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/*
* 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 "gstamcsurface.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;
GstAmcSurface *surface;
GstGLDisplay *gl_display;
GstGLContext *gl_context;
GstGLContext *other_gl_context;
gboolean downstream_supports_gl;
GstFlowReturn downstream_flow_ret;
jobject listener;
jmethodID set_context_id;
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__ */
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