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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.
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63492ee141
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10f4693163
1 changed files with 12 additions and 7 deletions
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@ -4096,13 +4096,18 @@ gst_qt_mux_add_buffer (GstQTMux * qtmux, GstQTPad * pad, GstBuffer * buf)
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goto bail;
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goto bail;
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}
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}
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mem = gst_allocator_alloc (NULL, fill_size, NULL);
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if (fill_size > 0) {
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gst_memory_map (mem, &map, GST_MAP_WRITE);
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GST_DEBUG_OBJECT (qtmux,
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memset (map.data, 0, map.size);
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"Padding buffer by %u bytes to reach required %u bytes", fill_size,
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gst_memory_unmap (mem, &map);
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required_buffer_size);
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last_buf = gst_buffer_make_writable (last_buf);
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mem = gst_allocator_alloc (NULL, fill_size, NULL);
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gst_buffer_append_memory (last_buf, mem);
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gst_memory_map (mem, &map, GST_MAP_WRITE);
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buffer_size = required_buffer_size;
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memset (map.data, 0, map.size);
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gst_memory_unmap (mem, &map);
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last_buf = gst_buffer_make_writable (last_buf);
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gst_buffer_append_memory (last_buf, mem);
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buffer_size = required_buffer_size;
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}
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}
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}
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/* duration actually means time delta between samples, so we calculate
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/* duration actually means time delta between samples, so we calculate
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