gstreamer/subprojects/gst-plugins-good/sys/v4l2/gstv4l2h264enc.c
Xavier Claessens b99ecc78ca Replace gst-i18n-*.h with gi18n-lib.h
GLib guarantees libintl is always present, using proxy-libintl as
last resort. There is no need to mock gettex API any more.

This fix static build on Windows because G_INTL_STATIC_COMPILATION must
be defined before including libintl.h, and glib does it for us as part
as including glib.h.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2028>
2022-04-19 18:01:06 +00:00

144 lines
3.8 KiB
C

/*
* Copyright (C) 2014 SUMOMO Computer Association
* Author: ayaka <ayaka@soulik.info>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <unistd.h>
#include <string.h>
#include "gstv4l2object.h"
#include "gstv4l2h264enc.h"
#include "gstv4l2h264codec.h"
#include <string.h>
#include <glib/gi18n-lib.h>
GST_DEBUG_CATEGORY_STATIC (gst_v4l2_h264_enc_debug);
#define GST_CAT_DEFAULT gst_v4l2_h264_enc_debug
static GstStaticCaps src_template_caps =
GST_STATIC_CAPS ("video/x-h264, stream-format=(string) byte-stream, "
"alignment=(string) au");
enum
{
PROP_0,
V4L2_STD_OBJECT_PROPS,
/* TODO add H264 controls
* PROP_I_FRAME_QP,
* PROP_P_FRAME_QP,
* PROP_B_FRAME_QP,
* PROP_MIN_QP,
* PROP_MAX_QP,
* PROP_8x8_TRANSFORM,
* PROP_CPB_SIZE,
* PROP_ENTROPY_MODE,
* PROP_I_PERIOD,
* PROP_LOOP_FILTER_ALPHA,
* PROP_LOOP_FILTER_BETA,
* PROP_LOOP_FILTER_MODE,
* PROP_VUI_EXT_SAR_HEIGHT,
* PROP_VUI_EXT_SAR_WIDTH,
* PROP_VUI_SAR_ENABLED,
* PROP_VUI_SAR_IDC,
* PROP_SEI_FRAME_PACKING,
* PROP_SEI_FP_CURRENT_FRAME_0,
* PROP_SEI_FP_ARRANGEMENT_TYP,
* ...
* */
};
#define gst_v4l2_h264_enc_parent_class parent_class
G_DEFINE_TYPE (GstV4l2H264Enc, gst_v4l2_h264_enc, GST_TYPE_V4L2_VIDEO_ENC);
static void
gst_v4l2_h264_enc_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec)
{
/* TODO */
}
static void
gst_v4l2_h264_enc_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec)
{
/* TODO */
}
static void
gst_v4l2_h264_enc_init (GstV4l2H264Enc * self)
{
}
static void
gst_v4l2_h264_enc_class_init (GstV4l2H264EncClass * klass)
{
GstElementClass *element_class;
GObjectClass *gobject_class;
GstV4l2VideoEncClass *baseclass;
parent_class = g_type_class_peek_parent (klass);
element_class = (GstElementClass *) klass;
gobject_class = (GObjectClass *) klass;
baseclass = (GstV4l2VideoEncClass *) (klass);
GST_DEBUG_CATEGORY_INIT (gst_v4l2_h264_enc_debug, "v4l2h264enc", 0,
"V4L2 H.264 Encoder");
gst_element_class_set_static_metadata (element_class,
"V4L2 H.264 Encoder",
"Codec/Encoder/Video/Hardware",
"Encode H.264 video streams via V4L2 API", "ayaka <ayaka@soulik.info>");
gobject_class->set_property =
GST_DEBUG_FUNCPTR (gst_v4l2_h264_enc_set_property);
gobject_class->get_property =
GST_DEBUG_FUNCPTR (gst_v4l2_h264_enc_get_property);
baseclass->codec_name = "H264";
}
/* Probing functions */
gboolean
gst_v4l2_is_h264_enc (GstCaps * sink_caps, GstCaps * src_caps)
{
return gst_v4l2_is_video_enc (sink_caps, src_caps,
gst_static_caps_get (&src_template_caps));
}
void
gst_v4l2_h264_enc_register (GstPlugin * plugin, const gchar * basename,
const gchar * device_path, gint video_fd, GstCaps * sink_caps,
GstCaps * src_caps)
{
const GstV4l2Codec *codec = gst_v4l2_h264_get_codec ();
gst_v4l2_video_enc_register (plugin, GST_TYPE_V4L2_H264_ENC,
"h264", basename, device_path, codec, video_fd, sink_caps,
gst_static_caps_get (&src_template_caps), src_caps);
}