---
fftools/ffmpeg_mux_init.c | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/fftools/ffmpeg_mux_init.c b/fftools/ffmpeg_mux_init.c
index de39b360af..033e55d76e 100644
--- a/fftools/ffmpeg_mux_init.c
+++ b/fftools/ffmpeg_mux_init.c
@@ -1052,6 +1052,19 @@ static OutputStream *ost_add(Muxer *mux, const
OptionsContext *o,
av_strlcat(ms->log_name, "/copy", sizeof(ms->log_name));
}
+ av_log(ost, AV_LOG_VERBOSE, "Created %s stream from ",
+ av_get_media_type_string(type));
+ if (ist)
+ av_log(ost, AV_LOG_VERBOSE, "input stream %d:%d",
+ ist->file_index, ist->index);
+ else if (ofilter)
+ av_log(ost, AV_LOG_VERBOSE, "complex filtergraph %d:[%s]\n",
+ ofilter->graph->index, ofilter->name);
+ else if (type == AVMEDIA_TYPE_ATTACHMENT)
+ av_log(ost, AV_LOG_VERBOSE, "attached file");
+ else av_assert0(0);
+ av_log(ost, AV_LOG_VERBOSE, "\n");
+
ost->pkt = av_packet_alloc();
if (!ost->pkt)
report_and_exit(AVERROR(ENOMEM));
@@ -1451,6 +1464,10 @@ loop_end:
"in any defined filter graph, or was already used
elsewhere.\n", map->linklabel);
exit_program(1);
}
+
+ av_log(mux, AV_LOG_VERBOSE, "Creating output stream from an explicitly
"
+ "mapped complex filtergraph %d, output [%s]\n", fg->index,
map->linklabel);
+
ost_add(mux, o, ofilter->type, NULL, ofilter);
} else {
ist = input_files[map->file_index]->streams[map->stream_index];
@@ -1517,6 +1534,9 @@ static void of_add_attachments(Muxer *mux, const
OptionsContext *o)
avio_read(pb, attachment, len);
memset(attachment + len, 0, AV_INPUT_BUFFER_PADDING_SIZE);
+ av_log(mux, AV_LOG_VERBOSE, "Creating attachment stream from file
%s\n",
+ o->attachments[i]);
+
ost = ost_add(mux, o, AVMEDIA_TYPE_ATTACHMENT, NULL, NULL);
ost->attachment_filename = o->attachments[i];
ost->par_in->extradata = attachment;
@@ -1550,11 +1570,21 @@ static void create_streams(Muxer *mux, const
OptionsContext *o)
case AVMEDIA_TYPE_AUDIO: auto_disable_a = 1; break;
case AVMEDIA_TYPE_SUBTITLE: auto_disable_s = 1; break;
}
+
+ av_log(mux, AV_LOG_VERBOSE, "Creating output stream from unlabeled
"
+ "output of complex filtergraph %d.", fg->index);
+ if (!o->nb_stream_maps)
+ av_log(mux, AV_LOG_VERBOSE, " This overrides automatic %s
mapping.",
+ av_get_media_type_string(ofilter->type));
+ av_log(mux, AV_LOG_VERBOSE, "\n");
+
ost_add(mux, o, ofilter->type, NULL, ofilter);
}
}
if (!o->nb_stream_maps) {
+ av_log(mux, AV_LOG_VERBOSE, "No explicit maps, mapping streams
automatically...\n");
+
/* pick the "best" stream of each type */
if (!auto_disable_v)
map_auto_video(mux, o);
@@ -1565,6 +1595,8 @@ static void create_streams(Muxer *mux, const
OptionsContext *o)
if (!auto_disable_d)
map_auto_data(mux, o);
} else {
+ av_log(mux, AV_LOG_VERBOSE, "Adding streams from explicit maps...\n");
+
for (int i = 0; i < o->nb_stream_maps; i++)
map_manual(mux, o, &o->stream_maps[i]);
}
--
2.40.1
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