Originally committed as revision 7590 to svn://svn.ffmpeg.org/ffmpeg/trunk
enum CodecID audio_codec_id;
} AVFormatParameters;
-#define AVFMT_NOFILE 0x0001 /* no file should be opened */
+//! demuxer will use url_fopen, no opened file should be provided by the caller
+#define AVFMT_NOFILE 0x0001
#define AVFMT_NEEDNUMBER 0x0002 /* needs '%d' in filename */
#define AVFMT_SHOW_IDS 0x0008 /* show format stream IDs numbers */
#define AVFMT_RAWPICTURE 0x0020 /* format wants AVPicture structure for
/**
* Guess file format.
+ *
+ * @param is_opened whether the file is already opened, determines whether
+ * demuxers with or without AVFMT_NOFILE are probed
*/
AVInputFormat *av_probe_input_format(AVProbeData *pd, int is_opened)
{