diff options
Diffstat (limited to 'gst-libs/gst/vaapi/gstvaapidecoder_priv.h')
-rw-r--r-- | gst-libs/gst/vaapi/gstvaapidecoder_priv.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/gst-libs/gst/vaapi/gstvaapidecoder_priv.h b/gst-libs/gst/vaapi/gstvaapidecoder_priv.h new file mode 100644 index 00000000..bfc05a7b --- /dev/null +++ b/gst-libs/gst/vaapi/gstvaapidecoder_priv.h @@ -0,0 +1,123 @@ +/* + * gstvaapidecoder_priv.h - VA decoder abstraction (private definitions) + * + * 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_PRIV_H +#define GST_VAAPI_DECODER_PRIV_H + +#include <glib.h> +#include <gst/base/gstadapter.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 + +#define GST_VAAPI_DECODER_GET_PRIVATE(obj) \ + (G_TYPE_INSTANCE_GET_PRIVATE((obj), \ + GST_VAAPI_TYPE_DECODER, \ + GstVaapiDecoderPrivate)) + +struct _GstVaapiDecoderPrivate { + GstVaapiDisplay *display; + GstVaapiContext *context; + GstVaapiCodec codec; + GstAdapter *adapter; + GMutex *adapter_mutex; + GCond *adapter_cond; + GQueue surfaces; + GMutex *surfaces_mutex; + GCond *surfaces_cond; + GThread *decoder_thread; + guint decoder_thread_cancel : 1; +}; + +gboolean +gst_vaapi_decoder_ensure_context( + GstVaapiDecoder *decoder, + GstVaapiProfile profile, + GstVaapiEntrypoint entrypoint, + guint width, + guint height +) attribute_hidden; + +guint +gst_vaapi_decoder_copy( + GstVaapiDecoder *decoder, + guint offset, + guchar *buf, + guint buf_size +) attribute_hidden; + +guint +gst_vaapi_decoder_read_avail(GstVaapiDecoder *decoder) + attribute_hidden; + +guint +gst_vaapi_decoder_read(GstVaapiDecoder *decoder, guchar *buf, guint buf_size) + attribute_hidden; + +void +gst_vaapi_decoder_flush(GstVaapiDecoder *decoder, guint buf_size) + attribute_hidden; + +gboolean +gst_vaapi_decoder_push_surface( + GstVaapiDecoder *decoder, + GstVaapiSurface *surface +) attribute_hidden; + +G_END_DECLS + +#endif /* GST_VAAPI_DECODER_PRIV_H */ + |