Update for ZED SDK 2.8 (#76)

Author: adujardin

README.md

@@ -15,7 +15,7 @@ The changes were made to better reflect the C++ API and ease of use. Mainly all
 
 ### Prerequisites
 
-- [ZED SDK 2.7](https://www.stereolabs.com/developers/) and its dependency 
+- [ZED SDK 2.8](https://www.stereolabs.com/developers/) and its dependency 
 [CUDA](https://developer.nvidia.com/cuda-downloads)
 - Python 3.5+ (x64).  ([Windows installer](https://www.python.org/ftp/python/3.6.2/python-3.6.2-amd64.exe))
 -  C++ compiler (VS2015 recommended)

examples/README.md

@@ -41,3 +41,16 @@ Plane sample is searching for the floor in a video and extracts it into a mesh i
 ```
 python examples/plane_example.py svo_file.svo
 ```
+
+### Streaming
+
+These 2 samples show the local network streaming capabilities of the SDK. The sender is opening the camera and transmitting the images. 
+The receiver opens the network image stream and display the images.
+
+```
+python examples/camera_streaming/sender/streaming_sender.py
+```
+
+```
+python examples/camera_streaming/receiver/streaming_receiver.py 127.0.0.1
+```

examples/camera_streaming/receiver/streaming_receiver.py

@@ -0,0 +1,66 @@
+########################################################################
+#
+# Copyright (c) 2017, STEREOLABS.
+#
+# All rights reserved.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+########################################################################
+
+"""
+    Read SVO sample to read the video and the information of the camera. It can pick a frame of the svo and save it as
+    a JPEG or PNG file. Depth map and Point Cloud can also be saved into files.
+"""
+import sys
+import pyzed.sl as sl
+import cv2
+
+
+def main():
+
+    init = sl.InitParameters()
+    init.camera_resolution = sl.RESOLUTION.RESOLUTION_HD720
+    init.depth_mode = sl.DEPTH_MODE.DEPTH_MODE_PERFORMANCE
+
+    if (len(sys.argv) > 1) :
+        ip = sys.argv[1]
+        init.set_from_stream(ip)
+    else :
+        print('Usage : python3 streaming_receiver.py ip')
+        exit(1)
+
+    cam = sl.Camera()
+    status = cam.open(init)
+    if status != sl.ERROR_CODE.SUCCESS:
+        print(repr(status))
+        exit(1)
+
+    runtime = sl.RuntimeParameters()
+    mat = sl.Mat()
+
+    key = ''
+    print("  Quit : CTRL+C\n")
+    while key != 113:
+        err = cam.grab(runtime)
+        if (err == sl.ERROR_CODE.SUCCESS) :
+            cam.retrieve_image(mat, sl.VIEW.VIEW_LEFT)
+            cv2.imshow("ZED", mat.get_data())
+            key = cv2.waitKey(1)
+        else :
+            key = cv2.waitKey(1)
+
+    cam.close()
+
+if __name__ == "__main__":
+    main()

examples/camera_streaming/sender/streaming_sender.py

@@ -0,0 +1,59 @@
+########################################################################
+#
+# Copyright (c) 2017, STEREOLABS.
+#
+# All rights reserved.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+########################################################################
+
+"""
+    Read SVO sample to read the video and the information of the camera. It can pick a frame of the svo and save it as
+    a JPEG or PNG file. Depth map and Point Cloud can also be saved into files.
+"""
+import sys
+import pyzed.sl as sl
+import cv2
+
+
+def main():
+
+    init = sl.InitParameters()
+    init.camera_resolution = sl.RESOLUTION.RESOLUTION_HD720
+    init.depth_mode = sl.DEPTH_MODE.DEPTH_MODE_NONE
+    cam = sl.Camera()
+    status = cam.open(init)
+    if status != sl.ERROR_CODE.SUCCESS:
+        print(repr(status))
+        exit(1)
+
+    runtime = sl.RuntimeParameters()
+
+    stream = sl.StreamingParameters()
+    stream.codec = sl.STREAMING_CODEC.STREAMING_CODEC_AVCHD
+    stream.bitrate = 4000
+    status = cam.enable_streaming(stream)
+    if status != sl.ERROR_CODE.SUCCESS:
+        print(repr(status))
+        exit(1)
+
+    print("  Quit : CTRL+C\n")
+    while True:
+        err = cam.grab(runtime)
+
+    cam.disable_streaming()
+    cam.close()
+
+if __name__ == "__main__":
+    main()