When compiling avdevice for Android I received a compile error from libavdevice/v4l2.c. Full details in the 2nd part of this answer: https://stackoverflow.com/questions/52896607/why-do-i-get-error-invalid-instruction-mnemonic-when-compiling-ffmpeg-for-and/52900973#52900973
Patch below: diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c index 10a0ff0dd6..1b9c6e760b 100644 --- a/libavdevice/v4l2.c +++ b/libavdevice/v4l2.c @@ -95,7 +95,11 @@ struct video_data { int (*open_f)(const char *file, int oflag, ...); int (*close_f)(int fd); int (*dup_f)(int fd); +#ifdef __GLIBC__ int (*ioctl_f)(int fd, unsigned long int request, ...); +#else + int (*ioctl_f)(int fd, int request, ...); +#endif ssize_t (*read_f)(int fd, void *buffer, size_t n); void *(*mmap_f)(void *start, size_t length, int prot, int flags, int fd, int64_t offset); int (*munmap_f)(void *_start, size_t length); --- Don Turner | Developer Advocate | dontur...@google.com | +44 7939 287199 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel