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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-02-18 12:15:19 +00:00
d3d11converter: Fix 10/12bits planar output
Simple division can result in 10/12bits overflow. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5484>
This commit is contained in:
Seungha Yang
parent
4b932ee989
commit
3b3649353c
1 changed files with 142 additions and 64 deletions
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@ -366,11 +366,19 @@ static const gchar templ_OUTPUT_CHROMA_SEMI_PLANAR[] =
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" return output;\n"
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"}";
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static const gchar templ_OUTPUT_LUMA_SCALED[] =
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static const gchar templ_OUTPUT_LUMA_10[] =
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"PS_OUTPUT build_output (float4 sample)\n"
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"{\n"
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" PS_OUTPUT output;\n"
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" output.Plane_0 = float4 (sample.x / %d, 0.0, 0.0, 1.0);\n"
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" output.Plane_0 = float4 (sample.x * 1023.0 / 65535.0, 0.0, 0.0, 1.0);\n"
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" return output;\n"
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"}";
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static const gchar templ_OUTPUT_LUMA_12[] =
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"PS_OUTPUT build_output (float4 sample)\n"
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"{\n"
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" PS_OUTPUT output;\n"
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" output.Plane_0 = float4 (sample.x * 4095.0 / 65535.0, 0.0, 0.0, 1.0);\n"
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" return output;\n"
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"}";
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@ -383,12 +391,21 @@ static const gchar templ_OUTPUT_CHROMA_PLANAR[] =
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" return output;\n"
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"}";
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static const gchar templ_OUTPUT_CHROMA_PLANAR_SCALED[] =
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static const gchar templ_OUTPUT_CHROMA_PLANAR_10[] =
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"PS_OUTPUT build_output (float4 sample)\n"
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"{\n"
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" PS_OUTPUT output;\n"
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" output.Plane_0 = float4 (sample.%c / %d, 0.0, 0.0, 1.0);\n"
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" output.Plane_1 = float4 (sample.%c / %d, 0.0, 0.0, 1.0);\n"
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" output.Plane_0 = float4 (sample.y * 1023.0 / 65535.0, 0.0, 0.0, 1.0);\n"
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" output.Plane_1 = float4 (sample.z * 1023.0 / 65535.0, 0.0, 0.0, 1.0);\n"
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" return output;\n"
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"}";
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static const gchar templ_OUTPUT_CHROMA_PLANAR_12[] =
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"PS_OUTPUT build_output (float4 sample)\n"
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"{\n"
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" PS_OUTPUT output;\n"
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" output.Plane_0 = float4 (sample.y * 4095.0 / 65535.0, 0.0, 0.0, 1.0);\n"
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" output.Plane_1 = float4 (sample.z * 4095.0 / 65535.0, 0.0, 0.0, 1.0);\n"
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" return output;\n"
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"}";
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@ -402,11 +419,22 @@ static const gchar templ_OUTPUT_PLANAR[] =
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" return output;\n"
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"}";
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static const gchar templ_OUTPUT_PLANAR_SCALED[] =
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static const gchar templ_OUTPUT_PLANAR_10[] =
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"PS_OUTPUT build_output (float4 sample)\n"
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"{\n"
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" PS_OUTPUT output;\n"
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" float3 scaled = sample.xyz / %d;\n"
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" float3 scaled = sample.xyz * 1023.0 / 65535.0;\n"
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" output.Plane_0 = float4 (scaled.%c, 0.0, 0.0, 1.0);\n"
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" output.Plane_1 = float4 (scaled.%c, 0.0, 0.0, 1.0);\n"
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" output.Plane_2 = float4 (scaled.%c, 0.0, 0.0, 1.0);\n"
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" return output;\n"
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"}";
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static const gchar templ_OUTPUT_PLANAR_12[] =
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"PS_OUTPUT build_output (float4 sample)\n"
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"{\n"
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" PS_OUTPUT output;\n"
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" float3 scaled = sample.xyz * 4095.0 / 65535.0;\n"
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" output.Plane_0 = float4 (scaled.%c, 0.0, 0.0, 1.0);\n"
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" output.Plane_1 = float4 (scaled.%c, 0.0, 0.0, 1.0);\n"
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" output.Plane_2 = float4 (scaled.%c, 0.0, 0.0, 1.0);\n"
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@ -424,11 +452,23 @@ static const gchar templ_OUTPUT_PLANAR_4[] =
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" return output;\n"
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"}";
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static const gchar templ_OUTPUT_PLANAR_4_SCALED[] =
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static const gchar templ_OUTPUT_PLANAR_4_10[] =
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"PS_OUTPUT build_output (float4 sample)\n"
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"{\n"
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" PS_OUTPUT output;\n"
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" float4 scaled = sample / %d;\n"
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" float4 scaled = sample * 1023.0 / 65535.0;\n"
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" output.Plane_0 = float4 (scaled.%c, 0.0, 0.0, 1.0);\n"
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" output.Plane_1 = float4 (scaled.%c, 0.0, 0.0, 1.0);\n"
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" output.Plane_2 = float4 (scaled.%c, 0.0, 0.0, 1.0);\n"
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" output.Plane_3 = float4 (scaled.%c, 0.0, 0.0, 1.0);\n"
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" return output;\n"
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"}";
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static const gchar templ_OUTPUT_PLANAR_4_12[] =
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"PS_OUTPUT build_output (float4 sample)\n"
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"{\n"
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" PS_OUTPUT output;\n"
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" float4 scaled = sample * 4095.0 / 65535.0;\n"
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" output.Plane_0 = float4 (scaled.%c, 0.0, 0.0, 1.0);\n"
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" output.Plane_1 = float4 (scaled.%c, 0.0, 0.0, 1.0);\n"
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" output.Plane_2 = float4 (scaled.%c, 0.0, 0.0, 1.0);\n"
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@ -1143,24 +1183,26 @@ static void
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get_planar_component (GstVideoFormat format, gchar * x, gchar * y, gchar * z,
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gchar * w, guint * scale)
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{
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switch (format) {
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case GST_VIDEO_FORMAT_I420_10LE:
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case GST_VIDEO_FORMAT_I422_10LE:
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case GST_VIDEO_FORMAT_Y444_10LE:
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case GST_VIDEO_FORMAT_GBR_10LE:
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case GST_VIDEO_FORMAT_GBRA_10LE:
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*scale = (1 << 6);
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break;
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case GST_VIDEO_FORMAT_I420_12LE:
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case GST_VIDEO_FORMAT_I422_12LE:
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case GST_VIDEO_FORMAT_Y444_12LE:
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case GST_VIDEO_FORMAT_GBR_12LE:
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case GST_VIDEO_FORMAT_GBRA_12LE:
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*scale = (1 << 4);
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break;
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default:
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*scale = 1;
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break;
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if (scale) {
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switch (format) {
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case GST_VIDEO_FORMAT_I420_10LE:
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case GST_VIDEO_FORMAT_I422_10LE:
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case GST_VIDEO_FORMAT_Y444_10LE:
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case GST_VIDEO_FORMAT_GBR_10LE:
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case GST_VIDEO_FORMAT_GBRA_10LE:
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*scale = (1 << 6);
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break;
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case GST_VIDEO_FORMAT_I420_12LE:
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case GST_VIDEO_FORMAT_I422_12LE:
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case GST_VIDEO_FORMAT_Y444_12LE:
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case GST_VIDEO_FORMAT_GBR_12LE:
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case GST_VIDEO_FORMAT_GBRA_12LE:
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*scale = (1 << 4);
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break;
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default:
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*scale = 1;
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break;
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}
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}
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switch (format) {
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@ -1934,74 +1976,110 @@ gst_d3d11_converter_prepare_output (GstD3D11Converter * self,
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/* planar */
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case GST_VIDEO_FORMAT_I420:
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case GST_VIDEO_FORMAT_YV12:
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case GST_VIDEO_FORMAT_I420_10LE:
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case GST_VIDEO_FORMAT_I420_12LE:
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case GST_VIDEO_FORMAT_Y42B:
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case GST_VIDEO_FORMAT_I422_10LE:
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case GST_VIDEO_FORMAT_I422_12LE:{
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{
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gchar y, u, v, w;
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guint scale;
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get_planar_component (format, &y, &u, &v, &w, &scale);
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get_planar_component (format, &y, &u, &v, &w, nullptr);
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cinfo->ps_output[0] = &output_types[OUTPUT_SINGLE_PLANE];
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cinfo->ps_output[1] = &output_types[OUTPUT_TWO_PLANES];
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if (info->finfo->depth[0] == 8) {
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cinfo->build_output_func[0] = g_strdup (templ_OUTPUT_LUMA);
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cinfo->build_output_func[1] =
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g_strdup_printf (templ_OUTPUT_CHROMA_PLANAR, u, v);
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} else {
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cinfo->build_output_func[0] = g_strdup_printf (templ_OUTPUT_LUMA_SCALED,
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scale);
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cinfo->build_output_func[1] =
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g_strdup_printf (templ_OUTPUT_CHROMA_PLANAR_SCALED,
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u, scale, v, scale);
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}
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cinfo->build_output_func[0] = g_strdup (templ_OUTPUT_LUMA);
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cinfo->build_output_func[1] =
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g_strdup_printf (templ_OUTPUT_CHROMA_PLANAR, u, v);
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break;
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}
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case GST_VIDEO_FORMAT_I420_10LE:
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case GST_VIDEO_FORMAT_I422_10LE:
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{
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cinfo->ps_output[0] = &output_types[OUTPUT_SINGLE_PLANE];
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cinfo->ps_output[1] = &output_types[OUTPUT_TWO_PLANES];
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cinfo->build_output_func[0] = g_strdup (templ_OUTPUT_LUMA_10);
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cinfo->build_output_func[1] = g_strdup (templ_OUTPUT_CHROMA_PLANAR_10);
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break;
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}
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case GST_VIDEO_FORMAT_I420_12LE:
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case GST_VIDEO_FORMAT_I422_12LE:
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{
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cinfo->ps_output[0] = &output_types[OUTPUT_SINGLE_PLANE];
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cinfo->ps_output[1] = &output_types[OUTPUT_TWO_PLANES];
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cinfo->build_output_func[0] = g_strdup (templ_OUTPUT_LUMA_12);
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cinfo->build_output_func[1] = g_strdup (templ_OUTPUT_CHROMA_PLANAR_12);
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break;
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}
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case GST_VIDEO_FORMAT_Y444:
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case GST_VIDEO_FORMAT_Y444_10LE:
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case GST_VIDEO_FORMAT_Y444_12LE:
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case GST_VIDEO_FORMAT_Y444_16LE:
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case GST_VIDEO_FORMAT_RGBP:
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case GST_VIDEO_FORMAT_BGRP:
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case GST_VIDEO_FORMAT_GBR:
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{
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gchar x, y, z, w;
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get_planar_component (format, &x, &y, &z, &w, nullptr);
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cinfo->ps_output[0] = &output_types[OUTPUT_THREE_PLANES];
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cinfo->build_output_func[0] = g_strdup_printf (templ_OUTPUT_PLANAR,
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x, y, z);
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break;
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}
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case GST_VIDEO_FORMAT_Y444_10LE:
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case GST_VIDEO_FORMAT_GBR_10LE:
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{
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gchar x, y, z, w;
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get_planar_component (format, &x, &y, &z, &w, nullptr);
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cinfo->ps_output[0] = &output_types[OUTPUT_THREE_PLANES];
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cinfo->build_output_func[0] =
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g_strdup_printf (templ_OUTPUT_PLANAR_10, x, y, z);
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break;
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}
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case GST_VIDEO_FORMAT_Y444_12LE:
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case GST_VIDEO_FORMAT_GBR_12LE:
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{
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gchar x, y, z, w;
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guint scale;
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get_planar_component (format, &x, &y, &z, &w, &scale);
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get_planar_component (format, &x, &y, &z, &w, nullptr);
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cinfo->ps_output[0] = &output_types[OUTPUT_THREE_PLANES];
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if (info->finfo->depth[0] == 8) {
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cinfo->build_output_func[0] = g_strdup_printf (templ_OUTPUT_PLANAR,
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x, y, z);
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} else {
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cinfo->build_output_func[0] =
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g_strdup_printf (templ_OUTPUT_PLANAR_SCALED, scale, x, y, z);
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}
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cinfo->build_output_func[0] =
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g_strdup_printf (templ_OUTPUT_PLANAR_12, x, y, z);
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break;
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}
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case GST_VIDEO_FORMAT_GBRA:
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{
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gchar x, y, z, w;
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get_planar_component (format, &x, &y, &z, &w, nullptr);
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cinfo->ps_output[0] = &output_types[OUTPUT_FOUR_PLANES];
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cinfo->build_output_func[0] = g_strdup_printf (templ_OUTPUT_PLANAR_4,
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x, y, z, w);
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break;
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}
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case GST_VIDEO_FORMAT_GBRA_10LE:
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{
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gchar x, y, z, w;
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get_planar_component (format, &x, &y, &z, &w, nullptr);
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cinfo->ps_output[0] = &output_types[OUTPUT_FOUR_PLANES];
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cinfo->build_output_func[0] = g_strdup_printf (templ_OUTPUT_PLANAR_4_10,
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x, y, z, w);
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break;
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}
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case GST_VIDEO_FORMAT_GBRA_12LE:
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{
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gchar x, y, z, w;
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guint scale;
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get_planar_component (format, &x, &y, &z, &w, &scale);
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get_planar_component (format, &x, &y, &z, &w, nullptr);
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cinfo->ps_output[0] = &output_types[OUTPUT_FOUR_PLANES];
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if (info->finfo->depth[0] == 8) {
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cinfo->build_output_func[0] = g_strdup_printf (templ_OUTPUT_PLANAR_4,
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x, y, z, w);
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} else {
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cinfo->build_output_func[0] =
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g_strdup_printf (templ_OUTPUT_PLANAR_4_SCALED, scale, x, y, z, w);
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}
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cinfo->build_output_func[0] = g_strdup_printf (templ_OUTPUT_PLANAR_4_12,
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x, y, z, w);
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break;
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}
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case GST_VIDEO_FORMAT_GRAY8:
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