mirror of
https://github.com/albfan/miraclecast.git
synced 2025-03-09 23:38:56 +00:00
integrate miracle-sender with miracast-srcctl
This commit is contained in:
Derek Dai
parent
8a935e1893
commit
047775303b
6 changed files with 370 additions and 182 deletions
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@ -1,10 +1,19 @@
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pkg_check_modules(GTK REQUIRED gtk+-3.0)
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pkg_check_modules(GST REQUIRED gstreamer-1.0)
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pkg_check_modules(GST_PBUTILS REQUIRED gstreamer-pbutils-1.0)
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include_directories(${GST_INCLUDE_DIRS} ${GST_PBUTILS_INCLUDE_DIRS})
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include_directories(
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${GTK_INCLUDE_DIRS}
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${GST_INCLUDE_DIRS}
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${GST_PBUTILS_INCLUDE_DIRS}
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)
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add_executable(miracle-sender sender)
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target_link_libraries(miracle-sender ${GST_LIBRARIES} ${GST_PBUTILS_LIBRARIES})
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target_link_libraries(
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miracle-sender
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${GTK_LIBRARIES}
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${GST_LIBRARIES}
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${GST_PBUTILS_LIBRARIES})
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install(TARGETS miracle-sender DESTINATION bin)
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@ -1,86 +1,309 @@
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/*
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* =====================================================================================
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* MiracleCast - Wifi-Display/Miracast Implementation
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*
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* Filename: sender.c
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* MiracleCast is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* Description:
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* MiracleCast is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* Version: 1.0
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* Created: 2016年10月17日 18時11分16秒
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* Revision: none
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* Compiler: gcc
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*
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* Author: YOUR NAME (),
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* Organization:
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*
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* =====================================================================================
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* You should have received a copy of the GNU Lesser General Public License
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* along with MiracleCast; If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <glib.h>
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#include <glib-object.h>
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#include <glib-unix.h>
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#include <glib/gstdio.h>
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#include <glib/gprintf.h>
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#include <gdk/gdk.h>
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#include <gst/gst.h>
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#include <gst/pbutils/pbutils.h>
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#include <gst/pbutils/encoding-profile.h>
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int main(int argc, char *args[])
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struct CmdChannel
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{
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gint in;
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gint out;
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guint in_source;
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gboolean controllee;
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};
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static gboolean on_req_in(gint fd, GIOCondition cond, struct CmdChannel *self)
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{
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}
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static struct CmdChannel * cmd_channel_new()
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{
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int fds[2];
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GError *error = NULL;
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struct CmdChannel *self = g_slice_new(struct CmdChannel);
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if(!self) {
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goto end;
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}
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if(!g_unix_open_pipe(fds, 0, &error)) {
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g_warning("%s", error->message);
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goto free_self;
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}
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self->in = fds[0];
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self->out = fds[1];
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self->in_source = g_unix_fd_add(self->in,
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G_IO_IN | G_IO_ERR | G_IO_HUP,
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(GUnixFDSourceFunc) on_req_in,
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self);
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goto end;
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free_self:
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g_slice_free(struct CmdChannel, self);
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self = NULL;
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end:
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return self;
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}
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static void cmd_channel_free(struct CmdChannel *self)
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{
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g_source_remove(self->in_source);
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g_close(self->in, NULL);
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g_close(self->out, NULL);
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g_slice_free(struct CmdChannel, self);
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}
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struct Sender
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{
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GMainLoop *loop;
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GstElement *pipeline;
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struct CmdChannel *channel;
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};
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static gchar *arg_host = NULL;
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static guint arg_port = 1991;
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static guint arg_width = 0;
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static guint arg_height = 0;
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static gint arg_screen = -1;
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static gchar *arg_acodec = NULL;
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static struct Sender *sender_new()
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{
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struct Sender *self = g_slice_new(struct Sender);
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if(!self) {
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goto end;
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}
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end:
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return self;
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}
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static void sender_free(struct Sender *self)
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{
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if(self->pipeline) {
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gst_element_set_state(self->pipeline, GST_STATE_NULL);
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g_object_unref(G_OBJECT(self->pipeline));
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}
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if(self->loop) {
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g_main_loop_unref(self->loop);
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}
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g_slice_free(struct Sender, self);
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}
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static int sender_prepare(struct Sender *self)
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{
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GError *error = NULL;
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GString *desc = g_string_new("ximagesrc ");
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GstElement *encoder;
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GstElement *vconv;
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gint screen_no;
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gst_init(&argc, &args);
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gst_pb_utils_init();
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GString *desc = g_string_new("");
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if(arg_screen == -1) {
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GdkScreen *screen = gdk_screen_get_default();
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screen_no = gdk_screen_get_number(screen);
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}
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else {
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screen_no = arg_screen;
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}
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g_string_append_printf(desc,
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"ximagesrc "
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"! videoscale "
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"! video/x-raw, width=%d, height=%d, framerate=%d/1 "
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"! videoconvert name=vconverter "
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"screen-num=%d ! video/x-raw, framerate=30/1 ",
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screen_no);
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if(arg_width || arg_height) {
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g_string_append(desc, "! videoscale ! video/x-raw, ");
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}
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if(arg_width) {
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g_string_append_printf(desc, "width=%d ", arg_width);
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}
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if(arg_height) {
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g_string_append_printf(desc, "height=%d ", arg_height);
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}
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g_string_append_printf(desc,
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"! videoconvert name=vconv "
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"! video/x-raw, format=NV12 "
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"! encodebin name=encoder "
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"! rtpmp2tpay "
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"! udpsink host=%s port=%d ",
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1280, 720, 30,
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"127.0.0.1",
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1991);
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"! udpsink host=\"%s\" port=%d ",
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arg_host,
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arg_port);
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pipeline = gst_parse_launch(desc->str, &error);
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if(arg_acodec) {
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g_string_append_printf(desc, "pulsesrc device=\"%s\" ! encoder.",
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"alsa_output.pci-0000_00_1b.0.analog-stereo");
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}
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g_info("final pipeline: %s", desc->str);
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self->pipeline = gst_parse_launch(desc->str, &error);
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if(GST_PARSE_ERROR_LINK != error->code) {
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g_error("%s", error->message);
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goto error;
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}
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GstCaps *caps = gst_caps_from_string("video/mpegts, systemstream=true, packetsize=188");
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GstEncodingContainerProfile *container = gst_encoding_container_profile_new("mpeg-ts-profile",
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GstEncodingContainerProfile *cprofile = gst_encoding_container_profile_new("mpeg-ts-profile",
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NULL,
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caps,
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NULL);
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gst_caps_unref(caps);
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caps = gst_caps_from_string("video/x-h264, format=YV12, width=1280, height=720");
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GstEncodingVideoProfile *vencoder = gst_encoding_video_profile_new(caps, NULL, NULL, 0);
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gst_caps_unref(caps);
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GstEncodingVideoProfile *vprofile = gst_encoding_video_profile_new(caps, NULL, NULL, 0);
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gst_encoding_container_profile_add_profile(cprofile, GST_ENCODING_PROFILE(vprofile));
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//gst_caps_unref(caps);
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/*g_object_unref(vprofile);*/
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gst_encoding_container_profile_add_profile(container, GST_ENCODING_PROFILE(vencoder));
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/*g_object_unref(vencoder);*/
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if(arg_acodec) {
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if(!strcmp("aac", arg_acodec)) {
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caps = gst_caps_from_string("audio/aac");
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}
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GstEncodingAudioProfile *aprofile = gst_encoding_audio_profile_new(caps, NULL, NULL, 0);
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//gst_caps_unref(caps);
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GstElement *encoder = gst_bin_get_by_name(GST_BIN(pipeline), "encoder");
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g_object_set(G_OBJECT(encoder), "profile", container, NULL);
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/*g_object_unref(container);*/
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GstElement *vconverter = gst_bin_get_by_name(GST_BIN(pipeline), "vconverter");
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if(!gst_element_link(vconverter, encoder)) {
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printf("failed to link vconverter to encoder\n");
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gst_encoding_container_profile_add_profile(cprofile, GST_ENCODING_PROFILE(aprofile));
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/*g_object_unref(aprofile);*/
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}
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gst_element_set_state(pipeline, GST_STATE_PLAYING);
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encoder = gst_bin_get_by_name(GST_BIN(self->pipeline), "encoder");
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g_object_set(G_OBJECT(encoder), "profile", cprofile, NULL);
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/*g_object_unref(cprofile);*/
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loop = g_main_loop_new(NULL, FALSE);
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g_main_loop_run(loop);
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vconv = gst_bin_get_by_name(GST_BIN(self->pipeline), "vconv");
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if(!gst_element_link(vconv, encoder)) {
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printf("failed to link vconv to encoder\n");
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}
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self->loop = g_main_loop_new(NULL, FALSE);
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goto end;
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error:
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g_object_unref(pipeline);
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if(self->pipeline) {
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g_object_unref(self->pipeline);
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self->pipeline = NULL;
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}
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end:
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g_string_free(desc, TRUE);
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return 0;
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}
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static void sender_start(struct Sender *self)
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{
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gst_element_set_state(self->pipeline, GST_STATE_PLAYING);
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}
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static void sender_pause(struct Sender *self)
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{
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gst_element_set_state(self->pipeline, GST_STATE_PAUSED);
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}
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static void sender_stop(struct Sender *self)
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{
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gst_element_set_state(self->pipeline, GST_STATE_NULL);
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}
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static void sender_run(struct Sender *self)
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{
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g_main_loop_run(self->loop);
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}
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static void arg_enable_audio();
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static GOptionEntry entries[] = {
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{ "host", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &arg_host, "the hostname of sink", "" },
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{ "port", 'p', G_OPTION_FLAG_NONE, G_OPTION_ARG_INT, &arg_port, "the port which sink is waiting for RTP string", "" },
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{ "width", 'w', G_OPTION_FLAG_NONE, G_OPTION_ARG_INT, &arg_width, "", "" },
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{ "height", 'h', G_OPTION_FLAG_NONE, G_OPTION_ARG_INT, &arg_height, "", "" },
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{ "screen-num", 's', G_OPTION_FLAG_NONE, G_OPTION_ARG_INT, &arg_screen, "screen number to cast to", "" },
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{ "acodec", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &arg_acodec, "codec to encode audio", "" },
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};
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static void arg_parse(int *argc, char ***args)
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{
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GOptionContext *opt_context;
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GError *error = NULL;
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opt_context = g_option_context_new("");
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if(!opt_context) {
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g_error("%s", strerror(errno));
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}
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g_option_context_add_main_entries(opt_context, entries, NULL);
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if(!g_option_context_parse(opt_context, argc, args, &error)) {
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g_fprintf(stderr, "%s\n", error->message);
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exit(1);
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}
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if(0 >= arg_port || arg_port > 65535) {
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g_fprintf(stderr, "Invalid port number: %i\n", arg_port);
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exit(1);
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}
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g_option_context_free(opt_context);
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}
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int main(int argc, char *args[])
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{
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struct Sender *sender;
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arg_parse(&argc, &args);
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gdk_init(&argc, &args);
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gst_init(&argc, &args);
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gst_pb_utils_init();
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sender = sender_new();
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if(!sender) {
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g_error("%s", strerror(errno));
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}
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if(sender_prepare(sender) < 0) {
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g_error("%s", strerror(errno));
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}
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sender_start(sender);
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sender_run(sender);
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sender_free(sender);
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return 0;
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}
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