mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-28 04:31:06 +00:00
a203d19a35
There are tons of bugs left: - Decoder API not nice enough with error conditions - FFmpeg parser is sometimes broken - Packets queue can be lost
123 lines
3.6 KiB
C
123 lines
3.6 KiB
C
/*
|
|
* 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 */
|
|
|