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avformat/dashenc: Simplify getting format string

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A switch is simpler than a lookup over a table with
three entries, only two of which can happen at all.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2023-09-06 16:41:58 +02:00
parent e4ab1b8f70
commit c95cdf871c
1 changed files with 6 additions and 15 deletions
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21
libavformat/dashenc.c
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@ -217,16 +217,6 @@ static const struct codec_string {
{ AV_CODEC_ID_NONE, NULL }
};
static const struct format_string {
SegmentType segment_type;
const char *str;
} formats[] = {
{ SEGMENT_TYPE_AUTO, "auto" },
{ SEGMENT_TYPE_MP4, "mp4" },
{ SEGMENT_TYPE_WEBM, "webm" },
{ 0, NULL }
};
static int dashenc_io_open(AVFormatContext *s, AVIOContext **pb, char *filename,
AVDictionary **options) {
DASHContext *c = s->priv_data;
@ -265,11 +255,12 @@ static void dashenc_io_close(AVFormatContext *s, AVIOContext **pb, char *filenam
}
}
static const char *get_format_str(SegmentType segment_type) {
int i;
for (i = 0; i < SEGMENT_TYPE_NB; i++)
if (formats[i].segment_type == segment_type)
return formats[i].str;
static const char *get_format_str(SegmentType segment_type)
{
switch (segment_type) {
case SEGMENT_TYPE_MP4: return "mp4";
case SEGMENT_TYPE_WEBM: return "webm";
}
return NULL;
}