librtmp: Map native options to librtmp ones when possible

Makes the two protocols nearly seamless.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Luca Barbato 2014-04-26 13:32:03 +02:00
parent 7266e24f17
commit 7d027b9d6d

View File

@ -37,7 +37,16 @@ typedef struct LibRTMPContext {
const AVClass *class;
RTMP rtmp;
char *app;
char *conn;
char *subscribe;
char *playpath;
char *tcurl;
char *flashver;
char *swfurl;
char *swfverify;
char *pageurl;
char *client_buffer_time;
int live;
} LibRTMPContext;
static void rtmp_log(int level, const char *fmt, va_list args)
@ -83,6 +92,7 @@ static int rtmp_open(URLContext *s, const char *uri, int flags)
RTMP *r = &ctx->rtmp;
int rc = 0, level;
char *filename = s->filename;
int len = strlen(s->filename) + 1;
switch (av_log_get_level()) {
default:
@ -96,22 +106,111 @@ static int rtmp_open(URLContext *s, const char *uri, int flags)
RTMP_LogSetLevel(level);
RTMP_LogSetCallback(rtmp_log);
if (ctx->app || ctx->playpath) {
int len = strlen(s->filename) + 1;
if (ctx->app) len += strlen(ctx->app) + sizeof(" app=");
if (ctx->playpath) len += strlen(ctx->playpath) + sizeof(" playpath=");
if (ctx->app) len += strlen(ctx->app) + sizeof(" app=");
if (ctx->tcurl) len += strlen(ctx->tcurl) + sizeof(" tcUrl=");
if (ctx->pageurl) len += strlen(ctx->pageurl) + sizeof(" pageUrl=");
if (ctx->flashver) len += strlen(ctx->flashver) + sizeof(" flashver=");
if (!(filename = av_malloc(len)))
return AVERROR(ENOMEM);
if (ctx->conn) {
char *sep, *p = ctx->conn;
int options = 0;
av_strlcpy(filename, s->filename, len);
if (ctx->app) {
av_strlcat(filename, " app=", len);
av_strlcat(filename, ctx->app, len);
while (p) {
options++;
p += strspn(p, " ");
if (!*p)
break;
sep = strchr(p, ' ');
if (sep)
p = sep + 1;
else
break;
}
if (ctx->playpath) {
av_strlcat(filename, " playpath=", len);
av_strlcat(filename, ctx->playpath, len);
len += options * sizeof(" conn=");
len += strlen(ctx->conn);
}
if (ctx->playpath)
len += strlen(ctx->playpath) + sizeof(" playpath=");
if (ctx->live)
len += sizeof(" live=1");
if (ctx->subscribe)
len += strlen(ctx->subscribe) + sizeof(" subscribe=");
if (ctx->client_buffer_time)
len += strlen(ctx->client_buffer_time) + sizeof(" buffer=");
if (ctx->swfurl || ctx->swfverify) {
len += sizeof(" swfUrl=");
if (ctx->swfverify)
len += strlen(ctx->swfverify) + sizeof(" swfVfy=1");
else
len += strlen(ctx->swfurl);
}
if (!(filename = av_malloc(len)))
return AVERROR(ENOMEM);
av_strlcpy(filename, s->filename, len);
if (ctx->app) {
av_strlcat(filename, " app=", len);
av_strlcat(filename, ctx->app, len);
}
if (ctx->tcurl) {
av_strlcat(filename, " tcUrl=", len);
av_strlcat(filename, ctx->tcurl, len);
}
if (ctx->pageurl) {
av_strlcat(filename, " pageUrl=", len);
av_strlcat(filename, ctx->pageurl, len);
}
if (ctx->swfurl) {
av_strlcat(filename, " swfUrl=", len);
av_strlcat(filename, ctx->pageurl, len);
}
if (ctx->flashver) {
av_strlcat(filename, " flashVer=", len);
av_strlcat(filename, ctx->flashver, len);
}
if (ctx->conn) {
char *sep, *p = ctx->conn;
while (p) {
av_strlcat(filename, " conn=", len);
p += strspn(p, " ");
if (!*p)
break;
sep = strchr(p, ' ');
if (sep)
*sep = '\0';
av_strlcat(filename, p, len);
if (sep)
p = sep + 1;
}
}
if (ctx->playpath) {
av_strlcat(filename, " playpath=", len);
av_strlcat(filename, ctx->playpath, len);
}
if (ctx->live)
av_strlcat(filename, " live=1", len);
if (ctx->subscribe) {
av_strlcat(filename, " subscribe=", len);
av_strlcat(filename, ctx->subscribe, len);
}
if (ctx->client_buffer_time) {
av_strlcat(filename, " buffer=", len);
av_strlcat(filename, ctx->client_buffer_time, len);
}
if (ctx->swfurl || ctx->swfverify) {
av_strlcat(filename, " swfUrl=", len);
if (ctx->swfverify) {
av_strlcat(filename, ctx->swfverify, len);
av_strlcat(filename, " swfVfy=1", len);
} else {
av_strlcat(filename, ctx->swfurl, len);
}
}
@ -194,8 +293,20 @@ static int rtmp_get_file_handle(URLContext *s)
#define DEC AV_OPT_FLAG_DECODING_PARAM
#define ENC AV_OPT_FLAG_ENCODING_PARAM
static const AVOption options[] = {
{"rtmp_app", "Name of application to connect to on the RTMP server", OFFSET(app), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
{"rtmp_playpath", "Stream identifier to play or to publish", OFFSET(playpath), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
{"rtmp_app", "Name of application to connect to on the RTMP server", OFFSET(app), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
{"rtmp_buffer", "Set buffer time in milliseconds. The default is 3000.", OFFSET(client_buffer_time), AV_OPT_TYPE_STRING, {.str = "3000"}, 0, 0, DEC|ENC},
{"rtmp_conn", "Append arbitrary AMF data to the Connect message", OFFSET(conn), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
{"rtmp_flashver", "Version of the Flash plugin used to run the SWF player.", OFFSET(flashver), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
{"rtmp_live", "Specify that the media is a live stream.", OFFSET(live), AV_OPT_TYPE_INT, {.i64 = 0}, INT_MIN, INT_MAX, DEC, "rtmp_live"},
{"any", "both", 0, AV_OPT_TYPE_CONST, {.i64 = -2}, 0, 0, DEC, "rtmp_live"},
{"live", "live stream", 0, AV_OPT_TYPE_CONST, {.i64 = -1}, 0, 0, DEC, "rtmp_live"},
{"recorded", "recorded stream", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, DEC, "rtmp_live"},
{"rtmp_pageurl", "URL of the web page in which the media was embedded. By default no value will be sent.", OFFSET(pageurl), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC},
{"rtmp_playpath", "Stream identifier to play or to publish", OFFSET(playpath), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
{"rtmp_subscribe", "Name of live stream to subscribe to. Defaults to rtmp_playpath.", OFFSET(subscribe), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC},
{"rtmp_swfurl", "URL of the SWF player. By default no value will be sent", OFFSET(swfurl), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
{"rtmp_swfverify", "URL to player swf file, compute hash/size automatically. (unimplemented)", OFFSET(swfverify), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC},
{"rtmp_tcurl", "URL of the target stream. Defaults to proto://host[:port]/app.", OFFSET(tcurl), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
{ NULL },
};