d jZddlZddlmZddlmZejGddZdS)N)alloc_audio_frame) err_checkc"eZdZdZdZdZejdedzfdZ ejdd ej d ej fd Z ejdd ej d ej fd Z ed ZedZedZedZdS) AudioFifoz7A simple audio sample FIFO (First In First Out) buffer.c d|jjd|jd|jd|jd|jdt |dd }n1#t$r$d|jjdt |dd}YnwxYw|S) Nzz, uninitialized, use fifo.write(frame), at 0x) __class____name__samples sample_ratelayoutformatidAttributeError)selfresults H/home/agentuser/manim-venv/lib/python3.11/site-packages/av/audio/fifo.py__repr__zAudioFifo.__repr__ s Wt~.WWWW#WW(, WW6:kWWIKDVWWW F   't~.''D&''' FF   sAA+A21A2cV|jr!t|jdSdS)N)ptrlibav_audio_fifo_freers r __dealloc__zAudioFifo.__dealloc__s2 8 -  " "48 , , , , , - -frameNc |td|jjsdS|js!t|_|j||j|jjrR|jj rF|jj t|jjz |_ |xj |jj zc_ nd|_ ttjtj|jj|jj|jjdz|_|jst+dn|jj|jjjksz|jj |jjj ks[|jjr^|jjjrM|jj|jjjks|jj |jjj krt-dtjt0}|j ro|jjtjkrUtjt0|j |jz}|jj|krt-d|jj|fzt9t|jtjtjtj|jj |jj|xj|jjz c_dS)awrite(frame) Push a frame of samples into the queue. :param AudioFrame frame: The frame of samples to push. The FIFO will remember the attributes from the first frame, and use those to populate all output frames. If there is a :attr:`~.Frame.pts` and :attr:`~.Frame.time_base` and :attr:`~.AudioFrame.sample_rate`, then the FIFO will assert that the incoming timestamps are continuous. Nz&AudioFifo must be given an AudioFrame.rzCould not allocate AVAudioFifo.z*Frame does not match AudioFifo parameters.z4Frame.pts (%d) != expected (%d); fix or set to None.)! TypeErrorr nb_samplesrtemplate_copy_internal_attributes_init_user_attributes _time_basenumrdenfloatpts_per_samplerav_audio_fifo_alloccythoncastAVSampleFormatrr nb_channels RuntimeError ValueErrordeclareint64_tptsAV_NOPTS_VALUEsamples_writtenrav_audio_fifo_writepointerp_void extended_data)rr expected_ptss rwritezAudioFifo.writes" =DEE Ey#  Fx% K.//DM M 3 3E : : : M / / 1 1 1# ( (= (&+&6&:U5CSCW=X=X&X###uy'<<###&'#.. C. 0@AA ( $DH8 F"#DEEE F I  1 8 8 8y$ (9(EEE $FM,0F $(DM,D,HHH'+t}/G/KKKIJJ J~g..   59=C4F#F#F!;,t/CCLy} ,, Jy}l34   # # FN6=959;RSS $       44rrFr partialc @|jsdSt|j}|dkrdS|p|}||kr|r|}ndSt}||j|tjtj |jjj tjtj |jjj |dtt|jtjtjtj|jj||jr2tjt&|j|jz|j_ntj|j_|xj|z c_|S)aread(samples=0, partial=False) Read samples from the queue. :param int samples: The number of samples to pull; 0 gets all. :param bool partial: Allow returning less than requested. :returns: New :class:`AudioFrame` or ``None`` (if empty). If the incoming frames had valid a :attr:`~.Frame.time_base`, :attr:`~.AudioFrame.sample_rate` and :attr:`~.Frame.pts`, the returned frames will have accurate timing. N)rrav_audio_fifo_sizerr$r#_initr,r-r.rAVChannelLayout ch_layoutrav_audio_fifo_readr8r9r:r*uint64_t samples_readr4r5)rr r=buffered_samplesrs rreadzAudioFifo.reados{ x  F'*'='=dh'G'G a   F-- g % % *-// '' 666 K*DM,=,D E E K+T]->-H I I        " " FN6=959;RSS        /"K$-0AAEIMM .EIM W$ rcng} |||}|||nn1|S)aread_many(samples, partial=False) Read as many frames as we can. :param int samples: How large for the frames to be. :param bool partial: If we should return a partial frame. :returns: A ``list`` of :class:`AudioFrame`. T)r=)rHappend)rr r=framesrs r read_manyzAudioFifo.read_manysM IIgwI77E  e$$$$   rcX|jstdtd|jjS)z'The :class:`.AudioFormat` of this FIFO.'z,.AudioFifo' object has no attribute 'format')rrr r#rrs rrzAudioFifo.format;x  JHJJJ }##rcX|jstdtd|jjS)z'The :class:`.AudioLayout` of this FIFO.rNz,.AudioFifo' object has no attribute 'layout')rrr r#rrs rrzAudioFifo.layoutrOrcX|jstdtd|jjS)NrNz1.AudioFifo' object has no attribute 'sample_rate')rrr r#rrs rrzAudioFifo.sample_rates9x  OHOOO }((rcR|jrt|jndS)z4Number of audio samples (per channel) in the buffer.r)rrr@rs rr zAudioFifo.sampless&488Bs%%dh///Br)rF)F)r __module__ __qualname____doc__rrr,ccall AudioFramer<intbintrHrLpropertyrrrr rrrrsPAA   --- \Q5:,Q5Q5Q5\Q5f \77FJ7V[777\7r \fk\,$$X$$$X$))X)CCXCCCrr)r,cython.cimports.av.audio.framercython.cimports.av.errorrcclassrr[rrr_s <<<<<<......VCVCVCVCVCVCVCVCVCVCr