aviobuf: Add functions for null buffers
authorMartin Storsjö <martin@martin.st>
Wed, 18 Sep 2013 18:50:50 +0000 (21:50 +0300)
committerMartin Storsjö <martin@martin.st>
Thu, 19 Sep 2013 19:42:37 +0000 (22:42 +0300)
commit3627ce2f1dab1d33b7f99d78907a3e4d86b7d847
treebb6eef3471870fd73cfeb23b4a8c482d75cdf2cb
parentbb461370e34b1fa1637f34ce7d37b934ddb472d5
aviobuf: Add functions for null buffers

Null buffers are useful for simulating writing to a real buffer
for the sake of measuring how many bytes are written.

Signed-off-by: Martin Storsjö <martin@martin.st>
libavformat/avio_internal.h
libavformat/aviobuf.c