av_dict_set (&options, "probesize", raw_convert<string>(5 * 60 * 1000000).c_str(), 0);
int e = avformat_open_input (&format_context, 0, 0, &options);
+ if ((e < 0 && e == AVERROR_INVALIDDATA) || (e >= 0 && format_context->probe_score <= 25)) {
+ /* Hack to fix loading of .tga files through AVIOContexts (rather then
+ directly from the file). This code just does enough to allow the
+ probe code to take a hint from "foo.tga" and so try targa format.
+ */
+ AVInputFormat* f = av_find_input_format ("image2");
+ format_context = avformat_alloc_context ();
+ format_context->pb = avio_context;
+ format_context->iformat = f;
+ e = avformat_open_input (&format_context, "foo.tga", f, &options);
+ }
if (e < 0) {
- throw OpenFileError (_path->string(), e, true);
+ if (_path) {
+ throw OpenFileError (_path->string(), e, true);
+ } else {
+ boost::throw_exception(DecodeError(String::compose(_("Could not decode image (%1)"), e)));
+ }
}
if (avformat_find_stream_info(format_context, 0) < 0) {