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L(:;; < < <  $V^DH%=%= > > > ; -   , , , , , - -r,c t|jpd}|jpd}d|jjd|d|dt |dd S) Nzz z)rr __class__r2id)r_typers r*__repr__zCodecContext.__repr__sQ 'Zy'KQdn-QQQQQQBtHHQQQQQr,c >|jsKtj|jjj|_|jst d|jjt|d}||jn tj }|$tj tj |j nd}d}g} tj5tj|j|jtj|tj|||tjtjd } dddn #1swxYwYt%| |rt'|}t)|jj|||jj|j_|jj|j_|jj|j_|jjr|jj|j_|jjdkr|jxjtjzc_|||sn|| z }|| z}|snw|S)aNSplit up a byte stream into list of :class:`.Packet`. This is only effectively splitting up a byte stream, and does no actual interpretation of the data. It will return all packets that are fully contained within the given input, and will buffer partial packets until they are complete. Any timing information the parser is able to infer (``pts``, ``dts``, ``duration``, ``pos`` and the keyframe flag) is assigned onto the returned packets. Fields the parser cannot determine are left unset. :param ByteSource raw_input: A chunk of a byte-stream to process. 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N) hwaccel_ctxrs r* is_hwaccelzCodecContext.is_hwaccels t++r,framec#0Ktj5tj|j||jn tj}dddn #1swxYwYt |d|}|r|V|}|dSdS)Nzavcodec_send_frame())rrTravcodec_send_framerrr _recv_packetrriresr`s r*_send_frame_and_recvz!CodecContext._send_frame_and_recvs\  (u'8%))fkC                #-...""$$ )LLL&&((F ) ) ) ) )s.A  A A rc|j|jsdS|jjrdS|jjjj}t jtj |jj }|tj kr)t jtj |jj}||ks|tj krtj d}tj |jj}|t jkrtd t jt jtj|j}||_||_|jj|_|jj|_d|_t1tj|n5#t4$r(tjt j|wxYw||j_||j_ ||j_dS)Nsnv12zav_hwframe_ctx_alloc() failed )rgr.r hw_frames_ctxconfigpix_fmtrrr AVPixelFormat sw_pix_fmtAV_PIX_FMT_NONEav_get_pix_fmtav_hwframe_ctx_allocrrr!AVHWFramesContextr(format sw_formatwidthheightinitial_pool_sizer av_hwframe_ctx_init Exceptionav_buffer_unrefr)r hw_formatr| frames_ref frames_ctxs r*r@z#CodecContext._setup_encode_hwframes(s   #4? # F 8 !  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N)rrrTravcodec_flush_buffersrrs r* flush_bufferszCodecContext.flush_bufferss < 4 4 4)$(333 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4s ;??c0||jj|_dSdSr)rr: _time_basers r*rz!CodecContext._setup_decoded_frames%  %z3E     r,c|jjSr)rrrs r*rzCodecContext.name  zr,c|jjSr)rrrs r*rzCodecContext.type rr,cPg}|jjr|jjr|jjjs|S|jj}d}|j|jt jkrJ||j|j|dz }|j|jt jkJ|S)zX List the available profiles for this stream. :type: list[str] rr6) rrdescprofilesprofilerAV_PROFILE_UNKNOWNrr)rretris r*rzCodecContext.profilessx~ TZ_ DJO??@@@@@r,cn|jjddddS)NlittleF byteordersignedasciiencoding)r codec_tagto_bytesrrs r*rzCodecContext.codec_tag\s=x!**1*OOVVW   r,ct|trPt|dkr=t|ddd|j_dStd)NrrrrFrz)Codec tag should be a 4 character string.) rrlenr from_bytesrrrrrs r*rzCodecContext.codec_tagbsl eS ! ! Jc%jjAoo!$ g ..(5"0""DH   HII Ir,c4|jjtjzS)zGlobal quality for codecs which cannot change it per frame. Stored internally in lambda units; this property converts to/from QP units using ``FF_QP2LAMBDA``. Wraps :ffmpeg:`AVCodecContext.global_quality`. )rglobal_qualityr FF_QP2LAMBDArs r*rzCodecContext.global_qualityksx&#*:::r,c8|tjz|j_dSr)rrrrrs r*rzCodecContext.global_qualityxs"'#*:":r,c>|jjdkr |jjndSrrbit_raters r*rzCodecContext.bit_rate|s!$(H$5$9$9tx  tCr,c||j_dSrrrs r*rzCodecContext.bit_rates!r,c>|jjdkr |jjSdSr)r rc_max_raters r* max_bit_ratezCodecContext.max_bit_rates" 8 ! # #8' '4r,c|jjdSrrbit_rate_tolerancers r*rzCodecContext.bit_rate_tolerances ####r,c||j_dSrrrs r*rzCodecContext.bit_rate_tolerances&+###r,c|jjS)zfHow many threads to use; 0 means auto. Wraps :ffmpeg:`AVCodecContext.thread_count`. )rr rs r*r zCodecContext.thread_countsx$$r,cJ|jrtd||j_dS)Nz/Cannot change thread_count after codec is open.)rrrr rs r*r zCodecContext.thread_counts, < RPQQ Q %r,c4t|jjS)z[One of :class:`.ThreadType`. Wraps :ffmpeg:`AVCodecContext.thread_type`. )r.rr rs r*r zCodecContext.thread_types$(.///r,c|jrtdt|tur||j_dSt|t urt|j|j_dS|j|j_dS)Nz.Cannot change thread_type after codec is open.) rrrrrr rr.rrs r*r zCodecContext.thread_typesx < QOPP P ;;#  #(DH %[[C  #-e#4#:DH #(;DH r,c|jj}|tjkrdS|tjkrdS|tjkrdS|tjkrdS|tjkrdS|tjkrdS|tj krdS|S)aReturns one of the following str literals: "NONE" Discard nothing "DEFAULT" Discard useless packets like 0 size packets in AVI "NONREF" Discard all non reference "BIDIR" Discard all bidirectional frames "NONINTRA" Discard all non intra frames "NONKEY Discard all frames except keyframes "ALL" Discard all Wraps :ffmpeg:`AVCodecContext.skip_frame`. r5DEFAULTNONREFBIDIRNONINTRANONKEYALL) r skip_framerAVDISCARD_NONEAVDISCARD_DEFAULTAVDISCARD_NONREFAVDISCARD_BIDIRAVDISCARD_NONINTRAAVDISCARD_NONKEY AVDISCARD_ALLrs r*rzCodecContext.skip_frames# C& & &6 C) ) )9 C( ( (8 C' ' '7 C* * *: C( ( (8 C% % %5zr,c|dkrtj|j_dS|dkrtj|j_dS|dkrtj|j_dS|dkrtj|j_dS|dkrtj|j_dS|dkrtj|j_dS|dkrtj |j_dStd) Nr5rrrrrrzInvalid skip_frame type) rrrrrrrrrrrrs r*rzCodecContext.skip_frames F??"%"4DH    i  "%"7DH    h  "%"6DH    g  "%"5DH    j "%"8DH    h  "%"6DH    e^^"%"3DH   677 7r,c|jjS)zECodec delay. Wraps :ffmpeg:`AVCodecContext.delay`. )rdelayrs r*rzCodecContext.delayrr,)NNr)T)Gr2r3r4 staticmethodrrpropertyrrcfuncr!rAVCodecContextconstAVCodecHWAccelr(rrsetterrr?rIrr"rr.r2ccallbintrCrGrPrerhFramerovoidr@listrrrrrlrrrrrrrrrrrrrrr:r cdivisionrrlonglongrrr r rrr9r,r*r'r's@@@\@::X:0 \$ ^C. /$~fl3;78$ $$$\$  \MM\MX \6:\??X? ]88]8 DDXD=== X ] FJ   ]   X MMM"''X'77X7 77X7  \%%6;%%%\%:---RRR \\\\|,,X, )%$, ) ) ) ) \2% 2%2%2%\2%h \ \ \F5FFF\F \\( \u\ \  \  \\6 \EDL\  \2F222\2 \$$Vd]$$$\$$ \ftm\6 \ 4 4\ 4 \4%4$444\4XXX(  X  ^  ^ X \6:\JJXJ AAA   X JJJVd ; ;X ;;FJ;;;;DDXD_"fo"""_"X $$X$, ,,,,%%X%&&*&&&& 00X0///X<888$Xr,r'): dataclassesrenumrrrrcython.cimportsrrcython.cimports.av.bufferrr cython.cimports.av.codec.codecr r cython.cimports.av.dictionaryr cython.cimports.av.errorr cython.cimports.av.packetrcython.cimports.av.utilsrrcython.cimports.libc.errnorcython.cimports.libc.stdintrcython.cimports.libc.stringrrav.errorrdeclareobjectr"rr!rrrrr'r+r.r;reryrrrrp_voidcharrrcclassr9r,r*rs!!!!!!'''''''''' 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