[FFmpeg-devel] [PATCH] libavformat/cache: don't treat 0 as EOF libavformat/aviobuf: don't treat 0 as EOF libavformat/avio: retry_transfer_wrapper: don't treat 0 as EOF

[Michael Niedermayer]

On Sat, Oct 14, 2017 at 07:27:34PM +0200, Daniel Kucera wrote:
> transfer_func variable passed to retry_transfer_wrapper
> are h->prot->url_read and h->prot->url_write functions.
> These need to return EOF or other error properly.
> In case of returning >= 0, url_read/url_write is retried
> until error is returned.
> 
> Signed-off-by: Daniel Kucera <daniel.kucera at gmail.com>
> ---
>  libavformat/avio.c    |  6 ++++--
>  libavformat/aviobuf.c | 20 ++++++++++++--------
>  libavformat/cache.c   |  4 ++--
>  3 files changed, 18 insertions(+), 12 deletions(-)

This changes:
./ffmpeg -y -i 'concat:matrixbench_mpeg2.mpg|matrixbench_mpeg2.mpg' -vsync 0 -an file.avi

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Into a blind darkness they enter who follow after the Ignorance,
they as if into a greater darkness enter who devote themselves
to the Knowledge alone. -- Isha Upanishad
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