From 9a75ace2b2cb970ab742cd9390ead729d927bd8d Mon Sep 17 00:00:00 2001
From: Justin Ruggles <justin.ruggles@gmail.com>
Date: Sun, 23 Dec 2012 17:24:53 -0500
Subject: atrac3: decode directly to the user-provided AVFrame

---
 libavcodec/atrac3.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

(limited to 'libavcodec/atrac3.c')

diff --git a/libavcodec/atrac3.c b/libavcodec/atrac3.c
index a46b0b1277..0474268f46 100644
--- a/libavcodec/atrac3.c
+++ b/libavcodec/atrac3.c
@@ -86,7 +86,6 @@ typedef struct ChannelUnit {
 } ChannelUnit;
 
 typedef struct ATRAC3Context {
-    AVFrame frame;
     GetBitContext gb;
     //@{
     /** stream data */
@@ -798,6 +797,7 @@ static int decode_frame(AVCodecContext *avctx, const uint8_t *databuf,
 static int atrac3_decode_frame(AVCodecContext *avctx, void *data,
                                int *got_frame_ptr, AVPacket *avpkt)
 {
+    AVFrame *frame     = data;
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
     ATRAC3Context *q = avctx->priv_data;
@@ -811,8 +811,8 @@ static int atrac3_decode_frame(AVCodecContext *avctx, void *data,
     }
 
     /* get output buffer */
-    q->frame.nb_samples = SAMPLES_PER_FRAME;
-    if ((ret = ff_get_buffer(avctx, &q->frame)) < 0) {
+    frame->nb_samples = SAMPLES_PER_FRAME;
+    if ((ret = ff_get_buffer(avctx, frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
@@ -825,14 +825,13 @@ static int atrac3_decode_frame(AVCodecContext *avctx, void *data,
         databuf = buf;
     }
 
-    ret = decode_frame(avctx, databuf, (float **)q->frame.extended_data);
+    ret = decode_frame(avctx, databuf, (float **)frame->extended_data);
     if (ret) {
         av_log(NULL, AV_LOG_ERROR, "Frame decoding error!\n");
         return ret;
     }
 
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = q->frame;
+    *got_frame_ptr = 1;
 
     return avctx->block_align;
 }
@@ -986,9 +985,6 @@ static av_cold int atrac3_decode_init(AVCodecContext *avctx)
         return AVERROR(ENOMEM);
     }
 
-    avcodec_get_frame_defaults(&q->frame);
-    avctx->coded_frame = &q->frame;
-
     return 0;
 }
 
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