mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-18 07:47:17 +00:00
Code Issues 1 Projects Releases Wiki Activity

videoconvert: small cleanup

Browse source
This commit is contained in:
Wim Taymans 2013-03-27 19:37:08 +01:00
parent f19acfc60b
commit 3532323817
2 changed files with 39 additions and 34 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

71
gst/videoconvert/videoconvert.c
View file

@ -68,7 +68,7 @@ videoconvert_convert_new (GstVideoInfo * in_info, GstVideoInfo * out_info)
width = convert->width;
convert->tmpline = g_malloc (sizeof (guint8) * (width + 8) * 4);
convert->tmpline8 = g_malloc (sizeof (guint8) * (width + 8) * 4);
convert->tmpline16 = g_malloc (sizeof (guint16) * (width + 8) * 4);
convert->errline = g_malloc0 (sizeof (guint16) * width * 4);
@ -85,7 +85,7 @@ no_convert:
void
videoconvert_convert_free (VideoConvert * convert)
{
g_free (convert->tmpline);
g_free (convert->tmpline8);
g_free (convert->tmpline16);
g_free (convert->errline);
@ -393,6 +393,8 @@ videoconvert_convert_generic (VideoConvert * convert, GstVideoFrame * dest,
guint in_bits, out_bits;
gconstpointer pal;
gsize palsize;
guint8 *tmpline8;
guint16 *tmpline16;
height = convert->height;
width = convert->width;
@ -400,35 +402,38 @@ videoconvert_convert_generic (VideoConvert * convert, GstVideoFrame * dest,
in_bits = convert->in_bits;
out_bits = convert->out_bits;
tmpline8 = convert->tmpline8;
tmpline16 = convert->tmpline16;
for (j = 0; j < height; j++) {
if (in_bits == 16) {
UNPACK_FRAME (src, convert->tmpline16, j, width);
UNPACK_FRAME (src, tmpline16, j, width);
} else {
UNPACK_FRAME (src, convert->tmpline, j, width);
UNPACK_FRAME (src, tmpline8, j, width);
if (out_bits == 16)
for (i = 0; i < width * 4; i++)
convert->tmpline16[i] = TO_16 (convert->tmpline[i]);
tmpline16[i] = TO_16 (tmpline8[i]);
}
if (out_bits == 16 || in_bits == 16) {
if (convert->matrix16)
convert->matrix16 (convert, convert->tmpline16);
convert->matrix16 (convert, tmpline16);
if (convert->dither16)
convert->dither16 (convert, convert->tmpline16, j);
convert->dither16 (convert, tmpline16, j);
} else {
if (convert->matrix)
convert->matrix (convert, convert->tmpline);
convert->matrix (convert, tmpline8);
}
if (out_bits == 16) {
PACK_FRAME (dest, convert->tmpline16, j, width);
PACK_FRAME (dest, tmpline16, j, width);
} else {
if (in_bits == 16)
for (i = 0; i < width * 4; i++)
convert->tmpline[i] = convert->tmpline16[i] >> 8;
tmpline8[i] = tmpline16[i] >> 8;
PACK_FRAME (dest, convert->tmpline, j, width);
PACK_FRAME (dest, tmpline8, j, width);
}
}
if ((pal =
@ -498,8 +503,8 @@ convert_I420_YUY2 (VideoConvert * convert, GstVideoFrame * dest,
/* now handle last line */
if (height & 1) {
UNPACK_FRAME (src, convert->tmpline, height - 1, width);
PACK_FRAME (dest, convert->tmpline, height - 1, width);
UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
PACK_FRAME (dest, convert->tmpline8, height - 1, width);
}
}
@ -526,8 +531,8 @@ convert_I420_UYVY (VideoConvert * convert, GstVideoFrame * dest,
/* now handle last line */
if (height & 1) {
UNPACK_FRAME (src, convert->tmpline, height - 1, width);
PACK_FRAME (dest, convert->tmpline, height - 1, width);
UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
PACK_FRAME (dest, convert->tmpline8, height - 1, width);
}
}
@ -553,8 +558,8 @@ convert_I420_AYUV (VideoConvert * convert, GstVideoFrame * dest,
/* now handle last line */
if (height & 1) {
UNPACK_FRAME (src, convert->tmpline, height - 1, width);
PACK_FRAME (dest, convert->tmpline, height - 1, width);
UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
PACK_FRAME (dest, convert->tmpline8, height - 1, width);
}
}
@ -603,8 +608,8 @@ convert_I420_Y444 (VideoConvert * convert, GstVideoFrame * dest,
/* now handle last line */
if (height & 1) {
UNPACK_FRAME (src, convert->tmpline, height - 1, width);
PACK_FRAME (dest, convert->tmpline, height - 1, width);
UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
PACK_FRAME (dest, convert->tmpline8, height - 1, width);
}
}
@ -634,8 +639,8 @@ convert_YUY2_I420 (VideoConvert * convert, GstVideoFrame * dest,
/* now handle last line */
if (height & 1) {
UNPACK_FRAME (src, convert->tmpline, height - 1, width);
PACK_FRAME (dest, convert->tmpline, height - 1, width);
UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
PACK_FRAME (dest, convert->tmpline8, height - 1, width);
}
}
@ -653,8 +658,8 @@ convert_YUY2_AYUV (VideoConvert * convert, GstVideoFrame * dest,
/* now handle last line */
if (height & 1) {
UNPACK_FRAME (src, convert->tmpline, height - 1, width);
PACK_FRAME (dest, convert->tmpline, height - 1, width);
UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
PACK_FRAME (dest, convert->tmpline8, height - 1, width);
}
}
@ -709,8 +714,8 @@ convert_UYVY_I420 (VideoConvert * convert, GstVideoFrame * dest,
/* now handle last line */
if (height & 1) {
UNPACK_FRAME (src, convert->tmpline, height - 1, width);
PACK_FRAME (dest, convert->tmpline, height - 1, width);
UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
PACK_FRAME (dest, convert->tmpline8, height - 1, width);
}
}
@ -728,8 +733,8 @@ convert_UYVY_AYUV (VideoConvert * convert, GstVideoFrame * dest,
/* now handle last line */
if (height & 1) {
UNPACK_FRAME (src, convert->tmpline, height - 1, width);
PACK_FRAME (dest, convert->tmpline, height - 1, width);
UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
PACK_FRAME (dest, convert->tmpline8, height - 1, width);
}
}
@ -829,8 +834,8 @@ convert_AYUV_Y42B (VideoConvert * convert, GstVideoFrame * dest,
/* now handle last line */
if (height & 1) {
UNPACK_FRAME (src, convert->tmpline, height - 1, width);
PACK_FRAME (dest, convert->tmpline, height - 1, width);
UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
PACK_FRAME (dest, convert->tmpline8, height - 1, width);
}
}
@ -871,8 +876,8 @@ convert_Y42B_I420 (VideoConvert * convert, GstVideoFrame * dest,
/* now handle last line */
if (height & 1) {
UNPACK_FRAME (src, convert->tmpline, height - 1, width);
PACK_FRAME (dest, convert->tmpline, height - 1, width);
UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
PACK_FRAME (dest, convert->tmpline8, height - 1, width);
}
}
@ -961,8 +966,8 @@ convert_Y444_I420 (VideoConvert * convert, GstVideoFrame * dest,
/* now handle last line */
if (height & 1) {
UNPACK_FRAME (src, convert->tmpline, height - 1, width);
PACK_FRAME (dest, convert->tmpline, height - 1, width);
UNPACK_FRAME (src, convert->tmpline8, height - 1, width);
PACK_FRAME (dest, convert->tmpline8, height - 1, width);
}
}

2
gst/videoconvert/videoconvert.h
View file

@ -46,7 +46,7 @@ struct _VideoConvert {
ColorSpaceDitherMethod dither;
guint8 *tmpline;
guint8 *tmpline8;
guint16 *tmpline16;
guint16 *errline;