Revision eb9e75ef py/scenic/streamer.py
| b/py/scenic/streamer.py | ||
|---|---|---|
| 42 | 42 |
# for stats |
| 43 | 43 |
#TODO: add ports? |
| 44 | 44 |
self.session_details = None # either None or a big dict |
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self.receiving_audio_from_peer = False |
|
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self.receiving_video_from_peer = False |
|
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self.sending_audio_to_peer = False |
|
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self.sending_video_to_peer = False |
|
| 45 | 49 |
|
| 46 | 50 |
def _gather_config_to_stream(self, addr): |
| 47 | 51 |
""" |
| ... | ... | |
| 168 | 172 |
self.milhouse_recv_cmd.append('--deinterlace')
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| 169 | 173 |
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| 170 | 174 |
# setting up |
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self.rtcp_stats = {
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"send": {
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"video": {
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"packets-lost": 0, |
|
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"jitter": 0, |
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"bitrate": 0, |
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"connected": False |
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}, |
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"audio": {
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"packets-lost": 0, |
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"jitter": 0, |
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"bitrate": 0, |
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"connected": False |
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} |
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}, |
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"receive": {
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"video": {
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"connected": False |
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}, |
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"audio": {
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"connected": False |
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} |
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} |
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} |
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| 171 | 200 |
recv_cmd = " ".join(self.milhouse_recv_cmd) |
| 172 | 201 |
self.receiver = process.ProcessManager(command=recv_cmd, identifier="receiver") |
| 173 | 202 |
self.receiver.state_changed_signal.connect(self.on_process_state_changed) |
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self.receiver.stdout_line_signal.connect(self.on_receiver_stdout_line) |
|
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self.receiver.stderr_line_signal.connect(self.on_receiver_stderr_line) |
|
| 174 | 205 |
send_cmd = " ".join(self.milhouse_send_cmd) |
| 175 | 206 |
self.sender = process.ProcessManager(command=send_cmd, identifier="sender") |
| 176 | 207 |
self.sender.state_changed_signal.connect(self.on_process_state_changed) |
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self.sender.stdout_line_signal.connect(self.on_sender_stdout_line) |
|
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self.sender.stderr_line_signal.connect(self.on_sender_stderr_line) |
|
| 177 | 210 |
# starting |
| 178 | 211 |
self._set_state(process.STATE_STARTING) |
| 179 | 212 |
print "$", send_cmd |
| ... | ... | |
| 181 | 214 |
print "$", recv_cmd |
| 182 | 215 |
self.receiver.start() |
| 183 | 216 |
|
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def on_receiver_stdout_line(self, line): |
|
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""" |
|
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Handles a new line from our receiver process' stdout |
|
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""" |
|
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if "stream connected" in line: |
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if "audio" in line: |
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self.rtcp_stats["receive"]["audio"]["connected"] = True |
|
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elif "video" in line: |
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self.rtcp_stats["receive"]["video"]["connected"] = True |
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else: |
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print "%9s stdout: %s" % (self.receiver.identifier, line) |
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def on_receiver_stderr_line(self, line): |
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""" |
|
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Handles a new line from our receiver process' stderr |
|
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""" |
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print "%9s stdout: %s" % (self.receiver.identifier, line) |
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def on_sender_stdout_line(self, line): |
|
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""" |
|
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Handles a new line from our receiver process' stdout |
|
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""" |
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print "%9s stdout: %s" % (self.sender.identifier, line) |
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if "PACKETS-LOST" in line: |
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if "mpeg4" in line or "theora" in line or "h263" in line or "h264" in line: |
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self.rtcp_stats["send"]["video"]["packets-lost"] = int(line.split(":")[-1])
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elif "raw" in line or "mp3" in line or "vorbis" in line: |
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self.rtcp_stats["send"]["audio"]["packets-lost"] = int(line.split(":")[-1])
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elif "JITTER" in line: |
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if "mpeg4" in line or "theora" in line or "h263" in line or "h264" in line: |
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self.rtcp_stats["send"]["video"]["jitter"] = int(line.split(":")[-1])
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elif "raw" in line or "mp3" in line or "vorbis" in line: |
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self.rtcp_stats["send"]["audio"]["jitter"] = int(line.split(":")[-1])
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elif "connected" in line: |
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if "mpeg4" in line or "theora" in line or "h263" in line or "h264" in line: |
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self.rtcp_stats["send"]["video"]["connected"] = True |
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elif "raw" in line or "mp3" in line or "vorbis" in line: |
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self.rtcp_stats["send"]["audio"]["connected"] = True |
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def on_sender_stderr_line(self, line): |
|
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""" |
|
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Handles a new line from our receiver process' stderr |
|
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""" |
|
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print "%9s stderr: %s" % (self.sender.identifier, line) |
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| 184 | 262 |
def is_busy(self): |
| 185 | 263 |
""" |
| 186 | 264 |
Retuns True if a streaming session is in progress. |
Also available in: Unified diff