32 #include <sys/ioctl.h>
91 struct fb_var_screeninfo varinfo;
92 struct fb_fix_screeninfo fixinfo;
102 int ret,
flags = O_RDONLY;
121 "Could not open framebuffer device '%s': %s\n",
126 if (ioctl(fbdev->
fd, FBIOGET_VSCREENINFO, &fbdev->
varinfo) < 0) {
129 "FBIOGET_VSCREENINFO: %s\n", strerror(errno));
133 if (ioctl(fbdev->
fd, FBIOGET_FSCREENINFO, &fbdev->
fixinfo) < 0) {
136 "FBIOGET_FSCREENINFO: %s\n", strerror(errno));
144 "Framebuffer pixel format not supported.\n");
154 fbdev->
data = mmap(
NULL, fbdev->
fixinfo.smem_len, PROT_READ, MAP_SHARED, fbdev->
fd, 0);
155 if (fbdev->
data == MAP_FAILED) {
171 "w:%d h:%d bpp:%d pixfmt:%s fps:%d/%d bit_rate:%d\n",
186 int64_t curtime, delay;
198 "time_frame:%"PRId64
" curtime:%"PRId64
" delay:%"PRId64
"\n",
203 ts.tv_sec = delay / 1000000;
204 ts.tv_nsec = (delay % 1000000) * 1000;
205 while (nanosleep(&ts, &ts) < 0 && errno == EINTR);
214 if (ioctl(fbdev->
fd, FBIOGET_VSCREENINFO, &fbdev->
varinfo) < 0)
216 "Error refreshing variable info: %s\n", strerror(errno));
226 for (i = 0; i < fbdev->
height; i++) {
228 pin += fbdev->
fixinfo.line_length;
245 #define OFFSET(x) offsetof(FBDevContext, x)
246 #define DEC AV_OPT_FLAG_DECODING_PARAM
267 .priv_class = &fbdev_class,