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;
};
}
static int add_metadata(int count, int type,
const char *name, const char *sep, TiffContext *s, AVFrame *frame)
{
switch(type) {
case TIFF_DOUBLE: return ff_tadd_doubles_metadata(count, name, sep, &s->gb, s->le, avpriv_frame_get_metadatap(frame));
case TIFF_SHORT : return ff_tadd_shorts_metadata(count, name, sep, &s->gb, s->le, 0, avpriv_frame_get_metadatap(frame));
case TIFF_STRING: return ff_tadd_string_metadata(count, name, &s->gb, s->le, avpriv_frame_get_metadatap(frame));
default : return AVERROR_INVALIDDATA;
};
}