mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-11 10:56:38 +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>
155 lines
6.6 KiB
C
155 lines
6.6 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_CODEC_H__
|
|
#define __GST_AMC_CODEC_H__
|
|
|
|
#include <gst/gst.h>
|
|
|
|
#include "gstamc-format.h"
|
|
#include "gstamcsurfacetexture.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef struct _GstAmcBuffer GstAmcBuffer;
|
|
typedef struct _GstAmcBufferInfo GstAmcBufferInfo;
|
|
typedef struct _GstAmcCodecVTable GstAmcCodecVTable;
|
|
typedef struct _GstAmcCodec GstAmcCodec;
|
|
|
|
struct _GstAmcBuffer {
|
|
guint8 *data;
|
|
gsize size;
|
|
};
|
|
|
|
struct _GstAmcBufferInfo {
|
|
gint flags;
|
|
gint offset;
|
|
gint64 presentation_time_us;
|
|
gint size;
|
|
};
|
|
|
|
struct _GstAmcCodecVTable
|
|
{
|
|
void (* buffer_free) (GstAmcBuffer * buffer);
|
|
|
|
gboolean (* buffer_set_position_and_limit) (GstAmcBuffer * buffer,
|
|
GError ** err,
|
|
gint position,
|
|
gint limit);
|
|
|
|
GstAmcCodec * (* create) (const gchar * name,
|
|
gboolean is_encoder,
|
|
GError ** err);
|
|
|
|
void (* free) (GstAmcCodec * codec);
|
|
|
|
gboolean (* configure) (GstAmcCodec * codec,
|
|
GstAmcFormat * format,
|
|
GstAmcSurfaceTexture * surface_texture,
|
|
GError **err);
|
|
|
|
GstAmcFormat * (* get_output_format) (GstAmcCodec * codec,
|
|
GError **err);
|
|
|
|
gboolean (* start) (GstAmcCodec * codec,
|
|
GError **err);
|
|
|
|
gboolean (* stop) (GstAmcCodec * codec,
|
|
GError **err);
|
|
|
|
gboolean (* flush) (GstAmcCodec * codec,
|
|
GError **err);
|
|
|
|
gboolean (* release) (GstAmcCodec * codec,
|
|
GError **err);
|
|
|
|
gboolean (* request_key_frame) (GstAmcCodec * codec,
|
|
GError **err);
|
|
|
|
gboolean (* have_dynamic_bitrate) (void);
|
|
|
|
gboolean (* set_dynamic_bitrate) (GstAmcCodec * codec,
|
|
GError **err,
|
|
gint bitrate);
|
|
|
|
GstAmcBuffer * (* get_output_buffer) (GstAmcCodec * codec,
|
|
gint index,
|
|
GError **err);
|
|
|
|
GstAmcBuffer * (* get_input_buffer) (GstAmcCodec * codec,
|
|
gint index,
|
|
GError **err);
|
|
|
|
gint (* dequeue_input_buffer) (GstAmcCodec * codec,
|
|
gint64 timeoutUs,
|
|
GError **err);
|
|
|
|
gint (* dequeue_output_buffer) (GstAmcCodec * codec,
|
|
GstAmcBufferInfo *info,
|
|
gint64 timeoutUs,
|
|
GError **err);
|
|
|
|
gboolean (* queue_input_buffer) (GstAmcCodec * codec,
|
|
gint index,
|
|
const GstAmcBufferInfo *info,
|
|
GError **err);
|
|
|
|
gboolean (* release_output_buffer) (GstAmcCodec * codec,
|
|
gint index,
|
|
gboolean render,
|
|
GError **err);
|
|
|
|
GstAmcSurfaceTexture * (* new_surface_texture) (GError ** err);
|
|
};
|
|
|
|
extern GstAmcCodecVTable *gst_amc_codec_vtable;
|
|
|
|
void gst_amc_buffer_free (GstAmcBuffer * buffer);
|
|
gboolean gst_amc_buffer_set_position_and_limit (GstAmcBuffer * buffer, GError ** err,
|
|
gint position, gint limit);
|
|
|
|
GstAmcCodec * gst_amc_codec_new (const gchar *name, gboolean is_encoder, GError **err);
|
|
void gst_amc_codec_free (GstAmcCodec * codec);
|
|
|
|
gboolean gst_amc_codec_configure (GstAmcCodec * codec, GstAmcFormat * format, GstAmcSurfaceTexture * surface_texture, GError **err);
|
|
GstAmcFormat * gst_amc_codec_get_output_format (GstAmcCodec * codec, GError **err);
|
|
|
|
gboolean gst_amc_codec_start (GstAmcCodec * codec, GError **err);
|
|
gboolean gst_amc_codec_stop (GstAmcCodec * codec, GError **err);
|
|
gboolean gst_amc_codec_flush (GstAmcCodec * codec, GError **err);
|
|
gboolean gst_amc_codec_release (GstAmcCodec * codec, GError **err);
|
|
gboolean gst_amc_codec_request_key_frame (GstAmcCodec * codec, GError **err);
|
|
gboolean gst_amc_codec_have_dynamic_bitrate (void);
|
|
gboolean gst_amc_codec_set_dynamic_bitrate (GstAmcCodec * codec, GError **err, gint bitrate);
|
|
|
|
GstAmcBuffer * gst_amc_codec_get_output_buffer (GstAmcCodec * codec, gint index, GError **err);
|
|
GstAmcBuffer * gst_amc_codec_get_input_buffer (GstAmcCodec * codec, gint index, GError **err);
|
|
|
|
gint gst_amc_codec_dequeue_input_buffer (GstAmcCodec * codec, gint64 timeoutUs, GError **err);
|
|
gint gst_amc_codec_dequeue_output_buffer (GstAmcCodec * codec, GstAmcBufferInfo *info, gint64 timeoutUs, GError **err);
|
|
|
|
gboolean gst_amc_codec_queue_input_buffer (GstAmcCodec * codec, gint index, const GstAmcBufferInfo *info, GError **err);
|
|
gboolean gst_amc_codec_release_output_buffer (GstAmcCodec * codec, gint index, gboolean render, GError **err);
|
|
|
|
GstAmcSurfaceTexture * gst_amc_codec_new_surface_texture (GError ** err);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_AMC_CODEC_H__ */
|