d jtddlZddlmZddlmZddlmZddlm Z ej Gdde Z dS)N)libav)Packet)avrational_to_fraction) VideoFrameceZdZdZdZejd dedzfdZejd de dzfdZ e dZ e d Z e d Ze d Ze d ZdS) VideoStreamc|jd|jdt|ddSd|jd|jd|jr |jjndd|jjd|jjdt|dd S)Nz at 0xx> z, z at 0x) codec_contextindexidnameformatwidthheightselfs J/home/agentuser/manim-venv/lib/python3.11/site-packages/av/video/stream.py__repr__zVideoStream.__repr__ s   %VtzVVDVVVV V >  > >TY > >#';8t{D > >;?;M;S > >!( > >024 = > > > c|dvr(tdt|jd|d|j(tdt|jd|dt |j|S)N) frameraterate'z' object has no attribute ')AttributeErrortype__name__r getattr)rrs r __getattr__zVideoStream.__getattr__s ( ( ( KDJJ'KKDKKK    % KDJJ'KKDKKK t)4000rNframec~|j|}|D]}||_|jj|j_ |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`. )r encode_streamptrr stream_index)rr"packetspackets rr$zVideoStream.encodesF$++E22 5 5F!FN&*hnFJ # #rr)c6|j|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`. )r decode)rr)s rr+zVideoStream.decode/s!((000rcXttj|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 )rcythonaddressr&avg_frame_raters r average_ratezVideoStream.average_rate:s!&fnTX5L&M&MNNNrcXttj|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 )rr-r.r& r_frame_raters r base_ratezVideoStream.base_rateFs!&fnTX5J&K&KLLLrctjtj|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 )libav_guess_frame_rater-NULLr&rr.)rvals r guessed_ratezVideoStream.guessed_rateSs="5 K6;  &fnS&9&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 )r5av_guess_sample_aspect_ratio containerr&r-r7rr.)rsars rsample_aspect_ratiozVideoStream.sample_aspect_ratioas@"> N &+  &fnS&9&9:::rchtjtj}tjtj|jtj|j|jj |j jz|jj |j jzdttj|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) r-declarer5 AVRational av_reducer.numdenrrr>rr)rdars rdisplay_aspect_ratioz VideoStream.display_aspect_ratioosnS^,, N37 # # N37 # # K  8 < < K !9!= =     &fnS&9&9:::r)N)r __module__ __qualname__rr!r-ccallrr$rr+propertyr0r3r9r>rFrrrrs$    1 1 1 \J-\  \11Vd]111\1 O OX O M MX M ; ;X ; ; ;X ;;;X;;;rr) r-cython.cimportsrr5cython.cimports.av.packetrcython.cimports.av.utilsrcython.cimports.av.video.framercclassStreamrrKrrrRs ((((((,,,,,,;;;;;;555555w;w;w;w;w;&w;w;w;w;w;r