From 06bf7481b139e4fc051cbdeb46bb0686e051cb67 Mon Sep 17 00:00:00 2001 From: Mark Nauwelaerts Date: Wed, 29 Feb 2012 22:28:01 +0100 Subject: [PATCH] gdkpixbufsink: port to 0.11 --- configure.ac | 2 +- ext/gdk_pixbuf/gstgdkpixbufsink.c | 76 ++++++++++++++++++++------------------- ext/gdk_pixbuf/gstgdkpixbufsink.h | 4 +-- 3 files changed, 43 insertions(+), 39 deletions(-) diff --git a/configure.ac b/configure.ac index fe60f9c..25e97b6 100644 --- a/configure.ac +++ b/configure.ac @@ -314,7 +314,7 @@ dnl Make sure you have a space before and after all plugins GST_PLUGINS_NONPORTED="deinterlace interleave flx \ imagefreeze smpte \ videobox \ - cairo cairo_gobject dv1394 gdk_pixbuf \ + cairo cairo_gobject dv1394 \ oss oss4 \ wavpack \ osx_video osx_audio " diff --git a/ext/gdk_pixbuf/gstgdkpixbufsink.c b/ext/gdk_pixbuf/gstgdkpixbufsink.c index 9235386..07af0de 100644 --- a/ext/gdk_pixbuf/gstgdkpixbufsink.c +++ b/ext/gdk_pixbuf/gstgdkpixbufsink.c @@ -110,8 +110,7 @@ enum }; -GST_BOILERPLATE (GstGdkPixbufSink, gst_gdk_pixbuf_sink, GstVideoSink, - GST_TYPE_VIDEO_SINK); +G_DEFINE_TYPE (GstGdkPixbufSink, gst_gdk_pixbuf_sink, GST_TYPE_VIDEO_SINK); static void gst_gdk_pixbuf_sink_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec); @@ -129,18 +128,20 @@ static GstFlowReturn gst_gdk_pixbuf_sink_preroll (GstBaseSink * bsink, static GdkPixbuf *gst_gdk_pixbuf_sink_get_pixbuf_from_buffer (GstGdkPixbufSink * sink, GstBuffer * buf); -#define WxH ", width = (int) [ 16, 4096 ], height = (int) [ 16, 4096 ]" - static GstStaticPadTemplate pixbufsink_sink_factory = GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, - GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB WxH ";" GST_VIDEO_CAPS_RGBA WxH)); + GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("RGB") ";" + GST_VIDEO_CAPS_MAKE ("RGBA")) + ); static void -gst_gdk_pixbuf_sink_base_init (gpointer g_class) +gst_gdk_pixbuf_sink_class_init (GstGdkPixbufSinkClass * klass) { - GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); + GstBaseSinkClass *basesink_class = GST_BASE_SINK_CLASS (klass); + GstElementClass *element_class = GST_ELEMENT_CLASS (klass); + GObjectClass *gobject_class = G_OBJECT_CLASS (klass); gst_element_class_set_details_simple (element_class, "GdkPixbuf sink", "Sink/Video", "Output images as GdkPixbuf objects in bus messages", @@ -148,13 +149,6 @@ gst_gdk_pixbuf_sink_base_init (gpointer g_class) gst_element_class_add_pad_template (element_class, gst_static_pad_template_get (&pixbufsink_sink_factory)); -} - -static void -gst_gdk_pixbuf_sink_class_init (GstGdkPixbufSinkClass * klass) -{ - GstBaseSinkClass *basesink_class = GST_BASE_SINK_CLASS (klass); - GObjectClass *gobject_class = G_OBJECT_CLASS (klass); gobject_class->set_property = gst_gdk_pixbuf_sink_set_property; gobject_class->get_property = gst_gdk_pixbuf_sink_get_property; @@ -190,8 +184,7 @@ gst_gdk_pixbuf_sink_class_init (GstGdkPixbufSinkClass * klass) } static void -gst_gdk_pixbuf_sink_init (GstGdkPixbufSink * sink, - GstGdkPixbufSinkClass * klass) +gst_gdk_pixbuf_sink_init (GstGdkPixbufSink * sink) { sink->par_n = 0; sink->par_d = 0; @@ -240,46 +233,51 @@ static gboolean gst_gdk_pixbuf_sink_set_caps (GstBaseSink * basesink, GstCaps * caps) { GstGdkPixbufSink *sink = GST_GDK_PIXBUF_SINK (basesink); + GstVideoInfo info; GstVideoFormat fmt; - gint w, h, par_n, par_d; + gint w, h, s, par_n, par_d; GST_LOG_OBJECT (sink, "caps: %" GST_PTR_FORMAT, caps); - if (!gst_video_format_parse_caps (caps, &fmt, &w, &h)) { + if (!gst_video_info_from_caps (&info, caps)) { GST_WARNING_OBJECT (sink, "parse_caps failed"); return FALSE; } - if (!gst_video_parse_caps_pixel_aspect_ratio (caps, &par_n, &par_d)) { - GST_LOG_OBJECT (sink, "no pixel aspect ratio"); - return FALSE; - } + fmt = GST_VIDEO_INFO_FORMAT (&info); + w = GST_VIDEO_INFO_WIDTH (&info); + h = GST_VIDEO_INFO_HEIGHT (&info); + s = GST_VIDEO_INFO_COMP_PSTRIDE (&info, 0); + par_n = GST_VIDEO_INFO_PAR_N (&info); + par_d = GST_VIDEO_INFO_PAR_N (&info); - g_assert ((fmt == GST_VIDEO_FORMAT_RGB && - gst_video_format_get_pixel_stride (fmt, 0) == 3) || - (fmt == GST_VIDEO_FORMAT_RGBA && - gst_video_format_get_pixel_stride (fmt, 0) == 4)); + g_assert ((fmt == GST_VIDEO_FORMAT_RGB && s == 3) || + (fmt == GST_VIDEO_FORMAT_RGBA && s == 4)); GST_VIDEO_SINK_WIDTH (sink) = w; GST_VIDEO_SINK_HEIGHT (sink) = h; - sink->rowstride = gst_video_format_get_row_stride (fmt, 0, w); - sink->has_alpha = (fmt == GST_VIDEO_FORMAT_RGBA); - sink->par_n = par_n; sink->par_d = par_d; + sink->has_alpha = GST_VIDEO_INFO_HAS_ALPHA (&info); + GST_INFO_OBJECT (sink, "format : %d", fmt); GST_INFO_OBJECT (sink, "width x height : %d x %d", w, h); GST_INFO_OBJECT (sink, "pixel-aspect-ratio : %d/%d", par_n, par_d); + sink->info = info; + return TRUE; } static void -gst_gdk_pixbuf_sink_pixbuf_destroy_notify (guchar * pixels, GstBuffer * buf) +gst_gdk_pixbuf_sink_pixbuf_destroy_notify (guchar * pixels, + GstVideoFrame * frame) { - gst_buffer_unref (buf); + gst_video_frame_unmap (frame); + gst_buffer_unref (frame->buffer); + g_slice_free (GstVideoFrame, frame); } static GdkPixbuf * @@ -287,24 +285,30 @@ gst_gdk_pixbuf_sink_get_pixbuf_from_buffer (GstGdkPixbufSink * sink, GstBuffer * buf) { GdkPixbuf *pix = NULL; + GstVideoFrame *frame; gint minsize, bytes_per_pixel; g_return_val_if_fail (GST_VIDEO_SINK_WIDTH (sink) > 0, NULL); g_return_val_if_fail (GST_VIDEO_SINK_HEIGHT (sink) > 0, NULL); + frame = g_slice_new0 (GstVideoFrame); + gst_video_frame_map (frame, &sink->info, buf, GST_MAP_READ); + bytes_per_pixel = (sink->has_alpha) ? 4 : 3; /* last row needn't have row padding */ - minsize = (sink->rowstride * (GST_VIDEO_SINK_HEIGHT (sink) - 1)) + + minsize = (GST_VIDEO_FRAME_COMP_STRIDE (frame, 0) * + (GST_VIDEO_SINK_HEIGHT (sink) - 1)) + (bytes_per_pixel * GST_VIDEO_SINK_WIDTH (sink)); - g_return_val_if_fail (GST_BUFFER_SIZE (buf) >= minsize, NULL); + g_return_val_if_fail (gst_buffer_get_size (buf) >= minsize, NULL); - pix = gdk_pixbuf_new_from_data (GST_BUFFER_DATA (buf), + gst_buffer_ref (buf); + pix = gdk_pixbuf_new_from_data (GST_VIDEO_FRAME_COMP_DATA (frame, 0), GDK_COLORSPACE_RGB, sink->has_alpha, 8, GST_VIDEO_SINK_WIDTH (sink), - GST_VIDEO_SINK_HEIGHT (sink), sink->rowstride, + GST_VIDEO_SINK_HEIGHT (sink), GST_VIDEO_FRAME_COMP_STRIDE (frame, 0), (GdkPixbufDestroyNotify) gst_gdk_pixbuf_sink_pixbuf_destroy_notify, - gst_buffer_ref (buf)); + frame); return pix; } diff --git a/ext/gdk_pixbuf/gstgdkpixbufsink.h b/ext/gdk_pixbuf/gstgdkpixbufsink.h index b0eff5e..f42436e 100644 --- a/ext/gdk_pixbuf/gstgdkpixbufsink.h +++ b/ext/gdk_pixbuf/gstgdkpixbufsink.h @@ -21,7 +21,7 @@ #define GST_GDK_PIXBUF_SINK_H #include - +#include #include #include @@ -47,9 +47,9 @@ struct _GstGdkPixbufSink /*< private >*/ /* current caps */ + GstVideoInfo info; gint width; gint height; - gint rowstride; gint par_n; gint par_d; gboolean has_alpha; -- 2.7.4