mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-29 11:40:38 +00:00
126 lines
3.4 KiB
C
126 lines
3.4 KiB
C
/*
|
|
* Copyright (C) 2012, 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_VIDEO_DEC_H__
|
|
#define __GST_AMC_VIDEO_DEC_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/gl/gl.h>
|
|
|
|
#include <gst/video/gstvideodecoder.h>
|
|
|
|
#include "gstamc.h"
|
|
#include "gstamcsurfacetexture.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_AMC_VIDEO_DEC \
|
|
(gst_amc_video_dec_get_type())
|
|
#define GST_AMC_VIDEO_DEC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AMC_VIDEO_DEC,GstAmcVideoDec))
|
|
#define GST_AMC_VIDEO_DEC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AMC_VIDEO_DEC,GstAmcVideoDecClass))
|
|
#define GST_AMC_VIDEO_DEC_GET_CLASS(obj) \
|
|
(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_AMC_VIDEO_DEC,GstAmcVideoDecClass))
|
|
#define GST_IS_AMC_VIDEO_DEC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AMC_VIDEO_DEC))
|
|
#define GST_IS_AMC_VIDEO_DEC_CLASS(obj) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AMC_VIDEO_DEC))
|
|
|
|
typedef struct _GstAmcVideoDec GstAmcVideoDec;
|
|
typedef struct _GstAmcVideoDecClass GstAmcVideoDecClass;
|
|
typedef enum _GstAmcCodecConfig GstAmcCodecConfig;
|
|
|
|
enum _GstAmcCodecConfig
|
|
{
|
|
AMC_CODEC_CONFIG_NONE,
|
|
AMC_CODEC_CONFIG_WITH_SURFACE,
|
|
AMC_CODEC_CONFIG_WITHOUT_SURFACE,
|
|
};
|
|
|
|
struct _GstAmcVideoDec
|
|
{
|
|
GstVideoDecoder parent;
|
|
|
|
/* < private > */
|
|
GstAmcCodec *codec;
|
|
GstAmcCodecConfig codec_config;
|
|
|
|
GstVideoCodecState *input_state;
|
|
gboolean input_state_changed;
|
|
|
|
/* Output format of the codec */
|
|
GstVideoFormat format;
|
|
GstAmcColorFormatInfo color_format_info;
|
|
|
|
/* Output dimensions */
|
|
guint width;
|
|
guint height;
|
|
|
|
guint8 *codec_data;
|
|
gsize codec_data_size;
|
|
/* TRUE if the component is configured and saw
|
|
* the first buffer */
|
|
gboolean started;
|
|
gboolean flushing;
|
|
|
|
GstClockTime last_upstream_ts;
|
|
|
|
/* Draining state */
|
|
GMutex drain_lock;
|
|
GCond drain_cond;
|
|
/* TRUE if EOS buffers shouldn't be forwarded */
|
|
gboolean draining;
|
|
/* TRUE if the component is drained currently */
|
|
gboolean drained;
|
|
|
|
GstAmcSurfaceTexture *surface;
|
|
|
|
GstGLDisplay *gl_display;
|
|
GstGLContext *gl_context;
|
|
GstGLContext *other_gl_context;
|
|
|
|
gboolean downstream_supports_gl;
|
|
GstFlowReturn downstream_flow_ret;
|
|
|
|
gboolean gl_mem_attached;
|
|
GstGLMemory *oes_mem;
|
|
GError *gl_error;
|
|
GMutex gl_lock;
|
|
GCond gl_cond;
|
|
guint gl_last_rendered_frame;
|
|
guint gl_pushed_frame_count; /* n buffers pushed */
|
|
guint gl_ready_frame_count; /* n buffers ready for GL access */
|
|
guint gl_released_frame_count; /* n buffers released */
|
|
GQueue *gl_queue;
|
|
};
|
|
|
|
struct _GstAmcVideoDecClass
|
|
{
|
|
GstVideoDecoderClass parent_class;
|
|
|
|
const GstAmcCodecInfo *codec_info;
|
|
};
|
|
|
|
GType gst_amc_video_dec_get_type (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_AMC_VIDEO_DEC_H__ */
|