[FFmpeg-devel] [PATCH 20/20] fftools/ffmpeg_[de]mux: constify all uses of OptionsContext
Anton Khirnov
anton at khirnov.net
Tue Oct 18 15:37:01 EEST 2022
---
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 --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;
--
2.35.1
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