typedef struct _GstAudioDecoderContext
{
- /* input */
+ /* last negotiated input caps */
+ GstCaps *input_caps;
+
/* (output) audio format */
GstAudioInfo info;
gboolean output_format_changed;
if (dec->priv->ctx.allocator)
gst_object_unref (dec->priv->ctx.allocator);
dec->priv->ctx.allocator = NULL;
+
+ gst_caps_replace (&dec->priv->ctx.input_caps, NULL);
}
g_queue_foreach (&dec->priv->frames, (GFunc) gst_buffer_unref, NULL);
GST_DEBUG_OBJECT (dec, "caps: %" GST_PTR_FORMAT, caps);
GST_AUDIO_DECODER_STREAM_LOCK (dec);
+
+ if (dec->priv->ctx.input_caps
+ && gst_caps_is_equal (dec->priv->ctx.input_caps, caps)) {
+ GST_DEBUG_OBJECT (dec, "Caps did not change, not setting again");
+ goto done;
+ }
+
/* NOTE pbutils only needed here */
/* TODO maybe (only) upstream demuxer/parser etc should handle this ? */
#if 0
if (klass->set_format)
res = klass->set_format (dec, caps);
+ if (res)
+ gst_caps_replace (&dec->priv->ctx.input_caps, caps);
+
+done:
GST_AUDIO_DECODER_STREAM_UNLOCK (dec);
return res;