lavc: move some flac-specific options to its private context.

8 files changed, 135 insertions, 60 deletions

diff --git a/libavcodec/alacenc.c b/libavcodec/alacenc.c
index 2e20a602dc..acaa545915 100644
--- a/libavcodec/alacenc.c
+++ b/libavcodec/alacenc.c
@@ -146,7 +146,7 @@ static void calc_predictor_params(AlacEncodeContext *s, int ch)
                                       s->min_prediction_order,
                                       s->max_prediction_order,
                                       ALAC_MAX_LPC_PRECISION, coefs, shift,
-                                      AV_LPC_TYPE_LEVINSON, 0,
+                                      FF_LPC_TYPE_LEVINSON, 0,
                                       ORDER_METHOD_EST, ALAC_MAX_LPC_SHIFT, 1);
 
         s->lpc[ch].lpc_order = opt_order;
@@ -457,7 +457,7 @@ static av_cold int alac_encode_init(AVCodecContext *avctx)
 
     s->avctx = avctx;
     ret = ff_lpc_init(&s->lpc_ctx, avctx->frame_size, s->max_prediction_order,
-                      AV_LPC_TYPE_LEVINSON);
+                      FF_LPC_TYPE_LEVINSON);
 
     return ret;
 }
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index ec11ce09fe..876ba8c21b 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -514,10 +514,11 @@ enum AVChromaLocation{
     AVCHROMA_LOC_NB           , ///< Not part of ABI
 };
 
+#if FF_API_FLAC_GLOBAL_OPTS
 /**
  * LPC analysis type
  */
-enum AVLPCType {
+attribute_deprecated enum AVLPCType {
     AV_LPC_TYPE_DEFAULT     = -1, ///< use the codec default LPC type
     AV_LPC_TYPE_NONE        =  0, ///< do not use LPC prediction or use all zero coefficients
     AV_LPC_TYPE_FIXED       =  1, ///< fixed LPC coefficients
@@ -525,6 +526,7 @@ enum AVLPCType {
     AV_LPC_TYPE_CHOLESKY    =  3, ///< Cholesky factorization
     AV_LPC_TYPE_NB              , ///< Not part of ABI
 };
+#endif
 
 enum AVAudioServiceType {
     AV_AUDIO_SERVICE_TYPE_MAIN              = 0,
@@ -2472,42 +2474,53 @@ typedef struct AVCodecContext {
 #define FF_COMPRESSION_DEFAULT -1
 
     /**
-     * LPC coefficient precision - used by FLAC encoder
      * - encoding: Set by user.
      * - decoding: unused
      */
-    int lpc_coeff_precision;
+    int min_prediction_order;
 
     /**
      * - encoding: Set by user.
      * - decoding: unused
      */
-    int min_prediction_order;
+    int max_prediction_order;
 
+#if FF_API_FLAC_GLOBAL_OPTS
     /**
+     * @defgroup flac_opts FLAC options
+     * @deprecated Use FLAC encoder private options instead.
+     * @{
+     */
+
+    /**
+     * LPC coefficient precision - used by FLAC encoder
      * - encoding: Set by user.
      * - decoding: unused
      */
-    int max_prediction_order;
+    attribute_deprecated int lpc_coeff_precision;
 
     /**
      * search method for selecting prediction order
      * - encoding: Set by user.
      * - decoding: unused
      */
-    int prediction_order_method;
+    attribute_deprecated int prediction_order_method;
 
     /**
      * - encoding: Set by user.
      * - decoding: unused
      */
-    int min_partition_order;
+    attribute_deprecated int min_partition_order;
 
     /**
      * - encoding: Set by user.
      * - decoding: unused
      */
-    int max_partition_order;
+    attribute_deprecated int max_partition_order;
+    /**
+     * @}
+     */
+#endif
 
     /**
      * GOP timecode frame start number, in non drop frame format
@@ -2725,19 +2738,21 @@ typedef struct AVCodecContext {
 
     int log_level_offset;
 
+#if FF_API_FLAC_GLOBAL_OPTS
     /**
      * Determines which LPC analysis algorithm to use.
      * - encoding: Set by user
      * - decoding: unused
      */
-    enum AVLPCType lpc_type;
+    attribute_deprecated enum AVLPCType lpc_type;
 
     /**
      * Number of passes to use for Cholesky factorization during LPC analysis
      * - encoding: Set by user
      * - decoding: unused
      */
-    int lpc_passes;
+    attribute_deprecated int lpc_passes;
+#endif
 
     /**
      * Number of slices.
diff --git a/libavcodec/flacenc.c b/libavcodec/flacenc.c
index f13d5801e2..7685ff6ea0 100644
--- a/libavcodec/flacenc.c
+++ b/libavcodec/flacenc.c
@@ -21,6 +21,7 @@
 
 #include "libavutil/crc.h"
 #include "libavutil/md5.h"
+#include "libavutil/opt.h"
 #include "avcodec.h"
 #include "get_bits.h"
 #include "golomb.h"
@@ -43,7 +44,7 @@
 typedef struct CompressionOptions {
     int compression_level;
     int block_time_ms;
-    enum AVLPCType lpc_type;
+    enum FFLPCType lpc_type;
     int lpc_passes;
     int lpc_coeff_precision;
     int min_prediction_order;
@@ -80,6 +81,7 @@ typedef struct FlacFrame {
 } FlacFrame;
 
 typedef struct FlacEncodeContext {
+    AVClass *class;
     PutBitContext pb;
     int channels;
     int samplerate;
@@ -156,16 +158,16 @@ static av_cold void dprint_compression_options(FlacEncodeContext *s)
     av_log(avctx, AV_LOG_DEBUG, " compression: %d\n", opt->compression_level);
 
     switch (opt->lpc_type) {
-    case AV_LPC_TYPE_NONE:
+    case FF_LPC_TYPE_NONE:
         av_log(avctx, AV_LOG_DEBUG, " lpc type: None\n");
         break;
-    case AV_LPC_TYPE_FIXED:
+    case FF_LPC_TYPE_FIXED:
         av_log(avctx, AV_LOG_DEBUG, " lpc type: Fixed pre-defined coefficients\n");
         break;
-    case AV_LPC_TYPE_LEVINSON:
+    case FF_LPC_TYPE_LEVINSON:
         av_log(avctx, AV_LOG_DEBUG, " lpc type: Levinson-Durbin recursion with Welch window\n");
         break;
-    case AV_LPC_TYPE_CHOLESKY:
+    case FF_LPC_TYPE_CHOLESKY:
         av_log(avctx, AV_LOG_DEBUG, " lpc type: Cholesky factorization, %d pass%s\n",
                opt->lpc_passes, opt->lpc_passes == 1 ? "" : "es");
         break;
@@ -266,32 +268,42 @@ static av_cold int flac_encode_init(AVCodecContext *avctx)
 
     s->options.block_time_ms = ((int[]){ 27, 27, 27,105,105,105,105,105,105,105,105,105,105})[level];
 
-    s->options.lpc_type      = ((int[]){ AV_LPC_TYPE_FIXED,    AV_LPC_TYPE_FIXED,    AV_LPC_TYPE_FIXED,
-                                         AV_LPC_TYPE_LEVINSON, AV_LPC_TYPE_LEVINSON, AV_LPC_TYPE_LEVINSON,
-                                         AV_LPC_TYPE_LEVINSON, AV_LPC_TYPE_LEVINSON, AV_LPC_TYPE_LEVINSON,
-                                         AV_LPC_TYPE_LEVINSON, AV_LPC_TYPE_LEVINSON, AV_LPC_TYPE_LEVINSON,
-                                         AV_LPC_TYPE_LEVINSON})[level];
+    if (s->options.lpc_type == FF_LPC_TYPE_DEFAULT)
+        s->options.lpc_type  = ((int[]){ FF_LPC_TYPE_FIXED,    FF_LPC_TYPE_FIXED,    FF_LPC_TYPE_FIXED,
+                                         FF_LPC_TYPE_LEVINSON, FF_LPC_TYPE_LEVINSON, FF_LPC_TYPE_LEVINSON,
+                                         FF_LPC_TYPE_LEVINSON, FF_LPC_TYPE_LEVINSON, FF_LPC_TYPE_LEVINSON,
+                                         FF_LPC_TYPE_LEVINSON, FF_LPC_TYPE_LEVINSON, FF_LPC_TYPE_LEVINSON,
+                                         FF_LPC_TYPE_LEVINSON})[level];
 
     s->options.min_prediction_order = ((int[]){  2,  0,  0,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1})[level];
     s->options.max_prediction_order = ((int[]){  3,  4,  4,  6,  8,  8,  8,  8, 12, 12, 12, 32, 32})[level];
 
-    s->options.prediction_order_method = ((int[]){ ORDER_METHOD_EST,    ORDER_METHOD_EST,    ORDER_METHOD_EST,
-                                                   ORDER_METHOD_EST,    ORDER_METHOD_EST,    ORDER_METHOD_EST,
-                                                   ORDER_METHOD_4LEVEL, ORDER_METHOD_LOG,    ORDER_METHOD_4LEVEL,
-                                                   ORDER_METHOD_LOG,    ORDER_METHOD_SEARCH, ORDER_METHOD_LOG,
-                                                   ORDER_METHOD_SEARCH})[level];
+    if (s->options.prediction_order_method < 0)
+        s->options.prediction_order_method = ((int[]){ ORDER_METHOD_EST,    ORDER_METHOD_EST,    ORDER_METHOD_EST,
+                                                       ORDER_METHOD_EST,    ORDER_METHOD_EST,    ORDER_METHOD_EST,
+                                                       ORDER_METHOD_4LEVEL, ORDER_METHOD_LOG,    ORDER_METHOD_4LEVEL,
+                                                       ORDER_METHOD_LOG,    ORDER_METHOD_SEARCH, ORDER_METHOD_LOG,
+                                                       ORDER_METHOD_SEARCH})[level];
 
-    s->options.min_partition_order = ((int[]){  2,  2,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0})[level];
-    s->options.max_partition_order = ((int[]){  2,  2,  3,  3,  3,  8,  8,  8,  8,  8,  8,  8,  8})[level];
+    if (s->options.min_partition_order > s->options.max_partition_order) {
+        av_log(avctx, AV_LOG_ERROR, "invalid partition orders: min=%d max=%d\n",
+               s->options.min_partition_order, s->options.max_partition_order);
+        return AVERROR(EINVAL);
+    }
+    if (s->options.min_partition_order < 0)
+        s->options.min_partition_order = ((int[]){  2,  2,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0})[level];
+    if (s->options.max_partition_order < 0)
+        s->options.max_partition_order = ((int[]){  2,  2,  3,  3,  3,  8,  8,  8,  8,  8,  8,  8,  8})[level];
 
     /* set compression option overrides from AVCodecContext */
-    if (avctx->lpc_type > AV_LPC_TYPE_DEFAULT) {
-        if (avctx->lpc_type > AV_LPC_TYPE_CHOLESKY) {
+#if FF_API_FLAC_GLOBAL_OPTS
+    if (avctx->lpc_type > FF_LPC_TYPE_DEFAULT) {
+        if (avctx->lpc_type > FF_LPC_TYPE_CHOLESKY) {
             av_log(avctx, AV_LOG_ERROR, "unknown lpc type: %d\n", avctx->lpc_type);
             return -1;
         }
         s->options.lpc_type = avctx->lpc_type;
-        if (s->options.lpc_type == AV_LPC_TYPE_CHOLESKY) {
+        if (s->options.lpc_type == FF_LPC_TYPE_CHOLESKY) {
             if (avctx->lpc_passes < 0) {
                 // default number of passes for Cholesky
                 s->options.lpc_passes = 2;
@@ -304,11 +316,12 @@ static av_cold int flac_encode_init(AVCodecContext *avctx)
             }
         }
     }
+#endif
 
-    if (s->options.lpc_type == AV_LPC_TYPE_NONE) {
+    if (s->options.lpc_type == FF_LPC_TYPE_NONE) {
         s->options.min_prediction_order = 0;
     } else if (avctx->min_prediction_order >= 0) {
-        if (s->options.lpc_type == AV_LPC_TYPE_FIXED) {
+        if (s->options.lpc_type == FF_LPC_TYPE_FIXED) {
             if (avctx->min_prediction_order > MAX_FIXED_ORDER) {
                 av_log(avctx, AV_LOG_ERROR, "invalid min prediction order: %d\n",
                        avctx->min_prediction_order);
@@ -322,10 +335,10 @@ static av_cold int flac_encode_init(AVCodecContext *avctx)
         }
         s->options.min_prediction_order = avctx->min_prediction_order;
     }
-    if (s->options.lpc_type == AV_LPC_TYPE_NONE) {
+    if (s->options.lpc_type == FF_LPC_TYPE_NONE) {
         s->options.max_prediction_order = 0;
     } else if (avctx->max_prediction_order >= 0) {
-        if (s->options.lpc_type == AV_LPC_TYPE_FIXED) {
+        if (s->options.lpc_type == FF_LPC_TYPE_FIXED) {
             if (avctx->max_prediction_order > MAX_FIXED_ORDER) {
                 av_log(avctx, AV_LOG_ERROR, "invalid max prediction order: %d\n",
                        avctx->max_prediction_order);
@@ -345,6 +358,7 @@ static av_cold int flac_encode_init(AVCodecContext *avctx)
         return -1;
     }
 
+#if FF_API_FLAC_GLOBAL_OPTS
     if (avctx->prediction_order_method >= 0) {
         if (avctx->prediction_order_method > ORDER_METHOD_LOG) {
             av_log(avctx, AV_LOG_ERROR, "invalid prediction order method: %d\n",
@@ -375,6 +389,7 @@ static av_cold int flac_encode_init(AVCodecContext *avctx)
                s->options.min_partition_order, s->options.max_partition_order);
         return -1;
     }
+#endif
 
     if (avctx->frame_size > 0) {
         if (avctx->frame_size < FLAC_MIN_BLOCKSIZE ||
@@ -388,6 +403,7 @@ static av_cold int flac_encode_init(AVCodecContext *avctx)
     }
     s->max_blocksize = s->avctx->frame_size;
 
+#if FF_API_FLAC_GLOBAL_OPTS
     /* set LPC precision */
     if (avctx->lpc_coeff_precision > 0) {
         if (avctx->lpc_coeff_precision > MAX_LPC_PRECISION) {
@@ -396,10 +412,8 @@ static av_cold int flac_encode_init(AVCodecContext *avctx)
             return -1;
         }
         s->options.lpc_coeff_precision = avctx->lpc_coeff_precision;
-    } else {
-        /* default LPC precision */
-        s->options.lpc_coeff_precision = 15;
     }
+#endif
 
     /* set maximum encoded frame size in verbatim mode */
     s->max_framesize = ff_flac_get_max_frame_size(s->avctx->frame_size,
@@ -426,7 +440,7 @@ static av_cold int flac_encode_init(AVCodecContext *avctx)
         return AVERROR(ENOMEM);
 
     ret = ff_lpc_init(&s->lpc_ctx, avctx->frame_size,
-                      s->options.max_prediction_order, AV_LPC_TYPE_LEVINSON);
+                      s->options.max_prediction_order, FF_LPC_TYPE_LEVINSON);
 
     dprint_compression_options(s);
 
@@ -867,8 +881,8 @@ static int encode_residual_ch(FlacEncodeContext *s, int ch)
 
     /* FIXED */
     sub->type = FLAC_SUBFRAME_FIXED;
-    if (s->options.lpc_type == AV_LPC_TYPE_NONE  ||
-        s->options.lpc_type == AV_LPC_TYPE_FIXED || n <= max_order) {
+    if (s->options.lpc_type == FF_LPC_TYPE_NONE  ||
+        s->options.lpc_type == FF_LPC_TYPE_FIXED || n <= max_order) {
         uint32_t bits[MAX_FIXED_ORDER+1];
         if (max_order > MAX_FIXED_ORDER)
             max_order = MAX_FIXED_ORDER;
@@ -1314,6 +1328,33 @@ static av_cold int flac_encode_close(AVCodecContext *avctx)
     return 0;
 }
 
+#define FLAGS AV_OPT_FLAG_ENCODING_PARAM | AV_OPT_FLAG_AUDIO_PARAM
+static const AVOption options[] = {
+{ "lpc_coeff_precision", "LPC coefficient precision", offsetof(FlacEncodeContext, options.lpc_coeff_precision), FF_OPT_TYPE_INT, 15, 0, MAX_LPC_PRECISION, FLAGS },
+{ "lpc_type", "LPC algorithm", offsetof(FlacEncodeContext, options.lpc_type), FF_OPT_TYPE_INT, FF_LPC_TYPE_DEFAULT, FF_LPC_TYPE_DEFAULT, FF_LPC_TYPE_NB-1, FLAGS, "lpc_type" },
+{ "none",     NULL, 0, FF_OPT_TYPE_CONST, FF_LPC_TYPE_NONE,     INT_MIN, INT_MAX, FLAGS, "lpc_type" },
+{ "fixed",    NULL, 0, FF_OPT_TYPE_CONST, FF_LPC_TYPE_FIXED,    INT_MIN, INT_MAX, FLAGS, "lpc_type" },
+{ "levinson", NULL, 0, FF_OPT_TYPE_CONST, FF_LPC_TYPE_LEVINSON, INT_MIN, INT_MAX, FLAGS, "lpc_type" },
+{ "cholesky", NULL, 0, FF_OPT_TYPE_CONST, FF_LPC_TYPE_CHOLESKY, INT_MIN, INT_MAX, FLAGS, "lpc_type" },
+{ "lpc_passes", "Number of passes to use for Cholesky factorization during LPC analysis", offsetof(FlacEncodeContext, options.lpc_passes),  FF_OPT_TYPE_INT, -1, INT_MIN, INT_MAX, FLAGS },
+{ "min_partition_order",  NULL, offsetof(FlacEncodeContext, options.min_partition_order),  FF_OPT_TYPE_INT, -1,      -1, MAX_PARTITION_ORDER, FLAGS },
+{ "max_partition_order",  NULL, offsetof(FlacEncodeContext, options.max_partition_order),  FF_OPT_TYPE_INT, -1,      -1, MAX_PARTITION_ORDER, FLAGS },
+{ "prediction_order_method", "Search method for selecting prediction order", offsetof(FlacEncodeContext, options.prediction_order_method), FF_OPT_TYPE_INT, -1, -1, ORDER_METHOD_LOG, FLAGS, "predm" },
+{ "estimation", NULL, 0, FF_OPT_TYPE_CONST, ORDER_METHOD_EST,    INT_MIN, INT_MAX, FLAGS, "predm" },
+{ "2level",     NULL, 0, FF_OPT_TYPE_CONST, ORDER_METHOD_2LEVEL, INT_MIN, INT_MAX, FLAGS, "predm" },
+{ "4level",     NULL, 0, FF_OPT_TYPE_CONST, ORDER_METHOD_4LEVEL, INT_MIN, INT_MAX, FLAGS, "predm" },
+{ "8level",     NULL, 0, FF_OPT_TYPE_CONST, ORDER_METHOD_8LEVEL, INT_MIN, INT_MAX, FLAGS, "predm" },
+{ "search",     NULL, 0, FF_OPT_TYPE_CONST, ORDER_METHOD_SEARCH, INT_MIN, INT_MAX, FLAGS, "predm" },
+{ "log",        NULL, 0, FF_OPT_TYPE_CONST, ORDER_METHOD_LOG,    INT_MIN, INT_MAX, FLAGS, "predm" },
+{ NULL },
+};
+
+static const AVClass flac_encoder_class = {
+    "FLAC encoder",
+    av_default_item_name,
+    options,
+    LIBAVUTIL_VERSION_INT,
+};
 
 AVCodec ff_flac_encoder = {
     "flac",
@@ -1327,4 +1368,5 @@ AVCodec ff_flac_encoder = {
     .capabilities = CODEC_CAP_SMALL_LAST_FRAME | CODEC_CAP_DELAY,
     .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
     .long_name = NULL_IF_CONFIG_SMALL("FLAC (Free Lossless Audio Codec)"),
+    .priv_class = &flac_encoder_class,
 };
diff --git a/libavcodec/lpc.c b/libavcodec/lpc.c
index 58bb02de7f..ed985d36ff 100644
--- a/libavcodec/lpc.c
+++ b/libavcodec/lpc.c
@@ -158,7 +158,7 @@ int ff_lpc_calc_coefs(LPCContext *s,
                       const int32_t *samples, int blocksize, int min_order,
                       int max_order, int precision,
                       int32_t coefs[][MAX_LPC_ORDER], int *shift,
-                      enum AVLPCType lpc_type, int lpc_passes,
+                      enum FFLPCType lpc_type, int lpc_passes,
                       int omethod, int max_shift, int zero_shift)
 {
     double autoc[MAX_LPC_ORDER+1];
@@ -168,7 +168,7 @@ int ff_lpc_calc_coefs(LPCContext *s,
     int opt_order;
 
     assert(max_order >= MIN_LPC_ORDER && max_order <= MAX_LPC_ORDER &&
-           lpc_type > AV_LPC_TYPE_FIXED);
+           lpc_type > FF_LPC_TYPE_FIXED);
 
     /* reinit LPC context if parameters have changed */
     if (blocksize != s->blocksize || max_order != s->max_order ||
@@ -177,7 +177,7 @@ int ff_lpc_calc_coefs(LPCContext *s,
         ff_lpc_init(s, blocksize, max_order, lpc_type);
     }
 
-    if (lpc_type == AV_LPC_TYPE_LEVINSON) {
+    if (lpc_type == FF_LPC_TYPE_LEVINSON) {
         double *windowed_samples = s->windowed_samples + max_order;
 
         s->lpc_apply_welch_window(samples, blocksize, windowed_samples);
@@ -188,7 +188,7 @@ int ff_lpc_calc_coefs(LPCContext *s,
 
         for(i=0; i<max_order; i++)
             ref[i] = fabs(lpc[i][i]);
-    } else if (lpc_type == AV_LPC_TYPE_CHOLESKY) {
+    } else if (lpc_type == FF_LPC_TYPE_CHOLESKY) {
         LLSModel m[2];
         double var[MAX_LPC_ORDER+1], av_uninit(weight);
 
@@ -241,13 +241,13 @@ int ff_lpc_calc_coefs(LPCContext *s,
 }
 
 av_cold int ff_lpc_init(LPCContext *s, int blocksize, int max_order,
-                        enum AVLPCType lpc_type)
+                        enum FFLPCType lpc_type)
 {
     s->blocksize = blocksize;
     s->max_order = max_order;
     s->lpc_type  = lpc_type;
 
-    if (lpc_type == AV_LPC_TYPE_LEVINSON) {
+    if (lpc_type == FF_LPC_TYPE_LEVINSON) {
         s->windowed_samples = av_mallocz((blocksize + max_order + 2) *
                                          sizeof(*s->windowed_samples));
         if (!s->windowed_samples)
diff --git a/libavcodec/lpc.h b/libavcodec/lpc.h
index c2d342801a..8cc2362e5b 100644
--- a/libavcodec/lpc.h
+++ b/libavcodec/lpc.h
@@ -35,11 +35,22 @@
 #define MIN_LPC_ORDER        1
 #define MAX_LPC_ORDER       32
 
+/**
+ * LPC analysis type
+ */
+enum FFLPCType {
+    FF_LPC_TYPE_DEFAULT     = -1, ///< use the codec default LPC type
+    FF_LPC_TYPE_NONE        =  0, ///< do not use LPC prediction or use all zero coefficients
+    FF_LPC_TYPE_FIXED       =  1, ///< fixed LPC coefficients
+    FF_LPC_TYPE_LEVINSON    =  2, ///< Levinson-Durbin recursion
+    FF_LPC_TYPE_CHOLESKY    =  3, ///< Cholesky factorization
+    FF_LPC_TYPE_NB              , ///< Not part of ABI
+};
 
 typedef struct LPCContext {
     int blocksize;
     int max_order;
-    enum AVLPCType lpc_type;
+    enum FFLPCType lpc_type;
     double *windowed_samples;
 
     /**
@@ -77,14 +88,14 @@ int ff_lpc_calc_coefs(LPCContext *s,
                       const int32_t *samples, int blocksize, int min_order,
                       int max_order, int precision,
                       int32_t coefs[][MAX_LPC_ORDER], int *shift,
-                      enum AVLPCType lpc_type, int lpc_passes,
+                      enum FFLPCType lpc_type, int lpc_passes,
                       int omethod, int max_shift, int zero_shift);
 
 /**
  * Initialize LPCContext.
  */
 int ff_lpc_init(LPCContext *s, int blocksize, int max_order,
-                enum AVLPCType lpc_type);
+                enum FFLPCType lpc_type);
 void ff_lpc_init_x86(LPCContext *s);
 
 /**
diff --git a/libavcodec/options.c b/libavcodec/options.c
index 2f44185f36..03b87a3572 100644
--- a/libavcodec/options.c
+++ b/libavcodec/options.c
@@ -380,12 +380,14 @@ static const AVOption options[]={
 {"ivlc", "intra vlc table", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_INTRA_VLC, INT_MIN, INT_MAX, V|E, "flags2"},
 {"b_sensitivity", "adjusts sensitivity of b_frame_strategy 1", OFFSET(b_sensitivity), FF_OPT_TYPE_INT, 40, 1, INT_MAX, V|E},
 {"compression_level", NULL, OFFSET(compression_level), FF_OPT_TYPE_INT, FF_COMPRESSION_DEFAULT, INT_MIN, INT_MAX, V|A|E},
-{"lpc_coeff_precision", "LPC coefficient precision (FLAC)", OFFSET(lpc_coeff_precision), FF_OPT_TYPE_INT, DEFAULT, 0, INT_MAX, A|E},
 {"min_prediction_order", NULL, OFFSET(min_prediction_order), FF_OPT_TYPE_INT, -1, INT_MIN, INT_MAX, A|E},
 {"max_prediction_order", NULL, OFFSET(max_prediction_order), FF_OPT_TYPE_INT, -1, INT_MIN, INT_MAX, A|E},
-{"prediction_order_method", "search method for selecting prediction order", OFFSET(prediction_order_method), FF_OPT_TYPE_INT, -1, INT_MIN, INT_MAX, A|E},
-{"min_partition_order", NULL, OFFSET(min_partition_order), FF_OPT_TYPE_INT, -1, INT_MIN, INT_MAX, A|E},
-{"max_partition_order", NULL, OFFSET(max_partition_order), FF_OPT_TYPE_INT, -1, INT_MIN, INT_MAX, A|E},
+#if FF_API_FLAC_GLOBAL_OPTS
+{"lpc_coeff_precision", "deprecated, use flac-specific options", OFFSET(lpc_coeff_precision), FF_OPT_TYPE_INT, DEFAULT, 0, INT_MAX, A|E},
+{"prediction_order_method", "deprecated, use flac-specific options", OFFSET(prediction_order_method), FF_OPT_TYPE_INT, -1, INT_MIN, INT_MAX, A|E},
+{"min_partition_order", "deprecated, use flac-specific options", OFFSET(min_partition_order), FF_OPT_TYPE_INT, -1, INT_MIN, INT_MAX, A|E},
+{"max_partition_order", "deprecated, use flac-specific options", OFFSET(max_partition_order), FF_OPT_TYPE_INT, -1, INT_MIN, INT_MAX, A|E},
+#endif
 {"timecode_frame_start", "GOP timecode frame start number, in non drop frame format", OFFSET(timecode_frame_start), FF_OPT_TYPE_INT64, 0, 0, INT64_MAX, V|E},
 {"drop_frame_timecode", NULL, 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_DROP_FRAME_TIMECODE, INT_MIN, INT_MAX, V|E, "flags2"},
 {"non_linear_q", "use non linear quantizer", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_NON_LINEAR_QUANT, INT_MIN, INT_MAX, V|E, "flags2"},
@@ -416,12 +418,14 @@ static const AVOption options[]={
 {"intra_refresh", "use periodic insertion of intra blocks instead of keyframes", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_INTRA_REFRESH, INT_MIN, INT_MAX, V|E, "flags2"},
 {"crf_max", "in crf mode, prevents vbv from lowering quality beyond this point", OFFSET(crf_max), FF_OPT_TYPE_FLOAT, DEFAULT, 0, 51, V|E},
 {"log_level_offset", "set the log level offset", OFFSET(log_level_offset), FF_OPT_TYPE_INT, 0, INT_MIN, INT_MAX },
-{"lpc_type", "specify LPC algorithm", OFFSET(lpc_type), FF_OPT_TYPE_INT, AV_LPC_TYPE_DEFAULT, AV_LPC_TYPE_DEFAULT, AV_LPC_TYPE_NB-1, A|E},
+#if FF_API_FLAC_GLOBAL_OPTS
+{"lpc_type", "deprecated, use flac-specific options", OFFSET(lpc_type), FF_OPT_TYPE_INT, AV_LPC_TYPE_DEFAULT, AV_LPC_TYPE_DEFAULT, AV_LPC_TYPE_NB-1, A|E},
 {"none",     NULL, 0, FF_OPT_TYPE_CONST, AV_LPC_TYPE_NONE,     INT_MIN, INT_MAX, A|E, "lpc_type"},
 {"fixed",    NULL, 0, FF_OPT_TYPE_CONST, AV_LPC_TYPE_FIXED,    INT_MIN, INT_MAX, A|E, "lpc_type"},
 {"levinson", NULL, 0, FF_OPT_TYPE_CONST, AV_LPC_TYPE_LEVINSON, INT_MIN, INT_MAX, A|E, "lpc_type"},
 {"cholesky", NULL, 0, FF_OPT_TYPE_CONST, AV_LPC_TYPE_CHOLESKY, INT_MIN, INT_MAX, A|E, "lpc_type"},
-{"lpc_passes", "number of passes to use for Cholesky factorization during LPC analysis", OFFSET(lpc_passes), FF_OPT_TYPE_INT, -1, INT_MIN, INT_MAX, A|E},
+{"lpc_passes", "deprecated, use flac-specific options", OFFSET(lpc_passes), FF_OPT_TYPE_INT, -1, INT_MIN, INT_MAX, A|E},
+#endif
 {"slices", "number of slices, used in parallelized decoding", OFFSET(slices), FF_OPT_TYPE_INT, 0, 0, INT_MAX, V|E},
 {"thread_type", "select multithreading type", OFFSET(thread_type), FF_OPT_TYPE_INT, FF_THREAD_SLICE|FF_THREAD_FRAME, 0, INT_MAX, V|E|D, "thread_type"},
 {"slice", NULL, 0, FF_OPT_TYPE_CONST, FF_THREAD_SLICE, INT_MIN, INT_MAX, V|E|D, "thread_type"},
diff --git a/libavcodec/ra144enc.c b/libavcodec/ra144enc.c
index 24ba934cc1..6eab6c300f 100644
--- a/libavcodec/ra144enc.c
+++ b/libavcodec/ra144enc.c
@@ -54,7 +54,7 @@ static av_cold int ra144_encode_init(AVCodecContext * avctx)
     ractx->lpc_coef[1] = ractx->lpc_tables[1];
     ractx->avctx = avctx;
     ret = ff_lpc_init(&ractx->lpc_ctx, avctx->frame_size, LPC_ORDER,
-                      AV_LPC_TYPE_LEVINSON);
+                      FF_LPC_TYPE_LEVINSON);
     return ret;
 }
 
@@ -461,7 +461,7 @@ static int ra144_encode_frame(AVCodecContext *avctx, uint8_t *frame,
                                     32)];
 
     ff_lpc_calc_coefs(&ractx->lpc_ctx, lpc_data, NBLOCKS * BLOCKSIZE, LPC_ORDER,
-                      LPC_ORDER, 16, lpc_coefs, shift, AV_LPC_TYPE_LEVINSON,
+                      LPC_ORDER, 16, lpc_coefs, shift, FF_LPC_TYPE_LEVINSON,
                       0, ORDER_METHOD_EST, 12, 0);
     for (i = 0; i < LPC_ORDER; i++)
         block_coefs[NBLOCKS - 1][i] = -(lpc_coefs[LPC_ORDER - 1][i] <<
diff --git a/libavcodec/version.h b/libavcodec/version.h
index d840fbe81f..1b454b8bd6 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -21,7 +21,7 @@
 #define AVCODEC_VERSION_H
 
 #define LIBAVCODEC_VERSION_MAJOR 53
-#define LIBAVCODEC_VERSION_MINOR  2
+#define LIBAVCODEC_VERSION_MINOR  3
 #define LIBAVCODEC_VERSION_MICRO  0
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
@@ -62,5 +62,8 @@
 #ifndef FF_API_OLD_FF_PICT_TYPES
 #define FF_API_OLD_FF_PICT_TYPES (LIBAVCODEC_VERSION_MAJOR < 54)
 #endif
+#ifndef FF_API_FLAC_GLOBAL_OPTS
+#define FF_API_FLAC_GLOBAL_OPTS (LIBAVCODEC_VERSION_MAJOR < 54)
+#endif
 
 #endif /* AVCODEC_VERSION_H */