h264_encoder.reset(new H264Encoder(h264_encoder_surface, WIDTH, HEIGHT, "test.mp4"));
- printf("Configuring first card...\n");
- cards[0].usb = new BMUSBCapture(0x1edb, 0xbd3b); // 0xbd4f
- cards[0].usb->set_frame_callback(std::bind(&Mixer::bm_frame, this, 0, _1, _2, _3, _4, _5, _6, _7));
- cards[0].frame_allocator.reset(new PBOFrameAllocator(1280 * 750 * 2 + 44, 1280, 720));
- cards[0].usb->set_video_frame_allocator(cards[0].frame_allocator.get());
- cards[0].usb->configure_card();
- cards[0].surface = create_surface(format);
-#if NUM_CARDS == 2
- cards[1].surface = create_surface(format);
-#endif
-
- if (NUM_CARDS == 2) {
- printf("Configuring second card...\n");
- cards[1].usb = new BMUSBCapture(0x1edb, 0xbd4f);
- cards[1].usb->set_frame_callback(std::bind(&Mixer::bm_frame, this, 1, _1, _2, _3, _4, _5, _6, _7));
- cards[1].frame_allocator.reset(new PBOFrameAllocator(1280 * 750 * 2 + 44, 1280, 720));
- cards[1].usb->set_video_frame_allocator(cards[1].frame_allocator.get());
- cards[1].usb->configure_card();
+ for (int card_index = 0; card_index < NUM_CARDS; ++card_index) {
+ printf("Configuring card %d...\n", card_index);
+ CaptureCard *card = &cards[card_index];
+ card->usb = new BMUSBCapture(0x1edb, card_index == 0 ? 0xbd3b : 0xbd4f);
+ card->usb->set_frame_callback(std::bind(&Mixer::bm_frame, this, card_index, _1, _2, _3, _4, _5, _6, _7));
+ card->frame_allocator.reset(new PBOFrameAllocator(1280 * 750 * 2 + 44, 1280, 720));
+ card->usb->set_video_frame_allocator(card->frame_allocator.get());
+ card->surface = create_surface(format);
+ card->usb->set_dequeue_thread_callbacks(
+ [card]{
+ eglBindAPI(EGL_OPENGL_API);
+ card->context = create_context();
+ if (!make_current(card->context, card->surface)) {
+ printf("failed to create bmusb context\n");
+ exit(1);
+ }
+ printf("inited!\n");
+ },
+ [this]{
+ resource_pool->clean_context();
+ });
+ card->usb->configure_card();
}
BMUSBCapture::start_bm_thread();
{
resource_pool->release_glsl_program(cbcr_program_num);
BMUSBCapture::stop_bm_thread();
+
+ for (int card_index = 0; card_index < NUM_CARDS; ++card_index) {
+ cards[card_index].new_data_ready = false; // Unblock thread.
+ cards[card_index].new_data_ready_changed.notify_all();
+ cards[card_index].usb->stop_dequeue_thread();
+ }
}
void Mixer::bm_frame(int card_index, uint16_t timecode,
FrameAllocator::Frame audio_frame, size_t audio_offset, uint16_t audio_format)
{
CaptureCard *card = &cards[card_index];
- if (!card->thread_initialized) {
- printf("initializing context for bmusb thread %d\n", card_index);
- eglBindAPI(EGL_OPENGL_API);
- card->context = create_context();
- if (!make_current(card->context, card->surface)) {
- printf("failed to create bmusb context\n");
- exit(1);
- }
- card->thread_initialized = true;
- }
if (video_frame.len - video_offset != 1280 * 750 * 2) {
printf("dropping frame with wrong length (%ld)\n", video_frame.len - video_offset);
}
check_error();
}
+
+ resource_pool->clean_context();
}
void Mixer::subsample_chroma(GLuint src_tex, GLuint dst_tex)