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Attempt to better document AVFMT_NOFILE.

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Originally committed as revision 7590 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger
2007-01-19 22:54:50 +00:00
parent b8e705ec45
commit 40d9c544ac
2 changed files with 5 additions and 1 deletions
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3
libavformat/avformat.h
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@ -128,7 +128,8 @@ typedef struct AVFormatParameters {
enum CodecID audio_codec_id; enum CodecID audio_codec_id;
} AVFormatParameters; } 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_NEEDNUMBER 0x0002 /* needs '%d' in filename */
#define AVFMT_SHOW_IDS 0x0008 /* show format stream IDs numbers */ #define AVFMT_SHOW_IDS 0x0008 /* show format stream IDs numbers */
#define AVFMT_RAWPICTURE 0x0020 /* format wants AVPicture structure for #define AVFMT_RAWPICTURE 0x0020 /* format wants AVPicture structure for

3
libavformat/utils.c
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@ -270,6 +270,9 @@ int av_filename_number_test(const char *filename)
/** /**
* Guess file format. * 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) AVInputFormat *av_probe_input_format(AVProbeData *pd, int is_opened)
{ {