Bug 934324 – media-video/obs-studio-30.1.1: fails to build with >media-video/ffmpeg-7.0: error: passing argument 6 of ‘avio_alloc_context’ from incompatible pointer type [-Wincompatible-pointer-types]

• Status: CONFIRMED
• Product: Gentoo Linux

[Description Leonardo Hernández Hernández 2024-06-15 03:14:47 UTC]

Created attachment 895841 [details]
build.log

/usr/bin/x86_64-pc-linux-gnu-gcc -fPIC -march=native -O3 -pipe -Werror=odr -Werror=strict-aliasing -Werror=lto-type-mismatch -Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -Wl,-O2 -fuse-ld=mold -Wl,--threads=8 -shared  -o linux-v4l2.so "CMakeFiles/linux-v4l2.dir/linux-v4l2.c.o" "CMakeFiles/linux-v4l2.dir/v4l2-controls.c.o" "CMakeFiles/linux-v4l2.dir/v4l2-input.c.o" "CMakeFiles/linux-v4l2.dir/v4l2-helpers.c.o" "CMakeFiles/linux-v4l2.dir/v4l2-output.c.o" "CMakeFiles/linux-v4l2.dir/v4l2-decoder.c.o" "CMakeFiles/linux-v4l2.dir/v4l2-udev.c.o"  -Wl,-rpath,/var/tmp/portage/media-video/obs-studio-30.1.1/work/obs-studio-30.1.1_build/libobs: ../../libobs/libobs.so.30 /usr/lib64/libv4l2.so /usr/lib64/libavcodec.so /usr/lib64/libavformat.so /usr/lib64/libavutil.so /usr/lib64/libudev.so
/var/tmp/portage/media-video/obs-studio-30.1.1/work/obs-studio-30.1.1/plugins/obs-ffmpeg/ffmpeg-mux/ffmpeg-mux.c: In function ‘open_output_file’:
/var/tmp/portage/media-video/obs-studio-30.1.1/work/obs-studio-30.1.1/plugins/obs-ffmpeg/ffmpeg-mux/ffmpeg-mux.c:978:33: error: passing argument 6 of ‘avio_alloc_context’ from incompatible pointer type [-Wincompatible-pointer-types[https://gcc.gnu.org/onlinedocs/gcc-14.1.0/gcc/Warning-Options.html#index-Wincompatible-pointer-types]]
  978 |                                 ffmpeg_mux_write_av_buffer,
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                 |
      |                                 int (*)(void *, uint8_t *, int) {aka int (*)(void *, unsigned char *, int)}
In file included from /usr/include/libavformat/avformat.h:319,
                 from /var/tmp/portage/media-video/obs-studio-30.1.1/work/obs-studio-30.1.1/plugins/obs-ffmpeg/ffmpeg-mux/ffmpeg-mux.c:34:
/usr/include/libavformat/avio.h:404:25: note: expected ‘int (*)(void *, const uint8_t *, int)’ {aka ‘int (*)(void *, const unsigned char *, int)’} but argument is of type ‘int (*)(void *, uint8_t *, int)’ {aka ‘int (*)(void *, unsigned char *, int)’}
  404 |                   int (*write_packet)(void *opaque, const uint8_t *buf, int buf_size),
      |                   ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


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Portage 3.0.65 (python 3.12.4-final-0, default/linux/amd64/23.0/hardened, gcc-14, glibc-2.39-r9, 6.9.4 x86_64)
=================================================================
System uname: Linux-6.9.4-x86_64-AMD_Ryzen_5_3500U_with_Radeon_Vega_Mobile_Gfx-with-glibc2.39
KiB Mem:    22469348 total,  12595492 free
KiB Swap:   27262968 total,  27262968 free
Timestamp of repository gentoo: Fri, 14 Jun 2024 20:03:59 +0000
Head commit of repository gentoo: bfc9f3a7e4bebcc132fb6fd850ff1a724eef1fa6

Timestamp of repository guru: Fri, 14 Jun 2024 12:36:12 +0000
Head commit of repository guru: f33b6d320b1230412b5b0d7ae1fe5116b2cfc035

Timestamp of repository kde: Fri, 14 Jun 2024 17:49:01 +0000
Head commit of repository kde: 3003cc912b1acfc9876de05558d4339e49530e1b

Timestamp of repository sevz: Wed, 12 Jun 2024 06:56:07 +0000
Head commit of repository sevz: e1defd36c8229253b63b35bb56c7f2d2ae3a91b1

sh dash 0.5.12
ld GNU ld (Gentoo 2.42 p3) 2.42.0
ccache version 4.10 [disabled]
app-misc/pax-utils:        1.3.7::gentoo
app-shells/bash:           5.2_p26-r3::gentoo
dev-build/autoconf:        2.13-r8::gentoo, 2.72-r1::gentoo
dev-build/automake:        1.16.5-r2::gentoo
dev-build/cmake:           3.29.3::gentoo
dev-build/libtool:         2.4.7-r4::gentoo
dev-build/make:            4.4.1-r1::gentoo
dev-build/meson:           1.4.1::gentoo
dev-java/java-config:      2.3.3-r1::gentoo
dev-lang/perl:             5.40.0::gentoo
dev-lang/python:           3.12.4_p1::gentoo, 3.13.0_beta2_p1::gentoo
dev-lang/rust-bin:         1.78.0::gentoo
dev-util/ccache:           4.10-r1::gentoo
sys-apps/baselayout:       2.15::gentoo
sys-apps/openrc:           0.54::gentoo
sys-apps/sandbox:          2.38::gentoo
sys-devel/binutils:        2.42-r1::gentoo
sys-devel/binutils-config: 5.5::gentoo
sys-devel/clang:           17.0.6::gentoo, 18.1.7::gentoo
sys-devel/gcc:             14.1.1_p20240518::gentoo
sys-devel/gcc-config:      2.11::gentoo
sys-devel/lld:             17.0.6::gentoo, 18.1.7::gentoo
sys-devel/llvm:            17.0.6::gentoo, 18.1.7::gentoo
sys-kernel/linux-headers:  6.9::gentoo (virtual/os-headers)
sys-libs/glibc:            2.39-r9::gentoo
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gentoo
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local
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sevz
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