TCP Window: Add the tcp client player

Author: iammarco11

Makefile.am

@@ -10,7 +10,7 @@ ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS}
 streamer:
 	cc main_window.cpp decoder.cpp -lstdc++ -lavcodec -lavformat -lavutil -lswresample -lswscale -lglfw -lGL -o bin/player
 tcp_streaming:
-	cc main_window.cpp decoder.cpp tcp_client.c -lstdc++ -lavcodec -lavformat -lavutil -lswresample -lswscale -lglfw -lGL -o bin/tcp_player && cc tcp_server.c -o bin/tcp_server
+	cc tcp_main_window.cpp decoder.cpp tcp_client.c -lstdc++ -lavcodec -lavformat -lavutil -lswresample -lswscale -lglfw -lGL -o bin/tcp_player && cc tcp_server.c -o bin/tcp_server
 transcoder:
 	cc transcoder.c debug.c -lstdc++ -lavcodec -lavformat -lavutil -lswresample -lswscale -lglfw -lGL -o bin/transcoder
 

tcp_main_window.cpp

@@ -0,0 +1,121 @@
+#include <stdio.h>
+#include <GLFW/glfw3.h>
+
+#include "decoder.h"
+extern "C" {
+	#include "tcp.h"
+	#include <libgen.h>
+}
+
+int main(int argc, const char** argv) {
+
+	if (argc < 2)
+	{
+		printf("Usage: ./client filename\n");
+		return -1;
+	}
+
+	if (!glfwInit()) {
+        err_log("Couldn't init GLFW");
+        return 1;
+    }
+
+	GLFWwindow *window;
+	char *path = strdupa(argv[1]);
+	const char *filename = basename(path);
+
+	// Should start download before preparing the window.
+	// TODO: Synchronise the download and playback.
+	run_tcp_client(path, filename);
+
+    decoder_t dec;
+    if (!quicsy_decoder_open(&dec, filename)) {
+        err_log("Main Window: Couldn't open video file");
+        return 1;
+    }
+
+    window = glfwCreateWindow(dec.width, dec.height, "QUIC streamer", NULL, NULL);
+    if (!window) {
+        err_log("Couldn't open window");
+        return 1;
+    }
+
+	log("opening the input file (%s) and loading format (container) header", argv[1]);
+
+    glfwMakeContextCurrent(window);
+
+// Generate texture
+    GLuint tex_handle;
+    glGenTextures(1, &tex_handle);
+    glBindTexture(GL_TEXTURE_2D, tex_handle);
+    glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+    glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+
+    // Allocate frame buffer
+    const int frame_width = dec.width;
+    const int frame_height = dec.height;
+	uint8_t* frame_data = new uint8_t[frame_width * frame_height * 4];
+
+    while (!glfwWindowShouldClose(window)) {
+        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+        // Set up orphographic projection
+        int window_width, window_height;
+        glfwGetFramebufferSize(window, &window_width, &window_height);
+        glMatrixMode(GL_PROJECTION);
+        glLoadIdentity();
+        glOrtho(0, window_width, window_height, 1, -1, 1);
+        glMatrixMode(GL_MODELVIEW);
+        // Read a new frame and load it into texture
+        int64_t pts;
+        if (!quicsy_decoder_read_frame(&dec, frame_data, &pts)) {
+            err_log("Couldn't load video frame\n");
+            return 1;
+        }
+
+        static bool first_frame = true;
+        if (first_frame) {
+            glfwSetTime(0.0);
+            first_frame = false;
+        }
+
+        double pt_in_seconds = pts * (double)dec.time_base.num / (double)dec.time_base.den;
+        while (pt_in_seconds > glfwGetTime()) {
+            glfwWaitEventsTimeout(pt_in_seconds - glfwGetTime());
+        }
+
+        glBindTexture(GL_TEXTURE_2D, tex_handle);
+        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, frame_width, frame_height, 0, GL_RGBA, GL_UNSIGNED_BYTE, frame_data);
+
+        // Render whatever you want
+        glEnable(GL_TEXTURE_2D);
+        glBindTexture(GL_TEXTURE_2D, tex_handle);
+        glBegin(GL_QUADS);
+		glTexCoord2d(0, 0);
+		glVertex2i(0,0);
+		glTexCoord2d(1, 0);
+		glVertex2i(window_width, 0);
+		glTexCoord2d(1, 1);
+		glVertex2i(window_width, window_height);
+		glTexCoord2d(0, 1);
+		glVertex2i(0, window_height);
+        glEnd();
+        glDisable(GL_TEXTURE_2D);
+
+        glfwSwapBuffers(window);
+        glfwPollEvents();
+    }
+
+    quicsy_decoder_close(&dec);
+
+	if (remove(filename) < 0)
+	{
+		printf("Unable to delete file");
+	}
+
+	return 0;
+}