Switch to using avcodec_decode_audio4, avcodec_alloc_context3.

media/filters/ffmpeg_video_decoder.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/filters/ffmpeg_video_decoder.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
 #include "base/message_loop.h"
@@ skipping 78 matching lines @@
 
   // TODO(scherkus): this check should go in Pipeline prior to creating
   // decoder objects.
   if (!config.IsValidConfig()) {
     DLOG(ERROR) << "Invalid video stream - " << config.AsHumanReadableString();
     status_cb.Run(PIPELINE_ERROR_DECODE);
     return;
   }
 
   // Initialize AVCodecContext structure.
-  codec_context_ = avcodec_alloc_context();
+  codec_context_ = avcodec_alloc_context3(NULL);
   VideoDecoderConfigToAVCodecContext(config, codec_context_);
 
   // Enable motion vector search (potentially slow), strong deblocking filter
   // for damaged macroblocks, and set our error detection sensitivity.
   codec_context_->error_concealment = FF_EC_GUESS_MVS | FF_EC_DEBLOCK;
   codec_context_->err_recognition = AV_EF_CAREFUL;
   codec_context_->thread_count = GetThreadCount(codec_context_->codec_id);
 
   AVCodec* codec = avcodec_find_decoder(codec_context_->codec_id);
   if (!codec) {
@@ skipping 206 matching lines @@
   // Create a packet for input data.
   // Due to FFmpeg API changes we no longer have const read-only pointers.
   AVPacket packet;
   av_init_packet(&packet);
   packet.data = const_cast<uint8*>(buffer->GetData());
   packet.size = buffer->GetDataSize();
 
   // Let FFmpeg handle presentation timestamp reordering.
   codec_context_->reordered_opaque = buffer->GetTimestamp().InMicroseconds();
 
+  // Reset frame to default values.
+  avcodec_get_frame_defaults(av_frame_);
+
   // This is for codecs not using get_buffer to initialize
   // |av_frame_->reordered_opaque|
   av_frame_->reordered_opaque = codec_context_->reordered_opaque;
 
   int frame_decoded = 0;
   int result = avcodec_decode_video2(codec_context_,
                                      av_frame_,
                                      &frame_decoded,
                                      &packet);
   // Log the problem if we can't decode a video frame and exit early.
@@ skipping 89 matching lines @@
 scoped_refptr<VideoFrame> FFmpegVideoDecoder::AllocateVideoFrame() {
   VideoFrame::Format format = PixelFormatToVideoFormat(codec_context_->pix_fmt);
   size_t width = codec_context_->width;
   size_t height = codec_context_->height;
 
   return VideoFrame::CreateFrame(format, width, height,
                                  kNoTimestamp(), kNoTimestamp());
 }
 
 }  // namespace media