Make the UI show free disk space, and a rough estimation of for how much longer we...

[nageru] / mux.cpp

diff --git a/mux.cpp b/mux.cpp
index df974f0644520aa7c31ffb757abe1b733af2e480..4f9f4d04a04d9a7221fbe696784c5b43f3158fbc 100644 (file)
--- a/mux.cpp
+++ b/mux.cpp
@@ -29,8 +29,8 @@ struct PacketBefore {
        const AVFormatContext * const ctx;
 };
 
-Mux::Mux(AVFormatContext *avctx, int width, int height, Codec video_codec, const string &video_extradata, const AVCodecParameters *audio_codecpar, int time_base)
-       : avctx(avctx)
+Mux::Mux(AVFormatContext *avctx, int width, int height, Codec video_codec, const string &video_extradata, const AVCodecParameters *audio_codecpar, int time_base, std::function<void(int64_t)> write_callback)
+       : avctx(avctx), write_callback(write_callback)
 {
        avstream_video = avformat_new_stream(avctx, nullptr);
        if (avstream_video == nullptr) {
@@ -130,6 +130,14 @@ void Mux::add_packet(const AVPacket &pkt, int64_t pts, int64_t dts)
        }
 
        av_packet_unref(&pkt_copy);
+
+       // Note: This will be wrong in the case of plugged packets, but that only happens
+       // for network streams, not for files, and write callbacks are only really relevant
+       // for files. (We don't want to do this from write_packet_or_die, as it only has
+       // the rescaled pts, which is unsuitable for callback.)
+       if (pkt.stream_index == 0 && write_callback != nullptr) {
+               write_callback(pts);
+       }
 }
 
 void Mux::write_packet_or_die(const AVPacket &pkt)