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nvdecoder: Enable zero-copy only if explicitly enabled

Browse source 
Keep pre-1.24 behavior unless user specifies the number of
output surface size. We are calculating output surface size
conservatively, and it can result in over allocation.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6102>
This commit is contained in:
Seungha Yang 2024-02-12 22:16:23 +09:00 committed by GStreamer Marge Bot
parent 59358e439d
commit cfa8386dd0
7 changed files with 43 additions and 39 deletions
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20
subprojects/gst-plugins-bad/docs/plugins/gst_plugins_cache.json
View file

@ -225402,12 +225402,12 @@
"writable": true
},
"num-output-surfaces": {
"blurb": "Maximum number of output surfaces simultaneously mapped in CUDA output mode (0 = auto)",
"blurb": "Maximum number of output surfaces simultaneously mapped in CUDA output mode (0 = auto, 1 = always copy)",
"conditionally-available": false,
"construct": false,
"construct-only": false,
"controllable": false,
"default": "0",
"default": "1",
"max": "64",
"min": "0",
"mutable": "ready",
@ -227333,12 +227333,12 @@
"writable": true
},
"num-output-surfaces": {
"blurb": "Maximum number of output surfaces simultaneously mapped in CUDA output mode (0 = auto)",
"blurb": "Maximum number of output surfaces simultaneously mapped in CUDA output mode (0 = auto, 1 = always copy)",
"conditionally-available": false,
"construct": false,
"construct-only": false,
"controllable": false,
"default": "0",
"default": "1",
"max": "64",
"min": "0",
"mutable": "ready",
@ -227555,12 +227555,12 @@
"writable": true
},
"num-output-surfaces": {
"blurb": "Maximum number of output surfaces simultaneously mapped in CUDA output mode (0 = auto)",
"blurb": "Maximum number of output surfaces simultaneously mapped in CUDA output mode (0 = auto, 1 = always copy)",
"conditionally-available": false,
"construct": false,
"construct-only": false,
"controllable": false,
"default": "0",
"default": "1",
"max": "64",
"min": "0",
"mutable": "ready",
@ -227944,12 +227944,12 @@
"writable": true
},
"num-output-surfaces": {
"blurb": "Maximum number of output surfaces simultaneously mapped in CUDA output mode (0 = auto)",
"blurb": "Maximum number of output surfaces simultaneously mapped in CUDA output mode (0 = auto, 1 = always copy)",
"conditionally-available": false,
"construct": false,
"construct-only": false,
"controllable": false,
"default": "0",
"default": "1",
"max": "64",
"min": "0",
"mutable": "ready",
@ -228043,12 +228043,12 @@
"writable": true
},
"num-output-surfaces": {
"blurb": "Maximum number of output surfaces simultaneously mapped in CUDA output mode (0 = auto)",
"blurb": "Maximum number of output surfaces simultaneously mapped in CUDA output mode (0 = auto, 1 = always copy)",
"conditionally-available": false,
"construct": false,
"construct-only": false,
"controllable": false,
"default": "0",
"default": "1",
"max": "64",
"min": "0",
"mutable": "ready",

11
subprojects/gst-plugins-bad/sys/nvcodec/gstnvav1dec.cpp
View file

@ -94,7 +94,7 @@ enum
PROP_MAX_DISPLAY_DELAY,
};
#define DEFAULT_NUM_OUTPUT_SURFACES 0
#define DEFAULT_NUM_OUTPUT_SURFACES 1
#define DEFAULT_MAX_DISPLAY_DELAY -1
static GTypeClass *parent_class = nullptr;
@ -162,16 +162,17 @@ gst_nv_av1_dec_class_init (GstNvAV1DecClass * klass,
/**
* GstNvAV1Dec:num-output-surfaces:
*
* The number of output surfaces (0 = auto). This property will be used to
* calculate the CUVIDDECODECREATEINFO.ulNumOutputSurfaces parameter
* in case of CUDA output mode
* The number of output surfaces (0 = auto, 1 = always copy).
* This property will be used to calculate
* the CUVIDDECODECREATEINFO.ulNumOutputSurfaces parameter in case of
* CUDA output mode.
*
* Since: 1.24
*/
g_object_class_install_property (object_class, PROP_NUM_OUTPUT_SURFACES,
g_param_spec_uint ("num-output-surfaces", "Num Output Surfaces",
"Maximum number of output surfaces simultaneously mapped in CUDA "
"output mode (0 = auto)",
"output mode (0 = auto, 1 = always copy)",
0, 64, DEFAULT_NUM_OUTPUT_SURFACES,
(GParamFlags) (GST_PARAM_MUTABLE_READY | G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS)));

7
subprojects/gst-plugins-bad/sys/nvcodec/gstnvdecoder.cpp
View file

@ -411,9 +411,8 @@ gst_nv_decoder_new_picture (GstNvDecoder * decoder, GstCodecPicture * picture)
if (!decoder->object) {
if (decoder->output_type == GST_NV_DECODER_OUTPUT_TYPE_CUDA) {
if (decoder->num_output_surfaces == 0 ||
decoder->num_output_surfaces < decoder->downstream_min_buffers) {
/* Auto mode or user specified num-output-surfaces value is too small */
if (decoder->num_output_surfaces == 0) {
/* Auto mode */
decoder->create_info.ulNumOutputSurfaces =
decoder->downstream_min_buffers + 2;
} else {
@ -877,7 +876,7 @@ gst_nv_decoder_output_picture (GstNvDecoder * decoder,
goto error;
}
if (videodec->input_segment.rate > 0 &&
if (decoder->num_output_surfaces != 1 && videodec->input_segment.rate > 0 &&
decoder->output_type == GST_NV_DECODER_OUTPUT_TYPE_CUDA &&
(guint) decoder->create_info.ulNumOutputSurfaces >=
decoder->downstream_min_buffers) {

11
subprojects/gst-plugins-bad/sys/nvcodec/gstnvh264dec.cpp
View file

@ -150,7 +150,7 @@ enum
PROP_MAX_DISPLAY_DELAY,
};
#define DEFAULT_NUM_OUTPUT_SURFACES 0
#define DEFAULT_NUM_OUTPUT_SURFACES 1
#define DEFAULT_MAX_DISPLAY_DELAY -1
static GTypeClass *parent_class = nullptr;
@ -229,16 +229,17 @@ gst_nv_h264_dec_class_init (GstNvH264DecClass * klass,
/**
* GstNvH264Dec:num-output-surfaces:
*
* The number of output surfaces (0 = auto). This property will be used to
* calculate the CUVIDDECODECREATEINFO.ulNumOutputSurfaces parameter
* in case of CUDA output mode
* The number of output surfaces (0 = auto, 1 = always copy).
* This property will be used to calculate
* the CUVIDDECODECREATEINFO.ulNumOutputSurfaces parameter in case of
* CUDA output mode.
*
* Since: 1.24
*/
g_object_class_install_property (object_class, PROP_NUM_OUTPUT_SURFACES,
g_param_spec_uint ("num-output-surfaces", "Num Output Surfaces",
"Maximum number of output surfaces simultaneously mapped in CUDA "
"output mode (0 = auto)",
"output mode (0 = auto, 1 = always copy)",
0, 64, DEFAULT_NUM_OUTPUT_SURFACES,
(GParamFlags) (GST_PARAM_MUTABLE_READY | G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS)));

11
subprojects/gst-plugins-bad/sys/nvcodec/gstnvh265dec.cpp
View file

@ -149,7 +149,7 @@ enum
PROP_MAX_DISPLAY_DELAY,
};
#define DEFAULT_NUM_OUTPUT_SURFACES 0
#define DEFAULT_NUM_OUTPUT_SURFACES 1
#define DEFAULT_MAX_DISPLAY_DELAY -1
static GTypeClass *parent_class = nullptr;
@ -225,16 +225,17 @@ gst_nv_h265_dec_class_init (GstNvH265DecClass * klass,
/**
* GstNvH265Dec:num-output-surfaces:
*
* The number of output surfaces (0 = auto). This property will be used to
* calculate the CUVIDDECODECREATEINFO.ulNumOutputSurfaces parameter
* in case of CUDA output mode
* The number of output surfaces (0 = auto, 1 = always copy).
* This property will be used to calculate
* the CUVIDDECODECREATEINFO.ulNumOutputSurfaces parameter in case of
* CUDA output mode.
*
* Since: 1.24
*/
g_object_class_install_property (object_class, PROP_NUM_OUTPUT_SURFACES,
g_param_spec_uint ("num-output-surfaces", "Num Output Surfaces",
"Maximum number of output surfaces simultaneously mapped in CUDA "
"output mode (0 = auto)",
"output mode (0 = auto, 1 = always copy)",
0, 64, DEFAULT_NUM_OUTPUT_SURFACES,
(GParamFlags) (GST_PARAM_MUTABLE_READY | G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS)));

11
subprojects/gst-plugins-bad/sys/nvcodec/gstnvvp8dec.cpp
View file

@ -78,7 +78,7 @@ enum
PROP_MAX_DISPLAY_DELAY,
};
#define DEFAULT_NUM_OUTPUT_SURFACES 0
#define DEFAULT_NUM_OUTPUT_SURFACES 1
#define DEFAULT_MAX_DISPLAY_DELAY -1
static GTypeClass *parent_class = nullptr;
@ -148,16 +148,17 @@ gst_nv_vp8_dec_class_init (GstNvVp8DecClass * klass,
/**
* GstNvVp8Dec:num-output-surfaces:
*
* The number of output surfaces (0 = auto). This property will be used to
* calculate the CUVIDDECODECREATEINFO.ulNumOutputSurfaces parameter
* in case of CUDA output mode
* The number of output surfaces (0 = auto, 1 = always copy).
* This property will be used to calculate
* the CUVIDDECODECREATEINFO.ulNumOutputSurfaces parameter in case of
* CUDA output mode.
*
* Since: 1.24
*/
g_object_class_install_property (object_class, PROP_NUM_OUTPUT_SURFACES,
g_param_spec_uint ("num-output-surfaces", "Num Output Surfaces",
"Maximum number of output surfaces simultaneously mapped in CUDA "
"output mode (0 = auto)",
"output mode (0 = auto, 1 = always copy)",
0, 64, DEFAULT_NUM_OUTPUT_SURFACES,
(GParamFlags) (GST_PARAM_MUTABLE_READY | G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS)));

11
subprojects/gst-plugins-bad/sys/nvcodec/gstnvvp9dec.cpp
View file

@ -79,7 +79,7 @@ enum
PROP_MAX_DISPLAY_DELAY,
};
#define DEFAULT_NUM_OUTPUT_SURFACES 0
#define DEFAULT_NUM_OUTPUT_SURFACES 1
#define DEFAULT_MAX_DISPLAY_DELAY -1
static GTypeClass *parent_class = nullptr;
@ -151,16 +151,17 @@ gst_nv_vp9_dec_class_init (GstNvVp9DecClass * klass,
/**
* GstNvVp9Dec:num-output-surfaces:
*
* The number of output surfaces (0 = auto). This property will be used to
* calculate the CUVIDDECODECREATEINFO.ulNumOutputSurfaces parameter
* in case of CUDA output mode
* The number of output surfaces (0 = auto, 1 = always copy).
* This property will be used to calculate
* the CUVIDDECODECREATEINFO.ulNumOutputSurfaces parameter in case of
* CUDA output mode.
*
* Since: 1.24
*/
g_object_class_install_property (object_class, PROP_NUM_OUTPUT_SURFACES,
g_param_spec_uint ("num-output-surfaces", "Num Output Surfaces",
"Maximum number of output surfaces simultaneously mapped in CUDA "
"output mode (0 = auto)",
"output mode (0 = auto, 1 = always copy)",
0, 64, DEFAULT_NUM_OUTPUT_SURFACES,
(GParamFlags) (GST_PARAM_MUTABLE_READY | G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS)));