Fix waveform80#523

Extended profile for H.264 is not supported by the firmware

Author: waveform80

picamera/camera.py

@@ -1131,7 +1131,7 @@ def start_recording(
         additional options:
 
         * *profile* - The H.264 profile to use for encoding. Defaults to
-          'high', but can be one of 'baseline', 'main', 'extended', 'high', or
+          'high', but can be one of 'baseline', 'main', 'high', or
           'constrained'.
 
         * *level* - The `H.264 level`_ to use for encoding. Defaults to '4',

picamera/encoders.py

@@ -630,7 +630,7 @@ def _create_encoder(
                 profile = {
                     'baseline':    mmal.MMAL_VIDEO_PROFILE_H264_BASELINE,
                     'main':        mmal.MMAL_VIDEO_PROFILE_H264_MAIN,
-                    'extended':    mmal.MMAL_VIDEO_PROFILE_H264_EXTENDED,
+                    #'extended':    mmal.MMAL_VIDEO_PROFILE_H264_EXTENDED,
                     'high':        mmal.MMAL_VIDEO_PROFILE_H264_HIGH,
                     'constrained': mmal.MMAL_VIDEO_PROFILE_H264_CONSTRAINED_BASELINE,
                     }[profile]