[Asterisk-video] Error while compiling app_transcoder

[Dawid Pogorzelski]

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Hi,
have you tried to compile it without libswscale support?If I'm not wrong
there should be a parameter for the compiler (can't remember the
name)which makes him ignore this lib.

Dawid

Tobias Wolf wrote:
> Hi,
> 
> today i started with 3G-Video in Asterisk.
> 
> I began rather good:
> - h324m and app_h324m were installed in my Asterisk 
> (bristuff-0.4.0-RC3c/asterisk-1.4.21.2) smoothly and
> the loopback application works perfectly.
> 
> After this i moved on to app_trancode.
> 
> Since my Asterisk Host runs with Debian etch its ffmpeg was rather old 
> and had no libswscale.
> 
> So i downloaded the newest ffmpeg from SVN: 15797
> 
> Here are the results of the compilation run for app_transcode:
>     [CC] app_transcoder.c -> app_transcoder.o
> app_transcoder.c: In function ‘VideoTranscoderEncode’:
> app_transcoder.c:274: warning: pointer targets in assignment differ in 
> signedness
> app_transcoder.c:275: warning: pointer targets in assignment differ in 
> signedness
> app_transcoder.c:276: warning: pointer targets in assignment differ in 
> signedness
> app_transcoder.c:277: warning: pointer targets in assignment differ in 
> signedness
> app_transcoder.c:278: warning: pointer targets in assignment differ in 
> signedness
> app_transcoder.c:279: warning: pointer targets in assignment differ in 
> signedness
> app_transcoder.c:297: warning: pointer targets in assignment differ in 
> signedness
> app_transcoder.c:298: warning: pointer targets in assignment differ in 
> signedness
> app_transcoder.c:299: warning: pointer targets in assignment differ in 
> signedness
> app_transcoder.c:305: warning: pointer targets in passing argument 2 of 
> ‘avcodec_encode_video’ differ in signedness
> app_transcoder.c: In function ‘VideoTranscoderCreate’:
> app_transcoder.c:584: error: ‘CODEC_FLAG_H263P_AIC’ undeclared (first 
> use in this function)
> app_transcoder.c:584: error: (Each undeclared identifier is reported 
> only once
> app_transcoder.c:584: error: for each function it appears in.)
> app_transcoder.c: In function ‘VideoTranscoderDecodeFrame’:
> app_transcoder.c:621: warning: pointer targets in passing argument 4 of 
> ‘avcodec_decode_video’ differ in signedness
> app_transcoder.c: In function ‘VideoTranscoderSetDecoder’:
> app_transcoder.c:685: error: ‘AVCodecContext’ has no member named ‘rtp_mode’
> app_transcoder.c: In function ‘rfc2429_append’:
> app_transcoder.c:768: warning: unused variable ‘pebit’
> app_transcoder.c: In function ‘VideoTranscoderWrite’:
> app_transcoder.c:820: warning: pointer targets in passing argument 1 of 
> ‘rfc2190_append’ differ in signedness
> app_transcoder.c:826: warning: pointer targets in passing argument 1 of 
> ‘rfc2429_append’ differ in signedness
> app_transcoder.c:832: warning: pointer targets in passing argument 1 of 
> ‘mpeg4_append’ differ in signedness
> app_transcoder.c:838: warning: pointer targets in passing argument 1 of 
> ‘mpeg4_append’ differ in signedness
> app_transcoder.c: At top level:
> app_transcoder.c:1086: warning: no previous prototype for 
> ‘av_log_asterisk_callback’
> make[1]: *** [app_transcoder.o] Fehler 1
> make: *** [apps] Fehler 2
> 
> 
> With what version of ffmpeg should it be possible to build app_transcode?
> 
> Anything else i might be missing ?
> 
> Regards,
> 
> Tobias Wolf
> 
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