[FFmpeg-devel] [PATCH] lavc: add mpeg4 mediacodec decoder

[Michael Niedermayer]

On Sat, Jul 23, 2016 at 11:21:20PM +0200, Thomas Volkert wrote:
> From: Thomas Volkert <thomas at netzeal.de>
> 
> ---
>  libavcodec/Makefile              |   1 +
>  libavcodec/allcodecs.c           |   1 +
>  libavcodec/mediacodecdec_mpeg4.c | 239 +++++++++++++++++++++++++++++++++++++++
>  3 files changed, 241 insertions(+)
>  create mode 100644 libavcodec/mediacodecdec_mpeg4.c

fails to build:
make distclean ; ./configure  && make -j12
LD      ffmpeg_g
LD      ffplay_g
LD      ffprobe_g
LD      ffserver_g
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_decode_flush':
libavcodec/mediacodecdec_mpeg4.c:224: undefined reference to `ff_mediacodec_dec_flush'
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_decode_frame':
libavcodec/mediacodecdec_mpeg4.c:160: undefined reference to `ff_mediacodec_dec_is_flushing'
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_process_data':
libavcodec/mediacodecdec_mpeg4.c:133: undefined reference to `ff_mediacodec_dec_decode'
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_decode_frame':
libavcodec/mediacodecdec_mpeg4.c:161: undefined reference to `ff_mediacodec_dec_flush'
libavcodec/mediacodecdec_mpeg4.c:176: undefined reference to `ff_mediacodec_dec_decode'
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_decode_close':
libavcodec/mediacodecdec_mpeg4.c:50: undefined reference to `ff_mediacodec_dec_close'
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_decode_init':
libavcodec/mediacodecdec_mpeg4.c:68: undefined reference to `ff_AMediaFormat_new'
libavcodec/mediacodecdec_mpeg4.c:75: undefined reference to `ff_AMediaFormat_setString'
libavcodec/mediacodecdec_mpeg4.c:76: undefined reference to `ff_AMediaFormat_setInt32'
libavcodec/mediacodecdec_mpeg4.c:77: undefined reference to `ff_AMediaFormat_setInt32'
libavcodec/mediacodecdec_mpeg4.c:86: undefined reference to `ff_mediacodec_dec_init'
libavcodec/mediacodecdec_mpeg4.c:118: undefined reference to `ff_AMediaFormat_delete'
collect2: ld returned 1 exit status
make: *** [ffserver_g] Error 1
make: *** Waiting for unfinished jobs....
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_decode_flush':
libavcodec/mediacodecdec_mpeg4.c:224: undefined reference to `ff_mediacodec_dec_flush'
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_decode_frame':
libavcodec/mediacodecdec_mpeg4.c:160: undefined reference to `ff_mediacodec_dec_is_flushing'
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_process_data':
libavcodec/mediacodecdec_mpeg4.c:133: undefined reference to `ff_mediacodec_dec_decode'
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_decode_frame':
libavcodec/mediacodecdec_mpeg4.c:161: undefined reference to `ff_mediacodec_dec_flush'
libavcodec/mediacodecdec_mpeg4.c:176: undefined reference to `ff_mediacodec_dec_decode'
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_decode_close':
libavcodec/mediacodecdec_mpeg4.c:50: undefined reference to `ff_mediacodec_dec_close'
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_decode_init':
libavcodec/mediacodecdec_mpeg4.c:68: undefined reference to `ff_AMediaFormat_new'
libavcodec/mediacodecdec_mpeg4.c:75: undefined reference to `ff_AMediaFormat_setString'
libavcodec/mediacodecdec_mpeg4.c:76: undefined reference to `ff_AMediaFormat_setInt32'
libavcodec/mediacodecdec_mpeg4.c:77: undefined reference to `ff_AMediaFormat_setInt32'
libavcodec/mediacodecdec_mpeg4.c:86: undefined reference to `ff_mediacodec_dec_init'
libavcodec/mediacodecdec_mpeg4.c:118: undefined reference to `ff_AMediaFormat_delete'
collect2: ld returned 1 exit status
make: *** [ffprobe_g] Error 1
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_decode_flush':
libavcodec/mediacodecdec_mpeg4.c:224: undefined reference to `ff_mediacodec_dec_flush'
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_decode_frame':
libavcodec/mediacodecdec_mpeg4.c:160: undefined reference to `ff_mediacodec_dec_is_flushing'
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_process_data':
libavcodec/mediacodecdec_mpeg4.c:133: undefined reference to `ff_mediacodec_dec_decode'
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_decode_frame':
libavcodec/mediacodecdec_mpeg4.c:161: undefined reference to `ff_mediacodec_dec_flush'
libavcodec/mediacodecdec_mpeg4.c:176: undefined reference to `ff_mediacodec_dec_decode'
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_decode_close':
libavcodec/mediacodecdec_mpeg4.c:50: undefined reference to `ff_mediacodec_dec_close'
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_decode_init':
libavcodec/mediacodecdec_mpeg4.c:68: undefined reference to `ff_AMediaFormat_new'
libavcodec/mediacodecdec_mpeg4.c:75: undefined reference to `ff_AMediaFormat_setString'
libavcodec/mediacodecdec_mpeg4.c:76: undefined reference to `ff_AMediaFormat_setInt32'
libavcodec/mediacodecdec_mpeg4.c:77: undefined reference to `ff_AMediaFormat_setInt32'
libavcodec/mediacodecdec_mpeg4.c:86: undefined reference to `ff_mediacodec_dec_init'
libavcodec/mediacodecdec_mpeg4.c:118: undefined reference to `ff_AMediaFormat_delete'
collect2: ld returned 1 exit status
make: *** [ffplay_g] Error 1
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_decode_flush':
libavcodec/mediacodecdec_mpeg4.c:224: undefined reference to `ff_mediacodec_dec_flush'
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_decode_frame':
libavcodec/mediacodecdec_mpeg4.c:160: undefined reference to `ff_mediacodec_dec_is_flushing'
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_process_data':
libavcodec/mediacodecdec_mpeg4.c:133: undefined reference to `ff_mediacodec_dec_decode'
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_decode_frame':
libavcodec/mediacodecdec_mpeg4.c:161: undefined reference to `ff_mediacodec_dec_flush'
libavcodec/mediacodecdec_mpeg4.c:176: undefined reference to `ff_mediacodec_dec_decode'
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_decode_close':
libavcodec/mediacodecdec_mpeg4.c:50: undefined reference to `ff_mediacodec_dec_close'
libavcodec/libavcodec.a(mediacodecdec_mpeg4.o): In function `mediacodec_decode_init':
libavcodec/mediacodecdec_mpeg4.c:68: undefined reference to `ff_AMediaFormat_new'
libavcodec/mediacodecdec_mpeg4.c:75: undefined reference to `ff_AMediaFormat_setString'
libavcodec/mediacodecdec_mpeg4.c:76: undefined reference to `ff_AMediaFormat_setInt32'
libavcodec/mediacodecdec_mpeg4.c:77: undefined reference to `ff_AMediaFormat_setInt32'
libavcodec/mediacodecdec_mpeg4.c:86: undefined reference to `ff_mediacodec_dec_init'
libavcodec/mediacodecdec_mpeg4.c:118: undefined reference to `ff_AMediaFormat_delete'
collect2: ld returned 1 exit status
make: *** [ffmpeg_g] Error 1

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

Many things microsoft did are stupid, but not doing something just because
microsoft did it is even more stupid. If everything ms did were stupid they
would be bankrupt already.
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