mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-24 01:00:37 +00:00
video: update video caps
This commit is contained in:
Wim Taymans
parent
c1a4650394
commit
42fa1010cb
2 changed files with 98 additions and 677 deletions
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@ -23,8 +23,63 @@
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# include "config.h"
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#endif
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#include <string.h>
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#include "video.h"
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typedef struct
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{
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const gchar *fmt;
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GstVideoFormat format;
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guint32 fourcc;
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} VideoFormat;
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static VideoFormat formats[] = {
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{"UNKNOWN", GST_VIDEO_FORMAT_UNKNOWN, 0x00000000},
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{"I420", GST_VIDEO_FORMAT_I420, GST_MAKE_FOURCC ('I', '4', '2', '0')},
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{"YV12", GST_VIDEO_FORMAT_YV12, GST_MAKE_FOURCC ('Y', 'V', '1', '2')},
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{"YUY2", GST_VIDEO_FORMAT_YUY2, GST_MAKE_FOURCC ('Y', 'U', 'Y', '2')},
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{"UYVY", GST_VIDEO_FORMAT_UYVY, GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y')},
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{"AYUV", GST_VIDEO_FORMAT_AYUV, GST_MAKE_FOURCC ('A', 'Y', 'U', 'V')},
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{"RGBx", GST_VIDEO_FORMAT_RGBx, 0x00000000},
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{"BGRx", GST_VIDEO_FORMAT_BGRx, 0x00000000},
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{"xRGB", GST_VIDEO_FORMAT_xRGB, 0x00000000},
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{"xBGR", GST_VIDEO_FORMAT_xBGR, 0x00000000},
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{"RGBA", GST_VIDEO_FORMAT_RGBA, 0x00000000},
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{"BGRA", GST_VIDEO_FORMAT_BGRA, 0x00000000},
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{"ARGB", GST_VIDEO_FORMAT_ARGB, 0x00000000},
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{"ABGR", GST_VIDEO_FORMAT_ABGR, 0x00000000},
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{"RGB", GST_VIDEO_FORMAT_RGB, 0x00000000},
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{"BGR", GST_VIDEO_FORMAT_BGR, 0x00000000},
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{"Y41B", GST_VIDEO_FORMAT_Y41B, GST_MAKE_FOURCC ('Y', '4', '1', 'B')},
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{"Y42B", GST_VIDEO_FORMAT_Y42B, GST_MAKE_FOURCC ('Y', '4', '2', 'B')},
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{"YVYU", GST_VIDEO_FORMAT_YVYU, GST_MAKE_FOURCC ('Y', 'V', 'Y', 'U')},
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{"Y444", GST_VIDEO_FORMAT_Y444, GST_MAKE_FOURCC ('Y', '4', '4', '4')},
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{"v210", GST_VIDEO_FORMAT_v210, GST_MAKE_FOURCC ('v', '2', '1', '0')},
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{"v216", GST_VIDEO_FORMAT_v216, GST_MAKE_FOURCC ('v', '2', '1', '6')},
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{"NV12", GST_VIDEO_FORMAT_NV12, GST_MAKE_FOURCC ('N', 'V', '1', '2')},
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{"NV21", GST_VIDEO_FORMAT_NV21, GST_MAKE_FOURCC ('N', 'V', '2', '1')},
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{"GRAY8", GST_VIDEO_FORMAT_GRAY8, 0x00000000},
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{"GRAY16_BE", GST_VIDEO_FORMAT_GRAY16_BE, 0x00000000},
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{"GRAY16_LE", GST_VIDEO_FORMAT_GRAY16_LE, 0x00000000},
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{"v308", GST_VIDEO_FORMAT_v308, GST_MAKE_FOURCC ('v', '3', '0', '8')},
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{"Y800", GST_VIDEO_FORMAT_Y800, GST_MAKE_FOURCC ('Y', '8', '0', '0')},
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{"Y16", GST_VIDEO_FORMAT_Y16, GST_MAKE_FOURCC ('Y', '1', '6', ' ')},
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{"RGB16", GST_VIDEO_FORMAT_RGB16, 0x00000000},
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{"BGR16", GST_VIDEO_FORMAT_BGR16, 0x00000000},
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{"RGB15", GST_VIDEO_FORMAT_RGB15, 0x00000000},
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{"BGR15", GST_VIDEO_FORMAT_BGR15, 0x00000000},
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{"UYVP", GST_VIDEO_FORMAT_UYVP, GST_MAKE_FOURCC ('U', 'Y', 'V', 'P')},
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{"A420", GST_VIDEO_FORMAT_A420, GST_MAKE_FOURCC ('A', '4', '2', '0')},
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{"RGB8_PALLETTED", GST_VIDEO_FORMAT_RGB8_PALETTED, 0x00000000},
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{"YUV9", GST_VIDEO_FORMAT_YUV9, GST_MAKE_FOURCC ('Y', 'U', 'V', '9')},
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{"YVU9", GST_VIDEO_FORMAT_YVU9, GST_MAKE_FOURCC ('Y', 'V', 'U', '9')},
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{"IYU1", GST_VIDEO_FORMAT_IYU1, GST_MAKE_FOURCC ('I', 'Y', 'U', '1')},
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{"ARGB64", GST_VIDEO_FORMAT_ARGB64, 0x00000000},
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{"AYUV64", GST_VIDEO_FORMAT_AYUV64, GST_MAKE_FOURCC ('A', 'Y', '6', '4')},
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{"r210", GST_VIDEO_FORMAT_r210, 0x00000000}
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};
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/**
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* SECTION:gstvideo
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* @short_description: Support library for video operations
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@ -37,16 +92,6 @@
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* </refsect2>
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*/
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static GstVideoFormat gst_video_format_from_rgb32_masks (int red_mask,
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int green_mask, int blue_mask);
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static GstVideoFormat gst_video_format_from_rgba32_masks (int red_mask,
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int green_mask, int blue_mask, int alpha_mask);
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static GstVideoFormat gst_video_format_from_rgb24_masks (int red_mask,
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int green_mask, int blue_mask);
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static GstVideoFormat gst_video_format_from_rgb16_masks (int red_mask,
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int green_mask, int blue_mask);
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/**
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* gst_video_frame_rate:
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* @pad: pointer to a #GstPad
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@ -360,98 +405,17 @@ gst_video_format_parse_caps (const GstCaps * caps, GstVideoFormat * format,
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structure = gst_caps_get_structure (caps, 0);
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if (format) {
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if (gst_structure_has_name (structure, "video/x-raw-yuv")) {
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guint32 fourcc;
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if (gst_structure_has_name (structure, "video/x-raw")) {
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const gchar *fmt;
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ok &= gst_structure_get_fourcc (structure, "format", &fourcc);
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fmt = gst_structure_get_string (structure, "format");
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if (fmt == NULL)
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ok = FALSE;
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*format = gst_video_format_from_fourcc (fourcc);
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*format = gst_video_format_from_string (fmt);
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if (*format == GST_VIDEO_FORMAT_UNKNOWN) {
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ok = FALSE;
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}
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} else if (gst_structure_has_name (structure, "video/x-raw-rgb")) {
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int depth;
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int bpp;
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int endianness = 0;
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int red_mask = 0;
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int green_mask = 0;
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int blue_mask = 0;
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int alpha_mask = 0;
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gboolean have_alpha;
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ok &= gst_structure_get_int (structure, "depth", &depth);
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ok &= gst_structure_get_int (structure, "bpp", &bpp);
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if (bpp != 8) {
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ok &= gst_structure_get_int (structure, "endianness", &endianness);
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ok &= gst_structure_get_int (structure, "red_mask", &red_mask);
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ok &= gst_structure_get_int (structure, "green_mask", &green_mask);
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ok &= gst_structure_get_int (structure, "blue_mask", &blue_mask);
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}
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have_alpha = gst_structure_get_int (structure, "alpha_mask", &alpha_mask);
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if (depth == 30 && bpp == 32 && endianness == G_BIG_ENDIAN) {
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*format = GST_VIDEO_FORMAT_r210;
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} else if (depth == 24 && bpp == 32 && endianness == G_BIG_ENDIAN) {
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*format = gst_video_format_from_rgb32_masks (red_mask, green_mask,
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blue_mask);
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if (*format == GST_VIDEO_FORMAT_UNKNOWN) {
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ok = FALSE;
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}
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} else if (depth == 32 && bpp == 32 && endianness == G_BIG_ENDIAN &&
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have_alpha) {
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*format = gst_video_format_from_rgba32_masks (red_mask, green_mask,
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blue_mask, alpha_mask);
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if (*format == GST_VIDEO_FORMAT_UNKNOWN) {
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ok = FALSE;
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}
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} else if (depth == 24 && bpp == 24 && endianness == G_BIG_ENDIAN) {
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*format = gst_video_format_from_rgb24_masks (red_mask, green_mask,
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blue_mask);
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if (*format == GST_VIDEO_FORMAT_UNKNOWN) {
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ok = FALSE;
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}
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} else if ((depth == 15 || depth == 16) && bpp == 16 &&
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endianness == G_BYTE_ORDER) {
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*format = gst_video_format_from_rgb16_masks (red_mask, green_mask,
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blue_mask);
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if (*format == GST_VIDEO_FORMAT_UNKNOWN) {
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ok = FALSE;
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}
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} else if (depth == 8 && bpp == 8) {
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*format = GST_VIDEO_FORMAT_RGB8_PALETTED;
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} else if (depth == 64 && bpp == 64) {
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*format = gst_video_format_from_rgba32_masks (red_mask, green_mask,
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blue_mask, alpha_mask);
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if (*format == GST_VIDEO_FORMAT_ARGB) {
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*format = GST_VIDEO_FORMAT_ARGB64;
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} else {
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*format = GST_VIDEO_FORMAT_UNKNOWN;
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ok = FALSE;
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}
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} else {
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ok = FALSE;
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}
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} else if (gst_structure_has_name (structure, "video/x-raw-gray")) {
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int depth;
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int bpp;
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int endianness;
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ok &= gst_structure_get_int (structure, "depth", &depth);
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ok &= gst_structure_get_int (structure, "bpp", &bpp);
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if (bpp > 8)
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ok &= gst_structure_get_int (structure, "endianness", &endianness);
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if (depth == 8 && bpp == 8) {
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*format = GST_VIDEO_FORMAT_GRAY8;
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} else if (depth == 16 && bpp == 16 && endianness == G_BIG_ENDIAN) {
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*format = GST_VIDEO_FORMAT_GRAY16_BE;
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} else if (depth == 16 && bpp == 16 && endianness == G_LITTLE_ENDIAN) {
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*format = GST_VIDEO_FORMAT_GRAY16_LE;
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} else {
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ok = FALSE;
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}
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} else {
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ok = FALSE;
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}
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@ -572,178 +536,8 @@ gst_video_format_new_caps_raw (GstVideoFormat format)
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{
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g_return_val_if_fail (format != GST_VIDEO_FORMAT_UNKNOWN, NULL);
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if (gst_video_format_is_yuv (format)) {
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return gst_caps_new_simple ("video/x-raw-yuv",
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"format", GST_TYPE_FOURCC, gst_video_format_to_fourcc (format), NULL);
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}
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if (gst_video_format_is_rgb (format)) {
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GstCaps *caps;
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int red_mask = 0;
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int blue_mask = 0;
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int green_mask = 0;
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int alpha_mask;
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int depth;
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int bpp;
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gboolean have_alpha;
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unsigned int mask = 0;
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switch (format) {
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case GST_VIDEO_FORMAT_RGBx:
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case GST_VIDEO_FORMAT_BGRx:
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case GST_VIDEO_FORMAT_xRGB:
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case GST_VIDEO_FORMAT_xBGR:
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bpp = 32;
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depth = 24;
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have_alpha = FALSE;
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break;
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case GST_VIDEO_FORMAT_RGBA:
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case GST_VIDEO_FORMAT_BGRA:
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case GST_VIDEO_FORMAT_ARGB:
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case GST_VIDEO_FORMAT_ABGR:
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bpp = 32;
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depth = 32;
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have_alpha = TRUE;
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break;
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case GST_VIDEO_FORMAT_RGB:
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case GST_VIDEO_FORMAT_BGR:
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bpp = 24;
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depth = 24;
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have_alpha = FALSE;
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break;
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case GST_VIDEO_FORMAT_RGB16:
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case GST_VIDEO_FORMAT_BGR16:
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bpp = 16;
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depth = 16;
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have_alpha = FALSE;
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break;
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case GST_VIDEO_FORMAT_RGB15:
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case GST_VIDEO_FORMAT_BGR15:
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bpp = 16;
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depth = 15;
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have_alpha = FALSE;
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break;
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case GST_VIDEO_FORMAT_RGB8_PALETTED:
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bpp = 8;
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depth = 8;
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have_alpha = FALSE;
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break;
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case GST_VIDEO_FORMAT_ARGB64:
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bpp = 64;
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depth = 64;
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have_alpha = TRUE;
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break;
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case GST_VIDEO_FORMAT_r210:
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bpp = 32;
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depth = 30;
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have_alpha = FALSE;
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break;
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default:
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return NULL;
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}
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if (bpp == 32 && depth == 30) {
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red_mask = 0x3ff00000;
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green_mask = 0x000ffc00;
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blue_mask = 0x000003ff;
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have_alpha = FALSE;
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} else if (bpp == 32 || bpp == 24 || bpp == 64) {
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if (bpp == 32) {
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mask = 0xff000000;
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} else {
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mask = 0xff0000;
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}
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red_mask =
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mask >> (8 * gst_video_format_get_component_offset (format, 0, 0, 0));
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green_mask =
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mask >> (8 * gst_video_format_get_component_offset (format, 1, 0, 0));
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blue_mask =
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mask >> (8 * gst_video_format_get_component_offset (format, 2, 0, 0));
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} else if (bpp == 16) {
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switch (format) {
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case GST_VIDEO_FORMAT_RGB16:
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red_mask = GST_VIDEO_COMP1_MASK_16_INT;
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green_mask = GST_VIDEO_COMP2_MASK_16_INT;
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blue_mask = GST_VIDEO_COMP3_MASK_16_INT;
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break;
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case GST_VIDEO_FORMAT_BGR16:
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red_mask = GST_VIDEO_COMP3_MASK_16_INT;
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green_mask = GST_VIDEO_COMP2_MASK_16_INT;
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blue_mask = GST_VIDEO_COMP1_MASK_16_INT;
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break;
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break;
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case GST_VIDEO_FORMAT_RGB15:
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red_mask = GST_VIDEO_COMP1_MASK_15_INT;
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green_mask = GST_VIDEO_COMP2_MASK_15_INT;
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blue_mask = GST_VIDEO_COMP3_MASK_15_INT;
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break;
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case GST_VIDEO_FORMAT_BGR15:
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red_mask = GST_VIDEO_COMP3_MASK_15_INT;
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green_mask = GST_VIDEO_COMP2_MASK_15_INT;
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blue_mask = GST_VIDEO_COMP1_MASK_15_INT;
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break;
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default:
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g_assert_not_reached ();
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}
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} else if (bpp != 8) {
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g_assert_not_reached ();
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}
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caps = gst_caps_new_simple ("video/x-raw-rgb",
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"bpp", G_TYPE_INT, bpp, "depth", G_TYPE_INT, depth, NULL);
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if (bpp != 8) {
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gst_caps_set_simple (caps,
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"endianness", G_TYPE_INT, G_BIG_ENDIAN,
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"red_mask", G_TYPE_INT, red_mask,
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"green_mask", G_TYPE_INT, green_mask,
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"blue_mask", G_TYPE_INT, blue_mask, NULL);
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}
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if (have_alpha) {
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alpha_mask =
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mask >> (8 * gst_video_format_get_component_offset (format, 3, 0, 0));
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gst_caps_set_simple (caps, "alpha_mask", G_TYPE_INT, alpha_mask, NULL);
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}
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return caps;
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}
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if (gst_video_format_is_gray (format)) {
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GstCaps *caps;
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int bpp;
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int depth;
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int endianness;
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switch (format) {
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case GST_VIDEO_FORMAT_GRAY8:
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bpp = depth = 8;
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endianness = G_BIG_ENDIAN;
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break;
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case GST_VIDEO_FORMAT_GRAY16_BE:
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bpp = depth = 16;
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endianness = G_BIG_ENDIAN;
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break;
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case GST_VIDEO_FORMAT_GRAY16_LE:
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bpp = depth = 16;
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endianness = G_LITTLE_ENDIAN;
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break;
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default:
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return NULL;
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break;
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}
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if (bpp <= 8) {
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caps = gst_caps_new_simple ("video/x-raw-gray",
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"bpp", G_TYPE_INT, bpp, "depth", G_TYPE_INT, depth, NULL);
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} else {
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caps = gst_caps_new_simple ("video/x-raw-gray",
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"bpp", G_TYPE_INT, bpp,
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"depth", G_TYPE_INT, depth,
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"endianness", G_TYPE_INT, endianness, NULL);
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}
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return caps;
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}
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return NULL;
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return gst_caps_new_simple ("video/x-raw",
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"format", G_TYPE_STRING, gst_video_format_to_string (format), NULL);
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}
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/**
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@ -903,6 +697,19 @@ gst_video_format_from_fourcc (guint32 fourcc)
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}
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}
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GstVideoFormat
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gst_video_format_from_string (const gchar * format)
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{
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guint i;
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for (i = 0; i < G_N_ELEMENTS (formats); i++) {
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if (strcmp (formats[i].fmt, format) == 0)
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return formats[i].format;
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}
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return GST_VIDEO_FORMAT_UNKNOWN;
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}
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/**
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* gst_video_format_to_fourcc:
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* @format: a #GstVideoFormat video format
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@ -920,154 +727,21 @@ gst_video_format_to_fourcc (GstVideoFormat format)
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{
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g_return_val_if_fail (format != GST_VIDEO_FORMAT_UNKNOWN, 0);
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switch (format) {
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case GST_VIDEO_FORMAT_I420:
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return GST_MAKE_FOURCC ('I', '4', '2', '0');
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case GST_VIDEO_FORMAT_YV12:
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return GST_MAKE_FOURCC ('Y', 'V', '1', '2');
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case GST_VIDEO_FORMAT_YUY2:
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return GST_MAKE_FOURCC ('Y', 'U', 'Y', '2');
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case GST_VIDEO_FORMAT_YVYU:
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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;
|
||||
}
|
||||
if (format >= G_N_ELEMENTS (formats))
|
||||
return 0;
|
||||
|
||||
return formats[format].fourcc;
|
||||
}
|
||||
|
||||
/*
|
||||
* 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)
|
||||
const gchar *
|
||||
gst_video_format_to_string (GstVideoFormat format)
|
||||
{
|
||||
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;
|
||||
}
|
||||
g_return_val_if_fail (format != GST_VIDEO_FORMAT_UNKNOWN, 0);
|
||||
|
||||
return GST_VIDEO_FORMAT_UNKNOWN;
|
||||
}
|
||||
if (format >= G_N_ELEMENTS (formats))
|
||||
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;
|
||||
}
|
||||
|
||||
return GST_VIDEO_FORMAT_UNKNOWN;
|
||||
}
|
||||
|
||||
static GstVideoFormat
|
||||
gst_video_format_from_rgb24_masks (int red_mask, int green_mask, int blue_mask)
|
||||
{
|
||||
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;
|
||||
}
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
return GST_VIDEO_FORMAT_UNKNOWN;
|
||||
return formats[format].fmt;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -121,277 +121,22 @@ typedef enum {
|
|||
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
|
||||
* Generic caps string for video, for use in pad templates.
|
||||
*/
|
||||
#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.
|
||||
*/
|
||||
#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 */
|
||||
|
||||
|
|
@ -494,8 +239,10 @@ GstCaps * gst_video_format_new_template_caps (GstVideoFormat format);
|
|||
/* 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;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue