FFmpeg 应用篇

代码仓库：https://github.com/LinChengChun/FFmpegAndroid.git    （这是一个Android平台的工程）下载源码：git clone "https://github.com/LinChengChun/FFmpegAndroid.git"
cclin@pc05:/mnt/d/StudioProjects/FFmpegAndroid$ git branch -avv // 切换到主分支  kotlin-compat                afd6a87 [origin/kotlin-compat] choose kotlin or java* master                       6aa24ee [origin/master] 增加调试日志  remotes/origin/HEAD          -> origin/master  remotes/origin/kotlin-compat afd6a87 choose kotlin or java  remotes/origin/master        6aa24ee 增加调试日志

diff --git a/app/CMakeLists.txt b/app/CMakeLists.txtindex 143065b..7cf58c9 100644--- a/app/CMakeLists.txt+++ b/app/CMakeLists.txt@@ -50,7 +50,7 @@ set_target_properties( mp3lame             PROPERTIES IMPORTED_LOCATION             ../../../../libs/${CMAKE_ANDROID_ARCH_ABI}/libmp3lame.so ) -set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11 -Wpointer-sign")  include_directories(src/main/cpp) include_directories(src/main/cpp/include)diff --git a/app/src/main/cpp/video_filter.c b/app/src/main/cpp/video_filter.cindex 0111f50..603c7bd 100644--- a/app/src/main/cpp/video_filter.c+++ b/app/src/main/cpp/video_filter.c@@ -41,7 +41,7 @@ AVFrame *pFrameRGBA;  AVFrame *filter_frame; -uint8_t *buffer;+static uint8_t *buffer;  struct SwsContext *sws_ctx; diff --git a/build.gradle b/build.gradleindex 6ddeb0f..3d57aa5 100644--- a/build.gradle+++ b/build.gradle@@ -3,13 +3,10 @@ buildscript {     repositories {         jcenter()-        maven {-            url 'https://maven.google.com/'-            name 'Google'-        }+        google()     }     dependencies {-        classpath 'com.android.tools.build:gradle:3.2.0'+        classpath 'com.android.tools.build:gradle:4.0.0'          // NOTE: Do not place your application dependencies here; they belong         // in the individual module build.gradle files@@ -19,10 +16,7 @@ buildscript { allprojects {     repositories {         jcenter()-        maven {-            url 'https://maven.google.com/'-            name 'Google'-        }+        google()     } } diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.propertiesindex 4ca64ca..f6c4f1e 100644--- a/gradle/wrapper/gradle-wrapper.properties+++ b/gradle/wrapper/gradle-wrapper.properties@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME distributionPath=wrapper/dists zipStoreBase=GRADLE_USER_HOME zipStorePath=wrapper/dists-distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip

FFmpegHandler.executeFFprobeCmd->FFmpegCmd.executeProbe->FFmpegCmd.handleProbe->ffmpeg_cmd.c->handleffmpeg.c->run
待续