rtmp 使用流程

1	#include
2	#include
3	#include
4	#include "iview.h"
5
6	int iv_fetch_video(const struct iv_auth *auth, const struct iv_item *item,
7	const char *outpath) {
8	int result;
9	int return_val = IV_OK;
10	#define BUF_SZ (64*1024)
11	char *buf = malloc(BUF_SZ);
12	if(!buf) {
13	return -IV_ENOMEM;
14	}
15	char *rtmp_uri = iv_generate_video_uri(auth, item);
16	printf("rtmp_uri: %s\n", rtmp_uri);
17	FILE *outfile = fopen(outpath, "w");
18	RTMP *rtmp = RTMP_Alloc();
19	RTMP_Init(rtmp);
20	RTMP_SetupURL(rtmp, rtmp_uri);
21	RTMP_Connect(rtmp, NULL);
22	RTMP_ConnectStream(rtmp, 0);
23	RTMP_SetBufferMS(rtmp, (uint32_t) (2 * 3600 * 1000)); // 2hrs
24	RTMP_UpdateBufferMS(rtmp);
25	int read;
26	size_t wrote;
27	while(0 <= (read = RTMP_Read(rtmp, buf, BUF_SZ))) {
28	wrote = fwrite(buf, 1, read, outfile);
29	if(wrote != read) {
30	return_val = -IV_ENOMEM;
31	goto done;
32	}
33	}
34	done:
35	RTMP_Close(rtmp);
36	RTMP_Free(rtmp);
37	fclose(outfile);
38	free(buf);
39	iv_destroy_video_uri(rtmp_uri);
40	return 0;

}

 

原文：http://blog.csdn.net/senophen/article/details/7349789