From 2c98438c994b119256ded007808f153a4a5b6f6a Mon Sep 17 00:00:00 2001 From: "Ronald S. Bultje" Date: Thu, 29 May 2003 14:35:24 +0000 Subject: I'm too lazy to comment this Original commit message from CVS: New dxr3 plugins from Martin Soto --- sys/dxr3/gstdxr3videosink.c | 383 -------------------------------------------- 1 file changed, 383 deletions(-) delete mode 100644 sys/dxr3/gstdxr3videosink.c (limited to 'sys/dxr3/gstdxr3videosink.c') diff --git a/sys/dxr3/gstdxr3videosink.c b/sys/dxr3/gstdxr3videosink.c deleted file mode 100644 index 4d9a944b..00000000 --- a/sys/dxr3/gstdxr3videosink.c +++ /dev/null @@ -1,383 +0,0 @@ -/* GStreamer DXR3 Hardware MPEG video decoder plugin - * Copyright (C) <2002> Rehan Khwaja - * - * 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., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - - -#include -#include -#include "gstdxr3videosink.h" -#include -#include - - -enum { - ARG_0, - ARG_TV_MODE, - ARG_DEVICE, - ARG_ASPECT_RATIO - /* TODO - - * DIGITAL/ANALOG AUDIO OUT - * OVERLAY MODE - * SET BCS?? what's that? - * OVERLAY ATTRIBUTES - where on the screen to put image - * OVERLAY WINDOW - as above - * OVERLAY KEYCOLOR - * OVERLAY SIGNAL MODE - * PLAYMODE - pausing, playing, slow forward etc - */ -}; - -static void gst_dxr3_video_sink_class_init (GstDxr3VideoSinkClass *klass); -static void gst_dxr3_video_sink_init (GstDxr3VideoSink *example); - -static void gst_dxr3_video_sink_chain (GstPad *pad, GstBuffer *buf); - -static void gst_dxr3_video_sink_set_property (GObject *object, guint prop_id, - const GValue *value, GParamSpec *pspec); -static void gst_dxr3_video_sink_get_property (GObject *object, guint prop_id, - GValue *value, GParamSpec *pspec); -static gboolean gst_dxr3_video_sink_handle_event (GstPad *pad, GstEvent *event); -static void gst_dxr3_video_sink_set_clock (GstElement *element, GstClock *clock); - - -static GstElementClass *parent_class = NULL; - - -#define GST_TYPE_DXR3_VIDEO_SINK_ASPECT_RATIOS (gst_dxr3_video_sink_aspect_ratios_get_type()) -static GType -gst_dxr3_video_sink_aspect_ratios_get_type(void) { - static GType dxr3_video_sink_aspect_ratio_type = 0; - static GEnumValue dxr3_video_sink_aspect_ratios[] = { - {0, "0", "4:3"}, - {1, "1", "16:9"}, - {0, NULL, NULL}, - }; - if (!dxr3_video_sink_aspect_ratio_type) { - dxr3_video_sink_aspect_ratio_type = g_enum_register_static("GstDxr3VideoSinkAspectRatios", dxr3_video_sink_aspect_ratios); - } - return dxr3_video_sink_aspect_ratio_type; -} - -#define GST_TYPE_DXR3_VIDEO_SINK_TV_MODES (gst_dxr3_video_sink_tv_modes_get_type()) -static GType -gst_dxr3_video_sink_tv_modes_get_type(void) { - static GType dxr3_video_sink_tv_mode_type = 0; - static GEnumValue dxr3_video_sink_tv_modes[] = { - {0, "0", "NTSC"}, - {1, "1", "PAL"}, - {0, NULL, NULL}, - }; - if (!dxr3_video_sink_tv_mode_type) { - dxr3_video_sink_tv_mode_type = g_enum_register_static("GstDxr3VideoSinkTvModes", dxr3_video_sink_tv_modes); - } - return dxr3_video_sink_tv_mode_type; -} - -static void -gst_dxr3_video_sink_set_clock(GstElement *element, GstClock *clock) -{ - GstDxr3VideoSink *dxr3_video_sink; - - dxr3_video_sink = GST_DXR3_VIDEO_SINK(element); - dxr3_video_sink->clock = clock; -} - -GType -gst_dxr3_video_sink_get_type(void) -{ - static GType dxr3_video_sink_type = 0; - - if (!dxr3_video_sink_type) { - static const GTypeInfo dxr3_video_sink_info = { - sizeof(GstDxr3VideoSinkClass), NULL, - NULL, - (GClassInitFunc)gst_dxr3_video_sink_class_init, - NULL, - NULL, - sizeof(GstDxr3VideoSink), - 0, - (GInstanceInitFunc)gst_dxr3_video_sink_init, - }; - dxr3_video_sink_type = g_type_register_static(GST_TYPE_ELEMENT, "GstDxr3VideoSink", &dxr3_video_sink_info, 0); - } - return dxr3_video_sink_type; -} - -static gchar * -gst_dxr3_video_sink_get_control_device(GstDxr3VideoSink *dxr3_video_sink) -{ - return g_strdup_printf("/dev/em8300-%d", dxr3_video_sink->device_number); -} - -static gchar * -gst_dxr3_video_sink_get_video_device(GstDxr3VideoSink *dxr3_video_sink) -{ - return g_strdup_printf("/dev/em8300_mv-%d", dxr3_video_sink->device_number); -} - -static void -gst_dxr3_video_sink_class_init (GstDxr3VideoSinkClass *klass) -{ - GObjectClass *gobject_class; - GstElementClass *gstelement_class; - - gobject_class = (GObjectClass*)klass; - gstelement_class = (GstElementClass*)klass; - - parent_class = g_type_class_ref(GST_TYPE_ELEMENT); - - g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_TV_MODE, - g_param_spec_enum("tv-mode","tv-mode","sets NTSC/PAL output format", - GST_TYPE_DXR3_VIDEO_SINK_TV_MODES, 0, G_PARAM_READWRITE)); - - g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_DEVICE, - g_param_spec_int("device","device","sets/returns board number", - 0,3,0,G_PARAM_READWRITE)); - - g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_ASPECT_RATIO, - g_param_spec_enum("aspect-ratio", "aspect-ratio", "sets/returns aspect ratio", - GST_TYPE_DXR3_VIDEO_SINK_ASPECT_RATIOS, 0, G_PARAM_READWRITE)); - - gobject_class->set_property = gst_dxr3_video_sink_set_property; - gobject_class->get_property = gst_dxr3_video_sink_get_property; - - gstelement_class->set_clock = gst_dxr3_video_sink_set_clock; -} - -static void -gst_dxr3_video_sink_open_device(GstDxr3VideoSink *dxr3_video_sink) -{ - gchar *video_device_path; - - video_device_path = gst_dxr3_video_sink_get_video_device(dxr3_video_sink); - if (dxr3_video_sink->device){ - fclose(dxr3_video_sink->device); - } - /* this is what disksink uses */ - dxr3_video_sink->device = fopen(video_device_path, "w"); - - g_free(video_device_path); -} - -static void -gst_dxr3_video_sink_init(GstDxr3VideoSink *dxr3_video_sink) -{ - dxr3_video_sink->sinkpad = gst_pad_new_from_template ( - GST_PAD_TEMPLATE_GET (dxr3_video_sink_factory), "video_sink"); - gst_pad_set_chain_function(dxr3_video_sink->sinkpad, gst_dxr3_video_sink_chain); - gst_element_add_pad(GST_ELEMENT(dxr3_video_sink),dxr3_video_sink->sinkpad); - - dxr3_video_sink->device_number = 0; - dxr3_video_sink->device = 0; - /* FIXME - should only have device open when necessary - * which probably requires handling events? - * also, when is this device closed? - */ - gst_dxr3_video_sink_open_device(dxr3_video_sink); - - GST_FLAG_SET (GST_ELEMENT(dxr3_video_sink), GST_ELEMENT_EVENT_AWARE); - gst_pad_set_event_function(dxr3_video_sink->sinkpad, gst_dxr3_video_sink_handle_event); - - dxr3_video_sink->clock = NULL; -} - -static gboolean -gst_dxr3_video_sink_handle_event(GstPad *pad, GstEvent *event) -{ - GstEventType type; - - type = event ? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN; - - switch (type) { - case GST_EVENT_SEEK: - g_print("seek event\n\n"); - break; - case GST_EVENT_NEW_MEDIA: - g_print("new media event\n\n"); - break; - case GST_EVENT_FLUSH: - g_print("flush event\n\n"); - break; - default: - g_print("event\n\n"); - gst_pad_event_default (pad, event); - break; - } - - return TRUE; -} - -static void -gst_dxr3_video_sink_chain (GstPad *pad, GstBuffer *buf) -{ - GstDxr3VideoSink *dxr3_video_sink; - long pts; - - /* Some of these checks are of dubious value, since if there were not - * already true, the chain function would never be called. - */ - g_return_if_fail(pad != NULL); - g_return_if_fail(GST_IS_PAD(pad)); - g_return_if_fail(buf != NULL); - - dxr3_video_sink = GST_DXR3_VIDEO_SINK(gst_pad_get_parent (pad)); - - g_return_if_fail(dxr3_video_sink != NULL); - g_return_if_fail(GST_IS_DXR3_VIDEO_SINK(dxr3_video_sink)); - - /* Copy the data in the incoming buffer onto the device. */ - fwrite(GST_BUFFER_DATA (buf), 1, GST_BUFFER_SIZE (buf), dxr3_video_sink->device); - pts = (long)GST_BUFFER_TIMESTAMP(buf); - if (-1 == ioctl((int)dxr3_video_sink->device, EM8300_IOCTL_VIDEO_SETPTS, &pts)){ - GST_DEBUG(0, "FAILED call to EM8300_IOCTL_VIDEO_SETPTS\n"); - } - - gst_buffer_unref (buf); -} - -static void -gst_dxr3_video_sink_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) -{ - GstDxr3VideoSink *dxr3_video_sink; - int device; - gchar *device_path; - int tv_mode_ioctl, aspect_ratio_ioctl; - - g_return_if_fail(GST_IS_DXR3_VIDEO_SINK(object)); - - dxr3_video_sink = GST_DXR3_VIDEO_SINK(object); - - switch (prop_id) { - case ARG_TV_MODE: - device_path = gst_dxr3_video_sink_get_control_device(dxr3_video_sink); - device = open(device_path, O_WRONLY); - if (device == -1){ - GST_DEBUG(0, "failed to open control device\n"); - break; - } - switch(g_value_get_int(value)){ - case 0: - tv_mode_ioctl = EM8300_VIDEOMODE_NTSC; - break; - case 1: - tv_mode_ioctl = EM8300_VIDEOMODE_PAL; - break; - case 2: - tv_mode_ioctl = EM8300_VIDEOMODE_PAL60; - break; - } - if (-1 == ioctl(device, EM8300_IOCTL_SET_VIDEOMODE, &tv_mode_ioctl)){ - GST_DEBUG (0,"failed to set tv-mode\n"); - } - close(device); - break; - case ARG_DEVICE: - dxr3_video_sink->device_number = g_value_get_int(value); - gst_dxr3_video_sink_open_device(dxr3_video_sink); - break; - case ARG_ASPECT_RATIO: - device_path = gst_dxr3_video_sink_get_control_device(dxr3_video_sink); - device = open(device_path, O_WRONLY); - if (device == -1){ - GST_DEBUG(0, "failed to open control device\n"); - break; - } - switch(g_value_get_enum(value)){ - case 0: - aspect_ratio_ioctl = EM8300_ASPECTRATIO_4_3; - break; - case 1: - aspect_ratio_ioctl = EM8300_ASPECTRATIO_16_9; - break; - } - if (-1 == ioctl(device, EM8300_IOCTL_SET_ASPECTRATIO, &aspect_ratio_ioctl)){ - GST_DEBUG(0, "failed to set aspect-ratio\n"); - } - break; - default: - break; - } -} - -static void -gst_dxr3_video_sink_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) -{ - GstDxr3VideoSink *dxr3_video_sink; - gint device; - gchar *device_path; - int tv_mode_ioctl, aspect_ratio_ioctl; - - g_return_if_fail(GST_IS_DXR3_VIDEO_SINK(object)); - dxr3_video_sink = GST_DXR3_VIDEO_SINK(object); - - switch (prop_id) { - case ARG_TV_MODE: - device_path = gst_dxr3_video_sink_get_control_device(dxr3_video_sink); - tv_mode_ioctl = 0; - device = open(device_path, O_WRONLY); - if (-1 == device){ - GST_DEBUG(0, "failed to open control device\n"); - break; - } - if (-1 == ioctl(device, EM8300_IOCTL_GET_VIDEOMODE, &tv_mode_ioctl)){ - GST_DEBUG(0, "failed to get tv-mode\n"); - } - close(device); - - switch(tv_mode_ioctl){ - case EM8300_VIDEOMODE_NTSC: - g_value_set_enum(value, 0); - break; - case EM8300_VIDEOMODE_PAL: - g_value_set_enum(value, 1); - break; - case EM8300_VIDEOMODE_PAL60: - g_value_set_enum(value, 2); - break; - } - break; - case ARG_DEVICE: - g_value_set_int(value, dxr3_video_sink->device_number); - break; - case ARG_ASPECT_RATIO: - device_path = gst_dxr3_video_sink_get_control_device(dxr3_video_sink); - aspect_ratio_ioctl = 0; - device = open(device_path, O_WRONLY); - if (-1 == device){ - GST_DEBUG(0, "failed to open control device\n"); - break; - } - if (-1 == ioctl(device, EM8300_IOCTL_GET_ASPECTRATIO, &aspect_ratio_ioctl)){ - GST_DEBUG(0, "failed to get aspect ratio\n"); - } - close(device); - - switch(aspect_ratio_ioctl){ - case EM8300_ASPECTRATIO_4_3: - g_value_set_enum(value, 0); - break; - case EM8300_ASPECTRATIO_16_9: - g_value_set_enum(value, 1); - break; - } - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} -- cgit v1.2.1