jordan/camera-streamer
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Support lowres capture

Browse Source
This commit is contained in:
Kamil Trzcinski 2022-04-08 09:48:52 +02:00
parent a816336de5
commit 50f2a9eb87
7 changed files with 83 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
cmd/camera.c
View File

@ -115,6 +115,10 @@ int camera_set_params(camera_t *camera)
// DEVICE_SET_OPTION(camera->camera, VBLANK, 1636);
// DEVICE_SET_OPTION(camera->camera, HBLANK, 6906);
// DEVICE_SET_OPTION(camera->isp_srgb, RED_BALANCE, 2120);
// DEVICE_SET_OPTION(camera->isp_srgb, BLUE_BALANCE, 1472);
// DEVICE_SET_OPTION(camera->isp_srgb, DIGITAL_GAIN, 1007);
DEVICE_SET_OPTION2(camera->codec_jpeg, JPEG, COMPRESSION_QUALITY, 80);
DEVICE_SET_OPTION2(camera->codec_h264, MPEG_VIDEO, BITRATE, 5000 * 1000);

4
cmd/camera.h
View File

@ -32,9 +32,11 @@ typedef struct camera_s {
device_t *legacy_isp; // convert pRAA/YUVU into YUVU
device_t *isp_srgb;
device_t *isp_yuuv;
device_t *isp_yuuv_low;
device_t *isp_yuuv_lowres;
device_t *codec_jpeg; // encode YUVU into JPEG
device_t *codec_h264; // encode YUVU into H264
device_t *codec_jpeg_lowres; // encode YUVU into JPEG
device_t *codec_h264_lowres; // encode YUVU into H264
};
};

65
cmd/camera_isp.c
View File

@ -12,31 +12,22 @@ void write_yuvu(buffer_t *buffer);
int camera_configure_isp(camera_t *camera, float high_div, float low_div)
{
buffer_list_t *src = camera->camera->capture_list;
camera->isp_srgb = device_open("ISP", "/dev/video13");
camera->isp_yuuv = device_open("ISP-YUUV", "/dev/video14");
camera->isp_yuuv->output_device = camera->isp_srgb;
camera->codec_jpeg = device_open("JPEG", "/dev/video31");
camera->codec_h264 = device_open("H264", "/dev/video11");
if (device_open_buffer_list_output(camera->isp_srgb, src) < 0 ||
device_open_buffer_list_capture(camera->isp_yuuv, src, high_div, V4L2_PIX_FMT_YUYV, true) < 0) {
if (device_open_buffer_list_output(camera->isp_srgb, camera->camera->capture_list) < 0 ||
device_open_buffer_list_capture(camera->isp_yuuv, camera->camera->capture_list, high_div, V4L2_PIX_FMT_YUYV, true) < 0) {
return -1;
}
if (low_div >= 1) {
camera->isp_yuuv_low = device_open("ISP-YUUV-LOW", "/dev/video15");
camera->isp_yuuv_low->output_device = camera->isp_srgb;
camera->isp_yuuv->output_device = camera->isp_srgb;
if (device_open_buffer_list_capture(camera->isp_yuuv_low, src, low_div, V4L2_PIX_FMT_YUYV, true) < 0) {
return -1;
}
link_t *links = camera->links;
*links++ = (link_t){ camera->camera->capture_list, { camera->isp_srgb->output_list } };
src = camera->isp_yuuv_low->capture_list;
} else {
src = camera->isp_yuuv->capture_list;
}
buffer_list_t *src = camera->isp_yuuv->capture_list;
if (device_open_buffer_list_output(camera->codec_jpeg, src) < 0 ||
device_open_buffer_list_capture(camera->codec_jpeg, src, 1.0, V4L2_PIX_FMT_JPEG, true) < 0) {
@ -48,22 +39,38 @@ int camera_configure_isp(camera_t *camera, float high_div, float low_div)
return -1;
}
// DEVICE_SET_OPTION(camera->isp_srgb, RED_BALANCE, 2120);
// DEVICE_SET_OPTION(camera->isp_srgb, BLUE_BALANCE, 1472);
// DEVICE_SET_OPTION(camera->isp_srgb, DIGITAL_GAIN, 1007);
link_t *links = camera->links;
*links++ = (link_t){ camera->camera->capture_list, { camera->isp_srgb->output_list } };
if (camera->isp_yuuv_low) {
*links++ = (link_t){ camera->isp_yuuv->capture_list, { } };
*links++ = (link_t){ camera->isp_yuuv_low->capture_list, { camera->codec_jpeg->output_list, camera->codec_h264->output_list }, { write_yuvu } };
} else {
*links++ = (link_t){ camera->isp_yuuv->capture_list, { camera->codec_jpeg->output_list, camera->codec_h264->output_list }, { write_yuvu } };
}
*links++ = (link_t){ camera->codec_jpeg->capture_list, { }, { http_jpeg_capture, http_jpeg_needs_buffer } };
*links++ = (link_t){ camera->codec_h264->capture_list, { }, { http_h264_capture, http_h264_needs_buffer } };
// all done
if (low_div < 1) {
return 0;
}
camera->isp_yuuv_lowres = device_open("ISP-YUUV-LOW", "/dev/video15");
camera->codec_jpeg_lowres = device_open("JPEG-LOW", "/dev/video31");
camera->codec_h264_lowres = device_open("H264-LOW", "/dev/video11");
if (device_open_buffer_list_capture(camera->isp_yuuv_lowres, camera->camera->capture_list, low_div, V4L2_PIX_FMT_YUYV, true) < 0) {
return -1;
}
camera->isp_yuuv_lowres->output_device = camera->isp_srgb;
src = camera->isp_yuuv_lowres->capture_list;
if (device_open_buffer_list_output(camera->codec_jpeg_lowres, src) < 0 ||
device_open_buffer_list_capture(camera->codec_jpeg_lowres, src, 1.0, V4L2_PIX_FMT_JPEG, true) < 0) {
return -1;
}
if (device_open_buffer_list_output(camera->codec_h264_lowres, src) < 0 ||
device_open_buffer_list_capture(camera->codec_h264_lowres, src, 1.0, V4L2_PIX_FMT_H264, true) < 0) {
return -1;
}
*links++ = (link_t){ camera->isp_yuuv_lowres->capture_list, { camera->codec_jpeg_lowres->output_list, camera->codec_h264_lowres->output_list }, { write_yuvu } };
*links++ = (link_t){ camera->codec_jpeg_lowres->capture_list, { }, { http_jpeg_lowres_capture, http_jpeg_needs_buffer } };
*links++ = (link_t){ camera->codec_h264_lowres->capture_list, { }, { http_h264_lowres_capture, http_h264_needs_buffer } };
return 0;
}

4
http/http.h
View File

@ -47,12 +47,16 @@ void http_404(http_worker_t *worker, FILE *stream);
void http_snapshot(http_worker_t *worker, FILE *stream);
void http_stream(http_worker_t *worker, FILE *stream);
void http_jpeg_capture(struct buffer_s *buf);
void http_jpeg_lowres_capture(struct buffer_s *buf);
bool http_jpeg_needs_buffer();
// H264
bool http_h264_needs_buffer();
void http_h264_capture(buffer_t *buf);
void http_h264_lowres_capture(buffer_t *buf);
void http_h264_video(http_worker_t *worker, FILE *stream);
void http_mkv_video(http_worker_t *worker, FILE *stream);
void http_mp4_video(http_worker_t *worker, FILE *stream);
void http_mov_video(http_worker_t *worker, FILE *stream);
#define HTTP_LOW_RES_PARAM "res=low"

4
http/http_ffmpeg.c
View File

@ -13,7 +13,7 @@
#include <libavformat/avio.h>
#include <libavformat/avformat.h>
DECLARE_BUFFER_LOCK(http_h264);
buffer_lock_t *http_h264_buffer_for_res(http_worker_t *worker);
static const char *const VIDEO_HEADER =
"HTTP/1.0 200 OK\r\n"
@ -307,7 +307,7 @@ static void http_ffmpeg_video(http_worker_t *worker, FILE *stream, const char *c
av_dict_set_int(&status.output_opts, "nobuffer", 1, 0);
av_dict_set_int(&status.output_opts, "flush_packets", 1, 0);
int n = buffer_lock_write_loop(&http_h264, 0, (buffer_write_fn)http_ffmpeg_video_buf_part, &status);
int n = buffer_lock_write_loop(http_h264_buffer_for_res(worker), 0, (buffer_write_fn)http_ffmpeg_video_buf_part, &status);
http_ffmpeg_close_status(&status);
if (status.wrote_header) {

18
http/http_h264.c
View File

@ -8,6 +8,7 @@
#include "hw/device.h"
DEFINE_BUFFER_LOCK(http_h264, 0);
DEFINE_BUFFER_LOCK(http_h264_lowres, 0);
static const char *const VIDEO_HEADER =
"HTTP/1.0 200 OK\r\n"
@ -21,9 +22,22 @@ void http_h264_capture(buffer_t *buf)
buffer_lock_capture(&http_h264, buf);
}
void http_h264_lowres_capture(buffer_t *buf)
{
buffer_lock_capture(&http_h264_lowres, buf);
}
bool http_h264_needs_buffer()
{
return buffer_lock_needs_buffer(&http_h264);
return buffer_lock_needs_buffer(&http_h264) | buffer_lock_needs_buffer(&http_h264_lowres);
}
buffer_lock_t *http_h264_buffer_for_res(http_worker_t *worker)
{
if (strstr(worker->client_method, HTTP_LOW_RES_PARAM))
return &http_h264_lowres;
else
return &http_h264;
}
typedef struct {
@ -67,7 +81,7 @@ void http_h264_video(http_worker_t *worker, FILE *stream)
{
http_video_status_t status = { stream };
int n = buffer_lock_write_loop(&http_h264, 0, (buffer_write_fn)http_video_buf_part, &status);
int n = buffer_lock_write_loop(http_h264_buffer_for_res(worker), 0, (buffer_write_fn)http_video_buf_part, &status);
if (status.wrote_header) {
return;

20
http/http_jpeg.c
View File

@ -6,6 +6,7 @@
#include "hw/buffer_lock.h"
DEFINE_BUFFER_LOCK(http_jpeg, 1000);
DEFINE_BUFFER_LOCK(http_jpeg_lowres, 1000);
#define PART_BOUNDARY "123456789000000000000987654321"
#define CONTENT_TYPE "image/jpeg"
@ -31,7 +32,7 @@ static const char *const STREAM_BOUNDARY = "\r\n"
bool http_jpeg_needs_buffer()
{
return buffer_lock_needs_buffer(&http_jpeg);
return buffer_lock_needs_buffer(&http_jpeg) | buffer_lock_needs_buffer(&http_jpeg_lowres);
}
void http_jpeg_capture(buffer_t *buf)
@ -39,6 +40,19 @@ void http_jpeg_capture(buffer_t *buf)
buffer_lock_capture(&http_jpeg, buf);
}
void http_jpeg_lowres_capture(buffer_t *buf)
{
buffer_lock_capture(&http_jpeg_lowres, buf);
}
buffer_lock_t *http_jpeg_buffer_for_res(http_worker_t *worker)
{
if (strstr(worker->client_method, HTTP_LOW_RES_PARAM))
return &http_jpeg_lowres;
else
return &http_jpeg;
}
int http_snapshot_buf_part(buffer_lock_t *buf_lock, buffer_t *buf, int frame, FILE *stream)
{
fprintf(stream, "HTTP/1.1 200 OK\r\n");
@ -51,7 +65,7 @@ int http_snapshot_buf_part(buffer_lock_t *buf_lock, buffer_t *buf, int frame, FI
void http_snapshot(http_worker_t *worker, FILE *stream)
{
int n = buffer_lock_write_loop(&http_jpeg, 1, (buffer_write_fn)http_snapshot_buf_part, stream);
int n = buffer_lock_write_loop(http_jpeg_buffer_for_res(worker), 1, (buffer_write_fn)http_snapshot_buf_part, stream);
if (n <= 0) {
http_500_header(stream);
@ -79,7 +93,7 @@ int http_stream_buf_part(buffer_lock_t *buf_lock, buffer_t *buf, int frame, FILE
void http_stream(http_worker_t *worker, FILE *stream)
{
int n = buffer_lock_write_loop(&http_jpeg, 0, (buffer_write_fn)http_stream_buf_part, stream);
int n = buffer_lock_write_loop(http_jpeg_buffer_for_res(worker), 0, (buffer_write_fn)http_stream_buf_part, stream);
if (n == 0) {
http_500_header(stream);