[FFmpeg-cvslog] Fix compilation with --disable-everything --enable-shared.

Carl Eugen Hoyos git at videolan.org
Mon Jul 29 19:41:04 CEST 2013


ffmpeg | branch: master | Carl Eugen Hoyos <cehoyos at ag.or.at> | Mon Jul 29 17:52:40 2013 +0200| [f2118d44c9f18b3245bec2415c563d94201dcf5a] | committer: Carl Eugen Hoyos

Fix compilation with --disable-everything --enable-shared.

Compilation with --disable-everything --enable-shared failed
on systems with VAAPI support with the following undefined
symbol in libavcodec/vaapi.o:
libavcodec/libavcodec.so: undefined reference to `ff_mpeg_draw_horiz_band'

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f2118d44c9f18b3245bec2415c563d94201dcf5a
---

 libavcodec/Makefile     |    6 +++---
 libavcodec/vaapi.c      |   22 ----------------------
 libavcodec/vaapi_mpeg.c |   48 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 51 insertions(+), 25 deletions(-)

diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index c6cd41b..31477ac 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -622,12 +622,12 @@ OBJS-$(CONFIG_H264_VDA_HWACCEL)           += vda_h264.o
 OBJS-$(CONFIG_H264_VDPAU_HWACCEL)         += vdpau_h264.o
 OBJS-$(CONFIG_MPEG1_VDPAU_HWACCEL)        += vdpau_mpeg12.o
 OBJS-$(CONFIG_MPEG2_DXVA2_HWACCEL)        += dxva2_mpeg2.o
-OBJS-$(CONFIG_MPEG2_VAAPI_HWACCEL)        += vaapi_mpeg2.o
+OBJS-$(CONFIG_MPEG2_VAAPI_HWACCEL)        += vaapi_mpeg2.o vaapi_mpeg.o
 OBJS-$(CONFIG_MPEG2_VDPAU_HWACCEL)        += vdpau_mpeg12.o
-OBJS-$(CONFIG_MPEG4_VAAPI_HWACCEL)        += vaapi_mpeg4.o
+OBJS-$(CONFIG_MPEG4_VAAPI_HWACCEL)        += vaapi_mpeg4.o vaapi_mpeg.o
 OBJS-$(CONFIG_MPEG4_VDPAU_HWACCEL)        += vdpau_mpeg4.o
 OBJS-$(CONFIG_VC1_DXVA2_HWACCEL)          += dxva2_vc1.o
-OBJS-$(CONFIG_VC1_VAAPI_HWACCEL)          += vaapi_vc1.o
+OBJS-$(CONFIG_VC1_VAAPI_HWACCEL)          += vaapi_vc1.o vaapi_mpeg.o
 OBJS-$(CONFIG_VC1_VDPAU_HWACCEL)          += vdpau_vc1.o
 
 # libavformat dependencies
diff --git a/libavcodec/vaapi.c b/libavcodec/vaapi.c
index 94959bf..db4d29d 100644
--- a/libavcodec/vaapi.c
+++ b/libavcodec/vaapi.c
@@ -197,26 +197,4 @@ void ff_vaapi_common_end_frame(AVCodecContext *avctx)
     vactx->slice_params_alloc  = 0;
 }
 
-int ff_vaapi_mpeg_end_frame(AVCodecContext *avctx)
-{
-    struct vaapi_context * const vactx = avctx->hwaccel_context;
-    MpegEncContext *s = avctx->priv_data;
-    int ret;
-
-    ret = ff_vaapi_commit_slices(vactx);
-    if (ret < 0)
-        goto finish;
-
-    ret = ff_vaapi_render_picture(vactx,
-                                  ff_vaapi_get_surface_id(s->current_picture_ptr));
-    if (ret < 0)
-        goto finish;
-
-    ff_mpeg_draw_horiz_band(s, 0, s->avctx->height);
-
-finish:
-    ff_vaapi_common_end_frame(avctx);
-    return ret;
-}
-
 /* @} */
diff --git a/libavcodec/vaapi_mpeg.c b/libavcodec/vaapi_mpeg.c
new file mode 100644
index 0000000..5afa406
--- /dev/null
+++ b/libavcodec/vaapi_mpeg.c
@@ -0,0 +1,48 @@
+/*
+ * Video Acceleration API (video decoding)
+ * HW decode acceleration for MPEG-2, MPEG-4, H.264 and VC-1
+ *
+ * Copyright (C) 2013 Anton Khirnov
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avcodec.h"
+#include "vaapi_internal.h"
+
+int ff_vaapi_mpeg_end_frame(AVCodecContext *avctx)
+{
+    struct vaapi_context * const vactx = avctx->hwaccel_context;
+    MpegEncContext *s = avctx->priv_data;
+    int ret;
+
+    ret = ff_vaapi_commit_slices(vactx);
+    if (ret < 0)
+        goto finish;
+
+    ret = ff_vaapi_render_picture(vactx,
+                                  ff_vaapi_get_surface_id(s->current_picture_ptr));
+    if (ret < 0)
+        goto finish;
+
+    ff_mpeg_draw_horiz_band(s, 0, s->avctx->height);
+
+finish:
+    ff_vaapi_common_end_frame(avctx);
+    return ret;
+}
+



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