Lines Matching +full:unused +full:- +full:private +full:- +full:field

16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
45  * This struct aggregates all the (hardware/vendor-specific) "high-level" state,
47  * E.g., in an API that supports hardware-accelerated encoding and decoding,
52  * This struct is reference-counted with the AVBuffer mechanism. The
53  * av_hwdevice_ctx_alloc() constructor yields a reference, whose data field
58  * optionally invoking a user-specified callback for uninitializing the hardware
68      * Private data used internally by libavutil. Must not be accessed in any
74      * This field identifies the underlying API used for hardware access.
76      * This field is set when this struct is allocated and never changed
82      * The format-specific data, allocated and freed by libavutil along with
85      * Should be cast by the user to the format-specific context defined in the
95      * This field may be set by the caller before calling av_hwdevice_ctx_init().
97      * If non-NULL, this callback will be called when the last reference to
119  * This struct is reference-counted with the AVBuffer mechanism and tied to a
121  * yields a reference, whose data field points to the actual AVHWFramesContext
131      * Private data used internally by libavutil. Must not be accessed in any
145      * device_ref->data provided for convenience.
152      * The format-specific data, allocated and freed automatically along with
155      * Should be cast by the user to the format-specific context defined in the
165      * This field may be set by the caller before calling av_hwframe_ctx_init().
167      * If non-NULL, this callback will be called when the last reference to
179      * This field may be set by the caller before calling av_hwframe_ctx_init().
185      * This field may be NULL, then libavutil will attempt to allocate a pool
218      * only the colorspace/bit depth, this field should be set to the fully
219      * planar version of that format (e.g. for 8-bit 420 YUV it should be
235  * @param name String name of the device type (case-insensitive).
282  * who need to fine-tune device creation/management should open the device
291  * @param device_ctx On success, a reference to the newly-created device context
296  * @param device A type-specific string identifying the device to open.
297  * @param opts A dictionary of additional (type-specific) options to use in
299  * @param flags currently unused
319  * @param dst_ctx On success, a reference to the newly-created
324  * @param flags   Currently unused; should be set to zero.
337  * @param dst_ctx On success, a reference to the newly-created
344  * @param flags   Currently unused; should be set to zero.
379  * @param flags currently unused, should be set to zero
397  * If dst->format is set, then this format will be used, otherwise (when
398  * dst->format is AV_PIX_FMT_NONE) the first acceptable format will be chosen.
402  * transferring a sub-rectangle of the whole surface. The display dimensions
410  * @param flags currently unused, should be set to zero
439  * @param flags currently unused, should be set to zero
449  * a given device with a hardware-specific configuration.  This is returned
483  * Allocate a HW-specific configuration structure for a given HW device.
489  * @return The newly created HW-specific configuration structure on
495  * Get the constraints on HW frames given a device and the HW-specific
496  * configuration to be used with that device.  If no HW-specific
501  * @param hwconfig a filled HW-specific configuration structure, or NULL
553  * then this function undoes the mapping - dst is replaced by a reference to
559  * possible if the hwframe contexts and associated devices are compatible -
575  * hw_frames_ctx/format fields thay may have been set by the caller - those will