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Support webcams that report [min,max] frame rates

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pull/385/head
trilene 4 years ago
parent 150046233b
commit 5ef837af6d
1 changed files with 10 additions and 1 deletions
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  1. 11
      src/WebRTCSession.cpp

11
src/WebRTCSession.cpp
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@ -184,7 +184,16 @@ addDevice(GstDevice *device)
gst_structure_get_value(structure, "framerate");
if (auto fr = getFrameRate(value); fr)
addFrameRate(caps.frameRates, *fr);
else if (GST_VALUE_HOLDS_LIST(value)) {
else if (GST_VALUE_HOLDS_FRACTION_RANGE(value)) {
const GValue *minRate =
gst_value_get_fraction_range_min(value);
if (auto fr = getFrameRate(minRate); fr)
addFrameRate(caps.frameRates, *fr);
const GValue *maxRate =
gst_value_get_fraction_range_max(value);
if (auto fr = getFrameRate(maxRate); fr)
addFrameRate(caps.frameRates, *fr);
} else if (GST_VALUE_HOLDS_LIST(value)) {
guint nRates = gst_value_list_get_size(value);
for (guint j = 0; j < nRates; ++j) {
const GValue *rate =

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