+++ /dev/null
-/* GStreamer
- * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
- *
- * 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-#include <gst/gst.h>
-#include <gst/video/video.h>
-#include <Hermes/Hermes.h>
-
-
-#define GST_TYPE_COLORSPACE \
- (gst_hermes_colorspace_get_type())
-#define GST_HERMES_COLORSPACE(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_COLORSPACE,GstHermesColorspace))
-#define GST_HERMES_COLORSPACE_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ULAW,GstHermesColorspace))
-#define GST_IS_COLORSPACE(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_COLORSPACE))
-#define GST_IS_COLORSPACE_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_COLORSPACE))
-
-typedef struct _GstHermesColorspace GstHermesColorspace;
-typedef struct _GstHermesColorspaceClass GstHermesColorspaceClass;
-
-typedef enum
-{
- GST_HERMES_COLORSPACE_NONE,
- GST_HERMES_COLORSPACE_HERMES,
- GST_HERMES_COLORSPACE_YUV_RGB,
- GST_HERMES_COLORSPACE_YUY2_I420,
- GST_HERMES_COLORSPACE_RGB32_I420,
- GST_HERMES_COLORSPACE_RGB32_YV12,
- GST_HERMES_COLORSPACE_420_SWAP
-}
-GstColorSpaceConverterType;
-
-struct _GstHermesColorspace
-{
- GstElement element;
-
- GstPad *sinkpad, *srcpad;
-
- HermesHandle h_handle;
- HermesFormat sink_format;
- HermesFormat src_format;
-
- int src_format_index;
- int sink_format_index;
-
- int src_size;
- int sink_size;
-
- int src_stride;
- int sink_stride;
-
- gint width, height;
- gdouble fps;
- gboolean passthru;
-};
-
-struct _GstHermesColorspaceClass
-{
- GstElementClass parent_class;
-};
-
-GType gst_hermes_colorspace_get_type (void);
-
-typedef struct _GstHermesColorspaceFormat
-{
- GstStaticCaps caps;
-
-}
-GstHermesColorspaceFormat;
-
-static GstHermesColorspaceFormat gst_hermes_colorspace_formats[] = {
- {GST_STATIC_CAPS (GST_VIDEO_CAPS_xRGB)},
- {GST_STATIC_CAPS (GST_VIDEO_CAPS_RGBx)},
- {GST_STATIC_CAPS (GST_VIDEO_CAPS_BGRx)},
- {GST_STATIC_CAPS (GST_VIDEO_CAPS_xBGR)},
- {GST_STATIC_CAPS (GST_VIDEO_CAPS_BGR)},
- {GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB)},
- {GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB_15)},
- {GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB_16)},
-};
-
-/* Stereo signals and args */
-enum
-{
- /* FILL ME */
- LAST_SIGNAL
-};
-
-enum
-{
- ARG_0,
- ARG_SOURCE,
- ARG_DEST
-};
-
-static void gst_hermes_colorspace_base_init (gpointer g_class);
-static void gst_hermes_colorspace_class_init (GstHermesColorspaceClass * klass);
-static void gst_hermes_colorspace_init (GstHermesColorspace * space);
-
-static void gst_hermes_colorspace_set_property (GObject * object, guint prop_id,
- const GValue * value, GParamSpec * pspec);
-static void gst_hermes_colorspace_get_property (GObject * object, guint prop_id,
- GValue * value, GParamSpec * pspec);
-
-static GstPadLinkReturn
-gst_hermes_colorspace_link (GstPad * pad, const GstCaps * caps);
-static void gst_hermes_colorspace_chain (GstPad * pad, GstData * _data);
-static GstStateChangeReturn
-gst_hermes_colorspace_change_state (GstElement * element,
- GstStateChange transition);
-
-
-static GstElementClass *parent_class = NULL;
-
-/*static guint gst_hermes_colorspace_signals[LAST_SIGNAL] = { 0 }; */
-
-#if 0
-static gboolean
-colorspace_setup_converter (GstHermesColorspace * space, GstCaps * from_caps,
- GstCaps * to_caps)
-{
- guint32 from_space, to_space;
- GstStructure *from_struct;
- GstStructure *to_struct;
-
- g_return_val_if_fail (to_caps != NULL, FALSE);
- g_return_val_if_fail (from_caps != NULL, FALSE);
-
- from_struct = gst_caps_get_structure (from_caps, 0);
- to_struct = gst_caps_get_structure (to_caps, 0);
-
- from_space = GST_MAKE_FOURCC ('R', 'G', 'B', ' ');
- gst_structure_get_fourcc (from_struct, "format", &from_space);
-
- to_space = GST_MAKE_FOURCC ('R', 'G', 'B', ' ');
- gst_structure_get_fourcc (to_struct, "format", &to_space);
-
- GST_INFO ("set up converter for " GST_FOURCC_FORMAT
- " (%08x) to " GST_FOURCC_FORMAT " (%08x)",
- GST_FOURCC_ARGS (from_space), from_space,
- GST_FOURCC_ARGS (to_space), to_space);
-
- switch (from_space) {
- case GST_MAKE_FOURCC ('R', 'G', 'B', ' '):
- {
- gint from_bpp;
-
- gst_structure_get_int (from_struct, "bpp", &from_bpp);
-
- switch (to_space) {
- case GST_MAKE_FOURCC ('R', 'G', 'B', ' '):
-#ifdef HAVE_HERMES
- {
- gint to_bpp;
-
- gst_structure_get_int (to_struct, "bpp", &to_bpp);
-
- gst_structure_get_int (from_struct, "red_mask", &space->source.r);
- gst_structure_get_int (from_struct, "green_mask", &space->source.g);
- gst_structure_get_int (from_struct, "blue_mask", &space->source.b);
- space->source.a = 0;
- space->srcbpp = space->source.bits = from_bpp;
- space->source.indexed = 0;
- space->source.has_colorkey = 0;
-
- GST_INFO ("source red mask %08x", space->source.r);
- GST_INFO ("source green mask %08x", space->source.g);
- GST_INFO ("source blue mask %08x", space->source.b);
- GST_INFO ("source bpp %08x", space->srcbpp);
-
- gst_structure_get_int (to_struct, "red_mask", &space->dest.r);
- gst_structure_get_int (to_struct, "green_mask", &space->dest.g);
- gst_structure_get_int (to_struct, "blue_mask", &space->dest.b);
- space->dest.a = 0;
- space->destbpp = space->dest.bits = to_bpp;
- space->dest.indexed = 0;
- space->dest.has_colorkey = 0;
-
- GST_INFO ("dest red mask %08x", space->dest.r);
- GST_INFO ("dest green mask %08x", space->dest.g);
- GST_INFO ("dest blue mask %08x", space->dest.b);
- GST_INFO ("dest bpp %08x", space->destbpp);
-
- if (!Hermes_ConverterRequest (space->h_handle, &space->source,
- &space->dest)) {
- g_warning ("Hermes: could not get converter\n");
- return FALSE;
- }
- GST_INFO ("converter set up");
- space->type = GST_HERMES_COLORSPACE_HERMES;
- return TRUE;
- }
-#else
- g_warning ("colorspace: compiled without hermes!");
- return FALSE;
-#endif
- case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
- if (from_bpp == 32) {
- space->type = GST_HERMES_COLORSPACE_RGB32_YV12;
- space->destbpp = 12;
- return TRUE;
- }
- case GST_MAKE_FOURCC ('I', '4', '2', '0'):
- if (from_bpp == 32) {
- space->type = GST_HERMES_COLORSPACE_RGB32_I420;
- space->destbpp = 12;
- return TRUE;
- }
- case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
- GST_INFO ("colorspace: RGB to YUV with bpp %d not implemented!!",
- from_bpp);
- return FALSE;
- }
- break;
- }
- case GST_MAKE_FOURCC ('I', '4', '2', '0'):
- switch (to_space) {
- case GST_MAKE_FOURCC ('R', 'G', 'B', ' '):
- GST_INFO ("colorspace: YUV to RGB");
-
- gst_structure_get_int (to_struct, "bpp", &space->destbpp);
- space->converter =
- gst_hermes_colorspace_yuv2rgb_get_converter (from_caps, to_caps);
- space->type = GST_HERMES_COLORSPACE_YUV_RGB;
- return TRUE;
- case GST_MAKE_FOURCC ('I', '4', '2', '0'):
- space->type = GST_HERMES_COLORSPACE_NONE;
- space->destbpp = 12;
- return TRUE;
- case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
- space->type = GST_HERMES_COLORSPACE_420_SWAP;
- space->destbpp = 12;
- return TRUE;
-
- }
- break;
- case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
- switch (to_space) {
- case GST_MAKE_FOURCC ('I', '4', '2', '0'):
- space->type = GST_HERMES_COLORSPACE_YUY2_I420;
- space->destbpp = 12;
- return TRUE;
- case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
- space->type = GST_HERMES_COLORSPACE_NONE;
- space->destbpp = 16;
- return TRUE;
- case GST_MAKE_FOURCC ('R', 'G', 'B', ' '):
- GST_INFO ("colorspace: YUY2 to RGB not implemented!!");
- return FALSE;
- }
- break;
- case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
- switch (to_space) {
- case GST_MAKE_FOURCC ('R', 'G', 'B', ' '):
- GST_INFO ("colorspace: YV12 to RGB");
-
- gst_structure_get_int (to_struct, "bpp", &space->destbpp);
- space->converter =
- gst_hermes_colorspace_yuv2rgb_get_converter (from_caps, to_caps);
- space->type = GST_HERMES_COLORSPACE_YUV_RGB;
- return TRUE;
- case GST_MAKE_FOURCC ('I', '4', '2', '0'):
- space->type = GST_HERMES_COLORSPACE_420_SWAP;
- space->destbpp = 12;
- return TRUE;
- case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
- space->type = GST_HERMES_COLORSPACE_NONE;
- space->destbpp = 12;
- return TRUE;
- }
- break;
- }
- return FALSE;
-}
-#endif
-
-static GstCaps *
-gst_hermes_colorspace_caps_remove_format_info (GstCaps * caps)
-{
- int i;
- GstStructure *structure;
-
- for (i = 0; i < gst_caps_get_size (caps); i++) {
- structure = gst_caps_get_structure (caps, i);
-
- 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_caps_do_simplify (caps);
-
- return caps;
-}
-
-static void
-gst_hermes_colorspace_structure_to_hermes_format (HermesFormat * format,
- GstStructure * structure)
-{
- gst_structure_get_int (structure, "red_mask", &format->r);
- gst_structure_get_int (structure, "green_mask", &format->g);
- gst_structure_get_int (structure, "blue_mask", &format->b);
- format->a = 0;
- gst_structure_get_int (structure, "bpp", &format->bits);
- format->indexed = 0;
- format->has_colorkey = 0;
-}
-
-static GstCaps *
-gst_hermes_colorspace_getcaps (GstPad * pad)
-{
- GstHermesColorspace *space;
- GstPad *otherpad;
- GstCaps *othercaps;
- GstCaps *caps;
-
- space = GST_HERMES_COLORSPACE (gst_pad_get_parent (pad));
-
- otherpad = (pad == space->srcpad) ? space->sinkpad : space->srcpad;
-
- othercaps = gst_pad_get_allowed_caps (otherpad);
-
- othercaps = gst_hermes_colorspace_caps_remove_format_info (othercaps);
-
- caps = gst_caps_intersect (othercaps, gst_pad_get_pad_template_caps (pad));
- gst_caps_free (othercaps);
-
- return caps;
-}
-
-static GstPadLinkReturn
-gst_hermes_colorspace_link (GstPad * pad, const GstCaps * caps)
-{
- GstHermesColorspace *space;
- GstPad *otherpad;
- GstStructure *structure;
- GstPadLinkReturn link_ret;
- int width, height;
- double fps;
- int i;
-
- space = GST_HERMES_COLORSPACE (gst_pad_get_parent (pad));
- otherpad = (pad == space->sinkpad) ? space->srcpad : space->sinkpad;
-
- link_ret = gst_pad_try_set_caps (otherpad, caps);
- if (link_ret == GST_PAD_LINK_OK) {
- space->passthru = TRUE;
- return link_ret;
- }
-
- structure = gst_caps_get_structure (caps, 0);
-
- for (i = 0; i < G_N_ELEMENTS (gst_hermes_colorspace_formats); i++) {
- GstCaps *icaps;
- GstCaps *fcaps;
-
- fcaps =
- gst_caps_copy (gst_static_caps_get (&gst_hermes_colorspace_formats
- [i].caps));
-
- icaps = gst_caps_intersect (caps, fcaps);
- if (!gst_caps_is_empty (icaps)) {
- break;
- }
- gst_caps_free (icaps);
- }
- if (i == G_N_ELEMENTS (gst_hermes_colorspace_formats)) {
- g_assert_not_reached ();
- return GST_PAD_LINK_REFUSED;
- }
-
- gst_structure_get_int (structure, "width", &width);
- gst_structure_get_int (structure, "height", &height);
- gst_structure_get_double (structure, "framerate", &fps);
-
- GST_INFO ("size: %dx%d", space->width, space->height);
-
- if (gst_pad_is_negotiated (otherpad)) {
- GstCaps *othercaps;
-
- othercaps = gst_caps_copy (gst_pad_get_negotiated_caps (otherpad));
-
- gst_caps_set_simple (othercaps,
- "width", G_TYPE_INT, width,
- "height", G_TYPE_INT, height, "framerate", G_TYPE_DOUBLE, fps, NULL);
-
- link_ret = gst_pad_try_set_caps (otherpad, othercaps);
- if (link_ret != GST_PAD_LINK_OK) {
- return link_ret;
- }
- }
-
- if (pad == space->srcpad) {
- space->src_format_index = i;
- gst_hermes_colorspace_structure_to_hermes_format (&space->src_format,
- structure);
- } else {
- space->sink_format_index = i;
- gst_hermes_colorspace_structure_to_hermes_format (&space->sink_format,
- structure);
- }
-
- space->sink_stride = width * (space->sink_format.bits / 8);
- space->src_stride = width * (space->src_format.bits / 8);
- space->sink_size = space->sink_stride * height;
- space->src_size = space->src_stride * height;
- space->width = width;
- space->height = height;
- space->fps = fps;
-
- if (gst_pad_is_negotiated (otherpad)) {
- if (!Hermes_ConverterRequest (space->h_handle, &space->sink_format,
- &space->src_format)) {
- g_warning ("Hermes: could not get converter\n");
- return GST_PAD_LINK_REFUSED;
- }
- g_print ("inited\n");
- }
-
- return GST_PAD_LINK_OK;
-}
-
-GType
-gst_hermes_colorspace_get_type (void)
-{
- static GType colorspace_type = 0;
-
- if (!colorspace_type) {
- static const GTypeInfo colorspace_info = {
- sizeof (GstHermesColorspaceClass),
- gst_hermes_colorspace_base_init,
- NULL,
- (GClassInitFunc) gst_hermes_colorspace_class_init,
- NULL,
- NULL,
- sizeof (GstHermesColorspace),
- 0,
- (GInstanceInitFunc) gst_hermes_colorspace_init,
- };
-
- colorspace_type =
- g_type_register_static (GST_TYPE_ELEMENT, "GstHermesColorspace",
- &colorspace_info, 0);
- }
- return colorspace_type;
-}
-
-static GstStaticPadTemplate gst_hermes_colorspace_src_pad_template =
- GST_STATIC_PAD_TEMPLATE ("src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS (GST_VIDEO_CAPS_xRGB "; "
- GST_VIDEO_CAPS_RGBx "; "
- GST_VIDEO_CAPS_BGRx "; "
- GST_VIDEO_CAPS_xBGR "; "
- GST_VIDEO_CAPS_BGR "; "
- GST_VIDEO_CAPS_RGB "; "
- GST_VIDEO_CAPS_RGB_16 "; " GST_VIDEO_CAPS_RGB_15)
- );
-
-static GstStaticPadTemplate gst_hermes_colorspace_sink_pad_template =
- GST_STATIC_PAD_TEMPLATE ("sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS (GST_VIDEO_CAPS_xRGB "; "
- GST_VIDEO_CAPS_RGBx "; "
- GST_VIDEO_CAPS_BGRx "; "
- GST_VIDEO_CAPS_xBGR "; "
- GST_VIDEO_CAPS_BGR "; "
- GST_VIDEO_CAPS_RGB "; "
- GST_VIDEO_CAPS_RGB_16 "; " GST_VIDEO_CAPS_RGB_15)
- );
-
-static void
-gst_hermes_colorspace_base_init (gpointer g_class)
-{
- GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_hermes_colorspace_src_pad_template));
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_hermes_colorspace_sink_pad_template));
-
- gst_element_class_set_details_simple (element_class, "Colorspace converter",
- "Filter/Converter/Video",
- "Converts video from one colorspace to another using libhermes",
- "Wim Taymans <wim.taymans@chello.be>");
-}
-
-static void
-gst_hermes_colorspace_class_init (GstHermesColorspaceClass * klass)
-{
- GObjectClass *gobject_class;
- GstElementClass *gstelement_class;
-
- gobject_class = (GObjectClass *) klass;
- gstelement_class = (GstElementClass *) klass;
-
- parent_class = g_type_class_peek_parent (klass);
-
- gobject_class->set_property = gst_hermes_colorspace_set_property;
- gobject_class->get_property = gst_hermes_colorspace_get_property;
-
- gstelement_class->change_state = gst_hermes_colorspace_change_state;
-}
-
-static void
-gst_hermes_colorspace_init (GstHermesColorspace * space)
-{
- space->sinkpad =
- gst_pad_new_from_static_template
- (&gst_hermes_colorspace_sink_pad_template, "sink");
- gst_pad_set_link_function (space->sinkpad, gst_hermes_colorspace_link);
- gst_pad_set_getcaps_function (space->sinkpad, gst_hermes_colorspace_getcaps);
- gst_pad_set_chain_function (space->sinkpad, gst_hermes_colorspace_chain);
- gst_element_add_pad (GST_ELEMENT (space), space->sinkpad);
-
- space->srcpad =
- gst_pad_new_from_static_template (&gst_hermes_colorspace_src_pad_template,
- "src");
- gst_element_add_pad (GST_ELEMENT (space), space->srcpad);
- gst_pad_set_link_function (space->srcpad, gst_hermes_colorspace_link);
-
- space->h_handle = Hermes_ConverterInstance (0);
- space->passthru = FALSE;
-}
-
-static void
-gst_hermes_colorspace_chain (GstPad * pad, GstData * _data)
-{
- GstBuffer *buf = GST_BUFFER (_data);
- GstHermesColorspace *space;
- GstBuffer *outbuf = NULL;
-
- g_return_if_fail (pad != NULL);
- g_return_if_fail (GST_IS_PAD (pad));
- g_return_if_fail (buf != NULL);
-
- space = GST_HERMES_COLORSPACE (gst_pad_get_parent (pad));
-
- g_return_if_fail (space != NULL);
- g_return_if_fail (GST_IS_COLORSPACE (space));
-
- if (space->passthru) {
- gst_pad_push (space->srcpad, _data);
- return;
- }
-
- if (GST_BUFFER_SIZE (buf) < space->sink_size) {
- g_critical ("input size is smaller than expected");
- }
-
- outbuf =
- gst_pad_alloc_buffer_and_set_caps (space->srcpad, GST_BUFFER_OFFSET_NONE,
- space->src_size);
-
- Hermes_ConverterCopy (space->h_handle,
- GST_BUFFER_DATA (buf), 0, 0, space->width, space->height,
- space->sink_stride, GST_BUFFER_DATA (outbuf), 0, 0,
- space->width, space->height, space->src_stride);
-
- GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf);
- GST_BUFFER_DURATION (outbuf) = GST_BUFFER_DURATION (buf);
-
- gst_buffer_unref (buf);
- gst_pad_push (space->srcpad, GST_DATA (outbuf));
-}
-
-static GstStateChangeReturn
-gst_hermes_colorspace_change_state (GstElement * element,
- GstStateChange transition)
-{
- GstHermesColorspace *space;
-
- space = GST_HERMES_COLORSPACE (element);
-
- switch (transition) {
- case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
- break;
- case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
- break;
- case GST_STATE_CHANGE_PAUSED_TO_READY:
- break;
- }
-
- return parent_class->change_state (element, transition);
-}
-
-static void
-gst_hermes_colorspace_set_property (GObject * object, guint prop_id,
- const GValue * value, GParamSpec * pspec)
-{
- GstHermesColorspace *space;
-
- g_return_if_fail (GST_IS_COLORSPACE (object));
- space = GST_HERMES_COLORSPACE (object);
-
- switch (prop_id) {
- default:
- break;
- }
-}
-
-static void
-gst_hermes_colorspace_get_property (GObject * object, guint prop_id,
- GValue * value, GParamSpec * pspec)
-{
- GstHermesColorspace *space;
-
- g_return_if_fail (GST_IS_COLORSPACE (object));
- space = GST_HERMES_COLORSPACE (object);
-
- switch (prop_id) {
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static gboolean
-plugin_init (GstPlugin * plugin)
-{
- gint hermes_res;
-
- hermes_res = Hermes_Init ();
- g_return_val_if_fail (hermes_res != 0, FALSE);
-
- if (!gst_element_register (plugin, "hermescolorspace", GST_RANK_PRIMARY - 2,
- GST_TYPE_COLORSPACE))
- return FALSE;
-
- return TRUE;
-}
-
-GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- hermescolorspace,
- "Hermes colorspace converter",
- plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
projects / platform / upstream / gstreamer.git / commitdiff