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Bug#1072415: gmerlin-encoders: FTBFS with ffmpeg 7.0: codec.c:340:8: error: ‘AVCodecContext’ has no member named ‘channels’



Source: gmerlin-encoders
Version: 2.0.0~svn6278-4
Severity: important
Tags: trixie sid ftbfs
Usertags: ffmpeg-7.0

Hi,

during a rebuild of the reverse dependencies for the transition to
ffmpeg 7.0, your package failed to build


Relevant part (hopefully):
> /bin/bash ../../libtool  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I. -I../../include  -I../../include -Wdate-time -D_FORTIFY_SOURCE=2  -I/usr/include/aarch64-linux-gnu  -I/usr/include/aarch64-linux-gnu  -DLOCALE_DIR=\"/usr/share/locale\" -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -D_REENTRANT -D_FILE_OFFSET_BITS=64  -O3 -fomit-frame-pointer -ffast-math -I/usr/include/libxml2  -Wall -Wmissing-declarations -Wdeclaration-after-statement -c -o codec.lo codec.c
> libtool: compile:  gcc -DHAVE_CONFIG_H -I. -I../../include -I../../include -Wdate-time -D_FORTIFY_SOURCE=2 -I/usr/include/aarch64-linux-gnu -I/usr/include/aarch64-linux-gnu -DLOCALE_DIR=\"/usr/share/locale\" -g -O2 -Werror=implicit-function-declaration "-ffile-prefix-map=/<<PKGBUILDDIR>>=." -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -D_REENTRANT -D_FILE_OFFSET_BITS=64 -O3 -fomit-frame-pointer -ffast-math -I/usr/include/libxml2 -Wall -Wmissing-declarations -Wdeclaration-after-statement -c codec.c  -fPIC -DPIC -o .libs/codec.o
> codec.c: In function ‘find_encoder’:
> codec.c:54:19: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
>    54 |   if(!(ctx->codec = avcodec_find_encoder(ctx->id)))
>       |                   ^
> codec.c: In function ‘flush_audio’:
> codec.c:212:3: warning: ‘av_init_packet’ is deprecated [-Wdeprecated-declarations]
>   212 |   av_init_packet(&pkt);
>       |   ^~~~~~~~~~~~~~
> In file included from /usr/include/aarch64-linux-gnu/libavcodec/codec_par.h:33,
>                  from /usr/include/aarch64-linux-gnu/libavformat/avformat.h:312,
>                  from ffmpeg_common.h:24,
>                  from codec.c:22:
> /usr/include/aarch64-linux-gnu/libavcodec/packet.h:653:6: note: declared here
>   653 | void av_init_packet(AVPacket *pkt);
>       |      ^~~~~~~~~~~~~~
> codec.c:255:5: warning: ‘av_init_packet’ is deprecated [-Wdeprecated-declarations]
>   255 |     av_init_packet(&pkt);
>       |     ^~~~~~~~~~~~~~
> /usr/include/aarch64-linux-gnu/libavcodec/packet.h:653:6: note: declared here
>   653 | void av_init_packet(AVPacket *pkt);
>       |      ^~~~~~~~~~~~~~
> codec.c: In function ‘bg_ffmpeg_set_audio_format_avctx’:
> codec.c:340:8: error: ‘AVCodecContext’ has no member named ‘channels’
>   340 |   avctx->channels    = fmt->num_channels;
>       |        ^~
> codec.c: In function ‘bg_ffmpeg_set_audio_format_params’:
> codec.c:350:8: error: ‘AVCodecParameters’ has no member named ‘channels’
>   350 |   avctx->channels    = fmt->num_channels;
>       |        ^~
> codec.c: In function ‘bg_ffmpeg_codec_open_audio’:
> codec.c:370:15: error: ‘AVCodecContext’ has no member named ‘channel_layout’; did you mean ‘ch_layout’?
>   370 |   ctx->avctx->channel_layout =
>       |               ^~~~~~~~~~~~~~
>       |               ch_layout
> codec.c:405:13: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
>   405 |      ((ofmt = guess_format(ctx->format->short_name, NULL, NULL)) &&
>       |             ^
> codec.c: In function ‘flush_video’:
> codec.c:509:5: warning: ‘av_init_packet’ is deprecated [-Wdeprecated-declarations]
>   509 |     av_init_packet(&pkt);
>       |     ^~~~~~~~~~~~~~
> /usr/include/aarch64-linux-gnu/libavcodec/packet.h:653:6: note: declared here
>   653 | void av_init_packet(AVPacket *pkt);
>       |      ^~~~~~~~~~~~~~
> codec.c: In function ‘bg_ffmpeg_codec_open_video’:
> codec.c:744:13: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
>   744 |      ((ofmt = guess_format(ctx->format->short_name, NULL, NULL)) &&
>       |             ^
> make[3]: *** [Makefile:670: codec.lo] Error 1


The full build log is available from:
https://people.debian.org/~sramacher/ffmpeg-7.0/gmerlin-encoders_arm64.build

ffmpeg 7.0 is available in experimental.

Cheers

-- 
Sebastian Ramacher


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