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avformat/omaenc: Simplify writing padding

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2021-09-22 23:47:58 +02:00
parent ffe9867bc2
commit c8e75076f1
1 changed files with 2 additions and 5 deletions
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7
libavformat/omaenc.c
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@ -29,7 +29,6 @@
static av_cold int oma_write_header(AVFormatContext *s) static av_cold int oma_write_header(AVFormatContext *s)
{ {
int i;
AVCodecParameters *par; AVCodecParameters *par;
int srate_index; int srate_index;
int isjointstereo; int isjointstereo;
@ -55,8 +54,7 @@ static av_cold int oma_write_header(AVFormatContext *s)
avio_w8(s->pb, EA3_HEADER_SIZE >> 7); avio_w8(s->pb, EA3_HEADER_SIZE >> 7);
avio_w8(s->pb, EA3_HEADER_SIZE & 0x7F); avio_w8(s->pb, EA3_HEADER_SIZE & 0x7F);
avio_wl16(s->pb, 0xFFFF); /* not encrypted */ avio_wl16(s->pb, 0xFFFF); /* not encrypted */
for (i = 0; i < 6; i++) ffio_fill(s->pb, 0, 6 * 4); /* Padding + DRM id */
avio_wl32(s->pb, 0); /* Padding + DRM id */
switch (par->codec_tag) { switch (par->codec_tag) {
case OMA_CODECID_ATRAC3: case OMA_CODECID_ATRAC3:
@ -88,8 +86,7 @@ static av_cold int oma_write_header(AVFormatContext *s)
av_fourcc2str(par->codec_tag)); av_fourcc2str(par->codec_tag));
return AVERROR(EINVAL); return AVERROR(EINVAL);
} }
for (i = 0; i < (EA3_HEADER_SIZE - 36)/4; i++) ffio_fill(s->pb, 0, EA3_HEADER_SIZE - 36); /* Padding */
avio_wl32(s->pb, 0); /* Padding */
return 0; return 0;
} }