* be found in the AUTHORS file in the root of the source tree.
*/
+#include <assert.h>
#include "./y4menc.h"
int y4m_write_file_header(char *buf, size_t len, int width, int height,
const struct VpxRational *framerate,
- vpx_img_fmt_t fmt) {
- const char *const color = fmt == VPX_IMG_FMT_444A ? "C444alpha\n" :
- fmt == VPX_IMG_FMT_I444 ? "C444\n" :
- fmt == VPX_IMG_FMT_I422 ? "C422\n" :
- "C420jpeg\n";
-
+ vpx_img_fmt_t fmt, unsigned int bit_depth) {
+ const char *color;
+ switch (bit_depth) {
+ case 8:
+ color = fmt == VPX_IMG_FMT_444A
+ ? "C444alpha\n"
+ : fmt == VPX_IMG_FMT_I444
+ ? "C444\n"
+ : fmt == VPX_IMG_FMT_I422 ? "C422\n" : "C420jpeg\n";
+ break;
+ case 9:
+ color = fmt == VPX_IMG_FMT_I44416
+ ? "C444p9 XYSCSS=444P9\n"
+ : fmt == VPX_IMG_FMT_I42216 ? "C422p9 XYSCSS=422P9\n"
+ : "C420p9 XYSCSS=420P9\n";
+ break;
+ case 10:
+ color = fmt == VPX_IMG_FMT_I44416
+ ? "C444p10 XYSCSS=444P10\n"
+ : fmt == VPX_IMG_FMT_I42216 ? "C422p10 XYSCSS=422P10\n"
+ : "C420p10 XYSCSS=420P10\n";
+ break;
+ case 12:
+ color = fmt == VPX_IMG_FMT_I44416
+ ? "C444p12 XYSCSS=444P12\n"
+ : fmt == VPX_IMG_FMT_I42216 ? "C422p12 XYSCSS=422P12\n"
+ : "C420p12 XYSCSS=420P12\n";
+ break;
+ case 14:
+ color = fmt == VPX_IMG_FMT_I44416
+ ? "C444p14 XYSCSS=444P14\n"
+ : fmt == VPX_IMG_FMT_I42216 ? "C422p14 XYSCSS=422P14\n"
+ : "C420p14 XYSCSS=420P14\n";
+ break;
+ case 16:
+ color = fmt == VPX_IMG_FMT_I44416
+ ? "C444p16 XYSCSS=444P16\n"
+ : fmt == VPX_IMG_FMT_I42216 ? "C422p16 XYSCSS=422P16\n"
+ : "C420p16 XYSCSS=420P16\n";
+ break;
+ default: color = NULL; assert(0);
+ }
return snprintf(buf, len, "YUV4MPEG2 W%u H%u F%u:%u I%c %s", width, height,
framerate->numerator, framerate->denominator, 'p', color);
}