# include "config.h"
#endif
+#include <string.h>
+
#include "video.h"
+typedef struct
+{
+ const gchar *fmt;
+ GstVideoFormat format;
+ guint32 fourcc;
+} VideoFormat;
+
+static VideoFormat formats[] = {
+ {"UNKNOWN", GST_VIDEO_FORMAT_UNKNOWN, 0x00000000},
+ {"I420", GST_VIDEO_FORMAT_I420, GST_MAKE_FOURCC ('I', '4', '2', '0')},
+ {"YV12", GST_VIDEO_FORMAT_YV12, GST_MAKE_FOURCC ('Y', 'V', '1', '2')},
+ {"YUY2", GST_VIDEO_FORMAT_YUY2, GST_MAKE_FOURCC ('Y', 'U', 'Y', '2')},
+ {"UYVY", GST_VIDEO_FORMAT_UYVY, GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y')},
+ {"AYUV", GST_VIDEO_FORMAT_AYUV, GST_MAKE_FOURCC ('A', 'Y', 'U', 'V')},
+ {"RGBx", GST_VIDEO_FORMAT_RGBx, 0x00000000},
+ {"BGRx", GST_VIDEO_FORMAT_BGRx, 0x00000000},
+ {"xRGB", GST_VIDEO_FORMAT_xRGB, 0x00000000},
+ {"xBGR", GST_VIDEO_FORMAT_xBGR, 0x00000000},
+ {"RGBA", GST_VIDEO_FORMAT_RGBA, 0x00000000},
+ {"BGRA", GST_VIDEO_FORMAT_BGRA, 0x00000000},
+ {"ARGB", GST_VIDEO_FORMAT_ARGB, 0x00000000},
+ {"ABGR", GST_VIDEO_FORMAT_ABGR, 0x00000000},
+ {"RGB", GST_VIDEO_FORMAT_RGB, 0x00000000},
+ {"BGR", GST_VIDEO_FORMAT_BGR, 0x00000000},
+ {"Y41B", GST_VIDEO_FORMAT_Y41B, GST_MAKE_FOURCC ('Y', '4', '1', 'B')},
+ {"Y42B", GST_VIDEO_FORMAT_Y42B, GST_MAKE_FOURCC ('Y', '4', '2', 'B')},
+ {"YVYU", GST_VIDEO_FORMAT_YVYU, GST_MAKE_FOURCC ('Y', 'V', 'Y', 'U')},
+ {"Y444", GST_VIDEO_FORMAT_Y444, GST_MAKE_FOURCC ('Y', '4', '4', '4')},
+ {"v210", GST_VIDEO_FORMAT_v210, GST_MAKE_FOURCC ('v', '2', '1', '0')},
+ {"v216", GST_VIDEO_FORMAT_v216, GST_MAKE_FOURCC ('v', '2', '1', '6')},
+ {"NV12", GST_VIDEO_FORMAT_NV12, GST_MAKE_FOURCC ('N', 'V', '1', '2')},
+ {"NV21", GST_VIDEO_FORMAT_NV21, GST_MAKE_FOURCC ('N', 'V', '2', '1')},
+ {"GRAY8", GST_VIDEO_FORMAT_GRAY8, 0x00000000},
+ {"GRAY16_BE", GST_VIDEO_FORMAT_GRAY16_BE, 0x00000000},
+ {"GRAY16_LE", GST_VIDEO_FORMAT_GRAY16_LE, 0x00000000},
+ {"v308", GST_VIDEO_FORMAT_v308, GST_MAKE_FOURCC ('v', '3', '0', '8')},
+ {"Y800", GST_VIDEO_FORMAT_Y800, GST_MAKE_FOURCC ('Y', '8', '0', '0')},
+ {"Y16", GST_VIDEO_FORMAT_Y16, GST_MAKE_FOURCC ('Y', '1', '6', ' ')},
+ {"RGB16", GST_VIDEO_FORMAT_RGB16, 0x00000000},
+ {"BGR16", GST_VIDEO_FORMAT_BGR16, 0x00000000},
+ {"RGB15", GST_VIDEO_FORMAT_RGB15, 0x00000000},
+ {"BGR15", GST_VIDEO_FORMAT_BGR15, 0x00000000},
+ {"UYVP", GST_VIDEO_FORMAT_UYVP, GST_MAKE_FOURCC ('U', 'Y', 'V', 'P')},
+ {"A420", GST_VIDEO_FORMAT_A420, GST_MAKE_FOURCC ('A', '4', '2', '0')},
+ {"RGB8_PALLETTED", GST_VIDEO_FORMAT_RGB8_PALETTED, 0x00000000},
+ {"YUV9", GST_VIDEO_FORMAT_YUV9, GST_MAKE_FOURCC ('Y', 'U', 'V', '9')},
+ {"YVU9", GST_VIDEO_FORMAT_YVU9, GST_MAKE_FOURCC ('Y', 'V', 'U', '9')},
+ {"IYU1", GST_VIDEO_FORMAT_IYU1, GST_MAKE_FOURCC ('I', 'Y', 'U', '1')},
+ {"ARGB64", GST_VIDEO_FORMAT_ARGB64, 0x00000000},
+ {"AYUV64", GST_VIDEO_FORMAT_AYUV64, GST_MAKE_FOURCC ('A', 'Y', '6', '4')},
+ {"r210", GST_VIDEO_FORMAT_r210, 0x00000000}
+};
+
/**
* SECTION:gstvideo
* @short_description: Support library for video operations
* </refsect2>
*/
-static GstVideoFormat 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);
-static GstVideoFormat gst_video_format_from_rgb24_masks (int red_mask,
- int green_mask, int blue_mask);
-static GstVideoFormat gst_video_format_from_rgb16_masks (int red_mask,
- int green_mask, int blue_mask);
-
-
/**
* gst_video_frame_rate:
* @pad: pointer to a #GstPad
structure = gst_caps_get_structure (caps, 0);
if (format) {
- if (gst_structure_has_name (structure, "video/x-raw-yuv")) {
- guint32 fourcc;
+ if (gst_structure_has_name (structure, "video/x-raw")) {
+ const gchar *fmt;
- ok &= gst_structure_get_fourcc (structure, "format", &fourcc);
+ fmt = gst_structure_get_string (structure, "format");
+ if (fmt == NULL)
+ ok = FALSE;
- *format = gst_video_format_from_fourcc (fourcc);
+ *format = gst_video_format_from_string (fmt);
if (*format == GST_VIDEO_FORMAT_UNKNOWN) {
ok = FALSE;
}
- } else if (gst_structure_has_name (structure, "video/x-raw-rgb")) {
- int depth;
- int bpp;
- int endianness = 0;
- int red_mask = 0;
- int green_mask = 0;
- int blue_mask = 0;
- int alpha_mask = 0;
- gboolean have_alpha;
-
- ok &= gst_structure_get_int (structure, "depth", &depth);
- ok &= gst_structure_get_int (structure, "bpp", &bpp);
-
- if (bpp != 8) {
- ok &= gst_structure_get_int (structure, "endianness", &endianness);
- ok &= gst_structure_get_int (structure, "red_mask", &red_mask);
- ok &= gst_structure_get_int (structure, "green_mask", &green_mask);
- ok &= gst_structure_get_int (structure, "blue_mask", &blue_mask);
- }
- have_alpha = gst_structure_get_int (structure, "alpha_mask", &alpha_mask);
-
- if (depth == 30 && bpp == 32 && endianness == G_BIG_ENDIAN) {
- *format = GST_VIDEO_FORMAT_r210;
- } else if (depth == 24 && bpp == 32 && endianness == G_BIG_ENDIAN) {
- *format = gst_video_format_from_rgb32_masks (red_mask, green_mask,
- blue_mask);
- if (*format == GST_VIDEO_FORMAT_UNKNOWN) {
- ok = FALSE;
- }
- } else if (depth == 32 && bpp == 32 && endianness == G_BIG_ENDIAN &&
- have_alpha) {
- *format = gst_video_format_from_rgba32_masks (red_mask, green_mask,
- blue_mask, alpha_mask);
- if (*format == GST_VIDEO_FORMAT_UNKNOWN) {
- ok = FALSE;
- }
- } else if (depth == 24 && bpp == 24 && endianness == G_BIG_ENDIAN) {
- *format = gst_video_format_from_rgb24_masks (red_mask, green_mask,
- blue_mask);
- if (*format == GST_VIDEO_FORMAT_UNKNOWN) {
- ok = FALSE;
- }
- } else if ((depth == 15 || depth == 16) && bpp == 16 &&
- endianness == G_BYTE_ORDER) {
- *format = gst_video_format_from_rgb16_masks (red_mask, green_mask,
- blue_mask);
- if (*format == GST_VIDEO_FORMAT_UNKNOWN) {
- ok = FALSE;
- }
- } else if (depth == 8 && bpp == 8) {
- *format = GST_VIDEO_FORMAT_RGB8_PALETTED;
- } else if (depth == 64 && bpp == 64) {
- *format = gst_video_format_from_rgba32_masks (red_mask, green_mask,
- blue_mask, alpha_mask);
- if (*format == GST_VIDEO_FORMAT_ARGB) {
- *format = GST_VIDEO_FORMAT_ARGB64;
- } else {
- *format = GST_VIDEO_FORMAT_UNKNOWN;
- ok = FALSE;
- }
- } else {
- ok = FALSE;
- }
- } else if (gst_structure_has_name (structure, "video/x-raw-gray")) {
- int depth;
- int bpp;
- int endianness;
-
- ok &= gst_structure_get_int (structure, "depth", &depth);
- ok &= gst_structure_get_int (structure, "bpp", &bpp);
-
- if (bpp > 8)
- ok &= gst_structure_get_int (structure, "endianness", &endianness);
-
- if (depth == 8 && bpp == 8) {
- *format = GST_VIDEO_FORMAT_GRAY8;
- } else if (depth == 16 && bpp == 16 && endianness == G_BIG_ENDIAN) {
- *format = GST_VIDEO_FORMAT_GRAY16_BE;
- } else if (depth == 16 && bpp == 16 && endianness == G_LITTLE_ENDIAN) {
- *format = GST_VIDEO_FORMAT_GRAY16_LE;
- } else {
- ok = FALSE;
- }
} else {
ok = FALSE;
}
{
g_return_val_if_fail (format != GST_VIDEO_FORMAT_UNKNOWN, NULL);
- if (gst_video_format_is_yuv (format)) {
- return gst_caps_new_simple ("video/x-raw-yuv",
- "format", GST_TYPE_FOURCC, gst_video_format_to_fourcc (format), NULL);
- }
- if (gst_video_format_is_rgb (format)) {
- GstCaps *caps;
- int red_mask = 0;
- int blue_mask = 0;
- int green_mask = 0;
- int alpha_mask;
- int depth;
- int bpp;
- gboolean have_alpha;
- unsigned int mask = 0;
-
- switch (format) {
- case GST_VIDEO_FORMAT_RGBx:
- case GST_VIDEO_FORMAT_BGRx:
- case GST_VIDEO_FORMAT_xRGB:
- case GST_VIDEO_FORMAT_xBGR:
- bpp = 32;
- depth = 24;
- have_alpha = FALSE;
- break;
- case GST_VIDEO_FORMAT_RGBA:
- case GST_VIDEO_FORMAT_BGRA:
- case GST_VIDEO_FORMAT_ARGB:
- case GST_VIDEO_FORMAT_ABGR:
- bpp = 32;
- depth = 32;
- have_alpha = TRUE;
- break;
- case GST_VIDEO_FORMAT_RGB:
- case GST_VIDEO_FORMAT_BGR:
- bpp = 24;
- depth = 24;
- have_alpha = FALSE;
- break;
- case GST_VIDEO_FORMAT_RGB16:
- case GST_VIDEO_FORMAT_BGR16:
- bpp = 16;
- depth = 16;
- have_alpha = FALSE;
- break;
- case GST_VIDEO_FORMAT_RGB15:
- case GST_VIDEO_FORMAT_BGR15:
- bpp = 16;
- depth = 15;
- have_alpha = FALSE;
- break;
- case GST_VIDEO_FORMAT_RGB8_PALETTED:
- bpp = 8;
- depth = 8;
- have_alpha = FALSE;
- break;
- case GST_VIDEO_FORMAT_ARGB64:
- bpp = 64;
- depth = 64;
- have_alpha = TRUE;
- break;
- case GST_VIDEO_FORMAT_r210:
- bpp = 32;
- depth = 30;
- have_alpha = FALSE;
- break;
- default:
- return NULL;
- }
- if (bpp == 32 && depth == 30) {
- red_mask = 0x3ff00000;
- green_mask = 0x000ffc00;
- blue_mask = 0x000003ff;
- have_alpha = FALSE;
- } else if (bpp == 32 || bpp == 24 || bpp == 64) {
- if (bpp == 32) {
- mask = 0xff000000;
- } else {
- mask = 0xff0000;
- }
- red_mask =
- mask >> (8 * gst_video_format_get_component_offset (format, 0, 0, 0));
- green_mask =
- mask >> (8 * gst_video_format_get_component_offset (format, 1, 0, 0));
- blue_mask =
- mask >> (8 * gst_video_format_get_component_offset (format, 2, 0, 0));
- } else if (bpp == 16) {
- switch (format) {
- case GST_VIDEO_FORMAT_RGB16:
- red_mask = GST_VIDEO_COMP1_MASK_16_INT;
- green_mask = GST_VIDEO_COMP2_MASK_16_INT;
- blue_mask = GST_VIDEO_COMP3_MASK_16_INT;
- break;
- case GST_VIDEO_FORMAT_BGR16:
- red_mask = GST_VIDEO_COMP3_MASK_16_INT;
- green_mask = GST_VIDEO_COMP2_MASK_16_INT;
- blue_mask = GST_VIDEO_COMP1_MASK_16_INT;
- break;
- break;
- case GST_VIDEO_FORMAT_RGB15:
- red_mask = GST_VIDEO_COMP1_MASK_15_INT;
- green_mask = GST_VIDEO_COMP2_MASK_15_INT;
- blue_mask = GST_VIDEO_COMP3_MASK_15_INT;
- break;
- case GST_VIDEO_FORMAT_BGR15:
- red_mask = GST_VIDEO_COMP3_MASK_15_INT;
- green_mask = GST_VIDEO_COMP2_MASK_15_INT;
- blue_mask = GST_VIDEO_COMP1_MASK_15_INT;
- break;
- default:
- g_assert_not_reached ();
- }
- } else if (bpp != 8) {
- g_assert_not_reached ();
- }
-
- caps = gst_caps_new_simple ("video/x-raw-rgb",
- "bpp", G_TYPE_INT, bpp, "depth", G_TYPE_INT, depth, NULL);
-
- if (bpp != 8) {
- gst_caps_set_simple (caps,
- "endianness", G_TYPE_INT, G_BIG_ENDIAN,
- "red_mask", G_TYPE_INT, red_mask,
- "green_mask", G_TYPE_INT, green_mask,
- "blue_mask", G_TYPE_INT, blue_mask, NULL);
- }
-
- if (have_alpha) {
- alpha_mask =
- mask >> (8 * gst_video_format_get_component_offset (format, 3, 0, 0));
- gst_caps_set_simple (caps, "alpha_mask", G_TYPE_INT, alpha_mask, NULL);
- }
- return caps;
- }
-
- if (gst_video_format_is_gray (format)) {
- GstCaps *caps;
- int bpp;
- int depth;
- int endianness;
-
- switch (format) {
- case GST_VIDEO_FORMAT_GRAY8:
- bpp = depth = 8;
- endianness = G_BIG_ENDIAN;
- break;
- case GST_VIDEO_FORMAT_GRAY16_BE:
- bpp = depth = 16;
- endianness = G_BIG_ENDIAN;
- break;
- case GST_VIDEO_FORMAT_GRAY16_LE:
- bpp = depth = 16;
- endianness = G_LITTLE_ENDIAN;
- break;
- default:
- return NULL;
- break;
- }
-
- if (bpp <= 8) {
- caps = gst_caps_new_simple ("video/x-raw-gray",
- "bpp", G_TYPE_INT, bpp, "depth", G_TYPE_INT, depth, NULL);
- } else {
- caps = gst_caps_new_simple ("video/x-raw-gray",
- "bpp", G_TYPE_INT, bpp,
- "depth", G_TYPE_INT, depth,
- "endianness", G_TYPE_INT, endianness, NULL);
- }
-
- return caps;
- }
-
- return NULL;
+ return gst_caps_new_simple ("video/x-raw",
+ "format", G_TYPE_STRING, gst_video_format_to_string (format), NULL);
}
/**
}
}
+GstVideoFormat
+gst_video_format_from_string (const gchar * format)
+{
+ guint i;
+
+ for (i = 0; i < G_N_ELEMENTS (formats); i++) {
+ if (strcmp (formats[i].fmt, format) == 0)
+ return formats[i].format;
+ }
+ return GST_VIDEO_FORMAT_UNKNOWN;
+}
+
+
/**
* gst_video_format_to_fourcc:
* @format: a #GstVideoFormat video format
{
g_return_val_if_fail (format != GST_VIDEO_FORMAT_UNKNOWN, 0);
- switch (format) {
- case GST_VIDEO_FORMAT_I420:
- return GST_MAKE_FOURCC ('I', '4', '2', '0');
- case GST_VIDEO_FORMAT_YV12:
- return GST_MAKE_FOURCC ('Y', 'V', '1', '2');
- case GST_VIDEO_FORMAT_YUY2:
- return GST_MAKE_FOURCC ('Y', 'U', 'Y', '2');
- case GST_VIDEO_FORMAT_YVYU:
- return GST_MAKE_FOURCC ('Y', 'V', 'Y', 'U');
- case GST_VIDEO_FORMAT_UYVY:
- return GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y');
- case GST_VIDEO_FORMAT_AYUV:
- return GST_MAKE_FOURCC ('A', 'Y', 'U', 'V');
- case GST_VIDEO_FORMAT_Y41B:
- return GST_MAKE_FOURCC ('Y', '4', '1', 'B');
- case GST_VIDEO_FORMAT_Y42B:
- return GST_MAKE_FOURCC ('Y', '4', '2', 'B');
- case GST_VIDEO_FORMAT_Y444:
- return GST_MAKE_FOURCC ('Y', '4', '4', '4');
- case GST_VIDEO_FORMAT_v210:
- return GST_MAKE_FOURCC ('v', '2', '1', '0');
- case GST_VIDEO_FORMAT_v216:
- return GST_MAKE_FOURCC ('v', '2', '1', '6');
- case GST_VIDEO_FORMAT_NV12:
- return GST_MAKE_FOURCC ('N', 'V', '1', '2');
- case GST_VIDEO_FORMAT_NV21:
- return GST_MAKE_FOURCC ('N', 'V', '2', '1');
- case GST_VIDEO_FORMAT_v308:
- return GST_MAKE_FOURCC ('v', '3', '0', '8');
- case GST_VIDEO_FORMAT_Y800:
- return GST_MAKE_FOURCC ('Y', '8', '0', '0');
- case GST_VIDEO_FORMAT_Y16:
- return GST_MAKE_FOURCC ('Y', '1', '6', ' ');
- case GST_VIDEO_FORMAT_UYVP:
- return GST_MAKE_FOURCC ('U', 'Y', 'V', 'P');
- case GST_VIDEO_FORMAT_A420:
- return GST_MAKE_FOURCC ('A', '4', '2', '0');
- case GST_VIDEO_FORMAT_YUV9:
- return GST_MAKE_FOURCC ('Y', 'U', 'V', '9');
- case GST_VIDEO_FORMAT_YVU9:
- return GST_MAKE_FOURCC ('Y', 'V', 'U', '9');
- case GST_VIDEO_FORMAT_IYU1:
- return GST_MAKE_FOURCC ('I', 'Y', 'U', '1');
- case GST_VIDEO_FORMAT_AYUV64:
- return GST_MAKE_FOURCC ('A', 'Y', '6', '4');
- default:
- return 0;
- }
-}
-
-/*
- * gst_video_format_from_rgb32_masks:
- * @red_mask: red bit mask
- * @green_mask: green bit mask
- * @blue_mask: blue bit mask
- *
- * Converts red, green, blue bit masks into the corresponding
- * #GstVideoFormat.
- *
- * Since: 0.10.16
- *
- * Returns: the #GstVideoFormat corresponding to the bit masks
- */
-static GstVideoFormat
-gst_video_format_from_rgb32_masks (int red_mask, int green_mask, int blue_mask)
-{
- if (red_mask == 0xff000000 && green_mask == 0x00ff0000 &&
- blue_mask == 0x0000ff00) {
- return GST_VIDEO_FORMAT_RGBx;
- }
- if (red_mask == 0x0000ff00 && green_mask == 0x00ff0000 &&
- blue_mask == 0xff000000) {
- return GST_VIDEO_FORMAT_BGRx;
- }
- if (red_mask == 0x00ff0000 && green_mask == 0x0000ff00 &&
- blue_mask == 0x000000ff) {
- return GST_VIDEO_FORMAT_xRGB;
- }
- if (red_mask == 0x000000ff && green_mask == 0x0000ff00 &&
- blue_mask == 0x00ff0000) {
- return GST_VIDEO_FORMAT_xBGR;
- }
-
- return GST_VIDEO_FORMAT_UNKNOWN;
-}
-
-static GstVideoFormat
-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) {
- return GST_VIDEO_FORMAT_RGBA;
- }
- if (red_mask == 0x0000ff00 && green_mask == 0x00ff0000 &&
- blue_mask == 0xff000000 && alpha_mask == 0x000000ff) {
- return GST_VIDEO_FORMAT_BGRA;
- }
- if (red_mask == 0x00ff0000 && green_mask == 0x0000ff00 &&
- blue_mask == 0x000000ff && alpha_mask == 0xff000000) {
- return GST_VIDEO_FORMAT_ARGB;
- }
- if (red_mask == 0x000000ff && green_mask == 0x0000ff00 &&
- blue_mask == 0x00ff0000 && alpha_mask == 0xff000000) {
- return GST_VIDEO_FORMAT_ABGR;
- }
+ if (format >= G_N_ELEMENTS (formats))
+ return 0;
- return GST_VIDEO_FORMAT_UNKNOWN;
+ return formats[format].fourcc;
}
-static GstVideoFormat
-gst_video_format_from_rgb24_masks (int red_mask, int green_mask, int blue_mask)
+const gchar *
+gst_video_format_to_string (GstVideoFormat format)
{
- if (red_mask == 0xff0000 && green_mask == 0x00ff00 && blue_mask == 0x0000ff) {
- return GST_VIDEO_FORMAT_RGB;
- }
- if (red_mask == 0x0000ff && green_mask == 0x00ff00 && blue_mask == 0xff0000) {
- return GST_VIDEO_FORMAT_BGR;
- }
-
- return GST_VIDEO_FORMAT_UNKNOWN;
-}
+ g_return_val_if_fail (format != GST_VIDEO_FORMAT_UNKNOWN, 0);
-static GstVideoFormat
-gst_video_format_from_rgb16_masks (int red_mask, int green_mask, int blue_mask)
-{
- if (red_mask == GST_VIDEO_COMP1_MASK_16_INT
- && green_mask == GST_VIDEO_COMP2_MASK_16_INT
- && blue_mask == GST_VIDEO_COMP3_MASK_16_INT) {
- return GST_VIDEO_FORMAT_RGB16;
- }
- if (red_mask == GST_VIDEO_COMP3_MASK_16_INT
- && green_mask == GST_VIDEO_COMP2_MASK_16_INT
- && blue_mask == GST_VIDEO_COMP1_MASK_16_INT) {
- return GST_VIDEO_FORMAT_BGR16;
- }
- if (red_mask == GST_VIDEO_COMP1_MASK_15_INT
- && green_mask == GST_VIDEO_COMP2_MASK_15_INT
- && blue_mask == GST_VIDEO_COMP3_MASK_15_INT) {
- return GST_VIDEO_FORMAT_RGB15;
- }
- if (red_mask == GST_VIDEO_COMP3_MASK_15_INT
- && green_mask == GST_VIDEO_COMP2_MASK_15_INT
- && blue_mask == GST_VIDEO_COMP1_MASK_15_INT) {
- return GST_VIDEO_FORMAT_BGR15;
- }
+ if (format >= G_N_ELEMENTS (formats))
+ return GST_VIDEO_FORMAT_UNKNOWN;
- return GST_VIDEO_FORMAT_UNKNOWN;
+ return formats[format].fmt;
}
/**
GST_VIDEO_FORMAT_r210
} GstVideoFormat;
-#define GST_VIDEO_BYTE1_MASK_32 "0xFF000000"
-#define GST_VIDEO_BYTE2_MASK_32 "0x00FF0000"
-#define GST_VIDEO_BYTE3_MASK_32 "0x0000FF00"
-#define GST_VIDEO_BYTE4_MASK_32 "0x000000FF"
-
-#define GST_VIDEO_BYTE1_MASK_24 "0x00FF0000"
-#define GST_VIDEO_BYTE2_MASK_24 "0x0000FF00"
-#define GST_VIDEO_BYTE3_MASK_24 "0x000000FF"
-
-#define GST_VIDEO_BYTE1_MASK_32_INT 0xFF000000
-#define GST_VIDEO_BYTE2_MASK_32_INT 0x00FF0000
-#define GST_VIDEO_BYTE3_MASK_32_INT 0x0000FF00
-#define GST_VIDEO_BYTE4_MASK_32_INT 0x000000FF
-
-#define GST_VIDEO_BYTE1_MASK_24_INT 0x00FF0000
-#define GST_VIDEO_BYTE2_MASK_24_INT 0x0000FF00
-#define GST_VIDEO_BYTE3_MASK_24_INT 0x000000FF
-
-#define GST_VIDEO_COMP1_MASK_16 "0xf800"
-#define GST_VIDEO_COMP2_MASK_16 "0x07e0"
-#define GST_VIDEO_COMP3_MASK_16 "0x001f"
-
-#define GST_VIDEO_COMP1_MASK_15 "0x7c00"
-#define GST_VIDEO_COMP2_MASK_15 "0x03e0"
-#define GST_VIDEO_COMP3_MASK_15 "0x001f"
-
-#define GST_VIDEO_COMP1_MASK_16_INT 0xf800
-#define GST_VIDEO_COMP2_MASK_16_INT 0x07e0
-#define GST_VIDEO_COMP3_MASK_16_INT 0x001f
-
-#define GST_VIDEO_COMP1_MASK_15_INT 0x7c00
-#define GST_VIDEO_COMP2_MASK_15_INT 0x03e0
-#define GST_VIDEO_COMP3_MASK_15_INT 0x001f
-
-#ifndef GST_DISABLE_DEPRECATED
-#define GST_VIDEO_RED_MASK_16 GST_VIDEO_COMP1_MASK_16
-#define GST_VIDEO_GREEN_MASK_16 GST_VIDEO_COMP2_MASK_16
-#define GST_VIDEO_BLUE_MASK_16 GST_VIDEO_COMP3_MASK_16
-
-#define GST_VIDEO_RED_MASK_15 GST_VIDEO_COMP1_MASK_15
-#define GST_VIDEO_GREEN_MASK_15 GST_VIDEO_COMP2_MASK_15
-#define GST_VIDEO_BLUE_MASK_15 GST_VIDEO_COMP3_MASK_15
-
-#define GST_VIDEO_RED_MASK_16_INT GST_VIDEO_COMP1_MASK_16_INT
-#define GST_VIDEO_GREEN_MASK_16_INT GST_VIDEO_COMP2_MASK_16_INT
-#define GST_VIDEO_BLUE_MASK_16_INT GST_VIDEO_COMP3_MASK_16_INT
-
-#define GST_VIDEO_RED_MASK_15_INT GST_VIDEO_COMP1_MASK_15_INT
-#define GST_VIDEO_GREEN_MASK_15_INT GST_VIDEO_COMP2_MASK_15_INT
-#define GST_VIDEO_BLUE_MASK_15_INT GST_VIDEO_COMP3_MASK_15_INT
-#endif
-
#define GST_VIDEO_SIZE_RANGE "(int) [ 1, max ]"
#define GST_VIDEO_FPS_RANGE "(fraction) [ 0, max ]"
-/* consider the next 2 protected */
-#define __GST_VIDEO_CAPS_MAKE_32A(R, G, B, A) \
- "video/x-raw-rgb, " \
- "bpp = (int) 32, " \
- "depth = (int) 32, " \
- "endianness = (int) BIG_ENDIAN, " \
- "red_mask = (int) " GST_VIDEO_BYTE ## R ## _MASK_32 ", " \
- "green_mask = (int) " GST_VIDEO_BYTE ## G ## _MASK_32 ", " \
- "blue_mask = (int) " GST_VIDEO_BYTE ## B ## _MASK_32 ", " \
- "alpha_mask = (int) " GST_VIDEO_BYTE ## A ## _MASK_32 ", " \
- "width = " GST_VIDEO_SIZE_RANGE ", " \
- "height = " GST_VIDEO_SIZE_RANGE ", " \
- "framerate = " GST_VIDEO_FPS_RANGE
-
-#define __GST_VIDEO_CAPS_MAKE_32(R, G, B) \
- "video/x-raw-rgb, " \
- "bpp = (int) 32, " \
- "depth = (int) 24, " \
- "endianness = (int) BIG_ENDIAN, " \
- "red_mask = (int) " GST_VIDEO_BYTE ## R ## _MASK_32 ", " \
- "green_mask = (int) " GST_VIDEO_BYTE ## G ## _MASK_32 ", " \
- "blue_mask = (int) " GST_VIDEO_BYTE ## B ## _MASK_32 ", " \
- "width = " GST_VIDEO_SIZE_RANGE ", " \
- "height = " GST_VIDEO_SIZE_RANGE ", " \
- "framerate = " GST_VIDEO_FPS_RANGE
-
-#define __GST_VIDEO_CAPS_MAKE_24(R, G, B) \
- "video/x-raw-rgb, " \
- "bpp = (int) 24, " \
- "depth = (int) 24, " \
- "endianness = (int) BIG_ENDIAN, " \
- "red_mask = (int) " GST_VIDEO_BYTE ## R ## _MASK_24 ", " \
- "green_mask = (int) " GST_VIDEO_BYTE ## G ## _MASK_24 ", " \
- "blue_mask = (int) " GST_VIDEO_BYTE ## B ## _MASK_24 ", " \
- "width = " GST_VIDEO_SIZE_RANGE ", " \
- "height = " GST_VIDEO_SIZE_RANGE ", " \
- "framerate = " GST_VIDEO_FPS_RANGE
-
-#define __GST_VIDEO_CAPS_MAKE_16(R, G, B) \
- "video/x-raw-rgb, " \
- "bpp = (int) 16, " \
- "depth = (int) 16, " \
- "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 ", " \
- "width = " GST_VIDEO_SIZE_RANGE ", " \
- "height = " GST_VIDEO_SIZE_RANGE ", " \
- "framerate = " GST_VIDEO_FPS_RANGE
-
-#define __GST_VIDEO_CAPS_MAKE_15(R, G, B) \
- "video/x-raw-rgb, " \
- "bpp = (int) 16, " \
- "depth = (int) 15, " \
- "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 ", " \
- "width = " GST_VIDEO_SIZE_RANGE ", " \
- "height = " GST_VIDEO_SIZE_RANGE ", " \
- "framerate = " GST_VIDEO_FPS_RANGE
-
-#define __GST_VIDEO_CAPS_MAKE_64A(R, G, B, A) \
- "video/x-raw-rgb, " \
- "bpp = (int) 64, " \
- "depth = (int) 64, " \
- "endianness = (int) BIG_ENDIAN, " \
- "red_mask = (int) " GST_VIDEO_BYTE ## R ## _MASK_32 ", " \
- "green_mask = (int) " GST_VIDEO_BYTE ## G ## _MASK_32 ", " \
- "blue_mask = (int) " GST_VIDEO_BYTE ## B ## _MASK_32 ", " \
- "alpha_mask = (int) " GST_VIDEO_BYTE ## A ## _MASK_32 ", " \
- "width = " GST_VIDEO_SIZE_RANGE ", " \
- "height = " GST_VIDEO_SIZE_RANGE ", " \
- "framerate = " GST_VIDEO_FPS_RANGE
-
-
-/* 24 bit */
-
-#define GST_VIDEO_CAPS_RGB \
- __GST_VIDEO_CAPS_MAKE_24 (1, 2, 3)
-
-#define GST_VIDEO_CAPS_BGR \
- __GST_VIDEO_CAPS_MAKE_24 (3, 2, 1)
-
-/* 32 bit */
-
-#define GST_VIDEO_CAPS_RGBx \
- __GST_VIDEO_CAPS_MAKE_32 (1, 2, 3)
-
-#define GST_VIDEO_CAPS_xRGB \
- __GST_VIDEO_CAPS_MAKE_32 (2, 3, 4)
-
-#define GST_VIDEO_CAPS_BGRx \
- __GST_VIDEO_CAPS_MAKE_32 (3, 2, 1)
-
-#define GST_VIDEO_CAPS_xBGR \
- __GST_VIDEO_CAPS_MAKE_32 (4, 3, 2)
-
-/* 32 bit alpha */
-
-#define GST_VIDEO_CAPS_RGBA \
- __GST_VIDEO_CAPS_MAKE_32A (1, 2, 3, 4)
-
-#define GST_VIDEO_CAPS_ARGB \
- __GST_VIDEO_CAPS_MAKE_32A (2, 3, 4, 1)
-
-#define GST_VIDEO_CAPS_BGRA \
- __GST_VIDEO_CAPS_MAKE_32A (3, 2, 1, 4)
-
-#define GST_VIDEO_CAPS_ABGR \
- __GST_VIDEO_CAPS_MAKE_32A (4, 3, 2, 1)
-
-/* note: the macro name uses the order on BE systems */
-#if G_BYTE_ORDER == G_BIG_ENDIAN
- #define GST_VIDEO_CAPS_xRGB_HOST_ENDIAN \
- GST_VIDEO_CAPS_xRGB
- #define GST_VIDEO_CAPS_BGRx_HOST_ENDIAN \
- GST_VIDEO_CAPS_BGRx
-#else
- #define GST_VIDEO_CAPS_xRGB_HOST_ENDIAN \
- GST_VIDEO_CAPS_BGRx
- #define GST_VIDEO_CAPS_BGRx_HOST_ENDIAN \
- GST_VIDEO_CAPS_xRGB
-#endif
-
-/* 15/16 bit */
-
-#define GST_VIDEO_CAPS_RGB_16 \
- __GST_VIDEO_CAPS_MAKE_16 (1, 2, 3)
-
-#define GST_VIDEO_CAPS_BGR_16 \
- __GST_VIDEO_CAPS_MAKE_16 (3, 2, 1)
-
-#define GST_VIDEO_CAPS_RGB_15 \
- __GST_VIDEO_CAPS_MAKE_15 (1, 2, 3)
-
-#define GST_VIDEO_CAPS_BGR_15 \
- __GST_VIDEO_CAPS_MAKE_15 (3, 2, 1)
-
-/* 30 bit */
-#define GST_VIDEO_CAPS_r210 \
- "video/x-raw-rgb, " \
- "bpp = (int) 32, " \
- "depth = (int) 30, " \
- "endianness = (int) BIG_ENDIAN, " \
- "red_mask = (int) 0x3ff00000, " \
- "green_mask = (int) 0x000ffc00, " \
- "blue_mask = (int) 0x000003ff, " \
- "width = " GST_VIDEO_SIZE_RANGE ", " \
- "height = " GST_VIDEO_SIZE_RANGE ", " \
- "framerate = " GST_VIDEO_FPS_RANGE
-
-/* 64 bit alpha */
-
-#define GST_VIDEO_CAPS_ARGB_64 \
- __GST_VIDEO_CAPS_MAKE_64A (2, 3, 4, 1)
-
/**
- * GST_VIDEO_CAPS_RGB8_PALETTED:
+ * GST_VIDEO_CAPS_MAKE:
+ * @format: string format that describes the pixel layout, as string
+ * (e.g. "I420", "RGB", "YV12", "YUY2", "AYUV", etc.)
*
- * Generic caps string for 8-bit paletted RGB video, for use in pad templates.
- *
- * Since: 0.10.32
- */
-#define GST_VIDEO_CAPS_RGB8_PALETTED \
- "video/x-raw-rgb, bpp = (int)8, depth = (int)8, " \
- "width = "GST_VIDEO_SIZE_RANGE" , " \
- "height = " GST_VIDEO_SIZE_RANGE ", " \
- "framerate = "GST_VIDEO_FPS_RANGE
-
-/**
- * GST_VIDEO_CAPS_YUV:
- * @fourcc: YUV fourcc format that describes the pixel layout, as string
- * (e.g. "I420", "YV12", "YUY2", "AYUV", etc.)
- *
- * Generic caps string for YUV video, for use in pad templates.
+ * Generic caps string for video, for use in pad templates.
*/
-#define GST_VIDEO_CAPS_YUV(fourcc) \
- "video/x-raw-yuv, " \
- "format = (fourcc) " fourcc ", " \
- "width = " GST_VIDEO_SIZE_RANGE ", " \
- "height = " GST_VIDEO_SIZE_RANGE ", " \
- "framerate = " GST_VIDEO_FPS_RANGE
-
-/**
- * GST_VIDEO_CAPS_GRAY8:
- *
- * Generic caps string for 8-bit grayscale video, for use in pad templates.
- *
- * Since: 0.10.29
- */
-#define GST_VIDEO_CAPS_GRAY8 \
- "video/x-raw-gray, " \
- "bpp = (int) 8, " \
- "depth = (int) 8, " \
- "width = " GST_VIDEO_SIZE_RANGE ", " \
- "height = " GST_VIDEO_SIZE_RANGE ", " \
- "framerate = " GST_VIDEO_FPS_RANGE
-
-/**
- * GST_VIDEO_CAPS_GRAY16:
- * @endianness: endianness as string, ie. either "1234", "4321", "BIG_ENDIAN"
- * or "LITTLE_ENDIAN"
- *
- * Generic caps string for 16-bit grayscale video, for use in pad templates.
- *
- * Since: 0.10.29
- */
-#define GST_VIDEO_CAPS_GRAY16(endianness) \
- "video/x-raw-gray, " \
- "bpp = (int) 16, " \
- "depth = (int) 16, " \
- "endianness = (int) " endianness ", " \
- "width = " GST_VIDEO_SIZE_RANGE ", " \
- "height = " GST_VIDEO_SIZE_RANGE ", " \
- "framerate = " GST_VIDEO_FPS_RANGE
+#define GST_VIDEO_CAPS_MAKE(format) \
+ "video/x-raw, " \
+ "format = (string) " format ", " \
+ "width = " GST_VIDEO_SIZE_RANGE ", " \
+ "height = " GST_VIDEO_SIZE_RANGE ", " \
+ "framerate = " GST_VIDEO_FPS_RANGE
/* buffer flags */
/* format properties */
GstVideoFormat gst_video_format_from_fourcc (guint32 fourcc) G_GNUC_CONST;
+GstVideoFormat gst_video_format_from_string (const gchar *format) G_GNUC_CONST;
guint32 gst_video_format_to_fourcc (GstVideoFormat format) G_GNUC_CONST;
+const gchar * gst_video_format_to_string (GstVideoFormat format) G_GNUC_CONST;
gboolean gst_video_format_is_rgb (GstVideoFormat format) G_GNUC_CONST;
projects / platform / upstream / gstreamer.git / commitdiff