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change video source

main
Hendrik Langer 4 years ago
parent
996d6546c7
commit
d21836b8ad
1 changed files with 47 additions and 19 deletions
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  1. 66
      raspberry/roberto/camera/camera_gstreamer_webrtc.py

66
raspberry/roberto/camera/camera_gstreamer_webrtc.py
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@ -46,30 +46,54 @@ except (ImportError, RuntimeError):
# webrtcbin name=sendrecv # webrtcbin name=sendrecv
#''' #'''
PIPELINE_DESC = ''' #PIPELINE_DESC = '''
webrtcbin name=sendrecv bundle-policy=max-bundle stun-server=stun://stun.l.google.com:19302 latency=40 #webrtcbin name=sendrecv bundle-policy=max-bundle stun-server=stun://stun.l.google.com:19302 latency=40
v4l2src device=/dev/video0 ! videoconvert ! queue ! vp8enc deadline=1 ! rtpvp8pay ! # v4l2src device=/dev/video0 ! videoconvert ! queue ! vp8enc deadline=1 ! rtpvp8pay !
queue ! application/x-rtp,media=video,encoding-name=VP8,payload=97 ! sendrecv. # queue ! application/x-rtp,media=video,encoding-name=VP8,payload=97 ! sendrecv.
audiotestsrc is-live=true wave=red-noise ! audioconvert ! audioresample ! queue ! opusenc !rtpopuspay ! # audiotestsrc is-live=true wave=red-noise ! audioconvert ! audioresample ! queue ! opusenc !rtpopuspay !
queue ! application/x-rtp,media=audio,encoding-name=OPUS,payload=96 ! sendrecv. # queue ! application/x-rtp,media=audio,encoding-name=OPUS,payload=96 ! sendrecv.
''' #'''
# rpicamsrc name=src preview=0 fullscreen=0 ! h264parse ! omxh264dec ! glimagesink sync=0 # rpicamsrc name=src preview=0 fullscreen=0 ! h264parse ! omxh264dec ! glimagesink sync=0
if platform == 'raspberry': #if platform == 'raspberry':
PIPELINE_DESC = ''' # PIPELINE_DESC = '''
webrtcbin name=sendrecv bundle-policy=max-bundle stun-server=stun://stun.l.google.com:19302 latency=40 # webrtcbin name=sendrecv bundle-policy=max-bundle stun-server=stun://stun.l.google.com:19302 latency=40
rpicamsrc bitrate=1000000 keyframe-interval=25 rotation=180 exposure-mode=sports annotation-mode=12 annotation-text-size=10 preview=false name=rpicamsrc ! video/x-h264,profile=constrained-baseline,width=1280,height=720,framerate=49/1,level=3.0 ! queue max-size-time=100000000 ! h264parse ! # rpicamsrc bitrate=1000000 keyframe-interval=25 rotation=180 exposure-mode=sports annotation-mode=12 annotation-text-size=10 preview=false name=rpicamsrc ! video/x-h264,profile=constrained-baseline,width=1280,height=720,framerate=49/1,level=3.0 ! queue max-size-time=100000000 ! h264parse !
rtph264pay config-interval=-1 name=payloader ! # rtph264pay config-interval=-1 name=payloader !
application/x-rtp,media=video,encoding-name=H264,payload=96 ! sendrecv. # application/x-rtp,media=video,encoding-name=H264,payload=96 ! sendrecv.
audiotestsrc is-live=true wave=red-noise ! audioconvert ! audioresample ! queue ! opusenc ! rtpopuspay ! # audiotestsrc is-live=true wave=red-noise ! audioconvert ! audioresample ! queue ! opusenc ! rtpopuspay !
queue ! application/x-rtp,media=audio,encoding-name=OPUS,payload=96 ! sendrecv. # queue ! application/x-rtp,media=audio,encoding-name=OPUS,payload=96 ! sendrecv.
''' # '''
#PIPELINE_DESC = '''
# videotestsrc is-live=true ! vp8enc deadline=1 ! rtpvp8pay pt=96 ! tee name=video-tee !
# queue ! fakesink sync=true
# audiotestsrc wave=ticks is-live=true ! opusenc ! rtpopuspay pt=97 ! tee name=audio-tee !
# queue ! fakesink sync=true
# '''
#PEER_BIN_DESC = '''
# queue name=video-queue ! webrtcbin.
# queue name=audio-queue ! webrtcbin.
# webrtcbin name=webrtcbin
# '''
#############
PIPELINE_DESC = ''' PIPELINE_DESC = '''
videotestsrc is-live=true ! vp8enc deadline=1 ! rtpvp8pay pt=96 ! tee name=video-tee ! v4l2src device=/dev/video0 ! videoconvert ! queue ! vp8enc deadline=1 ! rtpvp8pay pt=96 ! tee name=video-tee !
queue ! fakesink sync=true queue ! fakesink sync=true
audiotestsrc wave=ticks is-live=true ! opusenc ! rtpopuspay pt=97 ! tee name=audio-tee ! audiotestsrc wave=red-noise is-live=true ! opusenc ! rtpopuspay pt=97 ! tee name=audio-tee !
queue ! fakesink sync=true
'''
PIPELINE_DESC_RASPBERRY = '''
rpicamsrc bitrate=1000000 keyframe-interval=25 rotation=180 exposure-mode=sports annotation-mode=12 annotation-text-size=10 preview=false name=rpicamsrc ! video/x-h264,profile=constrained-baseline,width=1280,height=720,framerate=49/1,level=3.0 ! queue max-size-time=100000000 ! h264parse !
rtph264pay config-interval=-1 name=payloader !
application/x-rtp,media=video,encoding-name=H264,payload=96 ! tee name=video-tee !
queue ! fakesink sync=true
audiotestsrc wave=red-noise is-live=true ! opusenc ! rtpopuspay pt=97 ! tee name=audio-tee !
queue ! fakesink sync=true queue ! fakesink sync=true
''' '''
@ -79,6 +103,7 @@ PEER_BIN_DESC = '''
webrtcbin name=webrtcbin webrtcbin name=webrtcbin
''' '''
class WebRTCCamera(Thread): class WebRTCCamera(Thread):
def __init__(self): def __init__(self):
self.pipe = None self.pipe = None
@ -143,7 +168,10 @@ class WebRTCCamera(Thread):
def start_global_pipeline(self): def start_global_pipeline(self):
print("STARTING PIPELINE") print("STARTING PIPELINE")
self.pipe = Gst.parse_launch(PIPELINE_DESC) desc = PIPELINE_DESC
if platform == 'raspberry':
desc = PIPELINE_DESC_RASPBERRY
self.pipe = Gst.parse_launch(desc)
if platform == 'raspberry': if platform == 'raspberry':
rpicamsrc = self.pipe.get_by_name ("rpicamsrc") rpicamsrc = self.pipe.get_by_name ("rpicamsrc")

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