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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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6887e77201
Some codecs such as VP9, its config and context have the ability to dynamically. When we only change the width and height, no need to re-create the config and context. The helper function can just change the resolution without re-creating config and context. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2407>
104 lines
5.9 KiB
C
104 lines
5.9 KiB
C
/* GStreamer
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* Copyright (C) 2020 Igalia, S.L.
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* Author: Víctor Jáquez <vjaquez@igalia.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#pragma once
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#include <gst/va/gstvadisplay.h>
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#include <va/va.h>
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G_BEGIN_DECLS
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typedef struct _GstVaDecodePicture GstVaDecodePicture;
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struct _GstVaDecodePicture
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{
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GstVaDisplay *display;
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GArray *buffers;
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GArray *slices;
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GstBuffer *gstbuffer;
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};
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#define GST_TYPE_VA_DECODER (gst_va_decoder_get_type())
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G_DECLARE_FINAL_TYPE (GstVaDecoder, gst_va_decoder, GST, VA_DECODER, GstObject)
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GstVaDecoder * gst_va_decoder_new (GstVaDisplay * display,
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guint32 codec);
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gboolean gst_va_decoder_open (GstVaDecoder * self,
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VAProfile profile,
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guint rt_format);
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gboolean gst_va_decoder_close (GstVaDecoder * self);
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gboolean gst_va_decoder_is_open (GstVaDecoder * self);
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gboolean gst_va_decoder_set_format (GstVaDecoder * self,
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gint coded_width,
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gint coded_height,
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GArray * surfaces);
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gboolean gst_va_decoder_change_resolution (GstVaDecoder * self,
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gint coded_width,
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gint coded_height);
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GstCaps * gst_va_decoder_get_srcpad_caps (GstVaDecoder * self);
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GstCaps * gst_va_decoder_get_sinkpad_caps (GstVaDecoder * self);
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gboolean gst_va_decoder_has_profile (GstVaDecoder * self,
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VAProfile profile);
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gint gst_va_decoder_get_mem_types (GstVaDecoder * self);
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GArray * gst_va_decoder_get_surface_formats (GstVaDecoder * self);
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gboolean gst_va_decoder_add_param_buffer (GstVaDecoder * self,
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GstVaDecodePicture * pic,
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gint type,
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gpointer data,
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gsize size);
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gboolean gst_va_decoder_add_slice_buffer (GstVaDecoder * self,
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GstVaDecodePicture * pic,
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gpointer params_data,
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gsize params_size,
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gpointer slice_data,
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gsize slice_size);
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gboolean gst_va_decoder_add_slice_buffer_with_n_params
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(GstVaDecoder * self,
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GstVaDecodePicture * pic,
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gpointer params_data,
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gsize params_size,
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guint params_num,
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gpointer slice_data,
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gsize slice_size);
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gboolean gst_va_decoder_decode (GstVaDecoder * self,
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GstVaDecodePicture * pic);
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gboolean gst_va_decoder_decode_with_aux_surface (GstVaDecoder * self,
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GstVaDecodePicture * pic,
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gboolean use_aux);
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GstVaDecodePicture * gst_va_decode_picture_new (GstVaDecoder * self,
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GstBuffer * buffer);
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VASurfaceID gst_va_decode_picture_get_surface (GstVaDecodePicture * pic);
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VASurfaceID gst_va_decode_picture_get_aux_surface (GstVaDecodePicture * pic);
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void gst_va_decode_picture_free (GstVaDecodePicture * pic);
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GstVaDecodePicture * gst_va_decode_picture_dup (GstVaDecodePicture * pic);
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gboolean gst_va_decoder_format_changed (GstVaDecoder * decoder,
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VAProfile new_profile,
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guint new_rtformat,
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gint new_width,
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gint new_height);
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gboolean gst_va_decoder_get_config (GstVaDecoder * decoder,
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VAProfile * profile,
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guint * rt_format,
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gint * width,
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gint * height);
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G_END_DECLS
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