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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,6 @@ | ||
| import av | ||
| from av import codec, filter | ||
| from av.audio.fifo import AudioFifo | ||
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| Filter = filter | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,138 @@ | ||
| from ._ffmpeg import _FFMPEG | ||
| import sounddevice | ||
| from .exception import MediaFileError | ||
| from ._ffmpeg import _FFMPEG, AudioFifo | ||
| import time, sounddevice, threading, numpy, queue | ||
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| class Audio(): | ||
| def __init__(self): | ||
| pass | ||
| class Audio():#TODO: Stop, Change | ||
| def __init__(self, stream): | ||
| self._ffmpeg = stream.stream | ||
| self.playback={} | ||
| self.file_info = self._ffmpeg.info | ||
| if len(self.file_info["streams"]["audio"]) == 0: | ||
| raise MediaFileError("This File doesn't contain audio.") | ||
| self.playback["state"]="stop" | ||
| self.fifo=AudioFifo() | ||
| def _Play(self):#TODO:speed, sounddevice_param, stop, reload(no sync??), bug fix | ||
| #try: | ||
| while 1: | ||
| if self.playback["syncV"] != None: | ||
| vplayback = self.playback["syncV"].playback | ||
| state=vplayback["state"] | ||
| else: | ||
| state=self.playback["state"] | ||
| streamN = self.playback["a_streamN"] | ||
| aud_info = self.file_info["streams"]["audio"][streamN] | ||
| if state == "pause": | ||
| if not self.soundStream.active: | ||
| self.soundStream.abort() | ||
| elif state == "play": | ||
| if "temp_stream" in self.playback: | ||
| l = self.playback["temp_stream"] | ||
| else: | ||
| l = self._ffmpeg.av.decode(self._ffmpeg.streams.audio[streamN]) | ||
| self.playback["temp_stream"]=l | ||
| try: | ||
| tmp_frame=next(l) | ||
| except StopIteration: | ||
| pass | ||
| else: | ||
| self.fifo.write(tmp_frame) | ||
| time.sleep(1/1000) | ||
| def _Play_callback(self, outdata, frames, time, status): | ||
| if self.fifo.samples_written: | ||
| outdata[:] = numpy.rot90(self.fifo.read(len(outdata)).to_ndarray(),-1).copy(order="C") | ||
| else: | ||
| print("oh no...") | ||
| raise sounddevice.CallbackAbort | ||
| def Play(self, streamN=0, syncV=None, speed=1, thread_type="AUTO"): | ||
| self.playback["a_streamN"] = streamN | ||
| self.playback["syncV"] = syncV | ||
| self.playback["state"] = "play" | ||
| self.playback["a_speed"] = speed | ||
| aud_info = self.file_info["streams"]["audio"][streamN] | ||
| self._ffmpeg.streams.audio[streamN].thread_type=thread_type | ||
| self.thread = threading.Thread(target=self._Play) | ||
| self.soundStream = sounddevice.OutputStream(channels=aud_info["channel"], dtype="float32", samplerate=aud_info["sample_rate"], callback=self._Play_callback,prime_output_buffers_using_stream_callback=True) | ||
| self.thread.start() | ||
| self.soundStream.start() | ||
| #if syncV == None: | ||
| #self.soundStream.start() | ||
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| """ class Video(): | ||
| def _Show(self): | ||
| if state == "pause": | ||
| #self.watch.stop() | ||
| self.playback["v_Frame"].after(int(sleep_time*1000), self._Show) | ||
| return | ||
| elif state == "play": | ||
| self.watch.start() | ||
| if "temp_stream" in self.playback: | ||
| l = self.playback["temp_stream"] | ||
| else: | ||
| #f = Filter.Graph() | ||
| #f.add_buffer(template=self._ffmpeg.streams.video[streamN]) | ||
| #f.add("pad",":".join([str(self.playback["v_dispWidth"]),str(self.playback["v_dispHeight"])])) | ||
| #f.add("buffersink") | ||
| #f.configure() | ||
| l = self._ffmpeg.av.decode(video=streamN) | ||
| self.playback["temp_stream"]=l | ||
| if "temp_image" in self.playback: | ||
| try: | ||
| self.playback["temp_image"].close() | ||
| self.playback["temp_image2"].close() | ||
| #self.playback.pop("temp_image") | ||
| except: | ||
| pass | ||
| try: | ||
| #tmp_frame=next(l).reformat(width=self.playback["v_dispWidth"],height=self.playback["v_dispHeight"]) | ||
| tmp_frame=next(l) | ||
| except StopIteration: | ||
| self.playback["state"]="stop" | ||
| self.playback["v_Frame"].after(0, self._Show) | ||
| else: | ||
| if sleep_time*tmp_frame.index >= self.watch.getTime(): | ||
| self.playback["temp_image"]=tmp_frame.to_image() | ||
| self.playback["temp_image"].thumbnail((self.playback["v_dispWidth"], self.playback["v_dispHeight"])) | ||
| self.playback["temp_image2"] = Image.new("RGBA",[self.playback["v_dispWidth"],self.playback["v_dispHeight"]],(0,0,0,255)) | ||
| self.playback["temp_image2"].paste(self.playback["temp_image"],(int((self.playback["v_dispWidth"]-self.playback["temp_image"].size[0])/2),int((self.playback["v_dispHeight"]-self.playback["temp_image"].size[1])/2))) | ||
| self.playback["temp_imageTk"] = ImageTk.PhotoImage(self.playback["temp_image2"], master=self.playback["v_Frame"]) | ||
| if self.playback["v_FrameType"] == "frame": | ||
| self.playback["v_Frame"].configure(image=self.playback["temp_imageTk"]) | ||
| self.playback["v_Frame"].after(int(sleep_time*1000), self._Show) | ||
| else: | ||
| self.playback["v_Frame"].after(0, self._Show) | ||
| #self.playback["v_time"]+=(time.time()-t1) | ||
| return | ||
| elif state == "reload": | ||
| self.watch.stop() | ||
| l = self._ffmpeg.av.decode(video=streamN) | ||
| self.playback.update(state="play") | ||
| elif state == "stop": | ||
| self.watch.stop() | ||
| self.watch.clear() | ||
| return | ||
| else: | ||
| self.playback.update(state="pause") | ||
| self.playback["v_Frame"].after(0, self._Show) | ||
| def Show(self, frame, streamN=0, start_point=0, speed=1, frameType="frame", thread_type="AUTO", height=600, width=600): | ||
| self.playback["v_streamN"] = streamN | ||
| self.playback["v_Frame"] = frame | ||
| self.playback["v_FrameType"] = frameType | ||
| self.playback["v_Point"] = start_point | ||
| self.playback["v_dispHeight"] = height | ||
| self.playback["v_dispWidth"] = width | ||
| self.playback["v_time"] = 1 | ||
| self.playback["state"] = "play" | ||
| self.playback["v_speed"] = speed | ||
| self._ffmpeg.streams.video[streamN].thread_type=thread_type | ||
| frame.after(0, self._Show) | ||
| def Stop(self): | ||
| self.playback["state"] = "stop" | ||
| def Change(self, key, value=None): | ||
| if key == "stream": | ||
| self.v_streamN = int(value) | ||
| self.Change("clr_cache") | ||
| elif key == "state": | ||
| self.state = value | ||
| elif key == "clr_cache": | ||
| self.playback.pop("temp_stream") """ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| import time | ||
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| class StopWatch(): | ||
| def __init__(self, error=True): | ||
| self.start_time = 0 | ||
| self.stop_time = 0 | ||
| self.time = 0 | ||
| self.isStop = True | ||
| self.error = error | ||
| def start(self): | ||
| if self.isStop: | ||
| self.start_time = time.time() | ||
| self.isStop=False | ||
| else: | ||
| if self.error: raise AttributeError("Already Started.") | ||
| def stop(self): | ||
| if self.isStop: | ||
| if self.error: raise AttributeError("Already Stoped.") | ||
| else: | ||
| self.time+=time.time()-self.start_time | ||
| self.isStop=True | ||
| def clear(self): | ||
| self.time = 0 | ||
| self.stop_time=0 | ||
| self.isStop=True | ||
| def getTime(self): | ||
| if self.isStop: | ||
| return self.time | ||
| else: | ||
| return self.time+(time.time()-self.start_time) | ||
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