Re: [PATCH v2 0/6] MR3810: winegstreamer: Implement add_stream and push_sample for muxer.

[Zebediah Figura (＠zfigura)]

Zebediah Figura (@zfigura) commented about dlls/winegstreamer/wg_muxer.c:
> -
>        break;
> - }
> -
> - gst_event_unref(event);
> - return TRUE;
>
> +}
> -
>
> +static GstFlowReturn muxer_sink_chain_cb(GstPad *pad, GstObject *parent, GstBuffer *buffer)
> +{
> - struct wg_muxer *muxer = gst_pad_get_element_private(pad);
> -
> - GST_DEBUG("pad %p, parent %p, buffer %p, muxer %p.", pad, parent, buffer, muxer);
> -
> - pthread_mutex_lock(&muxer->mutex);
> -
> - GST_BUFFER_OFFSET(buffer) = GST_BUFFER_OFFSET_NONE;

You can't do that without first calling gst_buffer_make_writable().

It's not clear to me why you want to, though.