[FFmpeg-devel] [PATCH]lavf/amr: Add amrnb and amrwb demuxers

[Michael Niedermayer]

On Sun, Oct 01, 2017 at 06:23:50PM +0200, Carl Eugen Hoyos wrote:
> 2017-09-27 18:08 GMT+02:00 Carl Eugen Hoyos <ceffmpeg at gmail.com>:
> 
> > The existing amr demuxer does not allow reading streams,
> > it requires the 3GPP-conforming file header.
> > Attached patch allows reading amrnb and amrwb from (live)
> > streams, fixes ticket #6678.
> 
> New patch with auto-detection attached, passes probecheck.
> 
> Please comment, Carl Eugen

breaks mingw64
        libavformat/aviobu
In file included from src/libavformat/amrnb.c:26:0:
src/libavcodec/amrnbdata.h:50:5: error: expected identifier before ‘(’ token
     NO_DATA = 15                          ///< no transmission
     ^
make: *** [libavformat/amrnb.o] Error 1
make: *** Waiting for unfinished jobs....
STRIP   libavfilter/x86/vf_yadif.o
STRIP   libavfilter/x86/vf_removegrain.o
In file included from src/libavformat/amrwb.c:26:0:
src/libavcodec/amrwbdata.h:64:5: error: expected identifier before ‘(’ token
     NO_DATA                                ///< no transmission
     ^
make: *** [libavformat/amrwb.o] Error 1
STRIP   libavfilter/x86/yadif-16.o

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Asymptotically faster algorithms should always be preferred if you have
asymptotical amounts of data
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