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67ed67515b
When create vaapi surface, it is better to use the chroma type get from jpeg file instead of using fixed 420 format. And the correct chroma type can be determined by horizontal_factor/vertical_factor flags that get from jpegparse.
155 lines
4.5 KiB
C
155 lines
4.5 KiB
C
/*
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* gstvaapipluginutil.h - VA-API plugins private helper
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*
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* Copyright (C) 2011-2014 Intel Corporation
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* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
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* Copyright (C) 2011 Collabora
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* Author: Nicolas Dufresne <nicolas.dufresne@collabora.co.uk>
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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 Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#ifndef GST_VAAPI_PLUGIN_UTIL_H
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#define GST_VAAPI_PLUGIN_UTIL_H
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#include <gst/vaapi/gstvaapidisplay.h>
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#include <gst/vaapi/gstvaapisurface.h>
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#include "gstvaapivideomemory.h"
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G_GNUC_INTERNAL
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gboolean
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gst_vaapi_ensure_display (GstElement * element, GstVaapiDisplayType type);
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G_GNUC_INTERNAL
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gboolean
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gst_vaapi_handle_context_query (GstElement * element, GstQuery * query);
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G_GNUC_INTERNAL
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gboolean
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gst_vaapi_append_surface_caps (GstCaps * out_caps, GstCaps * in_caps);
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G_GNUC_INTERNAL
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gboolean
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gst_vaapi_apply_composition (GstVaapiSurface * surface, GstBuffer * buffer);
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#ifndef G_PRIMITIVE_SWAP
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#define G_PRIMITIVE_SWAP(type, a, b) do { \
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const type t = a; a = b; b = t; \
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} while (0)
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#endif
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/* Helpers for GValue construction for video formats */
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G_GNUC_INTERNAL
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gboolean
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gst_vaapi_value_set_format (GValue * value, GstVideoFormat format);
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G_GNUC_INTERNAL
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gboolean
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gst_vaapi_value_set_format_list (GValue * value, GArray * formats);
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/* Helpers to build video caps */
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typedef enum
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{
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GST_VAAPI_CAPS_FEATURE_NOT_NEGOTIATED,
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GST_VAAPI_CAPS_FEATURE_SYSTEM_MEMORY,
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GST_VAAPI_CAPS_FEATURE_GL_TEXTURE_UPLOAD_META,
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GST_VAAPI_CAPS_FEATURE_DMABUF,
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GST_VAAPI_CAPS_FEATURE_VAAPI_SURFACE,
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} GstVaapiCapsFeature;
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G_GNUC_INTERNAL
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GstCaps *
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gst_vaapi_video_format_new_template_caps (GstVideoFormat format);
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G_GNUC_INTERNAL
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GstCaps *
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gst_vaapi_video_format_new_template_caps_from_list (GArray * formats);
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G_GNUC_INTERNAL
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GstCaps *
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gst_vaapi_video_format_new_template_caps_with_features (GstVideoFormat format,
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const gchar * features_string);
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G_GNUC_INTERNAL
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GstVaapiCapsFeature
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gst_vaapi_find_preferred_caps_feature (GstPad * pad, GstCaps * allowed_caps,
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GstVideoFormat * out_format_ptr);
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G_GNUC_INTERNAL
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const gchar *
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gst_vaapi_caps_feature_to_string (GstVaapiCapsFeature feature);
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G_GNUC_INTERNAL
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gboolean
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gst_vaapi_caps_feature_contains (const GstCaps * caps,
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GstVaapiCapsFeature feature);
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/* Helpers to handle interlaced contents */
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# define GST_CAPS_INTERLACED_MODES \
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"interlace-mode = (string){ progressive, interleaved, mixed }"
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# define GST_CAPS_INTERLACED_FALSE \
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"interlace-mode = (string)progressive"
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#define GST_VAAPI_MAKE_SURFACE_CAPS \
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GST_VIDEO_CAPS_MAKE_WITH_FEATURES( \
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GST_CAPS_FEATURE_MEMORY_VAAPI_SURFACE, "{ ENCODED, NV12, I420, YV12, YUY2, UYVY, Y210, P010_10LE, AYUV, Y410, Y444 }")
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#define GST_VAAPI_MAKE_GLTEXUPLOAD_CAPS \
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GST_VIDEO_CAPS_MAKE_WITH_FEATURES( \
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GST_CAPS_FEATURE_META_GST_VIDEO_GL_TEXTURE_UPLOAD_META, "{ RGBA, BGRA }")
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#define GST_VAAPI_MAKE_DMABUF_CAPS \
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GST_VIDEO_CAPS_MAKE_WITH_FEATURES( \
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GST_CAPS_FEATURE_MEMORY_DMABUF, "{ I420, YV12, RGBA }")
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G_GNUC_INTERNAL
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gboolean
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gst_caps_set_interlaced (GstCaps * caps, GstVideoInfo * vip);
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G_GNUC_INTERNAL
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gboolean
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gst_caps_has_vaapi_surface (GstCaps * caps);
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G_GNUC_INTERNAL
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gboolean
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gst_caps_is_video_raw (GstCaps * caps);
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G_GNUC_INTERNAL
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void
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gst_video_info_change_format (GstVideoInfo * vip, GstVideoFormat format,
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guint width, guint height);
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G_GNUC_INTERNAL
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gboolean
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gst_video_info_changed (const GstVideoInfo * old, const GstVideoInfo * new);
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G_GNUC_INTERNAL
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void
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gst_video_info_force_nv12_if_encoded (GstVideoInfo * vinfo);
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G_GNUC_INTERNAL
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GstVaapiDisplay *
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gst_vaapi_create_test_display (void);
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G_GNUC_INTERNAL
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gboolean
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gst_vaapi_driver_is_whitelisted (GstVaapiDisplay * display);
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G_GNUC_INTERNAL
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gboolean
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gst_vaapi_codecs_has_codec (GArray * codecs, GstVaapiCodec codec);
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#endif /* GST_VAAPI_PLUGIN_UTIL_H */
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