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authorUwe L. Korn <uwelk@xhochy.com>2014-10-17 16:30:47 +0200
committerMartin Storsjö <martin@martin.st>2014-10-17 23:13:51 +0300
commit9bec3ca2b878c83d2337bc6095bd51c3e3f8eef0 (patch)
tree707cc685683958c59b42162e89febe3114930799 /libavformat
parentf4cd8b80b9cb2a9a4112d8abb1d3b93cd3b4e467 (diff)
downloadffmpeg-9bec3ca2b878c83d2337bc6095bd51c3e3f8eef0.tar.gz
rtmpproto: Add pause support
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavformat')
-rw-r--r--libavformat/rtmpproto.c42
-rw-r--r--libavformat/version.h2
2 files changed, 43 insertions, 1 deletions
diff --git a/libavformat/rtmpproto.c b/libavformat/rtmpproto.c
index 830e4b7383..55987b76df 100644
--- a/libavformat/rtmpproto.c
+++ b/libavformat/rtmpproto.c
@@ -777,6 +777,33 @@ static int gen_seek(URLContext *s, RTMPContext *rt, int64_t timestamp)
}
/**
+ * Generate a pause packet that either pauses or unpauses the current stream.
+ */
+static int gen_pause(URLContext *s, RTMPContext *rt, int pause, uint32_t timestamp)
+{
+ RTMPPacket pkt;
+ uint8_t *p;
+ int ret;
+
+ av_log(s, AV_LOG_DEBUG, "Sending pause command for timestamp %d\n",
+ timestamp);
+
+ if ((ret = ff_rtmp_packet_create(&pkt, 3, RTMP_PT_INVOKE, 0, 29)) < 0)
+ return ret;
+
+ pkt.extra = rt->stream_id;
+
+ p = pkt.data;
+ ff_amf_write_string(&p, "pause");
+ ff_amf_write_number(&p, 0); //no tracking back responses
+ ff_amf_write_null(&p); //as usual, the first null param
+ ff_amf_write_bool(&p, pause); // pause or unpause
+ ff_amf_write_number(&p, timestamp); //where we pause the stream
+
+ return rtmp_send_packet(rt, &pkt, 1);
+}
+
+/**
* Generate 'publish' call and send it to the server.
*/
static int gen_publish(URLContext *s, RTMPContext *rt)
@@ -2889,6 +2916,20 @@ static int64_t rtmp_seek(URLContext *s, int stream_index, int64_t timestamp,
return timestamp;
}
+static int rtmp_pause(URLContext *s, int pause)
+{
+ RTMPContext *rt = s->priv_data;
+ int ret;
+ av_log(s, AV_LOG_DEBUG, "Pause at timestamp %d\n",
+ rt->last_timestamp);
+ if ((ret = gen_pause(s, rt, pause, rt->last_timestamp)) < 0) {
+ av_log(s, AV_LOG_ERROR, "Unable to send pause command at timestamp %d\n",
+ rt->last_timestamp);
+ return ret;
+ }
+ return 0;
+}
+
static int rtmp_write(URLContext *s, const uint8_t *buf, int size)
{
RTMPContext *rt = s->priv_data;
@@ -3051,6 +3092,7 @@ URLProtocol ff_##flavor##_protocol = { \
.url_open = rtmp_open, \
.url_read = rtmp_read, \
.url_read_seek = rtmp_seek, \
+ .url_read_pause = rtmp_pause, \
.url_write = rtmp_write, \
.url_close = rtmp_close, \
.priv_data_size = sizeof(RTMPContext), \
diff --git a/libavformat/version.h b/libavformat/version.h
index 18444cda7f..8e083119e7 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -31,7 +31,7 @@
#define LIBAVFORMAT_VERSION_MAJOR 56
#define LIBAVFORMAT_VERSION_MINOR 6
-#define LIBAVFORMAT_VERSION_MICRO 0
+#define LIBAVFORMAT_VERSION_MICRO 1
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
LIBAVFORMAT_VERSION_MINOR, \