From c8422f04a3256a9abc01588f1b4aa95f5aadc891 Mon Sep 17 00:00:00 2001 From: wm4 Date: Tue, 30 Sep 2014 18:46:48 +0200 Subject: avformat/aviobuf: fix avio_flush() for read streams avio_flush() did nothing useful for read streams. Fix it to behave as expected, and discard the currently read buffer properly. Signed-off-by: Michael Niedermayer --- libavformat/aviobuf.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'libavformat/aviobuf.c') diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index 9795ba46df..f01ed8843b 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -139,7 +139,7 @@ static void writeout(AVIOContext *s, const uint8_t *data, int len) static void flush_buffer(AVIOContext *s) { - if (s->buf_ptr > s->buffer) { + if (s->write_flag && s->buf_ptr > s->buffer) { writeout(s, s->buffer, s->buf_ptr - s->buffer); if (s->update_checksum) { s->checksum = s->update_checksum(s->checksum, s->checksum_ptr, @@ -148,6 +148,8 @@ static void flush_buffer(AVIOContext *s) } } s->buf_ptr = s->buffer; + if (!s->write_flag) + s->buf_end = s->buffer; } void avio_w8(AVIOContext *s, int b) -- cgit v1.2.3