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authorAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2020-09-19 10:27:34 +0200
committerAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2020-09-21 04:32:09 +0200
commit622efc5c83fd77dff52242a9a503cd8dcee8e36f (patch)
treefbaac3eee2841e838df2dd4b388aa225fa51f844
parentd63f8c873bd65f4dfab852069fb5faf07cffe6aa (diff)
downloadffmpeg-622efc5c83fd77dff52242a9a503cd8dcee8e36f.tar.gz
avformat/dashdec: Remove redundant checks
This commit removes two always-true checks as well as a dead default case of a switch. The check when parsing manifests is always true, because we now jump to the cleaning code in case the format of the representation is unknown. The default case of the switch is dead, because the type of the representation is already checked at the beginning of parse_manifest_representation(). The check when reading the header is dead, because we error out if an error happened before. Reviewed-by: Steven Liu <lq@chinaffmpeg.org> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
-rw-r--r--libavformat/dashdec.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c
index e1554d077b..d75ff92a7b 100644
--- a/libavformat/dashdec.c
+++ b/libavformat/dashdec.c
@@ -1049,7 +1049,6 @@ static int parse_manifest_representation(AVFormatContext *s, const char *url,
goto free;
}
- if (rep) {
if (rep->fragment_duration > 0 && !rep->fragment_timescale)
rep->fragment_timescale = 1;
rep->bandwidth = rep_bandwidth_val ? atoi(rep_bandwidth_val) : 0;
@@ -1071,13 +1070,9 @@ static int parse_manifest_representation(AVFormatContext *s, const char *url,
case AVMEDIA_TYPE_SUBTITLE:
ret = av_dynarray_add_nofree(&c->subtitles, &c->n_subtitles, rep);
break;
- default:
- av_log(s, AV_LOG_WARNING, "Unsupported the stream type %d\n", type);
- break;
}
if (ret < 0)
goto free;
- }
}
end:
@@ -2042,6 +2037,7 @@ static int dash_read_header(AVFormatContext *s)
{
DASHContext *c = s->priv_data;
struct representation *rep;
+ AVProgram *program;
int ret = 0;
int stream_index = 0;
int i;
@@ -2123,8 +2119,6 @@ static int dash_read_header(AVFormatContext *s)
}
/* Create a program */
- if (!ret) {
- AVProgram *program;
program = av_new_program(s, 0);
if (!program) {
ret = AVERROR(ENOMEM);
@@ -2164,7 +2158,6 @@ static int dash_read_header(AVFormatContext *s)
av_freep(&rep->lang);
}
}
- }
return 0;
fail: