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waylandsink: split video format related functions out to a separate file

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This commit is contained in:
George Kiagiadakis 2014-02-13 10:02:54 +01:00
parent 0ee558f4c6
commit f6e72c8725
5 changed files with 131 additions and 63 deletions
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5
ext/wayland/Makefile.am
View file

@ -1,6 +1,7 @@
plugin_LTLIBRARIES = libgstwaylandsink.la
libgstwaylandsink_la_SOURCES = gstwaylandsink.c waylandpool.c wldisplay.c
libgstwaylandsink_la_SOURCES = gstwaylandsink.c waylandpool.c wldisplay.c \
wlvideoformat.c
libgstwaylandsink_la_CFLAGS = $(GST_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS) \
$(WAYLAND_CFLAGS)
libgstwaylandsink_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) \
@ -9,4 +10,4 @@ libgstwaylandsink_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) \
libgstwaylandsink_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstwaylandsink_la_LIBTOOLFLAGS = $(GST_PLUGIN_LIBTOOLFLAGS)
noinst_HEADERS = gstwaylandsink.h waylandpool.h wldisplay.h
noinst_HEADERS = gstwaylandsink.h waylandpool.h wldisplay.h wlvideoformat.h

61
ext/wayland/gstwaylandsink.c
View file

@ -41,6 +41,7 @@
#endif
#include "gstwaylandsink.h"
#include "wlvideoformat.h"
/* signals */
enum
@ -96,50 +97,6 @@ static void frame_redraw_callback (void *data,
static void create_window (GstWaylandSink * sink, GstWlDisplay * display,
int width, int height);
typedef struct
{
uint32_t wl_format;
GstVideoFormat gst_format;
} wl_VideoFormat;
static const wl_VideoFormat formats[] = {
#if G_BYTE_ORDER == G_BIG_ENDIAN
{WL_SHM_FORMAT_XRGB8888, GST_VIDEO_FORMAT_xRGB},
{WL_SHM_FORMAT_ARGB8888, GST_VIDEO_FORMAT_ARGB},
#else
{WL_SHM_FORMAT_XRGB8888, GST_VIDEO_FORMAT_BGRx},
{WL_SHM_FORMAT_ARGB8888, GST_VIDEO_FORMAT_BGRA},
#endif
};
static uint32_t
gst_wayland_format_to_wl_format (GstVideoFormat format)
{
guint i;
for (i = 0; i < G_N_ELEMENTS (formats); i++)
if (formats[i].gst_format == format)
return formats[i].wl_format;
GST_WARNING ("wayland video format not found");
return -1;
}
#ifndef GST_DISABLE_GST_DEBUG
static const gchar *
gst_wayland_format_to_string (uint32_t wl_format)
{
guint i;
GstVideoFormat format = GST_VIDEO_FORMAT_UNKNOWN;
for (i = 0; i < G_N_ELEMENTS (formats); i++)
if (formats[i].wl_format == wl_format)
format = formats[i].gst_format;
return gst_video_format_to_string (format);
}
#endif
static void
gst_wayland_sink_class_init (GstWaylandSinkClass * klass)
{
@ -271,22 +228,6 @@ gst_wayland_sink_get_caps (GstBaseSink * bsink, GstCaps * filter)
return caps;
}
static gboolean
gst_wayland_sink_format_from_caps (uint32_t * wl_format, GstCaps * caps)
{
GstStructure *structure;
const gchar *format;
GstVideoFormat fmt;
structure = gst_caps_get_structure (caps, 0);
format = gst_structure_get_string (structure, "format");
fmt = gst_video_format_from_string (format);
*wl_format = gst_wayland_format_to_wl_format (fmt);
return (*wl_format != -1);
}
static gboolean
gst_wayland_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
{

2
ext/wayland/gstwaylandsink.h
View file

@ -89,7 +89,7 @@ struct _GstWaylandSink
gint video_width;
gint video_height;
uint32_t format;
enum wl_shm_format format;
};
struct _GstWaylandSinkClass

88
ext/wayland/wlvideoformat.c Normal file
View file

@ -0,0 +1,88 @@
/* GStreamer Wayland video sink
*
* Copyright (C) 2011 Intel Corporation
* Copyright (C) 2011 Sreerenj Balachandran <sreerenj.balachandran@intel.com>
* Copyright (C) 2012 Wim Taymans <wim.taymans@gmail.com>
* Copyright (C) 2014 Collabora Ltd.
*
* 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 Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*/
#include "wlvideoformat.h"
typedef struct
{
enum wl_shm_format wl_format;
GstVideoFormat gst_format;
} wl_VideoFormat;
static const wl_VideoFormat formats[] = {
#if G_BYTE_ORDER == G_BIG_ENDIAN
{WL_SHM_FORMAT_XRGB8888, GST_VIDEO_FORMAT_xRGB},
{WL_SHM_FORMAT_ARGB8888, GST_VIDEO_FORMAT_ARGB},
#else
{WL_SHM_FORMAT_XRGB8888, GST_VIDEO_FORMAT_BGRx},
{WL_SHM_FORMAT_ARGB8888, GST_VIDEO_FORMAT_BGRA},
#endif
};
enum wl_shm_format
gst_video_format_to_wayland_format (GstVideoFormat format)
{
guint i;
for (i = 0; i < G_N_ELEMENTS (formats); i++)
if (formats[i].gst_format == format)
return formats[i].wl_format;
GST_WARNING ("wayland video format not found");
return -1;
}
GstVideoFormat
gst_wayland_format_to_video_format (enum wl_shm_format wl_format)
{
guint i;
for (i = 0; i < G_N_ELEMENTS (formats); i++)
if (formats[i].wl_format == wl_format)
return formats[i].gst_format;
GST_WARNING ("gst video format not found");
return GST_VIDEO_FORMAT_UNKNOWN;
}
const gchar *
gst_wayland_format_to_string (enum wl_shm_format wl_format)
{
return gst_video_format_to_string
(gst_wayland_format_to_video_format (wl_format));
}
gboolean
gst_wayland_sink_format_from_caps (enum wl_shm_format * wl_format,
GstCaps * caps)
{
GstVideoInfo info;
GstVideoFormat fmt;
gst_video_info_from_caps (&info, caps);
fmt = GST_VIDEO_INFO_FORMAT (&info);
*wl_format = gst_video_format_to_wayland_format (fmt);
return (*wl_format != -1);
}

38
ext/wayland/wlvideoformat.h Normal file
View file

@ -0,0 +1,38 @@
/* GStreamer Wayland video sink
*
* Copyright (C) 2011 Intel Corporation
* Copyright (C) 2011 Sreerenj Balachandran <sreerenj.balachandran@intel.com>
* Copyright (C) 2012 Wim Taymans <wim.taymans@gmail.com>
* Copyright (C) 2014 Collabora Ltd.
*
* 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 Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*/
#ifndef __GST_WL_VIDEO_FORMAT_H__
#define __GST_WL_VIDEO_FORMAT_H__
#include <wayland-client.h>
#include <gst/video/video.h>
enum wl_shm_format gst_video_format_to_wayland_format (GstVideoFormat format);
GstVideoFormat gst_wayland_format_to_video_format (enum wl_shm_format wl_format);
const gchar *gst_wayland_format_to_string (enum wl_shm_format wl_format);
gboolean gst_wayland_sink_format_from_caps (enum wl_shm_format * wl_format,
GstCaps * caps);
#endif