X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=mixer.cpp;h=ca55be0c470f44234f307e09572b08fd30679f1a;hb=b4f16ea9f8969a3ba14be8cd9c88cfe00d19533b;hp=4a758c0defc7c567caad281c5dc0097e200ea297;hpb=02083dca89292d6ba95642cf8957f1cee8826313;p=nageru diff --git a/mixer.cpp b/mixer.cpp index 4a758c0..ca55be0 100644 --- a/mixer.cpp +++ b/mixer.cpp @@ -1,5 +1,6 @@ #define WIDTH 1280 #define HEIGHT 720 +#define EXTRAHEIGHT 30 #undef Success @@ -73,6 +74,8 @@ Mixer::Mixer(const QSurfaceFormat &format) : mixer_surface(create_surface(format)), h264_encoder_surface(create_surface(format)) { + httpd.start(9095); + CHECK(init_movit(MOVIT_SHADER_DIR, MOVIT_DEBUG_OFF)); check_error(); @@ -96,14 +99,14 @@ Mixer::Mixer(const QSurfaceFormat &format) display_chain->set_dither_bits(0); // Don't bother. display_chain->finalize(); - h264_encoder.reset(new H264Encoder(h264_encoder_surface, WIDTH, HEIGHT, "test.mp4")); + h264_encoder.reset(new H264Encoder(h264_encoder_surface, WIDTH, HEIGHT, "test.ts", &httpd)); 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(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->frame_allocator.reset(new PBOFrameAllocator(WIDTH * (HEIGHT+EXTRAHEIGHT) * 2 + 44, WIDTH, HEIGHT)); card->usb->set_video_frame_allocator(card->frame_allocator.get()); card->surface = create_surface(format); card->usb->set_dequeue_thread_callbacks( @@ -241,7 +244,7 @@ void Mixer::bm_frame(int card_index, uint16_t timecode, if (card->should_quit) return; } - if (video_frame.len - video_offset != 1280 * 750 * 2) { + if (video_frame.len - video_offset != WIDTH * (HEIGHT+EXTRAHEIGHT) * 2) { if (video_frame.len != 0) { printf("Card %d: Dropping video frame with wrong length (%ld)\n", card_index, video_frame.len - video_offset); @@ -276,11 +279,11 @@ void Mixer::bm_frame(int card_index, uint16_t timecode, // Upload the textures. glBindTexture(GL_TEXTURE_2D, userdata->tex_y); check_error(); - glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 1280, 720, GL_RED, GL_UNSIGNED_BYTE, BUFFER_OFFSET((1280 * 750 * 2 + 44) / 2 + 1280 * 25 + 22)); + glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, WIDTH, HEIGHT, GL_RED, GL_UNSIGNED_BYTE, BUFFER_OFFSET((WIDTH * (HEIGHT+EXTRAHEIGHT) * 2 + 44) / 2 + WIDTH * 25 + 22)); check_error(); glBindTexture(GL_TEXTURE_2D, userdata->tex_cbcr); check_error(); - glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 1280/2, 720, GL_RG, GL_UNSIGNED_BYTE, BUFFER_OFFSET(1280 * 25 + 22)); + glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, WIDTH/2, HEIGHT, GL_RG, GL_UNSIGNED_BYTE, BUFFER_OFFSET(WIDTH * 25 + 22)); check_error(); glBindTexture(GL_TEXTURE_2D, 0); check_error(); @@ -424,7 +427,8 @@ void Mixer::thread_func() for (int card_index = 0; card_index < NUM_CARDS; ++card_index) { input_frames.push_back(bmusb_current_rendering_frame[card_index]); } - h264_encoder->end_frame(fence, pts_int, input_frames); + const int64_t av_delay = TIMEBASE / 10; // Corresponds to the fixed delay in resampler.h. TODO: Make less hard-coded. + h264_encoder->end_frame(fence, pts_int + av_delay, input_frames); ++frame; pts_int += TIMEBASE / 60;