Quoting Martin Storsjö (2016-03-18 13:01:37)
> Using this requires setting the rw_timeout option to make it
> terminate, alternatively using the interrupt callback (if used via
> the API).
> ---
> libavformat/file.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/libavformat/file.c b/libavformat/file.c
> index 4f581cf..8683c1b 100644
> --- a/libavformat/file.c
> +++ b/libavformat/file.c
> @@ -42,10 +42,12 @@ typedef struct FileContext {
> const AVClass *class;
> int fd;
> int trunc;
> + int follow;
> } FileContext;
>
> static const AVOption file_options[] = {
> { "truncate", "Truncate existing files on write", offsetof(FileContext,
> trunc), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, AV_OPT_FLAG_ENCODING_PARAM },
> + { "follow", "Follow a file as it is being written",
> offsetof(FileContext, follow), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1,
> AV_OPT_FLAG_DECODING_PARAM },
Hmm, that's a rather creative use of the word "follow". I must say it
wouldn't be clear to me what this does without reading the code. Perhaps
you could add more detail to demuxers.texi?
--
Anton Khirnov
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