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authorRosen Penev <rosenp@gmail.com>2020-07-26 20:14:50 -0700
committerHans Verkuil <hverkuil-cisco@xs4all.nl>2020-08-03 12:23:02 +0200
commitb14f60cfcc37a61650e78c4f39143ec61b55a9b4 (patch)
tree49016e471a908bf5548a323cd25a2df7651dd74b
parentc7f03287bbd64c168975e7ff3192e6fd3b507686 (diff)
convert to range based loops
Found with modernize-loop-convert Signed-off-by: Rosen Penev <rosenp@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
-rw-r--r--utils/cec-compliance/cec-test.cpp57
-rw-r--r--utils/cec-ctl/cec-ctl.cpp28
-rw-r--r--utils/cec-follower/cec-follower.cpp4
-rw-r--r--utils/cec-follower/cec-processing.cpp12
-rw-r--r--utils/libcecutil/cec-info.cpp24
-rw-r--r--utils/libmedia_dev/get_media_devices.c6
-rw-r--r--utils/rds-ctl/rds-ctl.cpp12
-rw-r--r--utils/v4l2-compliance/v4l2-compliance.cpp4
-rw-r--r--utils/v4l2-compliance/v4l2-test-buffers.cpp7
-rw-r--r--utils/v4l2-compliance/v4l2-test-formats.cpp14
-rw-r--r--utils/v4l2-compliance/v4l2-test-media.cpp5
-rw-r--r--utils/v4l2-ctl/v4l2-ctl-common.cpp97
-rw-r--r--utils/v4l2-ctl/v4l2-ctl-overlay.cpp4
-rw-r--r--utils/v4l2-ctl/v4l2-ctl-streaming.cpp8
-rw-r--r--utils/v4l2-dbg/v4l2-dbg.cpp5
15 files changed, 132 insertions, 155 deletions
diff --git a/utils/cec-compliance/cec-test.cpp b/utils/cec-compliance/cec-test.cpp
index c24c6aa2..2b5265a3 100644
--- a/utils/cec-compliance/cec-test.cpp
+++ b/utils/cec-compliance/cec-test.cpp
@@ -922,15 +922,14 @@ static int tuner_ctl_test(struct node *node, unsigned me, unsigned la, bool inte
printf("\t Finished Channel Scan\n");
printf("\t Start Channel Test\n");
- for (std::vector<struct cec_op_tuner_device_info>::iterator iter = info_vec.begin();
- iter != info_vec.end(); iter++) {
+ for (const auto &iter : info_vec) {
cec_msg_init(&msg, me, la);
- log_tuner_service(*iter, "Select ");
- if (iter->is_analog)
- cec_msg_select_analogue_service(&msg, iter->analog.ana_bcast_type,
- iter->analog.ana_freq, iter->analog.bcast_system);
+ log_tuner_service(iter, "Select ");
+ if (iter.is_analog)
+ cec_msg_select_analogue_service(&msg, iter.analog.ana_bcast_type,
+ iter.analog.ana_freq, iter.analog.bcast_system);
else
- cec_msg_select_digital_service(&msg, &iter->digital);
+ cec_msg_select_digital_service(&msg, &iter.digital);
fail_on_test(!transmit(node, &msg));
fail_on_test(cec_msg_status_is_abort(&msg));
cec_msg_init(&msg, me, la);
@@ -939,11 +938,11 @@ static int tuner_ctl_test(struct node *node, unsigned me, unsigned la, bool inte
fail_on_test(timed_out_or_abort(&msg));
memset(&info, 0, sizeof(info));
cec_ops_tuner_device_status(&msg, &info);
- if (memcmp(&info, &(*iter), sizeof(info))) {
+ if (memcmp(&info, &iter, sizeof(info))) {
log_tuner_service(info);
- log_tuner_service(*iter);
+ log_tuner_service(iter);
}
- fail_on_test(memcmp(&info, &(*iter), sizeof(info)));
+ fail_on_test(memcmp(&info, &iter, sizeof(info)));
}
printf("\t Finished Channel Test\n");
@@ -1500,15 +1499,15 @@ void collectTests()
{
std::map<std::string, __u64> mapTestFuncs;
- for (unsigned i = 0; i < num_tests; i++) {
- for (unsigned j = 0; j < tests[i].num_subtests; j++) {
- std::string name = safename(tests[i].subtests[j].name);
- __u64 func = (__u64)tests[i].subtests[j].test_fn;
+ for (const auto &test : tests) {
+ for (unsigned j = 0; j < test.num_subtests; j++) {
+ std::string name = safename(test.subtests[j].name);
+ __u64 func = (__u64)test.subtests[j].test_fn;
if (mapTestFuncs.find(name) != mapTestFuncs.end() &&
mapTestFuncs[name] != func) {
fprintf(stderr, "Duplicate subtest name, but different tests: %s\n",
- tests[i].subtests[j].name);
+ test.subtests[j].name);
std::exit(EXIT_FAILURE);
}
mapTestFuncs[name] = func;
@@ -1520,10 +1519,10 @@ void collectTests()
void listTests()
{
- for (unsigned i = 0; i < num_tests; i++) {
- printf("%s:\n", tests[i].name);
- for (unsigned j = 0; j < tests[i].num_subtests; j++) {
- std::string name = safename(tests[i].subtests[j].name);
+ for (const auto &test : tests) {
+ printf("%s:\n", test.name);
+ for (unsigned j = 0; j < test.num_subtests; j++) {
+ std::string name = safename(test.subtests[j].name);
printf("\t%s\n", name.c_str());
}
@@ -1564,32 +1563,32 @@ void testRemote(struct node *node, unsigned me, unsigned la, unsigned test_tags,
int ret = 0;
- for (unsigned i = 0; i < num_tests; i++) {
- if ((tests[i].tags & test_tags) != tests[i].tags)
+ for (const auto &test : tests) {
+ if ((test.tags & test_tags) != test.tags)
continue;
- printf("\t%s:\n", tests[i].name);
- for (unsigned j = 0; j < tests[i].num_subtests; j++) {
- const char *name = tests[i].subtests[j].name;
+ printf("\t%s:\n", test.name);
+ for (unsigned j = 0; j < test.num_subtests; j++) {
+ const char *name = test.subtests[j].name;
- if (tests[i].subtests[j].for_cec20 &&
+ if (test.subtests[j].for_cec20 &&
(node->remote[la].cec_version < CEC_OP_CEC_VERSION_2_0 ||
!node->has_cec20))
continue;
- if (tests[i].subtests[j].in_standby) {
+ if (test.subtests[j].in_standby) {
struct cec_log_addrs laddrs = { };
doioctl(node, CEC_ADAP_G_LOG_ADDRS, &laddrs);
if (!laddrs.log_addr_mask)
continue;
}
- node->in_standby = tests[i].subtests[j].in_standby;
+ node->in_standby = test.subtests[j].in_standby;
mode_set_initiator(node);
unsigned old_warnings = warnings;
- ret = tests[i].subtests[j].test_fn(node, me, la, interactive);
+ ret = test.subtests[j].test_fn(node, me, la, interactive);
bool has_warnings = old_warnings < warnings;
- if (!(tests[i].subtests[j].la_mask & (1 << la)) && !ret)
+ if (!(test.subtests[j].la_mask & (1 << la)) && !ret)
ret = OK_UNEXPECTED;
if (mapTests[safename(name)] != DONT_CARE) {
diff --git a/utils/cec-ctl/cec-ctl.cpp b/utils/cec-ctl/cec-ctl.cpp
index 47867f87..1fa7ba15 100644
--- a/utils/cec-ctl/cec-ctl.cpp
+++ b/utils/cec-ctl/cec-ctl.cpp
@@ -706,9 +706,9 @@ static int showTopology(struct node *node)
return 0;
printf("\n\tTopology:\n\n");
- for (unsigned i = 0; i < 16; i++) {
- __u16 pa = pas[i] >> 8;
- __u8 la = pas[i] & 0xf;
+ for (unsigned int i : pas) {
+ __u16 pa = i >> 8;
+ __u8 la = i & 0xf;
if (pa == 0xffff)
break;
@@ -1804,9 +1804,8 @@ static void list_devices()
std::sort(files.begin(), files.end(), sort_on_device_name);
- for (dev_vec::iterator iter = files.begin();
- iter != files.end(); ++iter) {
- int fd = open(iter->c_str(), O_RDWR);
+ for (const auto &file : files) {
+ int fd = open(file.c_str(), O_RDWR);
std::string cec_info;
if (fd < 0)
@@ -1818,14 +1817,13 @@ static void list_devices()
cec_info = std::string(caps.driver) + " (" + caps.name + ")";
if (cards[cec_info].empty())
cards[cec_info] += cec_info + ":\n";
- cards[cec_info] += "\t" + (*iter);
- if (!(links[*iter].empty()))
- cards[cec_info] += " <- " + links[*iter];
+ cards[cec_info] += "\t" + file;
+ if (!(links[file].empty()))
+ cards[cec_info] += " <- " + links[file];
cards[cec_info] += "\n";
}
- for (dev_map::iterator iter = cards.begin();
- iter != cards.end(); ++iter) {
- printf("%s\n", iter->second.c_str());
+ for (const auto &card : cards) {
+ printf("%s\n", card.second.c_str());
}
}
@@ -2619,10 +2617,8 @@ int main(int argc, char **argv)
if (options[OptNonBlocking])
fcntl(node.fd, F_SETFL, fcntl(node.fd, F_GETFL) | O_NONBLOCK);
- for (msg_vec::iterator iter = msgs.begin(); iter != msgs.end(); ++iter) {
- struct cec_msg msg = *iter;
-
- fflush(stdout);
+ for (auto &msg : msgs) {
+ fflush(stdout);
if (!cec_msg_is_broadcast(&msg) && !options[OptTo]) {
fprintf(stderr, "attempting to send message without --to\n");
std::exit(EXIT_FAILURE);
diff --git a/utils/cec-follower/cec-follower.cpp b/utils/cec-follower/cec-follower.cpp
index b31b51d3..9acdb305 100644
--- a/utils/cec-follower/cec-follower.cpp
+++ b/utils/cec-follower/cec-follower.cpp
@@ -500,9 +500,7 @@ int main(int argc, char **argv)
if (laddrs.cec_version >= CEC_OP_CEC_VERSION_2_0) {
bool is_dev_feat = false;
- for (unsigned idx = 0; idx < sizeof(laddrs.features[0]); idx++) {
- __u8 byte = laddrs.features[0][idx];
-
+ for (__u8 byte : laddrs.features[0]) {
if (is_dev_feat) {
node.source_has_arc_rx = (byte & CEC_OP_FEAT_DEV_SOURCE_HAS_ARC_RX) != 0;
node.sink_has_arc_tx = (byte & CEC_OP_FEAT_DEV_SINK_HAS_ARC_TX) != 0;
diff --git a/utils/cec-follower/cec-processing.cpp b/utils/cec-follower/cec-processing.cpp
index bc8c9c09..b3316753 100644
--- a/utils/cec-follower/cec-processing.cpp
+++ b/utils/cec-follower/cec-processing.cpp
@@ -763,14 +763,14 @@ static void processMsg(struct node *node, struct cec_msg &msg, unsigned me)
format_list.erase(format_list.end() - 1);
dev_info("Requested descriptors: %s\n", format_list.c_str());
for (unsigned i = 0; i < num_descriptors; i++) {
- for (unsigned j = 0; j < ARRAY_SIZE(supported_formats); j++) {
+ for (const auto &supported_format : supported_formats) {
if (found_descs >= 4)
break;
if ((audio_format_id[i] == 0 &&
- audio_format_code[i] == supported_formats[j].format_code) ||
+ audio_format_code[i] == supported_format.format_code) ||
(audio_format_id[i] == 1 &&
- audio_format_code[i] == supported_formats[j].extension_type_code))
- sad_encode(&supported_formats[j], &descriptors[found_descs++]);
+ audio_format_code[i] == supported_format.extension_type_code))
+ sad_encode(&supported_format, &descriptors[found_descs++]);
}
}
@@ -844,8 +844,8 @@ static void processMsg(struct node *node, struct cec_msg &msg, unsigned me)
static void poll_remote_devs(struct node *node, unsigned me)
{
node->remote_la_mask = 0;
- for (unsigned i = 0; i < 15; i++)
- node->remote_phys_addr[i] = CEC_PHYS_ADDR_INVALID;
+ for (unsigned short & i : node->remote_phys_addr)
+ i = CEC_PHYS_ADDR_INVALID;
if (!(node->caps & CEC_CAP_TRANSMIT))
return;
diff --git a/utils/libcecutil/cec-info.cpp b/utils/libcecutil/cec-info.cpp
index f6e60918..9a12e6a1 100644
--- a/utils/libcecutil/cec-info.cpp
+++ b/utils/libcecutil/cec-info.cpp
@@ -18,25 +18,25 @@
const char *cec_opcode2s(unsigned opcode)
{
- for (unsigned i = 0; i < sizeof(msgtable) / sizeof(msgtable[0]); i++)
- if (msgtable[i].opcode == opcode)
- return msgtable[i].name;
+ for (auto i : msgtable)
+ if (i.opcode == opcode)
+ return i.name;
return NULL;
}
const char *cec_cdc_opcode2s(unsigned cdc_opcode)
{
- for (unsigned i = 0; i < sizeof(cdcmsgtable) / sizeof(cdcmsgtable[0]); i++)
- if (cdcmsgtable[i].opcode == cdc_opcode)
- return cdcmsgtable[i].name;
+ for (auto i : cdcmsgtable)
+ if (i.opcode == cdc_opcode)
+ return i.name;
return NULL;
}
const char *cec_htng_opcode2s(unsigned htng_opcode)
{
- for (unsigned i = 0; i < sizeof(htngmsgtable) / sizeof(htngmsgtable[0]); i++)
- if (htngmsgtable[i].opcode == htng_opcode)
- return htngmsgtable[i].name;
+ for (auto i : htngmsgtable)
+ if (i.opcode == htng_opcode)
+ return i.name;
return NULL;
}
@@ -443,10 +443,8 @@ void cec_driver_info(const struct cec_caps &caps,
cec_all_dev_types2s(laddrs.all_device_types[i]).c_str());
bool is_dev_feat = false;
- for (unsigned idx = 0; idx < sizeof(laddrs.features[0]); idx++) {
- __u8 byte = laddrs.features[i][idx];
-
- if (!is_dev_feat) {
+ for (__u8 byte : laddrs.features[i]) {
+ if (!is_dev_feat) {
if (byte & 0x40) {
printf("\t RC Source Profile :\n%s",
cec_rc_src_prof2s(byte, "").c_str());
diff --git a/utils/libmedia_dev/get_media_devices.c b/utils/libmedia_dev/get_media_devices.c
index 491a94da..21920867 100644
--- a/utils/libmedia_dev/get_media_devices.c
+++ b/utils/libmedia_dev/get_media_devices.c
@@ -230,7 +230,7 @@ static int add_v4l_class(struct media_device_entry *md)
md->type = MEDIA_V4L_SUBDEV;
return 0;
-};
+}
static int add_snd_class(struct media_device_entry *md)
{
@@ -274,7 +274,7 @@ static int add_snd_class(struct media_device_entry *md)
md->node = strdup(node);
return 0;
-};
+}
static int add_dvb_class(struct media_device_entry *md)
{
@@ -298,7 +298,7 @@ static int add_dvb_class(struct media_device_entry *md)
md->type = MEDIA_DVB_OSD;
return 0;
-};
+}
static int sort_media_device_entry(const void *a, const void *b)
{
diff --git a/utils/rds-ctl/rds-ctl.cpp b/utils/rds-ctl/rds-ctl.cpp
index 73fc7e3c..e69a498d 100644
--- a/utils/rds-ctl/rds-ctl.cpp
+++ b/utils/rds-ctl/rds-ctl.cpp
@@ -306,9 +306,8 @@ static void print_devices(dev_vec files)
std::string bus_info;
struct v4l2_capability vcap;
- for (dev_vec::iterator iter = files.begin();
- iter != files.end(); ++iter) {
- fd = open(iter->c_str(), O_RDWR);
+ for (const auto &file : files) {
+ fd = open(file.c_str(), O_RDWR);
memset(&vcap, 0, sizeof(vcap));
if (fd < 0)
continue;
@@ -318,12 +317,11 @@ static void print_devices(dev_vec files)
if (cards[bus_info].empty())
cards[bus_info] += std::string(reinterpret_cast<char *>(vcap.card))
+ " (" + bus_info + "):\n";
- cards[bus_info] += "\t" + (*iter);
+ cards[bus_info] += "\t" + file;
cards[bus_info] += "\n";
}
- for (dev_map::iterator iter = cards.begin();
- iter != cards.end(); ++iter) {
- printf("%s\n", iter->second.c_str());
+ for (const auto &card : cards) {
+ printf("%s\n", card.second.c_str());
}
}
static dev_vec list_devices()
diff --git a/utils/v4l2-compliance/v4l2-compliance.cpp b/utils/v4l2-compliance/v4l2-compliance.cpp
index 92b4e995..5f9996fb 100644
--- a/utils/v4l2-compliance/v4l2-compliance.cpp
+++ b/utils/v4l2-compliance/v4l2-compliance.cpp
@@ -1270,8 +1270,8 @@ void testNode(struct node &node, struct node &node_m2m_cap, struct node &expbuf_
node.valid_buftypes = 0;
node.valid_memorytype = 0;
node.buf_caps = 0;
- for (unsigned idx = 0; idx < V4L2_BUF_TYPE_LAST + 1; idx++)
- node.buftype_pixfmts[idx].clear();
+ for (auto &buftype_pixfmt : node.buftype_pixfmts)
+ buftype_pixfmt.clear();
if (max_io) {
sprintf(suffix, " (%s %u)",
diff --git a/utils/v4l2-compliance/v4l2-test-buffers.cpp b/utils/v4l2-compliance/v4l2-test-buffers.cpp
index cdfbbd34..d4b1eb8b 100644
--- a/utils/v4l2-compliance/v4l2-test-buffers.cpp
+++ b/utils/v4l2-compliance/v4l2-test-buffers.cpp
@@ -36,6 +36,7 @@
#include <signal.h>
#include <sys/ioctl.h>
#include <netinet/in.h>
+#include <algorithm>
#include <atomic>
#include <map>
#include <vector>
@@ -2708,10 +2709,8 @@ static selTest createSelTest(struct node *node)
static bool haveSelTest(const selTest &test)
{
- for (unsigned i = 0; i < selTests.size(); i++)
- if (!memcmp(&selTests[i], &test, sizeof(test)))
- return true;
- return false;
+ return std::any_of(selTests.begin(), selTests.end(), [&](const selTest &selfTest)
+ { return &selfTest != &test; });
}
static void streamFmtRun(struct node *node, cv4l_fmt &fmt, unsigned frame_count,
diff --git a/utils/v4l2-compliance/v4l2-test-formats.cpp b/utils/v4l2-compliance/v4l2-test-formats.cpp
index 73719cc3..b865e596 100644
--- a/utils/v4l2-compliance/v4l2-test-formats.cpp
+++ b/utils/v4l2-compliance/v4l2-test-formats.cpp
@@ -529,11 +529,11 @@ static int testFormatsType(struct node *node, int ret, unsigned type, struct v4
if (ret)
return fail("sliced.reserved not zeroed\n");
fail_on_test(sliced.service_lines[0][0] || sliced.service_lines[1][0]);
- for (int f = 0; f < 2; f++) {
- for (int i = 0; i < 24; i++) {
- if (sliced.service_lines[f][i])
+ for (const auto &service_line : sliced.service_lines) {
+ for (unsigned short i : service_line) {
+ if (i)
cnt++;
- service_set |= sliced.service_lines[f][i];
+ service_set |= i;
}
}
fail_on_test(sliced.io_size < sizeof(struct v4l2_sliced_vbi_data) * cnt);
@@ -1243,9 +1243,9 @@ static int testSlicedVBICapType(struct node *node, unsigned type)
fail_on_test(cap.type != type);
fail_on_test(!sliced_type || !(node->g_caps() & buftype2cap[type]));
- for (int f = 0; f < 2; f++)
- for (int i = 0; i < 24; i++)
- service_set |= cap.service_lines[f][i];
+ for (const auto &service_line : cap.service_lines)
+ for (unsigned short i : service_line)
+ service_set |= i;
fail_on_test(cap.service_set != service_set);
fail_on_test(cap.service_lines[0][0] || cap.service_lines[1][0]);
return 0;
diff --git a/utils/v4l2-compliance/v4l2-test-media.cpp b/utils/v4l2-compliance/v4l2-test-media.cpp
index bcd8a725..f5101e33 100644
--- a/utils/v4l2-compliance/v4l2-test-media.cpp
+++ b/utils/v4l2-compliance/v4l2-test-media.cpp
@@ -393,9 +393,8 @@ int testMediaEnum(struct node *node)
}
fail_on_test(num_data_links != num_links);
- for (entity_map::iterator iter = ent_map.begin();
- iter != ent_map.end(); ++iter) {
- media_entity_desc &ent = iter->second;
+ for (auto & iter : ent_map) {
+ media_entity_desc &ent = iter.second;
memset(&links, 0, sizeof(links));
memset(&links.reserved, 0xff, sizeof(links.reserved));
diff --git a/utils/v4l2-ctl/v4l2-ctl-common.cpp b/utils/v4l2-ctl/v4l2-ctl-common.cpp
index 9b785cbf..ea026fd5 100644
--- a/utils/v4l2-ctl/v4l2-ctl-common.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-common.cpp
@@ -291,9 +291,8 @@ static void list_devices()
std::sort(files.begin(), files.end(), sort_on_device_name);
- for (dev_vec::iterator iter = files.begin();
- iter != files.end(); ++iter) {
- int fd = open(iter->c_str(), O_RDWR);
+ for (const auto &file : files) {
+ int fd = open(file.c_str(), O_RDWR);
std::string bus_info;
std::string card;
@@ -323,14 +322,13 @@ static void list_devices()
continue;
if (cards[bus_info].empty())
cards[bus_info] += card + " (" + bus_info + "):\n";
- cards[bus_info] += "\t" + (*iter);
- if (!(links[*iter].empty()))
- cards[bus_info] += " <- " + links[*iter];
+ cards[bus_info] += "\t" + file;
+ if (!(links[file].empty()))
+ cards[bus_info] += " <- " + links[file];
cards[bus_info] += "\n";
}
- for (dev_map::iterator iter = cards.begin();
- iter != cards.end(); ++iter) {
- printf("%s\n", iter->second.c_str());
+ for (const auto &card : cards) {
+ printf("%s\n", card.second.c_str());
}
}
@@ -693,15 +691,15 @@ void common_process_controls(cv4l_fd &fd)
have_query_ext_ctrl = rc == 0;
find_controls(fd);
- for (ctrl_get_list::iterator iter = get_ctrls.begin(); iter != get_ctrls.end(); ++iter) {
- if (ctrl_str2q.find(*iter) == ctrl_str2q.end()) {
- fprintf(stderr, "unknown control '%s'\n", iter->c_str());
+ for (const auto &get_ctrl : get_ctrls) {
+ if (ctrl_str2q.find(get_ctrl) == ctrl_str2q.end()) {
+ fprintf(stderr, "unknown control '%s'\n", get_ctrl.c_str());
std::exit(EXIT_FAILURE);
}
}
- for (ctrl_set_map::iterator iter = set_ctrls.begin(); iter != set_ctrls.end(); ++iter) {
- if (ctrl_str2q.find(iter->first) == ctrl_str2q.end()) {
- fprintf(stderr, "unknown control '%s'\n", iter->first.c_str());
+ for (const auto &set_ctrl : set_ctrls) {
+ if (ctrl_str2q.find(set_ctrl.first) == ctrl_str2q.end()) {
+ fprintf(stderr, "unknown control '%s'\n", set_ctrl.first.c_str());
std::exit(EXIT_FAILURE);
}
}
@@ -914,10 +912,9 @@ void common_set(cv4l_fd &_fd)
bool use_ext_ctrls = false;
memset(&ctrls, 0, sizeof(ctrls));
- for (ctrl_set_map::iterator iter = set_ctrls.begin();
- iter != set_ctrls.end(); ++iter) {
+ for (const auto &set_ctrl : set_ctrls) {
struct v4l2_ext_control ctrl;
- struct v4l2_query_ext_ctrl &qc = ctrl_str2q[iter->first];
+ struct v4l2_query_ext_ctrl &qc = ctrl_str2q[set_ctrl.first];
memset(&ctrl, 0, sizeof(ctrl));
ctrl.id = qc.id;
@@ -953,29 +950,29 @@ void common_set(cv4l_fd &_fd)
switch (qc.type) {
case V4L2_CTRL_TYPE_U8:
- v = strtoul(iter->second.c_str(), NULL, 0);
+ v = strtoul(set_ctrl.second.c_str(), NULL, 0);
for (i = 0; i < qc.elems; i++)
if (idx_in_subset(qc, subset, divide, i))
ctrl.p_u8[i] = v;
break;
case V4L2_CTRL_TYPE_U16:
- v = strtoul(iter->second.c_str(), NULL, 0);
+ v = strtoul(set_ctrl.second.c_str(), NULL, 0);
for (i = 0; i < qc.elems; i++)
if (idx_in_subset(qc, subset, divide, i))
ctrl.p_u16[i] = v;
break;
case V4L2_CTRL_TYPE_U32:
- v = strtoul(iter->second.c_str(), NULL, 0);
+ v = strtoul(set_ctrl.second.c_str(), NULL, 0);
for (i = 0; i < qc.elems; i++)
if (idx_in_subset(qc, subset, divide, i))
ctrl.p_u32[i] = v;
break;
case V4L2_CTRL_TYPE_STRING:
- strncpy(ctrl.string, iter->second.c_str(), qc.maximum);
+ strncpy(ctrl.string, set_ctrl.second.c_str(), qc.maximum);
ctrl.string[qc.maximum] = 0;
break;
case V4L2_CTRL_TYPE_AREA:
- sscanf(iter->second.c_str(), "%ux%u",
+ sscanf(set_ctrl.second.c_str(), "%ux%u",
&ctrl.p_area->width, &ctrl.p_area->height);
break;
default:
@@ -986,20 +983,19 @@ void common_set(cv4l_fd &_fd)
} else {
if (V4L2_CTRL_DRIVER_PRIV(ctrl.id))
use_ext_ctrls = true;
- ctrl.value = strtol(iter->second.c_str(), NULL, 0);
+ ctrl.value = strtol(set_ctrl.second.c_str(), NULL, 0);
}
class2ctrls[V4L2_CTRL_ID2WHICH(ctrl.id)].push_back(ctrl);
}
- for (class2ctrls_map::iterator iter = class2ctrls.begin();
- iter != class2ctrls.end(); ++iter) {
+ for (auto &class2ctrl : class2ctrls) {
if (!use_ext_ctrls &&
- (iter->first == V4L2_CTRL_CLASS_USER ||
- iter->first == V4L2_CID_PRIVATE_BASE)) {
- for (unsigned i = 0; i < iter->second.size(); i++) {
+ (class2ctrl.first == V4L2_CTRL_CLASS_USER ||
+ class2ctrl.first == V4L2_CID_PRIVATE_BASE)) {
+ for (const auto &i : class2ctrl.second) {
struct v4l2_control ctrl;
- ctrl.id = iter->second[i].id;
- ctrl.value = iter->second[i].value;
+ ctrl.id = i.id;
+ ctrl.value = i.value;
if (doioctl(fd, VIDIOC_S_CTRL, &ctrl)) {
fprintf(stderr, "%s: %s\n",
ctrl_id2str[ctrl.id].c_str(),
@@ -1008,10 +1004,10 @@ void common_set(cv4l_fd &_fd)
}
continue;
}
- if (!iter->second.empty()) {
- ctrls.which = iter->first;
- ctrls.count = iter->second.size();
- ctrls.controls = &iter->second[0];
+ if (!class2ctrl.second.empty()) {
+ ctrls.which = class2ctrl.first;
+ ctrls.count = class2ctrl.second.size();
+ ctrls.controls = &class2ctrl.second[0];
if (doioctl(fd, VIDIOC_S_EXT_CTRLS, &ctrls)) {
if (ctrls.error_idx >= ctrls.count) {
fprintf(stderr, "Error setting controls: %s\n",
@@ -1019,7 +1015,7 @@ void common_set(cv4l_fd &_fd)
}
else {
fprintf(stderr, "%s: %s\n",
- ctrl_id2str[iter->second[ctrls.error_idx].id].c_str(),
+ ctrl_id2str[class2ctrl.second[ctrls.error_idx].id].c_str(),
strerror(errno));
}
}
@@ -1101,10 +1097,9 @@ void common_get(cv4l_fd &_fd)
bool use_ext_ctrls = false;
memset(&ctrls, 0, sizeof(ctrls));
- for (ctrl_get_list::iterator iter = get_ctrls.begin();
- iter != get_ctrls.end(); ++iter) {
+ for (const auto &get_ctrl : get_ctrls) {
struct v4l2_ext_control ctrl;
- struct v4l2_query_ext_ctrl &qc = ctrl_str2q[*iter];
+ struct v4l2_query_ext_ctrl &qc = ctrl_str2q[get_ctrl];
memset(&ctrl, 0, sizeof(ctrl));
ctrl.id = qc.id;
@@ -1120,28 +1115,26 @@ void common_get(cv4l_fd &_fd)
use_ext_ctrls = true;
class2ctrls[V4L2_CTRL_ID2WHICH(ctrl.id)].push_back(ctrl);
}
- for (class2ctrls_map::iterator iter = class2ctrls.begin();
- iter != class2ctrls.end(); ++iter) {
+ for (auto &class2ctrl : class2ctrls) {
if (!use_ext_ctrls &&
- (iter->first == V4L2_CTRL_CLASS_USER ||
- iter->first == V4L2_CID_PRIVATE_BASE)) {
- for (unsigned i = 0; i < iter->second.size(); i++) {
+ (class2ctrl.first == V4L2_CTRL_CLASS_USER ||
+ class2ctrl.first == V4L2_CID_PRIVATE_BASE)) {
+ for (const auto &i : class2ctrl.second) {
struct v4l2_control ctrl;
- ctrl.id = iter->second[i].id;
+ ctrl.id = i.id;
doioctl(fd, VIDIOC_G_CTRL, &ctrl);
printf("%s: %d\n", ctrl_id2str[ctrl.id].c_str(), ctrl.value);
}
continue;
}
- if (!iter->second.empty()) {
- ctrls.which = iter->first;
- ctrls.count = iter->second.size();
- ctrls.controls = &iter->second[0];
+ if (!class2ctrl.second.empty()) {
+ ctrls.which = class2ctrl.first;
+ ctrls.count = class2ctrl.second.size();
+ ctrls.controls = &class2ctrl.second[0];
doioctl(fd, VIDIOC_G_EXT_CTRLS, &ctrls);
- for (unsigned i = 0; i < iter->second.size(); i++) {
- struct v4l2_ext_control ctrl = iter->second[i];
- std::string &name = ctrl_id2str[ctrl.id];
+ for (auto ctrl : class2ctrl.second) {
+ std::string &name = ctrl_id2str[ctrl.id];
struct v4l2_query_ext_ctrl &qc = ctrl_str2q[name];
if (qc.flags & V4L2_CTRL_FLAG_HAS_PAYLOAD) {
diff --git a/utils/v4l2-ctl/v4l2-ctl-overlay.cpp b/utils/v4l2-ctl/v4l2-ctl-overlay.cpp
index 16344a15..7809a6db 100644
--- a/utils/v4l2-ctl/v4l2-ctl-overlay.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-overlay.cpp
@@ -437,9 +437,7 @@ static void do_try_set_overlay(struct v4l2_format &fmt, int fd)
stride = (win.w.width + 7) / 8;
bitmap = static_cast<unsigned char *>(calloc(1, stride * win.w.height));
win.bitmap = bitmap;
- for (unsigned i = 0; i < bitmap_rects.size(); i++) {
- const v4l2_rect &r = bitmap_rects[i];
-
+ for (const auto &r : bitmap_rects) {
if (r.left + r.width > win.w.width ||
r.top + r.height > win.w.height) {
fprintf(stderr, "rectangle is out of range\n");
diff --git a/utils/v4l2-ctl/v4l2-ctl-streaming.cpp b/utils/v4l2-ctl/v4l2-ctl-streaming.cpp
index 71714ec7..d986c7b6 100644
--- a/utils/v4l2-ctl/v4l2-ctl-streaming.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-streaming.cpp
@@ -879,10 +879,10 @@ static bool set_fwht_req_by_fd(const struct fwht_cframe_hdr *hdr,
set_fwht_stateless_params(fwht_params, hdr, last_bf_ts);
- for (int idx = 0; idx < VIDEO_MAX_FRAME; idx++) {
- if (fwht_reqs[idx].fd == req_fd) {
- fwht_reqs[idx].ts = ts;
- fwht_reqs[idx].params = fwht_params;
+ for (auto &fwht_req : fwht_reqs) {
+ if (fwht_req.fd == req_fd) {
+ fwht_req.ts = ts;
+ fwht_req.params = fwht_params;
return true;
}
}
diff --git a/utils/v4l2-dbg/v4l2-dbg.cpp b/utils/v4l2-dbg/v4l2-dbg.cpp
index 214fb9de..8b23752a 100644
--- a/utils/v4l2-dbg/v4l2-dbg.cpp
+++ b/utils/v4l2-dbg/v4l2-dbg.cpp
@@ -650,9 +650,8 @@ int main(int argc, char **argv)
get_reg.match = match;
printf("ioctl: VIDIOC_DBG_G_REGISTER\n");
- for (std::vector<std::string>::iterator iter = get_regs.begin();
- iter != get_regs.end(); ++iter) {
- get_reg.reg = parse_reg(curr_bd, *iter);
+ for (const auto &reg : get_regs) {
+ get_reg.reg = parse_reg(curr_bd, reg);
if (ioctl(fd, VIDIOC_DBG_G_REGISTER, &get_reg) < 0)
fprintf(stderr, "ioctl: VIDIOC_DBG_G_REGISTER "
"failed for 0x%llx\n", get_reg.reg);

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