ape: decode directly to the user-provided AVFrame

1 files changed, 7 insertions, 11 deletions

diff --git a/libavcodec/apedec.c b/libavcodec/apedec.c
index 61eecfe273..f3635836d0 100644
--- a/libavcodec/apedec.c
+++ b/libavcodec/apedec.c
@@ -129,7 +129,6 @@ typedef struct APEPredictor {
 typedef struct APEContext {
     AVClass *class;                          ///< class for AVOptions
     AVCodecContext *avctx;
-    AVFrame frame;
     DSPContext dsp;
     int channels;
     int samples;                             ///< samples left to decode in current frame
@@ -235,9 +234,6 @@ static av_cold int ape_decode_init(AVCodecContext *avctx)
     ff_dsputil_init(&s->dsp, avctx);
     avctx->channel_layout = (avctx->channels==2) ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO;
 
-    avcodec_get_frame_defaults(&s->frame);
-    avctx->coded_frame = &s->frame;
-
     return 0;
 filter_alloc_fail:
     ape_decode_close(avctx);
@@ -826,6 +822,7 @@ static void ape_unpack_stereo(APEContext *ctx, int count)
 static int ape_decode_frame(AVCodecContext *avctx, void *data,
                             int *got_frame_ptr, AVPacket *avpkt)
 {
+    AVFrame *frame     = data;
     const uint8_t *buf = avpkt->data;
     APEContext *s = avctx->priv_data;
     uint8_t *sample8;
@@ -909,8 +906,8 @@ static int ape_decode_frame(AVCodecContext *avctx, void *data,
     s->decoded[1] = s->decoded_buffer + FFALIGN(blockstodecode, 8);
 
     /* get output buffer */
-    s->frame.nb_samples = blockstodecode;
-    if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
+    frame->nb_samples = blockstodecode;
+    if ((ret = ff_get_buffer(avctx, frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
@@ -932,21 +929,21 @@ static int ape_decode_frame(AVCodecContext *avctx, void *data,
     switch (s->bps) {
     case 8:
         for (ch = 0; ch < s->channels; ch++) {
-            sample8 = (uint8_t *)s->frame.data[ch];
+            sample8 = (uint8_t *)frame->data[ch];
             for (i = 0; i < blockstodecode; i++)
                 *sample8++ = (s->decoded[ch][i] + 0x80) & 0xff;
         }
         break;
     case 16:
         for (ch = 0; ch < s->channels; ch++) {
-            sample16 = (int16_t *)s->frame.data[ch];
+            sample16 = (int16_t *)frame->data[ch];
             for (i = 0; i < blockstodecode; i++)
                 *sample16++ = s->decoded[ch][i];
         }
         break;
     case 24:
         for (ch = 0; ch < s->channels; ch++) {
-            sample24 = (int32_t *)s->frame.data[ch];
+            sample24 = (int32_t *)frame->data[ch];
             for (i = 0; i < blockstodecode; i++)
                 *sample24++ = s->decoded[ch][i] << 8;
         }
@@ -955,8 +952,7 @@ static int ape_decode_frame(AVCodecContext *avctx, void *data,
 
     s->samples -= blockstodecode;
 
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = s->frame;
+    *got_frame_ptr = 1;
 
     return bytes_used;
 }