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Unified Diff: media/midi/usb_midi_descriptor_parser.h

Issue 1098913003: [WebMIDI] [Android] Set appropriate port properties. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 8 months ago
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Index: media/midi/usb_midi_descriptor_parser.h
diff --git a/media/midi/usb_midi_descriptor_parser.h b/media/midi/usb_midi_descriptor_parser.h
index 826a449ef6e39cb91cf14a5c8d70b90edef00a42..c043052313b4375d6c7160295d20c776299a2401 100644
--- a/media/midi/usb_midi_descriptor_parser.h
+++ b/media/midi/usb_midi_descriptor_parser.h
@@ -21,6 +21,20 @@ class UsbMidiDevice;
// for collecting USB-MIDI jacks information from the descriptor.
class MEDIA_EXPORT UsbMidiDescriptorParser {
public:
+ struct DeviceInfo {
+ DeviceInfo()
+ : vendor_id(0),
+ product_id(0),
+ bcd_device_version(0),
+ manufacturer_index(0),
+ product_index(0) {}
+ uint16 vendor_id;
+ uint16 product_id;
+ uint16 bcd_device_version;
+ uint8 manufacturer_index;
+ uint8 product_index;
+ };
+
UsbMidiDescriptorParser();
~UsbMidiDescriptorParser();
@@ -32,11 +46,14 @@ class MEDIA_EXPORT UsbMidiDescriptorParser {
size_t size,
std::vector<UsbMidiJack>* jacks);
+ bool ParseDeviceInfo(const uint8* data, size_t size, DeviceInfo* info);
+
private:
bool ParseInternal(UsbMidiDevice* device,
const uint8* data,
size_t size,
std::vector<UsbMidiJack>* jacks);
+ bool ParseDevice(const uint8* data, size_t size, DeviceInfo* info);
bool ParseInterface(const uint8* data, size_t size);
bool ParseCSInterface(UsbMidiDevice* device, const uint8* data, size_t size);
bool ParseEndpoint(const uint8* data, size_t size);

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