Merge remote-tracking branch 'qatar/master'

* qatar/master:
  asfdec: cosmetics, reformat ff_asf_parse_packet()
  g.723.1: add missing CODEC_CAP_DR1
  avconv: remove now unneeded calls to avcodec_get_frame_defaults().
  lavc: initialize output AVFrame before decoding.

Conflicts:
	libavformat/asfdec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

ffmpeg.c

@@ -1422,8 +1422,6 @@ static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
 
     if (!ist->decoded_frame && !(ist->decoded_frame = avcodec_alloc_frame()))
         return AVERROR(ENOMEM);
-    else
-        avcodec_get_frame_defaults(ist->decoded_frame);
     decoded_frame = ist->decoded_frame;
 
     update_benchmark(NULL);
@@ -1545,8 +1543,6 @@ static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output)
 
     if (!ist->decoded_frame && !(ist->decoded_frame = avcodec_alloc_frame()))
         return AVERROR(ENOMEM);
-    else
-        avcodec_get_frame_defaults(ist->decoded_frame);
     decoded_frame = ist->decoded_frame;
     pkt->dts  = av_rescale_q(ist->dts, AV_TIME_BASE_Q, ist->st->time_base);
 

libavcodec/utils.c

@@ -1643,6 +1643,8 @@ int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *pi
     if ((avctx->coded_width || avctx->coded_height) && av_image_check_size(avctx->coded_width, avctx->coded_height, 0, avctx))
         return AVERROR(EINVAL);
 
+    avcodec_get_frame_defaults(picture);
+
     if ((avctx->codec->capabilities & CODEC_CAP_DELAY) || avpkt->size || (avctx->active_thread_type & FF_THREAD_FRAME)) {
         int did_split = av_packet_split_side_data(&tmp);
         apply_param_change(avctx, &tmp);
@@ -1759,6 +1761,8 @@ int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx,
         return AVERROR(EINVAL);
     }
 
+    avcodec_get_frame_defaults(frame);
+
     if ((avctx->codec->capabilities & CODEC_CAP_DELAY) || avpkt->size) {
         uint8_t *side;
         int side_size;