*/
#include <unistd.h>
#include <stdlib.h>
+#include <signal.h>
+#include <pthread.h>
#include <libavformat/avformat.h>
#include <libavdevice/avdevice.h>
#include "codec.h"
#include "rt.h"
+#include "streamer_config.h"
+
+#ifdef CONFIG_OC_ULUT
+#include <ul_log.h>
+#include <ul_logreg.h>
+#endif
+
+#ifdef CONFIG_FFMPEG_WITH_FRSH
+#include <frsh.h>
+
+/*temporrary solution to pass network parameters */
+extern long int frsh_rtp_budget, frsh_rtp_period_ms, frsh_rtp_deadline_ms;
+#endif /*CONFIG_STREAMER_WITH_FRSH*/
+
static const char *sdp_file = "sdp.txt";
static const char *vdev = "/dev/video0";
static const char *dst = "127.0.0.1";
static int dport = 20000;
-static int width = 352;
-static int height = 288;
-int fps = 25;
+static int width = 320;
+static int height = 240;
+static int bitrate = 1000000;
+int fps = 30;
static const char *impform = "video4linux2";
+AVFormatContext *s, *os;
static void sdp_print(AVFormatContext *s, const char *fname)
{
fclose(f);
}
+static void
+usage(void)
+{
+ printf("usage: streamer [ options ]\n");
+ printf(" -w <number> send image width\n");
+ printf(" -h <number> send image height\n");
+ printf(" -r <number> refresh rate\n");
+ printf(" -r <path> video device [%s]\n", vdev);
+ printf(" -m <addr> destination IP address\n");
+ printf(" -i <string> input video device format [%s]\n", impform);
+ printf(" -p <port> destination port [%d]\n", dport);
+ printf(" -b <bitrate> bitrate in b/s [%d]\n", bitrate);
+ printf(" -s <sdp_file> name of output sdp file [%s]\n", sdp_file);
+ #ifdef CONFIG_OC_ULUT
+ printf(" -l <number>|<domain>=<number>,...\n");
+ #endif /*CONFIG_OC_ULUT*/
+}
+
static int args_parse(int argc, char *argv[])
{
int v;
- while ((v = getopt(argc, argv, "w:h:r:d:m:i:")) >= 0) {
+ while ((v = getopt(argc, argv, "w:h:r:d:m:i:l:b:p:s:")) >= 0) {
switch (v) {
+ case 's':
+ sdp_file = optarg;
+ break;
+ case 'p':
+ dport = atoi(optarg);
+ break;
case 'w':
width = atoi(optarg);
break;
case 'r':
fps = atoi(optarg);
break;
+ case 'b':
+ bitrate = atoi(optarg);
+ break;
case 'd':
vdev = optarg;
break;
else if(!strcmp(impform, "v4l2"))
impform = "video4linux2";
break;
- default: /* ’?’ */
+ #ifdef CONFIG_OC_ULUT
+ case 'l':
+ ul_log_domain_arg2levels(optarg);
+ break;
+ #endif /*CONFIG_OC_ULUT*/
+
+ default: /* unknown option */
fprintf(stderr, "%s: illegal option %c\n", argv[0], v);
+ usage();
exit(-1);
}
}
return 0;
}
-int main(int argc, char *argv[])
+int streamer_run_done_rq;
+
+int
+timespec_subtract (struct timespec *result,
+ struct timespec *x,
+ struct timespec *y)
+{
+ /* Perform the carry for the later subtraction by updating Y. */
+ if (x->tv_nsec < y->tv_nsec) {
+ int num_sec = (y->tv_nsec - x->tv_nsec) / 1000000000 + 1;
+ y->tv_nsec -= 1000000000 * num_sec;
+ y->tv_sec += num_sec;
+ }
+ if (x->tv_nsec - y->tv_nsec > 1000000000) {
+ int num_sec = (x->tv_nsec - y->tv_nsec) / 1000000000;
+ y->tv_nsec += 1000000000 * num_sec;
+ y->tv_sec -= num_sec;
+ }
+
+ /* Compute the time remaining to wait.
+ `tv_nsec' is certainly positive. */
+ result->tv_sec = x->tv_sec - y->tv_sec;
+ result->tv_nsec = x->tv_nsec - y->tv_nsec;
+
+ /* Return 1 if result is negative. */
+ return x->tv_sec < y->tv_sec;
+}
+
+
+void* streamer_run(void* args)
{
- AVFormatContext *s, *os;
int done;
+ int frame = 0;
+ int fps_avg = 0;
+ struct timespec start, end, d;
+ static unsigned max_size = 0, min_size = -1;
+ static double avg_size = 0;
+ clock_gettime(CLOCK_MONOTONIC, &start);
+ start.tv_sec--; /* Avoid division by zero */
+ done = 0;
+ while (!(done = streamer_run_done_rq)) {
+ AVPacket *pkt;
+ pkt = read_input_packet(s);
+
+ clock_gettime(CLOCK_MONOTONIC, &end);
+ timespec_subtract(&d, &end, &start);
+ start = end;
+ int fps_now = (1000<<16)/(d.tv_sec*1000+d.tv_nsec/1000000);
+ fps_avg += (fps_now - fps_avg) >> 4;
+
+ if (pkt == NULL) {
+ done = 1;
+ } else {
+ AVFrame *f;
+ AVPacket *opkt;
+
+ pkt->pts += s->streams[pkt->stream_index]->start_time;
+ //rt_job_start(pkt->pts);
+ f = pkt_decode(s, pkt);
+ if (f) {
+ int keyframe;
+ opkt = pkt_encode(os, f);
+ keyframe = os->streams[0]->codec->coded_frame->key_frame;
+ if (opkt) {
+ pkt_send(os, opkt);
+
+ if (opkt->size > max_size)
+ max_size = opkt->size;
+ if (opkt->size < min_size)
+ min_size = opkt->size;
+ avg_size = avg_size*frame/(frame+1) + (double)opkt->size/(frame+1);
+ printf("%5d%c: %2d (%4.1f) fps opkt size: %5d b max=%5u b min=%5u b avg=%5.0f\n",
+ frame, keyframe ? '*':' ',
+ fps_avg>>16, 1000.0/(d.tv_sec*1000+d.tv_nsec/1000000),
+ opkt->size, max_size, min_size, avg_size);
+ if (frame % 100 == 0) max_size=0;
+ frame++;// = (frame + 1) % fps;
+ }
+ }
+ //rt_job_end();
+ av_free_packet(pkt);
+ }
+ }
+
+ return NULL;
+}
+
+void wait_for_ending_command(void) {
+ sigset_t sigset;
+ sigemptyset(&sigset);
+ sigaddset(&sigset, SIGINT);
+ sigaddset(&sigset, SIGTERM);
+ sigwaitinfo(&sigset, NULL);
+}
+static void block_signals(void) {
+ sigset_t sigset;
+ sigemptyset(&sigset);
+ sigaddset(&sigset, SIGINT);
+ sigaddset(&sigset, SIGTERM);
+ sigprocmask(SIG_BLOCK,&sigset,NULL);
+ pthread_sigmask(SIG_BLOCK,&sigset,NULL);
+}
+
+
+int main(int argc, char *argv[])
+{
+
+ //long int cpu_budget, cpu_period;
+ int ret;
+
+ block_signals();
+
+#ifdef CONFIG_FFMPEG_WITH_FRSH
+ ret = frsh_init();
+ if (ret) PERROR_AND_EXIT(ret, "frsh_init1");
+
+ /* fill default network contract params */
+ frsh_rtp_budget = 100*bitrate/8/100;
+ frsh_rtp_period_ms = 1000;
+ frsh_rtp_deadline_ms = 1000/fps;
+#endif /*CONFIG_FFMPEG_WITH_FRSH*/
avcodec_register_all();
av_register_all();
return -1;
}
codec_open(s);
- os = open_output_stream(dst, dport, CODEC_TYPE_VIDEO);
+ os = open_output_stream(dst, dport, CODEC_TYPE_VIDEO, fps);
if (os == NULL) {
fprintf(stderr, "Cannot open output stream\n");
os->streams[0]->codec->width = s->streams[0]->codec->width;
os->streams[0]->codec->height = s->streams[0]->codec->height;
os->streams[0]->codec->time_base = s->streams[0]->codec->time_base;
+ os->streams[0]->codec->bit_rate = bitrate;
codec_connect(s->streams[0]->codec, os->streams[0]->codec);
out_codec_open(os);
dump_format(os, 0, os->filename, 1);
sdp_print(os, sdp_file);
- done = 0;
- while (!done) {
- AVPacket *pkt;
- pkt = read_input_packet(s);
- if (pkt == NULL) {
- done = 1;
- } else {
- AVFrame *f;
- AVPacket *opkt;
- pkt->pts += s->streams[pkt->stream_index]->start_time;
- //rt_job_start(pkt->pts);
- f = pkt_decode(s, pkt);
- if (f) {
- opkt = pkt_encode(os, f);
- if (opkt) {
- pkt_send(os, opkt);
- }
- }
- //rt_job_end();
- av_free_packet(pkt);
- }
- }
+#if CONFIG_FFMPEG_WITH_FRSH
+ frsh_thread_attr_t frsh_attr;
+ frsh_thread_id_t thread;
+ frsh_vres_id_t cpu_vres;
+ frsh_contract_t cpu_contract;
+ frsh_rel_time_t cpu_budget, cpu_period;
+
+ cpu_budget = fosa_msec_to_rel_time(5);
+ cpu_period = fosa_msec_to_rel_time(1000/fps);
+ /* Contract negotiation for CPU */
+ ret = frsh_contract_init(&cpu_contract);
+ if (ret) PERROR_AND_EXIT(ret, "CPU:frsh_contract_init");
+
+ ret = frsh_contract_set_basic_params(&cpu_contract,
+ &cpu_budget,
+ &cpu_period,
+ FRSH_WT_BOUNDED,
+ FRSH_CT_REGULAR);
+ if (ret) PERROR_AND_EXIT(ret, "frsh_contract_set_basic_params");
+ ret = frsh_contract_set_resource_and_label(&cpu_contract,
+ FRSH_RT_PROCESSOR, FRSH_CPU_ID_DEFAULT, "camera_ctrl");
+ if (ret) PERROR_AND_EXIT(ret, "frsh_contract_set_resource_and_label");
+
+ ret = frsh_contract_negotiate(&cpu_contract, &cpu_vres);
+ if (ret) PERROR_AND_EXIT(ret, "frsh_contract_negotiate");
+ printf("Aqcpu vres negotiated\n");
+
+ pthread_attr_init(&frsh_attr);
+ ret = frsh_thread_create_and_bind(cpu_vres, &thread, &frsh_attr,
+ streamer_run, (void*) NULL);
+ if (ret) PERROR_AND_EXIT(ret, "frsh_thread_create_and_bind");
+
+ wait_for_ending_command();
+
+ streamer_run_done_rq = 1;
+
+ pthread_join(thread.pthread_id, (void**) NULL);
+
+ printf("Ending contracts\n");
+
+ ret = frsh_contract_cancel(cpu_vres);
+ if (ret) PERROR_AND_EXIT(ret, "frsh_contract_cancel");
+
+ printf("Finishing\n");
+
+ close_output_stream(os);
+#else
+ pthread_attr_t attr;
+ pthread_t streamer_th;
+
+ pthread_attr_init(&attr);
+
+ ret = pthread_create(&streamer_th, &attr, streamer_run, (void*) NULL);
+ if (ret)
+ printf("Failed to create streamer thread\n.");
+
+ wait_for_ending_command();
+
+ streamer_run_done_rq = 1;
+
+ pthread_join(streamer_th, (void**) NULL);
+
+ printf("Finishing\n");
+
+ close_output_stream(os);
+#endif
return 0;
}
projects / frescor / streamer.git / blobdiff