add timecode format parser
git-svn-id: svn://localhost/ardour2/branches/3.0@13479 d708f5d6-7413-0410-9779-e7cbd77b26cf
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@ -623,6 +623,24 @@ std::string timecode_format_sampletime (
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return timecode_format_time(t);
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}
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bool parse_timecode_format(std::string tc, Timecode::Time &TC) {
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char negative[2];
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char ignored[2];
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TC.subframes = 0;
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if (sscanf (tc.c_str(), "%[- ]%" PRId32 ":%" PRId32 ":%" PRId32 "%[:;]%" PRId32,
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negative, &TC.hours, &TC.minutes, &TC.seconds, ignored, &TC.frames) != 6) {
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TC.hours = TC.minutes = TC.seconds = TC.frames = 0;
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TC.negative = false;
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return false;
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}
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if (negative[0]=='-') {
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TC.negative = true;
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} else {
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TC.negative = false;
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}
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return true;
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}
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void
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timecode_to_sample(
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Timecode::Time& timecode, int64_t& sample,
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@ -112,6 +112,8 @@ std::string timecode_format_sampletime (
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double timecode_frames_per_second, bool timecode_drop_frames
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);
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bool parse_timecode_format(std::string tc, Timecode::Time &TC);
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void
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timecode_to_sample(
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Timecode::Time& timecode, int64_t& sample,
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