[FFmpeg-cvslog] mm decoder: move buffer allocation from decode_init() to decode_frame().

Peter Ross git
Tue Mar 15 10:34:17 CET 2011


ffmpeg | branch: master | Peter Ross <pross at xvid.org> | Sun Mar 13 16:21:52 2011 +1100| [6e1f0d5edf720afa835fb97e0f74b51848323b6d] | committer: Peter Ross

mm decoder: move buffer allocation from decode_init() to decode_frame().

this permits playback in ffplay when libavfilter is enabled.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6e1f0d5edf720afa835fb97e0f74b51848323b6d
---

 libavcodec/mmvideo.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/libavcodec/mmvideo.c b/libavcodec/mmvideo.c
index 60e00fb..92420b1 100644
--- a/libavcodec/mmvideo.c
+++ b/libavcodec/mmvideo.c
@@ -59,10 +59,6 @@ static av_cold int mm_decode_init(AVCodecContext *avctx)
     avctx->pix_fmt = PIX_FMT_PAL8;
 
     s->frame.reference = 1;
-    if (avctx->get_buffer(avctx, &s->frame)) {
-        av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return -1;
-    }
 
     return 0;
 }
@@ -182,6 +178,11 @@ static int mm_decode_frame(AVCodecContext *avctx,
     buf += MM_PREAMBLE_SIZE;
     buf_size -= MM_PREAMBLE_SIZE;
 
+    if (avctx->reget_buffer(avctx, &s->frame) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
+        return -1;
+    }
+
     switch(type) {
     case MM_TYPE_PALETTE   : mm_decode_pal(s, buf, buf_end); return buf_size;
     case MM_TYPE_INTRA     : mm_decode_intra(s, 0, 0, buf, buf_size); break;




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