producer_thread_should_quit.sleep_for(seconds(1));
continue;
}
+ should_interrupt = false;
if (!play_video(pathname)) {
// Error.
fprintf(stderr, "Error when playing %s, sleeping one second and trying again...\n", pathname.c_str());
VideoFormat video_format;
video_format.width = width;
video_format.height = height;
- video_format.stride = width * 4;
video_format.frame_rate_nom = 60;
video_format.frame_rate_den = 1;
video_format.is_connected = false;
-
- video_frame.len = width * height * 4;
+ if (pixel_format == bmusb::PixelFormat_8BitBGRA) {
+ video_format.stride = width * 4;
+ video_frame.len = width * height * 4;
+ } else {
+ video_format.stride = width;
+ current_frame_ycbcr_format.full_range = true;
+ current_frame_ycbcr_format.num_levels = 256;
+ current_frame_ycbcr_format.chroma_subsampling_x = 2;
+ current_frame_ycbcr_format.chroma_subsampling_y = 2;
+ video_frame.len = width * height * 2;
+ }
memset(video_frame.data, 0, video_frame.len);
frame_callback(-1, AVRational{1, TIMEBASE}, -1, AVRational{1, TIMEBASE}, timecode++,
last_modified = buf.st_mtim;
}
- auto format_ctx = avformat_open_input_unique(pathname.c_str(), nullptr, nullptr);
+ AVDictionary *opts = nullptr;
+ av_dict_set(&opts, "fflags", "nobuffer", 0);
+
+ auto format_ctx = avformat_open_input_unique(pathname.c_str(), nullptr, &opts, AVIOInterruptCB{ &FFmpegCapture::interrupt_cb_thunk, this });
if (format_ctx == nullptr) {
fprintf(stderr, "%s: Error opening file\n", pathname.c_str());
return false;
video_codec_ctx.get(), avcodec_close);
// Open audio decoder, if we have audio.
- AVCodecContextWithDeleter audio_codec_ctx = avcodec_alloc_context3_unique(nullptr);
+ AVCodecContextWithDeleter audio_codec_ctx;
if (audio_stream_index != -1) {
+ audio_codec_ctx = avcodec_alloc_context3_unique(nullptr);
const AVCodecParameters *audio_codecpar = format_ctx->streams[audio_stream_index]->codecpar;
audio_timebase = format_ctx->streams[audio_stream_index]->time_base;
if (avcodec_parameters_to_context(audio_codec_ctx.get(), audio_codecpar) < 0) {
}
next_frame_start = compute_frame_start(frame->pts, pts_origin, video_timebase, start, rate);
video_frame->received_timestamp = next_frame_start;
+ audio_frame->received_timestamp = next_frame_start;
bool finished_wakeup = producer_thread_should_quit.sleep_until(next_frame_start);
if (finished_wakeup) {
if (audio_frame->len > 0) {
return video_frame;
}
+
+int FFmpegCapture::interrupt_cb_thunk(void *unique)
+{
+ return reinterpret_cast<FFmpegCapture *>(unique)->interrupt_cb();
+}
+
+int FFmpegCapture::interrupt_cb()
+{
+ return should_interrupt.load();
+}