static int exif_add_metadata(AVCodecContext *avctx, int count, int type, const char *name, const char *sep, GetByteContext *gb, int le, AVDictionary **metadata) { switch(type) { case 0: av_log(avctx, AV_LOG_WARNING, "Invalid TIFF tag type 0 found for %s with size %d\n", name, count); return 0; case TIFF_DOUBLE : return ff_tadd_doubles_metadata(count, name, sep, gb, le, metadata); case TIFF_SSHORT : return ff_tadd_shorts_metadata(count, name, sep, gb, le, 1, metadata); case TIFF_SHORT : return ff_tadd_shorts_metadata(count, name, sep, gb, le, 0, metadata); case TIFF_SBYTE : return ff_tadd_bytes_metadata(count, name, sep, gb, le, 1, metadata); case TIFF_BYTE : case TIFF_UNDEFINED: return ff_tadd_bytes_metadata(count, name, sep, gb, le, 0, metadata); case TIFF_STRING : return ff_tadd_string_metadata(count, name, gb, le, metadata); case TIFF_SRATIONAL: case TIFF_RATIONAL : return ff_tadd_rational_metadata(count, name, sep, gb, le, metadata); case TIFF_SLONG : case TIFF_LONG : return ff_tadd_long_metadata(count, name, sep, gb, le, metadata); default: avpriv_request_sample(avctx, "TIFF tag type (%u)", type); return 0; }; }