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| author | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2007-01-19 22:54:50 +0000 |
|---|---|---|
| committer | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2007-01-19 22:54:50 +0000 |
| commit | 40d9c544ac6efdc9a0aa42d2949ffb636cb7be01 (patch) | |
| tree | 922f81f32a2a969689a69e5216b74fe76c5153fe | |
| parent | b8e705ec4511ec97ad641008ff397b9d8371dcc2 (diff) | |
| download | ffmpeg-40d9c544ac6efdc9a0aa42d2949ffb636cb7be01.tar.gz | |
Attempt to better document AVFMT_NOFILE.
Originally committed as revision 7590 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavformat/avformat.h | 3 | ||||
| -rw-r--r-- | libavformat/utils.c | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h index 2c90e21ec9..63e1e83f4f 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -128,7 +128,8 @@ typedef struct AVFormatParameters { 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 diff --git a/libavformat/utils.c b/libavformat/utils.c index 07a483199d..7e25478cd3 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -270,6 +270,9 @@ int av_filename_number_test(const char *filename) /** * 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) { |