mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-28 12:41:05 +00:00
61ae27d84c
and codec setup (probe). This fixes a memory leak (avctx, pctx) on destroy and most interestingly makes it possible to detect unsupported codecs.
159 lines
4.7 KiB
C
159 lines
4.7 KiB
C
/*
|
|
* gstvaapidecoder.h - VA decoder abstraction
|
|
*
|
|
* gstreamer-vaapi (C) 2010 Splitted-Desktop Systems
|
|
*
|
|
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#ifndef GST_VAAPI_DECODER_H
|
|
#define GST_VAAPI_DECODER_H
|
|
|
|
#include <gst/gstbuffer.h>
|
|
#include <gst/vaapi/gstvaapicontext.h>
|
|
#include <gst/vaapi/gstvaapisurfaceproxy.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_VAAPI_TYPE_DECODER \
|
|
(gst_vaapi_decoder_get_type())
|
|
|
|
#define GST_VAAPI_DECODER(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj), \
|
|
GST_VAAPI_TYPE_DECODER, \
|
|
GstVaapiDecoder))
|
|
|
|
#define GST_VAAPI_DECODER_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass), \
|
|
GST_VAAPI_TYPE_DECODER, \
|
|
GstVaapiDecoderClass))
|
|
|
|
#define GST_VAAPI_IS_DECODER(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_VAAPI_TYPE_DECODER))
|
|
|
|
#define GST_VAAPI_IS_DECODER_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_VAAPI_TYPE_DECODER))
|
|
|
|
#define GST_VAAPI_DECODER_GET_CLASS(obj) \
|
|
(G_TYPE_INSTANCE_GET_CLASS((obj), \
|
|
GST_VAAPI_TYPE_DECODER, \
|
|
GstVaapiDecoderClass))
|
|
|
|
typedef enum _GstVaapiDecoderStatus GstVaapiDecoderStatus;
|
|
typedef struct _GstVaapiDecoder GstVaapiDecoder;
|
|
typedef struct _GstVaapiDecoderPrivate GstVaapiDecoderPrivate;
|
|
typedef struct _GstVaapiDecoderClass GstVaapiDecoderClass;
|
|
|
|
/**
|
|
* GstVaapiDecoderStatus:
|
|
* @GST_VAAPI_DECODER_STATUS_SUCCESS: Success.
|
|
* @GST_VAAPI_DECODER_STATUS_TIMEOUT: Timeout. Try again later.
|
|
* @GST_VAAPI_DECODER_STATUS_END_OF_STREAM: End-Of-Stream.
|
|
* @GST_VAAPI_DECODER_STATUS_ERROR_ALLOCATION_FAILED: No memory left.
|
|
* @GST_VAAPI_DECODER_STATUS_ERROR_INIT_FAILED: Decoder initialization failure.
|
|
* @GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_CODEC: Unsupported codec.
|
|
* @GST_VAAPI_DECODER_STATUS_ERROR_NO_DATA: Not enough input data to decode.
|
|
* @GST_VAAPI_DECODER_STATUS_ERROR_INVALID_SURFACE: Invalid surface.
|
|
* @GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN: Unknown error.
|
|
*
|
|
* Decoder status for gst_vaapi_decoder_get_surface().
|
|
*/
|
|
enum _GstVaapiDecoderStatus {
|
|
GST_VAAPI_DECODER_STATUS_SUCCESS = 0,
|
|
GST_VAAPI_DECODER_STATUS_TIMEOUT,
|
|
GST_VAAPI_DECODER_STATUS_END_OF_STREAM,
|
|
GST_VAAPI_DECODER_STATUS_ERROR_ALLOCATION_FAILED,
|
|
GST_VAAPI_DECODER_STATUS_ERROR_INIT_FAILED,
|
|
GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_CODEC,
|
|
GST_VAAPI_DECODER_STATUS_ERROR_NO_DATA,
|
|
GST_VAAPI_DECODER_STATUS_ERROR_INVALID_SURFACE,
|
|
GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN
|
|
};
|
|
|
|
/**
|
|
* GstVaapiDecoder:
|
|
*
|
|
* A VA decoder base instance.
|
|
*/
|
|
struct _GstVaapiDecoder {
|
|
/*< private >*/
|
|
GObject parent_instance;
|
|
|
|
GstVaapiDecoderPrivate *priv;
|
|
};
|
|
|
|
/**
|
|
* GstVaapiDecoderClass:
|
|
* @decode: decode one frame.
|
|
*
|
|
* A VA decoder base class.
|
|
*/
|
|
struct _GstVaapiDecoderClass {
|
|
/*< private >*/
|
|
GObjectClass parent_class;
|
|
|
|
GstVaapiDecoderStatus (*decode)(GstVaapiDecoder *decoder, GstBuffer *buffer);
|
|
};
|
|
|
|
GType
|
|
gst_vaapi_decoder_get_type(void);
|
|
|
|
void
|
|
gst_vaapi_decoder_get_frame_rate(
|
|
GstVaapiDecoder *decoder,
|
|
guint *num,
|
|
guint *den
|
|
);
|
|
|
|
void
|
|
gst_vaapi_decoder_set_frame_rate(
|
|
GstVaapiDecoder *decoder,
|
|
guint num,
|
|
guint den
|
|
);
|
|
|
|
gboolean
|
|
gst_vaapi_decoder_put_buffer_data(
|
|
GstVaapiDecoder *decoder,
|
|
const guchar *buf,
|
|
guint buf_size
|
|
);
|
|
|
|
gboolean
|
|
gst_vaapi_decoder_put_buffer_data_copy(
|
|
GstVaapiDecoder *decoder,
|
|
const guchar *buf,
|
|
guint buf_size
|
|
);
|
|
|
|
gboolean
|
|
gst_vaapi_decoder_put_buffer(GstVaapiDecoder *decoder, GstBuffer *buf);
|
|
|
|
GstVaapiSurfaceProxy *
|
|
gst_vaapi_decoder_get_surface(
|
|
GstVaapiDecoder *decoder,
|
|
GstVaapiDecoderStatus *pstatus
|
|
);
|
|
|
|
GstVaapiSurfaceProxy *
|
|
gst_vaapi_decoder_timed_get_surface(
|
|
GstVaapiDecoder *decoder,
|
|
guint32 timeout,
|
|
GstVaapiDecoderStatus *pstatus
|
|
);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* GST_VAAPI_DECODER_H */
|