mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 12:11:13 +00:00
vdpau: factor out common caps calculation and put it in gstvdputils.[ch]
This commit is contained in:
Carl-Anton Ingmarsson
Jan Schmidt
parent
3545720d7a
commit
da05417b13
5 changed files with 167 additions and 113 deletions
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@ -20,8 +20,8 @@
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#include "gstvdputils.h"
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GstCaps *
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gst_vdp_get_video_caps (GstVdpDevice * device, gint chroma_format)
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static GstCaps *
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gst_vdp_get_allowed_yuv_caps (GstVdpDevice * device)
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{
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GstCaps *caps;
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gint i;
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@ -32,9 +32,6 @@ gst_vdp_get_video_caps (GstVdpDevice * device, gint chroma_format)
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VdpBool is_supported;
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guint32 max_w, max_h;
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if (chroma_format != chroma_types[i])
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continue;
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status =
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device->vdp_video_surface_query_capabilities (device->device,
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chroma_types[i], &is_supported, &max_w, &max_h);
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@ -80,10 +77,154 @@ gst_vdp_get_video_caps (GstVdpDevice * device, gint chroma_format)
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}
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error:
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if (gst_caps_is_empty (caps)) {
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gst_caps_unref (caps);
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return NULL;
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}
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return caps;
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}
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GstCaps *
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gst_vdp_video_to_yuv_caps (GstCaps * caps)
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{
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GstCaps *new_caps, *allowed_caps, *result;
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gint i;
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GstStructure *structure;
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const GValue *value;
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GstVdpDevice *device = NULL;
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new_caps = gst_caps_new_empty ();
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for (i = 0; i < gst_caps_get_size (caps); i++) {
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gint chroma_type;
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GSList *fourcc = NULL, *iter;
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structure = gst_caps_get_structure (caps, i);
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if (gst_structure_get_int (structure, "chroma-type", &chroma_type)) {
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/* calculate fourcc from chroma_type */
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for (i = 0; i < N_FORMATS; i++) {
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if (formats[i].chroma_type == chroma_type) {
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fourcc = g_slist_append (fourcc, GINT_TO_POINTER (formats[i].fourcc));
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}
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}
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} else {
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for (i = 0; i < N_FORMATS; i++) {
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fourcc = g_slist_append (fourcc, GINT_TO_POINTER (formats[i].fourcc));
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}
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}
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for (iter = fourcc; iter; iter = iter->next) {
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GstStructure *new_struct = gst_structure_copy (structure);
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gst_structure_set_name (new_struct, "video/x-raw-yuv");
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gst_structure_remove_field (new_struct, "chroma-type");
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gst_structure_remove_field (new_struct, "device");
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gst_structure_set (new_struct, "format", GST_TYPE_FOURCC,
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GPOINTER_TO_INT (iter->data), NULL);
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gst_caps_append_structure (new_caps, new_struct);
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}
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g_slist_free (fourcc);
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}
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structure = gst_caps_get_structure (caps, 0);
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value = gst_structure_get_value (structure, "device");
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if (value)
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device = g_value_get_object (value);
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if (device) {
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allowed_caps = gst_vdp_get_allowed_yuv_caps (device);
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result = gst_caps_intersect (new_caps, allowed_caps);
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gst_caps_unref (new_caps);
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gst_caps_unref (allowed_caps);
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} else
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result = new_caps;
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return result;
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}
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static GstCaps *
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gst_vdp_get_allowed_video_caps (GstVdpDevice * device)
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{
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GstCaps *caps;
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gint i;
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caps = gst_caps_new_empty ();
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for (i = 0; i < N_CHROMA_TYPES; i++) {
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VdpStatus status;
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VdpBool is_supported;
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guint32 max_w, max_h;
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status =
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device->vdp_video_surface_query_capabilities (device->device,
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chroma_types[i], &is_supported, &max_w, &max_h);
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if (status != VDP_STATUS_OK && status != VDP_STATUS_INVALID_CHROMA_TYPE) {
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GST_ERROR_OBJECT (device,
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"Could not get query VDPAU video surface capabilites, "
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"Error returned from vdpau was: %s",
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device->vdp_get_error_string (status));
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goto error;
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}
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if (is_supported) {
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GstCaps *format_caps;
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format_caps = gst_caps_new_simple ("video/x-vdpau-video",
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"chroma-type", G_TYPE_INT, chroma_types[i],
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"width", GST_TYPE_INT_RANGE, 1, max_w,
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"height", GST_TYPE_INT_RANGE, 1, max_h, NULL);
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gst_caps_append (caps, format_caps);
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}
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}
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error:
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return caps;
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}
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GstCaps *
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gst_vdp_yuv_to_video_caps (GstCaps * caps, GstVdpDevice * device)
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{
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GstCaps *new_caps, *result;
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gint i;
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new_caps = gst_caps_copy (caps);
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for (i = 0; i < gst_caps_get_size (new_caps); i++) {
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GstStructure *structure = gst_caps_get_structure (new_caps, i);
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guint32 fourcc;
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if (gst_structure_get_fourcc (structure, "format", &fourcc)) {
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gint chroma_type = -1;
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/* calculate chroma type from fourcc */
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for (i = 0; i < N_FORMATS; i++) {
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if (formats[i].fourcc == fourcc) {
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chroma_type = formats[i].chroma_type;
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break;
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}
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}
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gst_structure_remove_field (structure, "format");
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gst_structure_set (structure, "chroma-type", G_TYPE_INT, chroma_type,
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NULL);
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} else
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gst_structure_set (structure, "chroma-type", GST_TYPE_INT_RANGE, 0, 2,
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NULL);
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gst_structure_set_name (structure, "video/x-vdpau-video");
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if (device)
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gst_structure_set (structure, "device", G_TYPE_OBJECT, device, NULL);
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}
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if (device) {
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GstCaps *allowed_caps;
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allowed_caps = gst_vdp_get_allowed_video_caps (device);
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result = gst_caps_intersect (new_caps, allowed_caps);
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gst_caps_unref (new_caps);
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gst_caps_unref (allowed_caps);
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} else
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result = new_caps;
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return result;
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}
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@ -76,6 +76,7 @@ static const VdpauFormats formats[N_FORMATS] = {
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}
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};
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GstCaps *gst_vdp_get_video_caps (GstVdpDevice *device, gint chroma_format);
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GstCaps *gst_vdp_video_to_yuv_caps (GstCaps *caps);
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GstCaps *gst_vdp_yuv_to_video_caps (GstCaps *caps, GstVdpDevice *device);
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#endif /* _GST_VDP_UTILS_H_ */
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@ -51,12 +51,11 @@ GST_STATIC_PAD_TEMPLATE (GST_BASE_TRANSFORM_SINK_NAME,
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GST_STATIC_CAPS (GST_VDP_VIDEO_CAPS));
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static GstStaticPadTemplate src_template =
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GST_STATIC_PAD_TEMPLATE (GST_BASE_TRANSFORM_SRC_NAME,
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GST_STATIC_PAD_TEMPLATE (GST_BASE_TRANSFORM_SRC_NAME,
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("video/x-raw-yuv, "
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"framerate = (fraction) [ 0, MAX ], "
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"width = (int) [ 1, MAX ], " "height = (int) [ 1, MAX ]"));
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GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420") ";"
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GST_VIDEO_CAPS_YUV ("YV12") ";" GST_VIDEO_CAPS_YUV ("NV12")));
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#define DEBUG_INIT(bla) \
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GST_DEBUG_CATEGORY_INIT (gst_vdp_video_yuv_debug, "vdpauvideoyuv", 0, "VDPAU VdpSurface to YUV");
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@ -254,67 +253,15 @@ GstCaps *
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gst_vdp_video_yuv_transform_caps (GstBaseTransform * trans,
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GstPadDirection direction, GstCaps * caps)
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{
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GstCaps *result = NULL;
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GstCaps *result;
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if (direction == GST_PAD_SINK) {
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GstCaps *new_caps, *allowed_caps = NULL;
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gint i;
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GstStructure *structure;
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gint chroma_type;
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const GValue *value;
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GstVdpDevice *device = NULL;
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if (direction == GST_PAD_SINK)
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result = gst_vdp_video_to_yuv_caps (caps);
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new_caps = gst_caps_new_empty ();
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else if (direction == GST_PAD_SRC)
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result = gst_vdp_yuv_to_video_caps (caps, NULL);
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for (i = 0; i < gst_caps_get_size (caps); i++) {
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GSList *fourcc = NULL, *iter;
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structure = gst_caps_get_structure (caps, i);
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gst_structure_get_int (structure, "chroma-type", &chroma_type);
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/* calculate fourcc from chroma_type */
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for (i = 0; i < N_FORMATS; i++) {
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if (formats[i].chroma_type == chroma_type) {
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fourcc = g_slist_append (fourcc, GINT_TO_POINTER (formats[i].fourcc));
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}
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}
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for (iter = fourcc; iter; iter = iter->next) {
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GstStructure *new_struct = gst_structure_copy (structure);
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gst_structure_set_name (new_struct, "video/x-raw-yuv");
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gst_structure_remove_field (new_struct, "chroma-type");
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gst_structure_remove_field (new_struct, "device");
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gst_structure_set (new_struct, "format", GST_TYPE_FOURCC,
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GPOINTER_TO_INT (iter->data), NULL);
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gst_caps_append_structure (new_caps, new_struct);
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}
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g_slist_free (fourcc);
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}
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structure = gst_caps_get_structure (caps, 0);
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gst_structure_get_int (structure, "chroma-type", &chroma_type);
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value = gst_structure_get_value (structure, "device");
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if (value)
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device = g_value_get_object (value);
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if (device)
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allowed_caps = gst_vdp_get_video_caps (device, chroma_type);
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else
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allowed_caps = gst_static_pad_template_get_caps (&src_template);
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result = gst_caps_intersect (new_caps, allowed_caps);
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gst_caps_unref (new_caps);
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gst_caps_unref (allowed_caps);
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GST_LOG ("transformed %" GST_PTR_FORMAT " to %" GST_PTR_FORMAT, caps,
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result);
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} else if (direction == GST_PAD_SRC) {
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/* FIXME: upstream negotiation */
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result = gst_static_pad_template_get_caps (&sink_template);
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}
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GST_LOG ("transformed %" GST_PTR_FORMAT " to %" GST_PTR_FORMAT, caps, result);
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return result;
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}
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@ -235,44 +235,16 @@ gst_vdp_yuv_video_transform_caps (GstBaseTransform * trans,
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GstPadDirection direction, GstCaps * caps)
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{
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GstVdpYUVVideo *yuv_video = GST_VDP_YUV_VIDEO (trans);
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GstCaps *result = NULL;
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GstCaps *result;
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if (direction == GST_PAD_SINK) {
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gint i;
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/* Intersect with the allowed caps */
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if (yuv_video->sink_caps)
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result = gst_caps_intersect (caps, yuv_video->sink_caps);
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else
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result = gst_caps_copy (caps);
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for (i = 0; i < gst_caps_get_size (result); i++) {
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GstStructure *structure = gst_caps_get_structure (result, i);
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guint32 fourcc;
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gint chroma_type;
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gst_structure_get_fourcc (structure, "format", &fourcc);
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/* calculate chroma type from fourcc */
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for (i = 0; i < N_FORMATS; i++) {
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if (formats[i].fourcc == fourcc) {
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chroma_type = formats[i].chroma_type;
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break;
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}
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}
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gst_structure_set_name (structure, "video/x-vdpau-video");
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gst_structure_remove_field (structure, "format");
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gst_structure_set (structure, "chroma-type", G_TYPE_INT, chroma_type,
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"device", G_TYPE_OBJECT, yuv_video->device, NULL);
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}
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gst_caps_do_simplify (result);
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GST_LOG ("transformed %" GST_PTR_FORMAT " to %" GST_PTR_FORMAT, caps,
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result);
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result = gst_vdp_yuv_to_video_caps (caps, yuv_video->device);
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} else if (direction == GST_PAD_SRC) {
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/* FIXME: upstream negotiation */
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result = gst_static_pad_template_get_caps (&sink_template);
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result = gst_vdp_video_to_yuv_caps (caps);
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}
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GST_LOG ("transformed %" GST_PTR_FORMAT " to %" GST_PTR_FORMAT, caps, result);
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return result;
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}
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@ -284,7 +256,6 @@ gst_vdp_yuv_video_start (GstBaseTransform * trans)
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yuv_video->device = gst_vdp_get_device (yuv_video->display);
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if (!yuv_video->device)
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return FALSE;
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yuv_video->sink_caps = gst_vdp_get_video_caps (yuv_video->device, -1);
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return TRUE;
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}
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@ -295,8 +266,6 @@ gst_vdp_yuv_video_stop (GstBaseTransform * trans)
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GstVdpYUVVideo *yuv_video = GST_VDP_YUV_VIDEO (trans);
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g_object_unref (yuv_video->device);
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gst_caps_unref (yuv_video->sink_caps);
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yuv_video->sink_caps = NULL;
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return TRUE;
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}
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@ -390,7 +359,5 @@ gst_vdp_yuv_video_class_init (GstVdpYUVVideoClass * klass)
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static void
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gst_vdp_yuv_video_init (GstVdpYUVVideo * yuv_video, GstVdpYUVVideoClass * klass)
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{
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yuv_video->sink_caps = NULL;
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yuv_video->display = NULL;
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}
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@ -41,8 +41,6 @@ typedef struct _GstVdpYUVVideoClass GstVdpYUVVideoClass;
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struct _GstVdpYUVVideo {
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GstBaseTransform trans;
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GstCaps *sink_caps;
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gchar *display;
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GstVdpDevice *device;
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