g,\dZddlZddlZddlZddlmZddlm Z m Z ddl m Z GddZ y)z"MoviePy audio reading with ffmpeg.N) FFMPEG_BINARY)cross_platform_popen_paramsffmpeg_escape_filename)ffmpeg_parse_infoscTeZdZdZ d dZd dZdZdZdZdZ dZ d Z d Z y )FFMPEG_AudioReaderaA class to read the audio in either video files or audio files using ffmpeg. ffmpeg will read any audio and transform them into raw data. Parameters ---------- filename Name of any video or audio file, like ``video.mp4`` or ``sound.wav`` etc. buffersize The size of the buffer to use. Should be bigger than the buffer used by ``write_audiofile`` print_infos Print the ffmpeg infos on the file being read (for debugging) fps Desired frames per second in the decoded signal that will be received from ffmpeg nbytes Desired number of bytes (1,2,4) in the signal that will be received from ffmpeg c||_||_||_dd|zz|_dd|zz|_||_t ||}|d|_|d|_||_ d|_ t|j|jz|_ t|jdz||_d|_d|_|j#|j%dy)Nzs%dlez pcm_s%dle) decode_fileduration audio_bitrate)filenamenbytesfpsformatcodec nchannelsrr bitrateinfosprocintn_framesmin buffersizebufferbuffer_startframe initialize buffer_around) selfrrr print_infosrrrrs a/var/www/it7/html/youtubeDownloader/venv/lib/python3.12/site-packages/moviepy/audio/io/readers.py__init__zFFMPEG_AudioReader.__init__)s!  V,  AJ/ ""8Ej) _-   DHHt}}45 dmma/< !"  1c Z|j|dk7r2td|}dd||z zdt|jddd|zg}ndt|jdg}tg|zddd |j d |j d d |jzd d |jzdg z}t|jtjtjtjd}tj|fi||_t!j"|j|z|_y)z!Opens the file, creates the pipe.rrz-ssz%.05fz-iz-vnz -loglevelerrorz-fz-acodecz-arz%dz-ac-)bufsizestdoutstderrstdinN)closerrrrrrrrrrspPIPEDEVNULLPopenrnproundpos)r start_timeoffseti_argcmd popen_paramss r"rzFFMPEG_AudioReader.initializeIs! ?J'F:./&t}}5& E1$--@%HEO   txxt~~%   $3??''''   HHS1L1 88DHHz12r$c|jjj|j|z|jz}|jjj |j |z|_y)ahSkip a chunk of audio data by reading and discarding the specified number of frames from the audio stream. The audio stream is read from the `proc` stdout. After skipping the chunk, the `pos` attribute is updated accordingly. Parameters ---------- chunksize (int): The number of audio frames to skip. N)rr)readrrflushr3)r chunksize_s r" skip_chunkzFFMPEG_AudioReader.skip_chunkzsV II   ! !$..9")r r3ts r"seekzFFMPEG_AudioReader.seeksn $((Ntxx''9 :c DHH$A OOA 488^ OOC$((N +r$ct|tjr|dk\||jkz}|j s6t d|j zd|d|dfzzd|jzztj|j|zjt|}|j|j}}||jdzz}tj||d}|t|k7r?|d|}||d } tj |j#||j#| gSd||j$z cxkrt|j&ksn|j)|n>d||j$z cxkrt|j&ksn|j)| tj*t||j,f} ||j$z } |j&| | |<| St|j|z} | dks| |j8kDrtj*|j,Sd| |j$z cxkrt|j&ksn|j)| |j&| |j$z S#t.$r} t1j2d|j zd |d|dfzzd  j| jfzzd t|j&zzt5| zt6t|j&d z | | t|j&k\<|j&|  |<| cYd } ~ Sd } ~ wwxYw)aRetrieve the audio frame(s) corresponding to the given timestamp(s). Parameters ---------- tt (float or numpy.ndarray): The timestamp(s) at which to retrieve the audio frame(s). If `tt` is a single float value, the frame corresponding to that timestamp is returned. If `tt` is a NumPy array of timestamps, an array of frames corresponding to each timestamp is returned. rzError in file %s, z&Accessing time t=%.02f-%.02f seconds, zwith clip duration=%f seconds, rCright)sideNzAt time t=%.02f-%.02f seconds, zindices wanted: %d-%d, zbut len(buffer)=%d r) isinstancer1ndarrayr anyIOErrorrr2rastyperrmaxr searchsortedrKrM get_framerrrrLr IndexErrorwarningswarnstr UserWarningr)r ttin_timeframesfr_minfr_maxmax_frame_threshold threshold_idx in_time_head in_time_tailrPindicesr&inds r"razFFMPEG_AudioReader.get_frames) b"** % Qw2 #56G;;=(DMM:>"Q%BPQ7$--GHXXtxx"}.55c:7CF#ZZ\6::>,3OP&4#9#99MS=MM""6*FT%;%;;Os4;;?OO""6* 3r7DNN";< 4#9#99"&++g"6w $dhhm$CQw# -xx//# 6 66J#dkk:JJ""3';;sT%;%;;< <3  (DMM:72a5"R&/IJ/7;;='++-2PPQ-DKK0@AB%j !  8;4;;7G!7K3t{{#334"&++g"6w  s A J66 N ?CNN N cLtd||jdzz }|j|j|jz}||cxkr||jzkrZnnW||z }|j|z }|j |}t j |j| d|g|_||_y|j||j |j|_||_y|j||j |j|_||_y)zBFill the buffer with frames, centered on frame_number if possible.rrCN)r_rrrrRr1vstackrU)r frame_numbernew_bufferstart current_f_end conservedr<arrays r"rz FFMPEG_AudioReader.buffer_aroundsa10D!DE ;; " 22T__DMR4??1RR)O;  OOi7  2 iiiZ[)A5(IJ "1  /*"oodoo> "1 IIo &//$//:DK!0r$cX|jr|jj||jj|jjj |jj j |jj d|_yy)z@Closes the reader, terminating the subprocess if is still alive.N)rpoll terminater)r,r*waitr s r"r,zFFMPEG_AudioReader.close$sp 99yy~~' ##%   &&(   &&(  DI r$c$|jy)N)r,r}s r"__del__zFFMPEG_AudioReader.__del__.s  r$N)FFiDrCrC)r) __name__ __module__ __qualname____doc__r#rr>rRrUrarr,rr$r"rr sJ> @/3b (#J P=d1,r$r)r subprocessr-rcnumpyr1moviepy.configr moviepy.toolsrrmoviepy.video.io.ffmpeg_readerrrrr$r"rs&((M=ccr$