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Morgan
2026-02-13 13:06:50 +09:00
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grd-decode-session.h Normal file
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/*
* Copyright (C) 2025 Pascal Nowack
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#pragma once
#include <glib-object.h>
#include <pipewire/pipewire.h>
#include "grd-types.h"
#define GRD_TYPE_DECODE_SESSION (grd_decode_session_get_type ())
G_DECLARE_DERIVABLE_TYPE (GrdDecodeSession, grd_decode_session,
GRD, DECODE_SESSION, GObject)
typedef void (* GrdDecodeSessionOnFrameReadyFunc) (GrdDecodeSession *decode_session,
GrdSampleBuffer *sample_buffer,
gpointer user_data,
GError *error);
struct _GrdDecodeSessionClass
{
GObjectClass parent_class;
void (* get_drm_format_modifiers) (GrdDecodeSession *decode_session,
uint32_t drm_format,
uint32_t *out_n_modifiers,
uint64_t **out_modifiers);
gboolean (* reset) (GrdDecodeSession *decode_session,
uint32_t surface_width,
uint32_t surface_height,
uint64_t drm_format_modifier,
GError **error);
gboolean (* register_buffer) (GrdDecodeSession *decode_session,
struct pw_buffer *pw_buffer,
GError **error);
void (* unregister_buffer) (GrdDecodeSession *decode_session,
struct pw_buffer *pw_buffer);
GrdSampleBuffer *(* get_sample_buffer) (GrdDecodeSession *decode_session,
struct pw_buffer *pw_buffer);
gboolean (* submit_sample) (GrdDecodeSession *decode_session,
GrdSampleBuffer *sample_buffer,
GError **error);
uint32_t (* get_n_pending_frames) (GrdDecodeSession *decode_session);
gboolean (* decode_frame) (GrdDecodeSession *decode_session,
GrdSampleBuffer *sample_buffer,
GError **error);
};
void grd_decode_session_get_drm_format_modifiers (GrdDecodeSession *decode_session,
uint32_t drm_format,
uint32_t *out_n_modifiers,
uint64_t **out_modifiers);
gboolean grd_decode_session_reset (GrdDecodeSession *decode_session,
uint32_t surface_width,
uint32_t surface_height,
uint64_t drm_format_modifier,
GError **error);
gboolean grd_decode_session_register_buffer (GrdDecodeSession *decode_session,
struct pw_buffer *pw_buffer,
GError **error);
void grd_decode_session_unregister_buffer (GrdDecodeSession *decode_session,
struct pw_buffer *pw_buffer);
GrdSampleBuffer *grd_decode_session_get_sample_buffer (GrdDecodeSession *decode_session,
struct pw_buffer *pw_buffer);
uint32_t grd_decode_session_get_n_pending_frames (GrdDecodeSession *decode_session);
gboolean grd_decode_session_decode_frame (GrdDecodeSession *decode_session,
GrdSampleBuffer *sample_buffer,
GrdDecodeSessionOnFrameReadyFunc on_frame_ready,
gpointer user_data,
GError **error);