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-rw-r--r--fftools/cmdutils.c17
-rw-r--r--fftools/cmdutils.h4
-rw-r--r--fftools/ffmpeg.c49
-rw-r--r--fftools/ffmpeg.h3
-rw-r--r--fftools/ffmpeg_demux.c50
-rw-r--r--fftools/ffmpeg_mux.c1
-rw-r--r--fftools/ffmpeg_mux.h3
-rw-r--r--fftools/ffmpeg_mux_init.c55
-rw-r--r--fftools/ffmpeg_opt.c18
-rw-r--r--fftools/ffplay.c2
-rw-r--r--fftools/ffprobe.c2
11 files changed, 89 insertions, 115 deletions
diff --git a/fftools/cmdutils.c b/fftools/cmdutils.c
index 2120fc7935..4c06c2395a 100644
--- a/fftools/cmdutils.c
+++ b/fftools/cmdutils.c
@@ -986,7 +986,7 @@ int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec)
int filter_codec_opts(const AVDictionary *opts, enum AVCodecID codec_id,
AVFormatContext *s, AVStream *st, const AVCodec *codec,
- AVDictionary **dst)
+ AVDictionary **dst, AVDictionary **opts_used)
{
AVDictionary *ret = NULL;
const AVDictionaryEntry *t = NULL;
@@ -1013,6 +1013,7 @@ int filter_codec_opts(const AVDictionary *opts, enum AVCodecID codec_id,
while (t = av_dict_iterate(opts, t)) {
const AVClass *priv_class;
char *p = strchr(t->key, ':');
+ int used = 0;
/* check stream specification in opt name */
if (p) {
@@ -1030,15 +1031,21 @@ int filter_codec_opts(const AVDictionary *opts, enum AVCodecID codec_id,
!codec ||
((priv_class = codec->priv_class) &&
av_opt_find(&priv_class, t->key, NULL, flags,
- AV_OPT_SEARCH_FAKE_OBJ)))
+ AV_OPT_SEARCH_FAKE_OBJ))) {
av_dict_set(&ret, t->key, t->value, 0);
- else if (t->key[0] == prefix &&
+ used = 1;
+ } else if (t->key[0] == prefix &&
av_opt_find(&cc, t->key + 1, NULL, flags,
- AV_OPT_SEARCH_FAKE_OBJ))
+ AV_OPT_SEARCH_FAKE_OBJ)) {
av_dict_set(&ret, t->key + 1, t->value, 0);
+ used = 1;
+ }
if (p)
*p = ':';
+
+ if (used && opts_used)
+ av_dict_set(opts_used, t->key, t->value, 0);
}
*dst = ret;
@@ -1063,7 +1070,7 @@ int setup_find_stream_info_opts(AVFormatContext *s,
for (int i = 0; i < s->nb_streams; i++) {
ret = filter_codec_opts(codec_opts, s->streams[i]->codecpar->codec_id,
- s, s->streams[i], NULL, &opts[i]);
+ s, s->streams[i], NULL, &opts[i], NULL);
if (ret < 0)
goto fail;
}
diff --git a/fftools/cmdutils.h b/fftools/cmdutils.h
index d0c773663b..5966501d84 100644
--- a/fftools/cmdutils.h
+++ b/fftools/cmdutils.h
@@ -371,11 +371,13 @@ int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec);
* @param codec The particular codec for which the options should be filtered.
* If null, the default one is looked up according to the codec id.
* @param dst a pointer to the created dictionary
+ * @param opts_used if non-NULL, every option stored in dst is also stored here,
+ * with specifiers preserved
* @return a non-negative number on success, a negative error code on failure
*/
int filter_codec_opts(const AVDictionary *opts, enum AVCodecID codec_id,
AVFormatContext *s, AVStream *st, const AVCodec *codec,
- AVDictionary **dst);
+ AVDictionary **dst, AVDictionary **opts_used);
/**
* Setup AVCodecContext options for avformat_find_stream_info().
diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c
index 1f50ed6805..4849050d94 100644
--- a/fftools/ffmpeg.c
+++ b/fftools/ffmpeg.c
@@ -493,6 +493,55 @@ int check_avoptions(AVDictionary *m)
return 0;
}
+int check_avoptions_used(const AVDictionary *opts, const AVDictionary *opts_used,
+ void *logctx, int decode)
+{
+ const AVClass *class = avcodec_get_class();
+ const AVClass *fclass = avformat_get_class();
+
+ const int flag = decode ? AV_OPT_FLAG_DECODING_PARAM :
+ AV_OPT_FLAG_ENCODING_PARAM;
+ const AVDictionaryEntry *e = NULL;
+
+ while ((e = av_dict_iterate(opts, e))) {
+ const AVOption *option, *foption;
+ char *optname, *p;
+
+ optname = av_strdup(e->key);
+ if (!optname)
+ return AVERROR(ENOMEM);
+
+ p = strchr(optname, ':');
+ if (p)
+ *p = 0;
+
+ option = av_opt_find(&class, optname, NULL, 0,
+ AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
+ foption = av_opt_find(&fclass, optname, NULL, 0,
+ AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
+ av_freep(&optname);
+ if (!option || foption)
+ continue;
+
+ if (!(option->flags & flag)) {
+ av_log(logctx, AV_LOG_ERROR, "Codec AVOption %s (%s) is not a %s "
+ "option.\n", option->name, option->help ? option->help : "",
+ decode ? "decoding" : "encoding");
+ return AVERROR(EINVAL);
+ }
+
+ if (!av_dict_get(opts_used, e->key, NULL, 0)) {
+ av_log(logctx, AV_LOG_WARNING, "Codec AVOption %s (%s) has not been used "
+ "for any stream. The most likely reason is either wrong type "
+ "(e.g. a video option with no video streams) or that it is a "
+ "private option of some decoder which was not actually used "
+ "for any stream.\n", option->name, option->help ? option->help : "");
+ }
+ }
+
+ return 0;
+}
+
void update_benchmark(const char *fmt, ...)
{
if (do_benchmark_all) {
diff --git a/fftools/ffmpeg.h b/fftools/ffmpeg.h
index 885a7c0c10..9cab8148ca 100644
--- a/fftools/ffmpeg.h
+++ b/fftools/ffmpeg.h
@@ -712,9 +712,10 @@ void show_usage(void);
void remove_avoptions(AVDictionary **a, AVDictionary *b);
int check_avoptions(AVDictionary *m);
+int check_avoptions_used(const AVDictionary *opts, const AVDictionary *opts_used,
+ void *logctx, int decode);
int assert_file_overwrite(const char *filename);
-AVDictionary *strip_specifiers(const AVDictionary *dict);
int find_codec(void *logctx, const char *name,
enum AVMediaType type, int encoder, const AVCodec **codec);
int parse_and_set_vsync(const char *arg, int *vsync_var, int file_idx, int st_idx, int is_global);
diff --git a/fftools/ffmpeg_demux.c b/fftools/ffmpeg_demux.c
index cba63dab5f..52e427ea49 100644
--- a/fftools/ffmpeg_demux.c
+++ b/fftools/ffmpeg_demux.c
@@ -1207,7 +1207,7 @@ static DemuxStream *demux_stream_alloc(Demuxer *d, AVStream *st)
return ds;
}
-static int ist_add(const OptionsContext *o, Demuxer *d, AVStream *st)
+static int ist_add(const OptionsContext *o, Demuxer *d, AVStream *st, AVDictionary **opts_used)
{
AVFormatContext *ic = d->f.ctx;
AVCodecParameters *par = st->codecpar;
@@ -1334,7 +1334,7 @@ static int ist_add(const OptionsContext *o, Demuxer *d, AVStream *st)
if (ist->dec) {
ret = filter_codec_opts(o->g->codec_opts, ist->st->codecpar->codec_id,
- ic, st, ist->dec, &ds->decoder_opts);
+ ic, st, ist->dec, &ds->decoder_opts, opts_used);
if (ret < 0)
return ret;
}
@@ -1532,8 +1532,7 @@ int ifile_open(const OptionsContext *o, const char *filename, Scheduler *sch)
const AVInputFormat *file_iformat = NULL;
int err, i, ret = 0;
int64_t timestamp;
- AVDictionary *unused_opts = NULL;
- const AVDictionaryEntry *e = NULL;
+ AVDictionary *opts_used = NULL;
const char* video_codec_name = NULL;
const char* audio_codec_name = NULL;
const char* subtitle_codec_name = NULL;
@@ -1805,48 +1804,21 @@ int ifile_open(const OptionsContext *o, const char *filename, Scheduler *sch)
/* Add all the streams from the given input file to the demuxer */
for (int i = 0; i < ic->nb_streams; i++) {
- ret = ist_add(o, d, ic->streams[i]);
- if (ret < 0)
+ ret = ist_add(o, d, ic->streams[i], &opts_used);
+ if (ret < 0) {
+ av_dict_free(&opts_used);
return ret;
+ }
}
/* dump the file content */
av_dump_format(ic, f->index, filename, 0);
/* check if all codec options have been used */
- unused_opts = strip_specifiers(o->g->codec_opts);
- for (i = 0; i < f->nb_streams; i++) {
- DemuxStream *ds = ds_from_ist(f->streams[i]);
- e = NULL;
- while ((e = av_dict_iterate(ds->decoder_opts, e)))
- av_dict_set(&unused_opts, e->key, NULL, 0);
- }
-
- e = NULL;
- while ((e = av_dict_iterate(unused_opts, e))) {
- const AVClass *class = avcodec_get_class();
- const AVOption *option = av_opt_find(&class, e->key, NULL, 0,
- AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
- const AVClass *fclass = avformat_get_class();
- const AVOption *foption = av_opt_find(&fclass, e->key, NULL, 0,
- AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
- if (!option || foption)
- continue;
-
-
- if (!(option->flags & AV_OPT_FLAG_DECODING_PARAM)) {
- av_log(d, AV_LOG_ERROR, "Codec AVOption %s (%s) is not a decoding "
- "option.\n", e->key, option->help ? option->help : "");
- return AVERROR(EINVAL);
- }
-
- av_log(d, AV_LOG_WARNING, "Codec AVOption %s (%s) has not been used "
- "for any stream. The most likely reason is either wrong type "
- "(e.g. a video option with no video streams) or that it is a "
- "private option of some decoder which was not actually used "
- "for any stream.\n", e->key, option->help ? option->help : "");
- }
- av_dict_free(&unused_opts);
+ ret = check_avoptions_used(o->g->codec_opts, opts_used, d, 1);
+ av_dict_free(&opts_used);
+ if (ret < 0)
+ return ret;
for (i = 0; i < o->dump_attachment.nb_opt; i++) {
int j;
diff --git a/fftools/ffmpeg_mux.c b/fftools/ffmpeg_mux.c
index a1583edd61..055e2f3678 100644
--- a/fftools/ffmpeg_mux.c
+++ b/fftools/ffmpeg_mux.c
@@ -865,6 +865,7 @@ void of_free(OutputFile **pof)
av_freep(&mux->sch_stream_idx);
av_dict_free(&mux->opts);
+ av_dict_free(&mux->enc_opts_used);
av_packet_free(&mux->sq_pkt);
diff --git a/fftools/ffmpeg_mux.h b/fftools/ffmpeg_mux.h
index 1e9ea35412..1c1b407484 100644
--- a/fftools/ffmpeg_mux.h
+++ b/fftools/ffmpeg_mux.h
@@ -99,6 +99,9 @@ typedef struct Muxer {
AVDictionary *opts;
+ // used to validate that all encoder avoptions have been actually used
+ AVDictionary *enc_opts_used;
+
/* filesize limit expressed in bytes */
int64_t limit_filesize;
atomic_int_least64_t last_filesize;
diff --git a/fftools/ffmpeg_mux_init.c b/fftools/ffmpeg_mux_init.c
index 6d8bd5bcdf..97b909c649 100644
--- a/fftools/ffmpeg_mux_init.c
+++ b/fftools/ffmpeg_mux_init.c
@@ -1160,7 +1160,8 @@ static int ost_add(Muxer *mux, const OptionsContext *o, enum AVMediaType type,
const char *enc_time_base = NULL;
ret = filter_codec_opts(o->g->codec_opts, enc->codec_id,
- oc, st, enc->codec, &ost->encoder_opts);
+ oc, st, enc->codec, &ost->encoder_opts,
+ &mux->enc_opts_used);
if (ret < 0)
return ret;
@@ -1265,7 +1266,8 @@ static int ost_add(Muxer *mux, const OptionsContext *o, enum AVMediaType type,
}
} else {
ret = filter_codec_opts(o->g->codec_opts, AV_CODEC_ID_NONE, oc, st,
- NULL, &ost->encoder_opts);
+ NULL, &ost->encoder_opts,
+ &mux->enc_opts_used);
if (ret < 0)
return ret;
}
@@ -2941,52 +2943,6 @@ static int process_forced_keyframes(Muxer *mux, const OptionsContext *o)
return 0;
}
-static int validate_enc_avopt(Muxer *mux, const AVDictionary *codec_avopt)
-{
- const AVClass *class = avcodec_get_class();
- const AVClass *fclass = avformat_get_class();
- const OutputFile *of = &mux->of;
-
- AVDictionary *unused_opts;
- const AVDictionaryEntry *e;
-
- unused_opts = strip_specifiers(codec_avopt);
- for (int i = 0; i < of->nb_streams; i++) {
- e = NULL;
- while ((e = av_dict_iterate(of->streams[i]->encoder_opts, e)))
- av_dict_set(&unused_opts, e->key, NULL, 0);
- }
-
- e = NULL;
- while ((e = av_dict_iterate(unused_opts, e))) {
- const AVOption *option = av_opt_find(&class, e->key, NULL, 0,
- AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
- const AVOption *foption = av_opt_find(&fclass, e->key, NULL, 0,
- AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
- if (!option || foption)
- continue;
-
- if (!(option->flags & AV_OPT_FLAG_ENCODING_PARAM)) {
- av_log(mux, AV_LOG_ERROR, "Codec AVOption %s (%s) is not an "
- "encoding option.\n", e->key, option->help ? option->help : "");
- return AVERROR(EINVAL);
- }
-
- // gop_timecode is injected by generic code but not always used
- if (!strcmp(e->key, "gop_timecode"))
- continue;
-
- av_log(mux, AV_LOG_WARNING, "Codec AVOption %s (%s) has not been used "
- "for any stream. The most likely reason is either wrong type "
- "(e.g. a video option with no video streams) or that it is a "
- "private option of some encoder which was not actually used for "
- "any stream.\n", e->key, option->help ? option->help : "");
- }
- av_dict_free(&unused_opts);
-
- return 0;
-}
-
static const char *output_file_item_name(void *obj)
{
const Muxer *mux = obj;
@@ -3094,7 +3050,8 @@ int of_open(const OptionsContext *o, const char *filename, Scheduler *sch)
return err;
/* check if all codec options have been used */
- err = validate_enc_avopt(mux, o->g->codec_opts);
+ err = check_avoptions_used(o->g->codec_opts, mux->enc_opts_used, mux, 0);
+ av_dict_free(&mux->enc_opts_used);
if (err < 0)
return err;
diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c
index 6526e8e3e8..06c1542d85 100644
--- a/fftools/ffmpeg_opt.c
+++ b/fftools/ffmpeg_opt.c
@@ -151,24 +151,6 @@ static int show_hwaccels(void *optctx, const char *opt, const char *arg)
return 0;
}
-/* return a copy of the input with the stream specifiers removed from the keys */
-AVDictionary *strip_specifiers(const AVDictionary *dict)
-{
- const AVDictionaryEntry *e = NULL;
- AVDictionary *ret = NULL;
-
- while ((e = av_dict_iterate(dict, e))) {
- char *p = strchr(e->key, ':');
-
- if (p)
- *p = 0;
- av_dict_set(&ret, e->key, e->value, 0);
- if (p)
- *p = ':';
- }
- return ret;
-}
-
const char *opt_match_per_type_str(const SpecifierOptList *sol,
char mediatype)
{
diff --git a/fftools/ffplay.c b/fftools/ffplay.c
index d4300d5d46..1d4a46f607 100644
--- a/fftools/ffplay.c
+++ b/fftools/ffplay.c
@@ -2673,7 +2673,7 @@ static int stream_component_open(VideoState *is, int stream_index)
avctx->flags2 |= AV_CODEC_FLAG2_FAST;
ret = filter_codec_opts(codec_opts, avctx->codec_id, ic,
- ic->streams[stream_index], codec, &opts);
+ ic->streams[stream_index], codec, &opts, NULL);
if (ret < 0)
goto fail;
diff --git a/fftools/ffprobe.c b/fftools/ffprobe.c
index 0d4cd0b048..c8ab7d41f7 100644
--- a/fftools/ffprobe.c
+++ b/fftools/ffprobe.c
@@ -3922,7 +3922,7 @@ static int open_input_file(InputFile *ifile, const char *filename,
AVDictionary *opts;
err = filter_codec_opts(codec_opts, stream->codecpar->codec_id,
- fmt_ctx, stream, codec, &opts);
+ fmt_ctx, stream, codec, &opts, NULL);
if (err < 0)
exit(1);
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-02 07:16:34 +0000