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[DEV] video-player Start dev of the basic view of a simple file (not link with zeus now ...

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This commit is contained in:
Edouard DUPIN 2016-11-15 21:44:11 +01:00
parent 42529814fa
commit f0407db37f
12 changed files with 929 additions and 0 deletions
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1
lutinParseSubFolders.txt
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tools/system-user tools/system-user
tools/system-gateway tools/system-gateway
tools/picture tools/picture
tools/player-video
test/client test/client
test/service1 test/service1

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tools/player-video/appl/Main.cpp Normal file
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/** @file
* @author Edouard DUPIN
* @copyright 2016, Edouard DUPIN, all right reserved
* @license GPL v3 (see license file)
*/
#include <etk/types.hpp>
#include <ewol/ewol.hpp>
#include <gale/context/commandLine.hpp>
#include <appl/debug.hpp>
#include <appl/Windows.hpp>
#include <ewol/object/Object.hpp>
#include <ewol/widget/Manager.hpp>
#include <ewol/context/Context.hpp>
#include <appl/widget/VideoPlayer.hpp>
namespace appl {
class MainApplication : public ewol::context::Application {
public:
void onCreate(ewol::Context& _context) override {
APPL_INFO("==> CREATE ... " PROJECT_NAME " (BEGIN)");
localCreate(_context);
APPL_INFO("==> CREATE ... " PROJECT_NAME " (END)");
}
void onStart(ewol::Context& _context) override {
APPL_INFO("==> START ... " PROJECT_NAME " (BEGIN)");
// nothing to do ...
APPL_INFO("==> START ... " PROJECT_NAME " (END)");
}
void onResume(ewol::Context& _context) override {
APPL_INFO("==> RESUME ... " PROJECT_NAME " (BEGIN)");
// nothing to do ...
APPL_INFO("==> RESUME ... " PROJECT_NAME " (END)");
}
void onPause(ewol::Context& _context) override {
APPL_INFO("==> PAUSE ... " PROJECT_NAME " (BEGIN)");
// nothing to do ...
APPL_INFO("==> PAUSE ... " PROJECT_NAME " (END)");
}
void onStop(ewol::Context& _context) override {
APPL_INFO("==> STOP ... " PROJECT_NAME " (START)");
// nothing to do ...
APPL_INFO("==> STOP ... " PROJECT_NAME " (END)");
}
void onDestroy(ewol::Context& _context) override {
APPL_INFO("==> DESTROY ... " PROJECT_NAME " (START)");
// nothing to do ...
APPL_INFO("==> DESTROY ... " PROJECT_NAME " (END)");
}
void localCreate(ewol::Context& _context) {
// parse all the argument of the application
for (int32_t iii=0 ; iii<_context.getCmd().size(); iii++) {
std::string tmpppp = _context.getCmd().get(iii);
if ( tmpppp == "-h"
|| tmpppp == "--help") {
APPL_INFO(" -h/--help display this help" );
exit(0);
}
}
// TODO : Remove this: Move if in the windows properties
_context.setSize(vec2(800, 600));
// eneble the search of the font in the system font path
_context.getFontDefault().setUseExternal(true);
// select font preference of der with a basic application size
_context.getFontDefault().set("FreeSerif;DejaVuSansMono", 19);
// set application widget:
appl::widget::VideoDisplay::createManagerWidget(_context.getWidgetManager());
// Create the windows
ewol::widget::WindowsShared basicWindows = appl::Windows::create();
// configure the ewol context to use the new windows
_context.setWindows(basicWindows);
}
};
}
/**
* @brief Main of the program (This can be set in every case, but it is not used in Andoid...).
* @param std IO
* @return std IO
*/
int main(int _argc, const char *_argv[]) {
// second possibility
return ewol::run(new appl::MainApplication(), _argc, _argv);
}

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tools/player-video/appl/Main.hpp Normal file
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/** @file
* @author Edouard DUPIN
* @copyright 2016, Edouard DUPIN, all right reserved
* @license GPL v3 (see license file)
*/
#pragma once

83
tools/player-video/appl/Windows.cpp Normal file
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/** @file
* @author Edouard DUPIN
* @copyright 2016, Edouard DUPIN, all right reserved
* @license GPL v3 (see license file)
*/
#include <ewol/ewol.hpp>
#include <appl/debug.hpp>
#include <appl/Windows.hpp>
#include <ewol/widget/Label.hpp>
#include <ewol/widget/Button.hpp>
#include <appl/widget/VideoPlayer.hpp>
appl::Windows::Windows() {
addObjectType("appl::Windows");
propertyTitle.setDirectCheck(std::string("sample ") + PROJECT_NAME);
}
void appl::Windows::init() {
ewol::widget::Windows::init();
std::string composition = std::string("");
composition += "<sizer mode='vert'>\n";
composition += " <sizer mode='hori'>\n";
composition += " <button name='bt-previous'>\n";
composition += " <label>\n";
composition += " previous\n";
composition += " </label>\n";
composition += " </button>\n";
composition += " <button name='bt-play'>\n";
composition += " <label>\n";
composition += " play/pause\n";
composition += " </label>\n";
composition += " </button>\n";
composition += " <button name='bt-next'>\n";
composition += " <label>\n";
composition += " Next\n";
composition += " </label>\n";
composition += " </button>\n";
composition += " <label name='lb-fps'/>\n";
composition += " </sizer>\n";
composition += " <VideoDisplay name='displayer' expand='true' fill='true'/>\n";
composition += "</sizer>\n";
m_composer = ewol::widget::Composer::create();
if (m_composer == nullptr) {
APPL_CRITICAL(" An error occured ... in the windows creatrion ...");
return;
}
m_composer->loadFromString(composition);
setSubWidget(m_composer);
subBind(ewol::widget::Button, "bt-previous", signalPressed, sharedFromThis(), &appl::Windows::onCallbackPrevious);
subBind(ewol::widget::Button, "bt-play", signalPressed, sharedFromThis(), &appl::Windows::onCallbackPlay);
subBind(ewol::widget::Button, "bt-next", signalPressed, sharedFromThis(), &appl::Windows::onCallbackNext);
subBind(appl::widget::VideoDisplay, "displayer", signalFps, sharedFromThis(), &appl::Windows::onCallbackFPS);
}
void appl::Windows::onCallbackPrevious() {
ememory::SharedPtr<appl::widget::VideoDisplay> tmpDisp = ememory::dynamicPointerCast<appl::widget::VideoDisplay>(getSubObjectNamed("displayer"));
if (tmpDisp != nullptr) {
// TODO : tmpDisp->...
}
}
void appl::Windows::onCallbackPlay() {
ememory::SharedPtr<appl::widget::VideoDisplay> tmpDisp = ememory::dynamicPointerCast<appl::widget::VideoDisplay>(getSubObjectNamed("displayer"));
if (tmpDisp != nullptr) {
tmpDisp->setFile("/home/heero/Downloads/Mademoiselle Zazie-e18-Myrtille.mp4");
}
}
void appl::Windows::onCallbackNext() {
ememory::SharedPtr<appl::widget::VideoDisplay> tmpDisp = ememory::dynamicPointerCast<appl::widget::VideoDisplay>(getSubObjectNamed("displayer"));
if (tmpDisp != nullptr) {
// TODO : tmpDisp->...
}
}
void appl::Windows::onCallbackFPS(const int32_t& _fps) {
APPL_PRINT("FPS = " << _fps);
}

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tools/player-video/appl/Windows.hpp Normal file
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/** @file
* @author Edouard DUPIN
* @copyright 2016, Edouard DUPIN, all right reserved
* @license GPL v3 (see license file)
*/
#pragma once
#include <ewol/widget/Windows.hpp>
#include <ewol/widget/Composer.hpp>
namespace appl {
class Windows;
using WindowsShared = ememory::SharedPtr<appl::Windows>;
using WindowsWeak = ememory::WeakPtr<appl::Windows>;
class Windows : public ewol::widget::Windows {
protected:
Windows();
void init();
ewol::widget::ComposerShared m_composer;
public:
DECLARE_FACTORY(Windows);
public: // callback functions
void onCallbackPrevious();
void onCallbackPlay();
void onCallbackNext();
void onCallbackFPS(const int32_t& _fps);
};
}

1
tools/player-video/appl/authors.txt Normal file
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Edouard DUPIN <yui.heero@gmail.com>

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tools/player-video/appl/debug.cpp Normal file
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/** @file
* @author Edouard DUPIN
* @copyright 2016, Edouard DUPIN, all right reserved
* @license GPL v3 (see license file)
*/
#include <appl/debug.hpp>
int32_t appl::getLogId() {
static int32_t g_val = elog::registerInstance("example");
return g_val;
}

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tools/player-video/appl/debug.hpp Normal file
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/** @file
* @author Edouard DUPIN
* @copyright 2016, Edouard DUPIN, all right reserved
* @license GPL v3 (see license file)
*/
#pragma once
#include <elog/log.hpp>
namespace appl {
int32_t getLogId();
};
#define APPL_BASE(info,data) ELOG_BASE(appl::getLogId(),info,data)
#define APPL_PRINT(data) APPL_BASE(-1, data)
#define APPL_CRITICAL(data) APPL_BASE(1, data)
#define APPL_ERROR(data) APPL_BASE(2, data)
#define APPL_WARNING(data) APPL_BASE(3, data)
#ifdef DEBUG
#define APPL_INFO(data) APPL_BASE(4, data)
#define APPL_DEBUG(data) APPL_BASE(5, data)
#define APPL_VERBOSE(data) APPL_BASE(6, data)
#define APPL_TODO(data) APPL_BASE(4, "TODO : " << data)
#else
#define APPL_INFO(data) do { } while(false)
#define APPL_DEBUG(data) do { } while(false)
#define APPL_VERBOSE(data) do { } while(false)
#define APPL_TODO(data) do { } while(false)
#endif
#define APPL_ASSERT(cond,data) \
do { \
if (!(cond)) { \
APPL_CRITICAL(data); \
assert(!#cond); \
} \
} while (0)

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tools/player-video/appl/version.txt Normal file
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0.1.0

498
tools/player-video/appl/widget/VideoPlayer.cpp Normal file
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/** @file
* @author Edouard DUPIN
* @copyright 2016, Edouard DUPIN, all right reserved
* @license GPL v3 (see license file)
*/
#include <appl/debug.hpp>
#include <ewol/widget/Widget.hpp>
#include <appl/debug.hpp>
#include <appl/widget/VideoPlayer.hpp>
#include <ewol/object/Manager.hpp>
#include <etk/tool.hpp>
#include <egami/egami.hpp>
// TODO: Remove this ==> this is bad ...
ememory::SharedPtr<appl::widget::VideoDisplay> g_diplayElement;
appl::Decoder::Decoder() {
m_formatContext = nullptr;
m_videoDecoderContext = nullptr;
m_audioDecoderContext = nullptr;
m_size = ivec2(0,0);
m_videoStream = nullptr;
m_audioStream = nullptr;
m_videoDestinationData[0] = nullptr;
m_videoDestinationRGBData[0] = nullptr;
m_videoStream_idx = -1;
m_audioStream_idx = -1;
m_frame = nullptr;
m_videoFrameCount = 0;
m_audioFrameCount = 0;
// output format convertion:
m_convertContext = nullptr;
// Enable or disable frame reference counting.
// You are not supposed to support both paths in your application but pick the one most appropriate to your needs.
// Look for the use of refcount in this example to see what are the differences of API usage between them.
m_refCount = false;
}
int appl::Decoder::decode_packet(int *_gotFrame, int _cached) {
int ret = 0;
int decoded = m_packet.size;
*_gotFrame = 0;
if (m_packet.stream_index == m_videoStream_idx) {
// decode video frame
ret = avcodec_decode_video2(m_videoDecoderContext, m_frame, _gotFrame, &m_packet);
if (ret < 0) {
APPL_ERROR("Error decoding video frame (" << av_err2str(ret) << ")");
return ret;
}
if (*_gotFrame) {
if ( m_frame->width != m_size.x()
|| m_frame->height != m_size.y() ||
m_frame->format != m_pixelFormat) {
// To handle this change, one could call av_image_alloc again and decode the following frames into another rawvideo file.
APPL_ERROR("Width, height and pixel format have to be constant in a rawvideo file, but the width, height or pixel format of the input video changed:");
APPL_ERROR("old: size=" << m_size << " format=" << av_get_pix_fmt_name(m_pixelFormat));
APPL_ERROR("new: size=" << ivec2(m_frame->width,m_frame->height) << " format=" << av_get_pix_fmt_name((enum AVPixelFormat)m_frame->format));
return -1;
}
APPL_INFO("video_frame " << (_cached?"(cached)":"")
<< " n=" << m_videoFrameCount
<< " coded_n=" << m_frame->coded_picture_number
<< " pts=" << av_ts2timestr(m_frame->pts, &m_videoDecoderContext->time_base));
m_videoFrameCount++;
// copy decoded frame to destination buffer: this is required since rawvideo expects non aligned data
if (false) {
av_image_copy(m_videoDestinationData, m_videoDestinationLineSize,
(const uint8_t **)(m_frame->data), m_frame->linesize,
m_pixelFormat, m_size.x(), m_size.y());
} else {
// Convert Image in RGB:
sws_scale(m_convertContext, (const uint8_t **)(m_frame->data), m_frame->linesize, 0, m_frame->height, m_videoDestinationRGBData, m_videoDestinationRGBLineSize);
// Send it to the display engine ...
if (g_diplayElement != nullptr) {
g_diplayElement->setRawData(m_size, m_videoDestinationRGBData[0]);
}
}
}
} else if (m_packet.stream_index == m_audioStream_idx) {
// decode audio frame
ret = avcodec_decode_audio4(m_audioDecoderContext, m_frame, _gotFrame, &m_packet);
if (ret < 0) {
APPL_ERROR("Error decoding audio frame (" << av_err2str(ret) << ")");
return ret;
}
// Some audio decoders decode only part of the packet, and have to be called again with the remainder of the packet data.
decoded = FFMIN(ret, m_packet.size);
if (*_gotFrame) {
size_t unPaddedLineSize = m_frame->nb_samples * av_get_bytes_per_sample((enum AVSampleFormat)m_frame->format);
APPL_INFO("audio_frame " << (_cached?"(cached)":"")
<< " n=" << m_audioFrameCount
<< " nb_samples=" << m_frame->nb_samples
<< " pts=" << av_ts2timestr(m_frame->pts, &m_audioDecoderContext->time_base));
m_audioFrameCount++;
// Write the raw audio data samples of the first plane. This works fine for packed formats (e.g. AV_SAMPLE_FMT_S16).
// However, most audio decoders output planar audio, which uses a separate plane of audio samples for each channel (e.g. AV_SAMPLE_FMT_S16P).
// In other words, this code will write only the first audio channel in these cases.
// You should use libswresample or libavfilter to convert the frame to packed data.
// TODO: fwrite(m_frame->extended_data[0], 1, unPaddedLineSize, m_audioDestinationFile);
}
}
// If we use frame reference counting, we own the data and need to de-reference it when we don't use it anymore
if (*_gotFrame && m_refCount)
av_frame_unref(m_frame);
return decoded;
}
int appl::Decoder::open_codec_context(int *_streamId, AVFormatContext *_formatContext, enum AVMediaType _type) {
int ret = 0;
int stream_index = 0;
AVStream *st = nullptr;
AVCodecContext *dec_ctx = nullptr;
AVCodec *dec = nullptr;
AVDictionary *opts = nullptr;
ret = av_find_best_stream(_formatContext, _type, -1, -1, nullptr, 0);
if (ret < 0) {
APPL_ERROR("Could not find " << av_get_media_type_string(_type) << " stream in input file '" << m_sourceFilename << "'");
return ret;
} else {
stream_index = ret;
st = _formatContext->streams[stream_index];
// find decoder for the stream
dec_ctx = st->codec;
dec = avcodec_find_decoder(dec_ctx->codec_id);
if (!dec) {
APPL_ERROR("Failed to find " << av_get_media_type_string(_type) << " codec");
return AVERROR(EINVAL);
}
// Init the decoders, with or without reference counting
av_dict_set(&opts, "refcounted_frames", m_refCount ? "1" : "0", 0);
if ((ret = avcodec_open2(dec_ctx, dec, &opts)) < 0) {
APPL_ERROR("Failed to open " << av_get_media_type_string(_type) << " codec");
return ret;
}
*_streamId = stream_index;
}
return 0;
}
double appl::Decoder::getFps(AVCodecContext *_avctx) {
return 1.0 / av_q2d(_avctx->time_base) / FFMAX(_avctx->ticks_per_frame, 1);
}
void appl::Decoder::init(const std::string& _filename) {
int ret = 0;
// Enable or disable refcount:
if (false) {
m_refCount = true;
}
m_sourceFilename = _filename;
// register all formats and codecs
av_register_all();
// open input file, and allocate format context
if (avformat_open_input(&m_formatContext, m_sourceFilename.c_str(), nullptr, nullptr) < 0) {
APPL_ERROR("Could not open source file " << m_sourceFilename);
exit(1);
}
// retrieve stream information
if (avformat_find_stream_info(m_formatContext, nullptr) < 0) {
APPL_ERROR("Could not find stream information");
exit(1);
}
// Open Video decoder:
if (open_codec_context(&m_videoStream_idx, m_formatContext, AVMEDIA_TYPE_VIDEO) >= 0) {
m_videoStream = m_formatContext->streams[m_videoStream_idx];
m_videoDecoderContext = m_videoStream->codec;
// allocate image where the decoded image will be put
m_size.setValue(m_videoDecoderContext->width, m_videoDecoderContext->height);
m_pixelFormat = m_videoDecoderContext->pix_fmt;
ret = av_image_alloc(m_videoDestinationData, m_videoDestinationLineSize, m_size.x(), m_size.y(), m_pixelFormat, 1);
if (ret < 0) {
APPL_ERROR("Could not allocate raw video buffer");
return; // TODO : An error occured ... !!!!!
}
m_videoDestinationBufferSize = ret;
// Create the video buffer for RGB mode:
ret = av_image_alloc(m_videoDestinationRGBData, m_videoDestinationRGBLineSize, m_size.x(), m_size.y(), AV_PIX_FMT_RGB24, 1);
if (ret < 0) {
APPL_ERROR("Could not allocate raw video buffer");
return; // TODO : An error occured ... !!!!!
}
m_videoDestinationRGBBufferSize = ret;
APPL_INFO("Open video stream with property: size=" << m_size << " pixel format=" << av_get_pix_fmt_name(m_pixelFormat) << " fps=" << getFps(m_videoDecoderContext) << " tick/frame=" << m_videoDecoderContext->ticks_per_frame);
// convert the image format:
m_convertContext = sws_getContext(m_size.x(), m_size.y(), m_pixelFormat,
m_size.x(), m_size.y(), AV_PIX_FMT_RGB24,
0, 0, 0, 0);
}
// Open Audio Decoder:
if (open_codec_context(&m_audioStream_idx, m_formatContext, AVMEDIA_TYPE_AUDIO) >= 0) {
m_audioStream = m_formatContext->streams[m_audioStream_idx];
m_audioDecoderContext = m_audioStream->codec;
// Number of channels: m_audioDecoderContext->channels
// Framerate: m_audioDecoderContext->sample_rate
APPL_INFO("Open audio stream with audio property: " << int32_t(m_audioDecoderContext->channels) << " channel(s) & samplerate=" << m_audioDecoderContext->sample_rate << " Hz");
bool isPlanar = false;
switch(m_audioDecoderContext->sample_fmt) {
case AV_SAMPLE_FMT_NONE:
APPL_ERROR("Unsupported audio format : UNKNOW ...");
break;
case AV_SAMPLE_FMT_U8:
APPL_INFO("ffmpeg mode : AV_SAMPLE_FMT_U8");
isPlanar = false;
break;
case AV_SAMPLE_FMT_S16:
APPL_INFO("ffmpeg mode : AV_SAMPLE_FMT_S16");
isPlanar = false;
break;
case AV_SAMPLE_FMT_S32:
APPL_INFO("ffmpeg mode : AV_SAMPLE_FMT_S32 (double)");
isPlanar = false;
break;
case AV_SAMPLE_FMT_FLT:
APPL_INFO("ffmpeg mode : AV_SAMPLE_FMT_FLT (float)");
isPlanar = false;
break;
case AV_SAMPLE_FMT_DBL:
APPL_INFO("ffmpeg mode : AV_SAMPLE_FMT_DBL");
APPL_ERROR(" ==> Unsupported audio format : double");
break;
case AV_SAMPLE_FMT_U8P:
APPL_INFO("ffmpeg mode : AV_SAMPLE_FMT_U8P (planar)");
isPlanar = true;
break;
case AV_SAMPLE_FMT_S16P:
APPL_INFO("ffmpeg mode : AV_SAMPLE_FMT_S16P (planar)");
isPlanar = true;
break;
case AV_SAMPLE_FMT_S32P:
APPL_INFO("ffmpeg mode : AV_SAMPLE_FMT_S32P (planar)");
isPlanar = true;
break;
case AV_SAMPLE_FMT_FLTP:
APPL_INFO("ffmpeg mode : AV_SAMPLE_FMT_FLTP (float/planar)");
isPlanar = true;
break;
case AV_SAMPLE_FMT_DBLP:
APPL_INFO("ffmpeg mode : AV_SAMPLE_FMT_DBLP (double/planar)");
APPL_ERROR(" ==> Unsupported audio format : double Planar");
break;
case AV_SAMPLE_FMT_NB:
APPL_ERROR("Unsupported audio format : Wrong ID ...");
break;
default:
APPL_CRITICAL("Unsupported audio format :" << m_audioDecoderContext->sample_fmt << " ...");
break;
}
}
// dump input information to stderr
av_dump_format(m_formatContext, 0, m_sourceFilename.c_str(), 0);
if (!m_audioStream && !m_videoStream) {
APPL_ERROR("Could not find audio or video stream in the input, aborting");
ret = 1;
return; // TODO : An error occured ... !!!!!
}
m_frame = av_frame_alloc();
if (!m_frame) {
APPL_ERROR("Could not allocate frame");
ret = AVERROR(ENOMEM);
return; // TODO : An error occured ... !!!!!
}
// initialize packet, set data to nullptr, let the demuxer fill it
av_init_packet(&m_packet);
m_packet.data = nullptr;
m_packet.size = 0;
}
bool appl::Decoder::onThreadCall() {
APPL_INFO("Work on decoding");
int gotFrame;
// read frames from the file
int ret = av_read_frame(m_formatContext, &m_packet);
if (ret >= 0) {
AVPacket orig_pkt = m_packet;
do {
ret = decode_packet(&gotFrame, 0);
if (ret < 0) {
break;
}
m_packet.data += ret;
m_packet.size -= ret;
} while (m_packet.size > 0);
av_packet_unref(&orig_pkt);
}
return (ret < 0);
}
void appl::Decoder::uninit() {
// flush cached frames
m_packet.data = nullptr;
m_packet.size = 0;
int gotFrame;
do {
decode_packet(&gotFrame, 1);
} while (gotFrame);
APPL_PRINT("Demuxing & Decoding succeeded...");
avcodec_close(m_videoDecoderContext);
avcodec_close(m_audioDecoderContext);
avformat_close_input(&m_formatContext);
av_frame_free(&m_frame);
av_free(m_videoDestinationData[0]);
}
// VBO table property:
const int32_t appl::widget::VideoDisplay::m_vboIdCoord(0);
const int32_t appl::widget::VideoDisplay::m_vboIdCoordTex(1);
const int32_t appl::widget::VideoDisplay::m_vboIdColor(2);
#define NB_VBO (3)
appl::widget::VideoDisplay::VideoDisplay() {
addObjectType("appl::widget::VideoDisplay");
m_color = etk::color::white;
m_nbFramePushed = 0;
}
void appl::widget::VideoDisplay::init() {
ewol::Widget::init();
markToRedraw();
// set call all time (sample ...).
getObjectManager().periodicCall.connect(sharedFromThis(), &appl::widget::VideoDisplay::periodicEvent);
// Create the VBO:
m_VBO = gale::resource::VirtualBufferObject::create(NB_VBO);
if (m_VBO == nullptr) {
APPL_ERROR("can not instanciate VBO ...");
return;
}
m_VBO->setName("[VBO] of appl::widget::VideoDisplay");
loadProgram();
m_matrixApply.identity();
g_diplayElement = ememory::dynamicPointerCast<appl::widget::VideoDisplay>(sharedFromThis());
}
void appl::widget::VideoDisplay::setRawData(const ivec2& _size, void* _dataPointer) {
APPL_INFO("setRaw Data ... " << _size << " " << int64_t(_dataPointer) << " " << int64_t(m_resource.get()));
if (m_resource == nullptr) {
m_resource = ewol::resource::Texture::create();
if (m_resource == nullptr) {
EWOL_ERROR("Can not CREATE Image resource");
return;
}
m_videoSize = ivec2(0,0);
}
if (m_videoSize != _size) {
// Resize the buffer:
m_videoSize = _size;
m_resource->setImageSize(m_videoSize);
m_imageSize = m_resource->get().getSize();
}
egami::Image& image = m_resource->get();
uint8_t* pointer = (uint8_t*)_dataPointer;
for (int32_t yyy=0; yyy<_size.y(); ++yyy) {
for (int32_t xxx=0; xxx<_size.x(); ++xxx) {
uint8_t r = *pointer++;
uint8_t g = *pointer++;
uint8_t b = *pointer++;
etk::Color<>(r,g,b);
image.set(ivec2(xxx,yyy), etk::Color<>(r,g,b));
}
}
//egami::store(image, "test.bmp");
m_resource->flush();
m_nbFramePushed++;
}
appl::widget::VideoDisplay::~VideoDisplay() {
}
void appl::widget::VideoDisplay::loadProgram() {
// get the shader resource:
m_GLPosition = 0;
m_GLprogram.reset();
m_GLprogram = gale::resource::Program::create("{ewol}DATA:textured3D.prog");
if (m_GLprogram != nullptr) {
m_GLPosition = m_GLprogram->getAttribute("EW_coord3d");
m_GLColor = m_GLprogram->getAttribute("EW_color");
m_GLtexture = m_GLprogram->getAttribute("EW_texture2d");
m_GLMatrix = m_GLprogram->getUniform("EW_MatrixTransformation");
m_GLtexID = m_GLprogram->getUniform("EW_texID");
}
}
void appl::widget::VideoDisplay::setFile(const std::string& _filename) {
m_decoder.init(_filename);
m_decoder.start();
markToRedraw();
}
void appl::widget::VideoDisplay::onDraw() {
APPL_INFO("Draw ..................................");
if (m_VBO->bufferSize(m_vboIdCoord) <= 0) {
APPL_WARNING("Nothink to draw...");
return;
}
if (m_resource == nullptr) {
// this is a normale case ... the user can choice to have no image ...
APPL_ERROR("No Resource ...");
return;
}
if (m_GLprogram == nullptr) {
APPL_ERROR("No shader ...");
return;
}
//APPL_WARNING("Display image : " << m_VBO->bufferSize(m_vboIdCoord));
gale::openGL::disable(gale::openGL::flag_depthTest);
// set Matrix : translation/positionMatrix
mat4 tmpMatrix = gale::openGL::getMatrix()*m_matrixApply;
m_GLprogram->use();
m_GLprogram->uniformMatrix(m_GLMatrix, tmpMatrix);
// TextureID
if (m_resource != nullptr) {
m_GLprogram->setTexture0(m_GLtexID, m_resource->getRendererId());
}
// position:
m_GLprogram->sendAttributePointer(m_GLPosition, m_VBO, m_vboIdCoord);
// Texture:
m_GLprogram->sendAttributePointer(m_GLtexture, m_VBO, m_vboIdCoordTex);
// color:
m_GLprogram->sendAttributePointer(m_GLColor, m_VBO, m_vboIdColor);
// Request the draw of the elements:
gale::openGL::drawArrays(gale::openGL::renderMode::triangle, 0, m_VBO->bufferSize(m_vboIdCoord));
m_GLprogram->unUse();
}
void appl::widget::VideoDisplay::printPart(const vec2& _size,
const vec2& _sourcePosStart,
const vec2& _sourcePosStop) {
//EWOL_ERROR("Debug image " << m_filename << " ==> " << m_position << " " << _size << " " << _sourcePosStart << " " << _sourcePosStop);
vec3 point = m_position;
vec2 tex(_sourcePosStart.x(),_sourcePosStop.y());
m_VBO->pushOnBuffer(m_vboIdCoord, point);
m_VBO->pushOnBuffer(m_vboIdCoordTex, tex);
m_VBO->pushOnBuffer(m_vboIdColor, m_color);
tex.setValue(_sourcePosStop.x(),_sourcePosStop.y());
point.setX(m_position.x() + _size.x());
point.setY(m_position.y());
m_VBO->pushOnBuffer(m_vboIdCoord, point);
m_VBO->pushOnBuffer(m_vboIdCoordTex, tex);
m_VBO->pushOnBuffer(m_vboIdColor, m_color);
tex.setValue(_sourcePosStop.x(),_sourcePosStart.y());
point.setX(m_position.x() + _size.x());
point.setY(m_position.y() + _size.y());
m_VBO->pushOnBuffer(m_vboIdCoord, point);
m_VBO->pushOnBuffer(m_vboIdCoordTex, tex);
m_VBO->pushOnBuffer(m_vboIdColor, m_color);
m_VBO->pushOnBuffer(m_vboIdCoord, point);
m_VBO->pushOnBuffer(m_vboIdCoordTex, tex);
m_VBO->pushOnBuffer(m_vboIdColor, m_color);
tex.setValue(_sourcePosStart.x(),_sourcePosStart.y());
point.setX(m_position.x());
point.setY(m_position.y() + _size.y());
m_VBO->pushOnBuffer(m_vboIdCoord, point);
m_VBO->pushOnBuffer(m_vboIdCoordTex, tex);
m_VBO->pushOnBuffer(m_vboIdColor, m_color);
tex.setValue(_sourcePosStart.x(),_sourcePosStop.y());
point.setX(m_position.x());
point.setY(m_position.y());
m_VBO->pushOnBuffer(m_vboIdCoord, point);
m_VBO->pushOnBuffer(m_vboIdCoordTex, tex);
m_VBO->pushOnBuffer(m_vboIdColor, m_color);
m_VBO->flush();
}
void appl::widget::VideoDisplay::onRegenerateDisplay() {
//!< Check if we really need to redraw the display, if not needed, we redraw the previous data ...
if (needRedraw() == false) {
return;
}
// remove previous data
m_VBO->clear();
// set the somposition properties :
m_position = vec3(0,0,0);
printPart(m_size, vec2(0,0), vec2(float(m_videoSize.x())/float(m_imageSize.x()), float(m_videoSize.y())/float(m_imageSize.y())));
}
void appl::widget::VideoDisplay::periodicEvent(const ewol::event::Time& _event) {
m_LastResetCounter += _event.getDeltaCallDuration();
if (m_LastResetCounter > echrono::seconds(1)) {
m_LastResetCounter.reset();
signalFps.emit(m_nbFramePushed);
m_nbFramePushed = 0;
}
markToRedraw();
}

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/** @file
* @author Edouard DUPIN
* @copyright 2016, Edouard DUPIN, all right reserved
* @license GPL v3 (see license file)
*/
#pragma once
#include <ewol/widget/Widget.hpp>
#include <ewol/compositing/Image.hpp>
#include <ewol/widget/Manager.hpp>
#include <gale/Thread.hpp>
#include <esignal/Signal.hpp>
extern "C" {
#include <libavutil/imgutils.h>
#include <libavutil/samplefmt.h>
#include <libavutil/timestamp.h>
#include <libavformat/avformat.h>
#include <libswscale/swscale.h>
}
namespace appl {
class Decoder : public gale::Thread {
private:
AVFormatContext* m_formatContext;
AVCodecContext* m_videoDecoderContext;
AVCodecContext* m_audioDecoderContext;
ivec2 m_size;
enum AVPixelFormat m_pixelFormat;
AVStream *m_videoStream;
AVStream *m_audioStream;
std::string m_sourceFilename;
uint8_t *m_videoDestinationData[4];
int32_t m_videoDestinationLineSize[4];
int32_t m_videoDestinationBufferSize;
uint8_t *m_videoDestinationRGBData[4];
int32_t m_videoDestinationRGBLineSize[4];
int32_t m_videoDestinationRGBBufferSize;
int32_t m_videoStream_idx;
int32_t m_audioStream_idx;
AVFrame *m_frame;
AVPacket m_packet;
int32_t m_videoFrameCount;
int32_t m_audioFrameCount;
// output format convertion:
SwsContext* m_convertContext;
// Enable or disable frame reference counting.
// You are not supposed to support both paths in your application but pick the one most appropriate to your needs.
// Look for the use of refcount in this example to see what are the differences of API usage between them.
bool m_refCount;
public:
Decoder();
int decode_packet(int *_gotFrame, int _cached);
int open_codec_context(int *_streamId, AVFormatContext *_formatContext, enum AVMediaType _type);
double getFps(AVCodecContext *_avctx);
void init(const std::string& _filename);
bool onThreadCall() override;
void uninit();
};
}
namespace appl {
namespace widget {
class VideoDisplay : public ewol::Widget {
public:
esignal::Signal<int32_t> signalFps;
private:
mat4 m_matrixApply;
appl::Decoder m_decoder;
ivec2 m_videoSize;
ivec2 m_imageSize;
echrono::Duration m_LastResetCounter;
int32_t m_nbFramePushed;
private:
ememory::SharedPtr<gale::resource::Program> m_GLprogram; //!< pointer on the opengl display program
int32_t m_GLPosition; //!< openGL id on the element (vertex buffer)
int32_t m_GLMatrix; //!< openGL id on the element (transformation matrix)
int32_t m_GLColor; //!< openGL id on the element (color buffer)
int32_t m_GLtexture; //!< openGL id on the element (Texture position)
int32_t m_GLtexID; //!< openGL id on the element (texture ID)
protected:
ememory::SharedPtr<ewol::resource::Texture> m_resource; //!< texture resources
protected:
static const int32_t m_vboIdCoord;
static const int32_t m_vboIdCoordTex;
static const int32_t m_vboIdColor;
ememory::SharedPtr<gale::resource::VirtualBufferObject> m_VBO;
protected:
etk::Color<float,4> m_color;
vec3 m_position;
protected:
//! @brief constructor
VideoDisplay();
void init() override;
public:
DECLARE_WIDGET_FACTORY(VideoDisplay, "VideoDisplay");
//! @brief destructor
virtual ~VideoDisplay();
public:
void onDraw() override;
void onRegenerateDisplay() override;
public:
void setFile(const std::string& _fileName);
public:
void periodicEvent(const ewol::event::Time& _event);
private:
void printPart(const vec2& _size, const vec2& _sourcePosStart, const vec2& _sourcePosStop);
void loadProgram();
public:
void setRawData(const ivec2& _size, void* _dataPointer);
};
}
}

49
tools/player-video/lutin_zeus-player-video.py Normal file
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#!/usr/bin/python
import lutin.tools as tools
import lutin.debug as debug
import os
import lutinLib_ffmpegCommon
def get_type():
#return "BINARY_SHARED"
return "BINARY"
def get_desc():
return "FFMPEG main application"
def get_licence():
return "GPL-3"
def get_compagny_type():
return "org"
def get_compagny_name():
return "atria-soft"
def get_maintainer():
return "authors.txt"
def get_version():
return "version.txt"
def configure(target, my_module):
# add the file to compile:
my_module.add_src_file([
'appl/debug.cpp',
'appl/Main.cpp',
'appl/Windows.cpp',
'appl/widget/VideoPlayer.cpp',
])
my_module.add_depend([
'ffmpeg-libs',
'ewol'
])
my_module.add_flag('c++', [
"-DPROJECT_NAME=\"\\\""+my_module.get_name()+"\\\"\"",
"-DAPPL_VERSION=\"\\\"" + tools.version_to_string(get_version()) + "\\\"\"",
"-Wno-deprecated-declarations"
])
my_module.add_path(".")
return True