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miracle-wfdctl: add rtcp and audio supporting to gstreamer pipeline

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This commit is contained in:
Derek Dai 2017-03-07 10:15:02 +08:00
parent 5b7f9d29f6
commit a06c0bc154
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GPG key ID: E109CC97553EF009
2 changed files with 89 additions and 9 deletions
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97
src/ctl/wfd-out-session.c
View file

@ -28,6 +28,9 @@
#include "shl_log.h"
#include "rtsp.h"
#define LOCAL_RTP_PORT 16384
#define LOCAL_RTCP_PORT 16385
enum wfd_display_type
{
WFD_DISPLAY_TYPE_UNKNOWN,
@ -496,12 +499,13 @@ inline static char * uint16_to_str(uint16_t i, char *buf, size_t len)
static int wfd_out_session_create_pipeline(struct wfd_session *s)
{
char x[16], y[16], width[16], height[16], port[16];
char x[16], y[16], width[16], height[16];
char rrtp_port[16], rrtcp_port[16], lrtcp_port[16];
struct wfd_out_session *os = wfd_out_session(s);
GstElement *pipeline;
GError *error = NULL;
GstStateChangeReturn r;
const char * pipeline_desc[] = {
const char *pipeline_desc[96] = {
"ximagesrc",
"use-damage=false",
"show-pointer=false",
@ -509,17 +513,68 @@ static int wfd_out_session_create_pipeline(struct wfd_session *s)
"starty=", uint16_to_str(os->x, y, sizeof(y)),
"endx=", uint16_to_str(os->width - 1, width, sizeof(width)),
"endy=", uint16_to_str(os->height - 1, height, sizeof(height)),
"!", "video/x-raw,",
"framerate=50/1",
"!", "vaapipostproc",
"!", "video/x-raw,",
"format=YV12",
"!", "vaapih264enc",
"!", "queue",
"max-size-buffers=0",
"max-size-bytes=0",
"!", "mpegtsmux",
"name=muxer",
"!", "rtpmp2tpay",
"!", ".send_rtp_sink_0", "rtpbin",
"name=session",
"do-retransmission=true",
"ntp-time-source=3",
"buffer-mode=0",
"latency=30",
"max-misorder-time=40",
"!", "application/x-rtp",
"!", "udpsink",
"sync=false",
"async=false",
"host=", wfd_out_session_get_sink(s)->peer->remote_address,
"port=", uint16_to_str(s->stream.rtp_port, port, sizeof(port)),
"port=", uint16_to_str(s->stream.rtp_port, rrtp_port,sizeof(rrtp_port)),
"pulsesrc",
"do-timestamp=true",
"client-name=miraclecast",
"device=\"alsa_output.pci-0000_00_1b.0.analog-stereo.monitor\"",
"!", "audioconvert",
"!", "audio/x-raw,",
"rate=48000,",
"channels=2",
"!", "avenc_aac",
"!", "queue",
"max-size-buffers=0",
"max-size-bytes=0",
"!", "muxer.",
"udpsrc",
"address=", wfd_out_session_get_sink(s)->peer->local_address,
"port=", uint16_to_str(LOCAL_RTCP_PORT, lrtcp_port,sizeof(lrtcp_port)),
"reuse=true",
"!", "session.recv_rtcp_sink_0",
NULL
};
const char **tmp;
if(s->stream.rtcp_port) {
tmp = pipeline_desc;
while(*tmp ++);
*tmp ++ = "session.send_rtcp_src_0";
*tmp ++ = "!";
*tmp ++ = "udpsink";
*tmp ++ = "host=";
*tmp ++ = wfd_out_session_get_sink(s)->peer->remote_address;
*tmp ++ = "port=";
*tmp ++ = uint16_to_str(s->stream.rtp_port, rrtp_port,sizeof(rrtp_port));
*tmp ++ = "sync=false";
*tmp ++ = "async=false";
}
snprintf(rrtcp_port, sizeof(rrtcp_port), "%hu", s->stream.rtcp_port);
pipeline = gst_parse_launchv(pipeline_desc, &error);
if(!pipeline) {
@ -658,7 +713,7 @@ static int wfd_out_session_handle_setup_request(struct wfd_session *s,
struct rtsp_message **out_rep)
{
int r;
const char *l;
char *l;
_rtsp_message_unref_ struct rtsp_message *m = NULL;
_shl_free_ char *sess = NULL, *trans = NULL;
@ -680,11 +735,22 @@ static int wfd_out_session_handle_setup_request(struct wfd_session *s,
l += 12;
errno = 0;
s->stream.rtp_port = strtoul(l, NULL, 10);
s->stream.rtp_port = strtoul(l, &l, 10);
if(errno) {
return -errno;
}
if('-' == *l) {
errno = 0;
s->stream.rtcp_port = strtoul(l + 1, NULL, 10);
if(errno) {
return -errno;
}
}
else {
s->stream.rtcp_port = 0;
}
r = rtsp_message_new_reply_for(req,
&m,
RTSP_CODE_OK,
@ -703,8 +769,11 @@ static int wfd_out_session_handle_setup_request(struct wfd_session *s,
return r;
}
r = asprintf(&trans, "RTP/AVP/UDP;unicast;client_port=%hd",
s->stream.rtp_port);
r = asprintf(&trans, "RTP/AVP/UDP;unicast;client_port=%hu%s;server_port=%u-%u",
s->stream.rtp_port,
l,
LOCAL_RTP_PORT,
LOCAL_RTCP_PORT);
if(0 > r) {
return r;
}
@ -725,6 +794,16 @@ static int wfd_out_session_handle_setup_request(struct wfd_session *s,
return 0;
}
static int wfd_out_session_handle_idr_request(struct wfd_session *s,
struct rtsp_message *req,
struct rtsp_message **out_rep)
{
return rtsp_message_new_reply_for(req,
out_rep,
RTSP_CODE_OK,
NULL);
}
static int wfd_out_session_request_trigger(struct wfd_session *s,
const struct wfd_arg_list *args,
struct rtsp_message **out)
@ -790,7 +869,7 @@ static int wfd_out_session_request_set_parameter(struct wfd_session *s,
r = asprintf(&body,
"wfd_video_formats: 00 00 02 10 %08X %08X %08X 00 0000 0000 00 none none\n"
//"wfd_audio_codecs: AAC 00000001 00\n"
"wfd_audio_codecs: AAC 00000001 00\n"
"wfd_presentation_URL: %s none\n"
"wfd_client_rtp_ports: %u %u mode=play",
//"wfd_uibc_capability: input_category_list=GENERIC\n;generic_cap_list=SingleTouch;hidc_cap_list=none;port=5100\n"
@ -908,7 +987,7 @@ static const struct rtsp_dispatch_entry out_session_rtsp_disp_tbl[] = {
.handle_request = wfd_out_session_request_not_implement
},
[RTSP_M13_REQUEST_IDR] = {
.handle_request = wfd_out_session_request_not_implement
.handle_request = wfd_out_session_handle_idr_request,
},
[RTSP_M14_ESTABLISH_UIBC] = {
},

1
src/ctl/wfd-session.h
View file

@ -108,6 +108,7 @@ struct wfd_session
enum wfd_stream_id id;
char *url;
uint16_t rtp_port;
uint16_t rtcp_port;
} stream;
};