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Revert "aviobuf: Discard old buffered, previously read data in ffio_read_partial"

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This is unneeded after 2ca48e4666 and it breaks
ffio_ensure_seekback().

This reverts commit 53c25ee073.

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2020-10-09 00:18:07 +02:00
parent fb0304fcc9
commit f076a5fef6
1 changed files with 0 additions and 7 deletions
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7
libavformat/aviobuf.c
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@ -719,13 +719,6 @@ int avio_read_partial(AVIOContext *s, unsigned char *buf, int size)
len = s->buf_end - s->buf_ptr;
if (len == 0) {
/* Reset the buf_end pointer to the start of the buffer, to make sure
* the fill_buffer call tries to read as much data as fits into the
* full buffer, instead of just what space is left after buf_end.
* This avoids returning partial packets at the end of the buffer,
* for packet based inputs.
*/
s->buf_end = s->buf_ptr = s->buffer;
fill_buffer(s);
len = s->buf_end - s->buf_ptr;
}