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/*
* gstvaapidecoder_priv.h - VA decoder abstraction (private definitions)
*
* Copyright (C) 2010-2011 Splitted-Desktop Systems
* Copyright (C) 2011-2013 Intel Corporation
*
* 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/gstvaapidecoder_frame.h>
#include <gst/vaapi/gstvaapicontext.h>
G_BEGIN_DECLS
#define GST_VAAPI_DECODER_CAST(decoder) ((GstVaapiDecoder *)(decoder))
/**
* GST_VAAPI_PARSER_STATE:
* @decoder: a #GstVaapiDecoder
*
* Macro that evaluates to the #GstVaapiParserState of @decoder.
* This is an internal macro that does not do any run-time type check.
*/
#undef GST_VAAPI_PARSER_STATE
#define GST_VAAPI_PARSER_STATE(decoder) \
(&GST_VAAPI_DECODER_CAST(decoder)->priv->parser_state)
/**
* 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_STATE:
* @decoder: a #GstVaapiDecoder
*
* Macro that evaluates to the #GstVideoCodecState holding codec state
* for @decoder.
* This is an internal macro that does not do any run-time type check.
*/
#undef GST_VAAPI_DECODER_CODEC_STATE
#define GST_VAAPI_DECODER_CODEC_STATE(decoder) \
GST_VAAPI_DECODER_CAST(decoder)->priv->codec_state
/**
* 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_CODEC_STATE(decoder)->codec_data
/**
* GST_VAAPI_DECODER_CODEC_FRAME:
* @decoder: a #GstVaapiDecoder
*
* Macro that evaluates to the #GstVideoCodecFrame holding decoder
* units for the current frame.
* This is an internal macro that does not do any run-time type check.
*/
#undef GST_VAAPI_DECODER_CODEC_FRAME
#define GST_VAAPI_DECODER_CODEC_FRAME(decoder) \
GST_VAAPI_PARSER_STATE(decoder)->current_frame
/**
* 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_CODEC_STATE(decoder)->info.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_CODEC_STATE(decoder)->info.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 {
GST_VAAPI_DECODER_STATUS_DROP_FRAME = -2
} GstVaapiDecoderStatusPrivate;
typedef struct _GstVaapiParserState GstVaapiParserState;
struct _GstVaapiParserState {
GstVideoCodecFrame *current_frame;
GstAdapter *current_adapter;
GstAdapter *input_adapter;
gint input_offset2;
GstAdapter *output_adapter;
GstVaapiDecoderUnit next_unit;
guint next_unit_pending : 1;
guint at_eos : 1;
};
struct _GstVaapiDecoderPrivate {
GstVaapiDisplay *display;
VADisplay va_display;
GstVaapiContext *context;
VAContextID va_context;
GstVaapiCodec codec;
GstVideoCodecState *codec_state;
GQueue *buffers;
GQueue *frames;
GstVaapiParserState parser_state;
};
G_GNUC_INTERNAL
void
gst_vaapi_decoder_set_picture_size(
GstVaapiDecoder *decoder,
guint width,
guint height
);
G_GNUC_INTERNAL
void
gst_vaapi_decoder_set_framerate(
GstVaapiDecoder *decoder,
guint fps_n,
guint fps_d
);
G_GNUC_INTERNAL
void
gst_vaapi_decoder_set_pixel_aspect_ratio(
GstVaapiDecoder *decoder,
guint par_n,
guint par_d
);
G_GNUC_INTERNAL
void
gst_vaapi_decoder_set_interlace_mode(GstVaapiDecoder *decoder,
GstVideoInterlaceMode mode);
G_GNUC_INTERNAL
void
gst_vaapi_decoder_set_interlaced(GstVaapiDecoder *decoder, gboolean interlaced);
G_GNUC_INTERNAL
gboolean
gst_vaapi_decoder_ensure_context(
GstVaapiDecoder *decoder,
GstVaapiContextInfo *cip
);
G_GNUC_INTERNAL
void
gst_vaapi_decoder_push_frame(GstVaapiDecoder *decoder,
GstVideoCodecFrame *frame);
G_GNUC_INTERNAL
GstVaapiDecoderStatus
gst_vaapi_decoder_check_status(GstVaapiDecoder *decoder);
G_GNUC_INTERNAL
GstVaapiDecoderStatus
gst_vaapi_decoder_decode_codec_data(GstVaapiDecoder *decoder);
G_END_DECLS
#endif /* GST_VAAPI_DECODER_PRIV_H */
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