mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-10 03:19:40 +00:00
269 lines
7.9 KiB
C
269 lines
7.9 KiB
C
/*
|
|
* gstvaapidecoder_priv.h - VA decoder abstraction (private definitions)
|
|
*
|
|
* gstreamer-vaapi (C) 2010-2011 Splitted-Desktop Systems
|
|
*
|
|
* 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; either version 2.1
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* 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_VAAPI_DECODER_PRIV_H
|
|
#define GST_VAAPI_DECODER_PRIV_H
|
|
|
|
#include <glib.h>
|
|
#include <gst/vaapi/gstvaapidecoder.h>
|
|
#include <gst/vaapi/gstvaapicontext.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_VAAPI_DECODER_CAST(decoder) ((GstVaapiDecoder *)(decoder))
|
|
|
|
/**
|
|
* GST_VAAPI_DECODER_DISPLAY:
|
|
* @decoder: a #GstVaapiDecoder
|
|
*
|
|
* Macro that evaluates to the #GstVaapiDisplay of @decoder.
|
|
* This is an internal macro that does not do any run-time type check.
|
|
*/
|
|
#undef GST_VAAPI_DECODER_DISPLAY
|
|
#define GST_VAAPI_DECODER_DISPLAY(decoder) \
|
|
GST_VAAPI_DECODER_CAST(decoder)->priv->display
|
|
|
|
/**
|
|
* GST_VAAPI_DECODER_CONTEXT:
|
|
* @decoder: a #GstVaapiDecoder
|
|
*
|
|
* Macro that evaluates to the #GstVaapiContext of @decoder.
|
|
* This is an internal macro that does not do any run-time type check.
|
|
*/
|
|
#undef GST_VAAPI_DECODER_CONTEXT
|
|
#define GST_VAAPI_DECODER_CONTEXT(decoder) \
|
|
GST_VAAPI_DECODER_CAST(decoder)->priv->context
|
|
|
|
/**
|
|
* GST_VAAPI_DECODER_CODEC:
|
|
* @decoder: a #GstVaapiDecoder
|
|
*
|
|
* Macro that evaluates to the #GstVaapiCodec of @decoder.
|
|
* This is an internal macro that does not do any run-time type check.
|
|
*/
|
|
#undef GST_VAAPI_DECODER_CODEC
|
|
#define GST_VAAPI_DECODER_CODEC(decoder) \
|
|
GST_VAAPI_DECODER_CAST(decoder)->priv->codec
|
|
|
|
/**
|
|
* GST_VAAPI_DECODER_CODEC_DATA:
|
|
* @decoder: a #GstVaapiDecoder
|
|
*
|
|
* Macro that evaluates to the #GstBuffer holding optional codec data
|
|
* for @decoder.
|
|
* This is an internal macro that does not do any run-time type check.
|
|
*/
|
|
#undef GST_VAAPI_DECODER_CODEC_DATA
|
|
#define GST_VAAPI_DECODER_CODEC_DATA(decoder) \
|
|
GST_VAAPI_DECODER_CAST(decoder)->priv->codec_data
|
|
|
|
/**
|
|
* GST_VAAPI_DECODER_WIDTH:
|
|
* @decoder: a #GstVaapiDecoder
|
|
*
|
|
* Macro that evaluates to the coded width of the picture
|
|
* This is an internal macro that does not do any run-time type check.
|
|
*/
|
|
#undef GST_VAAPI_DECODER_WIDTH
|
|
#define GST_VAAPI_DECODER_WIDTH(decoder) \
|
|
GST_VAAPI_DECODER_CAST(decoder)->priv->width
|
|
|
|
/**
|
|
* GST_VAAPI_DECODER_HEIGHT:
|
|
* @decoder: a #GstVaapiDecoder
|
|
*
|
|
* Macro that evaluates to the coded height of the picture
|
|
* This is an internal macro that does not do any run-time type check.
|
|
*/
|
|
#undef GST_VAAPI_DECODER_HEIGHT
|
|
#define GST_VAAPI_DECODER_HEIGHT(decoder) \
|
|
GST_VAAPI_DECODER_CAST(decoder)->priv->height
|
|
|
|
/* End-of-Stream buffer */
|
|
#define GST_BUFFER_FLAG_EOS (GST_BUFFER_FLAG_LAST + 0)
|
|
|
|
#define GST_BUFFER_IS_EOS(buffer) \
|
|
GST_BUFFER_FLAG_IS_SET(buffer, GST_BUFFER_FLAG_EOS)
|
|
|
|
#define GST_VAAPI_DECODER_GET_PRIVATE(obj) \
|
|
(G_TYPE_INSTANCE_GET_PRIVATE((obj), \
|
|
GST_VAAPI_TYPE_DECODER, \
|
|
GstVaapiDecoderPrivate))
|
|
|
|
typedef enum _GstVaapiPictureType GstVaapiPictureType;
|
|
typedef struct _GstVaapiCodecInfo GstVaapiCodecInfo;
|
|
typedef struct _GstVaapiPicture GstVaapiPicture;
|
|
typedef struct _GstVaapiSlice GstVaapiSlice;
|
|
typedef struct _GstVaapiIqMatrix GstVaapiIqMatrix;
|
|
|
|
enum _GstVaapiPictureType {
|
|
GST_VAAPI_PICTURE_TYPE_NONE = 0, // Undefined
|
|
GST_VAAPI_PICTURE_TYPE_I, // Intra
|
|
GST_VAAPI_PICTURE_TYPE_P, // Predicted
|
|
GST_VAAPI_PICTURE_TYPE_B, // Bi-directional predicted
|
|
GST_VAAPI_PICTURE_TYPE_S, // S(GMC)-VOP (MPEG-4)
|
|
GST_VAAPI_PICTURE_TYPE_SI, // Switching Intra
|
|
GST_VAAPI_PICTURE_TYPE_SP, // Switching Predicted
|
|
GST_VAAPI_PICTURE_TYPE_BI, // BI type (VC-1)
|
|
};
|
|
|
|
enum {
|
|
GST_VAAPI_PICTURE_SKIPPED = 1 << 0, // Skipped frame
|
|
GST_VAAPI_PICTURE_REFERENCE = 1 << 1, // Reference frame
|
|
};
|
|
|
|
#define GST_VAAPI_PICTURE(picture) \
|
|
((GstVaapiPicture *)(picture))
|
|
|
|
#define GST_VAAPI_PICTURE_IS_REFERENCE(picture) \
|
|
((GST_VAAPI_PICTURE(picture)->flags & GST_VAAPI_PICTURE_REFERENCE) != 0)
|
|
|
|
struct _GstVaapiCodecInfo {
|
|
guint pic_size; // GstVaapiPicture size
|
|
guint slice_size; // GstVaapiSlice size
|
|
guint pic_param_size; // VAPictureParameterBuffer size
|
|
guint slice_param_size; // VASliceParameterBuffer size
|
|
guint iq_matrix_size; // VAIQMatrixBuffer size
|
|
};
|
|
|
|
struct _GstVaapiPicture {
|
|
GstVaapiPictureType type;
|
|
guint flags;
|
|
VASurfaceID surface_id;
|
|
GstVaapiSurface *surface;
|
|
VABufferID param_id;
|
|
void *param;
|
|
GPtrArray *slices;
|
|
GstVaapiIqMatrix *iq_matrix;
|
|
GstClockTime pts;
|
|
};
|
|
|
|
struct _GstVaapiSlice {
|
|
VABufferID param_id;
|
|
void *param;
|
|
VABufferID data_id;
|
|
};
|
|
|
|
struct _GstVaapiIqMatrix {
|
|
VABufferID param_id;
|
|
void *param;
|
|
};
|
|
|
|
struct _GstVaapiDecoderPrivate {
|
|
GstVaapiDisplay *display;
|
|
VADisplay va_display;
|
|
GstVaapiContext *context;
|
|
VAContextID va_context;
|
|
GstCaps *caps;
|
|
GstVaapiCodec codec;
|
|
GstBuffer *codec_data;
|
|
GstVaapiCodecInfo codec_info;
|
|
guint width;
|
|
guint height;
|
|
guint fps_n;
|
|
guint fps_d;
|
|
guint par_n;
|
|
guint par_d;
|
|
GQueue *buffers;
|
|
GQueue *surfaces;
|
|
};
|
|
|
|
void
|
|
gst_vaapi_decoder_set_picture_size(
|
|
GstVaapiDecoder *decoder,
|
|
guint width,
|
|
guint height
|
|
) attribute_hidden;
|
|
|
|
void
|
|
gst_vaapi_decoder_set_framerate(
|
|
GstVaapiDecoder *decoder,
|
|
guint fps_n,
|
|
guint fps_d
|
|
) attribute_hidden;
|
|
|
|
void
|
|
gst_vaapi_decoder_set_pixel_aspect_ratio(
|
|
GstVaapiDecoder *decoder,
|
|
guint par_n,
|
|
guint par_d
|
|
) attribute_hidden;
|
|
|
|
gboolean
|
|
gst_vaapi_decoder_ensure_context(
|
|
GstVaapiDecoder *decoder,
|
|
GstVaapiProfile profile,
|
|
GstVaapiEntrypoint entrypoint,
|
|
guint width,
|
|
guint height
|
|
) attribute_hidden;
|
|
|
|
gboolean
|
|
gst_vaapi_decoder_push_buffer_sub(
|
|
GstVaapiDecoder *decoder,
|
|
GstBuffer *buffer,
|
|
guint offset,
|
|
guint size
|
|
) attribute_hidden;
|
|
|
|
gboolean
|
|
gst_vaapi_decoder_push_surface(
|
|
GstVaapiDecoder *decoder,
|
|
GstVaapiSurface *surface,
|
|
GstClockTime timestamp
|
|
) attribute_hidden;
|
|
|
|
gboolean
|
|
gst_vaapi_decoder_push_surface_proxy(
|
|
GstVaapiDecoder *decoder,
|
|
GstVaapiSurfaceProxy *proxy,
|
|
GstClockTime timestamp
|
|
) attribute_hidden;
|
|
|
|
GstVaapiPicture *
|
|
gst_vaapi_decoder_new_picture(GstVaapiDecoder *decoder)
|
|
attribute_hidden;
|
|
|
|
void
|
|
gst_vaapi_decoder_free_picture(GstVaapiDecoder *decoder, GstVaapiPicture *picture)
|
|
attribute_hidden;
|
|
|
|
GstVaapiIqMatrix *
|
|
gst_vaapi_decoder_new_iq_matrix(GstVaapiDecoder *decoder)
|
|
attribute_hidden;
|
|
|
|
GstVaapiSlice *
|
|
gst_vaapi_decoder_new_slice(
|
|
GstVaapiDecoder *decoder,
|
|
GstVaapiPicture *picture,
|
|
guchar *buf,
|
|
guint buf_size
|
|
) attribute_hidden;
|
|
|
|
gboolean
|
|
gst_vaapi_decoder_decode_picture(
|
|
GstVaapiDecoder *decoder,
|
|
GstVaapiPicture *picture
|
|
) attribute_hidden;
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* GST_VAAPI_DECODER_PRIV_H */
|