mirror of
https://git.videolan.org/git/ffmpeg.git
synced 2024-09-03 23:11:29 +02:00
avformat/avienc: Simplify writing padding
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
parent
c8e75076f1
commit
5eafbf0b08
@ -237,7 +237,6 @@ static void write_odml_master(AVFormatContext *s, int stream_index)
|
||||
AVCodecParameters *par = st->codecpar;
|
||||
AVIStream *avist = st->priv_data;
|
||||
unsigned char tag[5];
|
||||
int j;
|
||||
|
||||
/* Starting to lay out AVI OpenDML master index.
|
||||
* We want to make it JUNK entry for now, since we'd
|
||||
@ -250,10 +249,8 @@ static void write_odml_master(AVFormatContext *s, int stream_index)
|
||||
avio_wl32(pb, 0); /* nEntriesInUse (will fill out later on) */
|
||||
ffio_wfourcc(pb, avi_stream2fourcc(tag, stream_index, par->codec_type));
|
||||
/* dwChunkId */
|
||||
avio_wl64(pb, 0); /* dwReserved[3] */
|
||||
avio_wl32(pb, 0); /* Must be 0. */
|
||||
for (j = 0; j < avi->master_index_max_size * 2; j++)
|
||||
avio_wl64(pb, 0);
|
||||
ffio_fill(pb, 0, 3 * 4 /* dwReserved[3] */
|
||||
+ 16LL * avi->master_index_max_size);
|
||||
ff_end_tag(pb, avist->indexes.indx_start);
|
||||
}
|
||||
|
||||
@ -351,10 +348,7 @@ static int avi_write_header(AVFormatContext *s)
|
||||
avio_wl32(pb, 0);
|
||||
avio_wl32(pb, 0);
|
||||
}
|
||||
avio_wl32(pb, 0); /* reserved */
|
||||
avio_wl32(pb, 0); /* reserved */
|
||||
avio_wl32(pb, 0); /* reserved */
|
||||
avio_wl32(pb, 0); /* reserved */
|
||||
ffio_fill(pb, 0, 4 * 4); /* reserved */
|
||||
|
||||
/* stream list */
|
||||
for (i = 0; i < n; i++) {
|
||||
@ -569,8 +563,7 @@ static int avi_write_header(AVFormatContext *s)
|
||||
ffio_wfourcc(pb, "odml");
|
||||
ffio_wfourcc(pb, "dmlh");
|
||||
avio_wl32(pb, 248);
|
||||
for (i = 0; i < 248; i += 4)
|
||||
avio_wl32(pb, 0);
|
||||
ffio_fill(pb, 0, 248);
|
||||
ff_end_tag(pb, avi->odml_list);
|
||||
}
|
||||
|
||||
@ -586,8 +579,7 @@ static int avi_write_header(AVFormatContext *s)
|
||||
/* some padding for easier tag editing */
|
||||
if (padding) {
|
||||
list2 = ff_start_tag(pb, "JUNK");
|
||||
for (i = padding; i > 0; i -= 4)
|
||||
avio_wl32(pb, 0);
|
||||
ffio_fill(pb, 0, FFALIGN((uint32_t)padding, 4));
|
||||
ff_end_tag(pb, list2);
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user