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| author | Max Kellermann <max@duempel.org> | 2014-12-23 20:34:45 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2014-12-23 20:34:45 +0100 |
| commit | 43da4c0ecaf23ebb7b282bdfe3b5c6bfc3ab6c41 (patch) | |
| tree | 55955ac3976c8d781959bf6038c36f34a26e8e54 /src/input | |
| parent | b9c7771830dbecd7278ae6c883b4590f909cb881 (diff) | |
| download | mpd-43da4c0ecaf23ebb7b282bdfe3b5c6bfc3ab6c41.tar.gz mpd-43da4c0ecaf23ebb7b282bdfe3b5c6bfc3ab6c41.tar.xz mpd-43da4c0ecaf23ebb7b282bdfe3b5c6bfc3ab6c41.zip | |
input/mms: limit the mmsx_read() size
Diffstat (limited to 'src/input')
| -rw-r--r-- | src/input/plugins/MmsInputPlugin.cxx | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/input/plugins/MmsInputPlugin.cxx b/src/input/plugins/MmsInputPlugin.cxx index 1aed9c662..df291bc84 100644 --- a/src/input/plugins/MmsInputPlugin.cxx +++ b/src/input/plugins/MmsInputPlugin.cxx @@ -92,6 +92,13 @@ input_mms_open(const char *url, size_t MmsInputStream::ThreadRead(void *ptr, size_t read_size, Error &error) { + /* unfortunately, mmsx_read() blocks until the whole buffer + has been filled; to avoid big latencies, limit the size of + each chunk we read to a reasonable size */ + constexpr size_t MAX_CHUNK = 16384; + if (read_size > MAX_CHUNK) + read_size = MAX_CHUNK; + int nbytes = mmsx_read(nullptr, mms, (char *)ptr, read_size); if (nbytes <= 0) { if (nbytes < 0) |