fftools/ffmpeg: add an option for writing pre-muxing stats

Analogous to -enc_stats*, but happens right before muxing. Useful
because bitstream filters and the sync queue can modify packets after
encoding and before muxing. Also has access to the muxing timebase.

1 files changed, 8 insertions, 0 deletions

diff --git a/fftools/ffmpeg.h b/fftools/ffmpeg.h
index 933312dba7..f1412f6446 100644
--- a/fftools/ffmpeg.h
+++ b/fftools/ffmpeg.h
@@ -258,10 +258,14 @@ typedef struct OptionsContext {
     int        nb_enc_stats_pre;
     SpecifierOpt *enc_stats_post;
     int        nb_enc_stats_post;
+    SpecifierOpt *mux_stats;
+    int        nb_mux_stats;
     SpecifierOpt *enc_stats_pre_fmt;
     int        nb_enc_stats_pre_fmt;
     SpecifierOpt *enc_stats_post_fmt;
     int        nb_enc_stats_post_fmt;
+    SpecifierOpt *mux_stats_fmt;
+    int        nb_mux_stats_fmt;
 } OptionsContext;
 
 typedef struct InputFilter {
@@ -789,6 +793,10 @@ int ifilter_parameters_from_frame(InputFilter *ifilter, const AVFrame *frame);
 
 int ffmpeg_parse_options(int argc, char **argv);
 
+void enc_stats_write(OutputStream *ost, EncStats *es,
+                     const AVFrame *frame, const AVPacket *pkt,
+                     uint64_t frame_num);
+
 HWDevice *hw_device_get_by_name(const char *name);
 int hw_device_init_from_string(const char *arg, HWDevice **dev);
 void hw_device_free_all(void);