jordan/camera-streamer
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Add start decoder

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This commit is contained in:
Kamil Trzcinski 2022-04-06 16:02:47 +02:00
parent 899204916f
commit 6d3f992034
3 changed files with 20 additions and 2 deletions
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7
cmd/camera_decoder.c
View File

@ -11,8 +11,7 @@
int camera_configure_decoder(camera_t *camera)
{
buffer_list_t *src = camera->camera->capture_list;
device_video_force_key(camera->decoder);
device_video_force_key(camera->camera);
camera->decoder = device_open("DECODER", "/dev/video10");
@ -21,6 +20,10 @@ int camera_configure_decoder(camera_t *camera)
return -1;
}
if (device_set_decoder_start(camera->decoder, true) < 0) {
return -1;
}
src = camera->decoder->capture_list;
if (camera->options.format != V4L2_PIX_FMT_MJPEG && camera->options.format != V4L2_PIX_FMT_JPEG) {

14
hw/device.c
View File

@ -166,6 +166,20 @@ int device_set_stream(device_t *dev, bool do_on)
return 0;
}
int device_set_decoder_start(device_t *dev, bool do_on)
{
struct v4l2_decoder_cmd cmd = {0};
cmd.cmd = do_on ? V4L2_DEC_CMD_START : V4L2_DEC_CMD_STOP;
E_LOG_DEBUG(dev, "Setting decoder state %s...", do_on ? "Start" : "Stop");
E_XIOCTL(dev, dev->fd, VIDIOC_DECODER_CMD, &cmd, "Cannot set decoder state");
return 0;
error:
return -1;
}
int device_consume_event(device_t *dev)
{
struct v4l2_event event;

1
hw/device.h
View File

@ -28,6 +28,7 @@ int device_open_buffer_list_capture(device_t *dev, struct buffer_list_s *output_
int device_consume_event(device_t *device);
int device_set_stream(device_t *dev, bool do_on);
int device_set_decoder_start(device_t *dev, bool do_on);
int device_video_force_key(device_t *dev);
int device_set_pad_format(device_t *device, unsigned width, unsigned height, unsigned format);
int device_set_option(device_t *dev, const char *name, uint32_t id, int32_t value);