:jddlZddlmZddlmZddlmZddlm Z ddl m Z ddl m Z ddlmZej ej"Gd d eZy) N)libav)Packet)Stream)avrational_to_fraction) VideoFrame)int32_t)memcpyc"eZdZdZdZej ddedzfdZej dde dzfdZ ejdZ ejd Z d Zdd Zed Zed ZedZedZedZy) VideoStreamcN|jd|jdt|ddSd|jd|jd|jr|jjndd|jj d|jj dt|dd S)Nz at 0xx> z, z at 0x) codec_contextindexidnameformatwidthheightselfs d/home/mcse/projects/srt_converter/srt-converter-venv/lib/python3.12/site-packages/av/video/stream.py__repr__zVideoStream.__repr__s    %&tzzl2HDRS TUV V |1TYYKr#';;t{{D94;M;M;S;S:TTU!!(()4|1 > c|dvr%tdt|jd|d|j%tdt|jd|dt |j|S)N) frameraterate'z' object has no attribute ')AttributeErrortype__name__rgetattr)rrs r __getattr__zVideoStream.__getattr__s ( ( DJ''((CD6K     % DJ''((CD6K t))400rNframec|jj|}|D].}||_|jj|j_0|S)z Encode an :class:`.VideoFrame` and return a list of :class:`.Packet`. :rtype: list[Packet] .. seealso:: This is mostly a passthrough to :meth:`.CodecContext.encode`. )rencode_streamptrr stream_index)rr%packetspackets rr'zVideoStream.encode"sK$$++E2 5F!FN&*hhnnFJJ # 5rr,c8|jj|S)z Decode a :class:`.Packet` and return a list of :class:`.VideoFrame`. :rtype: list[VideoFrame] .. seealso:: This is a passthrough to :meth:`.CodecContext.decode`. )rdecode)rr,s rr.zVideoStream.decode3s!!((00rctj||j|jr|j yyyN)r_finalize_for_outputr_has_display_matrix_apply_display_matrixrs rr1z VideoStream._finalize_for_output>s;##D)    )d.F.F  & & (/G )rcdtjtz}tjtj |j jjtj |j jjtj|d}|tjk(r tdt|j|j|y)N rz+could not allocate display matrix side data)cythonsizeofrlibav_packet_side_data_newaddressr)codecparcoded_side_datanb_coded_side_dataAV_PKT_DATA_DISPLAYMATRIXNULL MemoryErrorr data_display_matrix)rnsds rr3z!VideoStream._apply_display_matrixFsFMM'22363N3N NN488,,<< = NN488,,?? @  ) ) 4   KL Lrww,,a0rc|d|_y|Dcgc] }t|}}t|dk7r tdt dD]}|||j |<d|_ycc}w)aBSet the display matrix written to the container as coded side data. ``matrix`` is a sequence of 9 integers in FFmpeg's ``AV_PKT_DATA_DISPLAYMATRIX`` layout, or ``None`` to clear. Must be called before the first frame is encoded. See :meth:`set_display_rotation` for a higher-level helper. NFr5z+display matrix must have exactly 9 elementsT)r2intlen ValueErrorrangerB)rmatrixvvalsis rset_display_matrixzVideoStream.set_display_matrixUsv >',D $  &'1A'' t9>JK Kq .A&*1gD  # .#' (sA&ctj|jt| tj|jt |t |d|_y)ahSet the container display matrix from a rotation and optional flips. ``degrees`` is a counter-clockwise rotation (matching the value read back from :attr:`VideoFrame.rotation`); ``hflip`` / ``vflip`` mirror after it. Together these express all eight EXIF orientations. Must be called before the first frame is encoded. TN)r8av_display_rotation_setrBfloatav_display_matrix_flipboolr2)rdegreeshflipvflips rset_display_rotationz VideoStream.set_display_rotationhsH ##D$8$85>/J ""4#7#7ed5kR#' rcfttj|jjS)z The average frame rate of this video stream. This is calculated when the file is opened by looking at the first few frames and averaging their rate. :type: fractions.Fraction | None )rr6r:r)avg_frame_raters r average_ratezVideoStream.average_ratevs"&fnnTXX5L5L&MNNrcfttj|jjS)a The base frame rate of this stream. This is calculated as the lowest framerate at which the timestamps of frames can be represented accurately. See :ffmpeg:`AVStream.r_frame_rate` for more. :type: fractions.Fraction | None )rr6r:r) r_frame_raters r base_ratezVideoStream.base_rates"&fnnTXX5J5J&KLLrctjtj|jtj}t tj |S)zThe guessed frame rate of this stream. This is a wrapper around :ffmpeg:`av_guess_frame_rate`, and uses multiple heuristics to decide what is "the" frame rate. :type: fractions.Fraction | None )r8av_guess_frame_rater6r?r)rr:)rvals r guessed_ratezVideoStream.guessed_rates="55 KK6;; &fnnS&9::rctj|jj|jtj }t t j|S)aThe guessed sample aspect ratio (SAR) of this stream. This is a wrapper around :ffmpeg:`av_guess_sample_aspect_ratio`, and uses multiple heuristics to decide what is "the" sample aspect ratio. :type: fractions.Fraction | None )r8av_guess_sample_aspect_ratio containerr)r6r?rr:)rsars rsample_aspect_ratiozVideoStream.sample_aspect_ratiosC">> NN  &++ &fnnS&9::rctjtj}tjtj |j tj |j|jj|jj z|jj|jjzdttj |S)zThe guessed display aspect ratio (DAR) of this stream. This is calculated from :meth:`.VideoStream.guessed_sample_aspect_ratio`. :type: fractions.Fraction | None i) r6declarer8 AVRational av_reducer:numdenrrrfrr)rdars rdisplay_aspect_ratioz VideoStream.display_aspect_ratiosnnS^^, NN377 # NN377 # KK   8 8 < < < KK  !9!9!=!= =   &fnnS&9::rr0)FF)r" __module__ __qualname__rr$r6ccallrr'rr.cfuncr1r3rNrWpropertyrZr]rarfrnrrr r s  1 \\J-  \\1Vd]11 \\)) \\ 1 1(& ( O O M M ; ; ; ;;;rr )r6cython.cimportsrr8cython.cimports.av.packetrcython.cimports.av.streamrcython.cimports.av.utilsrcython.cimports.av.video.framercython.cimports.libc.stdintrcython.cimports.libc.stringr finalcclassr rtrrr~sK (,,;5/.o;&o;o;r