Browse code
libavutil: add AV_PIX_FMT_BAYER pixel formats
The pixel format descriptors are set to more or less arbitrary
values as bayer formats do not fit in the descriptors structure.
These values are currently not used for bayer formats and thus
do not matter.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Peter Ross authored on 2012/12/16 10:48:39Showing 2 changed files
| ... | ... |
@@ -1737,6 +1737,75 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
|
| 1737 | 1737 |
}, |
| 1738 | 1738 |
.flags = AV_PIX_FMT_FLAG_BE, |
| 1739 | 1739 |
}, |
| 1740 |
+ |
|
| 1741 |
+#define BAYER8_DESC_COMMON \ |
|
| 1742 |
+ .nb_components= 3, \ |
|
| 1743 |
+ .log2_chroma_w= 0, \ |
|
| 1744 |
+ .log2_chroma_h= 0, \ |
|
| 1745 |
+ .comp = { \
|
|
| 1746 |
+ {0,0,0,0,1}, \
|
|
| 1747 |
+ {0,0,0,0,3}, \
|
|
| 1748 |
+ {0,0,0,0,1}, \
|
|
| 1749 |
+ }, \ |
|
| 1750 |
+ |
|
| 1751 |
+#define BAYER16_DESC_COMMON \ |
|
| 1752 |
+ .nb_components= 3, \ |
|
| 1753 |
+ .log2_chroma_w= 0, \ |
|
| 1754 |
+ .log2_chroma_h= 0, \ |
|
| 1755 |
+ .comp = { \
|
|
| 1756 |
+ {0,1,0,0, 3}, \
|
|
| 1757 |
+ {0,1,0,0, 7}, \
|
|
| 1758 |
+ {0,1,0,0, 3}, \
|
|
| 1759 |
+ }, \ |
|
| 1760 |
+ |
|
| 1761 |
+ [AV_PIX_FMT_BAYER_BGGR8] = {
|
|
| 1762 |
+ .name = "bayer_bggr8", |
|
| 1763 |
+ BAYER8_DESC_COMMON |
|
| 1764 |
+ }, |
|
| 1765 |
+ [AV_PIX_FMT_BAYER_BGGR16LE] = {
|
|
| 1766 |
+ .name = "bayer_bggr16le", |
|
| 1767 |
+ BAYER16_DESC_COMMON |
|
| 1768 |
+ }, |
|
| 1769 |
+ [AV_PIX_FMT_BAYER_BGGR16BE] = {
|
|
| 1770 |
+ .name = "bayer_bggr16be", |
|
| 1771 |
+ BAYER16_DESC_COMMON |
|
| 1772 |
+ }, |
|
| 1773 |
+ [AV_PIX_FMT_BAYER_RGGB8] = {
|
|
| 1774 |
+ .name = "bayer_rggb8", |
|
| 1775 |
+ BAYER8_DESC_COMMON |
|
| 1776 |
+ }, |
|
| 1777 |
+ [AV_PIX_FMT_BAYER_RGGB16LE] = {
|
|
| 1778 |
+ .name = "bayer_rggb16le", |
|
| 1779 |
+ BAYER16_DESC_COMMON |
|
| 1780 |
+ }, |
|
| 1781 |
+ [AV_PIX_FMT_BAYER_RGGB16BE] = {
|
|
| 1782 |
+ .name = "bayer_rggb16be", |
|
| 1783 |
+ BAYER16_DESC_COMMON |
|
| 1784 |
+ }, |
|
| 1785 |
+ [AV_PIX_FMT_BAYER_GBRG8] = {
|
|
| 1786 |
+ .name = "bayer_gbrg8", |
|
| 1787 |
+ BAYER8_DESC_COMMON |
|
| 1788 |
+ }, |
|
| 1789 |
+ [AV_PIX_FMT_BAYER_GBRG16LE] = {
|
|
| 1790 |
+ .name = "bayer_gbrg16le", |
|
| 1791 |
+ BAYER16_DESC_COMMON |
|
| 1792 |
+ }, |
|
| 1793 |
+ [AV_PIX_FMT_BAYER_GBRG16BE] = {
|
|
| 1794 |
+ .name = "bayer_gbrg16be", |
|
| 1795 |
+ BAYER16_DESC_COMMON |
|
| 1796 |
+ }, |
|
| 1797 |
+ [AV_PIX_FMT_BAYER_GRBG8] = {
|
|
| 1798 |
+ .name = "bayer_grbg8", |
|
| 1799 |
+ BAYER8_DESC_COMMON |
|
| 1800 |
+ }, |
|
| 1801 |
+ [AV_PIX_FMT_BAYER_GRBG16LE] = {
|
|
| 1802 |
+ .name = "bayer_grbg16le", |
|
| 1803 |
+ BAYER16_DESC_COMMON |
|
| 1804 |
+ }, |
|
| 1805 |
+ [AV_PIX_FMT_BAYER_GRBG16BE] = {
|
|
| 1806 |
+ .name = "bayer_grbg16be", |
|
| 1807 |
+ BAYER16_DESC_COMMON |
|
| 1808 |
+ }, |
|
| 1740 | 1809 |
}; |
| 1741 | 1810 |
|
| 1742 | 1811 |
FF_DISABLE_DEPRECATION_WARNINGS |
| ... | ... |
@@ -1918,6 +1987,8 @@ void ff_check_pixfmt_descriptors(void){
|
| 1918 | 1918 |
av_assert0(8*(c->step_minus1+1) >= c->depth_minus1+1); |
| 1919 | 1919 |
} |
| 1920 | 1920 |
av_read_image_line(tmp, (void*)data, linesize, d, 0, 0, j, 2, 0); |
| 1921 |
+ if (!memcmp(d->name, "bayer_", 6)) |
|
| 1922 |
+ continue; |
|
| 1921 | 1923 |
av_assert0(tmp[0] == 0 && tmp[1] == 0); |
| 1922 | 1924 |
tmp[0] = tmp[1] = (1<<(c->depth_minus1 + 1)) - 1; |
| 1923 | 1925 |
av_write_image_line(tmp, data, linesize, d, 0, 0, j, 2); |
| ... | ... |
@@ -244,6 +244,20 @@ enum AVPixelFormat {
|
| 244 | 244 |
AV_PIX_FMT_GBRAP16BE, ///< planar GBRA 4:4:4:4 64bpp, big-endian |
| 245 | 245 |
AV_PIX_FMT_GBRAP16LE, ///< planar GBRA 4:4:4:4 64bpp, little-endian |
| 246 | 246 |
AV_PIX_FMT_YUVJ411P, ///< planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples) full scale (JPEG), deprecated in favor of PIX_FMT_YUV411P and setting color_range |
| 247 |
+ |
|
| 248 |
+ AV_PIX_FMT_BAYER_BGGR8, ///< bayer, BGBG..(odd line), GRGR..(even line), 8-bit samples */ |
|
| 249 |
+ AV_PIX_FMT_BAYER_RGGB8, ///< bayer, RGRG..(odd line), GBGB..(even line), 8-bit samples */ |
|
| 250 |
+ AV_PIX_FMT_BAYER_GBRG8, ///< bayer, GBGB..(odd line), RGRG..(even line), 8-bit samples */ |
|
| 251 |
+ AV_PIX_FMT_BAYER_GRBG8, ///< bayer, GRGR..(odd line), BGBG..(even line), 8-bit samples */ |
|
| 252 |
+ AV_PIX_FMT_BAYER_BGGR16LE, ///< bayer, BGBG..(odd line), GRGR..(even line), 16-bit samples, little-endian */ |
|
| 253 |
+ AV_PIX_FMT_BAYER_BGGR16BE, ///< bayer, BGBG..(odd line), GRGR..(even line), 16-bit samples, big-endian */ |
|
| 254 |
+ AV_PIX_FMT_BAYER_RGGB16LE, ///< bayer, RGRG..(odd line), GBGB..(even line), 16-bit samples, little-endian */ |
|
| 255 |
+ AV_PIX_FMT_BAYER_RGGB16BE, ///< bayer, RGRG..(odd line), GBGB..(even line), 16-bit samples, big-endian */ |
|
| 256 |
+ AV_PIX_FMT_BAYER_GBRG16LE, ///< bayer, GBGB..(odd line), RGRG..(even line), 16-bit samples, little-endian */ |
|
| 257 |
+ AV_PIX_FMT_BAYER_GBRG16BE, ///< bayer, GBGB..(odd line), RGRG..(even line), 16-bit samples, big-endian */ |
|
| 258 |
+ AV_PIX_FMT_BAYER_GRBG16LE, ///< bayer, GRGR..(odd line), BGBG..(even line), 16-bit samples, little-endian */ |
|
| 259 |
+ AV_PIX_FMT_BAYER_GRBG16BE, ///< bayer, GRGR..(odd line), BGBG..(even line), 16-bit samples, big-endian */ |
|
| 260 |
+ |
|
| 247 | 261 |
AV_PIX_FMT_NB, ///< number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of formats might differ between versions |
| 248 | 262 |
|
| 249 | 263 |
#if FF_API_PIX_FMT |