o ]i@sTddlZddlmZddlmZddlmZmZddlm Z ej GdddZ dS)N) err_check)opaque_container)avrational_to_fraction to_avrational)SideDataContainerc@s0eZdZdZddZddZddZejd-d e d ej fd d Z ejd dZ ejde jfddZeddZejddZeddZejddZeddZejddZeddZeddZejddZed d!Zed"d#Zejd$d#Zed%d&Zd'd(Zed)d*Zejd+d*Zd,S).Framez Base class for audio and video frames. See also :class:`~av.audio.frame.AudioFrame` and :class:`~av.video.frame.VideoFrame`. cOs6tjt|_WddS1swYdSN)cythonnogillibav_frame_allocptr)selfargskwargsrtjtt|jWddS1swYdSr)r r r av_frame_freeaddressr rrrr __dealloc__s"zFrame.__dealloc__cCs$d|jjd|jdt|ddS)Nz) __class____name__ptsidrrrr__repr__s$zFrame.__repr__Tsource data_layoutcCsT|j|_t|j|j|r(|jj|j_|jj|j_|jj|j_|jj|j_dSdSr) _time_baser av_frame_copy_propsr formatwidthheight ch_layout)rrr rrr_copy_internal_attributess   zFrame._copy_internal_attributescCsdSrrrrrr_init_user_attributes(szFrame._init_user_attributesdstcCs|jstd|jjs||_dS|jj|jkr |jj|jkr dS|jjtjkr3t|jj|j||j_|jj dkrEt|jj |j||j_ ||_dS)NzCannot rebase to zero time.r) num ValueErrorr!denr rr AV_NOPTS_VALUE av_rescale_qduration)rr)rrr _rebase_time,s   zFrame._rebase_timecC|jjtjkr dS|jjS)aL The decoding timestamp copied from the :class:`~av.packet.Packet` that triggered returning this frame in :attr:`time_base` units. (if frame threading isn't used) This is also the Presentation time of this frame calculated from only :attr:`.Packet.dts` values without pts values. :type: int | None N)r pkt_dtsr r-rrrrdtsB z Frame.dtscC"|dur tj|j_dS||j_dSr)r r-r r2rvaluerrrr3O cCr1)z The presentation timestamp in :attr:`time_base` units for this frame. This is the time at which the frame should be shown to the user. :type: int | None N)r rr r-rrrrrVr4z Frame.ptscCr5r)r r-r rr6rrrrcr8cCs|jjS)zZ The duration of the frame in :attr:`time_base` units :type: int r r/rrrrr/jszFrame.durationcCs ||j_dSrr9r6rrrr/ss cCs.|jjtjkr dSt|jj|jj|jjS)z The presentation time in seconds for this frame. This is the time at which the frame should be shown to the user. :type: float | None N)r rr r-floatr!r*r,rrrrtimews z Frame.timecCs|jjr tt|jSdS)z The unit of time (in fractional seconds) in which timestamps are expressed. :type: fractions.Fraction | None N)r!r*rr rrrrr time_baseszFrame.time_basecCst|t|jdSr)rr rr!r6rrrr<scCs|jjdkpt|jjtj@S)z= Is this frame corrupt? :type: bool r)r decode_error_flagsboolflagsr AV_FRAME_FLAG_CORRUPTrrrr is_corrupts zFrame.is_corruptcCst|jjtj@S)zPIs this frame a key frame? Wraps :ffmpeg:`AVFrame.key_frame`. )r>r r?r AV_FRAME_FLAG_KEYrrrr key_frameszFrame.key_framecCs2|r |jjtjO_dS|jjtjM_dSr)r r?r rBrvrrrrCscCs|jdur t||_|jSr) _side_datarrrrr side_datas  zFrame.side_datacCst|j}t|dS)z Ensures that the frame data is writable. Copy the data to new buffer if it is not. This is a wrapper around :ffmpeg:`av_frame_make_writable`. N)r av_frame_make_writabler r)rretrrr make_writables  zFrame.make_writablecCs,|jjtjurtttj|jjjSdSr) r opaque_refr NULLrgetcastp_chardatarrrropaques z Frame.opaquecCs2tt|jj|durt||j_dSdSr)r av_buffer_unrefr rr rKraddrDrrrrQsN)T)r __module__ __qualname____doc__rrrr cfuncrbintr'r(r AVRationalr0propertyr3setterrr/r;r<rArCrGrJrQrrrrr sT               r) r cython.cimports.av.errorrcython.cimports.av.opaquercython.cimports.av.utilsrrav.sidedata.sidedatarcclassrrrrrs