diff mbox series

[FFmpeg-devel,20/20] fftools/ffmpeg_[de]mux: constify all uses of OptionsContext

Message ID 20221018123701.25002-20-anton@khirnov.net
State New
Headers show
Series [FFmpeg-devel,01/20] fftools/ffmpeg_opt: move opening input files to ffmpeg_demux.c | expand

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Commit Message

Anton Khirnov Oct. 18, 2022, 12:37 p.m. UTC 
---
 fftools/ffmpeg.h          |  4 ++--
 fftools/ffmpeg_demux.c    |  6 +++---
 fftools/ffmpeg_mux_init.c | 42 +++++++++++++++++++--------------------
 fftools/ffmpeg_opt.c      |  2 +-
 4 files changed, 27 insertions(+), 27 deletions(-)
diff mbox series

Patch

diff --git a/fftools/ffmpeg.h b/fftools/ffmpeg.h
index 8a50cd8d4b..0724914f27 100644
--- a/fftools/ffmpeg.h
+++ b/fftools/ffmpeg.h
@@ -715,7 +715,7 @@  int hwaccel_decode_init(AVCodecContext *avctx);
  */
 int of_stream_init(OutputFile *of, OutputStream *ost);
 int of_write_trailer(OutputFile *of);
-int of_open(OptionsContext *o, const char *filename);
+int of_open(const OptionsContext *o, const char *filename);
 void of_close(OutputFile **pof);
 
 /*
@@ -734,7 +734,7 @@  int64_t of_filesize(OutputFile *of);
 AVChapter * const *
 of_get_chapters(OutputFile *of, unsigned int *nb_chapters);
 
-int ifile_open(OptionsContext *o, const char *filename);
+int ifile_open(const OptionsContext *o, const char *filename);
 void ifile_close(InputFile **f);
 
 /**
diff --git a/fftools/ffmpeg_demux.c b/fftools/ffmpeg_demux.c
index 4ce92862cb..eb9fa9132b 100644
--- a/fftools/ffmpeg_demux.c
+++ b/fftools/ffmpeg_demux.c
@@ -452,7 +452,7 @@  void ifile_close(InputFile **pf)
     av_freep(pf);
 }
 
-static const AVCodec *choose_decoder(OptionsContext *o, AVFormatContext *s, AVStream *st,
+static const AVCodec *choose_decoder(const OptionsContext *o, AVFormatContext *s, AVStream *st,
                                      enum HWAccelID hwaccel_id, enum AVHWDeviceType hwaccel_device_type)
 
 {
@@ -514,7 +514,7 @@  static int guess_input_channel_layout(InputStream *ist)
 
 /* Add all the streams from the given input file to the global
  * list of input streams. */
-static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
+static void add_input_streams(const OptionsContext *o, AVFormatContext *ic)
 {
     int i, ret;
 
@@ -756,7 +756,7 @@  static void dump_attachment(AVStream *st, const char *filename)
     avio_close(out);
 }
 
-int ifile_open(OptionsContext *o, const char *filename)
+int ifile_open(const OptionsContext *o, const char *filename)
 {
     Demuxer   *d;
     InputFile *f;
diff --git a/fftools/ffmpeg_mux_init.c b/fftools/ffmpeg_mux_init.c
index 7c19cb7442..0ddb7b94dc 100644
--- a/fftools/ffmpeg_mux_init.c
+++ b/fftools/ffmpeg_mux_init.c
@@ -97,7 +97,7 @@  static int check_opt_bitexact(void *ctx, const AVDictionary *opts,
     return 0;
 }
 
-static int choose_encoder(OptionsContext *o, AVFormatContext *s,
+static int choose_encoder(const OptionsContext *o, AVFormatContext *s,
                           OutputStream *ost, const AVCodec **enc)
 {
     enum AVMediaType type = ost->st->codecpar->codec_type;
@@ -170,7 +170,7 @@  static int get_preset_file_2(const char *preset_name, const char *codec_name, AV
     return ret;
 }
 
-static OutputStream *new_output_stream(Muxer *mux, OptionsContext *o,
+static OutputStream *new_output_stream(Muxer *mux, const OptionsContext *o,
                                        enum AVMediaType type, int source_index)
 {
     AVFormatContext *oc = mux->fc;
@@ -368,7 +368,7 @@  static OutputStream *new_output_stream(Muxer *mux, OptionsContext *o,
     return ost;
 }
 
-static char *get_ost_filters(OptionsContext *o, AVFormatContext *oc,
+static char *get_ost_filters(const OptionsContext *o, AVFormatContext *oc,
                              OutputStream *ost)
 {
     AVStream *st = ost->st;
@@ -388,7 +388,7 @@  static char *get_ost_filters(OptionsContext *o, AVFormatContext *oc,
                      "null" : "anull");
 }
 
-static void check_streamcopy_filters(OptionsContext *o, AVFormatContext *oc,
+static void check_streamcopy_filters(const OptionsContext *o, AVFormatContext *oc,
                                      const OutputStream *ost, enum AVMediaType type)
 {
     if (ost->filters_script || ost->filters) {
@@ -419,7 +419,7 @@  static void parse_matrix_coeffs(uint16_t *dest, const char *str)
     }
 }
 
-static OutputStream *new_video_stream(Muxer *mux, OptionsContext *o, int source_index)
+static OutputStream *new_video_stream(Muxer *mux, const OptionsContext *o, int source_index)
 {
     AVFormatContext *oc = mux->fc;
     AVStream *st;
@@ -658,7 +658,7 @@  static OutputStream *new_video_stream(Muxer *mux, OptionsContext *o, int source_
     return ost;
 }
 
-static OutputStream *new_audio_stream(Muxer *mux, OptionsContext *o, int source_index)
+static OutputStream *new_audio_stream(Muxer *mux, const OptionsContext *o, int source_index)
 {
     AVFormatContext *oc = mux->fc;
     AVStream *st;
@@ -756,7 +756,7 @@  static OutputStream *new_audio_stream(Muxer *mux, OptionsContext *o, int source_
     return ost;
 }
 
-static OutputStream *new_data_stream(Muxer *mux, OptionsContext *o, int source_index)
+static OutputStream *new_data_stream(Muxer *mux, const OptionsContext *o, int source_index)
 {
     OutputStream *ost;
 
@@ -769,7 +769,7 @@  static OutputStream *new_data_stream(Muxer *mux, OptionsContext *o, int source_i
     return ost;
 }
 
-static OutputStream *new_unknown_stream(Muxer *mux, OptionsContext *o, int source_index)
+static OutputStream *new_unknown_stream(Muxer *mux, const OptionsContext *o, int source_index)
 {
     OutputStream *ost;
 
@@ -782,14 +782,14 @@  static OutputStream *new_unknown_stream(Muxer *mux, OptionsContext *o, int sourc
     return ost;
 }
 
-static OutputStream *new_attachment_stream(Muxer *mux, OptionsContext *o, int source_index)
+static OutputStream *new_attachment_stream(Muxer *mux, const OptionsContext *o, int source_index)
 {
     OutputStream *ost = new_output_stream(mux, o, AVMEDIA_TYPE_ATTACHMENT, source_index);
     ost->finished    = 1;
     return ost;
 }
 
-static OutputStream *new_subtitle_stream(Muxer *mux, OptionsContext *o, int source_index)
+static OutputStream *new_subtitle_stream(Muxer *mux, const OptionsContext *o, int source_index)
 {
     AVStream *st;
     OutputStream *ost;
@@ -811,7 +811,7 @@  static OutputStream *new_subtitle_stream(Muxer *mux, OptionsContext *o, int sour
     return ost;
 }
 
-static void init_output_filter(OutputFilter *ofilter, OptionsContext *o,
+static void init_output_filter(OutputFilter *ofilter, const OptionsContext *o,
                                Muxer *mux)
 {
     OutputStream *ost;
@@ -852,7 +852,7 @@  static void init_output_filter(OutputFilter *ofilter, OptionsContext *o,
     avfilter_inout_free(&ofilter->out_tmp);
 }
 
-static void map_auto_video(Muxer *mux, OptionsContext *o)
+static void map_auto_video(Muxer *mux, const OptionsContext *o)
 {
     AVFormatContext *oc = mux->fc;
     InputStream *ist;
@@ -898,7 +898,7 @@  static void map_auto_video(Muxer *mux, OptionsContext *o)
         new_video_stream(mux, o, idx);
 }
 
-static void map_auto_audio(Muxer *mux, OptionsContext *o)
+static void map_auto_audio(Muxer *mux, const OptionsContext *o)
 {
     AVFormatContext *oc = mux->fc;
     InputStream *ist;
@@ -937,7 +937,7 @@  static void map_auto_audio(Muxer *mux, OptionsContext *o)
         new_audio_stream(mux, o, idx);
 }
 
-static void map_auto_subtitle(Muxer *mux, OptionsContext *o)
+static void map_auto_subtitle(Muxer *mux, const OptionsContext *o)
 {
     AVFormatContext *oc = mux->fc;
     char *subtitle_codec_name = NULL;
@@ -975,7 +975,7 @@  static void map_auto_subtitle(Muxer *mux, OptionsContext *o)
         }
 }
 
-static void map_auto_data(Muxer *mux, OptionsContext *o)
+static void map_auto_data(Muxer *mux, const OptionsContext *o)
 {
     AVFormatContext *oc = mux->fc;
     /* Data only if codec id match */
@@ -989,7 +989,7 @@  static void map_auto_data(Muxer *mux, OptionsContext *o)
     }
 }
 
-static void map_manual(Muxer *mux, OptionsContext *o, const StreamMap *map)
+static void map_manual(Muxer *mux, const OptionsContext *o, const StreamMap *map)
 {
     InputStream *ist;
 
@@ -1062,7 +1062,7 @@  loop_end:
     }
 }
 
-static void create_streams(Muxer *mux, OptionsContext *o)
+static void create_streams(Muxer *mux, const OptionsContext *o)
 {
     int auto_disable_v = o->video_disable;
     int auto_disable_a = o->audio_disable;
@@ -1194,7 +1194,7 @@  static int setup_sync_queues(Muxer *mux, AVFormatContext *oc, int64_t buf_size_u
     return 0;
 }
 
-static void of_add_attachments(Muxer *mux, OptionsContext *o)
+static void of_add_attachments(Muxer *mux, const OptionsContext *o)
 {
     OutputStream *ost;
     int err;
@@ -1487,7 +1487,7 @@  static int copy_chapters(InputFile *ifile, OutputFile *ofile, AVFormatContext *o
 static int copy_metadata(const char *outspec, const char *inspec,
                          AVFormatContext *oc, AVFormatContext *ic,
                          int *metadata_global_manual, int *metadata_streams_manual,
-                         int *metadata_chapters_manual, OptionsContext *o)
+                         int *metadata_chapters_manual, const OptionsContext *o)
 {
     AVDictionary **meta_in = NULL;
     AVDictionary **meta_out = NULL;
@@ -1567,7 +1567,7 @@  static int copy_metadata(const char *outspec, const char *inspec,
     return 0;
 }
 
-static void copy_meta(Muxer *mux, OptionsContext *o)
+static void copy_meta(Muxer *mux, const OptionsContext *o)
 {
     OutputFile      *of = &mux->of;
     AVFormatContext *oc = mux->fc;
@@ -1703,7 +1703,7 @@  static int set_dispositions(OutputFile *of, AVFormatContext *ctx)
     return 0;
 }
 
-int of_open(OptionsContext *o, const char *filename)
+int of_open(const OptionsContext *o, const char *filename)
 {
     Muxer *mux;
     AVFormatContext *oc;
diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c
index 38916304bc..d8de283fc2 100644
--- a/fftools/ffmpeg_opt.c
+++ b/fftools/ffmpeg_opt.c
@@ -1186,7 +1186,7 @@  static const OptionGroupDef groups[] = {
 };
 
 static int open_files(OptionGroupList *l, const char *inout,
-                      int (*open_file)(OptionsContext*, const char*))
+                      int (*open_file)(const OptionsContext*, const char*))
 {
     int i, ret;