cleanup

.devcontainer/Dockerfile

@@ -0,0 +1,86 @@
+# ffmpeg - http://ffmpeg.org/download.html
+#
+# From https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu
+#
+# https://hub.docker.com/r/jrottenberg/ffmpeg/
+#
+#
+FROM ubuntu:22.04
+
+ARG FFMPEG_VERSION="6.0"
+ARG X264_SHA="a8b68ebfaa68621b5ac8907610d3335971839d52"
+ARG LD_LIBRARY_PATH="/opt/ffmpeg/lib"
+ARG MAKEFLAGS="-j6"
+ARG PKG_CONFIG_PATH="/opt/ffmpeg/share/pkgconfig:/opt/ffmpeg/lib/pkgconfig:/opt/ffmpeg/lib64/pkgconfig"
+ARG PREFIX="/opt/ffmpeg"
+ARG LD_LIBRARY_PATH="/opt/ffmpeg/lib:/opt/ffmpeg/lib64"
+
+RUN apt update -y && \
+    apt install -y \
+    less \
+    curl \
+    bzip2 \
+    build-essential \
+    pkg-config
+
+WORKDIR /build/x264
+
+RUN curl -o x264.tar.bz2 "https://code.videolan.org/videolan/x264/-/archive/${X264_SHA}/x264-${X264_SHA}.tar.bz2"
+
+RUN tar -jx --strip-components=1 -f x264.tar.bz2
+
+WORKDIR /build/ffmpeg
+
+RUN curl -L -o ffmpeg.tar.bz2 "https://ffmpeg.org/releases/ffmpeg-${FFMPEG_VERSION}.tar.bz2"
+
+RUN tar -jx --strip-components=1 -f ffmpeg.tar.bz2
+
+WORKDIR /build/x264
+
+RUN ./configure \
+  --prefix="${PREFIX}" --enable-shared --enable-pic --disable-cli && \
+  make && \
+  make install
+
+WORKDIR /build/ffmpeg
+
+RUN ./configure \
+  --enable-gpl \
+  --enable-shared \
+  --disable-programs \
+  --enable-ffmpeg \
+  --disable-doc \
+  --disable-avdevice \
+  --disable-network \
+  --enable-pthreads \
+  --enable-ffmpeg \
+  --disable-avdevice \
+  --enable-avcodec \
+  --enable-avformat \
+  --enable-swresample \
+  --enable-swscale \
+  --enable-postproc \
+  --enable-avfilter \
+  --disable-encoders \
+  --enable-encoder=libx264 \
+  --enable-encoder=mjpeg \
+  --enable-encoder=pcm_s16le \
+  --disable-decoders \
+  --enable-decoder=aac \
+  --enable-decoder=h264 \
+  --disable-protocols \
+  --enable-protocol=file \
+  --disable-devices \
+  --enable-libx264 \
+  --disable-debug \
+  --extra-libs=-ldl \
+  --prefix="${PREFIX}" \
+  --extra-libs=-lpthread \
+  --extra-cflags="-I${PREFIX}/include" \
+  --extra-ldflags="-L${PREFIX}/lib" && \
+  make && \
+  make install
+
+ENV LD_LIBRARY_PATH /opt/ffmpeg/lib:/usr/local/lib
+
+RUN apt update -y && apt install -y cmake gdb

.devcontainer/devcontainer.json

@@ -0,0 +1,35 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/cpp
+{
+	"name": "ffmpeg",
+	"build": {
+		"dockerfile": "Dockerfile"
+	},
+
+  "containerEnv": {
+    "ARTIFACTORY_API_KEY": "${localEnv:ARTIFACTORY_API_KEY}"
+  },
+  "capAdd": ["SYS_PTRACE"],
+  "securityOpt": ["seccomp=unconfined"],
+
+	// Features to add to the dev container. More info: https://containers.dev/features.
+	// "features": {},
+
+	// Configure tool-specific properties.
+	"customizations": {
+		// Configure properties specific to VS Code.
+		"vscode": {
+      "settings": {},
+      "extensions": ["ms-vscode.cpptools", "ms-vscode.cmake-tools"]
+		}
+	}
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	// "postCreateCommand": "gcc -v",
+
+	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "root"
+}

.gitignore

@@ -6,4 +6,7 @@ bunny_1s_gop.mp4.ts
 bunny_1s_gop.mp4.webm
 .vscode
 .clangd
-compile_commands.json
+compile_commands.json
+
+*.mp4
+!small_bunny_1080p_60fps.mp4

0_hello_world.c

@@ -28,9 +28,10 @@ static void save_gray_frame(unsigned char *buf, int wrap, int xsize, int ysize,
 
 int main(int argc, const char *argv[])
 {
-  if (argc < 2) {
-    printf("You need to specify a media file.\n");
-    return -1;
+  char* filename = "/workspaces/ffmpeg-libav-tutorial/single-gop60.mp4";
+
+  if (argc >= 2) {
+    filename = argv[1];
   }
 
   logging("initializing all the containers, codecs and protocols.");
@@ -44,15 +45,15 @@ int main(int argc, const char *argv[])
     return -1;
   }
 
-  logging("opening the input file (%s) and loading format (container) header", argv[1]);
+  logging("opening the input file (%s) and loading format (container) header", filename);
   // Open the file and read its header. The codecs are not opened.
   // The function arguments are:
   // AVFormatContext (the component we allocated memory for),
   // url (filename),
   // AVInputFormat (if you pass NULL it'll do the auto detect)
   // and AVDictionary (which are options to the demuxer)
   // http://ffmpeg.org/doxygen/trunk/group__lavf__decoding.html#ga31d601155e9035d5b0e7efedc894ee49
-  if (avformat_open_input(&pFormatContext, argv[1], NULL, NULL) != 0) {
+  if (avformat_open_input(&pFormatContext, filename, NULL, NULL) != 0) {
     logging("ERROR could not open the file");
     return -1;
   }
@@ -127,7 +128,7 @@ int main(int argc, const char *argv[])
   }
 
   if (video_stream_index == -1) {
-    logging("File %s does not contain a video stream!", argv[1]);
+    logging("File %s does not contain a video stream!", filename);
     return -1;
   }