Dateien hochladen nach „renderers“

This commit is contained in:
julian
2020-04-19 14:40:31 +02:00
parent eec82fd293
commit 7a5fda055a
5 changed files with 363 additions and 0 deletions

19
renderers/CMakeLists.txt Normal file
View File

@@ -0,0 +1,19 @@
cmake_minimum_required(VERSION 3.4.1)
find_package(PkgConfig)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Ofast -march=native -DSTANDALONE -D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS -DTARGET_POSIX -D_LINUX -fPIC -DPIC -D_REENTRANT -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -U_FORTIFY_SOURCE -Wall -g")
pkg_check_modules(GST REQUIRED gstreamer-1.0>=1.4
gstreamer-sdp-1.0>=1.4
gstreamer-video-1.0>=1.4
gstreamer-app-1.0>=1.4)
PKG_CHECK_MODULES( GTK REQUIRED gtk+-3.0 )
PKG_CHECK_MODULES(GLIB REQUIRED glib-2.0)
add_library( renderers
STATIC
audio_renderer_gstreamer.c video_renderer_gstreamer.c )
include_directories ( renderers ${GTK_INCLUDE_DIRS} )
include_directories ( renderers ${GLIB_INCLUDE_DIRS} )
include_directories ( renderers ${GST_INCLUDE_DIRS} )
target_link_libraries( renderers ${GLIB_LDFLAGS} ${GST_LIBRARIES} ${GTK_LIBRARIES} airplay)

View File

@@ -0,0 +1,48 @@
/**
* RPiPlay - An open-source AirPlay mirroring server for Raspberry Pi
* Copyright (C) 2019 Florian Draschbacher
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AUDIO_RENDERER_H
#define AUDIO_RENDERER_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include <stdbool.h>
#include "../lib/logger.h"
#include "../lib/raop_ntp.h"
#include "video_renderer.h"
typedef enum audio_device_e { AUDIO_DEVICE_HDMI, AUDIO_DEVICE_ANALOG, AUDIO_DEVICE_NONE } audio_device_t;
typedef struct audio_renderer_s audio_renderer_t;
audio_renderer_t *audio_renderer_init(logger_t *logger, video_renderer_t *video_renderer, audio_device_t device, bool low_latency);
void audio_renderer_start(audio_renderer_t *renderer);
void audio_renderer_render_buffer(audio_renderer_t *renderer, raop_ntp_t *ntp, unsigned char* data, int data_len, uint64_t pts);
void audio_renderer_set_volume(audio_renderer_t *renderer, float volume);
void audio_renderer_flush(audio_renderer_t *renderer);
void audio_renderer_destroy(audio_renderer_t *renderer);
#ifdef __cplusplus
}
#endif
#endif //AUDIO_RENDERER_H

View File

@@ -0,0 +1,115 @@
/**
* RPiPlay - An open-source AirPlay mirroring server for Raspberry Pi
* Copyright (C) 2019 Florian Draschbacher
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "audio_renderer.h"
#include <stdlib.h>
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <stdbool.h>
#include <unistd.h>
#include <gst/app/gstappsrc.h>
struct audio_renderer_s {
logger_t *logger;
video_renderer_t *video_renderer;
GstElement *appsrc;
GstElement *pipeline;
GstElement *volume;
};
audio_renderer_t *audio_renderer_init(logger_t *logger, video_renderer_t *video_renderer, audio_device_t device, bool low_latency) {
audio_renderer_t *renderer;
GError *error = NULL;
renderer = calloc(1, sizeof(audio_renderer_t));
if (!renderer) {
return NULL;
}
renderer->logger = logger;
renderer->pipeline = gst_parse_launch("appsrc name=audio_source is-live=true ! queue ! decodebin ! audioconvert ! audiorate ! volume name=volume volume=6 ! queue ! autoaudiosink sync=false", &error);
g_assert (renderer->pipeline);
renderer->appsrc = gst_bin_get_by_name (GST_BIN (renderer->pipeline), "audio_source");
renderer->volume = gst_bin_get_by_name (GST_BIN (renderer->pipeline), "volume");
gchar eld_conf[] = { 0xF8, 0xE8, 0x50, 0x00 };
GstBuffer *codec_data = gst_buffer_new_and_alloc(sizeof(eld_conf));
GstMapInfo map;
gst_buffer_map (codec_data, &map, GST_MAP_WRITE);
memset (map.data, eld_conf[0], map.size);
memset (map.data+1, eld_conf[1], map.size);
memset (map.data+2, eld_conf[2], map.size);
memset (map.data+3, eld_conf[3], map.size);
GstCaps *caps = gst_caps_new_simple ("audio/mpeg",
"rate", G_TYPE_INT, 44100,
"channels", G_TYPE_INT, 2,
"mpegversion", G_TYPE_INT, 4,
"stream-format", G_TYPE_STRING, "raw",
"codec_data", GST_TYPE_BUFFER, codec_data,
NULL);
g_object_set(renderer->appsrc, "caps", caps, NULL);
gst_caps_unref(caps);
gst_buffer_unmap (codec_data, &map);
gst_buffer_unref (codec_data);
return renderer;
}
void audio_renderer_start(audio_renderer_t *renderer) {
//g_signal_connect( renderer->pipeline, "deep-notify", G_CALLBACK(gst_object_default_deep_notify ), NULL );
gst_element_set_state (renderer->pipeline, GST_STATE_PLAYING);
}
void audio_renderer_render_buffer(audio_renderer_t *renderer, raop_ntp_t *ntp, unsigned char* data, int data_len, uint64_t pts) {
GstBuffer *buffer;
if (data_len == 0) return;
buffer = gst_buffer_new_and_alloc(data_len);
assert(buffer != NULL);
gst_buffer_fill(buffer, 0, data, data_len);
gst_app_src_push_buffer(GST_APP_SRC(renderer->appsrc), buffer);
}
void audio_renderer_set_volume(audio_renderer_t *renderer, float volume) {
//g_object_set(renderer->volume, "volume", volume, NULL);
}
void audio_renderer_flush(audio_renderer_t *renderer) {
}
void audio_renderer_destroy(audio_renderer_t *renderer) {
gst_app_src_end_of_stream (GST_APP_SRC(renderer->appsrc));
gst_element_set_state (renderer->pipeline, GST_STATE_NULL);
gst_object_unref (renderer->pipeline);
gst_object_unref (renderer->appsrc);
gst_object_unref (renderer->volume);
if (renderer) {
free(renderer);
}
}

View File

@@ -0,0 +1,66 @@
/**
* RPiPlay - An open-source AirPlay mirroring server for Raspberry Pi
* Copyright (C) 2019 Florian Draschbacher
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* H264 renderer using OpenMAX for hardware accelerated decoding
* on the Raspberry Pi.
* Based on the hello_video sample from the Raspberry Pi project.
*/
#ifndef VIDEO_RENDERER_H
#define VIDEO_RENDERER_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include <stdbool.h>
#include "../lib/logger.h"
#include "../lib/raop_ntp.h"
typedef enum background_mode_e {
BACKGROUND_MODE_ON, // Always show background
BACKGROUND_MODE_AUTO, // Only show background while there's an active connection
BACKGROUND_MODE_OFF // Never show background
} background_mode_t;
typedef struct video_renderer_s video_renderer_t;
video_renderer_t *video_renderer_init(logger_t *logger, background_mode_t background_mode, bool low_latency);
void video_renderer_start(video_renderer_t *renderer);
void video_renderer_render_buffer(video_renderer_t *renderer, raop_ntp_t *ntp, unsigned char* data, int data_len, uint64_t pts, int type);
void video_renderer_flush(video_renderer_t *renderer);
void video_renderer_destroy(video_renderer_t *renderer);
/**
* Update background according to background mode and connection activity
* @param renderer
* @param type visit type.
* 0: ignore connections
* 1: a new connection come
* -1: a connection lost
*/
void video_renderer_update_background(video_renderer_t *renderer, int type);
#ifdef __cplusplus
}
#endif
#endif //VIDEO_RENDERER_H

View File

@@ -0,0 +1,115 @@
/**
* RPiPlay - An open-source AirPlay mirroring server for Raspberry Pi
* Copyright (C) 2019 Florian Draschbacher
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "video_renderer.h"
#include <stdlib.h>
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <stdbool.h>
#include <unistd.h>
#include <gst/gst.h>
#include <gst/app/gstappsrc.h>
#include <gst/video/videooverlay.h>
//#include <glib.h>
//#include <gdk/gdkx.h>
//#include <gtk/gtk.h>
struct video_renderer_s {
logger_t *logger;
GstElement *appsrc, *pipeline, *sink;
//GtkWidget *main_window, *video_window;
//GdkWindow *window;
};
video_renderer_t *video_renderer_init(logger_t *logger, background_mode_t background_mode, bool low_latency) {
video_renderer_t *renderer;
GError *error = NULL;
renderer = calloc(1, sizeof(video_renderer_t));
assert(renderer);
gst_init(NULL, NULL);
renderer->logger = logger;
renderer->pipeline = gst_parse_launch("appsrc name=video_source is-live=true ! queue ! decodebin ! videoconvert ! autovideosink name=video_sink sync=false", &error);
g_assert (renderer->pipeline);
renderer->appsrc = gst_bin_get_by_name (GST_BIN (renderer->pipeline), "video_source");
renderer->sink = gst_bin_get_by_name (GST_BIN (renderer->pipeline), "video_sink");
/*
//GTK
gtk_init (NULL, NULL);
renderer->main_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
g_signal_connect (G_OBJECT (renderer->main_window), "delete-event", G_CALLBACK (video_renderer_destroy), renderer);
gtk_window_set_title (GTK_WINDOW (renderer->main_window), "AirplayServer");
renderer->video_window = gtk_drawing_area_new ();
gtk_container_add (GTK_CONTAINER (renderer->main_window), renderer->video_window);
gtk_container_set_border_width (GTK_CONTAINER (renderer->main_window), 16);
//gtk_widget_set_double_buffered (renderer->video_window, FALSE);
gtk_widget_show_all (renderer->main_window);
renderer->window = gtk_widget_get_window (renderer->video_window);
gulong embed_xid = GDK_WINDOW_XID (renderer->window);
gst_video_overlay_set_window_handle (GST_VIDEO_OVERLAY (renderer->appsrc), embed_xid);
*/
return renderer;
}
void video_renderer_start(video_renderer_t *renderer) {
//g_signal_connect( renderer->pipeline, "deep-notify", G_CALLBACK(gst_object_default_deep_notify ), NULL );
gst_element_set_state (renderer->pipeline, GST_STATE_PLAYING);
}
void video_renderer_render_buffer(video_renderer_t *renderer, raop_ntp_t *ntp, unsigned char* data, int data_len, uint64_t pts, int type) {
GstBuffer *buffer;
assert(data_len != 0);
buffer = gst_buffer_new_and_alloc(data_len);
assert(buffer != NULL);
gst_buffer_fill(buffer, 0, data, data_len);
gst_app_src_push_buffer (GST_APP_SRC(renderer->appsrc), buffer);
}
void video_renderer_flush(video_renderer_t *renderer) {
}
void video_renderer_destroy(video_renderer_t *renderer) {
gst_app_src_end_of_stream (GST_APP_SRC(renderer->appsrc));
gst_element_set_state (renderer->pipeline, GST_STATE_NULL);
gst_object_unref (renderer->pipeline);
if (renderer) {
free(renderer);
}
}
void video_renderer_update_background(video_renderer_t *renderer, int type) {
}