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-Date: Fri, 22 Aug 2014 13:13:04 +0200\r
-Subject: [libav-commits] rv34: use ff_mpeg_update_thread_context only when\r
- decoder is fully initialized\r
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-\r
-Module: libav\r
-Branch: master\r
-Commit: dc4b2e7d33903a6b9380e8a84b22b3a20facbb08\r
-\r
-Author: Janne Grunau <janne-libav@jannau.net>\r
-Committer: Janne Grunau <janne-libav@jannau.net>\r
-Date: Thu Aug 21 13:26:33 2014 +0200\r
-\r
-rv34: use ff_mpeg_update_thread_context only when decoder is fully initialized\r
-\r
-MpegEncContext based decoders are only fully initialized after the first\r
-ff_thread_get_buffer() call. The RV30/40 decoders may fail before a frame\r
-buffer was requested. ff_mpeg_update_thread_context() fails on half\r
-initialized MpegEncContexts. Since this can only happen before a the\r
-first frame was decoded there is no need to call\r
-ff_mpeg_update_thread_context().\r
-\r
-Based on patches by John Stebbins and tested by John Stebbins.\r
-\r
-CC: libav-stable@libav.org\r
-\r
----\r
-\r
- libavcodec/rv34.c | 10 ++++++----\r
- 1 file changed, 6 insertions(+), 4 deletions(-)\r
-\r
-diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c\r
-index 4ed2a33..26ab7e4 100644\r
---- a/libavcodec/rv34.c\r
-+++ b/libavcodec/rv34.c\r
-@@ -1555,16 +1555,18 @@ int ff_rv34_decode_update_thread_context(AVCodecContext *dst, const AVCodecConte\r
- return err;\r
- }\r
- \r
-- if ((err = ff_mpeg_update_thread_context(dst, src)))\r
-- return err;\r
--\r
- r->cur_pts = r1->cur_pts;\r
- r->last_pts = r1->last_pts;\r
- r->next_pts = r1->next_pts;\r
- \r
- memset(&r->si, 0, sizeof(r->si));\r
- \r
-- return 0;\r
-+ // Do no call ff_mpeg_update_thread_context on a partially initialized\r
-+ // decoder context.\r
-+ if (!s1->linesize)\r
-+ return 0;\r
-+\r
-+ return ff_mpeg_update_thread_context(dst, src);\r
- }\r
- \r
- static int get_slice_offset(AVCodecContext *avctx, const uint8_t *buf, int n)\r
-\r
-_______________________________________________\r
-libav-commits mailing list\r
-libav-commits@libav.org\r
-https://lists.libav.org/mailman/listinfo/libav-commits\r
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+From: "Janne Grunau " <git@libav.org>
+Message-ID: <20140822111304.8436F5DD71@aruru.libav.org>
+Date: Fri, 22 Aug 2014 13:13:04 +0200
+Subject: [libav-commits] rv34: use ff_mpeg_update_thread_context only when
+ decoder is fully initialized
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+
+Module: libav
+Branch: master
+Commit: dc4b2e7d33903a6b9380e8a84b22b3a20facbb08
+
+Author: Janne Grunau <janne-libav@jannau.net>
+Committer: Janne Grunau <janne-libav@jannau.net>
+Date: Thu Aug 21 13:26:33 2014 +0200
+
+rv34: use ff_mpeg_update_thread_context only when decoder is fully initialized
+
+MpegEncContext based decoders are only fully initialized after the first
+ff_thread_get_buffer() call. The RV30/40 decoders may fail before a frame
+buffer was requested. ff_mpeg_update_thread_context() fails on half
+initialized MpegEncContexts. Since this can only happen before a the
+first frame was decoded there is no need to call
+ff_mpeg_update_thread_context().
+
+Based on patches by John Stebbins and tested by John Stebbins.
+
+CC: libav-stable@libav.org
+
+---
+
+ libavcodec/rv34.c | 10 ++++++----
+ 1 file changed, 6 insertions(+), 4 deletions(-)
+
+diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c
+index 4ed2a33..26ab7e4 100644
+--- a/libavcodec/rv34.c
++++ b/libavcodec/rv34.c
+@@ -1555,16 +1555,18 @@ int ff_rv34_decode_update_thread_context(AVCodecContext *dst, const AVCodecConte
+ return err;
+ }
+
+- if ((err = ff_mpeg_update_thread_context(dst, src)))
+- return err;
+-
+ r->cur_pts = r1->cur_pts;
+ r->last_pts = r1->last_pts;
+ r->next_pts = r1->next_pts;
+
+ memset(&r->si, 0, sizeof(r->si));
+
+- return 0;
++ // Do no call ff_mpeg_update_thread_context on a partially initialized
++ // decoder context.
++ if (!s1->linesize)
++ return 0;
++
++ return ff_mpeg_update_thread_context(dst, src);
+ }
+
+ static int get_slice_offset(AVCodecContext *avctx, const uint8_t *buf, int n)
+
+_______________________________________________
+libav-commits mailing list
+libav-commits@libav.org
+https://lists.libav.org/mailman/listinfo/libav-commits
projects / handbrake / commitdiff