97 lines
3.0 KiB
Bash
97 lines
3.0 KiB
Bash
#!/bin/bash
|
|
|
|
export GST_GL_API=gles2
|
|
export GST_GL_PLATFORM=egl
|
|
|
|
export GST_DEBUG_NO_COLOR=1
|
|
export GST_INSPECT_NO_COLORS=1
|
|
|
|
# Disable videodecoder's QoS by default
|
|
export GST_VIDEO_DECODER_QOS=0
|
|
|
|
# Set dma-feature in kmssrc
|
|
# export GST_KMSSRC_DMA_FEATURE=1
|
|
|
|
# Set dma-feature in mppdec
|
|
# export GST_MPP_DEC_DMA_FEATURE=1
|
|
|
|
# Skip vstride aligning, which is not required when using RKVENC.
|
|
# export GST_MPP_ENC_UNALIGNED_VSTRIDE=1
|
|
|
|
# Convert to NV12(using RGA) when output format is NV12_10.
|
|
# export GST_MPP_DEC_DISABLE_NV12_10=1
|
|
|
|
# Convert to NV12(using RGA) when output format is NV16_10.
|
|
# export GST_MPP_DEC_DISABLE_NV16_10=1
|
|
|
|
# Convert to NV12(using RGA) when output format is not NV12.
|
|
# export GST_MPP_VIDEODEC_DEFAULT_FORMAT=NV12
|
|
|
|
# Try to use ARM AFBC to get better performance, but not work for all sinks.
|
|
# export GST_MPP_VIDEODEC_DEFAULT_ARM_AFBC=1
|
|
|
|
# Use below env variables to configure kmssink plane ZPOS.
|
|
# export KMSSINK_PLANE_ZPOS=0
|
|
# export KMSSINK_PLANE_ON_TOP=1
|
|
# export KMSSINK_PLANE_ON_BOTTOM=1
|
|
|
|
# There's an extra vsync waiting in kmssink, which is only needed for BSP 4.4
|
|
# kernel(due to ecac2033831e FROMLIST: drm: skip wait on vblank for set plane).
|
|
# Skip it would bring better performance with frame dropping.
|
|
# export KMSSINK_DISABLE_VSYNC=1
|
|
|
|
# The waylandsink is async by default, which allows frame dropping.
|
|
# export WAYLANDSINK_SYNC_FRAME=1
|
|
|
|
# Put video surface above UI window in waylandsink.
|
|
# export WAYLANDSINK_PLACE_ABOVE=1
|
|
|
|
# Force trying dmabuf in waylandsink
|
|
# export WAYLANDSINK_FORCE_DMABUF=1
|
|
|
|
# Preferred formats for V4L2
|
|
export GST_V4L2_PREFERRED_FOURCC=NV12:YU12:NV16:YUY2
|
|
|
|
# Preferred formats for videoconvert
|
|
export GST_VIDEO_CONVERT_PREFERRED_FORMAT=NV12:NV16:I420:YUY2
|
|
|
|
# Using libv4l2 for V4L2
|
|
export GST_V4L2_USE_LIBV4L2=1
|
|
|
|
# Default device for v4l2src
|
|
export GST_V4L2SRC_DEFAULT_DEVICE=/dev/video-camera0
|
|
|
|
# Available RK devices for v4l2src
|
|
export GST_V4L2SRC_RK_DEVICES=_mainpath:_selfpath:_bypass:_scale
|
|
|
|
# Max resolution for v4l2src
|
|
export GST_V4L2SRC_MAX_RESOLUTION=3840x2160
|
|
|
|
# Min buffers for V4L2 plugins
|
|
# export GST_V4L2_MIN_BUFS=64
|
|
|
|
# Preferred sinks for playbin3(autoaudiosink/autovideosink) and playbin.
|
|
# export AUTOAUDIOSINK_PREFERRED=pulsesink
|
|
# export AUTOVIDEOSINK_PREFERRED=waylandsink
|
|
# export PLAYBIN2_PREFERRED_AUDIOSINK=pulsesink
|
|
# export PLAYBIN2_PREFERRED_VIDEOSINK=waylandsink
|
|
|
|
export AUTOVIDEOSINK_PREFERRED=xvimagesink
|
|
export PLAYBIN2_PREFERRED_VIDEOSINK=xvimagesink
|
|
|
|
# Try RGA 2D accel in videoconvert, videoscale and videoflip.
|
|
# NOTE: Might not success, and might behave different from the official plugin.
|
|
# export GST_VIDEO_CONVERT_USE_RGA=1
|
|
# export GST_VIDEO_FLIP_USE_RGA=1
|
|
|
|
# Default rotation for camerabin2:
|
|
# clockwise(90)|rotate-180|counterclockwise(270)|horizontal-flip|vertical-flip
|
|
# export CAMERA_FLIP=clockwise
|
|
if [ $CAMERA_FLIP ]; then
|
|
CAMERA_FILTER="videoflip method=$CAMERA_FLIP"
|
|
export CAMERABIN2_PREVIEW_FILTER=$CAMERA_FILTER
|
|
export CAMERABIN2_IMAGE_FILTER=$CAMERA_FILTER
|
|
export CAMERABIN2_VIDEO_FILTER=$CAMERA_FILTER
|
|
export CAMERABIN2_VIEWFINDER_FILTER=$CAMERA_FILTER
|
|
fi
|