APNGFctlChunk      77 libavcodec/pngenc.c     APNGFctlChunk last_frame_fctl;
APNGFctlChunk     570 libavcodec/pngenc.c                                   APNGFctlChunk *fctl_chunk, uint8_t bpp)
APNGFctlChunk     713 libavcodec/pngenc.c                              APNGFctlChunk *best_fctl_chunk, APNGFctlChunk *best_last_fctl_chunk)
APNGFctlChunk     725 libavcodec/pngenc.c     APNGFctlChunk last_fctl_chunk = *best_last_fctl_chunk;
APNGFctlChunk     726 libavcodec/pngenc.c     APNGFctlChunk fctl_chunk = *best_fctl_chunk;
APNGFctlChunk     848 libavcodec/pngenc.c     APNGFctlChunk fctl_chunk = {0};