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| author | Yu Xiaolei <dreifachstein@gmail.com> | 2014-11-25 16:35:29 +0800 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-11-25 18:19:00 +0100 |
| commit | bc3d02fa88c4d1a45952da8d058f5667913627b9 (patch) | |
| tree | cbbce350b4ddbbc955f42aebf47acb74f2e62d4d /libavformat/avio.h | |
| parent | 2f1de5ca139f185b7103caa6e5843b4fa7a78d57 (diff) | |
| download | android_external_ffmpeg-bc3d02fa88c4d1a45952da8d058f5667913627b9.tar.gz android_external_ffmpeg-bc3d02fa88c4d1a45952da8d058f5667913627b9.tar.bz2 android_external_ffmpeg-bc3d02fa88c4d1a45952da8d058f5667913627b9.zip | |
lavf/avio: clarify the buffer parameter of avio_alloc_context
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/avio.h')
| -rw-r--r-- | libavformat/avio.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/avio.h b/libavformat/avio.h index 86f754e2fb..b9b4017fb3 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -186,6 +186,9 @@ int avio_check(const char *url, int flags); * * @param buffer Memory block for input/output operations via AVIOContext. * The buffer must be allocated with av_malloc() and friends. + * It may be freed and replaced with a new buffer by libavformat. + * AVIOContext.buffer holds the buffer currently in use, + * which must be later freed with av_free(). * @param buffer_size The buffer size is very important for performance. * For protocols with fixed blocksize it should be set to this blocksize. * For others a typical size is a cache page, e.g. 4kb. |