/* * gstvaapidecoder_priv.h - VA decoder abstraction (private definitions) * * Copyright (C) 2010-2011 Splitted-Desktop Systems * Copyright (C) 2011-2012 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 #include #include 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)) struct _GstVaapiDecoderPrivate { GstVaapiDisplay *display; VADisplay va_display; GstVaapiContext *context; VAContextID va_context; GstCaps *caps; GstVaapiCodec codec; GstBuffer *codec_data; 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; void gst_vaapi_decoder_push_surface_proxy( GstVaapiDecoder *decoder, GstVaapiSurfaceProxy *proxy ) attribute_hidden; G_END_DECLS #endif /* GST_VAAPI_DECODER_PRIV_H */