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

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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.
This commit is contained in:
Anton Khirnov
2023-02-06 13:14:53 +01:00
parent 6d4f3ae116
commit 42a0dd6e7e
8 changed files with 60 additions and 17 deletions
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8
fftools/ffmpeg.h
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@ -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);