#include <cstddef>
#include "flags.h"
+#include "mjpeg_encoder.h"
#include "v210_converter.h"
+#include "va_display_with_cleanup.h"
using namespace std;
} // namespace
-PBOFrameAllocator::PBOFrameAllocator(bmusb::PixelFormat pixel_format, size_t frame_size, GLuint width, GLuint height, size_t num_queued_frames, GLenum buffer, GLenum permissions, GLenum map_bits)
- : pixel_format(pixel_format), buffer(buffer)
+PBOFrameAllocator::PBOFrameAllocator(bmusb::PixelFormat pixel_format, size_t frame_size, GLuint width, GLuint height, unsigned card_index, MJPEGEncoder *mjpeg_encoder, size_t num_queued_frames, GLenum buffer, GLenum permissions, GLenum map_bits)
+ : card_index(card_index), mjpeg_encoder(mjpeg_encoder), pixel_format(pixel_format), buffer(buffer)
{
userdata.reset(new Userdata[num_queued_frames]);
for (size_t i = 0; i < num_queued_frames; ++i) {
Frame frame;
frame.data = (uint8_t *)glMapBufferRange(buffer, 0, frame_size, permissions | map_bits | GL_MAP_PERSISTENT_BIT);
frame.data2 = frame.data + frame_size / 2;
- frame.data_copy = new uint8_t[frame_size];
check_error();
frame.size = frame_size;
Userdata *ud = &userdata[frame_idx];
frame.userdata = ud;
ud->pbo = pbo;
ud->pixel_format = pixel_format;
+ ud->data_copy_malloc = new uint8_t[frame_size];
frame.owner = this;
// For 8-bit non-planar Y'CbCr, we ask the driver to split Y' and Cb/Cr
check_error();
set_clamp_to_edge();
if (field == 0) {
- if (global_flags.can_disable_srgb_decoder) { // See the comments in tweaked_inputs.h.
- glTexImage2D(GL_TEXTURE_2D, 0, GL_SRGB8_ALPHA8, width, height, 0, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, nullptr);
- } else {
- glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, width, height, 0, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, nullptr);
- }
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_SRGB8_ALPHA8, width, height, 0, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, nullptr);
check_error();
}
break;
void PBOFrameAllocator::destroy_frame(Frame *frame)
{
Userdata *ud = (Userdata *)frame->userdata;
- delete[] frame->data_copy;
+ delete[] ud->data_copy_malloc;
GLuint pbo = ud->pbo;
glBindBuffer(buffer, pbo);
}
vf.len = 0;
vf.overflow = 0;
+
+ if (mjpeg_encoder != nullptr &&
+ mjpeg_encoder->get_mjpeg_stream_for_card(card_index) != -1 &&
+ vf.userdata != nullptr) {
+ Userdata *ud = (Userdata *)vf.userdata;
+ vf.data_copy = ud->data_copy_malloc;
+ ud->data_copy_current_src = Userdata::FROM_MALLOC;
+ } else {
+ vf.data_copy = nullptr;
+ }
+
+ return vf;
+}
+
+bmusb::FrameAllocator::Frame PBOFrameAllocator::create_frame(size_t width, size_t height, size_t stride)
+{
+ Frame vf;
+
+ {
+ lock_guard<mutex> lock(freelist_mutex);
+ if (freelist.empty()) {
+ printf("Frame overrun (no more spare PBO frames), dropping frame!\n");
+ vf.len = 0;
+ vf.overflow = 0;
+ return vf;
+ } else {
+ vf = freelist.front();
+ freelist.pop();
+ }
+ }
+ vf.len = 0;
+ vf.overflow = 0;
+
+ Userdata *userdata = (Userdata *)vf.userdata;
+
+ if (mjpeg_encoder != nullptr &&
+ mjpeg_encoder->get_mjpeg_stream_for_card(card_index) != -1) {
+ if (mjpeg_encoder->using_vaapi()) {
+ VADisplay va_dpy = mjpeg_encoder->va_dpy->va_dpy;
+ MJPEGEncoder::VAResources resources = mjpeg_encoder->get_va_resources(width, height);
+ MJPEGEncoder::ReleaseVAResources release(mjpeg_encoder, resources);
+
+ if (resources.image.pitches[0] == stride) {
+ userdata->va_resources = move(resources);
+ userdata->va_resources_release = move(release);
+
+ VAStatus va_status = vaMapBuffer(va_dpy, resources.image.buf, (void **)&vf.data_copy);
+ CHECK_VASTATUS(va_status, "vaMapBuffer");
+ vf.data_copy += resources.image.offsets[0];
+ userdata->data_copy_current_src = Userdata::FROM_VA_API;
+ } else {
+ printf("WARNING: Could not copy directly into VA-API MJPEG buffer for %zu x %zu, since producer and consumer disagreed on stride (%zu != %d).\n", width, height, stride, resources.image.pitches[0]);
+ vf.data_copy = userdata->data_copy_malloc;
+ userdata->data_copy_current_src = Userdata::FROM_MALLOC;
+ }
+ } else {
+ vf.data_copy = userdata->data_copy_malloc;
+ userdata->data_copy_current_src = Userdata::FROM_MALLOC;
+ }
+ } else {
+ vf.data_copy = nullptr;
+ }
+
return vf;
}
}
#endif
+ {
+ // In case we never got to upload the frame to MJPEGEncoder.
+ Userdata *userdata = (Userdata *)frame.userdata;
+ MJPEGEncoder::VAResources resources __attribute__((unused)) = move(userdata->va_resources);
+ MJPEGEncoder::ReleaseVAResources release = move(userdata->va_resources_release);
+
+ if (frame.data_copy != nullptr && userdata->data_copy_current_src == Userdata::FROM_VA_API) {
+ VADisplay va_dpy = mjpeg_encoder->va_dpy->va_dpy;
+ VAStatus va_status = vaUnmapBuffer(va_dpy, resources.image.buf);
+ CHECK_VASTATUS(va_status, "vaUnmapBuffer");
+
+ frame.data_copy = nullptr;
+ }
+ }
+
lock_guard<mutex> lock(freelist_mutex);
freelist.push(frame);
//--sumsum;