From 491f443e1f7ebcc8bf8be434ad7c383f5647aff9 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Sun, 22 Jan 2012 10:56:42 +0100
Subject: [PATCH] lavc: remove disabled FF_API_ER cruft.

---
 libavcodec/avcodec.h | 15 ---------------
 libavcodec/options.c |  8 --------
 libavcodec/utils.c   | 10 ----------
 libavcodec/version.h |  3 ---
 4 files changed, 36 deletions(-)

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index d4a1939f70e..fa9dba7277b 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1545,21 +1545,6 @@ typedef struct AVCodecContext {
      */
     float b_quant_offset;
 
-#if FF_API_ER
-    /**
-     * Error recognition; higher values will detect more errors but may
-     * misdetect some more or less valid parts as errors.
-     * - encoding: unused
-     * - decoding: Set by user.
-     */
-    attribute_deprecated int error_recognition;
-#define FF_ER_CAREFUL         1
-#define FF_ER_COMPLIANT       2
-#define FF_ER_AGGRESSIVE      3
-#define FF_ER_VERY_AGGRESSIVE 4
-#define FF_ER_EXPLODE         5
-#endif /* FF_API_ER */
-
     /**
      * Called at the beginning of each frame to get a buffer for it.
      *
diff --git a/libavcodec/options.c b/libavcodec/options.c
index 1ccc73fe887..17aa69ae355 100644
--- a/libavcodec/options.c
+++ b/libavcodec/options.c
@@ -177,14 +177,6 @@ static const AVOption options[]={
 {"unofficial", "allow unofficial extensions", 0, AV_OPT_TYPE_CONST, {.dbl = FF_COMPLIANCE_UNOFFICIAL }, INT_MIN, INT_MAX, V|D|E, "strict"},
 {"experimental", "allow non standardized experimental things", 0, AV_OPT_TYPE_CONST, {.dbl = FF_COMPLIANCE_EXPERIMENTAL }, INT_MIN, INT_MAX, V|D|E, "strict"},
 {"b_qoffset", "qp offset between P and B frames", OFFSET(b_quant_offset), AV_OPT_TYPE_FLOAT, {.dbl = 1.25 }, -FLT_MAX, FLT_MAX, V|E},
-#if FF_API_ER
-{"er", "set error detection aggressivity", OFFSET(error_recognition), AV_OPT_TYPE_INT, {.dbl = FF_ER_CAREFUL }, INT_MIN, INT_MAX, A|V|D, "er"},
-{"careful", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_ER_CAREFUL }, INT_MIN, INT_MAX, V|D, "er"},
-{"compliant", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_ER_COMPLIANT }, INT_MIN, INT_MAX, V|D, "er"},
-{"aggressive", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_ER_AGGRESSIVE }, INT_MIN, INT_MAX, V|D, "er"},
-{"very_aggressive", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_ER_VERY_AGGRESSIVE }, INT_MIN, INT_MAX, V|D, "er"},
-{"explode", "abort decoding on error recognition", 0, AV_OPT_TYPE_CONST, {.dbl = FF_ER_EXPLODE }, INT_MIN, INT_MAX, V|D, "er"},
-#endif /* FF_API_ER */
 {"err_detect", "set error detection flags", OFFSET(err_recognition), AV_OPT_TYPE_FLAGS, {.dbl = AV_EF_CRCCHECK }, INT_MIN, INT_MAX, A|V|D, "err_detect"},
 {"crccheck", "verify embedded CRCs", 0, AV_OPT_TYPE_CONST, {.dbl = AV_EF_CRCCHECK }, INT_MIN, INT_MAX, V|D, "err_detect"},
 {"bitstream", "detect bitstream specification deviations", 0, AV_OPT_TYPE_CONST, {.dbl = AV_EF_BITSTREAM }, INT_MIN, INT_MAX, V|D, "err_detect"},
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 6236f79831a..7c0f18aa343 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -716,16 +716,6 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, AVCodec *codec, AVD
         goto free_and_end;
     }
     avctx->frame_number = 0;
-#if FF_API_ER
-
-    av_log(avctx, AV_LOG_DEBUG, "err{or,}_recognition separate: %d; %d\n",
-           avctx->error_recognition, avctx->err_recognition);
-    /* FF_ER_CAREFUL (==1) implies AV_EF_CRCCHECK (== 1<<1 - 1),
-       FF_ER_COMPLIANT (==2) implies AV_EF_{CRCCHECK,BITSTREAM} (== 1<<2 - 1), et cetera} */
-    avctx->err_recognition |= (1<<(avctx->error_recognition-(avctx->error_recognition>=FF_ER_VERY_AGGRESSIVE))) - 1;
-    av_log(avctx, AV_LOG_DEBUG, "err{or,}_recognition combined: %d; %d\n",
-           avctx->error_recognition, avctx->err_recognition);
-#endif
 
     if (HAVE_THREADS && !avctx->thread_opaque) {
         ret = ff_thread_init(avctx);
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 363d79a9240..e19de49d16e 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -41,9 +41,6 @@
 #ifndef FF_API_REQUEST_CHANNELS
 #define FF_API_REQUEST_CHANNELS (LIBAVCODEC_VERSION_MAJOR < 55)
 #endif
-#ifndef FF_API_ER
-#define FF_API_ER               (LIBAVCODEC_VERSION_MAJOR < 54)
-#endif
 #ifndef FF_API_AVCODEC_INIT
 #define FF_API_AVCODEC_INIT     (LIBAVCODEC_VERSION_MAJOR < 54)
 #endif
-- 
2.39.2