mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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openjpegdec: Properly offset and shift for all formats when converting
And while at it, also clean up some code.
This commit is contained in:
Sebastian Dröge
parent
8daf628910
commit
6e749f17da
1 changed files with 114 additions and 133 deletions
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@ -208,29 +208,30 @@ reverse_rgb_channels (GstJPEG2000Sampling sampling)
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static void
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fill_frame_packed8_4 (GstVideoFrame * frame, opj_image_t * image)
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{
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gint x, y, w, h;
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gint x, y, w, h, c;
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guint8 *data_out, *tmp;
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const gint *data_in[4];
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gint dstride;
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gint off[4];
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w = GST_VIDEO_FRAME_WIDTH (frame);
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h = GST_VIDEO_FRAME_HEIGHT (frame);
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data_out = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
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dstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
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data_in[0] = image->comps[0].data;
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data_in[1] = image->comps[1].data;
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data_in[2] = image->comps[2].data;
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data_in[3] = image->comps[3].data;
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for (c = 0; c < 4; c++) {
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data_in[c] = image->comps[c].data;
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off[c] = 0x80 * image->comps[c].sgnd;
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}
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for (y = 0; y < h; y++) {
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tmp = data_out;
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for (x = 0; x < w; x++) {
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tmp[0] = *data_in[3];
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tmp[1] = *data_in[0];
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tmp[2] = *data_in[1];
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tmp[3] = *data_in[2];
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tmp[0] = off[3] + *data_in[3];
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tmp[1] = off[0] + *data_in[0];
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tmp[2] = off[1] + *data_in[1];
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tmp[3] = off[2] + *data_in[2];
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tmp += 4;
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data_in[0]++;
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@ -245,35 +246,33 @@ fill_frame_packed8_4 (GstVideoFrame * frame, opj_image_t * image)
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static void
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fill_frame_packed16_4 (GstVideoFrame * frame, opj_image_t * image)
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{
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gint x, y, w, h;
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gint x, y, w, h, c;
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guint16 *data_out, *tmp;
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const gint *data_in[4];
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gint dstride;
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gint shift[4];
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gint shift[4], off[4];
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w = GST_VIDEO_FRAME_WIDTH (frame);
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h = GST_VIDEO_FRAME_HEIGHT (frame);
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data_out = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
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dstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0) / 2;
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data_in[0] = image->comps[0].data;
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data_in[1] = image->comps[1].data;
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data_in[2] = image->comps[2].data;
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data_in[3] = image->comps[3].data;
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shift[0] = 16 - image->comps[0].prec;
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shift[1] = 16 - image->comps[1].prec;
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shift[2] = 16 - image->comps[2].prec;
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shift[3] = 16 - image->comps[3].prec;
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for (c = 0; c < 4; c++) {
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data_in[c] = image->comps[c].data;
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off[c] = (1 << (image->comps[c].prec - 1)) * image->comps[c].sgnd;
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shift[c] =
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MAX (MIN (GST_VIDEO_FRAME_COMP_DEPTH (frame, c) - image->comps[c].prec,
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8), 0);
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}
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for (y = 0; y < h; y++) {
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tmp = data_out;
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for (x = 0; x < w; x++) {
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tmp[0] = *data_in[3] << shift[3];
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tmp[1] = *data_in[0] << shift[0];
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tmp[2] = *data_in[1] << shift[1];
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tmp[3] = *data_in[2] << shift[2];
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tmp[0] = off[3] + (*data_in[3] << shift[3]);
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tmp[1] = off[0] + (*data_in[0] << shift[0]);
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tmp[2] = off[1] + (*data_in[1] << shift[1]);
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tmp[3] = off[2] + (*data_in[2] << shift[2]);
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tmp += 4;
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data_in[0]++;
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@ -288,27 +287,29 @@ fill_frame_packed16_4 (GstVideoFrame * frame, opj_image_t * image)
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static void
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fill_frame_packed8_3 (GstVideoFrame * frame, opj_image_t * image)
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{
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gint x, y, w, h;
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gint x, y, w, h, c;
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guint8 *data_out, *tmp;
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const gint *data_in[3];
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gint dstride;
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gint off[3];
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w = GST_VIDEO_FRAME_WIDTH (frame);
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h = GST_VIDEO_FRAME_HEIGHT (frame);
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data_out = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
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dstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
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data_in[0] = image->comps[0].data;
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data_in[1] = image->comps[1].data;
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data_in[2] = image->comps[2].data;
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for (c = 0; c < 3; c++) {
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data_in[c] = image->comps[c].data;
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off[c] = 0x80 * image->comps[c].sgnd;
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};
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for (y = 0; y < h; y++) {
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tmp = data_out;
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for (x = 0; x < w; x++) {
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tmp[1] = *data_in[0];
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tmp[2] = *data_in[1];
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tmp[3] = *data_in[2];
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tmp[1] = off[0] + *data_in[0];
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tmp[2] = off[1] + *data_in[1];
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tmp[3] = off[2] + *data_in[2];
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tmp += 4;
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data_in[0]++;
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@ -322,32 +323,32 @@ fill_frame_packed8_3 (GstVideoFrame * frame, opj_image_t * image)
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static void
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fill_frame_packed16_3 (GstVideoFrame * frame, opj_image_t * image)
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{
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gint x, y, w, h;
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gint x, y, w, h, c;
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guint16 *data_out, *tmp;
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const gint *data_in[3];
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gint dstride;
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gint shift[3];
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gint shift[3], off[3];
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w = GST_VIDEO_FRAME_WIDTH (frame);
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h = GST_VIDEO_FRAME_HEIGHT (frame);
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data_out = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
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dstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0) / 2;
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data_in[0] = image->comps[0].data;
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data_in[1] = image->comps[1].data;
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data_in[2] = image->comps[2].data;
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shift[0] = 16 - image->comps[0].prec;
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shift[1] = 16 - image->comps[1].prec;
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shift[2] = 16 - image->comps[2].prec;
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for (c = 0; c < 3; c++) {
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data_in[c] = image->comps[c].data;
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off[c] = (1 << (image->comps[c].prec - 1)) * image->comps[c].sgnd;
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shift[c] =
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MAX (MIN (GST_VIDEO_FRAME_COMP_DEPTH (frame, c) - image->comps[c].prec,
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8), 0);
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}
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for (y = 0; y < h; y++) {
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tmp = data_out;
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for (x = 0; x < w; x++) {
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tmp[1] = *data_in[0] << shift[0];
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tmp[2] = *data_in[1] << shift[1];
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tmp[3] = *data_in[2] << shift[2];
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tmp[1] = off[0] + (*data_in[0] << shift[0]);
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tmp[2] = off[1] + (*data_in[1] << shift[1]);
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tmp[3] = off[2] + (*data_in[2] << shift[2]);
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tmp += 4;
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data_in[0]++;
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@ -365,6 +366,7 @@ fill_frame_planar8_1 (GstVideoFrame * frame, opj_image_t * image)
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guint8 *data_out, *tmp;
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const gint *data_in;
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gint dstride;
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gint off;
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w = GST_VIDEO_FRAME_WIDTH (frame);
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h = GST_VIDEO_FRAME_HEIGHT (frame);
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@ -372,12 +374,13 @@ fill_frame_planar8_1 (GstVideoFrame * frame, opj_image_t * image)
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dstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
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data_in = image->comps[0].data;
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off = 0x80 * image->comps[0].sgnd;
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for (y = 0; y < h; y++) {
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tmp = data_out;
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for (x = 0; x < w; x++) {
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*tmp = *data_in;
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*tmp = off + *data_in;
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tmp++;
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data_in++;
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@ -393,7 +396,7 @@ fill_frame_planar16_1 (GstVideoFrame * frame, opj_image_t * image)
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guint16 *data_out, *tmp;
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const gint *data_in;
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gint dstride;
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gint shift;
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gint shift, off;
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w = GST_VIDEO_FRAME_WIDTH (frame);
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h = GST_VIDEO_FRAME_HEIGHT (frame);
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@ -402,13 +405,16 @@ fill_frame_planar16_1 (GstVideoFrame * frame, opj_image_t * image)
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data_in = image->comps[0].data;
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shift = 16 - image->comps[0].prec;
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off = (1 << (image->comps[0].prec - 1)) * image->comps[0].sgnd;
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shift =
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MAX (MIN (GST_VIDEO_FRAME_COMP_DEPTH (frame, 0) - image->comps[0].prec,
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8), 0);
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for (y = 0; y < h; y++) {
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tmp = data_out;
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for (x = 0; x < w; x++) {
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*tmp = *data_in << shift;
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*tmp = off + (*data_in << shift);
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tmp++;
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data_in++;
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@ -423,7 +429,7 @@ fill_frame_planar8_3 (GstVideoFrame * frame, opj_image_t * image)
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gint c, x, y, w, h;
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guint8 *data_out, *tmp;
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const gint *data_in;
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gint dstride;
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gint dstride, off;
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for (c = 0; c < 3; c++) {
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w = GST_VIDEO_FRAME_COMP_WIDTH (frame, c);
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@ -431,12 +437,13 @@ fill_frame_planar8_3 (GstVideoFrame * frame, opj_image_t * image)
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dstride = GST_VIDEO_FRAME_COMP_STRIDE (frame, c);
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data_out = GST_VIDEO_FRAME_COMP_DATA (frame, c);
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data_in = image->comps[c].data;
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off = 0x80 * image->comps[c].sgnd;
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for (y = 0; y < h; y++) {
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tmp = data_out;
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for (x = 0; x < w; x++) {
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*tmp = *data_in;
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*tmp = off + *data_in;
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tmp++;
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data_in++;
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}
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@ -452,7 +459,7 @@ fill_frame_planar16_3 (GstVideoFrame * frame, opj_image_t * image)
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guint16 *data_out, *tmp;
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const gint *data_in;
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gint dstride;
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gint shift;
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gint shift, off;
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for (c = 0; c < 3; c++) {
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w = GST_VIDEO_FRAME_COMP_WIDTH (frame, c);
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@ -460,13 +467,16 @@ fill_frame_planar16_3 (GstVideoFrame * frame, opj_image_t * image)
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dstride = GST_VIDEO_FRAME_COMP_STRIDE (frame, c) / 2;
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data_out = (guint16 *) GST_VIDEO_FRAME_COMP_DATA (frame, c);
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data_in = image->comps[c].data;
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shift = 16 - image->comps[c].prec;
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off = (1 << (image->comps[c].prec - 1)) * image->comps[c].sgnd;
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shift =
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MAX (MIN (GST_VIDEO_FRAME_COMP_DEPTH (frame, c) - image->comps[c].prec,
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8), 0);
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for (y = 0; y < h; y++) {
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tmp = data_out;
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for (x = 0; x < w; x++) {
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*tmp = *data_in << shift;
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*tmp = off + (*data_in << shift);
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tmp++;
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data_in++;
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}
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@ -478,37 +488,32 @@ fill_frame_planar16_3 (GstVideoFrame * frame, opj_image_t * image)
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static void
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fill_frame_planar8_3_generic (GstVideoFrame * frame, opj_image_t * image)
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{
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gint x, y, w, h;
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gint x, y, w, h, c;
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guint8 *data_out, *tmp;
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const gint *data_in[3];
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gint dstride;
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gint dx[3], dy[3];
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gint dx[3], dy[3], off[3];
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w = GST_VIDEO_FRAME_WIDTH (frame);
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h = GST_VIDEO_FRAME_HEIGHT (frame);
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data_out = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
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dstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
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data_in[0] = image->comps[0].data;
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data_in[1] = image->comps[1].data;
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data_in[2] = image->comps[2].data;
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dx[0] = image->comps[0].dx;
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dx[1] = image->comps[1].dx;
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dx[2] = image->comps[2].dx;
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dy[0] = image->comps[0].dy;
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dy[1] = image->comps[1].dy;
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dy[2] = image->comps[2].dy;
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for (c = 0; c < 3; c++) {
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data_in[c] = image->comps[c].data;
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dx[c] = image->comps[c].dx;
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dy[c] = image->comps[c].dy;
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off[c] = 0x80 * image->comps[c].sgnd;
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}
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for (y = 0; y < h; y++) {
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tmp = data_out;
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for (x = 0; x < w; x++) {
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tmp[0] = 0xff;
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tmp[1] = data_in[0][((y / dy[0]) * w + x) / dx[0]];
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tmp[2] = data_in[1][((y / dy[1]) * w + x) / dx[1]];
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tmp[3] = data_in[2][((y / dy[2]) * w + x) / dx[2]];
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tmp[1] = off[0] + data_in[0][((y / dy[0]) * w + x) / dx[0]];
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tmp[2] = off[1] + data_in[1][((y / dy[1]) * w + x) / dx[1]];
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tmp[3] = off[2] + data_in[2][((y / dy[2]) * w + x) / dx[2]];
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tmp += 4;
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}
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data_out += dstride;
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@ -518,40 +523,32 @@ fill_frame_planar8_3_generic (GstVideoFrame * frame, opj_image_t * image)
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static void
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fill_frame_planar8_4_generic (GstVideoFrame * frame, opj_image_t * image)
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{
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gint x, y, w, h;
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gint x, y, w, h, c;
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guint8 *data_out, *tmp;
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const gint *data_in[4];
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gint dstride;
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gint dx[4], dy[4];
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gint dx[4], dy[4], off[4];
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w = GST_VIDEO_FRAME_WIDTH (frame);
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h = GST_VIDEO_FRAME_HEIGHT (frame);
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data_out = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
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dstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
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data_in[0] = image->comps[0].data;
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data_in[1] = image->comps[1].data;
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data_in[2] = image->comps[2].data;
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data_in[3] = image->comps[3].data;
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dx[0] = image->comps[0].dx;
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dx[1] = image->comps[1].dx;
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dx[2] = image->comps[2].dx;
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dx[3] = image->comps[3].dx;
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dy[0] = image->comps[0].dy;
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dy[1] = image->comps[1].dy;
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dy[2] = image->comps[2].dy;
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dy[3] = image->comps[3].dy;
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for (c = 0; c < 4; c++) {
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data_in[c] = image->comps[c].data;
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dx[c] = image->comps[c].dx;
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dy[c] = image->comps[c].dy;
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off[c] = 0x80 * image->comps[c].sgnd;
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}
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for (y = 0; y < h; y++) {
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tmp = data_out;
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for (x = 0; x < w; x++) {
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tmp[0] = data_in[3][((y / dy[3]) * w + x) / dx[3]];
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tmp[1] = data_in[0][((y / dy[0]) * w + x) / dx[0]];
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tmp[2] = data_in[1][((y / dy[1]) * w + x) / dx[1]];
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tmp[3] = data_in[2][((y / dy[2]) * w + x) / dx[2]];
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tmp[0] = off[3] + data_in[3][((y / dy[3]) * w + x) / dx[3]];
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tmp[1] = off[0] + data_in[0][((y / dy[0]) * w + x) / dx[0]];
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tmp[2] = off[1] + data_in[1][((y / dy[1]) * w + x) / dx[1]];
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tmp[3] = off[2] + data_in[2][((y / dy[2]) * w + x) / dx[2]];
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tmp += 4;
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}
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data_out += dstride;
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@ -561,41 +558,35 @@ fill_frame_planar8_4_generic (GstVideoFrame * frame, opj_image_t * image)
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static void
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fill_frame_planar16_3_generic (GstVideoFrame * frame, opj_image_t * image)
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{
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gint x, y, w, h;
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gint x, y, w, h, c;
|
||||
guint16 *data_out, *tmp;
|
||||
const gint *data_in[3];
|
||||
gint dstride;
|
||||
gint dx[3], dy[3], shift[3];
|
||||
gint dx[3], dy[3], shift[3], off[3];
|
||||
|
||||
w = GST_VIDEO_FRAME_WIDTH (frame);
|
||||
h = GST_VIDEO_FRAME_HEIGHT (frame);
|
||||
data_out = (guint16 *) GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
|
||||
dstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0) / 2;
|
||||
|
||||
data_in[0] = image->comps[0].data;
|
||||
data_in[1] = image->comps[1].data;
|
||||
data_in[2] = image->comps[2].data;
|
||||
|
||||
dx[0] = image->comps[0].dx;
|
||||
dx[1] = image->comps[1].dx;
|
||||
dx[2] = image->comps[2].dx;
|
||||
|
||||
dy[0] = image->comps[0].dy;
|
||||
dy[1] = image->comps[1].dy;
|
||||
dy[2] = image->comps[2].dy;
|
||||
|
||||
shift[0] = 16 - image->comps[0].prec;
|
||||
shift[1] = 16 - image->comps[1].prec;
|
||||
shift[2] = 16 - image->comps[2].prec;
|
||||
for (c = 0; c < 3; c++) {
|
||||
dx[c] = image->comps[c].dx;
|
||||
dy[c] = image->comps[c].dy;
|
||||
data_in[c] = image->comps[c].data;
|
||||
off[c] = (1 << (image->comps[c].prec - 1)) * image->comps[c].sgnd;
|
||||
shift[c] =
|
||||
MAX (MIN (GST_VIDEO_FRAME_COMP_DEPTH (frame, c) - image->comps[c].prec,
|
||||
8), 0);
|
||||
}
|
||||
|
||||
for (y = 0; y < h; y++) {
|
||||
tmp = data_out;
|
||||
|
||||
for (x = 0; x < w; x++) {
|
||||
tmp[0] = 0xff;
|
||||
tmp[1] = data_in[0][((y / dy[0]) * w + x) / dx[0]] << shift[0];
|
||||
tmp[2] = data_in[1][((y / dy[1]) * w + x) / dx[1]] << shift[1];
|
||||
tmp[3] = data_in[2][((y / dy[2]) * w + x) / dx[2]] << shift[2];
|
||||
tmp[1] = off[0] + (data_in[0][((y / dy[0]) * w + x) / dx[0]] << shift[0]);
|
||||
tmp[2] = off[1] + (data_in[1][((y / dy[1]) * w + x) / dx[1]] << shift[1]);
|
||||
tmp[3] = off[2] + (data_in[2][((y / dy[2]) * w + x) / dx[2]] << shift[2]);
|
||||
tmp += 4;
|
||||
}
|
||||
data_out += dstride;
|
||||
|
|
@ -605,45 +596,35 @@ fill_frame_planar16_3_generic (GstVideoFrame * frame, opj_image_t * image)
|
|||
static void
|
||||
fill_frame_planar16_4_generic (GstVideoFrame * frame, opj_image_t * image)
|
||||
{
|
||||
gint x, y, w, h;
|
||||
gint x, y, w, h, c;
|
||||
guint16 *data_out, *tmp;
|
||||
const gint *data_in[4];
|
||||
gint dstride;
|
||||
gint dx[4], dy[4], shift[4];
|
||||
gint dx[4], dy[4], shift[4], off[4];
|
||||
|
||||
w = GST_VIDEO_FRAME_WIDTH (frame);
|
||||
h = GST_VIDEO_FRAME_HEIGHT (frame);
|
||||
data_out = (guint16 *) GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
|
||||
dstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0) / 2;
|
||||
|
||||
data_in[0] = image->comps[0].data;
|
||||
data_in[1] = image->comps[1].data;
|
||||
data_in[2] = image->comps[2].data;
|
||||
data_in[3] = image->comps[3].data;
|
||||
|
||||
dx[0] = image->comps[0].dx;
|
||||
dx[1] = image->comps[1].dx;
|
||||
dx[2] = image->comps[2].dx;
|
||||
dx[3] = image->comps[3].dx;
|
||||
|
||||
dy[0] = image->comps[0].dy;
|
||||
dy[1] = image->comps[1].dy;
|
||||
dy[2] = image->comps[2].dy;
|
||||
dy[3] = image->comps[3].dy;
|
||||
|
||||
shift[0] = 16 - image->comps[0].prec;
|
||||
shift[1] = 16 - image->comps[1].prec;
|
||||
shift[2] = 16 - image->comps[2].prec;
|
||||
shift[3] = 16 - image->comps[3].prec;
|
||||
for (c = 0; c < 4; c++) {
|
||||
dx[c] = image->comps[c].dx;
|
||||
dy[c] = image->comps[c].dy;
|
||||
data_in[c] = image->comps[c].data;
|
||||
off[c] = (1 << (image->comps[c].prec - 1)) * image->comps[c].sgnd;
|
||||
shift[c] =
|
||||
MAX (MIN (GST_VIDEO_FRAME_COMP_DEPTH (frame, c) - image->comps[c].prec,
|
||||
8), 0);
|
||||
}
|
||||
|
||||
for (y = 0; y < h; y++) {
|
||||
tmp = data_out;
|
||||
|
||||
for (x = 0; x < w; x++) {
|
||||
tmp[0] = data_in[3][((y / dy[3]) * w + x) / dx[3]] << shift[3];
|
||||
tmp[1] = data_in[0][((y / dy[0]) * w + x) / dx[0]] << shift[0];
|
||||
tmp[2] = data_in[1][((y / dy[1]) * w + x) / dx[1]] << shift[1];
|
||||
tmp[3] = data_in[2][((y / dy[2]) * w + x) / dx[2]] << shift[2];
|
||||
tmp[0] = off[3] + (data_in[3][((y / dy[3]) * w + x) / dx[3]] << shift[3]);
|
||||
tmp[1] = off[0] + (data_in[0][((y / dy[0]) * w + x) / dx[0]] << shift[0]);
|
||||
tmp[2] = off[1] + (data_in[1][((y / dy[1]) * w + x) / dx[1]] << shift[1]);
|
||||
tmp[3] = off[2] + (data_in[2][((y / dy[2]) * w + x) / dx[2]] << shift[2]);
|
||||
tmp += 4;
|
||||
}
|
||||
data_out += dstride;
|
||||
|
|
|
|||
Loading…
Reference in a new issue