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Make remux_example take output file and number of frames from CLI

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This commit is contained in:
Will Storey
2018-01-11 21:44:19 -08:00
parent e621fdd9bf
commit 4392be9f01
1 changed files with 8 additions and 7 deletions
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15
cmd/remux_example/remux_example.c
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@@ -1,6 +1,4 @@
//
// This program remuxes from a given RTSP input to an mp4 container. // This program remuxes from a given RTSP input to an mp4 container.
//
#include <stdbool.h> #include <stdbool.h>
#include <stdio.h> #include <stdio.h>
@@ -8,17 +6,21 @@
int main(const int argc, const char * const * const argv) int main(const int argc, const char * const * const argv)
{ {
if (argc != 2) { if (argc != 4) {
printf("Usage: %s <RTSP URL>\n", argv[0]); printf("Usage: %s <input RTSP URL> <output mp4 file> <max frames>\n",
argv[0]);
return 1; return 1;
} }
char const * const output_filename = argv[2];
long long const max_frames = atoll(argv[3]);
vs_setup(); vs_setup();
const char * const input_format = "rtsp"; const char * const input_format = "rtsp";
const char * const input_url = argv[1]; const char * const input_url = argv[1];
const char * const output_format = "mp4"; const char * const output_format = "mp4";
const char * const output_url = "file:/tmp/out.mp4"; char output_url[4096] = {0};
sprintf(output_url, "file:%s", output_filename);
const bool verbose = true; const bool verbose = true;
struct VSInput * const input = vs_open_input(input_format, input_url, struct VSInput * const input = vs_open_input(input_format, input_url,
@@ -36,8 +38,7 @@ int main(const int argc, const char * const * const argv)
return 1; return 1;
} }
const int max_frames = 100; long long i = 0;
int i = 0;
while (1) { while (1) {
AVPacket pkt; AVPacket pkt;