Commit 10f46931 authored by Sebastian Dröge's avatar Sebastian Dröge

qtmux: In prefill mode, only pad buffers with > 0 sized memories as needed

Adding a 0-byte memory has not much effect.

Also add some debug output.
parent 63492ee1
......@@ -4096,13 +4096,18 @@ gst_qt_mux_add_buffer (GstQTMux * qtmux, GstQTPad * pad, GstBuffer * buf)
goto bail;
}
mem = gst_allocator_alloc (NULL, fill_size, NULL);
gst_memory_map (mem, &map, GST_MAP_WRITE);
memset (map.data, 0, map.size);
gst_memory_unmap (mem, &map);
last_buf = gst_buffer_make_writable (last_buf);
gst_buffer_append_memory (last_buf, mem);
buffer_size = required_buffer_size;
if (fill_size > 0) {
GST_DEBUG_OBJECT (qtmux,
"Padding buffer by %u bytes to reach required %u bytes", fill_size,
required_buffer_size);
mem = gst_allocator_alloc (NULL, fill_size, NULL);
gst_memory_map (mem, &map, GST_MAP_WRITE);
memset (map.data, 0, map.size);
gst_memory_unmap (mem, &map);
last_buf = gst_buffer_make_writable (last_buf);
gst_buffer_append_memory (last_buf, mem);
buffer_size = required_buffer_size;
}
}
/* duration actually means time delta between samples, so we calculate
......
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