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request keyframe via sink

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This commit is contained in:
Maxim Devaev
2022-10-31 19:42:55 +03:00
parent 40be0c20e2
commit 983796e952
12 changed files with 62 additions and 14 deletions
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13
src/dump/main.c
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@@ -48,6 +48,7 @@ enum _OPT_VALUES {
_O_OUTPUT_JSON = 'j',
_O_COUNT = 'c',
_O_INTERVAL = 'i',
_O_KEY = 'k',
_O_HELP = 'h',
_O_VERSION = 'v',
@@ -67,6 +68,7 @@ static const struct option _LONG_OPTS[] = {
{"output-json", no_argument, NULL, _O_OUTPUT_JSON},
{"count", required_argument, NULL, _O_COUNT},
{"interval", required_argument, NULL, _O_INTERVAL},
{"key", no_argument, NULL, _O_KEY},
{"log-level", required_argument, NULL, _O_LOG_LEVEL},
{"perf", no_argument, NULL, _O_PERF},
@@ -98,6 +100,7 @@ static void _install_signal_handlers(void);
static int _dump_sink(
const char *sink_name, unsigned sink_timeout,
long long count, long double interval,
bool key_required,
_output_context_s *ctx);
static void _help(FILE *fp);
@@ -113,6 +116,7 @@ int main(int argc, char *argv[]) {
bool output_json = false;
long long count = 0;
long double interval = 0;
bool key_required = false;
# define OPT_SET(_dest, _value) { \
_dest = _value; \
@@ -150,6 +154,7 @@ int main(int argc, char *argv[]) {
case _O_OUTPUT_JSON: OPT_SET(output_json, true);
case _O_COUNT: OPT_NUMBER("--count", count, 0, LLONG_MAX, 0);
case _O_INTERVAL: OPT_LDOUBLE("--interval", interval, 0, 60);
case _O_KEY: OPT_SET(key_required, true);
case _O_LOG_LEVEL: OPT_NUMBER("--log-level", us_g_log_level, US_LOG_LEVEL_INFO, US_LOG_LEVEL_DEBUG, 0);
case _O_PERF: OPT_SET(us_g_log_level, US_LOG_LEVEL_PERF);
@@ -186,7 +191,7 @@ int main(int argc, char *argv[]) {
}
_install_signal_handlers();
const int retval = abs(_dump_sink(sink_name, sink_timeout, count, interval, &ctx));
const int retval = abs(_dump_sink(sink_name, sink_timeout, count, interval, key_required, &ctx));
if (ctx.v_output && ctx.destroy) {
ctx.destroy(ctx.v_output);
}
@@ -223,6 +228,7 @@ static void _install_signal_handlers(void) {
static int _dump_sink(
const char *sink_name, unsigned sink_timeout,
long long count, long double interval,
bool key_required,
_output_context_s *ctx) {
if (count == 0) {
@@ -245,8 +251,10 @@ static int _dump_sink(
long double last_ts = 0;
while (!_g_stop) {
int error = us_memsink_client_get(sink, frame);
const int error = us_memsink_client_get(sink, frame, key_required);
if (error == 0) {
key_required = false;
const long double now = us_get_now_monotonic();
const long long now_second = us_floor_ms(now);
@@ -322,6 +330,7 @@ static void _help(FILE *fp) {
SAY(" -j|--output-json ──────── Format output as JSON. Required option --output. Default: disabled.\n");
SAY(" -c|--count <N> ───────── Limit the number of frames. Default: 0 (infinite).\n");
SAY(" -i|--interval <sec> ───── Delay between reading frames (float). Default: 0.\n");
SAY(" -k|--key ──────────────── Request keyframe from the sink. Default: disabled.\n");
SAY("Logging options:");
SAY("════════════════");
SAY(" --log-level <N> ──── Verbosity level of messages from 0 (info) to 3 (debug).");