mpeg: Split error resilience bits off into a separate file

13 files changed, 106 insertions, 54 deletions

diff --git a/configure b/configure
index db7044db32..7b24daa8d3 100755
--- a/configure
+++ b/configure
@@ -1548,6 +1548,7 @@ CONFIG_EXTRA="
     intrax8
     lgplv3
     lpc
+    mpeg_er
     mpegaudio
     mpegaudiodsp
     mpegvideo
@@ -1705,6 +1706,7 @@ error_resilience_select="dsputil"
 intrax8_select="error_resilience"
 mdct_select="fft"
 rdft_select="fft"
+mpeg_er_select="error_resilience"
 mpegaudio_select="mpegaudiodsp"
 mpegaudiodsp_select="dct"
 mpegvideo_select="blockdsp dsputil hpeldsp videodsp"
@@ -1768,9 +1770,9 @@ fourxm_decoder_select="blockdsp dsputil"
 fraps_decoder_select="dsputil huffman"
 g2m_decoder_deps="zlib"
 g2m_decoder_select="blockdsp dsputil"
-h261_decoder_select="error_resilience mpegvideo"
+h261_decoder_select="mpeg_er mpegvideo"
 h261_encoder_select="aandcttables mpegvideoenc"
-h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo qpeldsp"
+h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
 h263_encoder_select="aandcttables h263dsp mpegvideoenc"
 h263i_decoder_select="h263_decoder"
 h263p_encoder_select="h263_encoder"
@@ -1811,9 +1813,9 @@ mpc7_decoder_select="dsputil mpegaudiodsp"
 mpc8_decoder_select="mpegaudiodsp"
 mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
 mpeg_xvmc_decoder_select="mpeg2video_decoder"
-mpeg1video_decoder_select="error_resilience mpegvideo"
+mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
 mpeg1video_encoder_select="aandcttables mpegvideoenc"
-mpeg2video_decoder_select="error_resilience mpegvideo"
+mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
 mpeg2video_encoder_select="aandcttables mpegvideoenc"
 mpeg4_decoder_select="h263_decoder mpeg4video_parser"
 mpeg4_encoder_select="h263_encoder"
@@ -1822,7 +1824,7 @@ msmpeg4v2_decoder_select="h263_decoder"
 msmpeg4v2_encoder_select="h263_encoder"
 msmpeg4v3_decoder_select="h263_decoder"
 msmpeg4v3_encoder_select="h263_encoder"
-mss2_decoder_select="error_resilience qpeldsp vc1_decoder"
+mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
 mxpeg_decoder_select="mjpeg_decoder"
 nellymoser_decoder_select="mdct sinewin"
 nellymoser_encoder_select="audio_frame_queue mdct sinewin"
@@ -1838,12 +1840,12 @@ qcelp_decoder_select="lsp"
 qdm2_decoder_select="mdct rdft mpegaudiodsp"
 ra_144_encoder_select="audio_frame_queue lpc"
 ralf_decoder_select="golomb"
-rv10_decoder_select="error_resilience h263_decoder h263dsp"
+rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
 rv10_encoder_select="h263_encoder"
-rv20_decoder_select="error_resilience h263_decoder h263dsp"
+rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
 rv20_encoder_select="h263_encoder"
-rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
-rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
+rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
+rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
 shorten_decoder_select="golomb"
 sipr_decoder_select="lsp"
 sp5x_decoder_select="mjpeg_decoder"
@@ -1864,7 +1866,7 @@ twinvq_decoder_select="mdct lsp sinewin"
 utvideo_decoder_select="dsputil"
 utvideo_encoder_select="dsputil huffman huffyuvencdsp"
 vble_decoder_select="huffyuvdsp"
-vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 qpeldsp"
+vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp"
 vc1image_decoder_select="vc1_decoder"
 vorbis_decoder_select="mdct"
 vorbis_encoder_select="mdct"
@@ -1941,7 +1943,7 @@ wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
 # parsers
 h264_parser_select="h264_decoder"
 mpegvideo_parser_select="mpegvideo"
-mpeg4video_parser_select="error_resilience h263dsp mpegvideo qpeldsp"
+mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
 vc1_parser_select="mpegvideo"
 
 # external libraries
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 8f6afb01fc..5b1fdefe5f 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -55,6 +55,7 @@ OBJS-$(CONFIG_LIBXVID)                 += libxvid_rc.o
 OBJS-$(CONFIG_LPC)                     += lpc.o
 OBJS-$(CONFIG_LSP)                     += lsp.o
 OBJS-$(CONFIG_MDCT)                    += mdct_fixed.o mdct_float.o
+OBJS-$(CONFIG_MPEG_ER)                 += mpeg_er.o
 OBJS-$(CONFIG_MPEGAUDIO)               += mpegaudio.o mpegaudiodata.o   \
                                           mpegaudiodecheader.o
 OBJS-$(CONFIG_MPEGAUDIODSP)            += mpegaudiodsp.o                \
diff --git a/libavcodec/h261dec.c b/libavcodec/h261dec.c
index 73f6a59bf9..d83fb3114c 100644
--- a/libavcodec/h261dec.c
+++ b/libavcodec/h261dec.c
@@ -26,6 +26,7 @@
  */
 
 #include "avcodec.h"
+#include "mpeg_er.h"
 #include "mpegutils.h"
 #include "mpegvideo.h"
 #include "h263.h"
diff --git a/libavcodec/h263dec.c b/libavcodec/h263dec.c
index b081e30dfe..cdd55446c7 100644
--- a/libavcodec/h263dec.c
+++ b/libavcodec/h263dec.c
@@ -32,6 +32,7 @@
 #include "h263.h"
 #include "h263_parser.h"
 #include "internal.h"
+#include "mpeg_er.h"
 #include "mpeg4video.h"
 #include "mpeg4video_parser.h"
 #include "mpegvideo.h"
diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c
index 91f9343bfb..0bf3c20c37 100644
--- a/libavcodec/mpeg12dec.c
+++ b/libavcodec/mpeg12dec.c
@@ -36,6 +36,7 @@
 #include "dsputil.h"
 #include "error_resilience.h"
 #include "internal.h"
+#include "mpeg_er.h"
 #include "mpeg12.h"
 #include "mpeg12data.h"
 #include "mpegutils.h"
diff --git a/libavcodec/mpeg_er.c b/libavcodec/mpeg_er.c
new file mode 100644
index 0000000000..7a1b6b2764
--- /dev/null
+++ b/libavcodec/mpeg_er.c
@@ -0,0 +1,59 @@
+/*
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "error_resilience.h"
+#include "mpegvideo.h"
+#include "mpeg_er.h"
+
+static void set_erpic(ERPicture *dst, Picture *src)
+{
+    int i;
+
+    if (!src) {
+        dst->f  = NULL;
+        dst->tf = NULL;
+        return;
+    }
+
+    dst->f = src->f;
+    dst->tf = &src->tf;
+
+    for (i = 0; i < 2; i++) {
+        dst->motion_val[i] = src->motion_val[i];
+        dst->ref_index[i] = src->ref_index[i];
+    }
+
+    dst->mb_type = src->mb_type;
+    dst->field_picture = src->field_picture;
+}
+
+void ff_mpeg_er_frame_start(MpegEncContext *s)
+{
+    ERContext *er = &s->er;
+
+    set_erpic(&er->cur_pic,  s->current_picture_ptr);
+    set_erpic(&er->next_pic, s->next_picture_ptr);
+    set_erpic(&er->last_pic, s->last_picture_ptr);
+
+    er->pp_time           = s->pp_time;
+    er->pb_time           = s->pb_time;
+    er->quarter_sample    = s->quarter_sample;
+    er->partitioned_frame = s->partitioned_frame;
+
+    ff_er_frame_start(er);
+}
diff --git a/libavcodec/mpeg_er.h b/libavcodec/mpeg_er.h
new file mode 100644
index 0000000000..19681843d7
--- /dev/null
+++ b/libavcodec/mpeg_er.h
@@ -0,0 +1,26 @@
+/*
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_MPEG_ER_H
+#define AVCODEC_MPEG_ER_H
+
+#include "mpegvideo.h"
+
+void ff_mpeg_er_frame_start(MpegEncContext *s);
+
+#endif /* AVCODEC_MPEG_ER_H */
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index f32aad2382..f602dd6f23 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -2466,43 +2466,3 @@ void ff_MPV_report_decode_progress(MpegEncContext *s)
     if (s->pict_type != AV_PICTURE_TYPE_B && !s->partitioned_frame && !s->er.error_occurred)
         ff_thread_report_progress(&s->current_picture_ptr->tf, s->mb_y, 0);
 }
-
-#if CONFIG_ERROR_RESILIENCE
-static void set_erpic(ERPicture *dst, Picture *src)
-{
-    int i;
-
-    if (!src) {
-        dst->f  = NULL;
-        dst->tf = NULL;
-        return;
-    }
-
-    dst->f = src->f;
-    dst->tf = &src->tf;
-
-    for (i = 0; i < 2; i++) {
-        dst->motion_val[i] = src->motion_val[i];
-        dst->ref_index[i] = src->ref_index[i];
-    }
-
-    dst->mb_type = src->mb_type;
-    dst->field_picture = src->field_picture;
-}
-
-void ff_mpeg_er_frame_start(MpegEncContext *s)
-{
-    ERContext *er = &s->er;
-
-    set_erpic(&er->cur_pic,  s->current_picture_ptr);
-    set_erpic(&er->next_pic, s->next_picture_ptr);
-    set_erpic(&er->last_pic, s->last_picture_ptr);
-
-    er->pp_time           = s->pp_time;
-    er->pb_time           = s->pb_time;
-    er->quarter_sample    = s->quarter_sample;
-    er->partitioned_frame = s->partitioned_frame;
-
-    ff_er_frame_start(er);
-}
-#endif /* CONFIG_ERROR_RESILIENCE */
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 36b3358dd8..6409a86b1e 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -723,9 +723,6 @@ void ff_MPV_report_decode_progress(MpegEncContext *s);
 int ff_mpeg_update_thread_context(AVCodecContext *dst, const AVCodecContext *src);
 void ff_set_qscale(MpegEncContext * s, int qscale);
 
-/* Error resilience */
-void ff_mpeg_er_frame_start(MpegEncContext *s);
-
 int ff_dct_common_init(MpegEncContext *s);
 void ff_convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[2][64],
                        const uint16_t *quant_matrix, int bias, int qmin, int qmax, int intra);
diff --git a/libavcodec/mss2.c b/libavcodec/mss2.c
index 1f5dcc3dfd..ffbba6d0fd 100644
--- a/libavcodec/mss2.c
+++ b/libavcodec/mss2.c
@@ -26,6 +26,7 @@
 #include "libavutil/avassert.h"
 #include "error_resilience.h"
 #include "internal.h"
+#include "mpeg_er.h"
 #include "msmpeg4data.h"
 #include "qpeldsp.h"
 #include "vc1.h"
diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c
index f5533df06a..0e76f63189 100644
--- a/libavcodec/rv10.c
+++ b/libavcodec/rv10.c
@@ -33,6 +33,7 @@
 #include "error_resilience.h"
 #include "h263.h"
 #include "internal.h"
+#include "mpeg_er.h"
 #include "mpegvideo.h"
 #include "mpeg4video.h"
 
diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c
index ba4cc67cc4..0c3634801c 100644
--- a/libavcodec/rv34.c
+++ b/libavcodec/rv34.c
@@ -33,6 +33,7 @@
 #include "golomb.h"
 #include "internal.h"
 #include "mathops.h"
+#include "mpeg_er.h"
 #include "qpeldsp.h"
 #include "rectangle.h"
 #include "thread.h"
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index c36b249b29..6d6c1ec4fa 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -29,6 +29,7 @@
 #include "internal.h"
 #include "avcodec.h"
 #include "error_resilience.h"
+#include "mpeg_er.h"
 #include "mpegutils.h"
 #include "mpegvideo.h"
 #include "h263.h"