Lines Matching refs:ret
136 int ret; in v4l2_overlay_dump_state() local
140 ret = ioctl(fd, VIDIOC_G_FMT, &format); in v4l2_overlay_dump_state()
141 if (ret < 0) in v4l2_overlay_dump_state()
147 ret = ioctl(fd, VIDIOC_G_FMT, &format); in v4l2_overlay_dump_state()
148 if (ret < 0) in v4l2_overlay_dump_state()
154 ret = ioctl(fd, VIDIOC_G_CROP, &crop); in v4l2_overlay_dump_state()
155 if (ret < 0) in v4l2_overlay_dump_state()
179 int ret; in v4l2_overlay_ioctl() local
180 ret = ioctl(fd, req, arg); in v4l2_overlay_ioctl()
181 if (ret < 0) { in v4l2_overlay_ioctl()
252 int ret; in v4l2_overlay_init() local
268 ret = v4l2_overlay_ioctl(fd, VIDIOC_G_FMT, &format, "get format"); in v4l2_overlay_init()
269 if (ret) in v4l2_overlay_init()
270 return ret; in v4l2_overlay_init()
276 ret = v4l2_overlay_ioctl(fd, VIDIOC_S_FMT, &format, "set output format"); in v4l2_overlay_init()
279 ret = v4l2_overlay_ioctl(fd, VIDIOC_G_FMT, &format, "get output format"); in v4l2_overlay_init()
281 return ret; in v4l2_overlay_init()
289 int ret; in v4l2_overlay_get_input_size_and_format() local
292 ret = v4l2_overlay_ioctl(fd, VIDIOC_G_FMT, &format, "get format"); in v4l2_overlay_get_input_size_and_format()
299 return ret; in v4l2_overlay_get_input_size_and_format()
307 int ret; in v4l2_overlay_set_position() local
312 ret = v4l2_overlay_ioctl(fd, VIDIOC_G_FMT, &format, in v4l2_overlay_set_position()
314 if (ret) in v4l2_overlay_set_position()
315 return ret; in v4l2_overlay_set_position()
321 ret = v4l2_overlay_ioctl(fd, VIDIOC_S_FMT, &format, in v4l2_overlay_set_position()
325 if (ret) in v4l2_overlay_set_position()
326 return ret; in v4l2_overlay_set_position()
335 int ret; in v4l2_overlay_get_position() local
338 ret = v4l2_overlay_ioctl(fd, VIDIOC_G_FMT, &format, "get v4l2_overlay format"); in v4l2_overlay_get_position()
339 if (ret) in v4l2_overlay_get_position()
340 return ret; in v4l2_overlay_get_position()
350 int ret; in v4l2_overlay_set_crop() local
353 ret = v4l2_overlay_ioctl(fd, VIDIOC_G_CROP, &crop, "get crop"); in v4l2_overlay_set_crop()
368 int ret; in v4l2_overlay_get_crop() local
371 ret = v4l2_overlay_ioctl(fd, VIDIOC_G_CROP, &crop, "get crop"); in v4l2_overlay_get_crop()
376 return ret; in v4l2_overlay_get_crop()
383 int ret; in v4l2_overlay_set_rotation() local
388 ret = v4l2_overlay_ioctl(fd, VIDIOC_S_CTRL, &ctrl, "set rotation"); in v4l2_overlay_set_rotation()
390 return ret; in v4l2_overlay_set_rotation()
397 int ret; in v4l2_overlay_set_colorkey() local
402 ret = v4l2_overlay_ioctl(fd, VIDIOC_G_FBUF, &fbuf, "get transparency enables"); in v4l2_overlay_set_colorkey()
404 if (ret) in v4l2_overlay_set_colorkey()
405 return ret; in v4l2_overlay_set_colorkey()
412 ret = v4l2_overlay_ioctl(fd, VIDIOC_S_FBUF, &fbuf, "enable colorkey"); in v4l2_overlay_set_colorkey()
414 if (ret) in v4l2_overlay_set_colorkey()
415 return ret; in v4l2_overlay_set_colorkey()
422 ret = v4l2_overlay_ioctl(fd, VIDIOC_G_FMT, &fmt, "get colorkey"); in v4l2_overlay_set_colorkey()
424 if (ret) in v4l2_overlay_set_colorkey()
425 return ret; in v4l2_overlay_set_colorkey()
429 ret = v4l2_overlay_ioctl(fd, VIDIOC_S_FMT, &fmt, "set colorkey"); in v4l2_overlay_set_colorkey()
432 return ret; in v4l2_overlay_set_colorkey()
439 int ret; in v4l2_overlay_set_global_alpha() local
444 ret = v4l2_overlay_ioctl(fd, VIDIOC_G_FBUF, &fbuf, "get transparency enables"); in v4l2_overlay_set_global_alpha()
446 if (ret) in v4l2_overlay_set_global_alpha()
447 return ret; in v4l2_overlay_set_global_alpha()
454 ret = v4l2_overlay_ioctl(fd, VIDIOC_S_FBUF, &fbuf, "enable global alpha"); in v4l2_overlay_set_global_alpha()
456 if (ret) in v4l2_overlay_set_global_alpha()
457 return ret; in v4l2_overlay_set_global_alpha()
463 ret = v4l2_overlay_ioctl(fd, VIDIOC_G_FMT, &fmt, "get global alpha"); in v4l2_overlay_set_global_alpha()
465 if (ret) in v4l2_overlay_set_global_alpha()
466 return ret; in v4l2_overlay_set_global_alpha()
470 ret = v4l2_overlay_ioctl(fd, VIDIOC_S_FMT, &fmt, "set global alpha"); in v4l2_overlay_set_global_alpha()
473 return ret; in v4l2_overlay_set_global_alpha()
478 int ret; in v4l2_overlay_set_local_alpha() local
481 ret = v4l2_overlay_ioctl(fd, VIDIOC_G_FBUF, &fbuf, in v4l2_overlay_set_local_alpha()
484 if (ret) in v4l2_overlay_set_local_alpha()
485 return ret; in v4l2_overlay_set_local_alpha()
492 ret = v4l2_overlay_ioctl(fd, VIDIOC_S_FBUF, &fbuf, "enable global alpha"); in v4l2_overlay_set_local_alpha()
494 return ret; in v4l2_overlay_set_local_alpha()
502 int ret, i; in v4l2_overlay_req_buf() local
507 ret = ioctl(fd, VIDIOC_REQBUFS, &reqbuf); in v4l2_overlay_req_buf()
508 if (ret < 0) { in v4l2_overlay_req_buf()
510 return ret; in v4l2_overlay_req_buf()
560 int ret; in v4l2_overlay_map_buf() local
562 ret = v4l2_overlay_query_buffer(fd, index, &buf); in v4l2_overlay_map_buf()
563 if (ret) in v4l2_overlay_map_buf()
564 return ret; in v4l2_overlay_map_buf()
598 int ret; in v4l2_overlay_stream_on() local
601 ret = v4l2_overlay_set_local_alpha(fd, 1); in v4l2_overlay_stream_on()
602 if (ret) in v4l2_overlay_stream_on()
603 return ret; in v4l2_overlay_stream_on()
605 ret = v4l2_overlay_ioctl(fd, VIDIOC_STREAMON, &type, "stream on"); in v4l2_overlay_stream_on()
607 return ret; in v4l2_overlay_stream_on()
614 int ret; in v4l2_overlay_stream_off() local
617 ret = v4l2_overlay_set_local_alpha(fd, 0); in v4l2_overlay_stream_off()
618 if (ret) in v4l2_overlay_stream_off()
619 return ret; in v4l2_overlay_stream_off()
621 ret = v4l2_overlay_ioctl(fd, VIDIOC_STREAMOFF, &type, "stream off"); in v4l2_overlay_stream_off()
623 return ret; in v4l2_overlay_stream_off()
629 int ret; in v4l2_overlay_q_buf() local
654 int ret; in v4l2_overlay_dq_buf() local
669 ret = v4l2_overlay_ioctl(fd, VIDIOC_DQBUF, &buf, "dqbuf"); in v4l2_overlay_dq_buf()
670 if (ret) in v4l2_overlay_dq_buf()
671 return ret; in v4l2_overlay_dq_buf()