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gsttensor: adding new datatypes

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- Adding datatype for string, boolean, complex numbers and special floating
  point numbers.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/9172>
This commit is contained in:
Daniel Morin 2025-06-05 16:47:02 -04:00 committed by GStreamer Marge Bot
parent 09a0a6a9d5
commit 9bd3a3be74
2 changed files with 97 additions and 1 deletions
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28
girs/GstAnalytics-1.0.gir
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@ -1478,6 +1478,34 @@ Otherwise FALSE will be returned.</doc>
<member name="bfloat16" value="13" c:identifier="GST_TENSOR_DATA_TYPE_BFLOAT16">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gsttensor.h">"brain" 16 bit floating point tensor data</doc>
</member>
<member name="string" value="14" c:identifier="GST_TENSOR_DATA_TYPE_STRING" version="1.28">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gsttensor.h">UTF-8 string</doc>
</member>
<member name="bool" value="15" c:identifier="GST_TENSOR_DATA_TYPE_BOOL" version="1.28">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gsttensor.h">A boolean value stored in 1 byte.</doc>
</member>
<member name="complex64" value="16" c:identifier="GST_TENSOR_DATA_TYPE_COMPLEX64" version="1.28">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gsttensor.h">A 64-bit complex number stored in 2 32-bit values.</doc>
</member>
<member name="complex128" value="17" c:identifier="GST_TENSOR_DATA_TYPE_COMPLEX128" version="1.28">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gsttensor.h">A 128-bit complex number stored in 2 64-bit values.</doc>
</member>
<member name="float8e4m3fn" value="18" c:identifier="GST_TENSOR_DATA_TYPE_FLOAT8E4M3FN" version="1.28">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gsttensor.h">A non-IEEE 8-bit floating point format with 4 exponent bits and 3 mantissa bits, with NaN and no infinite values (FN).
See [this paper for more details](https://onnx.ai/onnx/technical/float8.html)</doc>
</member>
<member name="float8e4m3fnuz" value="19" c:identifier="GST_TENSOR_DATA_TYPE_FLOAT8E4M3FNUZ" version="1.28">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gsttensor.h">A non-IEEE 8-bit floating point format with 4 exponent bits and 3 mantissa bits, with NaN, no infinite values (FN) and no negative zero (UZ).
See [this paper for more details](https://onnx.ai/onnx/technical/float8.html)</doc>
</member>
<member name="float8e5m2" value="20" c:identifier="GST_TENSOR_DATA_TYPE_FLOAT8E5M2" version="1.28">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gsttensor.h">A non-IEEE 8-bit floating point format with 5 exponent bits and 2 mantissa bits.
See [this paper for more details](https://onnx.ai/onnx/technical/float8.html)</doc>
</member>
<member name="float8e5m2fnuz" value="21" c:identifier="GST_TENSOR_DATA_TYPE_FLOAT8E5M2FNUZ" version="1.28">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gsttensor.h">A non-IEEE 8-bit floating point format with 5 exponent bits and 2 mantissa bits, with NaN, no infinite values (FN) and no negative zero (UZ).
See [this paper for more details](https://onnx.ai/onnx/technical/float8.html)</doc>
</member>
</enumeration>
<enumeration name="TensorDimOrder" version="1.26" c:type="GstTensorDimOrder">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gsttensor.h">Indicate to read tensor from memory in row-major or column-major order.</doc>

70
subprojects/gst-plugins-bad/gst-libs/gst/analytics/gsttensor.h
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@ -66,7 +66,75 @@ typedef enum _GstTensorDataType
GST_TENSOR_DATA_TYPE_FLOAT16,
GST_TENSOR_DATA_TYPE_FLOAT32,
GST_TENSOR_DATA_TYPE_FLOAT64,
GST_TENSOR_DATA_TYPE_BFLOAT16
GST_TENSOR_DATA_TYPE_BFLOAT16,
/**
* GST_TENSOR_DATA_TYPE_STRING:
*
* UTF-8 string
*
* Since: 1.28
*/
GST_TENSOR_DATA_TYPE_STRING,
/**
* GST_TENSOR_DATA_TYPE_BOOL:
*
* A boolean value stored in 1 byte.
*
* Since: 1.28
*/
GST_TENSOR_DATA_TYPE_BOOL,
/**
* GST_TENSOR_DATA_TYPE_COMPLEX64:
*
* A 64-bit complex number stored in 2 32-bit values.
*
* Since: 1.28
*/
GST_TENSOR_DATA_TYPE_COMPLEX64,
/**
* GST_TENSOR_DATA_TYPE_COMPLEX128:
*
* A 128-bit complex number stored in 2 64-bit values.
*
* Since: 1.28
*/
GST_TENSOR_DATA_TYPE_COMPLEX128,
/**
* GST_TENSOR_DATA_TYPE_FLOAT8E4M3FN:
*
* A non-IEEE 8-bit floating point format with 4 exponent bits and 3 mantissa bits, with NaN and no infinite values (FN).
* See [this paper for more details](https://onnx.ai/onnx/technical/float8.html)
*
* Since: 1.28
*/
GST_TENSOR_DATA_TYPE_FLOAT8E4M3FN,
/**
* GST_TENSOR_DATA_TYPE_FLOAT8E4M3FNUZ:
*
* A non-IEEE 8-bit floating point format with 4 exponent bits and 3 mantissa bits, with NaN, no infinite values (FN) and no negative zero (UZ).
* See [this paper for more details](https://onnx.ai/onnx/technical/float8.html)
*
* Since: 1.28
*/
GST_TENSOR_DATA_TYPE_FLOAT8E4M3FNUZ,
/**
* GST_TENSOR_DATA_TYPE_FLOAT8E5M2:
*
* A non-IEEE 8-bit floating point format with 5 exponent bits and 2 mantissa bits.
* See [this paper for more details](https://onnx.ai/onnx/technical/float8.html)
*
* Since: 1.28
*/
GST_TENSOR_DATA_TYPE_FLOAT8E5M2,
/**
* GST_TENSOR_DATA_TYPE_FLOAT8E5M2FNUZ:
*
* A non-IEEE 8-bit floating point format with 5 exponent bits and 2 mantissa bits, with NaN, no infinite values (FN) and no negative zero (UZ).
* See [this paper for more details](https://onnx.ai/onnx/technical/float8.html)
*
* Since: 1.28
*/
GST_TENSOR_DATA_TYPE_FLOAT8E5M2FNUZ
} GstTensorDataType;
/**