mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-01-19 05:45:58 +00:00
vdpau: make GstVdpVideoYUV inherit from GstBaseTransform
This commit is contained in:
Carl-Anton Ingmarsson
Jan Schmidt
parent
f270259cc8
commit
ecaf3b85f1
2 changed files with 166 additions and 250 deletions
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@ -43,12 +43,14 @@ enum
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PROP_0
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};
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static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
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static GstStaticPadTemplate sink_template =
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GST_STATIC_PAD_TEMPLATE (GST_BASE_TRANSFORM_SINK_NAME,
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VDP_VIDEO_CAPS));
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static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
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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_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("video/x-raw-yuv, "
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@ -58,50 +60,104 @@ static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
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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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GST_BOILERPLATE_FULL (GstVdpVideoYUV, gst_vdp_video_yuv, GstElement,
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GST_TYPE_ELEMENT, DEBUG_INIT);
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GST_BOILERPLATE_FULL (GstVdpVideoYUV, gst_vdp_video_yuv, GstBaseTransform,
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GST_TYPE_BASE_TRANSFORM, DEBUG_INIT);
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static void gst_vdp_video_yuv_finalize (GObject * object);
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static void gst_vdp_video_yuv_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_vdp_video_yuv_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static GstCaps *
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gst_vdp_video_yuv_get_src_caps (GstVdpVideoYUV * video_yuv, GstCaps * caps)
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{
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GstStructure *structure;
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const GValue *value;
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GstVdpDevice *device;
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gint chroma_type;
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gint width, height;
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gboolean got_fps;
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gint fps_n, fps_d;
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gboolean got_par;
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gint par_n, par_d;
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GstCaps *src_caps;
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gint i;
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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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device = g_value_get_object (value);
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gst_structure_get_int (structure, "chroma-type", &chroma_type);
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gst_structure_get_int (structure, "width", &width);
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gst_structure_get_int (structure, "height", &height);
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got_fps = gst_structure_get_fraction (structure, "framerate", &fps_n, &fps_d);
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got_par = gst_structure_get_fraction (structure, "pixel-aspect-ratio",
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&par_n, &par_d);
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src_caps = gst_caps_new_empty ();
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for (i = 0; i < N_FORMATS; i++) {
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VdpStatus status;
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VdpBool is_supported;
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if (formats[i].chroma_type != chroma_type)
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continue;
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status =
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device->vdp_video_surface_query_ycbcr_capabilities (device->device,
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chroma_type, formats[i].format, &is_supported);
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if (status != VDP_STATUS_OK && status != VDP_STATUS_INVALID_Y_CB_CR_FORMAT) {
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GST_ELEMENT_ERROR (video_yuv, RESOURCE, READ,
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("Could not query VDPAU YCbCr 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 done;
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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-raw-yuv",
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"format", GST_TYPE_FOURCC, formats[i].fourcc,
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"width", G_TYPE_INT, width, "height", G_TYPE_INT, height, NULL);
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if (got_fps)
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gst_caps_set_simple (format_caps,
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"framerate", GST_TYPE_FRACTION, fps_n, fps_d, NULL);
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if (got_par)
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gst_caps_set_simple (format_caps,
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"pixel-aspect-ratio", GST_TYPE_FRACTION, par_n, par_d, NULL);
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gst_caps_append (src_caps, format_caps);
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}
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}
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done:
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if (gst_caps_is_empty (src_caps)) {
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gst_caps_unref (src_caps);
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return NULL;
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}
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return src_caps;
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}
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GstFlowReturn
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gst_vdp_video_yuv_chain (GstPad * pad, GstBuffer * buffer)
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gst_vdp_video_yuv_transform (GstBaseTransform * trans, GstBuffer * inbuf,
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GstBuffer * outbuf)
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{
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GstVdpVideoYUV *video_yuv;
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GstVdpVideoYUV *video_yuv = GST_VDP_VIDEO_YUV (trans);
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GstVdpDevice *device;
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VdpVideoSurface surface;
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GstBuffer *outbuf = NULL;
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GstFlowReturn result = GST_FLOW_ERROR;
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video_yuv = GST_VDP_VIDEO_YUV (GST_OBJECT_PARENT (pad));
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device = GST_VDP_VIDEO_BUFFER (buffer)->device;
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surface = GST_VDP_VIDEO_BUFFER (buffer)->surface;
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GST_LOG_OBJECT (video_yuv, "Received buffer format %" GST_FOURCC_FORMAT,
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GST_FOURCC_ARGS (video_yuv->format));
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device = GST_VDP_VIDEO_BUFFER (inbuf)->device;
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surface = GST_VDP_VIDEO_BUFFER (inbuf)->surface;
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switch (video_yuv->format) {
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case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
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{
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gint size;
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VdpStatus status;
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guint8 *data[3];
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guint32 stride[3];
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size =
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gst_video_format_get_size (GST_VIDEO_FORMAT_YV12, video_yuv->width,
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video_yuv->height);
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result =
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gst_pad_alloc_buffer_and_set_caps (video_yuv->src,
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GST_BUFFER_OFFSET_NONE, size, GST_PAD_CAPS (video_yuv->src), &outbuf);
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if (G_UNLIKELY (result != GST_FLOW_OK)) {
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GST_DEBUG_OBJECT (video_yuv, "Pad alloc_buffer returned %d", result);
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goto done;
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}
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data[0] = GST_BUFFER_DATA (outbuf) +
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gst_video_format_get_component_offset (GST_VIDEO_FORMAT_YV12,
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0, video_yuv->width, video_yuv->height);
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@ -129,28 +185,16 @@ gst_vdp_video_yuv_chain (GstPad * pad, GstBuffer * buffer)
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("Couldn't get data from vdpau"),
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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 done;
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return GST_FLOW_ERROR;
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}
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break;
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}
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case GST_MAKE_FOURCC ('I', '4', '2', '0'):
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{
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gint size;
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VdpStatus status;
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guint8 *data[3];
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guint32 stride[3];
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size =
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gst_video_format_get_size (GST_VIDEO_FORMAT_YV12, video_yuv->width,
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video_yuv->height);
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result =
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gst_pad_alloc_buffer_and_set_caps (video_yuv->src,
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GST_BUFFER_OFFSET_NONE, size, GST_PAD_CAPS (video_yuv->src), &outbuf);
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if (G_UNLIKELY (result != GST_FLOW_OK)) {
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GST_DEBUG_OBJECT (video_yuv, "Pad alloc_buffer returned %d", result);
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goto done;
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}
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data[0] = GST_BUFFER_DATA (outbuf) +
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gst_video_format_get_component_offset (GST_VIDEO_FORMAT_I420,
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0, video_yuv->width, video_yuv->height);
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@ -178,28 +222,17 @@ gst_vdp_video_yuv_chain (GstPad * pad, GstBuffer * buffer)
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("Couldn't get data from vdpau"),
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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 done;
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return GST_FLOW_ERROR;
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}
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break;
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}
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case GST_MAKE_FOURCC ('N', 'V', '1', '2'):
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{
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gint size;
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VdpStatus status;
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guint8 *data[2];
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guint32 stride[2];
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size =
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video_yuv->width * video_yuv->height +
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video_yuv->width * video_yuv->height / 2;
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GST_LOG_OBJECT (video_yuv, "Entering buffer_alloc");
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result =
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gst_pad_alloc_buffer_and_set_caps (video_yuv->src,
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GST_BUFFER_OFFSET_NONE, size, GST_PAD_CAPS (video_yuv->src), &outbuf);
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if (G_UNLIKELY (result != GST_FLOW_OK)) {
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GST_DEBUG_OBJECT (video_yuv, "Pad alloc_buffer returned %d", result);
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goto done;
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}
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data[0] = GST_BUFFER_DATA (outbuf);
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data[1] = GST_BUFFER_DATA (outbuf) + video_yuv->width * video_yuv->height;
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@ -218,162 +251,98 @@ gst_vdp_video_yuv_chain (GstPad * pad, GstBuffer * buffer)
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("Couldn't get data from vdpau"),
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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 done;
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return GST_FLOW_ERROR;
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}
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break;
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}
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default:
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GST_WARNING ("WTF!!!");
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break;
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}
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gst_buffer_unref (buffer);
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gst_buffer_copy_metadata (outbuf, buffer, GST_BUFFER_COPY_TIMESTAMPS);
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gst_buffer_copy_metadata (outbuf, inbuf, GST_BUFFER_COPY_TIMESTAMPS);
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GST_LOG_OBJECT (video_yuv, "Pushing buffer with ts %" GST_TIME_FORMAT,
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GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)));
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return gst_pad_push (video_yuv->src, outbuf);
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done:
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if (outbuf)
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gst_buffer_unref (outbuf);
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gst_buffer_unref (buffer);
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return result;
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return GST_FLOW_OK;
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}
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static GstCaps *
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gst_vdp_video_yuv_get_caps (GstVdpVideoYUV * video_yuv,
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GstVdpDevice * device, gint chroma_type, gint width, gint height,
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gint framerate_numerator, gint framerate_denominator, gint par_numerator,
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gint par_denominator)
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gboolean
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gst_vdp_video_transform_size (GstBaseTransform * trans,
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GstPadDirection direction, GstCaps * caps, guint size,
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GstCaps * othercaps, guint * othersize)
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{
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GstCaps *caps;
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gint i;
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GstVdpVideoYUV *video_yuv = GST_VDP_VIDEO_YUV (trans);
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caps = gst_caps_new_empty ();
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for (i = 0; i < N_FORMATS; i++) {
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VdpStatus status;
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VdpBool is_supported;
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if (formats[i].chroma_type != chroma_type)
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continue;
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status =
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device->vdp_video_surface_query_ycbcr_capabilities (device->device,
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chroma_type, formats[i].format, &is_supported);
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if (status != VDP_STATUS_OK && status != VDP_STATUS_INVALID_Y_CB_CR_FORMAT) {
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GST_ELEMENT_ERROR (video_yuv, RESOURCE, READ,
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("Could not query VDPAU YCbCr 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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return NULL;
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if (direction == GST_PAD_SINK) {
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switch (video_yuv->format) {
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case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
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{
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*othersize =
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gst_video_format_get_size (GST_VIDEO_FORMAT_YV12, video_yuv->width,
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video_yuv->height);
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break;
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}
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case GST_MAKE_FOURCC ('I', '4', '2', '0'):
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{
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*othersize =
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gst_video_format_get_size (GST_VIDEO_FORMAT_YV12, video_yuv->width,
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video_yuv->height);
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break;
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}
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case GST_MAKE_FOURCC ('N', 'V', '1', '2'):
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{
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*othersize =
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video_yuv->width * video_yuv->height +
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video_yuv->width * video_yuv->height / 2;
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break;
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}
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default:
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return FALSE;
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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-raw-yuv",
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"format", GST_TYPE_FOURCC, formats[i].fourcc,
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"width", G_TYPE_INT, width,
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"height", G_TYPE_INT, height,
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"framerate", GST_TYPE_FRACTION, framerate_numerator,
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framerate_denominator, "pixel-aspect-ratio", GST_TYPE_FRACTION,
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par_numerator, par_denominator, NULL);
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gst_caps_append (caps, format_caps);
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}
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}
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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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static gboolean
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gst_vdp_video_yuv_sink_set_caps (GstPad * pad, GstCaps * caps)
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{
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GstVdpVideoYUV *video_yuv = GST_VDP_VIDEO_YUV (GST_OBJECT_PARENT (pad));
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GstCaps *src_caps, *new_caps;
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GstStructure *structure;
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const GValue *value;
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GstVdpDevice *device;
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gint chroma_type;
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gint width, height;
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gint framerate_numerator, framerate_denominator;
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gint par_numerator, par_denominator;
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guint32 fourcc_format;
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gboolean res;
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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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device = g_value_get_object (value);
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gst_structure_get_int (structure, "chroma-type", &chroma_type);
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gst_structure_get_int (structure, "width", &width);
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gst_structure_get_int (structure, "height", &height);
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gst_structure_get_fraction (structure, "framerate",
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&framerate_numerator, &framerate_denominator);
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gst_structure_get_fraction (structure, "pixel-aspect-ratio",
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&par_numerator, &par_denominator);
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src_caps =
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gst_vdp_video_yuv_get_caps (video_yuv, device, chroma_type, width,
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height, framerate_numerator, framerate_denominator, par_numerator,
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par_denominator);
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if (G_UNLIKELY (!src_caps))
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return FALSE;
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video_yuv->src_caps = src_caps;
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src_caps = gst_pad_get_allowed_caps (video_yuv->src);
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if (G_UNLIKELY (!src_caps || !gst_caps_get_size (src_caps)))
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return FALSE;
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GST_DEBUG_OBJECT (video_yuv,
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"Selecting first caps from set: %" GST_PTR_FORMAT, src_caps);
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new_caps = gst_caps_copy_nth (src_caps, 0);
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gst_caps_unref (src_caps);
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if (G_UNLIKELY (!new_caps))
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return FALSE;
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structure = gst_caps_get_structure (new_caps, 0);
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gst_structure_get_fourcc (structure, "format", &fourcc_format);
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gst_pad_fixate_caps (video_yuv->src, new_caps);
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res = gst_pad_set_caps (video_yuv->src, new_caps);
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gst_caps_unref (new_caps);
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if (G_UNLIKELY (!res))
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return FALSE;
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video_yuv->width = width;
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video_yuv->height = height;
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video_yuv->framerate_numerator = framerate_numerator;
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video_yuv->framerate_denominator = framerate_denominator;
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video_yuv->format = fourcc_format;
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} else
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*othersize = size;
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return TRUE;
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}
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static GstCaps *
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gst_vdp_video_yuv_src_getcaps (GstPad * pad)
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gboolean
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gst_vdp_video_yuv_set_caps (GstBaseTransform * trans, GstCaps * incaps,
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GstCaps * outcaps)
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{
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GstVdpVideoYUV *video_yuv;
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GstVdpVideoYUV *video_yuv = GST_VDP_VIDEO_YUV (trans);
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GstStructure *structure;
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video_yuv = GST_VDP_VIDEO_YUV (GST_OBJECT_PARENT (pad));
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structure = gst_caps_get_structure (incaps, 0);
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if (video_yuv->src_caps)
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return gst_caps_copy (video_yuv->src_caps);
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if (!gst_structure_get_int (structure, "width", &video_yuv->width))
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return FALSE;
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if (!gst_structure_get_int (structure, "height", &video_yuv->height))
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return FALSE;
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if (GST_PAD_CAPS (video_yuv->src))
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return gst_caps_copy (GST_PAD_CAPS (video_yuv->src));
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structure = gst_caps_get_structure (outcaps, 0);
|
||||
if (!gst_structure_get_fourcc (structure, "format", &video_yuv->format))
|
||||
return FALSE;
|
||||
|
||||
return gst_caps_copy (gst_pad_get_pad_template_caps (video_yuv->src));
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
GstCaps *
|
||||
gst_vdp_video_yuv_transform_caps (GstBaseTransform * trans,
|
||||
GstPadDirection direction, GstCaps * caps)
|
||||
{
|
||||
GstVdpVideoYUV *video_yuv = GST_VDP_VIDEO_YUV (trans);
|
||||
GstCaps *new_caps = NULL;
|
||||
|
||||
if (direction == GST_PAD_SINK) {
|
||||
new_caps = gst_vdp_video_yuv_get_src_caps (video_yuv, caps);
|
||||
|
||||
} else if (direction == GST_PAD_SRC) {
|
||||
/* FIXME: upstream negotiation */
|
||||
new_caps = gst_static_pad_template_get_caps (&sink_template);
|
||||
}
|
||||
|
||||
return new_caps;
|
||||
}
|
||||
|
||||
/* GObject vmethod implementations */
|
||||
|
|
@ -399,67 +368,18 @@ static void
|
|||
gst_vdp_video_yuv_class_init (GstVdpVideoYUVClass * klass)
|
||||
{
|
||||
GObjectClass *gobject_class;
|
||||
GstElementClass *gstelement_class;
|
||||
GstBaseTransformClass *transform_class;
|
||||
|
||||
gobject_class = (GObjectClass *) klass;
|
||||
gstelement_class = (GstElementClass *) klass;
|
||||
transform_class = (GstBaseTransformClass *) klass;
|
||||
|
||||
gobject_class->finalize = gst_vdp_video_yuv_finalize;
|
||||
gobject_class->set_property = gst_vdp_video_yuv_set_property;
|
||||
gobject_class->get_property = gst_vdp_video_yuv_get_property;
|
||||
transform_class->transform_caps = gst_vdp_video_yuv_transform_caps;
|
||||
transform_class->transform_size = gst_vdp_video_transform_size;
|
||||
transform_class->transform = gst_vdp_video_yuv_transform;
|
||||
transform_class->set_caps = gst_vdp_video_yuv_set_caps;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_vdp_video_yuv_init (GstVdpVideoYUV * video_yuv, GstVdpVideoYUVClass * klass)
|
||||
{
|
||||
video_yuv->src_caps = NULL;
|
||||
|
||||
video_yuv->height = 0;
|
||||
video_yuv->width = 0;
|
||||
video_yuv->framerate_numerator = 0;
|
||||
video_yuv->framerate_denominator = 0;
|
||||
video_yuv->par_numerator = 1;
|
||||
video_yuv->par_denominator = 1;
|
||||
|
||||
video_yuv->src = gst_pad_new_from_static_template (&src_template, "src");
|
||||
gst_pad_set_getcaps_function (video_yuv->src, gst_vdp_video_yuv_src_getcaps);
|
||||
gst_element_add_pad (GST_ELEMENT (video_yuv), video_yuv->src);
|
||||
|
||||
video_yuv->sink = gst_pad_new_from_static_template (&sink_template, "sink");
|
||||
gst_pad_set_setcaps_function (video_yuv->sink,
|
||||
gst_vdp_video_yuv_sink_set_caps);
|
||||
gst_pad_set_chain_function (video_yuv->sink, gst_vdp_video_yuv_chain);
|
||||
gst_element_add_pad (GST_ELEMENT (video_yuv), video_yuv->sink);
|
||||
gst_pad_set_active (video_yuv->sink, TRUE);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_vdp_video_yuv_finalize (GObject * object)
|
||||
{
|
||||
GstVdpVideoYUV *video_yuv = (GstVdpVideoYUV *) object;
|
||||
|
||||
if (video_yuv->src_caps)
|
||||
gst_caps_unref (video_yuv->src_caps);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_vdp_video_yuv_set_property (GObject * object, guint prop_id,
|
||||
const GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
switch (prop_id) {
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gst_vdp_video_yuv_get_property (GObject * object, guint prop_id,
|
||||
GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
switch (prop_id) {
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -22,6 +22,7 @@
|
|||
#define __GST_VDP_VIDEO_YUV_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/base/gstbasetransform.h>
|
||||
|
||||
#include "gstvdpdevice.h"
|
||||
|
||||
|
|
@ -38,19 +39,14 @@ typedef struct _GstVdpVideoYUV GstVdpVideoYUV;
|
|||
typedef struct _GstVdpVideoYUVClass GstVdpVideoYUVClass;
|
||||
|
||||
struct _GstVdpVideoYUV {
|
||||
GstElement element;
|
||||
|
||||
GstPad *src, *sink;
|
||||
GstCaps *src_caps;
|
||||
GstBaseTransform transform;
|
||||
|
||||
gint width, height;
|
||||
gint framerate_numerator, framerate_denominator;
|
||||
gint par_numerator, par_denominator;
|
||||
guint format;
|
||||
};
|
||||
|
||||
struct _GstVdpVideoYUVClass {
|
||||
GstElementClass parent_class;
|
||||
GstBaseTransformClass transform_class;
|
||||
};
|
||||
|
||||
GType gst_vdp_video_yuv_get_type (void);
|
||||
|
|
|
|||
Loading…
Reference in a new issue