc);
   GST_DEBUG_OBJECT (enc, "handle_frame");
 
-  if (!enc->header_sent) {
+  if (!gst_pad_has_current_caps (GST_AUDIO_ENCODER_SRC_PAD (benc))) {
     GstCaps *caps;
 
-    g_slist_foreach (enc->headers, (GFunc) gst_buffer_unref, NULL);
-    g_slist_free (enc->headers);
-    enc->headers = NULL;
-
-    gst_opus_header_create_caps (&caps, &enc->headers, enc->n_channels,
+    gst_opus_header_create_caps (&caps, NULL, enc->n_channels,
         enc->n_stereo_streams, enc->sample_rate, enc->channel_mapping_family,
         enc->decoding_channel_mapping,
         gst_tag_setter_get_tag_list (GST_TAG_SETTER (enc)));
 
-
     /* negotiate with these caps */
     GST_DEBUG_OBJECT (enc, "here are the caps: %" GST_PTR_FORMAT, caps);
 
     gst_audio_encoder_set_output_format (benc, caps);
     gst_caps_unref (caps);
-
-    enc->header_sent = TRUE;
   }
 
   GST_DEBUG_OBJECT (enc, "received buffer %p of %" G_GSIZE_FORMAT " bytes", buf,
diff --git a/ext/opus/gstopusenc.h b/ext/opus/gstopusenc.h
index 4ff9610d6..80ac32860 100644
--- a/ext/opus/gstopusenc.h
+++ b/ext/opus/gstopusenc.h
@@ -79,11 +79,8 @@ struct _GstOpusEnc {
   gint                  n_channels;
   gint                  sample_rate;
 
-  gboolean              header_sent;
   guint64               encoded_samples;
 
-  GSList                *headers;
-
   GstTagList            *tags;
 
   guint8                channel_mapping_family;
diff --git a/ext/opus/gstopusheader.c b/ext/opus/gstopusheader.c
index 53969602b..6155ac069 100644
--- a/ext/opus/gstopusheader.c
+++ b/ext/opus/gstopusheader.c
@@ -163,7 +163,7 @@ gst_opus_header_create_caps_from_headers (GstCaps ** caps, GSList ** headers,
   guint8 *data;
 
   g_return_if_fail (caps);
-  g_return_if_fail (headers && !*headers);
+  g_return_if_fail (!headers || !*headers);
   g_return_if_fail (gst_buffer_get_size (buf1) >= 19);
 
   gst_buffer_map (buf1, &map, GST_MAP_READ);
@@ -199,8 +199,10 @@ gst_opus_header_create_caps_from_headers (GstCaps ** caps, GSList ** headers,
       "channels", G_TYPE_INT, channels, "rate", G_TYPE_INT, rate, NULL);
   *caps = _gst_caps_set_buffer_array (*caps, "streamheader", buf1, buf2, NULL);
 
-  *headers = g_slist_prepend (*headers, gst_buffer_ref (buf2));
-  *headers = g_slist_prepend (*headers, gst_buffer_ref (buf1));
+  if (headers) {
+    *headers = g_slist_prepend (*headers, gst_buffer_ref (buf2));
+    *headers = g_slist_prepend (*headers, gst_buffer_ref (buf1));
+  }
 }
 
 void
@@ -211,7 +213,7 @@ gst_opus_header_create_caps (GstCaps ** caps, GSList ** headers, gint nchannels,
   GstBuffer *buf1, *buf2;
 
   g_return_if_fail (caps);
-  g_return_if_fail (headers && !*headers);
+  g_return_if_fail (!headers || !*headers);
   g_return_if_fail (nchannels > 0);
   g_return_if_fail (sample_rate >= 0);  /* 0 -> unset */
   g_return_if_fail (channel_mapping_family == 0 || channel_mapping);