NvDsTranscodeExt¶
NVIDIA DeepStream components for multimedia decoding and encoding.
UUID: e5590555-9031-4187-a217-4518c149c2d0
Version: 0.0.3
Author: NVIDIA
License: Proprietary
Components¶
nvidia::deepstream::NvDsJpegDecoder¶
Decode images from JPEG format.
Component ID: 9d99b73c-ea51-36b8-99d1-92510fae716b
Base Type: nvidia::deepstream::INvDsElement
Parameters¶
Enableperf
Enable decode time measurement.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_BOOL
Default: False
gpu-id
Set GPU Device ID for operation.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_UINT64
Default: 0
idct-method
The IDCT algorithm to use.
Valid values:
0: islow
1: ifast
2: float
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_INT64
Default: 1
in
Handle to an nvidia::deepstream::NvDsStaticInput component. Supported formats - jpeg.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_HANDLE
Handle Type: nvidia::deepstream::NvDsStaticInput
max-errors
Error out after receiving N consecutive decoding errors (-1 = never fail, 0 = automatic, 1 = fail on first error).
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_INT64
Default: 0
video-out
Handle to an nvidia::deepstream::NvDsStaticOutput component. Supported formats - video(RGBA).
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_HANDLE
Handle Type: nvidia::deepstream::NvDsStaticOutput
nvidia::deepstream::NvDsVideoDecoder¶
Decode video streams via V4L2 API.
Component ID: 08bd1163-214e-3b05-9d15-e42211b4a5fe
Base Type: nvidia::deepstream::INvDsElement
Parameters¶
bufapi-version
Set to use new buf API.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_BOOL
Default: True
capture-io-mode
Capture I/O mode (matches src pad).
Valid values:
0: auto
2: mmap
5: dmabuf-import
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_INT64
Default: 0
cudadec-memtype
Set to specify memory type for CUDA decoder buffers.
Valid values:
0: memtype_device
1: memtype_pinned
2: memtype_unified
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_INT64
Default: 2
drop-frame-interval
Interval to drop the frames. For example - when set to 5, every 5th frame will be given by decoder, all other frames are dropped.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_UINT64
Default: 0
extra-controls
Extra v4l2 controls (CIDs) for the device.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_STRING
gpu-id
Set to GPU Device ID for decoder.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_UINT64
Default: 0
num-extra-surfaces
Additional number of surfaces in addition to min decode surfaces given by the v4l2 driver.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_UINT64
Default: 0
output-io-mode
Output side I/O mode (matches sink pad).
Valid values:
0: auto
2: mmap
5: dmabuf-import
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_INT64
Default: 0
skip-frames
Type of frames to skip during decoding.
Valid values:
0: decode_all
1: decode_non_ref
2: decode_key
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_INT64
Default: 0
video-in
Handle to an nvidia::deepstream::NvDsStaticInput component. Supported formats - jpeg;video(h264, h265, divx, vp8, vp9).
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_HANDLE
Handle Type: nvidia::deepstream::NvDsStaticInput
video-out
Handle to an nvidia::deepstream::NvDsStaticOutput component. Supported formats - video(NV12).
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_HANDLE
Handle Type: nvidia::deepstream::NvDsStaticOutput
nvidia::deepstream::NvDsH264Encoder¶
Encode H.264 video streams via V4l2 API.
Component ID: 199788fe-ee59-36d0-bfcf-3f02f8e4fb51
Base Type: nvidia::deepstream::INvDsElement
Parameters¶
bitrate
Set bitrate for v4l2 encode.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_UINT64
Default: 4000000
capture-io-mode
Capture I/O mode (matches src pad).
Valid values:
0: auto
2: mmap
5: dmabuf-import
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_INT64
Default: 0
control-rate
Set control rate for v4l2 encode.
Valid values:
0: variable_bitrate
1: constant_bitrate
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_INT64
Default: 1
extended-colorformat
Set Extended ColorFormat pixel values 0 to 255 in VUI info.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_BOOL
Default: False
extra-controls
Extra v4l2 controls (CIDs) for the device.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_STRING
force-idr
Force an IDR frame.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_BOOL
Default: False
force-intra
Force an INTRA frame.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_BOOL
Default: False
gpu-id
Set to GPU Device ID for Encoder.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_UINT64
Default: 0
iframeinterval
Encoding Intra Frame occurrence frequency.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_UINT64
Default: 30
output-io-mode
Output side I/O mode (matches sink pad).
Valid values:
0: auto
2: mmap
5: dmabuf-import
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_INT64
Default: 0
profile
Set profile for v4l2 encode.
Valid values:
0: Baseline
2: Main
4: High
7: High444
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_INT64
Default: 0
video-in
Handle to an nvidia::deepstream::NvDsStaticInput component. Supported formats - video(I420, NV12, P010_10LE).
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_HANDLE
Handle Type: nvidia::deepstream::NvDsStaticInput
video-out
Handle to an nvidia::deepstream::NvDsStaticOutput component. Supported formats - video(h264).
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_HANDLE
Handle Type: nvidia::deepstream::NvDsStaticOutput
nvidia::deepstream::NvDsH265Encoder¶
Encode H.265 video streams via V4l2 API.
Component ID: d01cd29f-365f-3716-995d-db15051a8a0b
Base Type: nvidia::deepstream::INvDsElement
Parameters¶
bitrate
Set bitrate for v4l2 encode.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_UINT64
Default: 4000000
capture-io-mode
Capture I/O mode (matches src pad).
Valid values:
0: auto
2: mmap
5: dmabuf-import
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_INT64
Default: 0
control-rate
Set control rate for v4l2 encode.
Valid values:
0: variable_bitrate
1: constant_bitrate
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_INT64
Default: 1
extended-colorformat
Set Extended ColorFormat pixel values 0 to 255 in VUI info.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_BOOL
Default: False
extra-controls
Extra v4l2 controls (CIDs) for the device.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_STRING
force-idr
Force an IDR frame.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_BOOL
Default: False
force-intra
Force an INTRA frame.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_BOOL
Default: False
gpu-id
Set to GPU Device ID for Encoder.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_UINT64
Default: 0
iframeinterval
Encoding Intra Frame occurrence frequency.
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_UINT64
Default: 30
output-io-mode
Output side I/O mode (matches sink pad).
Valid values:
0: auto
2: mmap
5: dmabuf-import
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_INT64
Default: 0
profile
Set profile for v4l2 encode.
Valid values:
0: Main
1: Main10
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_INT64
Default: 0
video-in
Handle to an nvidia::deepstream::NvDsStaticInput component. Supported formats - video(I420, NV12, P010_10LE).
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_HANDLE
Handle Type: nvidia::deepstream::NvDsStaticInput
video-out
Handle to an nvidia::deepstream::NvDsStaticOutput component. Supported formats - video(h265).
Flags: GXF_PARAMETER_FLAGS_OPTIONAL
Type: GXF_PARAMETER_TYPE_HANDLE
Handle Type: nvidia::deepstream::NvDsStaticOutput