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va: Add a common encoder object.
As the counterpart of the va decoder, this class handles all the common logic for the encoding routine and miscellaneous queries about encoding. Co-authored-by: Victor Jaquez <vjaquez@igalia.com> Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1051>
This commit is contained in:
He Junyan
Víctor Manuel Jáquez Leal
parent
fb644e84fa
commit
736a0ac9b0
3 changed files with 1482 additions and 0 deletions
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subprojects/gst-plugins-bad/sys/va/gstvaencoder.c
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subprojects/gst-plugins-bad/sys/va/gstvaencoder.c
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subprojects/gst-plugins-bad/sys/va/gstvaencoder.h
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subprojects/gst-plugins-bad/sys/va/gstvaencoder.h
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/* GStreamer
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* Copyright (C) 2021 Intel Corporation
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* Author: He Junyan <junyan.he@intel.com>
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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/video/video.h>
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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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#define GST_TYPE_VA_ENCODER (gst_va_encoder_get_type())
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G_DECLARE_FINAL_TYPE (GstVaEncoder, gst_va_encoder, GST, VA_ENCODER, GstObject);
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typedef struct _GstVaEncodePicture GstVaEncodePicture;
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struct _GstVaEncodePicture
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{
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GstVaDisplay *display;
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/* picture parameters */
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GArray *params;
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GstBuffer *raw_buffer;
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GstBuffer *reconstruct_buffer;
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VABufferID coded_buffer;
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};
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gboolean gst_va_encoder_is_open (GstVaEncoder * self);
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gboolean gst_va_encoder_open (GstVaEncoder * self,
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VAProfile profile,
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VAEntrypoint entrypoint,
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GstVideoFormat video_format,
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guint rt_format,
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gint coded_width,
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gint coded_height,
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gint codedbuf_size,
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guint reconstruct_buffer_num,
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guint rc_ctrl,
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guint32 packed_headers);
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gboolean gst_va_encoder_close (GstVaEncoder * self);
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gboolean gst_va_encoder_has_profile_and_entrypoint (GstVaEncoder * self,
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VAProfile profile,
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VAEntrypoint entrypoint);
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gint gst_va_encoder_get_max_slice_num (GstVaEncoder * self,
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VAProfile profile,
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VAEntrypoint entrypoint);
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gboolean gst_va_encoder_get_max_num_reference (GstVaEncoder * self,
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VAProfile profile,
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VAEntrypoint entrypoint,
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guint32 * list0,
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guint32 * list1);
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guint32 gst_va_encoder_get_rate_control_mode (GstVaEncoder * self,
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VAProfile profile,
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VAEntrypoint entrypoint);
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guint32 gst_va_encoder_get_quality_level (GstVaEncoder * self,
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VAProfile profile,
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VAEntrypoint entrypoint);
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gboolean gst_va_encoder_has_trellis (GstVaEncoder * self,
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VAProfile profile,
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VAEntrypoint entrypoint);
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guint32 gst_va_encoder_get_rtformat (GstVaEncoder * self,
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VAProfile profile,
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VAEntrypoint entrypoint);
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guint32 gst_va_encoder_get_packed_headers (GstVaEncoder * self,
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VAProfile profile,
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VAEntrypoint entrypoint);
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gboolean gst_va_encoder_add_global_param (GstVaEncoder * self,
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VABufferType type,
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gpointer data,
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gsize size);
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gboolean gst_va_encoder_reset_global_params (GstVaEncoder * self);
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gboolean gst_va_encoder_add_param (GstVaEncoder * self,
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GstVaEncodePicture * pic,
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VABufferType type,
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gpointer data,
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gsize size);
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gboolean gst_va_encoder_add_packed_header (GstVaEncoder * self,
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GstVaEncodePicture * pic,
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gint type,
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gpointer data,
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gsize size_in_bits,
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gboolean has_emulation_bytes);
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GstVaEncoder * gst_va_encoder_new (GstVaDisplay * display,
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guint32 codec);
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GArray * gst_va_encoder_get_surface_formats (GstVaEncoder * self);
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GstCaps * gst_va_encoder_get_sinkpad_caps (GstVaEncoder * self);
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GstCaps * gst_va_encoder_get_srcpad_caps (GstVaEncoder * self);
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gboolean gst_va_encoder_encode (GstVaEncoder * self,
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GstVaEncodePicture * pic);
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GstVaEncodePicture * gst_va_encode_picture_new (GstVaEncoder * self,
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GstBuffer * raw_buffer);
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void gst_va_encode_picture_free (GstVaEncodePicture * pic);
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VASurfaceID gst_va_encode_picture_get_raw_surface (GstVaEncodePicture * pic);
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VASurfaceID gst_va_encode_picture_get_reconstruct_surface (GstVaEncodePicture * pic);
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gint gst_va_encode_picture_get_coded_size (GstVaEncodePicture * pic);
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gboolean gst_va_encode_picture_copy_coded_data (GstVaEncodePicture * pic,
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GstBuffer * dest);
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G_END_DECLS
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@ -6,6 +6,7 @@ va_sources = [
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'gstvacaps.c',
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'gstvadecoder.c',
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'gstvadeinterlace.c',
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'gstvaencoder.c',
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'gstvadevice.c',
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'gstvadisplay_priv.c',
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'gstvafilter.c',
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