Merge pull request #6999 from xufuji456:dev-v2

PiperOrigin-RevId: 298544278

extensions/ffmpeg/src/main/java/com/google/android/exoplayer2/ext/ffmpeg/FfmpegLibrary.java

@@ -33,7 +33,7 @@ public final class FfmpegLibrary {
   private static final String TAG = "FfmpegLibrary";
 
   private static final LibraryLoader LOADER =
-      new LibraryLoader("avutil", "avresample", "swresample", "avcodec", "ffmpeg");
+      new LibraryLoader("avutil", "swresample", "avcodec", "ffmpeg");
 
   private FfmpegLibrary() {}
 

extensions/ffmpeg/src/main/jni/Android.mk

@@ -22,11 +22,6 @@ LOCAL_SRC_FILES := ffmpeg/android-libs/$(TARGET_ARCH_ABI)/$(LOCAL_MODULE).so
 include $(PREBUILT_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
-LOCAL_MODULE    := libavresample
-LOCAL_SRC_FILES := ffmpeg/android-libs/$(TARGET_ARCH_ABI)/$(LOCAL_MODULE).so
-include $(PREBUILT_SHARED_LIBRARY)
-
-include $(CLEAR_VARS)
 LOCAL_MODULE    := libswresample
 LOCAL_SRC_FILES := ffmpeg/android-libs/$(TARGET_ARCH_ABI)/$(LOCAL_MODULE).so
 include $(PREBUILT_SHARED_LIBRARY)
@@ -40,6 +35,6 @@ include $(CLEAR_VARS)
 LOCAL_MODULE := ffmpeg
 LOCAL_SRC_FILES := ffmpeg_jni.cc
 LOCAL_C_INCLUDES := ffmpeg
-LOCAL_SHARED_LIBRARIES := libavcodec libavresample libswresample libavutil
+LOCAL_SHARED_LIBRARIES := libavcodec libswresample libavutil
 LOCAL_LDLIBS := -Lffmpeg/android-libs/$(TARGET_ARCH_ABI) -llog
 include $(BUILD_SHARED_LIBRARY)

extensions/ffmpeg/src/main/jni/build_ffmpeg.sh

@@ -32,7 +32,7 @@ COMMON_OPTIONS="
     --disable-postproc
     --disable-avfilter
     --disable-symver
-    --enable-avresample
+    --disable-avresample
     --enable-swresample
     "
 TOOLCHAIN_PREFIX="${NDK_PATH}/toolchains/llvm/prebuilt/${HOST_PLATFORM}/bin"

extensions/ffmpeg/src/main/jni/ffmpeg_jni.cc

@@ -26,10 +26,10 @@ extern "C" {
 #include <stdint.h>
 #endif
 #include <libavcodec/avcodec.h>
-#include <libavresample/avresample.h>
 #include <libavutil/channel_layout.h>
 #include <libavutil/error.h>
 #include <libavutil/opt.h>
+#include <libswresample/swresample.h>
 }
 
 #define LOG_TAG "ffmpeg_jni"
@@ -289,11 +289,11 @@ int decodePacket(AVCodecContext *context, AVPacket *packet,
     int sampleCount = frame->nb_samples;
     int dataSize = av_samples_get_buffer_size(NULL, channelCount, sampleCount,
                                               sampleFormat, 1);
-    AVAudioResampleContext *resampleContext;
+    SwrContext *resampleContext;
     if (context->opaque) {
-      resampleContext = (AVAudioResampleContext *) context->opaque;
+      resampleContext = (SwrContext *)context->opaque;
     } else {
-      resampleContext = avresample_alloc_context();
+      resampleContext = swr_alloc();
       av_opt_set_int(resampleContext, "in_channel_layout",  channelLayout, 0);
       av_opt_set_int(resampleContext, "out_channel_layout", channelLayout, 0);
       av_opt_set_int(resampleContext, "in_sample_rate", sampleRate, 0);
@@ -302,9 +302,9 @@ int decodePacket(AVCodecContext *context, AVPacket *packet,
       // The output format is always the requested format.
       av_opt_set_int(resampleContext, "out_sample_fmt",
           context->request_sample_fmt, 0);
-      result = avresample_open(resampleContext);
+      result = swr_init(resampleContext);
       if (result < 0) {
-        logError("avresample_open", result);
+        logError("swr_init", result);
         av_frame_free(&frame);
         return -1;
       }
@@ -312,7 +312,7 @@ int decodePacket(AVCodecContext *context, AVPacket *packet,
     }
     int inSampleSize = av_get_bytes_per_sample(sampleFormat);
     int outSampleSize = av_get_bytes_per_sample(context->request_sample_fmt);
-    int outSamples = avresample_get_out_samples(resampleContext, sampleCount);
+    int outSamples = swr_get_out_samples(resampleContext, sampleCount);
     int bufferOutSize = outSampleSize * channelCount * outSamples;
     if (outSize + bufferOutSize > outputSize) {
       LOGE("Output buffer size (%d) too small for output data (%d).",
@@ -320,15 +320,14 @@ int decodePacket(AVCodecContext *context, AVPacket *packet,
       av_frame_free(&frame);
       return -1;
     }
-    result = avresample_convert(resampleContext, &outputBuffer, bufferOutSize,
-                                outSamples, frame->data, frame->linesize[0],
-                                sampleCount);
+    result = swr_convert(resampleContext, &outputBuffer, bufferOutSize,
+                         (const uint8_t **)frame->data, frame->nb_samples);
     av_frame_free(&frame);
     if (result < 0) {
-      logError("avresample_convert", result);
+      logError("swr_convert", result);
       return result;
     }
-    int available = avresample_available(resampleContext);
+    int available = swr_get_out_samples(resampleContext, 0);
     if (available != 0) {
       LOGE("Expected no samples remaining after resampling, but found %d.",
            available);
@@ -351,9 +350,9 @@ void releaseContext(AVCodecContext *context) {
   if (!context) {
     return;
   }
-  AVAudioResampleContext *resampleContext;
-  if ((resampleContext = (AVAudioResampleContext *) context->opaque)) {
-    avresample_free(&resampleContext);
+  SwrContext *swrContext;
+  if ((swrContext = (SwrContext *)context->opaque)) {
+    swr_free(&swrContext);
     context->opaque = NULL;
   }
   avcodec_free_context(&context);