diff options
Diffstat (limited to 'meta-openembedded/meta-oe/recipes-multimedia/v4l2apps/yavta')
-rw-r--r-- | meta-openembedded/meta-oe/recipes-multimedia/v4l2apps/yavta/0001-Add-stdout-mode-to-allow-streaming-over-the-network-.patch | 961 |
1 files changed, 0 insertions, 961 deletions
diff --git a/meta-openembedded/meta-oe/recipes-multimedia/v4l2apps/yavta/0001-Add-stdout-mode-to-allow-streaming-over-the-network-.patch b/meta-openembedded/meta-oe/recipes-multimedia/v4l2apps/yavta/0001-Add-stdout-mode-to-allow-streaming-over-the-network-.patch deleted file mode 100644 index 41a5dbf4fd..0000000000 --- a/meta-openembedded/meta-oe/recipes-multimedia/v4l2apps/yavta/0001-Add-stdout-mode-to-allow-streaming-over-the-network-.patch +++ /dev/null @@ -1,961 +0,0 @@ -From 141d3b3593722eb3d588e7c4b1542f810bc25853 Mon Sep 17 00:00:00 2001 -From: Koen Kooi <koen@dominion.thruhere.net> -Date: Thu, 5 Jun 2014 11:29:20 -0500 -Subject: [PATCH] Add stdout mode to allow streaming over the network with nc - -Signed-off-by: Koen Kooi <koen@dominion.thruhere.net> -Signed-off-by: Chase Maupin <Chase.Maupin@ti.com> ---- - yavta.c | 315 ++++++++++++++++++++++++++++++++++----------------------------- - 1 file changed, 169 insertions(+), 146 deletions(-) - -diff --git a/yavta.c b/yavta.c -index 32adc26..b398da0 100644 ---- a/yavta.c -+++ b/yavta.c -@@ -309,7 +309,7 @@ static bool video_has_fd(struct device *dev) - static int video_set_fd(struct device *dev, int fd) - { - if (video_has_fd(dev)) { -- printf("Can't set fd (already open).\n"); -+ fprintf(stderr, "Can't set fd (already open).\n"); - return -1; - } - -@@ -321,18 +321,18 @@ static int video_set_fd(struct device *dev, int fd) - static int video_open(struct device *dev, const char *devname) - { - if (video_has_fd(dev)) { -- printf("Can't open device (already open).\n"); -+ fprintf(stderr, "Can't open device (already open).\n"); - return -1; - } - - dev->fd = open(devname, O_RDWR); - if (dev->fd < 0) { -- printf("Error opening device %s: %s (%d).\n", devname, -+ fprintf(stderr, "Error opening device %s: %s (%d).\n", devname, - strerror(errno), errno); - return dev->fd; - } - -- printf("Device %s opened.\n", devname); -+ fprintf(stderr, "Device %s opened.\n", devname); - - dev->opened = 1; - -@@ -352,7 +352,7 @@ static int video_querycap(struct device *dev, unsigned int *capabilities) - *capabilities = cap.capabilities & V4L2_CAP_DEVICE_CAPS - ? cap.device_caps : cap.capabilities; - -- printf("Device `%s' on `%s' is a video %s (%s mplanes) device.\n", -+ fprintf(stderr, "Device `%s' on `%s' is a video %s (%s mplanes) device.\n", - cap.card, cap.bus_info, - video_is_capture(dev) ? "capture" : "output", - video_is_mplane(dev) ? "with" : "without"); -@@ -370,7 +370,7 @@ static int cap_get_buf_type(unsigned int capabilities) - } else if (capabilities & V4L2_CAP_VIDEO_OUTPUT) { - return V4L2_BUF_TYPE_VIDEO_OUTPUT; - } else { -- printf("Device supports neither capture nor output.\n"); -+ fprintf(stderr, "Device supports neither capture nor output.\n"); - return -EINVAL; - } - -@@ -440,7 +440,7 @@ static int get_control(struct device *dev, unsigned int id, int type, - } - } - -- printf("unable to get control 0x%8.8x: %s (%d).\n", -+ fprintf(stderr, "unable to get control 0x%8.8x: %s (%d).\n", - id, strerror(errno), errno); - return -1; - } -@@ -484,12 +484,12 @@ static void set_control(struct device *dev, unsigned int id, int type, - val = old.value; - } - if (ret == -1) { -- printf("unable to set control 0x%8.8x: %s (%d).\n", -+ fprintf(stderr, "unable to set control 0x%8.8x: %s (%d).\n", - id, strerror(errno), errno); - return; - } - -- printf("Control 0x%08x set to %" PRId64 ", is %" PRId64 "\n", -+ fprintf(stderr, "Control 0x%08x set to %" PRId64 ", is %" PRId64 "\n", - id, old_val, val); - } - -@@ -504,7 +504,7 @@ static int video_get_format(struct device *dev) - - ret = ioctl(dev->fd, VIDIOC_G_FMT, &fmt); - if (ret < 0) { -- printf("Unable to get format: %s (%d).\n", strerror(errno), -+ fprintf(stderr, "Unable to get format: %s (%d).\n", strerror(errno), - errno); - return ret; - } -@@ -514,7 +514,7 @@ static int video_get_format(struct device *dev) - dev->height = fmt.fmt.pix_mp.height; - dev->num_planes = fmt.fmt.pix_mp.num_planes; - -- printf("Video format: %s (%08x) %ux%u field %s, %u planes: \n", -+ fprintf(stderr, "Video format: %s (%08x) %ux%u field %s, %u planes: \n", - v4l2_format_name(fmt.fmt.pix_mp.pixelformat), fmt.fmt.pix_mp.pixelformat, - fmt.fmt.pix_mp.width, fmt.fmt.pix_mp.height, - v4l2_field_name(fmt.fmt.pix_mp.field), -@@ -527,7 +527,7 @@ static int video_get_format(struct device *dev) - fmt.fmt.pix_mp.plane_fmt[i].bytesperline ? - fmt.fmt.pix_mp.plane_fmt[i].sizeimage : 0; - -- printf(" * Stride %u, buffer size %u\n", -+ fprintf(stderr, " * Stride %u, buffer size %u\n", - fmt.fmt.pix_mp.plane_fmt[i].bytesperline, - fmt.fmt.pix_mp.plane_fmt[i].sizeimage); - } -@@ -539,7 +539,7 @@ static int video_get_format(struct device *dev) - dev->plane_fmt[0].bytesperline = fmt.fmt.pix.bytesperline; - dev->plane_fmt[0].sizeimage = fmt.fmt.pix.bytesperline ? fmt.fmt.pix.sizeimage : 0; - -- printf("Video format: %s (%08x) %ux%u (stride %u) field %s buffer size %u\n", -+ fprintf(stderr, "Video format: %s (%08x) %ux%u (stride %u) field %s buffer size %u\n", - v4l2_format_name(fmt.fmt.pix.pixelformat), fmt.fmt.pix.pixelformat, - fmt.fmt.pix.width, fmt.fmt.pix.height, fmt.fmt.pix.bytesperline, - v4l2_field_name(fmt.fmt.pix_mp.field), -@@ -581,25 +581,25 @@ static int video_set_format(struct device *dev, unsigned int w, unsigned int h, - - ret = ioctl(dev->fd, VIDIOC_S_FMT, &fmt); - if (ret < 0) { -- printf("Unable to set format: %s (%d).\n", strerror(errno), -+ fprintf(stderr, "Unable to set format: %s (%d).\n", strerror(errno), - errno); - return ret; - } - - if (video_is_mplane(dev)) { -- printf("Video format set: %s (%08x) %ux%u field %s, %u planes: \n", -+ fprintf(stderr, "Video format set: %s (%08x) %ux%u field %s, %u planes: \n", - v4l2_format_name(fmt.fmt.pix_mp.pixelformat), fmt.fmt.pix_mp.pixelformat, - fmt.fmt.pix_mp.width, fmt.fmt.pix_mp.height, - v4l2_field_name(fmt.fmt.pix_mp.field), - fmt.fmt.pix_mp.num_planes); - - for (i = 0; i < fmt.fmt.pix_mp.num_planes; i++) { -- printf(" * Stride %u, buffer size %u\n", -+ fprintf(stderr, " * Stride %u, buffer size %u\n", - fmt.fmt.pix_mp.plane_fmt[i].bytesperline, - fmt.fmt.pix_mp.plane_fmt[i].sizeimage); - } - } else { -- printf("Video format set: %s (%08x) %ux%u (stride %u) field %s buffer size %u\n", -+ fprintf(stderr, "Video format set: %s (%08x) %ux%u (stride %u) field %s buffer size %u\n", - v4l2_format_name(fmt.fmt.pix.pixelformat), fmt.fmt.pix.pixelformat, - fmt.fmt.pix.width, fmt.fmt.pix.height, fmt.fmt.pix.bytesperline, - v4l2_field_name(fmt.fmt.pix.field), -@@ -619,16 +619,16 @@ static int video_set_framerate(struct device *dev, struct v4l2_fract *time_per_f - - ret = ioctl(dev->fd, VIDIOC_G_PARM, &parm); - if (ret < 0) { -- printf("Unable to get frame rate: %s (%d).\n", -+ fprintf(stderr, "Unable to get frame rate: %s (%d).\n", - strerror(errno), errno); - return ret; - } - -- printf("Current frame rate: %u/%u\n", -+ fprintf(stderr, "Current frame rate: %u/%u\n", - parm.parm.capture.timeperframe.numerator, - parm.parm.capture.timeperframe.denominator); - -- printf("Setting frame rate to: %u/%u\n", -+ fprintf(stderr, "Setting frame rate to: %u/%u\n", - time_per_frame->numerator, - time_per_frame->denominator); - -@@ -637,19 +637,19 @@ static int video_set_framerate(struct device *dev, struct v4l2_fract *time_per_f - - ret = ioctl(dev->fd, VIDIOC_S_PARM, &parm); - if (ret < 0) { -- printf("Unable to set frame rate: %s (%d).\n", strerror(errno), -+ fprintf(stderr, "Unable to set frame rate: %s (%d).\n", strerror(errno), - errno); - return ret; - } - - ret = ioctl(dev->fd, VIDIOC_G_PARM, &parm); - if (ret < 0) { -- printf("Unable to get frame rate: %s (%d).\n", strerror(errno), -+ fprintf(stderr, "Unable to get frame rate: %s (%d).\n", strerror(errno), - errno); - return ret; - } - -- printf("Frame rate set: %u/%u\n", -+ fprintf(stderr, "Frame rate set: %u/%u\n", - parm.parm.capture.timeperframe.numerator, - parm.parm.capture.timeperframe.denominator); - return 0; -@@ -674,7 +674,7 @@ static int video_buffer_mmap(struct device *dev, struct buffer *buffer, - buffer->mem[i] = mmap(0, length, PROT_READ | PROT_WRITE, MAP_SHARED, - dev->fd, offset); - if (buffer->mem[i] == MAP_FAILED) { -- printf("Unable to map buffer %u/%u: %s (%d)\n", -+ fprintf(stderr, "Unable to map buffer %u/%u: %s (%d)\n", - buffer->idx, i, strerror(errno), errno); - return -1; - } -@@ -682,7 +682,7 @@ static int video_buffer_mmap(struct device *dev, struct buffer *buffer, - buffer->size[i] = length; - buffer->padding[i] = 0; - -- printf("Buffer %u/%u mapped at address %p.\n", -+ fprintf(stderr, "Buffer %u/%u mapped at address %p.\n", - buffer->idx, i, buffer->mem[i]); - } - -@@ -697,7 +697,7 @@ static int video_buffer_munmap(struct device *dev, struct buffer *buffer) - for (i = 0; i < dev->num_planes; i++) { - ret = munmap(buffer->mem[i], buffer->size[i]); - if (ret < 0) { -- printf("Unable to unmap buffer %u/%u: %s (%d)\n", -+ fprintf(stderr, "Unable to unmap buffer %u/%u: %s (%d)\n", - buffer->idx, i, strerror(errno), errno); - } - -@@ -725,7 +725,7 @@ static int video_buffer_alloc_userptr(struct device *dev, struct buffer *buffer, - ret = posix_memalign(&buffer->mem[i], page_size, - length + offset + padding); - if (ret < 0) { -- printf("Unable to allocate buffer %u/%u (%d)\n", -+ fprintf(stderr, "Unable to allocate buffer %u/%u (%d)\n", - buffer->idx, i, ret); - return -ENOMEM; - } -@@ -734,7 +734,7 @@ static int video_buffer_alloc_userptr(struct device *dev, struct buffer *buffer, - buffer->size[i] = length; - buffer->padding[i] = padding; - -- printf("Buffer %u/%u allocated at address %p.\n", -+ fprintf(stderr, "Buffer %u/%u allocated at address %p.\n", - buffer->idx, i, buffer->mem[i]); - } - -@@ -809,12 +809,12 @@ static int video_alloc_buffers(struct device *dev, int nbufs, - - ret = ioctl(dev->fd, VIDIOC_REQBUFS, &rb); - if (ret < 0) { -- printf("Unable to request buffers: %s (%d).\n", strerror(errno), -+ fprintf(stderr, "Unable to request buffers: %s (%d).\n", strerror(errno), - errno); - return ret; - } - -- printf("%u buffers requested.\n", rb.count); -+ fprintf(stderr, "%u buffers requested.\n", rb.count); - - buffers = malloc(rb.count * sizeof buffers[0]); - if (buffers == NULL) -@@ -835,12 +835,12 @@ static int video_alloc_buffers(struct device *dev, int nbufs, - - ret = ioctl(dev->fd, VIDIOC_QUERYBUF, &buf); - if (ret < 0) { -- printf("Unable to query buffer %u: %s (%d).\n", i, -+ fprintf(stderr, "Unable to query buffer %u: %s (%d).\n", i, - strerror(errno), errno); - return ret; - } - get_ts_flags(buf.flags, &ts_type, &ts_source); -- printf("length: %u offset: %u timestamp type/source: %s/%s\n", -+ fprintf(stderr, "length: %u offset: %u timestamp type/source: %s/%s\n", - buf.length, buf.m.offset, ts_type, ts_source); - - buffers[i].idx = i; -@@ -899,12 +899,12 @@ static int video_free_buffers(struct device *dev) - - ret = ioctl(dev->fd, VIDIOC_REQBUFS, &rb); - if (ret < 0) { -- printf("Unable to release buffers: %s (%d).\n", -+ fprintf(stderr, "Unable to release buffers: %s (%d).\n", - strerror(errno), errno); - return ret; - } - -- printf("%u buffers released.\n", dev->nbufs); -+ fprintf(stderr, "%u buffers released.\n", dev->nbufs); - - free(dev->buffers); - dev->nbufs = 0; -@@ -974,7 +974,7 @@ static int video_queue_buffer(struct device *dev, int index, enum buffer_fill_mo - - ret = ioctl(dev->fd, VIDIOC_QBUF, &buf); - if (ret < 0) -- printf("Unable to queue buffer: %s (%d).\n", -+ fprintf(stderr, "Unable to queue buffer: %s (%d).\n", - strerror(errno), errno); - - return ret; -@@ -987,7 +987,7 @@ static int video_enable(struct device *dev, int enable) - - ret = ioctl(dev->fd, enable ? VIDIOC_STREAMON : VIDIOC_STREAMOFF, &type); - if (ret < 0) { -- printf("Unable to %s streaming: %s (%d).\n", -+ fprintf(stderr, "Unable to %s streaming: %s (%d).\n", - enable ? "start" : "stop", strerror(errno), errno); - return ret; - } -@@ -1009,10 +1009,10 @@ static void video_query_menu(struct device *dev, struct v4l2_queryctrl *query, - continue; - - if (query->type == V4L2_CTRL_TYPE_MENU) -- printf(" %u: %.32s%s\n", menu.index, menu.name, -+ fprintf(stderr, " %u: %.32s%s\n", menu.index, menu.name, - menu.index == value ? " (*)" : ""); - else -- printf(" %u: %lld%s\n", menu.index, menu.value, -+ fprintf(stderr, " %u: %lld%s\n", menu.index, menu.value, - menu.index == value ? " (*)" : ""); - }; - } -@@ -1043,7 +1043,7 @@ static void video_list_controls(struct device *dev) - continue; - - if (query.type == V4L2_CTRL_TYPE_CTRL_CLASS) { -- printf("--- %s (class 0x%08x) ---\n", query.name, query.id); -+ fprintf(stderr, "--- %s (class 0x%08x) ---\n", query.name, query.id); - continue; - } - -@@ -1053,7 +1053,7 @@ static void video_list_controls(struct device *dev) - else - sprintf(value, "%" PRId64, val64); - -- printf("control 0x%08x `%s' min %d max %d step %d default %d current %s.\n", -+ fprintf(stderr, "control 0x%08x `%s' min %d max %d step %d default %d current %s.\n", - query.id, query.name, query.minimum, query.maximum, - query.step, query.default_value, value); - -@@ -1065,9 +1065,9 @@ static void video_list_controls(struct device *dev) - } - - if (nctrls) -- printf("%u control%s found.\n", nctrls, nctrls > 1 ? "s" : ""); -+ fprintf(stderr, "%u control%s found.\n", nctrls, nctrls > 1 ? "s" : ""); - else -- printf("No control found.\n"); -+ fprintf(stderr, "No control found.\n"); - } - - static void video_enum_frame_intervals(struct device *dev, __u32 pixelformat, -@@ -1088,30 +1088,30 @@ static void video_enum_frame_intervals(struct device *dev, __u32 pixelformat, - break; - - if (i != ival.index) -- printf("Warning: driver returned wrong ival index " -+ fprintf(stderr, "Warning: driver returned wrong ival index " - "%u.\n", ival.index); - if (pixelformat != ival.pixel_format) -- printf("Warning: driver returned wrong ival pixel " -+ fprintf(stderr, "Warning: driver returned wrong ival pixel " - "format %08x.\n", ival.pixel_format); - if (width != ival.width) -- printf("Warning: driver returned wrong ival width " -+ fprintf(stderr, "Warning: driver returned wrong ival width " - "%u.\n", ival.width); - if (height != ival.height) -- printf("Warning: driver returned wrong ival height " -+ fprintf(stderr, "Warning: driver returned wrong ival height " - "%u.\n", ival.height); - - if (i != 0) -- printf(", "); -+ fprintf(stderr, ", "); - - switch (ival.type) { - case V4L2_FRMIVAL_TYPE_DISCRETE: -- printf("%u/%u", -+ fprintf(stderr, "%u/%u", - ival.discrete.numerator, - ival.discrete.denominator); - break; - - case V4L2_FRMIVAL_TYPE_CONTINUOUS: -- printf("%u/%u - %u/%u", -+ fprintf(stderr, "%u/%u - %u/%u", - ival.stepwise.min.numerator, - ival.stepwise.min.denominator, - ival.stepwise.max.numerator, -@@ -1119,7 +1119,7 @@ static void video_enum_frame_intervals(struct device *dev, __u32 pixelformat, - return; - - case V4L2_FRMIVAL_TYPE_STEPWISE: -- printf("%u/%u - %u/%u (by %u/%u)", -+ fprintf(stderr, "%u/%u - %u/%u (by %u/%u)", - ival.stepwise.min.numerator, - ival.stepwise.min.denominator, - ival.stepwise.max.numerator, -@@ -1149,23 +1149,23 @@ static void video_enum_frame_sizes(struct device *dev, __u32 pixelformat) - break; - - if (i != frame.index) -- printf("Warning: driver returned wrong frame index " -+ fprintf(stderr, "Warning: driver returned wrong frame index " - "%u.\n", frame.index); - if (pixelformat != frame.pixel_format) -- printf("Warning: driver returned wrong frame pixel " -+ fprintf(stderr, "Warning: driver returned wrong frame pixel " - "format %08x.\n", frame.pixel_format); - - switch (frame.type) { - case V4L2_FRMSIZE_TYPE_DISCRETE: -- printf("\tFrame size: %ux%u (", frame.discrete.width, -+ fprintf(stderr, "\tFrame size: %ux%u (", frame.discrete.width, - frame.discrete.height); - video_enum_frame_intervals(dev, frame.pixel_format, - frame.discrete.width, frame.discrete.height); -- printf(")\n"); -+ fprintf(stderr, ")\n"); - break; - - case V4L2_FRMSIZE_TYPE_CONTINUOUS: -- printf("\tFrame size: %ux%u - %ux%u (", -+ fprintf(stderr, "\tFrame size: %ux%u - %ux%u (", - frame.stepwise.min_width, - frame.stepwise.min_height, - frame.stepwise.max_width, -@@ -1173,11 +1173,11 @@ static void video_enum_frame_sizes(struct device *dev, __u32 pixelformat) - video_enum_frame_intervals(dev, frame.pixel_format, - frame.stepwise.max_width, - frame.stepwise.max_height); -- printf(")\n"); -+ fprintf(stderr, ")\n"); - break; - - case V4L2_FRMSIZE_TYPE_STEPWISE: -- printf("\tFrame size: %ux%u - %ux%u (by %ux%u) (\n", -+ fprintf(stderr, "\tFrame size: %ux%u - %ux%u (by %ux%u) (\n", - frame.stepwise.min_width, - frame.stepwise.min_height, - frame.stepwise.max_width, -@@ -1187,7 +1187,7 @@ static void video_enum_frame_sizes(struct device *dev, __u32 pixelformat) - video_enum_frame_intervals(dev, frame.pixel_format, - frame.stepwise.max_width, - frame.stepwise.max_height); -- printf(")\n"); -+ fprintf(stderr, ")\n"); - break; - - default: -@@ -1211,19 +1211,19 @@ static void video_enum_formats(struct device *dev, enum v4l2_buf_type type) - break; - - if (i != fmt.index) -- printf("Warning: driver returned wrong format index " -+ fprintf(stderr, "Warning: driver returned wrong format index " - "%u.\n", fmt.index); - if (type != fmt.type) -- printf("Warning: driver returned wrong format type " -+ fprintf(stderr, "Warning: driver returned wrong format type " - "%u.\n", fmt.type); - -- printf("\tFormat %u: %s (%08x)\n", i, -+ fprintf(stderr, "\tFormat %u: %s (%08x)\n", i, - v4l2_format_name(fmt.pixelformat), fmt.pixelformat); -- printf("\tType: %s (%u)\n", v4l2_buf_type_name(fmt.type), -+ fprintf(stderr, "\tType: %s (%u)\n", v4l2_buf_type_name(fmt.type), - fmt.type); -- printf("\tName: %.32s\n", fmt.description); -+ fprintf(stderr, "\tName: %.32s\n", fmt.description); - video_enum_frame_sizes(dev, fmt.pixelformat); -- printf("\n"); -+ fprintf(stderr, "\n"); - } - } - -@@ -1241,13 +1241,13 @@ static void video_enum_inputs(struct device *dev) - break; - - if (i != input.index) -- printf("Warning: driver returned wrong input index " -+ fprintf(stderr, "Warning: driver returned wrong input index " - "%u.\n", input.index); - -- printf("\tInput %u: %s.\n", i, input.name); -+ fprintf(stderr, "\tInput %u: %s.\n", i, input.name); - } - -- printf("\n"); -+ fprintf(stderr, "\n"); - } - - static int video_get_input(struct device *dev) -@@ -1257,7 +1257,7 @@ static int video_get_input(struct device *dev) - - ret = ioctl(dev->fd, VIDIOC_G_INPUT, &input); - if (ret < 0) { -- printf("Unable to get current input: %s (%d).\n", -+ fprintf(stderr, "Unable to get current input: %s (%d).\n", - strerror(errno), errno); - return ret; - } -@@ -1272,7 +1272,7 @@ static int video_set_input(struct device *dev, unsigned int input) - - ret = ioctl(dev->fd, VIDIOC_S_INPUT, &_input); - if (ret < 0) -- printf("Unable to select input %u: %s (%d).\n", input, -+ fprintf(stderr, "Unable to select input %u: %s (%d).\n", input, - strerror(errno), errno); - - return ret; -@@ -1291,14 +1291,14 @@ static int video_set_quality(struct device *dev, unsigned int quality) - - ret = ioctl(dev->fd, VIDIOC_S_JPEGCOMP, &jpeg); - if (ret < 0) { -- printf("Unable to set quality to %u: %s (%d).\n", quality, -+ fprintf(stderr, "Unable to set quality to %u: %s (%d).\n", quality, - strerror(errno), errno); - return ret; - } - - ret = ioctl(dev->fd, VIDIOC_G_JPEGCOMP, &jpeg); - if (ret >= 0) -- printf("Quality set to %u\n", jpeg.quality); -+ fprintf(stderr, "Quality set to %u\n", jpeg.quality); - - return 0; - } -@@ -1313,7 +1313,7 @@ static int video_load_test_pattern(struct device *dev, const char *filename) - if (filename != NULL) { - fd = open(filename, O_RDONLY); - if (fd == -1) { -- printf("Unable to open test pattern file '%s': %s (%d).\n", -+ fprintf(stderr, "Unable to open test pattern file '%s': %s (%d).\n", - filename, strerror(errno), errno); - return -errno; - } -@@ -1331,7 +1331,7 @@ static int video_load_test_pattern(struct device *dev, const char *filename) - if (filename != NULL) { - ret = read(fd, dev->pattern[plane], size); - if (ret != (int)size && dev->plane_fmt[plane].bytesperline != 0) { -- printf("Test pattern file size %u doesn't match image size %u\n", -+ fprintf(stderr, "Test pattern file size %u doesn't match image size %u\n", - ret, size); - ret = -EINVAL; - goto done; -@@ -1341,7 +1341,7 @@ static int video_load_test_pattern(struct device *dev, const char *filename) - unsigned int i; - - if (dev->plane_fmt[plane].bytesperline == 0) { -- printf("Compressed format detected for plane %u and no test pattern filename given.\n" -+ fprintf(stderr, "Compressed format detected for plane %u and no test pattern filename given.\n" - "The test pattern can't be generated automatically.\n", plane); - ret = -EINVAL; - goto done; -@@ -1410,7 +1410,7 @@ static void video_verify_buffer(struct device *dev, struct v4l2_buffer *buf) - - if (dev->plane_fmt[plane].sizeimage && - dev->plane_fmt[plane].sizeimage != length) -- printf("Warning: bytes used %u != image size %u for plane %u\n", -+ fprintf(stderr, "Warning: bytes used %u != image size %u for plane %u\n", - length, dev->plane_fmt[plane].sizeimage, plane); - - if (buffer->padding[plane] == 0) -@@ -1424,16 +1424,16 @@ static void video_verify_buffer(struct device *dev, struct v4l2_buffer *buf) - } - - if (errors) { -- printf("Warning: %u bytes overwritten among %u first padding bytes for plane %u\n", -+ fprintf(stderr, "Warning: %u bytes overwritten among %u first padding bytes for plane %u\n", - errors, dirty, plane); - - dirty = (dirty + 15) & ~15; - dirty = dirty > 32 ? 32 : dirty; - - for (i = 0; i < dirty; ++i) { -- printf("%02x ", data[i]); -+ fprintf(stderr, "%02x ", data[i]); - if (i % 16 == 15) -- printf("\n"); -+ fprintf(stderr, "\n"); - } - } - } -@@ -1481,18 +1481,32 @@ static void video_save_image(struct device *dev, struct v4l2_buffer *buf, - - ret = write(fd, dev->buffers[buf->index].mem[i], length); - if (ret < 0) { -- printf("write error: %s (%d)\n", strerror(errno), errno); -+ fprintf(stderr, "write error: %s (%d)\n", strerror(errno), errno); - break; - } else if (ret != (int)length) -- printf("write error: only %d bytes written instead of %u\n", -+ fprintf(stderr, "write error: only %d bytes written instead of %u\n", - ret, length); - } - close(fd); - } - -+static void video_stdout_image(struct device *dev, struct v4l2_buffer *buf) -+{ -+ int ret; -+ -+ fprintf(stderr, "stdout"); -+ ret = fwrite(dev->buffers[buf->index].mem, buf->bytesused, 1, stdout); -+ -+ if (ret < 0) -+ fprintf(stderr, "write error: %s (%d)\n", strerror(errno), errno); -+ else if (ret != (int)buf->bytesused) -+ fprintf(stderr, "write error: only %d bytes written instead of %u\n", -+ ret, buf->bytesused); -+} -+ - static int video_do_capture(struct device *dev, unsigned int nframes, - unsigned int skip, unsigned int delay, const char *pattern, -- int do_requeue_last, enum buffer_fill_mode fill) -+ int do_requeue_last, enum buffer_fill_mode fill, int do_stdout) - { - struct v4l2_plane planes[VIDEO_MAX_PLANES]; - struct v4l2_buffer buf; -@@ -1529,7 +1543,7 @@ static int video_do_capture(struct device *dev, unsigned int nframes, - ret = ioctl(dev->fd, VIDIOC_DQBUF, &buf); - if (ret < 0) { - if (errno != EIO) { -- printf("Unable to dequeue buffer: %s (%d).\n", -+ fprintf(stderr, "Unable to dequeue buffer: %s (%d).\n", - strerror(errno), errno); - goto done; - } -@@ -1550,7 +1564,7 @@ static int video_do_capture(struct device *dev, unsigned int nframes, - - clock_gettime(CLOCK_MONOTONIC, &ts); - get_ts_flags(buf.flags, &ts_type, &ts_source); -- printf("%u (%u) [%c] %s %u %u B %ld.%06ld %ld.%06ld %.3f fps ts %s/%s\n", i, buf.index, -+ fprintf(stderr, "%u (%u) [%c] %s %u %u B %ld.%06ld %ld.%06ld %.3f fps ts %s/%s\n", i, buf.index, - (buf.flags & V4L2_BUF_FLAG_ERROR) ? 'E' : '-', - v4l2_field_name(buf.field), - buf.sequence, buf.bytesused, buf.timestamp.tv_sec, -@@ -1563,6 +1577,9 @@ static int video_do_capture(struct device *dev, unsigned int nframes, - if (video_is_capture(dev) && pattern && !skip) - video_save_image(dev, &buf, pattern, i); - -+ if (video_is_capture(dev) && do_stdout && !skip) -+ video_stdout_image(dev, &buf); -+ - if (skip) - --skip; - -@@ -1577,7 +1594,7 @@ static int video_do_capture(struct device *dev, unsigned int nframes, - - ret = video_queue_buffer(dev, buf.index, fill); - if (ret < 0) { -- printf("Unable to requeue buffer: %s (%d).\n", -+ fprintf(stderr, "Unable to requeue buffer: %s (%d).\n", - strerror(errno), errno); - goto done; - } -@@ -1587,7 +1604,7 @@ static int video_do_capture(struct device *dev, unsigned int nframes, - video_enable(dev, 0); - - if (nframes == 0) { -- printf("No frames captured.\n"); -+ fprintf(stderr, "No frames captured.\n"); - goto done; - } - -@@ -1604,7 +1621,7 @@ static int video_do_capture(struct device *dev, unsigned int nframes, - bps = size/(ts.tv_nsec/1000.0+1000000.0*ts.tv_sec)*1000000.0; - fps = i/(ts.tv_nsec/1000.0+1000000.0*ts.tv_sec)*1000000.0; - -- printf("Captured %u frames in %lu.%06lu seconds (%f fps, %f B/s).\n", -+ fprintf(stderr, "Captured %u frames in %lu.%06lu seconds (%f fps, %f B/s).\n", - i, ts.tv_sec, ts.tv_nsec/1000, fps, bps); - - done: -@@ -1616,42 +1633,42 @@ done: - - static void usage(const char *argv0) - { -- printf("Usage: %s [options] device\n", argv0); -- printf("Supported options:\n"); -- printf("-B, --buffer-type Buffer type (\"capture\", \"output\",\n"); -- printf(" \"capture-mplane\" or \"output-mplane\")\n"); -- printf("-c, --capture[=nframes] Capture frames\n"); -- printf("-C, --check-overrun Verify dequeued frames for buffer overrun\n"); -- printf("-d, --delay Delay (in ms) before requeuing buffers\n"); -- printf("-f, --format format Set the video format\n"); -- printf("-F, --file[=name] Read/write frames from/to disk\n"); -- printf("\tFor video capture devices, the first '#' character in the file name is\n"); -- printf("\texpanded to the frame sequence number. The default file name is\n"); -- printf("\t'frame-#.bin'.\n"); -- printf("-h, --help Show this help screen\n"); -- printf("-i, --input input Select the video input\n"); -- printf("-I, --fill-frames Fill frames with check pattern before queuing them\n"); -- printf("-l, --list-controls List available controls\n"); -- printf("-n, --nbufs n Set the number of video buffers\n"); -- printf("-p, --pause Pause before starting the video stream\n"); -- printf("-q, --quality n MJPEG quality (0-100)\n"); -- printf("-r, --get-control ctrl Get control 'ctrl'\n"); -- printf("-R, --realtime=[priority] Enable realtime RR scheduling\n"); -- printf("-s, --size WxH Set the frame size\n"); -- printf("-t, --time-per-frame num/denom Set the time per frame (eg. 1/25 = 25 fps)\n"); -- printf("-u, --userptr Use the user pointers streaming method\n"); -- printf("-w, --set-control 'ctrl value' Set control 'ctrl' to 'value'\n"); -- printf(" --enum-formats Enumerate formats\n"); -- printf(" --enum-inputs Enumerate inputs\n"); -- printf(" --fd Use a numeric file descriptor insted of a device\n"); -- printf(" --field Interlaced format field order\n"); -- printf(" --no-query Don't query capabilities on open\n"); -- printf(" --offset User pointer buffer offset from page start\n"); -- printf(" --requeue-last Requeue the last buffers before streamoff\n"); -- printf(" --timestamp-source Set timestamp source on output buffers [eof, soe]\n"); -- printf(" --skip n Skip the first n frames\n"); -- printf(" --sleep-forever Sleep forever after configuring the device\n"); -- printf(" --stride value Line stride in bytes\n"); -+ fprintf(stderr, "Usage: %s [options] device\n", argv0); -+ fprintf(stderr, "Supported options:\n"); -+ fprintf(stderr, "-B, --buffer-type Buffer type (\"capture\", \"output\",\n"); -+ fprintf(stderr, " \"capture-mplane\" or \"output-mplane\")\n"); -+ fprintf(stderr, "-c, --capture[=nframes] Capture frames\n"); -+ fprintf(stderr, "-C, --check-overrun Verify dequeued frames for buffer overrun\n"); -+ fprintf(stderr, "-d, --delay Delay (in ms) before requeuing buffers\n"); -+ fprintf(stderr, "-f, --format format Set the video format\n"); -+ fprintf(stderr, "-F, --file[=name] Read/write frames from/to disk\n"); -+ fprintf(stderr, "\tFor video capture devices, the first '#' character in the file name is\n"); -+ fprintf(stderr, "\texpanded to the frame sequence number. The default file name is\n"); -+ fprintf(stderr, "\t'frame-#.bin'.\n"); -+ fprintf(stderr, "-h, --help Show this help screen\n"); -+ fprintf(stderr, "-i, --input input Select the video input\n"); -+ fprintf(stderr, "-I, --fill-frames Fill frames with check pattern before queuing them\n"); -+ fprintf(stderr, "-l, --list-controls List available controls\n"); -+ fprintf(stderr, "-n, --nbufs n Set the number of video buffers\n"); -+ fprintf(stderr, "-p, --pause Pause before starting the video stream\n"); -+ fprintf(stderr, "-q, --quality n MJPEG quality (0-100)\n"); -+ fprintf(stderr, "-r, --get-control ctrl Get control 'ctrl'\n"); -+ fprintf(stderr, "-R, --realtime=[priority] Enable realtime RR scheduling\n"); -+ fprintf(stderr, "-s, --size WxH Set the frame size\n"); -+ fprintf(stderr, "-t, --time-per-frame num/denom Set the time per frame (eg. 1/25 = 25 fps)\n"); -+ fprintf(stderr, "-u, --userptr Use the user pointers streaming method\n"); -+ fprintf(stderr, "-w, --set-control 'ctrl value' Set control 'ctrl' to 'value'\n"); -+ fprintf(stderr, " --enum-formats Enumerate formats\n"); -+ fprintf(stderr, " --enum-inputs Enumerate inputs\n"); -+ fprintf(stderr, " --fd Use a numeric file descriptor insted of a device\n"); -+ fprintf(stderr, " --field Interlaced format field order\n"); -+ fprintf(stderr, " --no-query Don't query capabilities on open\n"); -+ fprintf(stderr, " --offset User pointer buffer offset from page start\n"); -+ fprintf(stderr, " --requeue-last Requeue the last buffers before streamoff\n"); -+ fprintf(stderr, " --timestamp-source Set timestamp source on output buffers [eof, soe]\n"); -+ fprintf(stderr, " --skip n Skip the first n frames\n"); -+ fprintf(stderr, " --sleep-forever Sleep forever after configuring the device\n"); -+ fprintf(stderr, " --stride value Line stride in bytes\n"); - } - - #define OPT_ENUM_FORMATS 256 -@@ -1665,6 +1682,7 @@ static void usage(const char *argv0) - #define OPT_FD 264 - #define OPT_TSTAMP_SRC 265 - #define OPT_FIELD 266 -+#define OPT_STDOUT 267 - - static struct option opts[] = { - {"buffer-type", 1, 0, 'B'}, -@@ -1677,6 +1695,7 @@ static struct option opts[] = { - {"field", 1, 0, OPT_FIELD}, - {"file", 2, 0, 'F'}, - {"fill-frames", 0, 0, 'I'}, -+ {"stdout", 0, 0, OPT_STDOUT}, - {"format", 1, 0, 'f'}, - {"help", 0, 0, 'h'}, - {"input", 1, 0, 'i'}, -@@ -1717,7 +1736,8 @@ int main(int argc, char *argv[]) - int do_list_controls = 0, do_get_control = 0, do_set_control = 0; - int do_sleep_forever = 0, do_requeue_last = 0; - int do_rt = 0; -- int no_query = 0; -+ int no_query = 0; -+ int do_stdout = 0; - char *endptr; - int c; - -@@ -1755,7 +1775,7 @@ int main(int argc, char *argv[]) - case 'B': - ret = v4l2_buf_type_from_string(optarg); - if (ret == -1) { -- printf("Bad buffer type \"%s\"\n", optarg); -+ fprintf(stderr, "Bad buffer type \"%s\"\n", optarg); - return 1; - } - video_set_buf_type(&dev, ret); -@@ -1775,7 +1795,7 @@ int main(int argc, char *argv[]) - do_set_format = 1; - info = v4l2_format_by_name(optarg); - if (info == NULL) { -- printf("Unsupported video format '%s'\n", optarg); -+ fprintf(stderr, "Unsupported video format '%s'\n", optarg); - return 1; - } - pixelformat = info->fourcc; -@@ -1812,7 +1832,7 @@ int main(int argc, char *argv[]) - case 'r': - ctrl_name = strtol(optarg, &endptr, 0); - if (*endptr != 0) { -- printf("Invalid control name '%s'\n", optarg); -+ fprintf(stderr, "Invalid control name '%s'\n", optarg); - return 1; - } - do_get_control = 1; -@@ -1826,12 +1846,12 @@ int main(int argc, char *argv[]) - do_set_format = 1; - width = strtol(optarg, &endptr, 10); - if (*endptr != 'x' || endptr == optarg) { -- printf("Invalid size '%s'\n", optarg); -+ fprintf(stderr, "Invalid size '%s'\n", optarg); - return 1; - } - height = strtol(endptr + 1, &endptr, 10); - if (*endptr != 0) { -- printf("Invalid size '%s'\n", optarg); -+ fprintf(stderr, "Invalid size '%s'\n", optarg); - return 1; - } - break; -@@ -1839,12 +1859,12 @@ int main(int argc, char *argv[]) - do_set_time_per_frame = 1; - time_per_frame.numerator = strtol(optarg, &endptr, 10); - if (*endptr != '/' || endptr == optarg) { -- printf("Invalid time per frame '%s'\n", optarg); -+ fprintf(stderr, "Invalid time per frame '%s'\n", optarg); - return 1; - } - time_per_frame.denominator = strtol(endptr + 1, &endptr, 10); - if (*endptr != 0) { -- printf("Invalid time per frame '%s'\n", optarg); -+ fprintf(stderr, "Invalid time per frame '%s'\n", optarg); - return 1; - } - break; -@@ -1854,12 +1874,12 @@ int main(int argc, char *argv[]) - case 'w': - ctrl_name = strtol(optarg, &endptr, 0); - if (*endptr != ' ' || endptr == optarg) { -- printf("Invalid control name '%s'\n", optarg); -+ fprintf(stderr, "Invalid control name '%s'\n", optarg); - return 1; - } - ctrl_value = strtol(endptr + 1, &endptr, 0); - if (*endptr != 0) { -- printf("Invalid control value '%s'\n", optarg); -+ fprintf(stderr, "Invalid control value '%s'\n", optarg); - return 1; - } - do_set_control = 1; -@@ -1873,16 +1893,16 @@ int main(int argc, char *argv[]) - case OPT_FD: - ret = atoi(optarg); - if (ret < 0) { -- printf("Bad file descriptor %d\n", ret); -+ fprintf(stderr, "Bad file descriptor %d\n", ret); - return 1; - } -- printf("Using file descriptor %d\n", ret); -+ fprintf(stderr, "Using file descriptor %d\n", ret); - video_set_fd(&dev, ret); - break; - case OPT_FIELD: - field = v4l2_field_from_string(optarg); - if (field == (enum v4l2_field)-1) { -- printf("Invalid field order '%s'\n", optarg); -+ fprintf(stderr, "Invalid field order '%s'\n", optarg); - return 1; - } - break; -@@ -1907,22 +1927,25 @@ int main(int argc, char *argv[]) - } else if (!strcmp(optarg, "soe")) { - dev.buffer_output_flags |= V4L2_BUF_FLAG_TSTAMP_SRC_SOE; - } else { -- printf("Invalid timestamp source %s\n", optarg); -+ fprintf(stderr, "Invalid timestamp source %s\n", optarg); - return 1; - } - break; - case OPT_USERPTR_OFFSET: - userptr_offset = atoi(optarg); - break; -+ case OPT_STDOUT: -+ do_stdout = 1; -+ break; - default: -- printf("Invalid option -%c\n", c); -- printf("Run %s -h for help.\n", argv[0]); -+ fprintf(stderr, "Invalid option -%c\n", c); -+ fprintf(stderr, "Run %s -h for help.\n", argv[0]); - return 1; - } - } - - if ((fill_mode & BUFFER_FILL_PADDING) && memtype != V4L2_MEMORY_USERPTR) { -- printf("Buffer overrun can only be checked in USERPTR mode.\n"); -+ fprintf(stderr, "Buffer overrun can only be checked in USERPTR mode.\n"); - return 1; - } - -@@ -1959,7 +1982,7 @@ int main(int argc, char *argv[]) - ret = get_control(&dev, ctrl_name, - get_control_type(&dev, ctrl_name), &val); - if (ret >= 0) -- printf("Control 0x%08x value %" PRId64 "\n", ctrl_name, val); -+ fprintf(stderr, "Control 0x%08x value %" PRId64 "\n", ctrl_name, val); - } - - if (do_set_control) -@@ -1970,7 +1993,7 @@ int main(int argc, char *argv[]) - video_list_controls(&dev); - - if (do_enum_formats) { -- printf("- Available formats:\n"); -+ fprintf(stderr, "- Available formats:\n"); - video_enum_formats(&dev, V4L2_BUF_TYPE_VIDEO_CAPTURE); - video_enum_formats(&dev, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); - video_enum_formats(&dev, V4L2_BUF_TYPE_VIDEO_OUTPUT); -@@ -1979,14 +2002,14 @@ int main(int argc, char *argv[]) - } - - if (do_enum_inputs) { -- printf("- Available inputs:\n"); -+ fprintf(stderr, "- Available inputs:\n"); - video_enum_inputs(&dev); - } - - if (do_set_input) { - video_set_input(&dev, input); - ret = video_get_input(&dev); -- printf("Input %d selected\n", ret); -+ fprintf(stderr, "Input %d selected\n", ret); - } - - /* Set the video format. */ -@@ -2028,7 +2051,7 @@ int main(int argc, char *argv[]) - } - - if (do_pause) { -- printf("Press enter to start capture\n"); -+ fprintf(stderr, "Press enter to start capture\n"); - getchar(); - } - -@@ -2037,12 +2060,12 @@ int main(int argc, char *argv[]) - sched.sched_priority = rt_priority; - ret = sched_setscheduler(0, SCHED_RR, &sched); - if (ret < 0) -- printf("Failed to select RR scheduler: %s (%d)\n", -+ fprintf(stderr, "Failed to select RR scheduler: %s (%d)\n", - strerror(errno), errno); - } - - if (video_do_capture(&dev, nframes, skip, delay, filename, -- do_requeue_last, fill_mode) < 0) { -+ do_requeue_last, fill_mode, do_stdout) < 0) { - video_close(&dev); - return 1; - } --- -1.7.9.5 - |