Entering directory '/dev/shm/portage/media-video/gpac-0.7.1/work/gpac-0.7.1/applications/dashcast'
x86_64-pc-linux-gnu-gcc -O3  -O2 -march=native -mfpmath=sse -ftree-vectorize -fomit-frame-pointer -pipe -fprefetch-loop-arrays -floop-block -floop-strip-mine -floop-interchange -Wall -fno-strict-aliasing -Wno-pointer-sign -fPIC -DPIC -msse2 -DNDEBUG -DGPAC_HAVE_CONFIG_H -I"/dev/shm/portage/media-video/gpac-0.7.1/work/gpac-0.7.1" -fvisibility="hidden" -D_GNU_SOURCE -I"/dev/shm/portage/media-video/gpac-0.7.1/work/gpac-0.7.1/include" -I../../ -I/usr/include -DDC_AUDIO_RESAMPLER -c -o video_encoder.o video_encoder.c
video_encoder.c: In function ‘dc_video_encoder_open’:
video_encoder.c:147:41: error: ‘CODEC_FLAG_GLOBAL_HEADER’ undeclared (first use in this function); did you mean ‘AV_CODEC_FLAG_GLOBAL_HEADER’?
  video_output_file->codec_ctx->flags |= CODEC_FLAG_GLOBAL_HEADER;
                                         ^~~~~~~~~~~~~~~~~~~~~~~~
                                         AV_CODEC_FLAG_GLOBAL_HEADER