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◆ OFFSET
◆ FLAGS
◆ hwmap_query_formats()
◆ hwmap_config_output()
◆ hwmap_get_buffer()
◆ hwmap_filter_frame()
◆ hwmap_uninit()
◆ AVFILTER_DEFINE_CLASS()
AVFILTER_DEFINE_CLASS |
( |
hwmap |
| ) |
|
◆ hwmap_options
Initial value:= {
{ "mode", "Frame mapping mode",
0, INT_MAX,
FLAGS, .unit =
"mode" },
{ "read", "Mapping should be readable",
INT_MIN, INT_MAX,
FLAGS, .unit =
"mode" },
{ "write", "Mapping should be writeable",
INT_MIN, INT_MAX,
FLAGS, .unit =
"mode" },
{ "overwrite", "Mapping will always overwrite the entire frame",
INT_MIN, INT_MAX,
FLAGS, .unit =
"mode" },
{ "direct", "Mapping should not involve any copying",
INT_MIN, INT_MAX,
FLAGS, .unit =
"mode" },
{ "derive_device", "Derive a new device of this type",
{ "reverse", "Map in reverse (create and allocate in the sink)",
{ .i64 = 0 }, 0, 1,
FLAGS },
}
Definition at line 377 of file vf_hwmap.c.
◆ hwmap_inputs
Initial value:= {
{
.name = "default",
},
}
Definition at line 408 of file vf_hwmap.c.
◆ hwmap_outputs
Initial value:= {
{
.name = "default",
},
}
Definition at line 417 of file vf_hwmap.c.
◆ ff_vf_hwmap
Initial value:= {
.name = "hwmap",
.priv_class = &hwmap_class,
}
Definition at line 425 of file vf_hwmap.c.
@ AV_HWFRAME_MAP_WRITE
The mapping must be writeable.
@ AV_HWFRAME_MAP_OVERWRITE
The mapped frame will be overwritten completely in subsequent operations, so the current frame data n...
@ AV_HWFRAME_MAP_READ
The mapping must be readable.
@ AV_HWFRAME_MAP_DIRECT
The mapping must be direct.