Index

A

add_stream() (pyrana.formats.Muxer method) asr (pyrana.video.Frame attribute) AV_CH_LAYOUT_2_1 (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_2_2 (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_2POINT1 (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_3POINT1 (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_4POINT0 (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_4POINT1 (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_5POINT0 (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_5POINT0_BACK (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_5POINT1 (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_5POINT1_BACK (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_6POINT0 (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_6POINT0_FRONT (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_6POINT1 (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_6POINT1_BACK (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_6POINT1_FRONT (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_7POINT0 (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_7POINT0_FRONT (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_7POINT1 (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_7POINT1_WIDE (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_7POINT1_WIDE_BACK (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_HEXAGONAL (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_MONO (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_OCTAGONAL (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_QUAD (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_STEREO (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_STEREO_DOWNMIX (pyrana.ffaclayout.ChannelLayout attribute) AV_CH_LAYOUT_SURROUND (pyrana.ffaclayout.ChannelLayout attribute) AV_PICTURE_TYPE_B (pyrana.ffenums.PictureType attribute) AV_PICTURE_TYPE_BI (pyrana.ffenums.PictureType attribute) AV_PICTURE_TYPE_I (pyrana.ffenums.PictureType attribute) AV_PICTURE_TYPE_NONE (pyrana.ffenums.PictureType attribute) AV_PICTURE_TYPE_P (pyrana.ffenums.PictureType attribute) AV_PICTURE_TYPE_S (pyrana.ffenums.PictureType attribute) AV_PICTURE_TYPE_SI (pyrana.ffenums.PictureType attribute) AV_PICTURE_TYPE_SP (pyrana.ffenums.PictureType attribute) AV_PIX_FMT_0BGR (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_0RGB (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_ABGR (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_ARGB (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_BGR0 (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_BGR24 (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_BGR4 (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_BGR444BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_BGR444LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_BGR48BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_BGR48LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_BGR4_BYTE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_BGR555BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_BGR555LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_BGR565BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_BGR565LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_BGR8 (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_BGRA (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_BGRA64BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_BGRA64LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_DXVA2_VLD (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_GBRP (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_GBRP10BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_GBRP10LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_GBRP12BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_GBRP12LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_GBRP14BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_GBRP14LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_GBRP16BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_GBRP16LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_GBRP9BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_GBRP9LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_GRAY16BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_GRAY16LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_GRAY8 (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_GRAY8A (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_MONOBLACK (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_MONOWHITE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_NB (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_NONE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_NV12 (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_NV21 (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_PAL8 (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_RGB0 (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_RGB24 (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_RGB4 (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_RGB444BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_RGB444LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_RGB48BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_RGB48LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_RGB4_BYTE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_RGB555BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_RGB555LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_RGB565BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_RGB565LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_RGB8 (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_RGBA (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_RGBA64BE (pyrana.ffenums.PixelFormat attribute)

AV_PIX_FMT_RGBA64LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_UYVY422 (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_UYYVYY411 (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_VAAPI_IDCT (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_VAAPI_MOCO (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_VAAPI_VLD (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_VDA_VLD (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_VDPAU (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_VDPAU_H264 (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_VDPAU_MPEG1 (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_VDPAU_MPEG2 (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_VDPAU_MPEG4 (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_VDPAU_VC1 (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_VDPAU_WMV3 (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_XVMC_MPEG2_IDCT (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_XVMC_MPEG2_MC (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV410P (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV411P (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV420P (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV420P10BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV420P10LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV420P12BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV420P12LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV420P14BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV420P14LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV420P16BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV420P16LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV420P9BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV420P9LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV422P (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV422P10BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV422P10LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV422P12BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV422P12LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV422P14BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV422P14LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV422P16BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV422P16LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV422P9BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV422P9LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV440P (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV444P (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV444P10BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV444P10LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV444P12BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV444P12LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV444P14BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV444P14LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV444P16BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV444P16LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV444P9BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUV444P9LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA420P (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA420P10BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA420P10LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA420P16BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA420P16LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA420P9BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA420P9LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA422P (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA422P10BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA422P10LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA422P16BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA422P16LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA422P9BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA422P9LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA422P_LIBAV (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA444P (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA444P10BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA444P10LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA444P16BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA444P16LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA444P9BE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA444P9LE (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVA444P_LIBAV (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVJ420P (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVJ422P (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVJ440P (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUVJ444P (pyrana.ffenums.PixelFormat attribute) AV_PIX_FMT_YUYV422 (pyrana.ffenums.PixelFormat attribute) AV_SAMPLE_FMT_DBL (pyrana.ffenums.SampleFormat attribute) AV_SAMPLE_FMT_DBLP (pyrana.ffenums.SampleFormat attribute) AV_SAMPLE_FMT_FLT (pyrana.ffenums.SampleFormat attribute) AV_SAMPLE_FMT_FLTP (pyrana.ffenums.SampleFormat attribute) AV_SAMPLE_FMT_NB (pyrana.ffenums.SampleFormat attribute) AV_SAMPLE_FMT_NONE (pyrana.ffenums.SampleFormat attribute) AV_SAMPLE_FMT_S16 (pyrana.ffenums.SampleFormat attribute) AV_SAMPLE_FMT_S16P (pyrana.ffenums.SampleFormat attribute) AV_SAMPLE_FMT_S32 (pyrana.ffenums.SampleFormat attribute) AV_SAMPLE_FMT_S32P (pyrana.ffenums.SampleFormat attribute) AV_SAMPLE_FMT_U8 (pyrana.ffenums.SampleFormat attribute) AV_SAMPLE_FMT_U8P (pyrana.ffenums.SampleFormat attribute) AVFmtFlags (class in pyrana.formats) AVRounding (class in pyrana.audio)

B

BaseDecoder (class in pyrana.codec) BaseEncoder (class in pyrana.codec) BaseFrame (class in pyrana.codec) bind_frame() (in module pyrana.codec)

bind_packet() (in module pyrana.packet) blob() (pyrana.audio.Samples method) (pyrana.codec.Payload method) (pyrana.packet.Packet method) (pyrana.video.Image method) bps (pyrana.audio.Samples attribute)

C

cdata (pyrana.audio.Frame attribute) (pyrana.codec.BaseFrame attribute) (pyrana.video.Frame attribute) channel() (pyrana.audio.Samples method) ChannelLayout (class in pyrana.ffaclayout) channels (pyrana.audio.Samples attribute) close() (pyrana.formats.Demuxer method)

CodecFlag (class in pyrana.codec) CodecFlag2 (class in pyrana.codec) CodecMixin (class in pyrana.codec) coded_pict_number (pyrana.video.Frame attribute) convert() (pyrana.audio.Samples method) (pyrana.video.Image method)

D

data (pyrana.packet.Packet attribute) decode() (pyrana.audio.Decoder method) (pyrana.codec.BaseDecoder method) (pyrana.video.Decoder method) decode_packet() (pyrana.audio.Decoder method) (pyrana.codec.BaseDecoder method) (pyrana.video.Decoder method) Decoder (class in pyrana.audio) (class in pyrana.video)

Demuxer (class in pyrana.formats) display_pict_number (pyrana.video.Frame attribute) dts (pyrana.packet.Packet attribute)

E

encode() (pyrana.audio.Encoder method) (pyrana.codec.BaseEncoder method) (pyrana.video.Encoder method) Encoder (class in pyrana.audio) (class in pyrana.video)

EOSError extra_data (pyrana.audio.Decoder attribute) (pyrana.audio.Encoder attribute) (pyrana.codec.CodecMixin attribute) (pyrana.video.Decoder attribute) (pyrana.video.Encoder attribute)

F

fill_s16() (in module pyrana.audio) fill_yuv420p() (in module pyrana.video) find_encoder() (in module pyrana.codec) find_stream() (in module pyrana.formats)

flush() (pyrana.audio.Decoder method) (pyrana.audio.Encoder method) (pyrana.codec.BaseDecoder method) (pyrana.codec.BaseEncoder method) (pyrana.video.Decoder method) (pyrana.video.Encoder method) FormatFlags (class in pyrana.formats) Frame (class in pyrana.audio) (class in pyrana.video) from_cdata() (pyrana.audio.Decoder class method) (pyrana.audio.Encoder class method) (pyrana.audio.Frame class method) (pyrana.audio.Samples class method) (pyrana.codec.BaseDecoder class method) (pyrana.codec.BaseEncoder class method) (pyrana.codec.BaseFrame class method) (pyrana.packet.Packet class method) (pyrana.video.Decoder class method) (pyrana.video.Encoder class method) (pyrana.video.Frame class method) (pyrana.video.Image class method)

H

height (pyrana.video.Image attribute)

I

Image (class in pyrana.video) image() (pyrana.video.Frame method) is_interlaced (pyrana.video.Frame attribute)

is_key (pyrana.audio.Frame attribute) (pyrana.codec.BaseFrame attribute) (pyrana.packet.Packet attribute) (pyrana.video.Frame attribute) is_shared (pyrana.audio.Samples attribute) (pyrana.video.Image attribute)

L

LibraryVersionError

M

make_codec() (in module pyrana.codec) make_fetcher() (in module pyrana.codec) make_payload() (in module pyrana.codec)

media_type (pyrana.audio.Decoder attribute) (pyrana.audio.Encoder attribute) (pyrana.codec.CodecMixin attribute) (pyrana.video.Decoder attribute) (pyrana.video.Encoder attribute) Muxer (class in pyrana.formats)

N

NeedFeedError next() (pyrana.formats.Demuxer method)

NotFoundError num_samples (pyrana.audio.Samples attribute)

O

open() (pyrana.audio.Decoder method) (pyrana.audio.Encoder method) (pyrana.codec.BaseDecoder method) (pyrana.codec.CodecMixin method) (pyrana.formats.Demuxer method) (pyrana.video.Decoder method) (pyrana.video.Encoder method) open_decoder() (pyrana.formats.Demuxer method)

open_encoder() (pyrana.formats.Muxer method)

P

Packet (class in pyrana.packet) PacketFlags (class in pyrana.packet) params (pyrana.audio.Decoder attribute) (pyrana.audio.Encoder attribute) (pyrana.codec.CodecMixin attribute) (pyrana.video.Decoder attribute) (pyrana.video.Encoder attribute) Payload (class in pyrana.codec) pict_type (pyrana.video.Frame attribute) PictureType (class in pyrana.ffenums) pixel_format (pyrana.video.Image attribute) PixelFormat (class in pyrana.ffenums) plane() (pyrana.video.Image method) planes (pyrana.video.Image attribute) ProcessingError

pts (pyrana.audio.Frame attribute) (pyrana.codec.BaseFrame attribute) (pyrana.packet.Packet attribute) (pyrana.video.Frame attribute) pyrana.audio (module) pyrana.codec (module) pyrana.errors (module) pyrana.ffaclayout (module) pyrana.ffenums (module) pyrana.formats (module) pyrana.packet (module) pyrana.video (module) PyranaError

R

raw_packet() (in module pyrana.packet) raw_pkt() (pyrana.packet.Packet method)

read_frame() (pyrana.formats.Demuxer method) ready (pyrana.audio.Decoder attribute) (pyrana.audio.Encoder attribute) (pyrana.codec.CodecMixin attribute) (pyrana.video.Decoder attribute) (pyrana.video.Encoder attribute)

S

sample_format (pyrana.audio.Samples attribute) sample_rate (pyrana.audio.Samples attribute) SampleFormat (class in pyrana.ffenums) Samples (class in pyrana.audio) samples() (pyrana.audio.Frame method) seek_frame() (pyrana.formats.Demuxer method) seek_ts() (pyrana.formats.Demuxer method) SeekFlags (class in pyrana.formats)

setup() (pyrana.audio.Decoder method) (pyrana.codec.CodecMixin method) (pyrana.video.Decoder method) (pyrana.video.Encoder method) SetupError size (pyrana.packet.Packet attribute) stream() (pyrana.formats.Demuxer method) stream_id (pyrana.packet.Packet attribute) streams (pyrana.formats.Demuxer attribute) SWSMode (class in pyrana.video)

T

top_field_first (pyrana.video.Frame attribute)

U

UnsupportedError

W

width (pyrana.video.Image attribute) wire() (pyrana.audio.Decoder static method) (pyrana.audio.Encoder static method) (pyrana.video.Decoder static method) (pyrana.video.Encoder static method) wire_decoder() (in module pyrana.codec) wire_encoder() (in module pyrana.codec)

write_frame() (pyrana.formats.Muxer method) write_header() (pyrana.formats.Muxer method) write_trailer() (pyrana.formats.Muxer method) WrongParameterError