fftools/ffmpeg: return an error from assert_avoptions() instead of aborting

Rename it to check_avoptions().

5 files changed, 17 insertions, 6 deletions

diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c
index 50d6658472..ecb3f89f85 100644
--- a/fftools/ffmpeg.c
+++ b/fftools/ffmpeg.c
@@ -457,13 +457,15 @@ void remove_avoptions(AVDictionary **a, AVDictionary *b)
     }
 }
 
-void assert_avoptions(AVDictionary *m)
+int check_avoptions(AVDictionary *m)
 {
     const AVDictionaryEntry *t;
     if ((t = av_dict_get(m, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
         av_log(NULL, AV_LOG_FATAL, "Option %s not found.\n", t->key);
-        exit_program(1);
+        return AVERROR_OPTION_NOT_FOUND;
     }
+
+    return 0;
 }
 
 void update_benchmark(const char *fmt, ...)
diff --git a/fftools/ffmpeg.h b/fftools/ffmpeg.h
index 67a6bcbc8b..82439dc5e3 100644
--- a/fftools/ffmpeg.h
+++ b/fftools/ffmpeg.h
@@ -704,7 +704,7 @@ void term_exit(void);
 void show_usage(void);
 
 void remove_avoptions(AVDictionary **a, AVDictionary *b);
-void assert_avoptions(AVDictionary *m);
+int check_avoptions(AVDictionary *m);
 
 int assert_file_overwrite(const char *filename);
 char *file_read(const char *filename);
diff --git a/fftools/ffmpeg_dec.c b/fftools/ffmpeg_dec.c
index 62c1baf287..8a3b52fd7e 100644
--- a/fftools/ffmpeg_dec.c
+++ b/fftools/ffmpeg_dec.c
@@ -1119,7 +1119,10 @@ int dec_open(InputStream *ist)
                av_err2str(ret));
         return ret;
     }
-    assert_avoptions(ist->decoder_opts);
+
+    ret = check_avoptions(ist->decoder_opts);
+    if (ret < 0)
+        return ret;
 
     ret = dec_thread_start(ist);
     if (ret < 0) {
diff --git a/fftools/ffmpeg_demux.c b/fftools/ffmpeg_demux.c
index d612c5f434..48edbd7f6b 100644
--- a/fftools/ffmpeg_demux.c
+++ b/fftools/ffmpeg_demux.c
@@ -1511,7 +1511,10 @@ int ifile_open(const OptionsContext *o, const char *filename)
     if (scan_all_pmts_set)
         av_dict_set(&o->g->format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE);
     remove_avoptions(&o->g->format_opts, o->g->codec_opts);
-    assert_avoptions(o->g->format_opts);
+
+    ret = check_avoptions(o->g->format_opts);
+    if (ret < 0)
+        return ret;
 
     /* apply forced codec ids */
     for (i = 0; i < ic->nb_streams; i++) {
diff --git a/fftools/ffmpeg_enc.c b/fftools/ffmpeg_enc.c
index d842bc7df4..96424272bf 100644
--- a/fftools/ffmpeg_enc.c
+++ b/fftools/ffmpeg_enc.c
@@ -407,7 +407,10 @@ int enc_open(OutputStream *ost, AVFrame *frame)
                          ost->sq_idx_encode, ost->enc_ctx->frame_size);
     }
 
-    assert_avoptions(ost->encoder_opts);
+    ret = check_avoptions(ost->encoder_opts);
+    if (ret < 0)
+        return ret;
+
     if (ost->enc_ctx->bit_rate && ost->enc_ctx->bit_rate < 1000 &&
         ost->enc_ctx->codec_id != AV_CODEC_ID_CODEC2 /* don't complain about 700 bit/s modes */)
         av_log(ost, AV_LOG_WARNING, "The bitrate parameter is set too low."