* position. This also handles borders correctly, limiting coordinates to the
* image area
* |[
- * gst-launch -v videotestsrc ! video/x-raw-yuv, pixel-aspect-ratio=(fraction)4/3 ! xvimagesink
+ * gst-launch -v videotestsrc ! video/x-raw, pixel-aspect-ratio=(fraction)4/3 ! xvimagesink
* ]| This is faking a 4/3 pixel aspect ratio caps on video frames produced by
* videotestsrc, in most cases the pixel aspect ratio of the display will be
* 1/1. This means that XvImageSink will have to do the scaling to convert
/* Our interfaces */
#include <gst/interfaces/navigation.h>
-#include <gst/interfaces/xoverlay.h>
-#include <gst/interfaces/colorbalance.h>
#include <gst/interfaces/propertyprobe.h>
+#include <gst/video/videooverlay.h>
+#include <gst/video/colorbalance.h>
/* Helper functions */
-#include <gst/video/video.h>
+#include <gst/video/gstvideometa.h>
/* Object header */
#include "xvimagesink.h"
#include "gst/glib-compat-private.h"
-GST_DEBUG_CATEGORY_STATIC (gst_debug_xvimagesink);
+GST_DEBUG_CATEGORY_EXTERN (gst_debug_xvimagesink);
+GST_DEBUG_CATEGORY_EXTERN (GST_CAT_PERFORMANCE);
#define GST_CAT_DEFAULT gst_debug_xvimagesink
-GST_DEBUG_CATEGORY_STATIC (GST_CAT_PERFORMANCE);
typedef struct
{
#define MWM_HINTS_DECORATIONS (1L << 1)
static void gst_xvimagesink_reset (GstXvImageSink * xvimagesink);
-
-static GstBufferClass *xvimage_buffer_parent_class = NULL;
-static void gst_xvimage_buffer_finalize (GstXvImageBuffer * xvimage);
-
static void gst_xvimagesink_xwindow_update_geometry (GstXvImageSink *
xvimagesink);
-static gint gst_xvimagesink_get_format_from_caps (GstXvImageSink * xvimagesink,
- GstCaps * caps);
-static void gst_xvimagesink_expose (GstXOverlay * overlay);
+static void gst_xvimagesink_expose (GstVideoOverlay * overlay);
/* Default template - initiated with class struct to allow gst-register to work
without X running */
static GstStaticPadTemplate gst_xvimagesink_sink_template_factory =
- GST_STATIC_PAD_TEMPLATE ("sink",
+GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("video/x-raw-rgb, "
- "framerate = (fraction) [ 0, MAX ], "
- "width = (int) [ 1, MAX ], "
- "height = (int) [ 1, MAX ]; "
- "video/x-raw-yuv, "
+ GST_STATIC_CAPS ("video/x-raw, "
"framerate = (fraction) [ 0, MAX ], "
"width = (int) [ 1, MAX ], " "height = (int) [ 1, MAX ]")
);
PROP_WINDOW_HEIGHT
};
-static void gst_xvimagesink_init_interfaces (GType type);
-
-GST_BOILERPLATE_FULL (GstXvImageSink, gst_xvimagesink, GstVideoSink,
- GST_TYPE_VIDEO_SINK, gst_xvimagesink_init_interfaces);
-
-
/* ============================================================= */
/* */
-/* Private Methods */
+/* Public Methods */
/* */
/* ============================================================= */
-/* xvimage buffers */
-
-#define GST_TYPE_XVIMAGE_BUFFER (gst_xvimage_buffer_get_type())
-
-#define GST_IS_XVIMAGE_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_XVIMAGE_BUFFER))
-#define GST_XVIMAGE_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_XVIMAGE_BUFFER, GstXvImageBuffer))
-#define GST_XVIMAGE_BUFFER_CAST(obj) ((GstXvImageBuffer *)(obj))
-
-/* This function destroys a GstXvImage handling XShm availability */
-static void
-gst_xvimage_buffer_destroy (GstXvImageBuffer * xvimage)
-{
- GstXvImageSink *xvimagesink;
-
- GST_DEBUG_OBJECT (xvimage, "Destroying buffer");
-
- xvimagesink = xvimage->xvimagesink;
- if (G_UNLIKELY (xvimagesink == NULL))
- goto no_sink;
-
- g_return_if_fail (GST_IS_XVIMAGESINK (xvimagesink));
-
- GST_OBJECT_LOCK (xvimagesink);
-
- /* If the destroyed image is the current one we destroy our reference too */
- if (xvimagesink->cur_image == xvimage)
- xvimagesink->cur_image = NULL;
-
- /* We might have some buffers destroyed after changing state to NULL */
- if (xvimagesink->xcontext == NULL) {
- GST_DEBUG_OBJECT (xvimagesink, "Destroying XvImage after Xcontext");
-#ifdef HAVE_XSHM
- /* Need to free the shared memory segment even if the x context
- * was already cleaned up */
- if (xvimage->SHMInfo.shmaddr != ((void *) -1)) {
- shmdt (xvimage->SHMInfo.shmaddr);
- }
-#endif
- goto beach;
- }
-
- g_mutex_lock (xvimagesink->x_lock);
-
-#ifdef HAVE_XSHM
- if (xvimagesink->xcontext->use_xshm) {
- if (xvimage->SHMInfo.shmaddr != ((void *) -1)) {
- GST_DEBUG_OBJECT (xvimagesink, "XServer ShmDetaching from 0x%x id 0x%lx",
- xvimage->SHMInfo.shmid, xvimage->SHMInfo.shmseg);
- XShmDetach (xvimagesink->xcontext->disp, &xvimage->SHMInfo);
- XSync (xvimagesink->xcontext->disp, FALSE);
-
- shmdt (xvimage->SHMInfo.shmaddr);
- }
- if (xvimage->xvimage)
- XFree (xvimage->xvimage);
- } else
-#endif /* HAVE_XSHM */
- {
- if (xvimage->xvimage) {
- if (xvimage->xvimage->data) {
- g_free (xvimage->xvimage->data);
- }
- XFree (xvimage->xvimage);
- }
- }
-
- XSync (xvimagesink->xcontext->disp, FALSE);
-
- g_mutex_unlock (xvimagesink->x_lock);
-
-beach:
- GST_OBJECT_UNLOCK (xvimagesink);
- xvimage->xvimagesink = NULL;
- gst_object_unref (xvimagesink);
-
- GST_MINI_OBJECT_CLASS (xvimage_buffer_parent_class)->finalize (GST_MINI_OBJECT
- (xvimage));
-
- return;
-
-no_sink:
- {
- GST_WARNING ("no sink found");
- return;
- }
-}
-
-static void
-gst_xvimage_buffer_finalize (GstXvImageBuffer * xvimage)
-{
- GstXvImageSink *xvimagesink;
- gboolean running;
-
- xvimagesink = xvimage->xvimagesink;
- if (G_UNLIKELY (xvimagesink == NULL))
- goto no_sink;
-
- g_return_if_fail (GST_IS_XVIMAGESINK (xvimagesink));
-
- GST_OBJECT_LOCK (xvimagesink);
- running = xvimagesink->running;
- GST_OBJECT_UNLOCK (xvimagesink);
-
- /* If our geometry changed we can't reuse that image. */
- if (running == FALSE) {
- GST_LOG_OBJECT (xvimage, "destroy image as sink is shutting down");
- gst_xvimage_buffer_destroy (xvimage);
- } else if ((xvimage->width != xvimagesink->video_width) ||
- (xvimage->height != xvimagesink->video_height)) {
- GST_LOG_OBJECT (xvimage,
- "destroy image as its size changed %dx%d vs current %dx%d",
- xvimage->width, xvimage->height,
- xvimagesink->video_width, xvimagesink->video_height);
- gst_xvimage_buffer_destroy (xvimage);
- } else {
- /* In that case we can reuse the image and add it to our image pool. */
- GST_LOG_OBJECT (xvimage, "recycling image in pool");
- /* need to increment the refcount again to recycle */
- gst_buffer_ref (GST_BUFFER_CAST (xvimage));
- g_mutex_lock (xvimagesink->pool_lock);
- xvimagesink->image_pool = g_slist_prepend (xvimagesink->image_pool,
- xvimage);
- g_mutex_unlock (xvimagesink->pool_lock);
- }
- return;
-
-no_sink:
- {
- GST_WARNING ("no sink found");
- return;
- }
-}
-
-static void
-gst_xvimage_buffer_free (GstXvImageBuffer * xvimage)
-{
- /* make sure it is not recycled */
- xvimage->width = -1;
- xvimage->height = -1;
- gst_buffer_unref (GST_BUFFER (xvimage));
-}
-
-static void
-gst_xvimage_buffer_init (GstXvImageBuffer * xvimage, gpointer g_class)
-{
-#ifdef HAVE_XSHM
- xvimage->SHMInfo.shmaddr = ((void *) -1);
- xvimage->SHMInfo.shmid = -1;
-#endif
-}
-
+/* =========================================== */
+/* */
+/* Object typing & Creation */
+/* */
+/* =========================================== */
+static void gst_xvimagesink_navigation_init (GstNavigationInterface * iface);
+static void gst_xvimagesink_video_overlay_init (GstVideoOverlayInterface *
+ iface);
+static void gst_xvimagesink_colorbalance_init (GstColorBalanceInterface *
+ iface);
static void
-gst_xvimage_buffer_class_init (gpointer g_class, gpointer class_data)
-{
- GstMiniObjectClass *mini_object_class = GST_MINI_OBJECT_CLASS (g_class);
-
- xvimage_buffer_parent_class = g_type_class_peek_parent (g_class);
-
- mini_object_class->finalize = (GstMiniObjectFinalizeFunction)
- gst_xvimage_buffer_finalize;
-}
-
-static GType
-gst_xvimage_buffer_get_type (void)
-{
- static GType _gst_xvimage_buffer_type;
-
- if (G_UNLIKELY (_gst_xvimage_buffer_type == 0)) {
- static const GTypeInfo xvimage_buffer_info = {
- sizeof (GstBufferClass),
- NULL,
- NULL,
- gst_xvimage_buffer_class_init,
- NULL,
- NULL,
- sizeof (GstXvImageBuffer),
- 0,
- (GInstanceInitFunc) gst_xvimage_buffer_init,
- NULL
- };
- _gst_xvimage_buffer_type = g_type_register_static (GST_TYPE_BUFFER,
- "GstXvImageBuffer", &xvimage_buffer_info, 0);
- }
- return _gst_xvimage_buffer_type;
-}
-
-/* X11 stuff */
-
-static gboolean error_caught = FALSE;
-
-static int
-gst_xvimagesink_handle_xerror (Display * display, XErrorEvent * xevent)
-{
- char error_msg[1024];
-
- XGetErrorText (display, xevent->error_code, error_msg, 1024);
- GST_DEBUG ("xvimagesink triggered an XError. error: %s", error_msg);
- error_caught = TRUE;
- return 0;
-}
-
-#ifdef HAVE_XSHM
-/* This function checks that it is actually really possible to create an image
- using XShm */
-static gboolean
-gst_xvimagesink_check_xshm_calls (GstXContext * xcontext)
-{
- XvImage *xvimage;
- XShmSegmentInfo SHMInfo;
- gint size;
- int (*handler) (Display *, XErrorEvent *);
- gboolean result = FALSE;
- gboolean did_attach = FALSE;
-
- g_return_val_if_fail (xcontext != NULL, FALSE);
-
- /* Sync to ensure any older errors are already processed */
- XSync (xcontext->disp, FALSE);
-
- /* Set defaults so we don't free these later unnecessarily */
- SHMInfo.shmaddr = ((void *) -1);
- SHMInfo.shmid = -1;
-
- /* Setting an error handler to catch failure */
- error_caught = FALSE;
- handler = XSetErrorHandler (gst_xvimagesink_handle_xerror);
-
- /* Trying to create a 1x1 picture */
- GST_DEBUG ("XvShmCreateImage of 1x1");
- xvimage = XvShmCreateImage (xcontext->disp, xcontext->xv_port_id,
- xcontext->im_format, NULL, 1, 1, &SHMInfo);
-
- /* Might cause an error, sync to ensure it is noticed */
- XSync (xcontext->disp, FALSE);
- if (!xvimage || error_caught) {
- GST_WARNING ("could not XvShmCreateImage a 1x1 image");
- goto beach;
- }
- size = xvimage->data_size;
-
- SHMInfo.shmid = shmget (IPC_PRIVATE, size, IPC_CREAT | 0777);
- if (SHMInfo.shmid == -1) {
- GST_WARNING ("could not get shared memory of %d bytes", size);
- goto beach;
- }
-
- SHMInfo.shmaddr = shmat (SHMInfo.shmid, NULL, 0);
- if (SHMInfo.shmaddr == ((void *) -1)) {
- GST_WARNING ("Failed to shmat: %s", g_strerror (errno));
- /* Clean up the shared memory segment */
- shmctl (SHMInfo.shmid, IPC_RMID, NULL);
- goto beach;
- }
-
- xvimage->data = SHMInfo.shmaddr;
- SHMInfo.readOnly = FALSE;
-
- if (XShmAttach (xcontext->disp, &SHMInfo) == 0) {
- GST_WARNING ("Failed to XShmAttach");
- /* Clean up the shared memory segment */
- shmctl (SHMInfo.shmid, IPC_RMID, NULL);
- goto beach;
- }
-
- /* Sync to ensure we see any errors we caused */
- XSync (xcontext->disp, FALSE);
-
- /* Delete the shared memory segment as soon as everyone is attached.
- * This way, it will be deleted as soon as we detach later, and not
- * leaked if we crash. */
- shmctl (SHMInfo.shmid, IPC_RMID, NULL);
-
- if (!error_caught) {
- GST_DEBUG ("XServer ShmAttached to 0x%x, id 0x%lx", SHMInfo.shmid,
- SHMInfo.shmseg);
-
- did_attach = TRUE;
- /* store whether we succeeded in result */
- result = TRUE;
- } else {
- GST_WARNING ("MIT-SHM extension check failed at XShmAttach. "
- "Not using shared memory.");
- }
-
-beach:
- /* Sync to ensure we swallow any errors we caused and reset error_caught */
- XSync (xcontext->disp, FALSE);
-
- error_caught = FALSE;
- XSetErrorHandler (handler);
-
- if (did_attach) {
- GST_DEBUG ("XServer ShmDetaching from 0x%x id 0x%lx",
- SHMInfo.shmid, SHMInfo.shmseg);
- XShmDetach (xcontext->disp, &SHMInfo);
- XSync (xcontext->disp, FALSE);
- }
- if (SHMInfo.shmaddr != ((void *) -1))
- shmdt (SHMInfo.shmaddr);
- if (xvimage)
- XFree (xvimage);
- return result;
-}
-#endif /* HAVE_XSHM */
-
-/* This function handles GstXvImage creation depending on XShm availability */
-static GstXvImageBuffer *
-gst_xvimagesink_xvimage_new (GstXvImageSink * xvimagesink, GstCaps * caps)
-{
- GstXvImageBuffer *xvimage = NULL;
- GstStructure *structure = NULL;
- gboolean succeeded = FALSE;
- int (*handler) (Display *, XErrorEvent *);
-
- g_return_val_if_fail (GST_IS_XVIMAGESINK (xvimagesink), NULL);
-
- if (caps == NULL)
- return NULL;
-
- xvimage = (GstXvImageBuffer *) gst_mini_object_new (GST_TYPE_XVIMAGE_BUFFER);
- GST_DEBUG_OBJECT (xvimage, "Creating new XvImageBuffer");
-
- structure = gst_caps_get_structure (caps, 0);
-
- if (!gst_structure_get_int (structure, "width", &xvimage->width) ||
- !gst_structure_get_int (structure, "height", &xvimage->height)) {
- GST_WARNING ("failed getting geometry from caps %" GST_PTR_FORMAT, caps);
- }
-
- GST_LOG_OBJECT (xvimagesink, "creating %dx%d", xvimage->width,
- xvimage->height);
-
- xvimage->im_format = gst_xvimagesink_get_format_from_caps (xvimagesink, caps);
- if (xvimage->im_format == -1) {
- GST_WARNING_OBJECT (xvimagesink, "failed to get format from caps %"
- GST_PTR_FORMAT, caps);
- GST_ELEMENT_ERROR (xvimagesink, RESOURCE, WRITE,
- ("Failed to create output image buffer of %dx%d pixels",
- xvimage->width, xvimage->height), ("Invalid input caps"));
- goto beach_unlocked;
- }
- xvimage->xvimagesink = gst_object_ref (xvimagesink);
-
- g_mutex_lock (xvimagesink->x_lock);
-
- /* Setting an error handler to catch failure */
- error_caught = FALSE;
- handler = XSetErrorHandler (gst_xvimagesink_handle_xerror);
-
-#ifdef HAVE_XSHM
- if (xvimagesink->xcontext->use_xshm) {
- int expected_size;
-
- xvimage->xvimage = XvShmCreateImage (xvimagesink->xcontext->disp,
- xvimagesink->xcontext->xv_port_id,
- xvimage->im_format, NULL,
- xvimage->width, xvimage->height, &xvimage->SHMInfo);
- if (!xvimage->xvimage || error_caught) {
- g_mutex_unlock (xvimagesink->x_lock);
-
- /* Reset error flag */
- error_caught = FALSE;
-
- /* Push a warning */
- GST_ELEMENT_WARNING (xvimagesink, RESOURCE, WRITE,
- ("Failed to create output image buffer of %dx%d pixels",
- xvimage->width, xvimage->height),
- ("could not XvShmCreateImage a %dx%d image",
- xvimage->width, xvimage->height));
-
- /* Retry without XShm */
- xvimagesink->xcontext->use_xshm = FALSE;
-
- /* Hold X mutex again to try without XShm */
- g_mutex_lock (xvimagesink->x_lock);
- goto no_xshm;
- }
-
- /* we have to use the returned data_size for our shm size */
- xvimage->size = xvimage->xvimage->data_size;
- GST_LOG_OBJECT (xvimagesink, "XShm image size is %" G_GSIZE_FORMAT,
- xvimage->size);
-
- /* calculate the expected size. This is only for sanity checking the
- * number we get from X. */
- switch (xvimage->im_format) {
- case GST_MAKE_FOURCC ('I', '4', '2', '0'):
- case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
- {
- gint pitches[3];
- gint offsets[3];
- guint plane;
-
- offsets[0] = 0;
- pitches[0] = GST_ROUND_UP_4 (xvimage->width);
- offsets[1] = offsets[0] + pitches[0] * GST_ROUND_UP_2 (xvimage->height);
- pitches[1] = GST_ROUND_UP_8 (xvimage->width) / 2;
- offsets[2] =
- offsets[1] + pitches[1] * GST_ROUND_UP_2 (xvimage->height) / 2;
- pitches[2] = GST_ROUND_UP_8 (pitches[0]) / 2;
-
- expected_size =
- offsets[2] + pitches[2] * GST_ROUND_UP_2 (xvimage->height) / 2;
-
- for (plane = 0; plane < xvimage->xvimage->num_planes; plane++) {
- GST_DEBUG_OBJECT (xvimagesink,
- "Plane %u has a expected pitch of %d bytes, " "offset of %d",
- plane, pitches[plane], offsets[plane]);
- }
- break;
- }
- case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
- case GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'):
- expected_size = xvimage->height * GST_ROUND_UP_4 (xvimage->width * 2);
- break;
- default:
- expected_size = 0;
- break;
- }
- if (expected_size != 0 && xvimage->size != expected_size) {
- GST_WARNING_OBJECT (xvimagesink,
- "unexpected XShm image size (got %" G_GSIZE_FORMAT ", expected %d)",
- xvimage->size, expected_size);
- }
-
- /* Be verbose about our XvImage stride */
- {
- guint plane;
-
- for (plane = 0; plane < xvimage->xvimage->num_planes; plane++) {
- GST_DEBUG_OBJECT (xvimagesink, "Plane %u has a pitch of %d bytes, "
- "offset of %d", plane, xvimage->xvimage->pitches[plane],
- xvimage->xvimage->offsets[plane]);
- }
- }
-
- xvimage->SHMInfo.shmid = shmget (IPC_PRIVATE, xvimage->size,
- IPC_CREAT | 0777);
- if (xvimage->SHMInfo.shmid == -1) {
- g_mutex_unlock (xvimagesink->x_lock);
- GST_ELEMENT_ERROR (xvimagesink, RESOURCE, WRITE,
- ("Failed to create output image buffer of %dx%d pixels",
- xvimage->width, xvimage->height),
- ("could not get shared memory of %" G_GSIZE_FORMAT " bytes",
- xvimage->size));
- goto beach_unlocked;
- }
-
- xvimage->SHMInfo.shmaddr = shmat (xvimage->SHMInfo.shmid, NULL, 0);
- if (xvimage->SHMInfo.shmaddr == ((void *) -1)) {
- g_mutex_unlock (xvimagesink->x_lock);
- GST_ELEMENT_ERROR (xvimagesink, RESOURCE, WRITE,
- ("Failed to create output image buffer of %dx%d pixels",
- xvimage->width, xvimage->height),
- ("Failed to shmat: %s", g_strerror (errno)));
- /* Clean up the shared memory segment */
- shmctl (xvimage->SHMInfo.shmid, IPC_RMID, NULL);
- goto beach_unlocked;
- }
-
- xvimage->xvimage->data = xvimage->SHMInfo.shmaddr;
- xvimage->SHMInfo.readOnly = FALSE;
-
- if (XShmAttach (xvimagesink->xcontext->disp, &xvimage->SHMInfo) == 0) {
- /* Clean up the shared memory segment */
- shmctl (xvimage->SHMInfo.shmid, IPC_RMID, NULL);
-
- g_mutex_unlock (xvimagesink->x_lock);
- GST_ELEMENT_ERROR (xvimagesink, RESOURCE, WRITE,
- ("Failed to create output image buffer of %dx%d pixels",
- xvimage->width, xvimage->height), ("Failed to XShmAttach"));
- goto beach_unlocked;
- }
-
- XSync (xvimagesink->xcontext->disp, FALSE);
-
- /* Delete the shared memory segment as soon as we everyone is attached.
- * This way, it will be deleted as soon as we detach later, and not
- * leaked if we crash. */
- shmctl (xvimage->SHMInfo.shmid, IPC_RMID, NULL);
-
- GST_DEBUG_OBJECT (xvimagesink, "XServer ShmAttached to 0x%x, id 0x%lx",
- xvimage->SHMInfo.shmid, xvimage->SHMInfo.shmseg);
- } else
- no_xshm:
-#endif /* HAVE_XSHM */
- {
- xvimage->xvimage = XvCreateImage (xvimagesink->xcontext->disp,
- xvimagesink->xcontext->xv_port_id,
- xvimage->im_format, NULL, xvimage->width, xvimage->height);
- if (!xvimage->xvimage || error_caught) {
- g_mutex_unlock (xvimagesink->x_lock);
- /* Reset error handler */
- error_caught = FALSE;
- XSetErrorHandler (handler);
- /* Push an error */
- GST_ELEMENT_ERROR (xvimagesink, RESOURCE, WRITE,
- ("Failed to create outputimage buffer of %dx%d pixels",
- xvimage->width, xvimage->height),
- ("could not XvCreateImage a %dx%d image",
- xvimage->width, xvimage->height));
- goto beach_unlocked;
- }
-
- /* we have to use the returned data_size for our image size */
- xvimage->size = xvimage->xvimage->data_size;
- xvimage->xvimage->data = g_malloc (xvimage->size);
-
- XSync (xvimagesink->xcontext->disp, FALSE);
- }
-
- /* Reset error handler */
- error_caught = FALSE;
- XSetErrorHandler (handler);
-
- succeeded = TRUE;
-
- GST_BUFFER_DATA (xvimage) = (guchar *) xvimage->xvimage->data;
- GST_BUFFER_SIZE (xvimage) = xvimage->size;
+gst_xvimagesink_property_probe_interface_init (GstPropertyProbeInterface *
+ iface);
+#define gst_xvimagesink_parent_class parent_class
+G_DEFINE_TYPE_WITH_CODE (GstXvImageSink, gst_xvimagesink, GST_TYPE_VIDEO_SINK,
+ G_IMPLEMENT_INTERFACE (GST_TYPE_NAVIGATION,
+ gst_xvimagesink_navigation_init);
+ G_IMPLEMENT_INTERFACE (GST_TYPE_VIDEO_OVERLAY,
+ gst_xvimagesink_video_overlay_init);
+ G_IMPLEMENT_INTERFACE (GST_TYPE_COLOR_BALANCE,
+ gst_xvimagesink_colorbalance_init);
+ G_IMPLEMENT_INTERFACE (GST_TYPE_PROPERTY_PROBE,
+ gst_xvimagesink_property_probe_interface_init));
- g_mutex_unlock (xvimagesink->x_lock);
-beach_unlocked:
- if (!succeeded) {
- gst_xvimage_buffer_free (xvimage);
- xvimage = NULL;
- }
+/* ============================================================= */
+/* */
+/* Private Methods */
+/* */
+/* ============================================================= */
- return xvimage;
-}
/* We are called with the x_lock taken */
static void
/* This function puts a GstXvImage on a GstXvImageSink's window. Returns FALSE
* if no window was available */
static gboolean
-gst_xvimagesink_xvimage_put (GstXvImageSink * xvimagesink,
- GstXvImageBuffer * xvimage)
+gst_xvimagesink_xvimage_put (GstXvImageSink * xvimagesink, GstBuffer * xvimage)
{
+ GstXvImageMeta *meta;
+ GstVideoCropMeta *crop;
GstVideoRectangle result;
gboolean draw_border = FALSE;
+ GstVideoRectangle src, dst;
/* We take the flow_lock. If expose is in there we don't want to run
concurrently from the data flow thread */
if (xvimage && xvimagesink->cur_image != xvimage) {
if (xvimagesink->cur_image) {
GST_LOG_OBJECT (xvimagesink, "unreffing %p", xvimagesink->cur_image);
- gst_buffer_unref (GST_BUFFER_CAST (xvimagesink->cur_image));
+ gst_buffer_unref (xvimagesink->cur_image);
}
GST_LOG_OBJECT (xvimagesink, "reffing %p as our current image", xvimage);
- xvimagesink->cur_image =
- GST_XVIMAGE_BUFFER_CAST (gst_buffer_ref (GST_BUFFER_CAST (xvimage)));
+ xvimagesink->cur_image = gst_buffer_ref (xvimage);
}
/* Expose sends a NULL image, we take the latest frame */
}
}
- if (xvimagesink->keep_aspect) {
- GstVideoRectangle src, dst;
+ meta = gst_buffer_get_xvimage_meta (xvimage);
- /* We use the calculated geometry from _setcaps as a source to respect
- source and screen pixel aspect ratios. */
- src.w = GST_VIDEO_SINK_WIDTH (xvimagesink);
- src.h = GST_VIDEO_SINK_HEIGHT (xvimagesink);
+ crop = gst_buffer_get_video_crop_meta (xvimage);
+
+ if (crop) {
+ src.x = crop->x + meta->x;
+ src.y = crop->y + meta->y;
+ src.w = crop->width;
+ src.h = crop->height;
+ } else {
+ src.x = meta->x;
+ src.y = meta->y;
+ src.w = meta->width;
+ src.h = meta->height;
+ }
+
+ if (xvimagesink->keep_aspect) {
dst.w = xvimagesink->render_rect.w;
dst.h = xvimagesink->render_rect.h;
result);
xvimagesink->redraw_border = FALSE;
}
-
- /* We scale to the window's geometry */
#ifdef HAVE_XSHM
if (xvimagesink->xcontext->use_xshm) {
GST_LOG_OBJECT (xvimagesink,
"XvShmPutImage with image %dx%d and window %dx%d, from xvimage %"
- GST_PTR_FORMAT,
- xvimage->width, xvimage->height,
+ GST_PTR_FORMAT, meta->width, meta->height,
xvimagesink->render_rect.w, xvimagesink->render_rect.h, xvimage);
XvShmPutImage (xvimagesink->xcontext->disp,
xvimagesink->xcontext->xv_port_id,
xvimagesink->xwindow->win,
- xvimagesink->xwindow->gc, xvimage->xvimage,
- xvimagesink->disp_x, xvimagesink->disp_y,
- xvimagesink->disp_width, xvimagesink->disp_height,
+ xvimagesink->xwindow->gc, meta->xvimage,
+ src.x, src.y, src.w, src.h,
result.x, result.y, result.w, result.h, FALSE);
} else
#endif /* HAVE_XSHM */
XvPutImage (xvimagesink->xcontext->disp,
xvimagesink->xcontext->xv_port_id,
xvimagesink->xwindow->win,
- xvimagesink->xwindow->gc, xvimage->xvimage,
- xvimagesink->disp_x, xvimagesink->disp_y,
- xvimagesink->disp_width, xvimagesink->disp_height,
- result.x, result.y, result.w, result.h);
+ xvimagesink->xwindow->gc, meta->xvimage,
+ src.x, src.y, src.w, src.h, result.x, result.y, result.w, result.h);
}
XSync (xvimagesink->xcontext->disp, FALSE);
gst_xvimagesink_xwindow_decorate (xvimagesink, xwindow);
- gst_x_overlay_got_window_handle (GST_X_OVERLAY (xvimagesink), xwindow->win);
+ gst_video_overlay_got_window_handle (GST_VIDEO_OVERLAY (xvimagesink),
+ xwindow->win);
return xwindow;
}
g_mutex_lock (xvimagesink->flow_lock);
g_mutex_lock (xvimagesink->x_lock);
}
+
if (pointer_moved) {
g_mutex_unlock (xvimagesink->x_lock);
g_mutex_unlock (xvimagesink->flow_lock);
}
break;
default:
- GST_DEBUG ("xvimagesink unhandled X event (%d)", e.type);
+ GST_DEBUG_OBJECT (xvimagesink, "xvimagesink unhandled X event (%d)",
+ e.type);
}
g_mutex_lock (xvimagesink->flow_lock);
g_mutex_lock (xvimagesink->x_lock);
g_mutex_unlock (xvimagesink->x_lock);
g_mutex_unlock (xvimagesink->flow_lock);
- gst_xvimagesink_expose (GST_X_OVERLAY (xvimagesink));
+ gst_xvimagesink_expose (GST_VIDEO_OVERLAY (xvimagesink));
g_mutex_lock (xvimagesink->flow_lock);
g_mutex_lock (xvimagesink->x_lock);
for (i = 0; i < nb_formats; i++) {
GstCaps *format_caps = NULL;
gboolean is_rgb_format = FALSE;
+ GstVideoFormat vformat;
/* We set the image format of the xcontext to an existing one. This
is just some valid image format for making our xshm calls check before
case XvRGB:
{
XvImageFormatValues *fmt = &(formats[i]);
- gint endianness = G_BIG_ENDIAN;
-
- if (fmt->byte_order == LSBFirst) {
- /* our caps system handles 24/32bpp RGB as big-endian. */
- if (fmt->bits_per_pixel == 24 || fmt->bits_per_pixel == 32) {
- fmt->red_mask = GUINT32_TO_BE (fmt->red_mask);
- fmt->green_mask = GUINT32_TO_BE (fmt->green_mask);
- fmt->blue_mask = GUINT32_TO_BE (fmt->blue_mask);
-
- if (fmt->bits_per_pixel == 24) {
- fmt->red_mask >>= 8;
- fmt->green_mask >>= 8;
- fmt->blue_mask >>= 8;
- }
- } else
- endianness = G_LITTLE_ENDIAN;
- }
+ gint endianness;
+
+ endianness =
+ (fmt->byte_order == LSBFirst ? G_LITTLE_ENDIAN : G_BIG_ENDIAN);
- format_caps = gst_caps_new_simple ("video/x-raw-rgb",
- "endianness", G_TYPE_INT, endianness,
- "depth", G_TYPE_INT, fmt->depth,
- "bpp", G_TYPE_INT, fmt->bits_per_pixel,
- "red_mask", G_TYPE_INT, fmt->red_mask,
- "green_mask", G_TYPE_INT, fmt->green_mask,
- "blue_mask", G_TYPE_INT, fmt->blue_mask,
+ vformat = gst_video_format_from_masks (fmt->depth, fmt->bits_per_pixel,
+ endianness, fmt->red_mask, fmt->green_mask, fmt->blue_mask, 0);
+ if (vformat == GST_VIDEO_FORMAT_UNKNOWN)
+ break;
+
+ format_caps = gst_caps_new_simple ("video/x-raw",
+ "format", G_TYPE_STRING, gst_video_format_to_string (vformat),
"width", GST_TYPE_INT_RANGE, 1, max_w,
"height", GST_TYPE_INT_RANGE, 1, max_h,
"framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL);
break;
}
case XvYUV:
- format_caps = gst_caps_new_simple ("video/x-raw-yuv",
- "format", GST_TYPE_FOURCC, formats[i].id,
+ {
+ vformat = gst_video_format_from_fourcc (formats[i].id);
+ if (vformat == GST_VIDEO_FORMAT_UNKNOWN)
+ break;
+
+ format_caps = gst_caps_new_simple ("video/x-raw",
+ "format", G_TYPE_STRING, gst_video_format_to_string (vformat),
"width", GST_TYPE_INT_RANGE, 1, max_w,
"height", GST_TYPE_INT_RANGE, 1, max_h,
"framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL);
break;
+ }
default:
+ vformat = GST_VIDEO_FORMAT_UNKNOWN;
g_assert_not_reached ();
break;
}
format = g_new0 (GstXvImageFormat, 1);
if (format) {
format->format = formats[i].id;
+ format->vformat = vformat;
format->caps = gst_caps_copy (format_caps);
xcontext->formats_list = g_list_append (xcontext->formats_list, format);
}
ratio = 4.0 * 576 / (3.0 * 720);
}
GST_DEBUG ("calculated pixel aspect ratio: %f", ratio);
+
/* now find the one from par[][2] with the lowest delta to the real one */
delta = DELTA (0);
index = 0;
xcontext->caps = gst_xvimagesink_get_xv_support (xvimagesink, xcontext);
- if (!xcontext->caps) {
- XCloseDisplay (xcontext->disp);
- g_mutex_unlock (xvimagesink->x_lock);
- g_free (xcontext->par);
- g_free (xcontext);
- /* GST_ELEMENT_ERROR is thrown by gst_xvimagesink_get_xv_support */
- return NULL;
- }
-#ifdef HAVE_XSHM
/* Search for XShm extension support */
+#ifdef HAVE_XSHM
if (XShmQueryExtension (xcontext->disp) &&
- gst_xvimagesink_check_xshm_calls (xcontext)) {
+ gst_xvimagesink_check_xshm_calls (xvimagesink, xcontext)) {
xcontext->use_xshm = TRUE;
GST_DEBUG ("xvimagesink is using XShm extension");
} else
GST_DEBUG ("xvimagesink is not using XShm extension");
}
+ if (!xcontext->caps) {
+ XCloseDisplay (xcontext->disp);
+ g_mutex_unlock (xvimagesink->x_lock);
+ g_free (xcontext->par);
+ g_free (xcontext);
+ /* GST_ELEMENT_ERROR is thrown by gst_xvimagesink_get_xv_support */
+ return NULL;
+ }
+
xv_attr = XvQueryPortAttributes (xcontext->disp,
xcontext->xv_port_id, &N_attr);
channel = g_object_new (GST_TYPE_COLOR_BALANCE_CHANNEL, NULL);
channel->label = g_strdup (channels[i]);
- channel->min_value = matching_attr->min_value;
- channel->max_value = matching_attr->max_value;
+ channel->min_value = matching_attr ? matching_attr->min_value : -1000;
+ channel->max_value = matching_attr ? matching_attr->max_value : 1000;
xcontext->channels_list = g_list_append (xcontext->channels_list,
channel);
g_free (xcontext);
}
-static void
-gst_xvimagesink_imagepool_clear (GstXvImageSink * xvimagesink)
-{
- g_mutex_lock (xvimagesink->pool_lock);
-
- while (xvimagesink->image_pool) {
- GstXvImageBuffer *xvimage = xvimagesink->image_pool->data;
-
- xvimagesink->image_pool = g_slist_delete_link (xvimagesink->image_pool,
- xvimagesink->image_pool);
- gst_xvimage_buffer_free (xvimage);
- }
-
- g_mutex_unlock (xvimagesink->pool_lock);
-}
-
/* Element stuff */
-/* This function tries to get a format matching with a given caps in the
- supported list of formats we generated in gst_xvimagesink_get_xv_support */
-static gint
-gst_xvimagesink_get_format_from_caps (GstXvImageSink * xvimagesink,
- GstCaps * caps)
-{
- GList *list = NULL;
-
- g_return_val_if_fail (GST_IS_XVIMAGESINK (xvimagesink), 0);
-
- list = xvimagesink->xcontext->formats_list;
-
- while (list) {
- GstXvImageFormat *format = list->data;
-
- if (format) {
- if (gst_caps_can_intersect (caps, format->caps)) {
- return format->format;
- }
- }
- list = g_list_next (list);
- }
-
- return -1;
-}
-
static GstCaps *
-gst_xvimagesink_getcaps (GstBaseSink * bsink)
+gst_xvimagesink_getcaps (GstBaseSink * bsink, GstCaps * filter)
{
GstXvImageSink *xvimagesink;
+ GstCaps *caps;
xvimagesink = GST_XVIMAGESINK (bsink);
- if (xvimagesink->xcontext)
- return gst_caps_ref (xvimagesink->xcontext->caps);
+ if (xvimagesink->xcontext) {
+ if (filter)
+ return gst_caps_intersect_full (filter, xvimagesink->xcontext->caps,
+ GST_CAPS_INTERSECT_FIRST);
+ else
+ return gst_caps_ref (xvimagesink->xcontext->caps);
+ }
- return
- gst_caps_copy (gst_pad_get_pad_template_caps (GST_VIDEO_SINK_PAD
- (xvimagesink)));
+ caps = gst_pad_get_pad_template_caps (GST_VIDEO_SINK_PAD (xvimagesink));
+ if (filter) {
+ GstCaps *intersection;
+
+ intersection =
+ gst_caps_intersect_full (filter, caps, GST_CAPS_INTERSECT_FIRST);
+ gst_caps_unref (caps);
+ caps = intersection;
+ }
+ return caps;
}
static gboolean
{
GstXvImageSink *xvimagesink;
GstStructure *structure;
+ GstBufferPool *newpool, *oldpool;
+ GstVideoInfo info;
guint32 im_format = 0;
- gboolean ret;
- gint video_width, video_height;
- gint disp_x, disp_y;
- gint disp_width, disp_height;
gint video_par_n, video_par_d; /* video's PAR */
gint display_par_n, display_par_d; /* display's PAR */
- const GValue *caps_par;
- const GValue *caps_disp_reg;
- const GValue *fps;
guint num, den;
+ gint size;
xvimagesink = GST_XVIMAGESINK (bsink);
if (!gst_caps_can_intersect (xvimagesink->xcontext->caps, caps))
goto incompatible_caps;
- structure = gst_caps_get_structure (caps, 0);
- ret = gst_structure_get_int (structure, "width", &video_width);
- ret &= gst_structure_get_int (structure, "height", &video_height);
- fps = gst_structure_get_value (structure, "framerate");
- ret &= (fps != NULL);
+ if (!gst_video_info_from_caps (&info, caps))
+ goto invalid_format;
- if (!ret)
- goto incomplete_caps;
+ structure = gst_caps_get_structure (caps, 0);
- xvimagesink->fps_n = gst_value_get_fraction_numerator (fps);
- xvimagesink->fps_d = gst_value_get_fraction_denominator (fps);
+ xvimagesink->fps_n = info.fps_n;
+ xvimagesink->fps_d = info.fps_d;
- xvimagesink->video_width = video_width;
- xvimagesink->video_height = video_height;
+ xvimagesink->video_width = info.width;
+ xvimagesink->video_height = info.height;
- im_format = gst_xvimagesink_get_format_from_caps (xvimagesink, caps);
+ im_format = gst_xvimagesink_get_format_from_info (xvimagesink, &info);
if (im_format == -1)
goto invalid_format;
+ size = info.size;
+
/* get aspect ratio from caps if it's present, and
* convert video width and height to a display width and height
* using wd / hd = wv / hv * PARv / PARd */
/* get video's PAR */
- caps_par = gst_structure_get_value (structure, "pixel-aspect-ratio");
- if (caps_par) {
- video_par_n = gst_value_get_fraction_numerator (caps_par);
- video_par_d = gst_value_get_fraction_denominator (caps_par);
- } else {
- video_par_n = 1;
- video_par_d = 1;
- }
+ video_par_n = info.par_n;
+ video_par_d = info.par_d;
+
/* get display's PAR */
if (xvimagesink->par) {
display_par_n = gst_value_get_fraction_numerator (xvimagesink->par);
display_par_d = 1;
}
- /* get the display region */
- caps_disp_reg = gst_structure_get_value (structure, "display-region");
- if (caps_disp_reg) {
- disp_x = g_value_get_int (gst_value_array_get_value (caps_disp_reg, 0));
- disp_y = g_value_get_int (gst_value_array_get_value (caps_disp_reg, 1));
- disp_width = g_value_get_int (gst_value_array_get_value (caps_disp_reg, 2));
- disp_height =
- g_value_get_int (gst_value_array_get_value (caps_disp_reg, 3));
- } else {
- disp_x = disp_y = 0;
- disp_width = video_width;
- disp_height = video_height;
- }
-
- if (!gst_video_calculate_display_ratio (&num, &den, video_width,
- video_height, video_par_n, video_par_d, display_par_n, display_par_d))
+ if (!gst_video_calculate_display_ratio (&num, &den, info.width,
+ info.height, video_par_n, video_par_d, display_par_n, display_par_d))
goto no_disp_ratio;
- xvimagesink->disp_x = disp_x;
- xvimagesink->disp_y = disp_y;
- xvimagesink->disp_width = disp_width;
- xvimagesink->disp_height = disp_height;
-
GST_DEBUG_OBJECT (xvimagesink,
"video width/height: %dx%d, calculated display ratio: %d/%d",
- video_width, video_height, num, den);
+ info.width, info.height, num, den);
/* now find a width x height that respects this display ratio.
* prefer those that have one of w/h the same as the incoming video
/* start with same height, because of interlaced video */
/* check hd / den is an integer scale factor, and scale wd with the PAR */
- if (video_height % den == 0) {
+ if (info.height % den == 0) {
GST_DEBUG_OBJECT (xvimagesink, "keeping video height");
GST_VIDEO_SINK_WIDTH (xvimagesink) = (guint)
- gst_util_uint64_scale_int (video_height, num, den);
- GST_VIDEO_SINK_HEIGHT (xvimagesink) = video_height;
- } else if (video_width % num == 0) {
+ gst_util_uint64_scale_int (info.height, num, den);
+ GST_VIDEO_SINK_HEIGHT (xvimagesink) = info.height;
+ } else if (info.width % num == 0) {
GST_DEBUG_OBJECT (xvimagesink, "keeping video width");
- GST_VIDEO_SINK_WIDTH (xvimagesink) = video_width;
+ GST_VIDEO_SINK_WIDTH (xvimagesink) = info.width;
GST_VIDEO_SINK_HEIGHT (xvimagesink) = (guint)
- gst_util_uint64_scale_int (video_width, den, num);
+ gst_util_uint64_scale_int (info.width, den, num);
} else {
GST_DEBUG_OBJECT (xvimagesink, "approximating while keeping video height");
GST_VIDEO_SINK_WIDTH (xvimagesink) = (guint)
- gst_util_uint64_scale_int (video_height, num, den);
- GST_VIDEO_SINK_HEIGHT (xvimagesink) = video_height;
+ gst_util_uint64_scale_int (info.height, num, den);
+ GST_VIDEO_SINK_HEIGHT (xvimagesink) = info.height;
}
GST_DEBUG_OBJECT (xvimagesink, "scaling to %dx%d",
GST_VIDEO_SINK_WIDTH (xvimagesink), GST_VIDEO_SINK_HEIGHT (xvimagesink));
g_mutex_lock (xvimagesink->flow_lock);
if (!xvimagesink->xwindow) {
g_mutex_unlock (xvimagesink->flow_lock);
- gst_x_overlay_prepare_xwindow_id (GST_X_OVERLAY (xvimagesink));
+ gst_video_overlay_prepare_window_handle (GST_VIDEO_OVERLAY (xvimagesink));
} else {
g_mutex_unlock (xvimagesink->flow_lock);
}
GST_VIDEO_SINK_HEIGHT (xvimagesink));
}
+ xvimagesink->info = info;
+
/* After a resize, we want to redraw the borders in case the new frame size
* doesn't cover the same area */
xvimagesink->redraw_border = TRUE;
- /* We renew our xvimage only if size or format changed;
- * the xvimage is the same size as the video pixel size */
- if ((xvimagesink->xvimage) &&
- ((im_format != xvimagesink->xvimage->im_format) ||
- (video_width != xvimagesink->xvimage->width) ||
- (video_height != xvimagesink->xvimage->height))) {
- GST_DEBUG_OBJECT (xvimagesink,
- "old format %" GST_FOURCC_FORMAT ", new format %" GST_FOURCC_FORMAT,
- GST_FOURCC_ARGS (xvimagesink->xvimage->im_format),
- GST_FOURCC_ARGS (im_format));
- GST_DEBUG_OBJECT (xvimagesink, "renewing xvimage");
- gst_buffer_unref (GST_BUFFER (xvimagesink->xvimage));
- xvimagesink->xvimage = NULL;
- }
+ /* create a new pool for the new configuration */
+ newpool = gst_xvimage_buffer_pool_new (xvimagesink);
+
+ structure = gst_buffer_pool_get_config (newpool);
+ gst_buffer_pool_config_set (structure, caps, size, 2, 0, 0, 15);
+ if (!gst_buffer_pool_set_config (newpool, structure))
+ goto config_failed;
+ oldpool = xvimagesink->pool;
+ xvimagesink->pool = newpool;
g_mutex_unlock (xvimagesink->flow_lock);
+ /* unref the old sink */
+ if (oldpool) {
+ /* we don't deactivate, some elements might still be using it, it will
+ * be deactivated when the last ref is gone */
+ gst_object_unref (oldpool);
+ }
+
return TRUE;
/* ERRORS */
GST_ERROR_OBJECT (xvimagesink, "caps incompatible");
return FALSE;
}
-incomplete_caps:
- {
- GST_DEBUG_OBJECT (xvimagesink, "Failed to retrieve either width, "
- "height or framerate from intersected caps");
- return FALSE;
- }
invalid_format:
{
GST_DEBUG_OBJECT (xvimagesink,
("Error calculating the output display ratio of the video."));
return FALSE;
}
+config_failed:
+ {
+ GST_ERROR_OBJECT (xvimagesink, "failed to set config.");
+ g_mutex_unlock (xvimagesink->flow_lock);
+ return FALSE;
+ }
}
static GstStateChangeReturn
/* Initializing the XContext */
if (xvimagesink->xcontext == NULL) {
xcontext = gst_xvimagesink_xcontext_get (xvimagesink);
- if (xcontext == NULL)
- return GST_STATE_CHANGE_FAILURE;
+ if (xcontext == NULL) {
+ ret = GST_STATE_CHANGE_FAILURE;
+ goto beach;
+ }
GST_OBJECT_LOCK (xvimagesink);
if (xcontext)
xvimagesink->xcontext = xcontext;
gst_xvimagesink_manage_event_thread (xvimagesink);
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
- g_mutex_lock (xvimagesink->pool_lock);
- xvimagesink->pool_invalid = FALSE;
- g_mutex_unlock (xvimagesink->pool_lock);
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
- g_mutex_lock (xvimagesink->pool_lock);
- xvimagesink->pool_invalid = TRUE;
- g_mutex_unlock (xvimagesink->pool_lock);
break;
default:
break;
xvimagesink->fps_d = 1;
GST_VIDEO_SINK_WIDTH (xvimagesink) = 0;
GST_VIDEO_SINK_HEIGHT (xvimagesink) = 0;
+ g_mutex_lock (xvimagesink->flow_lock);
+ if (xvimagesink->pool)
+ gst_buffer_pool_set_active (xvimagesink->pool, FALSE);
+ g_mutex_unlock (xvimagesink->flow_lock);
break;
case GST_STATE_CHANGE_READY_TO_NULL:
gst_xvimagesink_reset (xvimagesink);
break;
}
+beach:
return ret;
}
static GstFlowReturn
gst_xvimagesink_show_frame (GstVideoSink * vsink, GstBuffer * buf)
{
+ GstFlowReturn res;
GstXvImageSink *xvimagesink;
+ GstXvImageMeta *meta;
+ GstBuffer *to_put;
xvimagesink = GST_XVIMAGESINK (vsink);
- /* If this buffer has been allocated using our buffer management we simply
- put the ximage which is in the PRIVATE pointer */
- if (GST_IS_XVIMAGE_BUFFER (buf)) {
- GST_LOG_OBJECT (xvimagesink, "fast put of bufferpool buffer %p", buf);
- if (!gst_xvimagesink_xvimage_put (xvimagesink,
- GST_XVIMAGE_BUFFER_CAST (buf)))
- goto no_window;
+ meta = gst_buffer_get_xvimage_meta (buf);
+
+ if (meta && meta->sink == xvimagesink) {
+ /* If this buffer has been allocated using our buffer management we simply
+ put the ximage which is in the PRIVATE pointer */
+ GST_LOG_OBJECT (xvimagesink, "buffer %p from our pool, writing directly",
+ buf);
+ to_put = buf;
+ res = GST_FLOW_OK;
} else {
- GST_CAT_LOG_OBJECT (GST_CAT_PERFORMANCE, xvimagesink,
- "slow copy into bufferpool buffer %p", buf);
+ GstVideoFrame src, dest;
+
/* Else we have to copy the data into our private image, */
/* if we have one... */
- if (!xvimagesink->xvimage) {
- GST_DEBUG_OBJECT (xvimagesink, "creating our xvimage");
+ GST_LOG_OBJECT (xvimagesink, "buffer %p not from our pool, copying", buf);
- xvimagesink->xvimage = gst_xvimagesink_xvimage_new (xvimagesink,
- GST_BUFFER_CAPS (buf));
+ /* we should have a pool, configured in setcaps */
+ if (xvimagesink->pool == NULL)
+ goto no_pool;
- if (!xvimagesink->xvimage)
- /* The create method should have posted an informative error */
- goto no_image;
+ if (!gst_buffer_pool_set_active (xvimagesink->pool, TRUE))
+ goto activate_failed;
- if (xvimagesink->xvimage->size < GST_BUFFER_SIZE (buf)) {
- GST_ELEMENT_ERROR (xvimagesink, RESOURCE, WRITE,
- ("Failed to create output image buffer of %dx%d pixels",
- xvimagesink->xvimage->width, xvimagesink->xvimage->height),
- ("XServer allocated buffer size did not match input buffer"));
+ /* take a buffer form our pool */
+ res = gst_buffer_pool_acquire_buffer (xvimagesink->pool, &to_put, NULL);
+ if (res != GST_FLOW_OK)
+ goto no_buffer;
- gst_xvimage_buffer_destroy (xvimagesink->xvimage);
- xvimagesink->xvimage = NULL;
- goto no_image;
- }
+ if (gst_buffer_get_size (to_put) < gst_buffer_get_size (buf))
+ goto wrong_size;
+
+ GST_CAT_LOG_OBJECT (GST_CAT_PERFORMANCE, xvimagesink,
+ "slow copy into bufferpool buffer %p", to_put);
+
+ if (!gst_video_frame_map (&src, &xvimagesink->info, buf, GST_MAP_READ))
+ goto invalid_buffer;
+
+ if (!gst_video_frame_map (&dest, &xvimagesink->info, to_put, GST_MAP_WRITE)) {
+ gst_video_frame_unmap (&src);
+ goto invalid_buffer;
}
- memcpy (xvimagesink->xvimage->xvimage->data,
- GST_BUFFER_DATA (buf),
- MIN (GST_BUFFER_SIZE (buf), xvimagesink->xvimage->size));
+ gst_video_frame_copy (&dest, &src);
- if (!gst_xvimagesink_xvimage_put (xvimagesink, xvimagesink->xvimage))
- goto no_window;
+ gst_video_frame_unmap (&dest);
+ gst_video_frame_unmap (&src);
}
- return GST_FLOW_OK;
+ if (!gst_xvimagesink_xvimage_put (xvimagesink, to_put))
+ goto no_window;
+
+done:
+ if (to_put != buf)
+ gst_buffer_unref (to_put);
+
+ return res;
/* ERRORS */
-no_image:
+no_pool:
+ {
+ GST_ELEMENT_ERROR (xvimagesink, RESOURCE, WRITE,
+ ("Internal error: can't allocate images"),
+ ("We don't have a bufferpool negotiated"));
+ return GST_FLOW_ERROR;
+ }
+no_buffer:
{
/* No image available. That's very bad ! */
GST_WARNING_OBJECT (xvimagesink, "could not create image");
- return GST_FLOW_ERROR;
+ return res;
+ }
+wrong_size:
+ {
+ GST_ELEMENT_ERROR (xvimagesink, RESOURCE, WRITE,
+ ("Failed to create output image buffer"),
+ ("XServer allocated buffer size did not match input buffer %"
+ G_GSIZE_FORMAT " - %" G_GSIZE_FORMAT, gst_buffer_get_size (to_put),
+ gst_buffer_get_size (buf)));
+ res = GST_FLOW_ERROR;
+ goto done;
+ }
+invalid_buffer:
+ {
+ /* No Window available to put our image into */
+ GST_WARNING_OBJECT (xvimagesink, "could map image");
+ res = GST_FLOW_OK;
+ goto done;
}
no_window:
{
/* No Window available to put our image into */
GST_WARNING_OBJECT (xvimagesink, "could not output image - no window");
- return GST_FLOW_ERROR;
+ res = GST_FLOW_ERROR;
+ goto done;
+ }
+activate_failed:
+ {
+ GST_ERROR_OBJECT (xvimagesink, "failed to activate bufferpool.");
+ res = GST_FLOW_ERROR;
+ goto done;
}
}
default:
break;
}
- if (GST_BASE_SINK_CLASS (parent_class)->event)
- return GST_BASE_SINK_CLASS (parent_class)->event (sink, event);
- else
- return TRUE;
+ return GST_BASE_SINK_CLASS (parent_class)->event (sink, event);
}
-/* Buffer management */
-
-static GstCaps *
-gst_xvimage_sink_different_size_suggestion (GstXvImageSink * xvimagesink,
- GstCaps * caps)
-{
- GstCaps *intersection;
- GstCaps *new_caps;
- GstStructure *s;
- gint width, height;
- gint par_n = 1, par_d = 1;
- gint dar_n, dar_d;
- gint w, h;
-
- new_caps = gst_caps_copy (caps);
-
- s = gst_caps_get_structure (new_caps, 0);
-
- gst_structure_get_int (s, "width", &width);
- gst_structure_get_int (s, "height", &height);
- gst_structure_get_fraction (s, "pixel-aspect-ratio", &par_n, &par_d);
-
- gst_structure_remove_field (s, "width");
- gst_structure_remove_field (s, "height");
- gst_structure_remove_field (s, "pixel-aspect-ratio");
-
- intersection = gst_caps_intersect (xvimagesink->xcontext->caps, new_caps);
- gst_caps_unref (new_caps);
-
- if (gst_caps_is_empty (intersection))
- return intersection;
-
- s = gst_caps_get_structure (intersection, 0);
-
- gst_util_fraction_multiply (width, height, par_n, par_d, &dar_n, &dar_d);
-
- /* xvimagesink supports all PARs */
-
- gst_structure_fixate_field_nearest_int (s, "width", width);
- gst_structure_fixate_field_nearest_int (s, "height", height);
- gst_structure_get_int (s, "width", &w);
- gst_structure_get_int (s, "height", &h);
-
- gst_util_fraction_multiply (h, w, dar_n, dar_d, &par_n, &par_d);
- gst_structure_set (s, "pixel-aspect-ratio", GST_TYPE_FRACTION, par_n, par_d,
- NULL);
-
- return intersection;
-}
-
-static GstFlowReturn
-gst_xvimagesink_buffer_alloc (GstBaseSink * bsink, guint64 offset, guint size,
- GstCaps * caps, GstBuffer ** buf)
+static gboolean
+gst_xvimagesink_propose_allocation (GstBaseSink * bsink, GstQuery * query)
{
- GstFlowReturn ret = GST_FLOW_OK;
- GstXvImageSink *xvimagesink;
- GstXvImageBuffer *xvimage = NULL;
- GstCaps *intersection = NULL;
- GstStructure *structure = NULL;
- gint width, height, image_format;
+ GstXvImageSink *xvimagesink = GST_XVIMAGESINK (bsink);
+ GstBufferPool *pool;
+ GstStructure *config;
+ GstCaps *caps;
+ guint size;
+ gboolean need_pool;
- xvimagesink = GST_XVIMAGESINK (bsink);
+ gst_query_parse_allocation (query, &caps, &need_pool);
- if (G_UNLIKELY (!caps))
+ if (caps == NULL)
goto no_caps;
- g_mutex_lock (xvimagesink->pool_lock);
- if (G_UNLIKELY (xvimagesink->pool_invalid))
- goto invalid;
-
- if (G_LIKELY (xvimagesink->xcontext->last_caps &&
- gst_caps_is_equal (caps, xvimagesink->xcontext->last_caps))) {
- GST_LOG_OBJECT (xvimagesink,
- "buffer alloc for same last_caps, reusing caps");
- intersection = gst_caps_ref (caps);
- image_format = xvimagesink->xcontext->last_format;
- width = xvimagesink->xcontext->last_width;
- height = xvimagesink->xcontext->last_height;
-
- goto reuse_last_caps;
- }
-
- GST_DEBUG_OBJECT (xvimagesink, "buffer alloc requested size %d with caps %"
- GST_PTR_FORMAT ", intersecting with our caps %" GST_PTR_FORMAT, size,
- caps, xvimagesink->xcontext->caps);
-
- /* Check the caps against our xcontext */
- intersection = gst_caps_intersect (xvimagesink->xcontext->caps, caps);
-
- GST_DEBUG_OBJECT (xvimagesink, "intersection in buffer alloc returned %"
- GST_PTR_FORMAT, intersection);
-
- if (gst_caps_is_empty (intersection)) {
- GstCaps *new_caps;
-
- gst_caps_unref (intersection);
-
- /* So we don't support this kind of buffer, let's define one we'd like */
- new_caps = gst_caps_copy (caps);
-
- structure = gst_caps_get_structure (new_caps, 0);
- if (!gst_structure_has_field (structure, "width") ||
- !gst_structure_has_field (structure, "height")) {
- gst_caps_unref (new_caps);
- goto invalid;
- }
-
- /* Try different dimensions */
- intersection =
- gst_xvimage_sink_different_size_suggestion (xvimagesink, new_caps);
-
- if (gst_caps_is_empty (intersection)) {
- /* Try with different YUV formats first */
- gst_structure_set_name (structure, "video/x-raw-yuv");
-
- /* Remove format specific fields */
- gst_structure_remove_field (structure, "format");
- gst_structure_remove_field (structure, "endianness");
- gst_structure_remove_field (structure, "depth");
- gst_structure_remove_field (structure, "bpp");
- gst_structure_remove_field (structure, "red_mask");
- gst_structure_remove_field (structure, "green_mask");
- gst_structure_remove_field (structure, "blue_mask");
- gst_structure_remove_field (structure, "alpha_mask");
-
- /* Reuse intersection with Xcontext */
- intersection = gst_caps_intersect (xvimagesink->xcontext->caps, new_caps);
- }
+ g_mutex_lock (xvimagesink->flow_lock);
+ if ((pool = xvimagesink->pool))
+ gst_object_ref (pool);
+ g_mutex_unlock (xvimagesink->flow_lock);
- if (gst_caps_is_empty (intersection)) {
- /* Try with different dimensions and YUV formats */
- intersection =
- gst_xvimage_sink_different_size_suggestion (xvimagesink, new_caps);
- }
+ if (pool != NULL) {
+ const GstCaps *pcaps;
- if (gst_caps_is_empty (intersection)) {
- /* Now try with RGB */
- gst_structure_set_name (structure, "video/x-raw-rgb");
- /* And interset again */
- gst_caps_unref (intersection);
- intersection = gst_caps_intersect (xvimagesink->xcontext->caps, new_caps);
- }
+ /* we had a pool, check caps */
+ GST_DEBUG_OBJECT (xvimagesink, "check existing pool caps");
+ config = gst_buffer_pool_get_config (pool);
+ gst_buffer_pool_config_get (config, &pcaps, &size, NULL, NULL, NULL, NULL);
- if (gst_caps_is_empty (intersection)) {
- /* Try with different dimensions and RGB formats */
- intersection =
- gst_xvimage_sink_different_size_suggestion (xvimagesink, new_caps);
+ if (!gst_caps_is_equal (caps, pcaps)) {
+ GST_DEBUG_OBJECT (xvimagesink, "pool has different caps");
+ /* different caps, we can't use this pool */
+ gst_object_unref (pool);
+ pool = NULL;
}
-
- /* Clean this copy */
- gst_caps_unref (new_caps);
-
- if (gst_caps_is_empty (intersection))
- goto incompatible;
}
+ if (pool == NULL && need_pool) {
+ GstVideoInfo info;
- /* Ensure the returned caps are fixed */
- gst_caps_truncate (intersection);
+ GST_DEBUG_OBJECT (xvimagesink, "create new pool");
+ pool = gst_xvimage_buffer_pool_new (xvimagesink);
- GST_DEBUG_OBJECT (xvimagesink, "allocating a buffer with caps %"
- GST_PTR_FORMAT, intersection);
- if (gst_caps_is_equal (intersection, caps)) {
- /* Things work better if we return a buffer with the same caps ptr
- * as was asked for when we can */
- gst_caps_replace (&intersection, caps);
- }
-
- /* Get image format from caps */
- image_format = gst_xvimagesink_get_format_from_caps (xvimagesink,
- intersection);
-
- /* Get geometry from caps */
- structure = gst_caps_get_structure (intersection, 0);
- if (!gst_structure_get_int (structure, "width", &width) ||
- !gst_structure_get_int (structure, "height", &height) ||
- image_format == -1)
- goto invalid_caps;
-
- /* Store our caps and format as the last_caps to avoid expensive
- * caps intersection next time */
- gst_caps_replace (&xvimagesink->xcontext->last_caps, intersection);
- xvimagesink->xcontext->last_format = image_format;
- xvimagesink->xcontext->last_width = width;
- xvimagesink->xcontext->last_height = height;
+ if (!gst_video_info_from_caps (&info, caps))
+ goto invalid_caps;
-reuse_last_caps:
+ /* the normal size of a frame */
+ size = info.size;
- /* Walking through the pool cleaning unusable images and searching for a
- suitable one */
- while (xvimagesink->image_pool) {
- xvimage = xvimagesink->image_pool->data;
-
- if (xvimage) {
- /* Removing from the pool */
- xvimagesink->image_pool = g_slist_delete_link (xvimagesink->image_pool,
- xvimagesink->image_pool);
-
- /* We check for geometry or image format changes */
- if ((xvimage->width != width) ||
- (xvimage->height != height) || (xvimage->im_format != image_format)) {
- /* This image is unusable. Destroying... */
- gst_xvimage_buffer_free (xvimage);
- xvimage = NULL;
- } else {
- /* We found a suitable image */
- GST_LOG_OBJECT (xvimagesink, "found usable image in pool");
- break;
- }
- }
- }
-
- if (!xvimage) {
- /* We found no suitable image in the pool. Creating... */
- GST_DEBUG_OBJECT (xvimagesink, "no usable image in pool, creating xvimage");
- xvimage = gst_xvimagesink_xvimage_new (xvimagesink, intersection);
+ config = gst_buffer_pool_get_config (pool);
+ gst_buffer_pool_config_set (config, caps, size, 0, 0, 0, 0);
+ if (!gst_buffer_pool_set_config (pool, config))
+ goto config_failed;
}
- g_mutex_unlock (xvimagesink->pool_lock);
+ /* we need at least 2 buffer because we hold on to the last one */
+ gst_query_set_allocation_params (query, size, 2, 0, 0, 0, pool);
- if (xvimage) {
- /* Make sure the buffer is cleared of any previously used flags */
- GST_MINI_OBJECT_CAST (xvimage)->flags = 0;
- gst_buffer_set_caps (GST_BUFFER_CAST (xvimage), intersection);
- }
+ /* we also support various metadata */
+ gst_query_add_allocation_meta (query, GST_VIDEO_META_API);
+ gst_query_add_allocation_meta (query, GST_VIDEO_CROP_META_API);
- *buf = GST_BUFFER_CAST (xvimage);
+ gst_object_unref (pool);
-beach:
- if (intersection) {
- gst_caps_unref (intersection);
- }
-
- return ret;
+ return TRUE;
/* ERRORS */
-invalid:
- {
- GST_DEBUG_OBJECT (xvimagesink, "the pool is flushing");
- ret = GST_FLOW_WRONG_STATE;
- g_mutex_unlock (xvimagesink->pool_lock);
- goto beach;
- }
-incompatible:
+no_caps:
{
- GST_WARNING_OBJECT (xvimagesink, "we were requested a buffer with "
- "caps %" GST_PTR_FORMAT ", but our xcontext caps %" GST_PTR_FORMAT
- " are completely incompatible with those caps", caps,
- xvimagesink->xcontext->caps);
- ret = GST_FLOW_NOT_NEGOTIATED;
- g_mutex_unlock (xvimagesink->pool_lock);
- goto beach;
+ GST_DEBUG_OBJECT (bsink, "no caps specified");
+ return FALSE;
}
invalid_caps:
{
- GST_WARNING_OBJECT (xvimagesink, "invalid caps for buffer allocation %"
- GST_PTR_FORMAT, intersection);
- ret = GST_FLOW_NOT_NEGOTIATED;
- g_mutex_unlock (xvimagesink->pool_lock);
- goto beach;
+ GST_DEBUG_OBJECT (bsink, "invalid caps specified");
+ return FALSE;
}
-no_caps:
+config_failed:
{
- GST_WARNING_OBJECT (xvimagesink, "have no caps, doing fallback allocation");
- *buf = NULL;
- ret = GST_FLOW_OK;
- goto beach;
+ GST_DEBUG_OBJECT (bsink, "failed setting config");
+ return FALSE;
}
}
/* Interfaces stuff */
-
-static gboolean
-gst_xvimagesink_interface_supported (GstImplementsInterface * iface, GType type)
-{
- if (type == GST_TYPE_NAVIGATION || type == GST_TYPE_X_OVERLAY ||
- type == GST_TYPE_COLOR_BALANCE || type == GST_TYPE_PROPERTY_PROBE)
- return TRUE;
- else
- return FALSE;
-}
-
-static void
-gst_xvimagesink_interface_init (GstImplementsInterfaceClass * klass)
-{
- klass->supported = gst_xvimagesink_interface_supported;
-}
-
static void
gst_xvimagesink_navigation_send_event (GstNavigation * navigation,
GstStructure * structure)
}
static void
-gst_xvimagesink_set_window_handle (GstXOverlay * overlay, guintptr id)
+gst_xvimagesink_set_window_handle (GstVideoOverlay * overlay, guintptr id)
{
XID xwindow_id = id;
GstXvImageSink *xvimagesink = GST_XVIMAGESINK (overlay);
gst_xvimagesink_update_colorbalance (xvimagesink);
- /* Clear image pool as the images are unusable anyway */
- gst_xvimagesink_imagepool_clear (xvimagesink);
-
- /* Clear the xvimage */
- if (xvimagesink->xvimage) {
- gst_xvimage_buffer_free (xvimagesink->xvimage);
- xvimagesink->xvimage = NULL;
- }
-
/* If a window is there already we destroy it */
if (xvimagesink->xwindow) {
gst_xvimagesink_xwindow_destroy (xvimagesink, xvimagesink->xwindow);
}
static void
-gst_xvimagesink_expose (GstXOverlay * overlay)
+gst_xvimagesink_expose (GstVideoOverlay * overlay)
{
GstXvImageSink *xvimagesink = GST_XVIMAGESINK (overlay);
+ GST_DEBUG ("doing expose");
gst_xvimagesink_xwindow_update_geometry (xvimagesink);
gst_xvimagesink_xvimage_put (xvimagesink, NULL);
}
static void
-gst_xvimagesink_set_event_handling (GstXOverlay * overlay,
+gst_xvimagesink_set_event_handling (GstVideoOverlay * overlay,
gboolean handle_events)
{
GstXvImageSink *xvimagesink = GST_XVIMAGESINK (overlay);
}
static void
-gst_xvimagesink_set_render_rectangle (GstXOverlay * overlay, gint x, gint y,
+gst_xvimagesink_set_render_rectangle (GstVideoOverlay * overlay, gint x, gint y,
gint width, gint height)
{
GstXvImageSink *xvimagesink = GST_XVIMAGESINK (overlay);
}
static void
-gst_xvimagesink_xoverlay_init (GstXOverlayClass * iface)
+gst_xvimagesink_video_overlay_init (GstVideoOverlayInterface * iface)
{
iface->set_window_handle = gst_xvimagesink_set_window_handle;
iface->expose = gst_xvimagesink_expose;
}
static void
-gst_xvimagesink_colorbalance_init (GstColorBalanceClass * iface)
+gst_xvimagesink_colorbalance_init (GstColorBalanceInterface * iface)
{
GST_COLOR_BALANCE_TYPE (iface) = GST_COLOR_BALANCE_HARDWARE;
iface->list_channels = gst_xvimagesink_colorbalance_list_channels;
xvimagesink->keep_aspect = g_value_get_boolean (value);
break;
case PROP_HANDLE_EVENTS:
- gst_xvimagesink_set_event_handling (GST_X_OVERLAY (xvimagesink),
+ gst_xvimagesink_set_event_handling (GST_VIDEO_OVERLAY (xvimagesink),
g_value_get_boolean (value));
gst_xvimagesink_manage_event_thread (xvimagesink);
break;
xvimagesink->event_thread = NULL;
GST_OBJECT_UNLOCK (xvimagesink);
- /* invalidate the pool, current allocations continue, new buffer_alloc fails
- * with wrong_state */
- g_mutex_lock (xvimagesink->pool_lock);
- xvimagesink->pool_invalid = TRUE;
- g_mutex_unlock (xvimagesink->pool_lock);
-
/* Wait for our event thread to finish before we clean up our stuff. */
if (thread)
g_thread_join (thread);
if (xvimagesink->cur_image) {
- gst_buffer_unref (GST_BUFFER_CAST (xvimagesink->cur_image));
+ gst_buffer_unref (xvimagesink->cur_image);
xvimagesink->cur_image = NULL;
}
- if (xvimagesink->xvimage) {
- gst_buffer_unref (GST_BUFFER_CAST (xvimagesink->xvimage));
- xvimagesink->xvimage = NULL;
- }
- gst_xvimagesink_imagepool_clear (xvimagesink);
+ g_mutex_lock (xvimagesink->flow_lock);
+
+ if (xvimagesink->pool) {
+ gst_object_unref (xvimagesink->pool);
+ xvimagesink->pool = NULL;
+ }
if (xvimagesink->xwindow) {
gst_xvimagesink_xwindow_clear (xvimagesink, xvimagesink->xwindow);
gst_xvimagesink_xwindow_destroy (xvimagesink, xvimagesink->xwindow);
xvimagesink->xwindow = NULL;
}
+ g_mutex_unlock (xvimagesink->flow_lock);
xvimagesink->render_rect.x = xvimagesink->render_rect.y =
xvimagesink->render_rect.w = xvimagesink->render_rect.h = 0;
g_mutex_free (xvimagesink->flow_lock);
xvimagesink->flow_lock = NULL;
}
- if (xvimagesink->pool_lock) {
- g_mutex_free (xvimagesink->pool_lock);
- xvimagesink->pool_lock = NULL;
- }
g_free (xvimagesink->media_title);
}
static void
-gst_xvimagesink_init (GstXvImageSink * xvimagesink,
- GstXvImageSinkClass * xvimagesinkclass)
+gst_xvimagesink_init (GstXvImageSink * xvimagesink)
{
xvimagesink->display_name = NULL;
xvimagesink->adaptor_no = 0;
xvimagesink->xcontext = NULL;
xvimagesink->xwindow = NULL;
- xvimagesink->xvimage = NULL;
xvimagesink->cur_image = NULL;
xvimagesink->hue = xvimagesink->saturation = 0;
xvimagesink->x_lock = g_mutex_new ();
xvimagesink->flow_lock = g_mutex_new ();
- xvimagesink->image_pool = NULL;
- xvimagesink->pool_lock = g_mutex_new ();
+ xvimagesink->pool = NULL;
xvimagesink->synchronous = FALSE;
xvimagesink->double_buffer = TRUE;
}
static void
-gst_xvimagesink_base_init (gpointer g_class)
-{
- GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
- gst_element_class_set_details_simple (element_class,
- "Video sink", "Sink/Video",
- "A Xv based videosink", "Julien Moutte <julien@moutte.net>");
-
- gst_element_class_add_static_pad_template (element_class,
- &gst_xvimagesink_sink_template_factory);
-}
-
-static void
gst_xvimagesink_class_init (GstXvImageSinkClass * klass)
{
GObjectClass *gobject_class;
gstbasesink_class = (GstBaseSinkClass *) klass;
videosink_class = (GstVideoSinkClass *) klass;
+ parent_class = g_type_class_peek_parent (klass);
+
gobject_class->set_property = gst_xvimagesink_set_property;
gobject_class->get_property = gst_xvimagesink_get_property;
gobject_class->finalize = gst_xvimagesink_finalize;
+ gst_element_class_set_details_simple (gstelement_class,
+ "Video sink", "Sink/Video",
+ "A Xv based videosink", "Julien Moutte <julien@moutte.net>");
+
+ gst_element_class_add_pad_template (gstelement_class,
+ gst_static_pad_template_get (&gst_xvimagesink_sink_template_factory));
+
gstelement_class->change_state =
GST_DEBUG_FUNCPTR (gst_xvimagesink_change_state);
gstbasesink_class->get_caps = GST_DEBUG_FUNCPTR (gst_xvimagesink_getcaps);
gstbasesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_xvimagesink_setcaps);
- gstbasesink_class->buffer_alloc =
- GST_DEBUG_FUNCPTR (gst_xvimagesink_buffer_alloc);
gstbasesink_class->get_times = GST_DEBUG_FUNCPTR (gst_xvimagesink_get_times);
+ gstbasesink_class->propose_allocation =
+ GST_DEBUG_FUNCPTR (gst_xvimagesink_propose_allocation);
gstbasesink_class->event = GST_DEBUG_FUNCPTR (gst_xvimagesink_event);
videosink_class->show_frame = GST_DEBUG_FUNCPTR (gst_xvimagesink_show_frame);
}
-
-/* ============================================================= */
-/* */
-/* Public Methods */
-/* */
-/* ============================================================= */
-
-/* =========================================== */
-/* */
-/* Object typing & Creation */
-/* */
-/* =========================================== */
-static void
-gst_xvimagesink_init_interfaces (GType type)
-{
- static const GInterfaceInfo iface_info = {
- (GInterfaceInitFunc) gst_xvimagesink_interface_init,
- NULL,
- NULL,
- };
- static const GInterfaceInfo navigation_info = {
- (GInterfaceInitFunc) gst_xvimagesink_navigation_init,
- NULL,
- NULL,
- };
- static const GInterfaceInfo overlay_info = {
- (GInterfaceInitFunc) gst_xvimagesink_xoverlay_init,
- NULL,
- NULL,
- };
- static const GInterfaceInfo colorbalance_info = {
- (GInterfaceInitFunc) gst_xvimagesink_colorbalance_init,
- NULL,
- NULL,
- };
- static const GInterfaceInfo propertyprobe_info = {
- (GInterfaceInitFunc) gst_xvimagesink_property_probe_interface_init,
- NULL,
- NULL,
- };
-
- g_type_add_interface_static (type,
- GST_TYPE_IMPLEMENTS_INTERFACE, &iface_info);
- g_type_add_interface_static (type, GST_TYPE_NAVIGATION, &navigation_info);
- g_type_add_interface_static (type, GST_TYPE_X_OVERLAY, &overlay_info);
- g_type_add_interface_static (type, GST_TYPE_COLOR_BALANCE,
- &colorbalance_info);
- g_type_add_interface_static (type, GST_TYPE_PROPERTY_PROBE,
- &propertyprobe_info);
-
- /* register type and create class in a more safe place instead of at
- * runtime since the type registration and class creation is not
- * threadsafe. */
- g_type_class_ref (gst_xvimage_buffer_get_type ());
-}
-
-static gboolean
-plugin_init (GstPlugin * plugin)
-{
- if (!gst_element_register (plugin, "xvimagesink",
- GST_RANK_PRIMARY, GST_TYPE_XVIMAGESINK))
- return FALSE;
-
- GST_DEBUG_CATEGORY_INIT (gst_debug_xvimagesink, "xvimagesink", 0,
- "xvimagesink element");
- GST_DEBUG_CATEGORY_GET (GST_CAT_PERFORMANCE, "GST_PERFORMANCE");
-
- return TRUE;
-}
-
-GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- "xvimagesink",
- "XFree86 video output plugin using Xv extension",
- plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
projects / platform / upstream / gstreamer.git / blobdiff