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avformat/argo_asf: strip file extension from name

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Only when the user hasn't manually specified one.
Matches the original files more closely.

Signed-off-by: Zane van Iperen <zane@zanevaniperen.com>
This commit is contained in:
Zane van Iperen 2020-08-08 09:44:48 +10:00
parent a3a4591868
commit d2f42b9be1
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GPG Key ID: 68616B2D8AC4DCC5
1 changed files with 17 additions and 3 deletions
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18
libavformat/argo_asf.c
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@ -329,10 +329,24 @@ static int argo_asf_write_header(AVFormatContext *s)
fhdr.version_minor = (uint16_t)ctx->version_minor;
fhdr.num_chunks = 1;
fhdr.chunk_offset = ASF_FILE_HEADER_SIZE;
if (ctx->name)
/*
* If the user specified a name, use it as is. Otherwise take the
* basename and lop off the extension (if any).
*/
if (ctx->name) {
strncpy(fhdr.name, ctx->name, sizeof(fhdr.name));
} else {
const char *start = av_basename(s->url);
const char *end = strrchr(start, '.');
size_t len;
if(end)
len = end - start;
else
strncpy(fhdr.name, av_basename(s->url), sizeof(fhdr.name));
len = strlen(start);
memcpy(fhdr.name, start, FFMIN(len, sizeof(fhdr.name)));
}
chdr.num_blocks = 0;
chdr.num_samples = ASF_SAMPLE_COUNT;