jordan/camera-streamer
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This commit is contained in:
Kamil Trzcinski
2022-04-04 16:37:38 +02:00
parent 61f2122768
commit 35262d1655
5 changed files with 34 additions and 103 deletions
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79
main.c
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@@ -63,46 +63,6 @@ int open_jpeg(buffer_list_t *src, const char *jpeg_codec)
return 0;
}
void connect_links(device_t **links) {
buffer_t *buf, *output_buf;
device_t *src = links[0];
if (src->capture_list->do_mmap) {
if (buffer_list_wait_pool(src->capture_list, 100, true)) {
if (buf = buffer_list_dequeue(src->capture_list, true)) {
for (int i = 1; links[i]; i++) {
buffer_list_enqueue(links[i]->output_list, buf);
if (buffer_list_wait_pool(links[i]->output_list, 10, false)) {
// consume dma-bufs
if (output_buf = buffer_list_dequeue(links[i]->output_list, false)) {
buffer_consumed(output_buf);
}
}
}
buffer_consumed(buf);
}
}
} else {
for (int i = 1; links[i]; i++) {
if (buffer_list_wait_pool(links[i]->output_list, 100, true)) {
if (output_buf = buffer_list_dequeue(links[i]->output_list, true)) {
buffer_list_enqueue(src->capture_list, output_buf);
buffer_consumed(output_buf);
}
}
}
// consume dma-bufs
if (buffer_list_wait_pool(src->capture_list, 100, false)) {
if (buf = buffer_list_dequeue(src->capture_list, false)) {
buffer_consumed(output_buf);
}
}
}
}
int main(int argc, char *argv[])
{
if (open_camera("/dev/video0") < 0) {
@@ -115,8 +75,6 @@ int main(int argc, char *argv[])
goto error;
}
// return;
if (device_stream(camera, true) < 0) {
goto error;
}
@@ -133,31 +91,34 @@ int main(int argc, char *argv[])
goto error;
}
device_t *links[][10] = {
link_t links[] = {
{
camera,
isp_srgb,
NULL
}, {
isp_yuuv,
codec_jpeg,
NULL
}, {
isp_yuuv_low,
NULL
}, {
codec_jpeg,
{isp_srgb},
NULL
},
NULL
{
isp_yuuv,
{codec_jpeg},
NULL
},
{
isp_yuuv_low,
{},
NULL
},
{
codec_jpeg,
{},
NULL
},
{ NULL }
};
while(true) {
for (int i = 0; links[i] && links[i][0]; i++) {
connect_links(links[i]);
}
handle_links(links, 100);
usleep(100*1000);
usleep(10*1000);
}
error: