This definition is in two files, since the definitions will move
to the private header at the next bump.
Signed-off-by: Martin Storsjö <martin@martin.st>

Signed-off-by: Martin Storsjö <martin@martin.st>

This simplifies the open functions by avoiding one function
call that needs error checking, reducing the amount of
extra bulk code.
Signed-off-by: Martin Storsjö <martin@martin.st>

Signed-off-by: Martin Storsjö <martin@martin.st>

Not used anywhere yet, support for passing options from avio_open() will
follow.

Change all uses of these function to pass the relevant
callback on.

Signed-off-by: Martin Storsjö <martin@martin.st>

These statements cannot be reached and are thus not needed.
This removes a number of compiler warnings.
Signed-off-by: Mans Rullgard <mans@mansr.com>

Signed-off-by: Martin Storsjö <martin@martin.st>

Make AVIO_FLAG_ access constants work as flags, and in particular fix
the behavior of functions (such as avio_check()) which expect them to
be flags rather than modes.

This breaks API.

Signed-off-by: Mans Rullgard <mans@mansr.com>

dprintf clashes with POSIX.1-2008

This also lists the objects from those two libraries as internal (by adding
the ff_ prefix) so that they can then be hidden via linker scripts.

current code wouldn't always error out on errors.

Based on patch by Stephen d'Angelo <sdangelo evertz com>.

Originally committed as revision 25260 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24961 to svn://svn.ffmpeg.org/ffmpeg/trunk

Therefore, init it with NULL to prevent a crash on invalid streams.

Patch by Zhentan Feng <spyfeng gmail com>.

Originally committed as revision 24960 to svn://svn.ffmpeg.org/ffmpeg/trunk

Zhentan Feng <spyfeng gmail com> as part of Google's Summer of Code program.

Originally committed as revision 24861 to svn://svn.ffmpeg.org/ffmpeg/trunk