mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-15 04:46:32 +00:00
a50ce9c6b0
When implementing NDK media support, it would be useful to also have JNI implementation in the same binary as NDK media compatibility is lower. As such, implement a rudimentary vtable system for gstamc-codec and gstamc-format, and allow choosing the implementation at static_init() time. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4115>
110 lines
4.6 KiB
C
110 lines
4.6 KiB
C
/*
|
|
* Copyright (C) 2012,2018 Collabora Ltd.
|
|
* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation
|
|
* version 2.1 of the License.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
*/
|
|
|
|
#ifndef __GST_AMC_FORMAT_H__
|
|
#define __GST_AMC_FORMAT_H__
|
|
|
|
#include <gst/gst.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef struct _GstAmcFormatVTable GstAmcFormatVTable;
|
|
typedef struct _GstAmcFormat GstAmcFormat;
|
|
typedef struct _GstAmcColorFormatInfo GstAmcColorFormatInfo;
|
|
|
|
struct _GstAmcFormatVTable {
|
|
GstAmcFormat * (* new_audio) (const gchar *mime,
|
|
gint sample_rate,
|
|
gint channels,
|
|
GError **err);
|
|
|
|
GstAmcFormat * (* new_video) (const gchar *mime,
|
|
gint width,
|
|
gint height,
|
|
GError **err);
|
|
|
|
void (* free) (GstAmcFormat * format);
|
|
|
|
gchar * (* to_string) (GstAmcFormat * format,
|
|
GError **err);
|
|
|
|
gboolean (* get_float) (GstAmcFormat *format,
|
|
const gchar *key,
|
|
gfloat *value,
|
|
GError **err);
|
|
|
|
gboolean (* set_float) (GstAmcFormat *format,
|
|
const gchar *key,
|
|
gfloat value,
|
|
GError **err);
|
|
|
|
gboolean (* get_int) (GstAmcFormat *format,
|
|
const gchar *key,
|
|
gint *value,
|
|
GError **err);
|
|
|
|
gboolean (* set_int) (GstAmcFormat *format,
|
|
const gchar *key,
|
|
gint value,
|
|
GError **err);
|
|
|
|
gboolean (* get_string) (GstAmcFormat *format,
|
|
const gchar *key,
|
|
gchar **value,
|
|
GError **err);
|
|
|
|
gboolean (* set_string) (GstAmcFormat *format,
|
|
const gchar *key,
|
|
const gchar *value,
|
|
GError **err);
|
|
|
|
gboolean (* get_buffer) (GstAmcFormat *format,
|
|
const gchar *key,
|
|
guint8 **data,
|
|
gsize *size,
|
|
GError **err);
|
|
|
|
gboolean (* set_buffer) (GstAmcFormat *format,
|
|
const gchar *key,
|
|
guint8 *data,
|
|
gsize size,
|
|
GError **err);
|
|
};
|
|
|
|
extern GstAmcFormatVTable *gst_amc_format_vtable;
|
|
|
|
GstAmcFormat * gst_amc_format_new_audio (const gchar *mime, gint sample_rate, gint channels, GError **err);
|
|
GstAmcFormat * gst_amc_format_new_video (const gchar *mime, gint width, gint height, GError **err);
|
|
void gst_amc_format_free (GstAmcFormat * format);
|
|
|
|
gchar * gst_amc_format_to_string (GstAmcFormat * format, GError **err);
|
|
|
|
gboolean gst_amc_format_get_float (GstAmcFormat *format, const gchar *key, gfloat *value, GError **err);
|
|
gboolean gst_amc_format_set_float (GstAmcFormat *format, const gchar *key, gfloat value, GError **err);
|
|
gboolean gst_amc_format_get_int (GstAmcFormat *format, const gchar *key, gint *value, GError **err);
|
|
gboolean gst_amc_format_set_int (GstAmcFormat *format, const gchar *key, gint value, GError **err);
|
|
gboolean gst_amc_format_get_string (GstAmcFormat *format, const gchar *key, gchar **value, GError **err);
|
|
gboolean gst_amc_format_set_string (GstAmcFormat *format, const gchar *key, const gchar *value, GError **err);
|
|
gboolean gst_amc_format_get_buffer (GstAmcFormat *format, const gchar *key, guint8 **data, gsize *size, GError **err);
|
|
gboolean gst_amc_format_set_buffer (GstAmcFormat *format, const gchar *key, guint8 *data, gsize size, GError **err);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_AMC_FORMAT_H__ */
|