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vaapipostproc: move gst_vaapipostproc_fixate_srccaps()
Move gst_vaapipostproc_fixate_srccaps() to gstvaapiposptprocutil. No functional changes. https://bugzilla.gnome.org/show_bug.cgi?id=758548
This commit is contained in:
Víctor Manuel Jáquez Leal
parent
d9b09b623e
commit
1901e2231b
3 changed files with 129 additions and 112 deletions
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@ -830,25 +830,6 @@ error_invalid_buffer:
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}
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}
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static gboolean
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is_deinterlace_enabled (GstVaapiPostproc * postproc, GstVideoInfo * vip)
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{
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gboolean deinterlace;
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switch (postproc->deinterlace_mode) {
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case GST_VAAPI_DEINTERLACE_MODE_AUTO:
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deinterlace = GST_VIDEO_INFO_IS_INTERLACED (vip);
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break;
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case GST_VAAPI_DEINTERLACE_MODE_INTERLACED:
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deinterlace = TRUE;
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break;
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default:
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deinterlace = FALSE;
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break;
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}
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return deinterlace;
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}
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static gboolean
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video_info_changed (GstVideoInfo * old_vip, GstVideoInfo * new_vip)
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{
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@ -1020,35 +1001,6 @@ ensure_allowed_srcpad_caps (GstVaapiPostproc * postproc)
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return postproc->allowed_srcpad_caps != NULL;
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}
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static void
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find_best_size (GstVaapiPostproc * postproc, GstVideoInfo * vip,
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guint * width_ptr, guint * height_ptr)
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{
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guint width, height;
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width = GST_VIDEO_INFO_WIDTH (vip);
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height = GST_VIDEO_INFO_HEIGHT (vip);
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if (postproc->width && postproc->height) {
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width = postproc->width;
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height = postproc->height;
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} else if (postproc->keep_aspect) {
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const gdouble ratio = (gdouble) width / height;
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if (postproc->width) {
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width = postproc->width;
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height = postproc->width / ratio;
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} else if (postproc->height) {
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height = postproc->height;
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width = postproc->height * ratio;
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}
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} else if (postproc->width)
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width = postproc->width;
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else if (postproc->height)
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height = postproc->height;
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*width_ptr = width;
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*height_ptr = height;
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}
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static GstCaps *
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gst_vaapipostproc_transform_caps_impl (GstBaseTransform * trans,
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GstPadDirection direction, GstCaps * caps)
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@ -1090,70 +1042,6 @@ gst_vaapipostproc_transform_caps (GstBaseTransform * trans,
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return caps;
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}
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static GstCaps *
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gst_vaapipostproc_fixate_srccaps (GstVaapiPostproc * postproc,
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GstCaps * sinkcaps, GstCaps * srccaps)
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{
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GstVideoInfo vi;
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GstVideoFormat out_format;
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GstCaps *out_caps;
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GstVaapiCapsFeature feature;
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const gchar *feature_str;
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guint width, height;
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GstPad *srcpad;
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/* Generate the expected src pad caps, from the current fixated sink
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pad caps */
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if (!gst_video_info_from_caps (&vi, sinkcaps))
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return NULL;
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// Set double framerate in interlaced mode
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if (is_deinterlace_enabled (postproc, &vi)) {
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gint fps_n = GST_VIDEO_INFO_FPS_N (&vi);
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gint fps_d = GST_VIDEO_INFO_FPS_D (&vi);
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if (!gst_util_fraction_multiply (fps_n, fps_d, 2, 1, &fps_n, &fps_d))
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return NULL;
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GST_VIDEO_INFO_FPS_N (&vi) = fps_n;
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GST_VIDEO_INFO_FPS_D (&vi) = fps_d;
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}
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// Signal the other pad that we only generate progressive frames
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GST_VIDEO_INFO_INTERLACE_MODE (&vi) = GST_VIDEO_INTERLACE_MODE_PROGRESSIVE;
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// Update size from user-specified parameters
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find_best_size (postproc, &vi, &width, &height);
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// Update format from user-specified parameters
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srcpad = GST_BASE_TRANSFORM_SRC_PAD (postproc);
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feature = gst_vaapi_find_preferred_caps_feature (srcpad, srccaps,
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&out_format);
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if (postproc->format != DEFAULT_FORMAT)
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out_format = postproc->format;
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if (feature == GST_VAAPI_CAPS_FEATURE_NOT_NEGOTIATED)
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return NULL;
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gst_video_info_change_format (&vi, out_format, width, height);
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out_caps = gst_video_info_to_caps (&vi);
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if (!out_caps)
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return NULL;
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if (feature) {
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feature_str = gst_vaapi_caps_feature_to_string (feature);
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if (feature_str)
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gst_caps_set_features (out_caps, 0,
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gst_caps_features_new (feature_str, NULL));
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}
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/* we don't need to do format conversion if GL_TEXTURE_UPLOAD_META
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* is negotiated */
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if (feature != GST_VAAPI_CAPS_FEATURE_GL_TEXTURE_UPLOAD_META &&
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postproc->format != out_format) {
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postproc->format = out_format;
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}
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return out_caps;
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}
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static GstCaps *
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gst_vaapipostproc_fixate_caps (GstBaseTransform * trans,
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GstPadDirection direction, GstCaps * caps, GstCaps * othercaps)
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@ -124,3 +124,126 @@ gst_vaapipostproc_transform_srccaps (GstVaapiPostproc * postproc)
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return out_caps;
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}
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gboolean
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is_deinterlace_enabled (GstVaapiPostproc * postproc, GstVideoInfo * vip)
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{
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gboolean deinterlace;
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switch (postproc->deinterlace_mode) {
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case GST_VAAPI_DEINTERLACE_MODE_AUTO:
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deinterlace = GST_VIDEO_INFO_IS_INTERLACED (vip);
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break;
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case GST_VAAPI_DEINTERLACE_MODE_INTERLACED:
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deinterlace = TRUE;
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break;
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default:
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deinterlace = FALSE;
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break;
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}
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return deinterlace;
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}
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static void
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find_best_size (GstVaapiPostproc * postproc, GstVideoInfo * vip,
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guint * width_ptr, guint * height_ptr)
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{
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guint width, height;
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width = GST_VIDEO_INFO_WIDTH (vip);
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height = GST_VIDEO_INFO_HEIGHT (vip);
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if (postproc->width && postproc->height) {
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width = postproc->width;
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height = postproc->height;
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} else if (postproc->keep_aspect) {
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const gdouble ratio = (gdouble) width / height;
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if (postproc->width) {
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width = postproc->width;
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height = postproc->width / ratio;
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} else if (postproc->height) {
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height = postproc->height;
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width = postproc->height * ratio;
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}
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} else if (postproc->width)
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width = postproc->width;
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else if (postproc->height)
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height = postproc->height;
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*width_ptr = width;
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*height_ptr = height;
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}
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/**
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* gst_vaapipostproc_fixate_srccaps:
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* @postproc: a #GstVaapiPostproc instance
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* @sinkcaps: fixed #GstCaps from sink pad
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* @srccaps: #GstCaps from src pad to fixate
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*
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* Given @srccaps and @sinkcaps returns a new allocated #GstCaps with
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* the fixated caps for the src pad.
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*
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* Returns: A new allocated #GstCaps
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**/
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GstCaps *
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gst_vaapipostproc_fixate_srccaps (GstVaapiPostproc * postproc,
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GstCaps * sinkcaps, GstCaps * srccaps)
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{
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GstVideoInfo vi;
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GstVideoFormat out_format;
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GstCaps *out_caps;
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GstVaapiCapsFeature feature;
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const gchar *feature_str;
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guint width, height;
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GstPad *srcpad;
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/* Generate the expected src pad caps, from the current fixated sink
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pad caps */
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if (!gst_video_info_from_caps (&vi, sinkcaps))
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return NULL;
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// Set double framerate in interlaced mode
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if (is_deinterlace_enabled (postproc, &vi)) {
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gint fps_n = GST_VIDEO_INFO_FPS_N (&vi);
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gint fps_d = GST_VIDEO_INFO_FPS_D (&vi);
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if (!gst_util_fraction_multiply (fps_n, fps_d, 2, 1, &fps_n, &fps_d))
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return NULL;
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GST_VIDEO_INFO_FPS_N (&vi) = fps_n;
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GST_VIDEO_INFO_FPS_D (&vi) = fps_d;
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}
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// Signal the other pad that we only generate progressive frames
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GST_VIDEO_INFO_INTERLACE_MODE (&vi) = GST_VIDEO_INTERLACE_MODE_PROGRESSIVE;
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// Update size from user-specified parameters
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find_best_size (postproc, &vi, &width, &height);
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// Update format from user-specified parameters
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srcpad = GST_BASE_TRANSFORM_SRC_PAD (postproc);
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feature = gst_vaapi_find_preferred_caps_feature (srcpad, srccaps,
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&out_format);
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if (postproc->format != DEFAULT_FORMAT)
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out_format = postproc->format;
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if (feature == GST_VAAPI_CAPS_FEATURE_NOT_NEGOTIATED)
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return NULL;
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gst_video_info_change_format (&vi, out_format, width, height);
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out_caps = gst_video_info_to_caps (&vi);
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if (!out_caps)
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return NULL;
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if (feature) {
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feature_str = gst_vaapi_caps_feature_to_string (feature);
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if (feature_str)
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gst_caps_set_features (out_caps, 0,
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gst_caps_features_new (feature_str, NULL));
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}
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/* we don't need to do format conversion if GL_TEXTURE_UPLOAD_META
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* is negotiated */
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if (feature != GST_VAAPI_CAPS_FEATURE_GL_TEXTURE_UPLOAD_META &&
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postproc->format != out_format) {
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postproc->format = out_format;
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}
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return out_caps;
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}
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@ -34,6 +34,12 @@ G_BEGIN_DECLS
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GstCaps *gst_vaapipostproc_transform_srccaps (GstVaapiPostproc * postproc);
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GstCaps *gst_vaapipostproc_fixate_srccaps (GstVaapiPostproc * postproc,
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GstCaps * sinkcaps, GstCaps * srccaps);
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gboolean is_deinterlace_enabled (GstVaapiPostproc * postproc,
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GstVideoInfo * vip);
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G_END_DECLS
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#endif /* GST_VAAPIPOSTPROCUTIL_H */
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