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video.{c,h}: Fix an endianness bug fix.

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This commit makes sure the endianness is ok for RGB/BGR 15/16 formats.
This commit is contained in:
Martin Bisson 2010-06-01 16:45:34 +00:00 committed by Sebastian Dröge
parent f5a690f860
commit b8f330dea6
2 changed files with 25 additions and 25 deletions
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44
gst-libs/gst/video/video.c
View file

@ -384,7 +384,7 @@ gst_video_format_parse_caps (GstCaps * caps, GstVideoFormat * format,
ok = FALSE;
}
} else if ((depth == 15 || depth == 16) && bpp == 16 &&
endianness == G_BIG_ENDIAN) {
endianness == G_BYTE_ORDER) {
*format = gst_video_format_from_rgb16_masks (red_mask, green_mask,
blue_mask);
if (*format == GST_VIDEO_FORMAT_UNKNOWN) {
@ -513,9 +513,9 @@ gst_video_parse_caps_pixel_aspect_ratio (GstCaps * caps, int *par_n, int *par_d)
* Returns: a new #GstCaps object, or NULL if there was an error
*/
GstCaps *
gst_video_format_new_caps_interlaced (GstVideoFormat format, int width,
int height, int framerate_n, int framerate_d, int par_n, int par_d,
gboolean interlaced)
gst_video_format_new_caps_interlaced (GstVideoFormat format,
int width, int height, int framerate_n, int framerate_d, int par_n,
int par_d, gboolean interlaced)
{
GstCaps *res;
@ -545,8 +545,8 @@ gst_video_format_new_caps_interlaced (GstVideoFormat format, int width,
* Returns: a new #GstCaps object, or NULL if there was an error
*/
GstCaps *
gst_video_format_new_caps (GstVideoFormat format, int width, int height,
int framerate_n, int framerate_d, int par_n, int par_d)
gst_video_format_new_caps (GstVideoFormat format, int width,
int height, int framerate_n, int framerate_d, int par_n, int par_d)
{
g_return_val_if_fail (format != GST_VIDEO_FORMAT_UNKNOWN, NULL);
g_return_val_if_fail (width > 0 && height > 0, NULL);
@ -615,14 +615,14 @@ gst_video_format_new_caps (GstVideoFormat format, int width, int height,
mask = 0xff0000;
}
red_mask =
mask >> (8 * gst_video_format_get_component_offset (format, 0, width,
height));
mask >> (8 * gst_video_format_get_component_offset (format, 0,
width, height));
green_mask =
mask >> (8 * gst_video_format_get_component_offset (format, 1, width,
height));
mask >> (8 * gst_video_format_get_component_offset (format, 1,
width, height));
blue_mask =
mask >> (8 * gst_video_format_get_component_offset (format, 2, width,
height));
mask >> (8 * gst_video_format_get_component_offset (format, 2,
width, height));
} else if (bpp == 16) {
switch (format) {
case GST_VIDEO_FORMAT_RGB16:
@ -666,8 +666,8 @@ gst_video_format_new_caps (GstVideoFormat format, int width, int height,
"pixel-aspect-ratio", GST_TYPE_FRACTION, par_n, par_d, NULL);
if (have_alpha) {
alpha_mask =
mask >> (8 * gst_video_format_get_component_offset (format, 3, width,
height));
mask >> (8 * gst_video_format_get_component_offset (format, 3,
width, height));
gst_caps_set_simple (caps, "alpha_mask", G_TYPE_INT, alpha_mask, NULL);
}
return caps;
@ -869,8 +869,8 @@ gst_video_format_from_rgb32_masks (int red_mask, int green_mask, int blue_mask)
}
static GstVideoFormat
gst_video_format_from_rgba32_masks (int red_mask, int green_mask, int blue_mask,
int alpha_mask)
gst_video_format_from_rgba32_masks (int red_mask, int green_mask,
int blue_mask, int alpha_mask)
{
if (red_mask == 0xff000000 && green_mask == 0x00ff0000 &&
blue_mask == 0x0000ff00 && alpha_mask == 0x000000ff) {
@ -1297,8 +1297,8 @@ gst_video_format_get_pixel_stride (GstVideoFormat format, int component)
* Returns: width of component @component
*/
int
gst_video_format_get_component_width (GstVideoFormat format, int component,
int width)
gst_video_format_get_component_width (GstVideoFormat format,
int component, int width)
{
g_return_val_if_fail (format != GST_VIDEO_FORMAT_UNKNOWN, 0);
g_return_val_if_fail (component >= 0 && component <= 3, 0);
@ -1369,8 +1369,8 @@ gst_video_format_get_component_width (GstVideoFormat format, int component,
* Returns: height of component @component
*/
int
gst_video_format_get_component_height (GstVideoFormat format, int component,
int height)
gst_video_format_get_component_height (GstVideoFormat format,
int component, int height)
{
g_return_val_if_fail (format != GST_VIDEO_FORMAT_UNKNOWN, 0);
g_return_val_if_fail (component >= 0 && component <= 3, 0);
@ -1440,8 +1440,8 @@ gst_video_format_get_component_height (GstVideoFormat format, int component,
* Returns: offset of component @component
*/
int
gst_video_format_get_component_offset (GstVideoFormat format, int component,
int width, int height)
gst_video_format_get_component_offset (GstVideoFormat format,
int component, int width, int height)
{
g_return_val_if_fail (format != GST_VIDEO_FORMAT_UNKNOWN, 0);
g_return_val_if_fail (component >= 0 && component <= 3, 0);

6
gst-libs/gst/video/video.h
View file

@ -96,7 +96,7 @@ typedef enum {
GST_VIDEO_FORMAT_GRAY16_LE,
GST_VIDEO_FORMAT_v308,
GST_VIDEO_FORMAT_Y800,
GST_VIDEO_FORMAT_Y16
GST_VIDEO_FORMAT_Y16,
GST_VIDEO_FORMAT_RGB16,
GST_VIDEO_FORMAT_BGR16,
GST_VIDEO_FORMAT_RGB15,
@ -182,7 +182,7 @@ typedef enum {
"video/x-raw-rgb, " \
"bpp = (int) 16, " \
"depth = (int) 16, " \
"endianness = (int) BIG_ENDIAN, " \
"endianness = (int) BYTE_ORDER, " \
"red_mask = (int) " GST_VIDEO_COMP ## R ## _MASK_16 ", " \
"green_mask = (int) " GST_VIDEO_COMP ## G ## _MASK_16 ", " \
"blue_mask = (int) " GST_VIDEO_COMP ## B ## _MASK_16 ", " \
@ -194,7 +194,7 @@ typedef enum {
"video/x-raw-rgb, " \
"bpp = (int) 16, " \
"depth = (int) 15, " \
"endianness = (int) BIG_ENDIAN, " \
"endianness = (int) BYTE_ORDER, " \
"red_mask = (int) " GST_VIDEO_COMP ## R ## _MASK_15 ", " \
"green_mask = (int) " GST_VIDEO_COMP ## G ## _MASK_15 ", " \
"blue_mask = (int) " GST_VIDEO_COMP ## B ## _MASK_15 ", " \