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avio: deprecate av_url_read_seek

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It's not used anywhere internally.

Salvage its documentation for ffio_read_seek.
This commit is contained in:
Anton Khirnov
2011-04-04 19:48:31 +02:00
parent fa104e14ab
commit 1305d93c42
3 changed files with 20 additions and 20 deletions
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17
libavformat/avio_internal.h
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@ -72,6 +72,23 @@ int ffio_set_buf_size(AVIOContext *s, int buf_size);
* @param pause 1 for pause, 0 for resume
*/
int ffio_read_pause(AVIOContext *h, int pause);
/**
* Seek to a given timestamp relative to some component stream.
* Only meaningful if using a network streaming protocol (e.g. MMS.).
* @param stream_index The stream index that the timestamp is relative to.
* If stream_index is (-1) the timestamp should be in AV_TIME_BASE
* units from the beginning of the presentation.
* If a stream_index >= 0 is used and the protocol does not support
* seeking based on component streams, the call will fail with ENOTSUP.
* @param timestamp timestamp in AVStream.time_base units
* or if there is no stream specified then in AV_TIME_BASE units.
* @param flags Optional combination of AVSEEK_FLAG_BACKWARD, AVSEEK_FLAG_BYTE
* and AVSEEK_FLAG_ANY. The protocol may silently ignore
* AVSEEK_FLAG_BACKWARD and AVSEEK_FLAG_ANY, but AVSEEK_FLAG_BYTE will
* fail with ENOTSUP if used and not supported.
* @return >= 0 on success
* @see AVInputFormat::read_seek
*/
int64_t ffio_read_seek (AVIOContext *h, int stream_index,
int64_t timestamp, int flags);