o 2j @s>ddlZddlmZddlmZejejGdddZdS)N)alloc_audio_frame) err_checkc@seZdZdZddZddZejdedBfdd Z ejdd ej d ej fddZ ejdd ej d ej fddZ eddZeddZeddZeddZdS) AudioFifoz7A simple audio sample FIFO (First In First Out) buffer.c Cstz!d|jjd|jd|jd|jd|jdt|dd }W|Sty9d|jjdt|dd}Y|Sw) Nzz, uninitialized, use fifo.write(frame), at 0x) __class____name__samples sample_ratelayoutformatidAttributeError)selfresultrH/var/www/html/whisper/venv/lib/python3.10/site-packages/av/audio/fifo.py__repr__ s& zAudioFifo.__repr__cCs|jr t|jdSdS)N)ptrlibav_audio_fifo_freerrrr __dealloc__szAudioFifo.__dealloc__frameNcCs|durtd|jjsdS|js]t|_|j||j|jjr=|jj r=|jj t |jj|_ |j |jj _ nd|_ t tt j|jj|jj|jjd|_|js\tdn1|jj|jjjks|jj |jjj ks|jjr|jjjr|jj|jjjks|jj |jjj krtdtt}|j r|jjt jkrtt|j |j}|jj|krtd|jj|ftt |jttjtj|jj |jj|j|jj7_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_basenumr denfloatpts_per_samplerav_audio_fifo_alloccythoncastAVSampleFormatr r nb_channels RuntimeError ValueErrordeclareint64_tptsAV_NOPTS_VALUEsamples_writtenrav_audio_fifo_writepointerp_void extended_data)rr expected_ptsrrrwritesd      zAudioFifo.writerFr partialcCs|jsdSt|j}|dkrdS|p|}||kr |r|}ndSt}||j|ttj |jjj ttj |jjj |dt t|jttjtj|jj||jrett|j|j|j_ntj|j_|j|7_|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_sizerrr_initr'r(r)r AVChannelLayout ch_layoutrav_audio_fifo_readr3r4r5r%uint64_t samples_readr/r0)rr r8buffered_samplesrrrrreadps@    zAudioFifo.readcCs0g} |j||d}|dur||n |Sq)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)r8N)rBappend)rr r8framesrrrr read_manys  zAudioFifo.read_manycC|js tdtd|jjS)z'The :class:`.AudioFormat` of this FIFO.'z,.AudioFifo' object has no attribute 'format')rrr rr rrrrr  zAudioFifo.formatcCrF)z'The :class:`.AudioLayout` of this FIFO.rGz,.AudioFifo' object has no attribute 'layout')rrr rr rrrrr rHzAudioFifo.layoutcCrF)NrGz1.AudioFifo' object has no attribute 'sample_rate')rrr rr rrrrr s  zAudioFifo.sample_ratecCs|jr t|jSdS)z4Number of audio samples (per channel) in the buffer.r)rrr:rrrrr szAudioFifo.samples)rF)F)r __module__ __qualname____doc__rrr'ccall AudioFramer7intbintrBrEpropertyr r r r rrrrrs$ S9   r)r'cython.cimports.av.audio.framercython.cimports.av.errorrfinalcclassrrrrrs