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Merge pull request #3782 from Memphiz/boblight-aml

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[addons/boblight] - add boblight-aml - boblight client for amlogic devic...
This commit is contained in:
Stefan Saraev 2015-01-16 20:07:03 +02:00
commit 0b131253dc
3 changed files with 639 additions and 0 deletions
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1
packages/addons/service/multimedia/boblightd/package.mk
View File

@ -63,6 +63,7 @@ addon() {
mkdir -p $ADDON_BUILD/$PKG_ADDON_ID/bin
cp -P $PKG_BUILD/.$TARGET_NAME/src/boblightd $ADDON_BUILD/$PKG_ADDON_ID/bin
cp -P $PKG_BUILD/.$TARGET_NAME/src/boblight-constant $ADDON_BUILD/$PKG_ADDON_ID/bin
cp -P $PKG_BUILD/.$TARGET_NAME/src/boblight-aml $ADDON_BUILD/$PKG_ADDON_ID/bin
if [ "$DISPLAYSERVER" = "x11" ] ; then
cp -P $PKG_BUILD/.$TARGET_NAME/src/boblight-X11 $ADDON_BUILD/$PKG_ADDON_ID/bin
fi

632
packages/addons/service/multimedia/boblightd/patches/boblightd-2.0.5-add_aml_client.patch Normal file
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@ -0,0 +1,632 @@
diff --git a/src/Makefile.am b/src/Makefile.am
index 9ba5381..c5a4dc6 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -7,6 +7,7 @@ AM_CFLAGS =\
-g
bin_PROGRAMS = boblightd \
+ boblight-aml \
boblight-constant
@@ -19,6 +20,11 @@ endif
endif
+boblight_aml_SOURCES = clients/boblight-aml/boblight-aml.cpp
+boblight_aml_SOURCES += clients/boblight-aml/flagmanager-aml.cpp
+boblight_aml_SOURCES += clients/flagmanager.cpp
+boblight_aml_SOURCES += util/misc.cpp
+
boblight_v4l_SOURCES = \
clients/boblight-v4l/boblight-v4l.cpp \
clients/boblight-v4l/flagmanager-v4l.cpp \
diff -urPp src/clients/boblight-aml.cpp src/clients/boblight-aml/boblight-aml.cpp
--- /dev/null Thu Jan 1 00:00:00 1970
+++ b/src/clients/boblight-aml/boblight-aml.cpp Thu Jan 15 10:24:16 2015
@@ -0,0 +1,491 @@
+/*
+ * boblight
+ * Copyright (C) Bob 2009
+ *
+ * boblight 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.
+ *
+ * boblight 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#define BOBLIGHT_DLOPEN
+#include "lib/boblight.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <signal.h>
+#include <algorithm>
+
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <sys/poll.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/ioctl.h>
+
+#include "config.h"
+#include "util/misc.h"
+#include "util/timeutils.h"
+#include "flagmanager-aml.h"
+
+using namespace std;
+
+//from linux/amlogic/amports/amvideocap.h
+#define AMVIDEOCAP_IOC_MAGIC 'V'
+#define AMVIDEOCAP_IOW_SET_WANTFRAME_WIDTH _IOW(AMVIDEOCAP_IOC_MAGIC, 0x02, int)
+#define AMVIDEOCAP_IOW_SET_WANTFRAME_HEIGHT _IOW(AMVIDEOCAP_IOC_MAGIC, 0x03, int)
+
+
+// helper class - tries to load the "movie" settings from the script.xbmc.boblight addon
+// and pass them to the boblight-aml client
+class CBoblightAddonSettings
+{
+ public:
+ CBoblightAddonSettings() : m_bobdisable(false), m_settingsLoaded(false)
+ {
+ m_settingsLoaded = loadBoblightAddonSettings();
+ }
+
+ std::string getBoblightClientCmdLine()
+ {
+ std::string cmdLine = "";
+ //convert bool string to lowercase
+ transform(m_interpolation.begin(), m_interpolation.end(), m_interpolation.begin(), ::tolower);
+
+ cmdLine += "-s " + m_ip + ":" + m_port;
+ cmdLine += " -o autospeed=" + m_autospeed;
+ cmdLine += " -o interpolation=" + m_interpolation;
+ cmdLine += " -o saturation=" + m_saturation;
+ cmdLine += " -o speed=" + m_speed;
+ cmdLine += " -o threshold=" + m_threshold;
+ cmdLine += " -o value=" + m_value;
+ return cmdLine;
+ }
+
+ bool m_bobdisable;
+ bool m_settingsLoaded;
+ std::string m_ip;
+ std::string m_port;
+ std::string m_autospeed;
+ std::string m_interpolation;
+ std::string m_saturation;
+ std::string m_speed;
+ std::string m_threshold;
+ std::string m_value;
+
+ private:
+ #define SETTINGS_ATTR_BOBDISABLE "bobdisable"
+ #define SETTINGS_ATTR_IP "hostip"
+ #define SETTINGS_ATTR_PORT "hostport"
+ #define SETTINGS_ATTR_AUTOSPEED "movie_autospeed"
+ #define SETTINGS_ATTR_INTERPOLATION "movie_interpolation"
+ #define SETTINGS_ATTR_SATURATION "movie_saturation"
+ #define SETTINGS_ATTR_SPEED "movie_speed"
+ #define SETTINGS_ATTR_THRESHOLD "movie_threshold"
+ #define SETTINGS_ATTR_VALUE "movie_value"
+ #define KODI_HOME_ENV_VAR "HOME"
+
+ bool loadBoblightAddonSettings()
+ {
+ bool ret = false;
+ char *kodiHome = getenv(KODI_HOME_ENV_VAR);
+ //fallback to custom settings file in case boblight addon is not installed
+ std::string settingsFile = "/storage/boblight-aml.xml";
+
+ if (kodiHome != NULL)
+ {
+ settingsFile = std::string(kodiHome) + "/.kodi/userdata/addon_data/script.xbmc.boblight/settings.xml";
+ }
+
+ FILE *fd = fopen(settingsFile.c_str(), "r");
+
+ if (fd != NULL)
+ {
+ fseek(fd, 0, SEEK_END);
+ size_t fileSize = ftell(fd);
+ fseek(fd, 0, SEEK_SET);
+ if (fileSize > 0)
+ {
+ if (fileSize > 32000)//read 16k max - there shouldn't be a bigger settings.xml from boblight [tm]
+ fileSize = 32000;
+ char *xmlBuffer = new char[fileSize];
+ size_t readCount = fread(xmlBuffer, fileSize, 1, fd);
+ fclose(fd);
+
+ if (readCount == 1)
+ {
+ parseBoblightSettings(std::string(xmlBuffer));
+ ret = true;
+ }
+ else
+ {
+ fprintf(stderr, "Failed reading boblight addon settings.xml");
+ }
+ delete[] xmlBuffer;
+ }
+ }
+ return ret;
+ }
+
+ void parseBoblightSettings(std::string xmlBuffer)
+ {
+ std::string settings_bobdisable_str;
+ settings_bobdisable_str = getValueFromXmlBuffer(xmlBuffer, SETTINGS_ATTR_BOBDISABLE);
+ if (settings_bobdisable_str == "true" || settings_bobdisable_str == "True")
+ m_bobdisable = true;
+
+ m_ip = getValueFromXmlBuffer(xmlBuffer, SETTINGS_ATTR_IP);
+ m_port = getValueFromXmlBuffer(xmlBuffer, SETTINGS_ATTR_PORT);
+ m_autospeed = getValueFromXmlBuffer(xmlBuffer, SETTINGS_ATTR_AUTOSPEED);
+ m_interpolation = getValueFromXmlBuffer(xmlBuffer, SETTINGS_ATTR_INTERPOLATION);
+ m_saturation = getValueFromXmlBuffer(xmlBuffer, SETTINGS_ATTR_SATURATION);
+ m_speed = getValueFromXmlBuffer(xmlBuffer, SETTINGS_ATTR_SPEED);
+ m_threshold = getValueFromXmlBuffer(xmlBuffer, SETTINGS_ATTR_THRESHOLD);
+ m_value = getValueFromXmlBuffer(xmlBuffer, SETTINGS_ATTR_VALUE);
+ }
+
+ std::string getValueFromXmlBuffer(const std::string &xmlBuffer, const char* xmlAttribute)
+ {
+ size_t strPos = 0;
+ std::string valueStr;
+
+ // each line in the xml looks like this:
+ // <setting id="movie_value" value="1.000006" />
+ // find the attribute
+ if ((strPos = xmlBuffer.find(xmlAttribute)) != std::string::npos)
+ {
+ size_t strPos2 = 0;
+ // from movie_value" value="1.000006" /> look for "value"
+ if ((strPos2 = xmlBuffer.find("value", strPos)) != std::string::npos)
+ {
+ size_t strPos3 = 0;
+ // from value="1.000006" /> look for "="
+ if ((strPos3 = xmlBuffer.find("=", strPos2)) != std::string::npos)
+ {
+ //extract the value - strPos3 points to ="1.000006"
+ int valueOffset = 1; //skip the "="
+ if (xmlBuffer[strPos3 + valueOffset] == '"')
+ valueOffset++;//skip " if needed
+ int strLen = 0;
+ do
+ {
+ // value stops with " or space
+ if (xmlBuffer[strPos3 + valueOffset + strLen] == '"' ||
+ xmlBuffer[strPos3 + valueOffset + strLen] == ' ')
+ break;
+ strLen++;
+ } while (strLen < 20);// no insane xml garbage ...
+
+ valueStr = xmlBuffer.substr(strPos3 + valueOffset, strLen);
+ }
+ }
+ }
+ return valueStr;
+ }
+};
+
+struct aml_snapshot_t {
+ unsigned int dst_width;
+ unsigned int dst_height;
+ unsigned int dst_stride;
+ unsigned int dst_size;
+ void *dst_vaddr;
+};
+
+volatile bool g_stop = false;
+CFlagManagerAML g_flagmanager;
+/*********************************************************
+ *********************************************************/
+static void SignalHandler(int signum)
+{
+ if (signum == SIGTERM)
+ {
+ fprintf(stderr, "caught SIGTERM\n");
+ g_stop = true;
+ }
+ else if (signum == SIGINT)
+ {
+ fprintf(stderr, "caught SIGTERM\n");
+ g_stop = true;
+ }
+}
+
+#define VIDEO_PATH "/dev/amvideo"
+#define AMSTREAM_IOC_MAGIC 'S'
+#define AMSTREAM_IOC_GET_VIDEO_DISABLE _IOR(AMSTREAM_IOC_MAGIC, 0x48, unsigned long)
+static int amvideo_utils_video_playing()
+{
+ int video_fd;
+ int video_disable;
+
+ video_fd = open(VIDEO_PATH, O_RDWR);
+ if (video_fd < 0) {
+ return -1;
+ }
+
+ ioctl(video_fd, AMSTREAM_IOC_GET_VIDEO_DISABLE, &video_disable);
+ if (video_disable)
+ {
+ close(video_fd);
+ return 1;
+ }
+
+ close(video_fd);
+
+// fprintf(stderr, "pos x %d y %d w %d h %d\n",snapshot.src_x, snapshot.src_y,snapshot.src_width,snapshot.src_height);
+ return 0;
+}
+
+static int capture_frame(int fd, aml_snapshot_t &snapshot)
+{
+ int ret = 0;
+
+ ssize_t readResult = pread(fd, snapshot.dst_vaddr, snapshot.dst_size, 0);
+
+ if (readResult < snapshot.dst_size)
+ {
+ fprintf(stderr, "frame read returned %d\n", readResult);
+ }
+ //fprintf(stderr, "requ: %d read %d \n", snapshot.dst_size, readResult);
+ fprintf(stderr, ".");
+ return ret;
+}
+
+static int configure_capture(int fd, aml_snapshot_t &snapshot)
+{
+ int ret = 0;
+ int ioctlret = 0;
+
+ if ((ioctlret = ioctl(fd, AMVIDEOCAP_IOW_SET_WANTFRAME_WIDTH, snapshot.dst_width)) != 0)
+ {
+ ret = 2;
+ fprintf(stderr, "Error setting frame width (ret: %d errno: %d)\n", ioctlret, errno);
+ }
+
+
+ if ((ioctlret = ioctl(fd, AMVIDEOCAP_IOW_SET_WANTFRAME_HEIGHT, snapshot.dst_height)) != 0)
+ {
+ ret = 3;
+ fprintf(stderr, "Error setting frame height (ret: %d errno: %d)\n", ioctlret, errno);
+ }
+
+ return ret;
+}
+
+static void frameToboblight(void *boblight, uint8_t* outputptr, int w, int h, int stride)
+{
+ if (!boblight)
+ {
+ fprintf(stderr, "no boblight\n");
+ return;
+ }
+ if (!outputptr)
+ {
+ fprintf(stderr, "no outputptr\n");
+ return;
+ }
+ //read out pixels and hand them to libboblight
+ uint8_t* buffptr;
+ for (int y = h; y > 0; y--) {
+ buffptr = outputptr + stride * y;
+ for (int x = 0; x < w; x++) {
+ int rgb[3];
+ rgb[2] = *(buffptr++);
+ rgb[1] = *(buffptr++);
+ rgb[0] = *(buffptr++);
+
+ //fprintf(stdout, "frameToboblight: x(%d), y(%d)\n", x, y);
+
+ boblight_addpixelxy(boblight, x, y, rgb);
+ }
+ }
+}
+
+static int Run(void* boblight)
+{
+ int snapshot_fd = -1;
+ aml_snapshot_t aml_snapshot = {0};
+ int lastPriority = 255;
+
+ aml_snapshot.dst_width = 160;
+ aml_snapshot.dst_height = 160;
+
+ // calc stride, size and alloc mem
+ aml_snapshot.dst_stride = aml_snapshot.dst_width * 3;
+ aml_snapshot.dst_size = aml_snapshot.dst_stride * aml_snapshot.dst_height;
+ aml_snapshot.dst_vaddr = calloc(aml_snapshot.dst_size, 1);
+
+ fprintf(stdout, "Connection to boblightd config: width(%d), height(%d)\n",
+ aml_snapshot.dst_width, aml_snapshot.dst_height);
+ //tell libboblight how big our image is
+ boblight_setscanrange(boblight, (int)aml_snapshot.dst_width, (int)aml_snapshot.dst_height);
+
+ while(!g_stop)
+ {
+ int64_t bgn = GetTimeUs();
+
+ if (snapshot_fd == -1) {
+ snapshot_fd = open(g_flagmanager.m_device.c_str(), O_RDWR, 0);
+
+ if (snapshot_fd == -1) {
+ sleep(1);
+ continue;
+ } else {
+ fprintf(stdout, "snapshot_fd(%d) \n", snapshot_fd);
+ }
+ }
+
+ // match source ratio if possible
+ if (amvideo_utils_video_playing() != 0) {
+ if ( lastPriority != 255)
+ {
+ boblight_setpriority(boblight, 255);
+ lastPriority = 255;
+ }
+ sleep(1);
+ continue;
+ }
+
+ if (configure_capture(snapshot_fd, aml_snapshot) == 0)
+ {
+ if (capture_frame(snapshot_fd, aml_snapshot) == 0)
+ {
+ // image to boblight convert.
+ frameToboblight(boblight, (uint8_t*)aml_snapshot.dst_vaddr,
+ aml_snapshot.dst_width, aml_snapshot.dst_height, aml_snapshot.dst_stride);
+
+ if (lastPriority != g_flagmanager.m_priority)
+ {
+ boblight_setpriority(boblight, g_flagmanager.m_priority);
+ lastPriority = g_flagmanager.m_priority;
+ }
+ if (!boblight_sendrgb(boblight, 1, NULL))
+ {
+ // some error happened, probably connection broken, so bitch and try again
+ PrintError(boblight_geterror(boblight));
+ boblight_destroy(boblight);
+ continue;
+ }
+ }
+ else
+ {
+ fprintf(stdout, "nap time\n");
+ sleep(1);
+ }
+ }
+ int64_t end = GetTimeUs();
+ float calc_time_ms = (float)(end - bgn) / 1000.0;
+ // throttle to 100ms max cycle rate
+ calc_time_ms -= 100.0;
+ if ((int)calc_time_ms < 0)
+ usleep((int)(-calc_time_ms * 1000));
+ }
+
+ // last image is black
+ boblight_setpriority(boblight, 255);
+ boblight_destroy(boblight);
+ close(snapshot_fd);
+ return 0;
+}
+
+/*********************************************************
+ *********************************************************/
+int main(int argc, char *argv[])
+{
+ //load the boblight lib, if it fails we get a char* from dlerror()
+ const char* boblight_error = boblight_loadlibrary(NULL);
+ if (boblight_error)
+ {
+ PrintError(boblight_error);
+ return 1;
+ }
+
+ //try to parse the flags and bitch to stderr if there's an error
+ try {
+ g_flagmanager.ParseFlags(argc, argv);
+ }
+ catch (string error) {
+ PrintError(error);
+ g_flagmanager.PrintHelpMessage();
+ return 1;
+ }
+
+ if (g_flagmanager.m_printhelp) {
+ g_flagmanager.PrintHelpMessage();
+ return 1;
+ }
+
+ if (g_flagmanager.m_printboblightoptions) {
+ g_flagmanager.PrintBoblightOptions();
+ return 1;
+ }
+
+ // check if we only should generate a cmdline based
+ // on settings from possible found boblight addon
+ if (g_flagmanager.generateCmdLine)
+ {
+ CBoblightAddonSettings settings;
+ string cmdLine = "-p 100"; //default cmdline just contains priority 100
+
+ if (settings.m_settingsLoaded)
+ cmdLine += " " + settings.getBoblightClientCmdLine();
+ fprintf(stdout, "%s", cmdLine.c_str());
+ return 0;//exit
+ }
+
+ fprintf(stderr, "Using device: %s \n", g_flagmanager.m_device.c_str());
+
+ //set up signal handlers
+ signal(SIGINT, SignalHandler);
+ signal(SIGTERM, SignalHandler);
+
+ //keep running until we want to quit
+ while(!g_stop) {
+ //init boblight
+ void* boblight = boblight_init();
+
+ fprintf(stdout, "Connecting to boblightd(%p)\n", boblight);
+
+ //try to connect, if we can't then bitch to stderr and destroy boblight
+ if (!boblight_connect(boblight, g_flagmanager.m_address, g_flagmanager.m_port, 5000000) ||
+ !boblight_setpriority(boblight, 255)) {
+ PrintError(boblight_geterror(boblight));
+ fprintf(stdout, "Waiting 10 seconds before trying again\n");
+ boblight_destroy(boblight);
+ sleep(2);
+ continue;
+ }
+
+ fprintf(stdout, "Connection to boblightd opened\n");
+
+ //try to parse the boblight flags and bitch to stderr if we can't
+ try {
+ g_flagmanager.ParseBoblightOptions(boblight);
+ }
+ catch (string error) {
+ PrintError(error);
+ return 1;
+ }
+
+ try {
+ Run(boblight);
+ }
+ catch (string error) {
+ PrintError(error);
+ boblight_destroy(boblight);
+ return 1;
+ }
+ }
+ fprintf(stdout, "Exiting\n");
+}
diff -urPp src/clients/flagmanager-aml.cpp src/clients/boblight-aml/flagmanager-aml.cpp
--- /dev/null Thu Jan 1 00:00:00 1970
+++ b/src/clients/boblight-aml/flagmanager-aml.cpp Thu Jan 15 10:21:40 2015
@@ -0,0 +1,68 @@
+/*
+ * boblight
+ * Copyright (C) Bob 2009
+ *
+ * boblight 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.
+ *
+ * boblight 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <iostream>
+
+#include "flagmanager-aml.h"
+#include "util/misc.h"
+#include "config.h"
+
+#define DEFAULT_CAPTURE_DEVICE "/dev/amvideocap0"
+
+using namespace std;
+
+CFlagManagerAML::CFlagManagerAML()
+{
+ // extend the flags -d -> device
+ // -g -> only generate cmdline from possible found boblight addon settings.xml
+ m_flags += "d:g";
+ m_device = DEFAULT_CAPTURE_DEVICE;
+ generateCmdLine = false;
+}
+
+void CFlagManagerAML::ParseFlagsExtended(int& argc, char**& argv, int& c, char*& optarg)
+{
+ if (c == 'd') //devicename
+ {
+ if (optarg) //optional device
+ {
+ m_device = optarg;
+ }
+ }
+
+ if (c == 'g') //generate cmdline
+ {
+ generateCmdLine = true;
+ }
+}
+
+void CFlagManagerAML::PrintHelpMessage()
+{
+ cout << "Usage: boblight-aml\n";
+ cout << "\n";
+ cout << " options:\n";
+ cout << "\n";
+ cout << " -p priority, from 0 to 255, default is 128\n";
+ cout << " -s address[:port], set the address and optional port to connect to\n";
+ cout << " -o add libboblight option, syntax: [light:]option=value\n";
+ cout << " -l list libboblight options\n";
+ cout << " -f fork\n";
+ cout << " -d <device> (defaults to " << m_device << ")\n";
+ cout << " -g try to find the settings.xml file from boblight addon and return the cmdline to use its options\n";
+ cout << "\n";
+}
diff -urPp src/clients/flagmanager-aml.h src/clients/boblight-aml/flagmanager-aml.h
--- /dev/null Thu Jan 1 00:00:00 1970
+++ b/src/clients/boblight-aml/flagmanager-aml.h Thu Jan 15 10:20:15 2015
@@ -0,0 +1,36 @@
+/*
+ * boblight
+ * Copyright (C) Bob 2009
+ *
+ * boblight 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.
+ *
+ * boblight 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef FLAGMANAGERAML
+#define FLAGMANAGERAML
+
+#include "clients/flagmanager.h"
+
+class CFlagManagerAML : public CFlagManager
+{
+ public:
+ CFlagManagerAML();
+ void ParseFlagsExtended(int& argc, char**& argv, int& c, char*& optarg);
+
+ void PrintHelpMessage();
+ std::string m_device; //device to open for amvideocap
+ bool generateCmdLine;
+
+};
+
+#endif //FLAGMANAGERAML
\ No newline at end of file

6
packages/addons/service/multimedia/boblightd/source/bin/boblightd.start
View File

@ -35,4 +35,10 @@ if [ -x $ADDON_DIR/bin/boblight-X11 -a -e $ADDON_HOME/boblight.X11 ] ; then
boblight-X11 -f >/dev/null 2>&1
fi
if [ -x $ADDON_DIR/bin/boblight-aml -a -e /dev/amvideocap0 ] ; then
#generates cmdline from boblight addon settings
CMDLINE=`boblight-aml -g`
boblight-aml $CMDLINE >/dev/null 2>&1 &
fi
exec boblightd -c $ADDON_HOME/boblight.conf > $ADDON_LOG_FILE 2>&1