X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=ffmpeg_capture.cpp;h=50b4fa45109362d637dfd69c5122725f69e3828d;hb=327534a3031a332423411c9599c741f2f81657df;hp=e7f25e3750a88237a66bda46c7425e7a953db2fd;hpb=1f1e960da00f1adf70a57dd9337e5a62c4ef9e97;p=nageru diff --git a/ffmpeg_capture.cpp b/ffmpeg_capture.cpp index e7f25e3..50b4fa4 100644 --- a/ffmpeg_capture.cpp +++ b/ffmpeg_capture.cpp @@ -288,6 +288,7 @@ void FFmpegCapture::producer_thread_func() 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()); @@ -349,7 +350,10 @@ bool FFmpegCapture::play_video(const string &pathname) 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; @@ -798,3 +802,13 @@ UniqueFrame FFmpegCapture::make_video_frame(const AVFrame *frame, const string & return video_frame; } + +int FFmpegCapture::interrupt_cb_thunk(void *unique) +{ + return reinterpret_cast(unique)->interrupt_cb(); +} + +int FFmpegCapture::interrupt_cb() +{ + return should_interrupt.load(); +}