Switch to buffer requests without memcpy
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This commit is contained in:
Lorenzooone
2025-03-13 03:11:55 +01:00
parent 365c0625bd
commit fb6de81c52
21 changed files with 274 additions and 309 deletions

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@@ -4,7 +4,7 @@
#include "capture_structs.hpp"
#include "devicecapture.hpp"
#define FTD3_CONCURRENT_BUFFERS 4
#define FTD3_CONCURRENT_BUFFERS NUM_CONCURRENT_DATA_BUFFER_WRITERS
struct ftd3_device_device_handlers {
void* usb_handle = NULL;

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@@ -13,7 +13,6 @@ struct ftd3_async_callback_data {
void* actual_user_data;
void* transfer_data;
std::mutex transfer_data_access;
int internal_index;
};
int ftd3_libusb_ctrl_in(ftd3_device_device_handlers* handlers, uint32_t timeout, uint8_t* buf, int length, uint8_t request, uint16_t value, uint16_t index, int* transferred);

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@@ -8,6 +8,6 @@
uint64_t ftd3_get_capture_size(CaptureData* capture_data);
std::string ftd3_get_serial(std::string serial_string, int &curr_serial_extra_id);
void ftd3_insert_device(std::vector<CaptureDevice> &devices_list, std::string serial_string, int &curr_serial_extra_id, bool is_driver);
void data_output_update(CaptureReceived* received_buffer, size_t read_data, CaptureData* capture_data, std::chrono::time_point<std::chrono::high_resolution_clock> &base_time);
void data_output_update(int inner_index, size_t read_data, CaptureData* capture_data, std::chrono::time_point<std::chrono::high_resolution_clock> &base_time);
#endif

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@@ -8,14 +8,11 @@
#include <chrono>
// Sometimes the CC returns a 2 length packet, if you're too fast
#define BASE_NUM_CAPTURE_RECEIVED_DATA_BUFFERS 4
#define NUM_CAPTURE_RECEIVED_DATA_0_MULTIPLIER 2
#define NUM_CAPTURE_RECEIVED_DATA_BUFFERS (BASE_NUM_CAPTURE_RECEIVED_DATA_BUFFERS * NUM_CAPTURE_RECEIVED_DATA_0_MULTIPLIER)
#define NUM_CAPTURE_RECEIVED_DATA_BUFFERS NUM_CONCURRENT_DATA_BUFFER_WRITERS
typedef void (*fdt2_async_callback_function)(void* user_data, int transfer_length, int transfer_status);
struct ftd2_async_callback_data {
FTD2OldDSCaptureReceivedRaw buffer_raw;
fdt2_async_callback_function function;
void* actual_user_data;
void* transfer_data;
@@ -34,6 +31,8 @@ struct FTD2CaptureReceivedData {
int* status;
uint32_t index;
uint32_t* last_used_index;
uint8_t* buffer_raw;
uint32_t* buffer_target;
size_t* curr_offset;
CaptureData* capture_data;
std::chrono::time_point<std::chrono::high_resolution_clock>* clock_start;

View File

@@ -6,12 +6,11 @@
#include "capture_structs.hpp"
#include "display_structs.hpp"
#define NUM_CAPTURE_RECEIVED_DATA_BUFFERS 4
#define NUM_CAPTURE_RECEIVED_DATA_BUFFERS NUM_CONCURRENT_DATA_BUFFER_WRITERS
struct ISDeviceCaptureReceivedData {
volatile bool in_use;
uint32_t index;
CaptureReceived buffer;
SharedConsumerMutex* is_buffer_free_shared_mutex;
int* status;
uint32_t* last_index;
@@ -24,10 +23,10 @@ struct ISDeviceCaptureReceivedData {
int set_acquisition_mode(is_device_device_handlers* handlers, CaptureScreensType capture_type, CaptureSpeedsType capture_speed, const is_device_usb_device* usb_device_desc);
int EndAcquisition(CaptureData* capture_data, ISDeviceCaptureReceivedData* is_device_capture_recv_data, bool do_drain_frames, int start_frames, CaptureScreensType capture_type);
int EndAcquisition(const is_device_usb_device* usb_device_desc, is_device_device_handlers* handlers, bool do_drain_frames, int start_frames, CaptureScreensType capture_type);
int is_device_read_frame_and_output(CaptureData* capture_data, CaptureReceived* capture_buf, CaptureScreensType curr_capture_type, std::chrono::time_point<std::chrono::high_resolution_clock> &clock_start);
int is_device_read_frame_and_output(CaptureData* capture_data, int internal_index, CaptureScreensType curr_capture_type, std::chrono::time_point<std::chrono::high_resolution_clock> &clock_start);
void is_device_read_frame_request(CaptureData* capture_data, ISDeviceCaptureReceivedData* is_device_capture_recv_data, CaptureScreensType curr_capture_type, uint32_t index);
uint64_t usb_is_device_get_video_in_size(CaptureScreensType capture_type, is_device_type device_type);
void output_to_thread(CaptureData* capture_data, CaptureReceived* capture_buf, CaptureScreensType curr_capture_type, std::chrono::time_point<std::chrono::high_resolution_clock>* clock_start, size_t read_size);
void output_to_thread(CaptureData* capture_data, int internal_index, CaptureScreensType curr_capture_type, std::chrono::time_point<std::chrono::high_resolution_clock>* clock_start, size_t read_size);
ISDeviceCaptureReceivedData* is_device_get_free_buffer(CaptureData* capture_data, ISDeviceCaptureReceivedData* is_device_capture_recv_data);
bool is_device_are_buffers_all_free(ISDeviceCaptureReceivedData* is_device_capture_recv_data);

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@@ -3,12 +3,11 @@
#include "cypress_nisetro_communications.hpp"
#define NUM_CAPTURE_RECEIVED_DATA_BUFFERS 4
#define NUM_CAPTURE_RECEIVED_DATA_BUFFERS NUM_CONCURRENT_DATA_BUFFER_WRITERS
struct CypressDeviceCaptureReceivedData {
volatile bool in_use;
uint32_t index;
CaptureReceived buffer;
SharedConsumerMutex* is_buffer_free_shared_mutex;
size_t* scheduled_special_read;
uint32_t* active_special_read_index;
@@ -20,7 +19,6 @@ struct CypressDeviceCaptureReceivedData {
int* consecutive_output_to_thread;
CaptureData* capture_data;
std::chrono::time_point<std::chrono::high_resolution_clock>* clock_start;
CaptureScreensType curr_capture_type;
cyni_async_callback_data cb_data;
};