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Improve DMA handling

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This commit is contained in:
Kamil Trzcinski
2022-04-05 14:16:27 +02:00
parent 582f08ba16
commit 5e836612ca
5 changed files with 42 additions and 37 deletions
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12
cmd/camera_direct.c
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@ -10,24 +10,22 @@
int camera_configure_direct(camera_t *camera)
{
if (device_open_buffer_list(camera->camera, true, camera->width, camera->height, camera->format, 0, camera->nbufs) < 0) {
if (device_open_buffer_list(camera->camera, true, camera->width, camera->height, camera->format, 0, camera->nbufs, true) < 0) {
return -1;
}
buffer_list_t *src = camera->camera->capture_list;
camera->codec_jpeg = device_open("JPEG", "/dev/video31");
camera->codec_jpeg->buf_sink = true;
camera->codec_h264 = device_open("H264", "/dev/video11");
camera->codec_h264->buf_sink = true;
if (device_open_buffer_list(camera->codec_jpeg, false, src->fmt_width, src->fmt_height, src->fmt_format, src->fmt_bytesperline, camera->nbufs) < 0 ||
device_open_buffer_list(camera->codec_jpeg, true, src->fmt_width, src->fmt_height, V4L2_PIX_FMT_JPEG, 0, camera->nbufs) < 0) {
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) {
return -1;
}
if (device_open_buffer_list(camera->codec_h264, false, src->fmt_width, src->fmt_height, src->fmt_format, src->fmt_bytesperline, camera->nbufs) < 0 ||
device_open_buffer_list(camera->codec_h264, true, src->fmt_width, src->fmt_height, V4L2_PIX_FMT_H264, 0, camera->nbufs) < 0) {
if (device_open_buffer_list_output(camera->codec_h264, src) < 0 ||
device_open_buffer_list_capture(camera->codec_h264, src, 1.0, V4L2_PIX_FMT_H264, true) < 0) {
return -1;
}