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authorCarl-Anton Ingmarsson <ca.ingmarsson@gmail.com>2009-11-22 22:29:58 +0100
committerCarl-Anton Ingmarsson <ca.ingmarsson@gmail.com>2009-11-22 22:38:09 +0100
commit4dd36435a768d0355a364d59f38a7f5e46917a96 (patch)
treeb2a21fe71b34a028b5ffaa8b192d3d6aef0fb6c0
parent64601993c9288aa064c34b6d0c6342ab84867845 (diff)
vdpau: add functions to GstVdpOutputBuffer needed for rgb download
-rw-r--r--sys/vdpau/gstvdpoutputbuffer.c199
-rw-r--r--sys/vdpau/gstvdpoutputbuffer.h8
2 files changed, 198 insertions, 9 deletions
diff --git a/sys/vdpau/gstvdpoutputbuffer.c b/sys/vdpau/gstvdpoutputbuffer.c
index 2d235f024..f97a581f3 100644
--- a/sys/vdpau/gstvdpoutputbuffer.c
+++ b/sys/vdpau/gstvdpoutputbuffer.c
@@ -51,6 +51,10 @@ gst_vdp_output_buffer_new (GstVdpDevice * device, VdpRGBAFormat rgba_format,
(GstVdpOutputBuffer *) gst_mini_object_new (GST_TYPE_VDP_OUTPUT_BUFFER);
buffer->device = g_object_ref (device);
+ buffer->rgba_format = rgba_format;
+ buffer->width = width;
+ buffer->height = height;
+
buffer->surface = surface;
return buffer;
@@ -133,8 +137,8 @@ GstVdpOutputBufferFormats rgba_formats[] = {
{VDP_RGBA_FORMAT_A8,
GST_STATIC_CAPS ("video/x-raw-rgb, "
"bpp = (int)8, "
- "depth = (int)0, "
- "endianness = G_BIG_ENDIAN, "
+ "depth = (int)8, "
+ "endianness = (int)4321, "
"red_mask = (int)0x00, "
"green_mask = (int)0x00, "
"blue_mask = (int)0x00, " "alpha_mask = (int)0xff")},
@@ -142,7 +146,7 @@ GstVdpOutputBufferFormats rgba_formats[] = {
GST_STATIC_CAPS ("video/x-raw-rgb, "
"bpp = (int)32, "
"depth = (int)30, "
- "endianness = G_BIG_ENDIAN, "
+ "endianness = (int)4321, "
"red_mask = (int)0x000003fc, "
"green_mask = (int)0x003ff000, "
"blue_mask = (int)0xffc00000, " "alpha_mask = (int)0x00000003")},
@@ -150,7 +154,7 @@ GstVdpOutputBufferFormats rgba_formats[] = {
GST_STATIC_CAPS ("video/x-raw-rgb, "
"bpp = (int)32, "
"depth = (int)24, "
- "endianness = G_BIG_ENDIAN, "
+ "endianness = (int)4321, "
"red_mask = (int)0x0000ff00, "
"green_mask = (int)0x00ff0000, "
"blue_mask = (int)0xff000000, " "alpha_mask = (int)0x000000ff")},
@@ -158,7 +162,7 @@ GstVdpOutputBufferFormats rgba_formats[] = {
GST_STATIC_CAPS ("video/x-raw-rgb, "
"bpp = (int)32, "
"depth = (int)30, "
- "endianness = G_BIG_ENDIAN, "
+ "endianness = (int)4321, "
"red_mask = (int)0xffc00000, "
"green_mask = (int)0x003ff000, "
"blue_mask = (int)0x000003fc, " "alpha_mask = (int)0x00000003")},
@@ -166,25 +170,57 @@ GstVdpOutputBufferFormats rgba_formats[] = {
GST_STATIC_CAPS ("video/x-raw-rgb, "
"bpp = (int)32, "
"depth = (int)24, "
- "endianness = G_BIG_ENDIAN"
+ "endianness = (int)4321, "
"red_mask = (int)0xff000000, "
"green_mask = (int)0x00ff0000, "
"blue_mask = (int)0x0000ff00, " "alpha_mask = (int)0x000000ff")},
};
-int n_rgba_formats = G_N_ELEMENTS (rgba_formats);
+
+GstCaps *
+gst_vdp_output_buffer_get_template_caps ()
+{
+ GstCaps *caps, *rgb_caps;
+ gint i;
+
+ caps = gst_caps_new_empty ();
+ rgb_caps = gst_caps_new_empty ();
+
+ for (i = 0; i < G_N_ELEMENTS (rgba_formats); i++) {
+ GstCaps *format_caps;
+
+ format_caps = gst_caps_new_simple ("video/x-vdpau-output",
+ "rgba-format", G_TYPE_INT, rgba_formats[i].format,
+ "width", GST_TYPE_INT_RANGE, 1, 8192,
+ "height", GST_TYPE_INT_RANGE, 1, 8192, NULL);
+ gst_caps_append (caps, format_caps);
+
+ format_caps = gst_static_caps_get (&rgba_formats[i].caps);
+ format_caps = gst_caps_copy (format_caps);
+ gst_caps_set_simple (format_caps,
+ "width", GST_TYPE_INT_RANGE, 1, 8192,
+ "height", GST_TYPE_INT_RANGE, 1, 8192, NULL);
+ gst_caps_append (rgb_caps, format_caps);
+
+ }
+
+ gst_caps_append (caps, rgb_caps);
+
+ return caps;
+}
GstCaps *
gst_vdp_output_buffer_get_allowed_caps (GstVdpDevice * device)
{
- GstCaps *caps;
+ GstCaps *caps, *rgb_caps;
gint i;
g_return_val_if_fail (GST_IS_VDP_DEVICE (device), NULL);
caps = gst_caps_new_empty ();
+ rgb_caps = gst_caps_new_empty ();
- for (i = 0; i < n_rgba_formats; i++) {
+ for (i = 0; i < G_N_ELEMENTS (rgba_formats); i++) {
VdpStatus status;
VdpBool is_supported;
guint max_w, max_h;
@@ -208,10 +244,155 @@ gst_vdp_output_buffer_get_allowed_caps (GstVdpDevice * device)
"width", GST_TYPE_INT_RANGE, 1, max_w,
"height", GST_TYPE_INT_RANGE, 1, max_h, NULL);
gst_caps_append (caps, format_caps);
+
+ format_caps = gst_static_caps_get (&rgba_formats[i].caps);
+ format_caps = gst_caps_copy (format_caps);
+ gst_caps_set_simple (format_caps,
+ "width", GST_TYPE_INT_RANGE, 1, 8192,
+ "height", GST_TYPE_INT_RANGE, 1, 8192, NULL);
+ gst_caps_append (rgb_caps, format_caps);
}
}
+ gst_caps_append (caps, rgb_caps);
+
error:
return caps;
}
+
+gboolean
+gst_vdp_caps_to_rgba_format (GstCaps * caps, VdpRGBAFormat * rgba_format)
+{
+ GstStructure *structure;
+ gint c_bpp, c_depth, c_endianness, c_red_mask, c_green_mask, c_blue_mask,
+ c_alpha_mask;
+
+ gint i;
+
+ g_return_val_if_fail (GST_IS_CAPS (caps), FALSE);
+
+ if (!gst_caps_is_fixed (caps))
+ return FALSE;
+
+ structure = gst_caps_get_structure (caps, 0);
+ if (!gst_structure_has_name (structure, "video/x-raw-rgb"))
+ return FALSE;
+
+ if (!gst_structure_get_int (structure, "bpp", &c_bpp) ||
+ !gst_structure_get_int (structure, "depth", &c_depth) ||
+ !gst_structure_get_int (structure, "endianness", &c_endianness) ||
+ !gst_structure_get_int (structure, "red_mask", &c_red_mask) ||
+ !gst_structure_get_int (structure, "green_mask", &c_green_mask) ||
+ !gst_structure_get_int (structure, "blue_mask", &c_blue_mask) ||
+ !gst_structure_get_int (structure, "alpha_mask", &c_alpha_mask))
+ return FALSE;
+
+ for (i = 0; i < G_N_ELEMENTS (rgba_formats); i++) {
+ gint bpp, depth, endianness, red_mask, green_mask, blue_mask, alpha_mask;
+
+ GstCaps *rgb_caps = gst_static_caps_get (&rgba_formats[i].caps);
+ structure = gst_caps_get_structure (rgb_caps, 0);
+
+ gst_structure_get_int (structure, "bpp", &bpp);
+ gst_structure_get_int (structure, "depth", &depth);
+ gst_structure_get_int (structure, "endianness", &endianness);
+ gst_structure_get_int (structure, "red_mask", &red_mask);
+ gst_structure_get_int (structure, "green_mask", &green_mask);
+ gst_structure_get_int (structure, "blue_mask", &blue_mask);
+ gst_structure_get_int (structure, "alpha_mask", &alpha_mask);
+
+ if (c_bpp == bpp && c_depth == depth && c_endianness == endianness &&
+ c_red_mask == red_mask && c_green_mask == green_mask &&
+ c_blue_mask == blue_mask && c_alpha_mask == alpha_mask) {
+ gst_caps_unref (rgb_caps);
+ *rgba_format = rgba_formats[i].format;
+ return TRUE;
+ }
+
+ gst_caps_unref (rgb_caps);
+ }
+
+ return FALSE;
+}
+
+gboolean
+gst_vdp_output_buffer_calculate_size (GstVdpOutputBuffer * output_buf,
+ guint * size)
+{
+ g_return_val_if_fail (GST_IS_VDP_OUTPUT_BUFFER (output_buf), FALSE);
+
+ switch (output_buf->rgba_format) {
+ case VDP_RGBA_FORMAT_A8:
+ {
+ *size = output_buf->width * output_buf->height;
+ break;
+ }
+
+ case VDP_RGBA_FORMAT_B10G10R10A2:
+ case VDP_RGBA_FORMAT_B8G8R8A8:
+ case VDP_RGBA_FORMAT_R10G10B10A2:
+ case VDP_RGBA_FORMAT_R8G8B8A8:
+ {
+ *size = output_buf->width * output_buf->height * 4;
+ break;
+ }
+
+ default:
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+gboolean
+gst_vdp_output_buffer_download (GstVdpOutputBuffer * output_buf,
+ GstBuffer * outbuf)
+{
+ guint8 *data[1];
+ guint32 stride[1];
+ GstVdpDevice *device;
+ VdpOutputSurface surface;
+ VdpStatus status;
+
+ g_return_val_if_fail (GST_IS_VDP_OUTPUT_BUFFER (output_buf), FALSE);
+
+ switch (output_buf->rgba_format) {
+ case VDP_RGBA_FORMAT_A8:
+ {
+ stride[0] = output_buf->width;
+ break;
+ }
+
+ case VDP_RGBA_FORMAT_B10G10R10A2:
+ case VDP_RGBA_FORMAT_B8G8R8A8:
+ case VDP_RGBA_FORMAT_R10G10B10A2:
+ case VDP_RGBA_FORMAT_R8G8B8A8:
+ {
+ stride[0] = output_buf->width * 4;
+ break;
+ }
+
+ default:
+ return FALSE;
+ }
+
+ device = output_buf->device;
+ surface = output_buf->surface;
+ data[0] = GST_BUFFER_DATA (outbuf);
+
+ GST_LOG_OBJECT (output_buf, "Entering vdp_output_surface_get_bits_native");
+ status =
+ device->vdp_output_surface_get_bits_native (surface, NULL, (void *) data,
+ stride);
+ GST_LOG_OBJECT (output_buf,
+ "Got status %d from vdp_output_get_bits_native", status);
+ if (G_UNLIKELY (status != VDP_STATUS_OK)) {
+ GST_ERROR_OBJECT (output_buf,
+ "Couldn't get data from vdpau, Error returned from vdpau was: %s",
+ device->vdp_get_error_string (status));
+ return FALSE;
+ }
+
+ return TRUE;
+}
diff --git a/sys/vdpau/gstvdpoutputbuffer.h b/sys/vdpau/gstvdpoutputbuffer.h
index afa159f62..89eab0edc 100644
--- a/sys/vdpau/gstvdpoutputbuffer.h
+++ b/sys/vdpau/gstvdpoutputbuffer.h
@@ -35,6 +35,9 @@ struct _GstVdpOutputBuffer {
GstBuffer buffer;
GstVdpDevice *device;
+ VdpRGBAFormat rgba_format;
+ gint width, height;
+
VdpOutputSurface surface;
};
@@ -42,7 +45,12 @@ GType gst_vdp_output_buffer_get_type (void);
GstVdpOutputBuffer* gst_vdp_output_buffer_new (GstVdpDevice * device, VdpRGBAFormat rgba_format, gint width, gint height);
+GstCaps *gst_vdp_output_buffer_get_template_caps ();
GstCaps *gst_vdp_output_buffer_get_allowed_caps (GstVdpDevice *device);
+gboolean gst_vdp_caps_to_rgba_format (GstCaps *caps, VdpRGBAFormat *rgba_format);
+
+gboolean gst_vdp_output_buffer_calculate_size (GstVdpOutputBuffer *output_buf, guint *size);
+gboolean gst_vdp_output_buffer_download (GstVdpOutputBuffer *output_buf, GstBuffer *outbuf);
#define GST_VDP_OUTPUT_CAPS \
"video/x-vdpau-output, " \