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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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video-converter: add fastpath for planar scaling
Add fastpaths for scaling of planar subsampled formats. See https://bugzilla.gnome.org/show_bug.cgi?id=741987
This commit is contained in:
Wim Taymans
parent
ba98d06767
commit
e2864494fe
1 changed files with 193 additions and 73 deletions
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@ -123,6 +123,16 @@ struct _GammaData
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void (*gamma_func) (GammaData * data, gpointer dest, gpointer src);
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};
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typedef struct
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{
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guint8 *data;
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guint stride;
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guint n_lines;
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guint idx;
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gpointer user_data;
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GDestroyNotify notify;
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} ConverterAlloc;
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struct _GstVideoConverter
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{
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gint flags;
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@ -230,6 +240,11 @@ struct _GstVideoConverter
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const GstVideoFrame *src;
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GstVideoFrame *dest;
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/* fastpath */
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GstVideoScaler *fh_scaler[4];
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GstVideoScaler *fv_scaler[4];
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ConverterAlloc *flines;
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};
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typedef gpointer (*GstLineCacheAllocLineFunc) (GstLineCache * cache, gint idx,
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@ -402,16 +417,6 @@ static gboolean do_hscale_lines (GstLineCache * cache, gint out_line,
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static gboolean do_dither_lines (GstLineCache * cache, gint out_line,
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gint in_line, gpointer user_data);
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typedef struct
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{
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guint8 *data;
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guint stride;
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guint n_lines;
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guint idx;
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gpointer user_data;
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GDestroyNotify notify;
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} ConverterAlloc;
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static ConverterAlloc *
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converter_alloc_new (guint stride, guint n_lines, gpointer user_data,
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GDestroyNotify notify)
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@ -1339,8 +1344,8 @@ chain_convert (GstVideoConverter * convert, GstLineCache * prev)
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if (!same_primaries) {
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const GstVideoColorPrimariesInfo *pi;
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pi = gst_video_color_primaries_get_info (convert->in_info.
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colorimetry.primaries);
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pi = gst_video_color_primaries_get_info (convert->in_info.colorimetry.
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primaries);
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color_matrix_RGB_to_XYZ (&p1, pi->Rx, pi->Ry, pi->Gx, pi->Gy, pi->Bx,
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pi->By, pi->Wx, pi->Wy);
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GST_DEBUG ("to XYZ matrix");
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@ -1350,8 +1355,8 @@ chain_convert (GstVideoConverter * convert, GstLineCache * prev)
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&p1);
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color_matrix_debug (&convert->convert_matrix);
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pi = gst_video_color_primaries_get_info (convert->out_info.
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colorimetry.primaries);
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pi = gst_video_color_primaries_get_info (convert->out_info.colorimetry.
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primaries);
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color_matrix_RGB_to_XYZ (&p2, pi->Rx, pi->Ry, pi->Gx, pi->Gy, pi->Bx,
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pi->By, pi->Wx, pi->Wy);
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color_matrix_invert (&p2, &p2);
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@ -1802,6 +1807,8 @@ no_pack_func:
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void
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gst_video_converter_free (GstVideoConverter * convert)
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{
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gint i;
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g_return_if_fail (convert != NULL);
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if (convert->upsample_p)
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@ -1850,6 +1857,15 @@ gst_video_converter_free (GstVideoConverter * convert)
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if (convert->config)
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gst_structure_free (convert->config);
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for (i = 0; i < 4; i++) {
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if (convert->fv_scaler[i])
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gst_video_scaler_free (convert->fv_scaler[i]);
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if (convert->fh_scaler[i])
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gst_video_scaler_free (convert->fh_scaler[i]);
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}
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if (convert->flines)
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converter_alloc_free (convert->flines);
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g_slice_free (GstVideoConverter, convert);
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}
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@ -3014,6 +3030,92 @@ convert_I420_BGRA (GstVideoConverter * convert, const GstVideoFrame * src,
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}
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#endif
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#define GET_TMP_LINE(fl,idx) &fl->data[fl->stride * ((idx) % fl->n_lines)]
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static void
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convert_scale_planes (GstVideoConverter * convert,
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const GstVideoFrame * src, GstVideoFrame * dest)
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{
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int k, n_planes;
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n_planes = GST_VIDEO_FRAME_N_PLANES (src);
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for (k = 0; k < n_planes; k++) {
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gint i, tmp_in, out_w, out_h;
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GstVideoScaler *v_scaler, *h_scaler;
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ConverterAlloc *alloc;
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v_scaler = convert->fv_scaler[k];
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h_scaler = convert->fh_scaler[k];
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alloc = convert->flines;
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/* FIXME. assumes subsampling of component N is the same as plane N, which is
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* currently true for all formats we have but it might not be in the future. */
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out_w = GST_VIDEO_FRAME_COMP_WIDTH (dest, k);
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out_h = GST_VIDEO_FRAME_COMP_HEIGHT (dest, k);
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tmp_in = 0;
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for (i = 0; i < out_h; i++) {
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guint8 *d, *s;
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guint in, n_taps, j;
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gpointer lines[32];
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gst_video_scaler_get_coeff (v_scaler, i, &in, &n_taps);
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while (tmp_in < in + n_taps) {
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s = FRAME_GET_PLANE_LINE (src, k, tmp_in);
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gst_video_scaler_horizontal (h_scaler, GST_VIDEO_FORMAT_GRAY8,
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s, GET_TMP_LINE (alloc, tmp_in), 0, out_w);
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tmp_in++;
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}
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for (j = 0; j < n_taps; j++)
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lines[j] = GET_TMP_LINE (alloc, in + j);
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d = FRAME_GET_PLANE_LINE (dest, k, i);
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gst_video_scaler_vertical (v_scaler, GST_VIDEO_FORMAT_GRAY8, lines,
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d, i, out_w);
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}
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}
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}
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static void
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setup_scale_planar (GstVideoConverter * convert)
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{
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int i, n_planes;
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gint method, stride = 0;
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guint taps, max_taps = 0;
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GstVideoInfo *in_info, *out_info;
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in_info = &convert->in_info;
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out_info = &convert->out_info;
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n_planes = GST_VIDEO_INFO_N_PLANES (in_info);
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method = GET_OPT_RESAMPLER_METHOD (convert);
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taps = GET_OPT_RESAMPLER_TAPS (convert);
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for (i = 0; i < n_planes; i++) {
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guint n_taps;
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stride = MAX (stride, GST_VIDEO_INFO_COMP_STRIDE (in_info, i));
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stride = MAX (stride, GST_VIDEO_INFO_COMP_STRIDE (out_info, i));
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convert->fh_scaler[i] =
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gst_video_scaler_new (method, GST_VIDEO_SCALER_FLAG_NONE, taps,
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GST_VIDEO_INFO_COMP_WIDTH (in_info, i),
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GST_VIDEO_INFO_COMP_WIDTH (out_info, i), convert->config);
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convert->fv_scaler[i] =
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gst_video_scaler_new (method, GST_VIDEO_SCALER_FLAG_NONE, taps,
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GST_VIDEO_INFO_COMP_HEIGHT (in_info, i),
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GST_VIDEO_INFO_COMP_HEIGHT (out_info, i), convert->config);
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gst_video_scaler_get_coeff (convert->fv_scaler[i], 0, NULL, &n_taps);
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max_taps = MAX (max_taps, n_taps);
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}
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convert->flines =
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converter_alloc_new (stride, max_taps + BACKLOG, NULL, NULL);
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}
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/* Fast paths */
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@ -3023,126 +3125,142 @@ typedef struct
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GstVideoFormat out_format;
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gboolean keeps_interlaced;
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gboolean needs_color_matrix;
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gboolean keeps_size;
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gint width_align, height_align;
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void (*convert) (GstVideoConverter * convert, const GstVideoFrame * src,
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GstVideoFrame * dest);
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} VideoTransform;
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static const VideoTransform transforms[] = {
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{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, TRUE, 0, 0,
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convert_I420_YUY2},
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{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, TRUE, 0, 0,
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convert_I420_UYVY},
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{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, TRUE, 0, 0,
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convert_I420_AYUV},
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{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_Y42B, FALSE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_Y42B, FALSE, FALSE, TRUE, 0, 0,
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convert_I420_Y42B},
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{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_Y444, FALSE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_Y444, FALSE, FALSE, TRUE, 0, 0,
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convert_I420_Y444},
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{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, TRUE, 0, 0,
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convert_I420_YUY2},
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{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, TRUE, 0, 0,
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convert_I420_UYVY},
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{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, TRUE, 0, 0,
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convert_I420_AYUV},
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{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_Y42B, FALSE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_Y42B, FALSE, FALSE, TRUE, 0, 0,
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convert_I420_Y42B},
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{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_Y444, FALSE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_Y444, FALSE, FALSE, TRUE, 0, 0,
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convert_I420_Y444},
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{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_I420, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_I420, TRUE, FALSE, TRUE, 0, 0,
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convert_YUY2_I420},
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{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_YV12, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_YV12, TRUE, FALSE, TRUE, 0, 0,
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convert_YUY2_I420},
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{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, TRUE, 0, 0,
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convert_UYVY_YUY2}, /* alias */
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{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, TRUE, 0, 0,
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convert_YUY2_AYUV},
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{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_Y42B, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_Y42B, TRUE, FALSE, TRUE, 0, 0,
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convert_YUY2_Y42B},
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{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_Y444, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_Y444, TRUE, FALSE, TRUE, 0, 0,
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convert_YUY2_Y444},
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{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_I420, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_I420, TRUE, FALSE, TRUE, 0, 0,
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convert_UYVY_I420},
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{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_YV12, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_YV12, TRUE, FALSE, TRUE, 0, 0,
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convert_UYVY_I420},
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{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, TRUE, 0, 0,
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convert_UYVY_YUY2},
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{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, TRUE, 0, 0,
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convert_UYVY_AYUV},
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{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_Y42B, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_Y42B, TRUE, FALSE, TRUE, 0, 0,
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convert_UYVY_Y42B},
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{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_Y444, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_Y444, TRUE, FALSE, TRUE, 0, 0,
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convert_UYVY_Y444},
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_I420, FALSE, FALSE, 1, 1,
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_I420, FALSE, FALSE, TRUE, 1, 1,
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convert_AYUV_I420},
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_YV12, FALSE, FALSE, 1, 1,
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_YV12, FALSE, FALSE, TRUE, 1, 1,
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convert_AYUV_I420},
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, 1, 0,
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, TRUE, 1, 0,
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convert_AYUV_YUY2},
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, 1, 0,
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, TRUE, 1, 0,
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convert_AYUV_UYVY},
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_Y42B, TRUE, FALSE, 1, 0,
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_Y42B, TRUE, FALSE, TRUE, 1, 0,
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convert_AYUV_Y42B},
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_Y444, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_Y444, TRUE, FALSE, TRUE, 0, 0,
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convert_AYUV_Y444},
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{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_I420, FALSE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_I420, FALSE, FALSE, TRUE, 0, 0,
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convert_Y42B_I420},
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{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_YV12, FALSE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_YV12, FALSE, FALSE, TRUE, 0, 0,
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convert_Y42B_I420},
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{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, TRUE, 0, 0,
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convert_Y42B_YUY2},
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{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, TRUE, 0, 0,
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convert_Y42B_UYVY},
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{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, 1, 0,
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{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, TRUE, 1, 0,
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convert_Y42B_AYUV},
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{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_Y444, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_Y444, TRUE, FALSE, TRUE, 0, 0,
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convert_Y42B_Y444},
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{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_I420, FALSE, FALSE, 1, 0,
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{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_I420, FALSE, FALSE, TRUE, 1, 0,
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convert_Y444_I420},
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{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_YV12, FALSE, FALSE, 1, 0,
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{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_YV12, FALSE, FALSE, TRUE, 1, 0,
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convert_Y444_I420},
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{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, 1, 0,
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{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, TRUE, 1, 0,
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convert_Y444_YUY2},
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{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, 1, 0,
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{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, TRUE, 1, 0,
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convert_Y444_UYVY},
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{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, 0, 0,
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{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, TRUE, 0, 0,
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convert_Y444_AYUV},
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{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_Y42B, TRUE, FALSE, 1, 0,
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{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_Y42B, TRUE, FALSE, TRUE, 1, 0,
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convert_Y444_Y42B},
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#if G_BYTE_ORDER == G_LITTLE_ENDIAN
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_ARGB, TRUE, TRUE, 0, 0,
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_ARGB, TRUE, TRUE, TRUE, 0, 0,
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convert_AYUV_ARGB},
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_BGRA, TRUE, TRUE, 0, 0,
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_BGRA, TRUE, TRUE, TRUE, 0, 0,
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convert_AYUV_BGRA},
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_xRGB, TRUE, TRUE, 0, 0,
|
||||
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_xRGB, TRUE, TRUE, TRUE, 0, 0,
|
||||
convert_AYUV_ARGB}, /* alias */
|
||||
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_BGRx, TRUE, TRUE, 0, 0,
|
||||
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_BGRx, TRUE, TRUE, TRUE, 0, 0,
|
||||
convert_AYUV_BGRA}, /* alias */
|
||||
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_ABGR, TRUE, TRUE, 0, 0,
|
||||
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_ABGR, TRUE, TRUE, TRUE, 0, 0,
|
||||
convert_AYUV_ABGR},
|
||||
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_RGBA, TRUE, TRUE, 0, 0,
|
||||
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_RGBA, TRUE, TRUE, TRUE, 0, 0,
|
||||
convert_AYUV_RGBA},
|
||||
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_xBGR, TRUE, TRUE, 0, 0,
|
||||
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_xBGR, TRUE, TRUE, TRUE, 0, 0,
|
||||
convert_AYUV_ABGR}, /* alias */
|
||||
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_RGBx, TRUE, TRUE, 0, 0,
|
||||
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_RGBx, TRUE, TRUE, TRUE, 0, 0,
|
||||
convert_AYUV_RGBA}, /* alias */
|
||||
|
||||
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_BGRA, FALSE, TRUE, 0, 0,
|
||||
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_BGRA, FALSE, TRUE, TRUE, 0, 0,
|
||||
convert_I420_BGRA},
|
||||
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_BGRx, FALSE, TRUE, 0, 0,
|
||||
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_BGRx, FALSE, TRUE, TRUE, 0, 0,
|
||||
convert_I420_BGRA},
|
||||
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_BGRA, FALSE, TRUE, 0, 0,
|
||||
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_BGRA, FALSE, TRUE, TRUE, 0, 0,
|
||||
convert_I420_BGRA},
|
||||
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_BGRx, FALSE, TRUE, 0, 0,
|
||||
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_BGRx, FALSE, TRUE, TRUE, 0, 0,
|
||||
convert_I420_BGRA},
|
||||
#endif
|
||||
|
||||
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_I420, TRUE, FALSE, FALSE, 0, 0,
|
||||
convert_scale_planes},
|
||||
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_YV12, TRUE, FALSE, FALSE, 0, 0,
|
||||
convert_scale_planes},
|
||||
{GST_VIDEO_FORMAT_Y41B, GST_VIDEO_FORMAT_Y41B, TRUE, FALSE, FALSE, 0, 0,
|
||||
convert_scale_planes},
|
||||
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_Y42B, TRUE, FALSE, FALSE, 0, 0,
|
||||
convert_scale_planes},
|
||||
{GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_A420, TRUE, FALSE, FALSE, 0, 0,
|
||||
convert_scale_planes},
|
||||
{GST_VIDEO_FORMAT_YUV9, GST_VIDEO_FORMAT_YUV9, TRUE, FALSE, FALSE, 0, 0,
|
||||
convert_scale_planes},
|
||||
{GST_VIDEO_FORMAT_YVU9, GST_VIDEO_FORMAT_YVU9, TRUE, FALSE, FALSE, 0, 0,
|
||||
convert_scale_planes},
|
||||
};
|
||||
|
||||
static gboolean
|
||||
|
|
@ -3151,14 +3269,11 @@ video_converter_lookup_fastpath (GstVideoConverter * convert)
|
|||
int i;
|
||||
GstVideoFormat in_format, out_format;
|
||||
GstVideoTransferFunction in_transf, out_transf;
|
||||
gboolean interlaced, same_matrix, same_primaries;
|
||||
gboolean interlaced, same_matrix, same_primaries, same_size;
|
||||
gint width, height;
|
||||
|
||||
width = GST_VIDEO_INFO_WIDTH (&convert->in_info);
|
||||
height = GST_VIDEO_INFO_HEIGHT (&convert->in_info);
|
||||
/* no scaling in fastpath */
|
||||
if (width != convert->out_width || height != convert->out_height)
|
||||
return FALSE;
|
||||
|
||||
if (GET_OPT_DITHER_QUANTIZATION (convert) != 1)
|
||||
return FALSE;
|
||||
|
|
@ -3169,6 +3284,8 @@ video_converter_lookup_fastpath (GstVideoConverter * convert)
|
|||
if (CHECK_GAMMA_REMAP (convert) && in_transf != out_transf)
|
||||
return FALSE;
|
||||
|
||||
same_size = (width == convert->out_width && height == convert->out_height);
|
||||
|
||||
in_format = GST_VIDEO_INFO_FORMAT (&convert->in_info);
|
||||
out_format = GST_VIDEO_INFO_FORMAT (&convert->out_info);
|
||||
|
||||
|
|
@ -3199,14 +3316,17 @@ video_converter_lookup_fastpath (GstVideoConverter * convert)
|
|||
if (transforms[i].in_format == in_format &&
|
||||
transforms[i].out_format == out_format &&
|
||||
(transforms[i].keeps_interlaced || !interlaced) &&
|
||||
(transforms[i].needs_color_matrix || (same_matrix && same_primaries)) &&
|
||||
(transforms[i].width_align & width) == 0 &&
|
||||
(transforms[i].height_align & height) == 0) {
|
||||
(transforms[i].needs_color_matrix || (same_matrix && same_primaries))
|
||||
&& (transforms[i].keeps_size || !same_size)
|
||||
&& (transforms[i].width_align & width) == 0
|
||||
&& (transforms[i].height_align & height) == 0) {
|
||||
GST_DEBUG ("using fastpath");
|
||||
if (transforms[i].needs_color_matrix)
|
||||
video_converter_compute_matrix (convert);
|
||||
convert->convert = transforms[i].convert;
|
||||
convert->tmpline = g_malloc0 (sizeof (guint16) * (width + 8) * 4);
|
||||
if (!transforms[i].keeps_size)
|
||||
setup_scale_planar (convert);
|
||||
return TRUE;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue