[FFmpeg-cvslog] avformat/iamf_parse: prevent overreads in update_extradata

ffmpeg | branch: release/7.1 | James Almer | Mon Jun 23 12:31:37 2025 -0300| [6400860b9d4bec5ace91ec3a5e43ad76f9660579] | committer: James Almer avformat/iamf_parse: prevent overreads in update_extradata Fixes: libavcodec/put_bits.h:232:32: runtime error: shift exponent -19 is negative Fixes:

[FFmpeg-cvslog] avformat/iamf_parse: prevent overreads in update_extradata

ffmpeg | branch: master | James Almer | Mon Jun 23 12:31:37 2025 -0300| [a7beac704b1c3ba38c487e2fa367bb7a84a6c382] | committer: James Almer avformat/iamf_parse: prevent overreads in update_extradata Fixes: libavcodec/put_bits.h:232:32: runtime error: shift exponent -19 is negative Fixes: Asser