diff options
Diffstat (limited to 'gst-libs/gst/video/video.h')
| -rw-r--r-- | gst-libs/gst/video/video.h | 150 |
1 files changed, 149 insertions, 1 deletions
diff --git a/gst-libs/gst/video/video.h b/gst-libs/gst/video/video.h index 802520da..9ff57f78 100644 --- a/gst-libs/gst/video/video.h +++ b/gst-libs/gst/video/video.h @@ -23,7 +23,155 @@ #include <gst/gst.h> -gdouble gst_video_frame_rate (GstPad *pad); +#if (G_BYTE_ORDER == G_BIG_ENDIAN) + +#define R_MASK_32 0xff000000 +#define G_MASK_32 0x00ff0000 +#define B_MASK_32 0x0000ff00 + +#define R_MASK_24 0xff0000 +#define G_MASK_24 0x00ff00 +#define B_MASK_24 0x0000ff + +#else + +#define R_MASK_32 0x000000ff +#define G_MASK_32 0x0000ff00 +#define B_MASK_32 0x00ff0000 + +#define R_MASK_24 0x0000ff +#define G_MASK_24 0x00ff00 +#define B_MASK_24 0xff0000 + +#endif + +#define R_MASK_16 0xf800 +#define G_MASK_16 0x07e0 +#define B_MASK_16 0x001f + +#define R_MASK_15 0x8c00 +#define G_MASK_15 0x03e0 +#define B_MASK_15 0x001f + +#define SIZE_RANGE GST_PROPS_INT_RANGE (16, 4096) +#define FPS_RANGE GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT) + +/* properties for pad templates */ +#define GST_VIDEO_RGB_PAD_TEMPLATE_PROPS_24_32 \ + gst_props_new ( \ + "bpp", GST_PROPS_LIST ( \ + GST_PROPS_INT (24), \ + GST_PROPS_INT (32) \ + ), \ + "depth", GST_PROPS_LIST ( \ + GST_PROPS_INT (24), \ + GST_PROPS_INT (32) \ + ), \ + "endianness", GST_PROPS_INT (G_BIG_ENDIAN), \ + "red_mask", GST_PROPS_LIST ( \ + GST_PROPS_INT (R_MASK_32), \ + GST_PROPS_INT (R_MASK_24) \ + ), \ + "green_mask", GST_PROPS_LIST ( \ + GST_PROPS_INT (G_MASK_32), \ + GST_PROPS_INT (G_MASK_24) \ + ), \ + "blue_mask", GST_PROPS_LIST ( \ + GST_PROPS_INT (B_MASK_32), \ + GST_PROPS_INT (B_MASK_24) \ + ), \ + "width", SIZE_RANGE, \ + "height", SIZE_RANGE, \ + "framerate", FPS_RANGE, \ + NULL) + +#define GST_VIDEO_RGB_PAD_TEMPLATE_PROPS_32 \ + gst_props_new ( \ + "bpp", GST_PROPS_INT (32), \ + "depth", GST_PROPS_INT (32), \ + "endianness", GST_PROPS_INT (G_BIG_ENDIAN), \ + "red_mask", GST_PROPS_INT (R_MASK_32), \ + "green_mask", GST_PROPS_INT (G_MASK_32), \ + "blue_mask", GST_PROPS_INT (B_MASK_32), \ + "width", SIZE_RANGE, \ + "height", SIZE_RANGE, \ + "framerate", FPS_RANGE, \ + NULL) + +#define GST_VIDEO_RGB_PAD_TEMPLATE_PROPS_24 \ + gst_props_new ( \ + "bpp", GST_PROPS_INT (24), \ + "depth", GST_PROPS_INT (24), \ + "endianness", GST_PROPS_INT (G_BIG_ENDIAN), \ + "red_mask", GST_PROPS_INT (R_MASK_24), \ + "green_mask", GST_PROPS_INT (G_MASK_24), \ + "blue_mask", GST_PROPS_INT (B_MASK_24), \ + "width", SIZE_RANGE, \ + "height", SIZE_RANGE, \ + "framerate", FPS_RANGE, \ + NULL) + +#define GST_VIDEO_RGB_PAD_TEMPLATE_PROPS_15_16 \ + gst_props_new ( \ + "bpp", GST_PROPS_INT (16), \ + "depth", GST_PROPS_LIST ( \ + GST_PROPS_INT (15), \ + GST_PROPS_INT (16) \ + ), \ + "endianness", GST_PROPS_INT (G_BYTE_ORDER), \ + "red_mask", GST_PROPS_LIST ( \ + GST_PROPS_INT (R_MASK_15), \ + GST_PROPS_INT (R_MASK_16) \ + ), \ + "green_mask", GST_PROPS_LIST ( \ + GST_PROPS_INT (G_MASK_15), \ + GST_PROPS_INT (G_MASK_16) \ + ), \ + "blue_mask", GST_PROPS_LIST ( \ + GST_PROPS_INT (B_MASK_15), \ + GST_PROPS_INT (B_MASK_16) \ + ), \ + "width", SIZE_RANGE, \ + "height", SIZE_RANGE, \ + "framerate", FPS_RANGE, \ + NULL) + +#define GST_VIDEO_RGB_PAD_TEMPLATE_PROPS_16 \ + gst_props_new ( \ + "bpp", GST_PROPS_INT (16), \ + "depth", GST_PROPS_INT (16), \ + "endianness", GST_PROPS_INT (G_BYTE_ORDER), \ + "red_mask", GST_PROPS_INT (R_MASK_16), \ + "green_mask", GST_PROPS_INT (G_MASK_16), \ + "blue_mask", GST_PROPS_INT (B_MASK_16), \ + "width", SIZE_RANGE, \ + "height", SIZE_RANGE, \ + "framerate", FPS_RANGE, \ + NULL) + +#define GST_VIDEO_RGB_PAD_TEMPLATE_PROPS_15 \ + gst_props_new ( \ + "bpp", GST_PROPS_INT (15), \ + "depth", GST_PROPS_INT (15), \ + "endianness", GST_PROPS_INT (G_BYTE_ORDER), \ + "red_mask", GST_PROPS_INT (R_MASK_15), \ + "green_mask", GST_PROPS_INT (G_MASK_15), \ + "blue_mask", GST_PROPS_INT (B_MASK_15), \ + "width", SIZE_RANGE, \ + "height", SIZE_RANGE, \ + "framerate", FPS_RANGE, \ + NULL) + +#define GST_VIDEO_YUV_PAD_TEMPLATE_PROPS(fourcc) \ + gst_props_new (\ + "format", fourcc, \ + "width", SIZE_RANGE, \ + "height", SIZE_RANGE, \ + "framerate", FPS_RANGE, \ + NULL) + +/* functions */ +gfloat gst_video_frame_rate (GstPad *pad); gboolean gst_video_get_size (GstPad *pad, gint *width, gint *height); |