[FFmpeg-devel] [PATCH] anm decoder: move buffer allocation from decode_init() to decode_frame()

[Peter Ross]

This permits playback in ffplay when libavfilter is enabled.

Resolves ticket #60
---
 libavcodec/anm.c |    9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/libavcodec/anm.c b/libavcodec/anm.c
index 5b2b9df..e216c08 100644
--- a/libavcodec/anm.c
+++ b/libavcodec/anm.c
@@ -29,6 +29,7 @@
 
 typedef struct AnmContext {
     AVFrame frame;
+    int palette[AVPALETTE_COUNT];
     int x;  ///< x coordinate position
 } AnmContext;
 
@@ -44,14 +45,10 @@ static av_cold int decode_init(AVCodecContext *avctx)
         return -1;
 
     s->frame.reference = 1;
-    if (avctx->get_buffer(avctx, &s->frame) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return -1;
-    }
 
     buf = avctx->extradata + 16*8;
     for (i = 0; i < 256; i++)
-        ((uint32_t*)s->frame.data[1])[i] = bytestream_get_le32(&buf);
+        s->palette[i] = bytestream_get_le32(&buf);
 
     return 0;
 }
@@ -170,6 +167,8 @@ static int decode_frame(AVCodecContext *avctx,
         }
     } while (buf + 1 < buf_end);
 
+    memcpy(s->frame.data[1], s->palette, AVPALETTE_SIZE);
+
     *data_size = sizeof(AVFrame);
     *(AVFrame*)data = s->frame;
     return buf_size;
-- 
1.7.4.1

-- Peter
(A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
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