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nvdecoder: Add max-display-delay property

Browse source 
The same as in old nvdec implementation so that user can control
the number of delayed output frames.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4841>
This commit is contained in:
Seungha Yang 2023-06-13 03:36:45 +09:00 committed by GStreamer Marge Bot
parent 19ee5f6dc4
commit cf2cd20ba0
5 changed files with 140 additions and 0 deletions
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28
subprojects/gst-plugins-bad/sys/nvcodec/gstnvav1dec.cpp
View file

@ -73,6 +73,7 @@ typedef struct _GstNvAV1Dec
guint num_output_surfaces;
guint init_max_width;
guint init_max_height;
gint max_display_delay;
} GstNvAV1Dec;
typedef struct _GstNvAV1DecClass
@ -90,9 +91,11 @@ enum
PROP_NUM_OUTPUT_SURFACES,
PROP_INIT_MAX_WIDTH,
PROP_INIT_MAX_HEIGHT,
PROP_MAX_DISPLAY_DELAY,
};
#define DEFAULT_NUM_OUTPUT_SURFACES 0
#define DEFAULT_MAX_DISPLAY_DELAY -1
static GTypeClass *parent_class = nullptr;
@ -201,6 +204,19 @@ gst_nv_av1_dec_class_init (GstNvAV1DecClass * klass,
(GParamFlags) (GST_PARAM_MUTABLE_READY | G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS)));
/**
* GstNvAV1Dec:max-display-delay:
*
* Maximum display delay
*
* Since: 1.24
*/
g_object_class_install_property (object_class, PROP_MAX_DISPLAY_DELAY,
g_param_spec_int ("max-display-delay", "Max Display Delay",
"Improves pipelining of decode with display, 0 means no delay "
"(auto = -1)", -1, 16, DEFAULT_MAX_DISPLAY_DELAY,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
element_class->set_context = GST_DEBUG_FUNCPTR (gst_nv_av1_dec_set_context);
parent_class = (GTypeClass *) g_type_class_peek_parent (klass);
@ -254,6 +270,7 @@ static void
gst_nv_av1_dec_init (GstNvAV1Dec * self)
{
self->num_output_surfaces = DEFAULT_NUM_OUTPUT_SURFACES;
self->max_display_delay = DEFAULT_MAX_DISPLAY_DELAY;
}
static void
@ -272,6 +289,9 @@ gst_nv_av1_dec_set_property (GObject * object, guint prop_id,
case PROP_INIT_MAX_HEIGHT:
self->init_max_height = g_value_get_uint (value);
break;
case PROP_MAX_DISPLAY_DELAY:
self->max_display_delay = g_value_get_int (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -298,6 +318,9 @@ gst_nv_av1_dec_get_property (GObject * object, guint prop_id, GValue * value,
case PROP_INIT_MAX_HEIGHT:
g_value_set_uint (value, self->init_max_height);
break;
case PROP_MAX_DISPLAY_DELAY:
g_value_set_int (value, self->max_display_delay);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -1028,6 +1051,11 @@ static guint
gst_nv_av1_dec_get_preferred_output_delay (GstAV1Decoder * decoder,
gboolean is_live)
{
GstNvAV1Dec *self = GST_NV_AV1_DEC (decoder);
if (self->max_display_delay >= 0)
return self->max_display_delay;
/* Prefer to zero latency for live pipeline */
if (is_live)
return 0;

28
subprojects/gst-plugins-bad/sys/nvcodec/gstnvh264dec.cpp
View file

@ -129,6 +129,7 @@ typedef struct _GstNvH264Dec
guint num_output_surfaces;
guint init_max_width;
guint init_max_height;
gint max_display_delay;
} GstNvH264Dec;
typedef struct _GstNvH264DecClass
@ -146,9 +147,11 @@ enum
PROP_NUM_OUTPUT_SURFACES,
PROP_INIT_MAX_WIDTH,
PROP_INIT_MAX_HEIGHT,
PROP_MAX_DISPLAY_DELAY,
};
#define DEFAULT_NUM_OUTPUT_SURFACES 0
#define DEFAULT_MAX_DISPLAY_DELAY -1
static GTypeClass *parent_class = nullptr;
@ -270,6 +273,19 @@ gst_nv_h264_dec_class_init (GstNvH264DecClass * klass,
(GParamFlags) (GST_PARAM_MUTABLE_READY | G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS)));
/**
* GstNvH264Dec:max-display-delay:
*
* Maximum display delay
*
* Since: 1.24
*/
g_object_class_install_property (object_class, PROP_MAX_DISPLAY_DELAY,
g_param_spec_int ("max-display-delay", "Max Display Delay",
"Improves pipelining of decode with display, 0 means no delay "
"(auto = -1)", -1, 16, DEFAULT_MAX_DISPLAY_DELAY,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
element_class->set_context = GST_DEBUG_FUNCPTR (gst_nv_h264_dec_set_context);
parent_class = (GTypeClass *) g_type_class_peek_parent (klass);
@ -329,6 +345,7 @@ gst_nv_h264_dec_init (GstNvH264Dec * self)
(GDestroyNotify) gst_clear_h264_picture);
self->num_output_surfaces = DEFAULT_NUM_OUTPUT_SURFACES;
self->max_display_delay = DEFAULT_MAX_DISPLAY_DELAY;
}
static void
@ -357,6 +374,9 @@ gst_nv_h264_dec_set_property (GObject * object, guint prop_id,
case PROP_INIT_MAX_HEIGHT:
self->init_max_height = g_value_get_uint (value);
break;
case PROP_MAX_DISPLAY_DELAY:
self->max_display_delay = g_value_get_int (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -383,6 +403,9 @@ gst_nv_h264_dec_get_property (GObject * object, guint prop_id, GValue * value,
case PROP_INIT_MAX_HEIGHT:
g_value_set_uint (value, self->init_max_height);
break;
case PROP_MAX_DISPLAY_DELAY:
g_value_set_int (value, self->max_display_delay);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -1082,6 +1105,11 @@ static guint
gst_nv_h264_dec_get_preferred_output_delay (GstH264Decoder * decoder,
gboolean live)
{
GstNvH264Dec *self = GST_NV_H264_DEC (decoder);
if (self->max_display_delay >= 0)
return self->max_display_delay;
/* Prefer to zero latency for live pipeline */
if (live)
return 0;

28
subprojects/gst-plugins-bad/sys/nvcodec/gstnvh265dec.cpp
View file

@ -125,6 +125,7 @@ typedef struct _GstNvH265Dec
guint num_output_surfaces;
guint init_max_width;
guint init_max_height;
gint max_display_delay;
} GstNvH265Dec;
typedef struct _GstNvH265DecClass
@ -142,9 +143,11 @@ enum
PROP_NUM_OUTPUT_SURFACES,
PROP_INIT_MAX_WIDTH,
PROP_INIT_MAX_HEIGHT,
PROP_MAX_DISPLAY_DELAY,
};
#define DEFAULT_NUM_OUTPUT_SURFACES 0
#define DEFAULT_MAX_DISPLAY_DELAY -1
static GTypeClass *parent_class = nullptr;
@ -261,6 +264,19 @@ gst_nv_h265_dec_class_init (GstNvH265DecClass * klass,
(GParamFlags) (GST_PARAM_MUTABLE_READY | G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS)));
/**
* GstNvH265Dec:max-display-delay:
*
* Maximum display delay
*
* Since: 1.24
*/
g_object_class_install_property (object_class, PROP_MAX_DISPLAY_DELAY,
g_param_spec_int ("max-display-delay", "Max Display Delay",
"Improves pipelining of decode with display, 0 means no delay "
"(auto = -1)", -1, 16, DEFAULT_MAX_DISPLAY_DELAY,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
element_class->set_context = GST_DEBUG_FUNCPTR (gst_nv_h265_dec_set_context);
parent_class = (GTypeClass *) g_type_class_peek_parent (klass);
@ -313,6 +329,7 @@ static void
gst_nv_h265_dec_init (GstNvH265Dec * self)
{
self->num_output_surfaces = DEFAULT_NUM_OUTPUT_SURFACES;
self->max_display_delay = DEFAULT_MAX_DISPLAY_DELAY;
}
static void
@ -331,6 +348,9 @@ gst_nv_h265_dec_set_property (GObject * object, guint prop_id,
case PROP_INIT_MAX_HEIGHT:
self->init_max_height = g_value_get_uint (value);
break;
case PROP_MAX_DISPLAY_DELAY:
self->max_display_delay = g_value_get_int (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -357,6 +377,9 @@ gst_nv_h265_dec_get_property (GObject * object, guint prop_id, GValue * value,
case PROP_INIT_MAX_HEIGHT:
g_value_set_uint (value, self->init_max_height);
break;
case PROP_MAX_DISPLAY_DELAY:
g_value_set_int (value, self->max_display_delay);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -1123,6 +1146,11 @@ static guint
gst_nv_h265_dec_get_preferred_output_delay (GstH265Decoder * decoder,
gboolean live)
{
GstNvH265Dec *self = GST_NV_H265_DEC (decoder);
if (self->max_display_delay >= 0)
return self->max_display_delay;
/* Prefer to zero latency for live pipeline */
if (live)
return 0;

28
subprojects/gst-plugins-bad/sys/nvcodec/gstnvvp8dec.cpp
View file

@ -57,6 +57,7 @@ typedef struct _GstNvVp8Dec
guint num_output_surfaces;
guint init_max_width;
guint init_max_height;
gint max_display_delay;
} GstNvVp8Dec;
typedef struct _GstNvVp8DecClass
@ -74,9 +75,11 @@ enum
PROP_NUM_OUTPUT_SURFACES,
PROP_INIT_MAX_WIDTH,
PROP_INIT_MAX_HEIGHT,
PROP_MAX_DISPLAY_DELAY,
};
#define DEFAULT_NUM_OUTPUT_SURFACES 0
#define DEFAULT_MAX_DISPLAY_DELAY -1
static GTypeClass *parent_class = nullptr;
@ -187,6 +190,19 @@ gst_nv_vp8_dec_class_init (GstNvVp8DecClass * klass,
(GParamFlags) (GST_PARAM_MUTABLE_READY | G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS)));
/**
* GstNvVp8Dec:max-display-delay:
*
* Maximum display delay
*
* Since: 1.24
*/
g_object_class_install_property (object_class, PROP_MAX_DISPLAY_DELAY,
g_param_spec_int ("max-display-delay", "Max Display Delay",
"Improves pipelining of decode with display, 0 means no delay "
"(auto = -1)", -1, 16, DEFAULT_MAX_DISPLAY_DELAY,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
element_class->set_context = GST_DEBUG_FUNCPTR (gst_nv_vp8_dec_set_context);
parent_class = (GTypeClass *) g_type_class_peek_parent (klass);
@ -235,6 +251,7 @@ static void
gst_nv_vp8_dec_init (GstNvVp8Dec * self)
{
self->num_output_surfaces = DEFAULT_NUM_OUTPUT_SURFACES;
self->max_display_delay = DEFAULT_MAX_DISPLAY_DELAY;
}
static void
@ -253,6 +270,9 @@ gst_nv_vp8_dec_set_property (GObject * object, guint prop_id,
case PROP_INIT_MAX_HEIGHT:
self->init_max_height = g_value_get_uint (value);
break;
case PROP_MAX_DISPLAY_DELAY:
self->max_display_delay = g_value_get_int (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -279,6 +299,9 @@ gst_nv_vp8_dec_get_property (GObject * object, guint prop_id, GValue * value,
case PROP_INIT_MAX_HEIGHT:
g_value_set_uint (value, self->init_max_height);
break;
case PROP_MAX_DISPLAY_DELAY:
g_value_set_int (value, self->max_display_delay);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -644,6 +667,11 @@ static guint
gst_nv_vp8_dec_get_preferred_output_delay (GstVp8Decoder * decoder,
gboolean is_live)
{
GstNvVp8Dec *self = GST_NV_VP8_DEC (decoder);
if (self->max_display_delay >= 0)
return self->max_display_delay;
/* Prefer to zero latency for live pipeline */
if (is_live)
return 0;

28
subprojects/gst-plugins-bad/sys/nvcodec/gstnvvp9dec.cpp
View file

@ -58,6 +58,7 @@ typedef struct _GstNvVp9Dec
guint num_output_surfaces;
guint init_max_width;
guint init_max_height;
gint max_display_delay;
} GstNvVp9Dec;
typedef struct _GstNvVp9DecClass
@ -75,9 +76,11 @@ enum
PROP_NUM_OUTPUT_SURFACES,
PROP_INIT_MAX_WIDTH,
PROP_INIT_MAX_HEIGHT,
PROP_MAX_DISPLAY_DELAY,
};
#define DEFAULT_NUM_OUTPUT_SURFACES 0
#define DEFAULT_MAX_DISPLAY_DELAY -1
static GTypeClass *parent_class = nullptr;
@ -190,6 +193,19 @@ gst_nv_vp9_dec_class_init (GstNvVp9DecClass * klass,
(GParamFlags) (GST_PARAM_MUTABLE_READY | G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS)));
/**
* GstNvVp9Dec:max-display-delay:
*
* Maximum display delay
*
* Since: 1.24
*/
g_object_class_install_property (object_class, PROP_MAX_DISPLAY_DELAY,
g_param_spec_int ("max-display-delay", "Max Display Delay",
"Improves pipelining of decode with display, 0 means no delay "
"(auto = -1)", -1, 16, DEFAULT_MAX_DISPLAY_DELAY,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
element_class->set_context = GST_DEBUG_FUNCPTR (gst_nv_vp9_dec_set_context);
parent_class = (GTypeClass *) g_type_class_peek_parent (klass);
@ -240,6 +256,7 @@ static void
gst_nv_vp9_dec_init (GstNvVp9Dec * self)
{
self->num_output_surfaces = DEFAULT_NUM_OUTPUT_SURFACES;
self->max_display_delay = DEFAULT_MAX_DISPLAY_DELAY;
}
static void
@ -258,6 +275,9 @@ gst_nv_vp9_dec_set_property (GObject * object, guint prop_id,
case PROP_INIT_MAX_HEIGHT:
self->init_max_height = g_value_get_uint (value);
break;
case PROP_MAX_DISPLAY_DELAY:
self->max_display_delay = g_value_get_int (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -284,6 +304,9 @@ gst_nv_vp9_dec_get_property (GObject * object, guint prop_id, GValue * value,
case PROP_INIT_MAX_HEIGHT:
g_value_set_uint (value, self->init_max_height);
break;
case PROP_MAX_DISPLAY_DELAY:
g_value_set_int (value, self->max_display_delay);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -740,6 +763,11 @@ static guint
gst_nv_vp9_dec_get_preferred_output_delay (GstVp9Decoder * decoder,
gboolean is_live)
{
GstNvVp9Dec *self = GST_NV_VP9_DEC (decoder);
if (self->max_display_delay >= 0)
return self->max_display_delay;
/* Prefer to zero latency for live pipeline */
if (is_live)
return 0;