[FFmpeg-cvslog] ac3enc: add macros for option names to make them more understandable.

Justin Ruggles git at videolan.org
Thu Aug 11 21:09:22 CEST 2011


ffmpeg | branch: master | Justin Ruggles <justin.ruggles at gmail.com> | Tue Aug  9 18:11:08 2011 -0400| [c766eb1ce1edb3ad03472b78c21e42c543b04937] | committer: Justin Ruggles

ac3enc: add macros for option names to make them more understandable.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c766eb1ce1edb3ad03472b78c21e42c543b04937
---

 libavcodec/ac3enc.c               |   91 +++++++++++++++++++------------------
 libavcodec/ac3enc.h               |   17 +++++++
 libavcodec/ac3enc_opts_template.c |   62 +++++++++++++-------------
 3 files changed, 94 insertions(+), 76 deletions(-)

diff --git a/libavcodec/ac3enc.c b/libavcodec/ac3enc.c
index af837c3..3cfbbdf 100644
--- a/libavcodec/ac3enc.c
+++ b/libavcodec/ac3enc.c
@@ -1664,9 +1664,9 @@ static void dprint_options(AC3EncodeContext *s)
     if (opt->audio_production_info) {
         av_dlog(avctx, "mixing_level: %ddB\n", opt->mixing_level);
         switch (opt->room_type) {
-        case 0:  av_strlcpy(strbuf, "notindicated", 32); break;
-        case 1:  av_strlcpy(strbuf, "large", 32);        break;
-        case 2:  av_strlcpy(strbuf, "small", 32);        break;
+        case AC3ENC_OPT_NOT_INDICATED: av_strlcpy(strbuf, "notindicated", 32); break;
+        case AC3ENC_OPT_LARGE_ROOM:    av_strlcpy(strbuf, "large", 32);        break;
+        case AC3ENC_OPT_SMALL_ROOM:    av_strlcpy(strbuf, "small", 32);        break;
         default: snprintf(strbuf, 32, "ERROR (%d)", opt->room_type);
         }
         av_dlog(avctx, "room_type: %s\n", strbuf);
@@ -1678,9 +1678,9 @@ static void dprint_options(AC3EncodeContext *s)
     av_dlog(avctx, "dialnorm: %ddB\n", opt->dialogue_level);
     if (s->channel_mode == AC3_CHMODE_STEREO) {
         switch (opt->dolby_surround_mode) {
-        case 0:  av_strlcpy(strbuf, "notindicated", 32); break;
-        case 1:  av_strlcpy(strbuf, "on", 32);           break;
-        case 2:  av_strlcpy(strbuf, "off", 32);          break;
+        case AC3ENC_OPT_NOT_INDICATED: av_strlcpy(strbuf, "notindicated", 32); break;
+        case AC3ENC_OPT_MODE_ON:       av_strlcpy(strbuf, "on", 32);           break;
+        case AC3ENC_OPT_MODE_OFF:      av_strlcpy(strbuf, "off", 32);          break;
         default: snprintf(strbuf, 32, "ERROR (%d)", opt->dolby_surround_mode);
         }
         av_dlog(avctx, "dsur_mode: %s\n", strbuf);
@@ -1692,9 +1692,9 @@ static void dprint_options(AC3EncodeContext *s)
     if (s->bitstream_id == 6) {
         if (opt->extended_bsi_1) {
             switch (opt->preferred_stereo_downmix) {
-            case 0:  av_strlcpy(strbuf, "notindicated", 32); break;
-            case 1:  av_strlcpy(strbuf, "ltrt", 32);         break;
-            case 2:  av_strlcpy(strbuf, "loro", 32);         break;
+            case AC3ENC_OPT_NOT_INDICATED: av_strlcpy(strbuf, "notindicated", 32); break;
+            case AC3ENC_OPT_DOWNMIX_LTRT:  av_strlcpy(strbuf, "ltrt", 32);         break;
+            case AC3ENC_OPT_DOWNMIX_LORO:  av_strlcpy(strbuf, "loro", 32);         break;
             default: snprintf(strbuf, 32, "ERROR (%d)", opt->preferred_stereo_downmix);
             }
             av_dlog(avctx, "dmix_mode: %s\n", strbuf);
@@ -1711,23 +1711,23 @@ static void dprint_options(AC3EncodeContext *s)
         }
         if (opt->extended_bsi_2) {
             switch (opt->dolby_surround_ex_mode) {
-            case 0:  av_strlcpy(strbuf, "notindicated", 32); break;
-            case 1:  av_strlcpy(strbuf, "on", 32);           break;
-            case 2:  av_strlcpy(strbuf, "off", 32);          break;
+            case AC3ENC_OPT_NOT_INDICATED: av_strlcpy(strbuf, "notindicated", 32); break;
+            case AC3ENC_OPT_MODE_ON:       av_strlcpy(strbuf, "on", 32);           break;
+            case AC3ENC_OPT_MODE_OFF:      av_strlcpy(strbuf, "off", 32);          break;
             default: snprintf(strbuf, 32, "ERROR (%d)", opt->dolby_surround_ex_mode);
             }
             av_dlog(avctx, "dsurex_mode: %s\n", strbuf);
             switch (opt->dolby_headphone_mode) {
-            case 0:  av_strlcpy(strbuf, "notindicated", 32); break;
-            case 1:  av_strlcpy(strbuf, "on", 32);           break;
-            case 2:  av_strlcpy(strbuf, "off", 32);          break;
+            case AC3ENC_OPT_NOT_INDICATED: av_strlcpy(strbuf, "notindicated", 32); break;
+            case AC3ENC_OPT_MODE_ON:       av_strlcpy(strbuf, "on", 32);           break;
+            case AC3ENC_OPT_MODE_OFF:      av_strlcpy(strbuf, "off", 32);          break;
             default: snprintf(strbuf, 32, "ERROR (%d)", opt->dolby_headphone_mode);
             }
             av_dlog(avctx, "dheadphone_mode: %s\n", strbuf);
 
             switch (opt->ad_converter_type) {
-            case 0:  av_strlcpy(strbuf, "standard", 32); break;
-            case 1:  av_strlcpy(strbuf, "hdcd", 32);     break;
+            case AC3ENC_OPT_ADCONV_STANDARD: av_strlcpy(strbuf, "standard", 32); break;
+            case AC3ENC_OPT_ADCONV_HDCD:     av_strlcpy(strbuf, "hdcd", 32);     break;
             default: snprintf(strbuf, 32, "ERROR (%d)", opt->ad_converter_type);
             }
             av_dlog(avctx, "ad_conv_type: %s\n", strbuf);
@@ -1791,7 +1791,7 @@ int ff_ac3_validate_metadata(AC3EncodeContext *s)
     opt->eac3_info_metadata    = 0;
 
     /* determine mixing metadata / xbsi1 use */
-    if (s->channel_mode > AC3_CHMODE_STEREO && opt->preferred_stereo_downmix >= 0) {
+    if (s->channel_mode > AC3_CHMODE_STEREO && opt->preferred_stereo_downmix != AC3ENC_OPT_NONE) {
         opt->extended_bsi_1       = 1;
         opt->eac3_mixing_metadata = 1;
     }
@@ -1810,28 +1810,29 @@ int ff_ac3_validate_metadata(AC3EncodeContext *s)
         /* determine info metadata use */
         if (avctx->audio_service_type != AV_AUDIO_SERVICE_TYPE_MAIN)
             opt->eac3_info_metadata = 1;
-        if (opt->copyright >= 0 || opt->original >= 0)
+        if (opt->copyright != AC3ENC_OPT_NONE || opt->original != AC3ENC_OPT_NONE)
             opt->eac3_info_metadata = 1;
         if (s->channel_mode == AC3_CHMODE_STEREO &&
-            (opt->dolby_headphone_mode >= 0 || opt->dolby_surround_mode >= 0))
+            (opt->dolby_headphone_mode != AC3ENC_OPT_NONE || opt->dolby_surround_mode != AC3ENC_OPT_NONE))
             opt->eac3_info_metadata = 1;
-        if (s->channel_mode >= AC3_CHMODE_2F2R && opt->dolby_surround_ex_mode >= 0)
+        if (s->channel_mode >= AC3_CHMODE_2F2R && opt->dolby_surround_ex_mode != AC3ENC_OPT_NONE)
             opt->eac3_info_metadata = 1;
-        if (opt->mixing_level >= 0 || opt->room_type >= 0 || opt->ad_converter_type >= 0) {
+        if (opt->mixing_level != AC3ENC_OPT_NONE || opt->room_type != AC3ENC_OPT_NONE ||
+            opt->ad_converter_type != AC3ENC_OPT_NONE) {
             opt->audio_production_info = 1;
             opt->eac3_info_metadata    = 1;
         }
     } else {
         /* determine audio production info use */
-        if (opt->mixing_level >= 0 || opt->room_type >= 0)
+        if (opt->mixing_level != AC3ENC_OPT_NONE || opt->room_type != AC3ENC_OPT_NONE)
             opt->audio_production_info = 1;
 
         /* determine xbsi2 use */
-        if (s->channel_mode >= AC3_CHMODE_2F2R && opt->dolby_surround_ex_mode >= 0)
+        if (s->channel_mode >= AC3_CHMODE_2F2R && opt->dolby_surround_ex_mode != AC3ENC_OPT_NONE)
             opt->extended_bsi_2 = 1;
-        if (s->channel_mode == AC3_CHMODE_STEREO && opt->dolby_headphone_mode >= 0)
+        if (s->channel_mode == AC3_CHMODE_STEREO && opt->dolby_headphone_mode != AC3ENC_OPT_NONE)
             opt->extended_bsi_2 = 1;
-        if (opt->ad_converter_type >= 0)
+        if (opt->ad_converter_type != AC3ENC_OPT_NONE)
             opt->extended_bsi_2 = 1;
     }
 
@@ -1852,8 +1853,8 @@ int ff_ac3_validate_metadata(AC3EncodeContext *s)
     /* validate extended bsi 1 / mixing metadata */
     if (opt->extended_bsi_1 || opt->eac3_mixing_metadata) {
         /* default preferred stereo downmix */
-        if (opt->preferred_stereo_downmix < 0)
-            opt->preferred_stereo_downmix = 0;
+        if (opt->preferred_stereo_downmix == AC3ENC_OPT_NONE)
+            opt->preferred_stereo_downmix = AC3ENC_OPT_NOT_INDICATED;
         if (!s->eac3 || s->has_center) {
             /* validate Lt/Rt center mix level */
             validate_mix_level(avctx, "ltrt_center_mix_level",
@@ -1895,35 +1896,35 @@ int ff_ac3_validate_metadata(AC3EncodeContext *s)
     /* validate extended bsi 2 / info metadata */
     if (opt->extended_bsi_2 || opt->eac3_info_metadata) {
         /* default dolby headphone mode */
-        if (opt->dolby_headphone_mode < 0)
-            opt->dolby_headphone_mode = 0;
+        if (opt->dolby_headphone_mode == AC3ENC_OPT_NONE)
+            opt->dolby_headphone_mode = AC3ENC_OPT_NOT_INDICATED;
         /* default dolby surround ex mode */
-        if (opt->dolby_surround_ex_mode < 0)
-            opt->dolby_surround_ex_mode = 0;
+        if (opt->dolby_surround_ex_mode == AC3ENC_OPT_NONE)
+            opt->dolby_surround_ex_mode = AC3ENC_OPT_NOT_INDICATED;
         /* default A/D converter type */
-        if (opt->ad_converter_type < 0)
-            opt->ad_converter_type = 0;
+        if (opt->ad_converter_type == AC3ENC_OPT_NONE)
+            opt->ad_converter_type = AC3ENC_OPT_ADCONV_STANDARD;
     }
 
     /* copyright & original defaults */
     if (!s->eac3 || opt->eac3_info_metadata) {
         /* default copyright */
-        if (opt->copyright < 0)
-            opt->copyright = 0;
+        if (opt->copyright == AC3ENC_OPT_NONE)
+            opt->copyright = AC3ENC_OPT_OFF;
         /* default original */
-        if (opt->original < 0)
-            opt->original = 1;
+        if (opt->original == AC3ENC_OPT_NONE)
+            opt->original = AC3ENC_OPT_ON;
     }
 
     /* dolby surround mode default */
     if (!s->eac3 || opt->eac3_info_metadata) {
-        if (opt->dolby_surround_mode < 0)
-            opt->dolby_surround_mode = 0;
+        if (opt->dolby_surround_mode == AC3ENC_OPT_NONE)
+            opt->dolby_surround_mode = AC3ENC_OPT_NOT_INDICATED;
     }
 
     /* validate audio production info */
     if (opt->audio_production_info) {
-        if (opt->mixing_level < 0) {
+        if (opt->mixing_level == AC3ENC_OPT_NONE) {
             av_log(avctx, AV_LOG_ERROR, "mixing_level must be set if "
                    "room_type is set\n");
             return AVERROR(EINVAL);
@@ -1934,8 +1935,8 @@ int ff_ac3_validate_metadata(AC3EncodeContext *s)
             return AVERROR(EINVAL);
         }
         /* default room type */
-        if (opt->room_type < 0)
-            opt->room_type = 0;
+        if (opt->room_type == AC3ENC_OPT_NONE)
+            opt->room_type = AC3ENC_OPT_NOT_INDICATED;
     }
 
     /* set bitstream id for alternate bitstream syntax */
@@ -2207,12 +2208,12 @@ static av_cold void set_bandwidth(AC3EncodeContext *s)
 
     /* initialize coupling strategy */
     if (s->cpl_enabled) {
-        if (s->options.cpl_start >= 0) {
+        if (s->options.cpl_start != AC3ENC_OPT_AUTO) {
             cpl_start = s->options.cpl_start;
         } else {
             cpl_start = ac3_coupling_start_tab[s->channel_mode-2][s->bit_alloc.sr_code][s->frame_size_code/2];
             if (cpl_start < 0) {
-                if (s->options.channel_coupling < 0)
+                if (s->options.channel_coupling == AC3ENC_OPT_AUTO)
                     s->cpl_enabled = 0;
                 else
                     cpl_start = 15;
diff --git a/libavcodec/ac3enc.h b/libavcodec/ac3enc.h
index 98e2432..65e88c9 100644
--- a/libavcodec/ac3enc.h
+++ b/libavcodec/ac3enc.h
@@ -65,6 +65,23 @@ typedef int32_t CoefType;
 typedef int64_t CoefSumType;
 #endif
 
+/* common option values */
+#define AC3ENC_OPT_NONE            -1
+#define AC3ENC_OPT_AUTO            -1
+#define AC3ENC_OPT_OFF              0
+#define AC3ENC_OPT_ON               1
+#define AC3ENC_OPT_NOT_INDICATED    0
+#define AC3ENC_OPT_MODE_ON          1
+#define AC3ENC_OPT_MODE_OFF         2
+
+/* specific option values */
+#define AC3ENC_OPT_LARGE_ROOM       1
+#define AC3ENC_OPT_SMALL_ROOM       2
+#define AC3ENC_OPT_DOWNMIX_LTRT     1
+#define AC3ENC_OPT_DOWNMIX_LORO     2
+#define AC3ENC_OPT_ADCONV_STANDARD  0
+#define AC3ENC_OPT_ADCONV_HDCD      1
+
 
 /**
  * Encoding Options used by AVOption.
diff --git a/libavcodec/ac3enc_opts_template.c b/libavcodec/ac3enc_opts_template.c
index 342dcad..fdbbd5f 100644
--- a/libavcodec/ac3enc_opts_template.c
+++ b/libavcodec/ac3enc_opts_template.c
@@ -37,46 +37,46 @@ static const AVOption eac3_options[] = {
 {"surround_mixlev", "Surround Mix Level", OFFSET(surround_mix_level), FF_OPT_TYPE_FLOAT, {.dbl = LEVEL_MINUS_6DB }, 0.0, 1.0, AC3ENC_PARAM},
 #endif
 /* audio production information */
-{"mixing_level", "Mixing Level", OFFSET(mixing_level), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 111, AC3ENC_PARAM},
-{"room_type", "Room Type", OFFSET(room_type), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 2, AC3ENC_PARAM, "room_type"},
-    {"notindicated", "Not Indicated (default)", 0, FF_OPT_TYPE_CONST, {.dbl = 0 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "room_type"},
-    {"large",        "Large Room",              0, FF_OPT_TYPE_CONST, {.dbl = 1 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "room_type"},
-    {"small",        "Small Room",              0, FF_OPT_TYPE_CONST, {.dbl = 2 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "room_type"},
+{"mixing_level", "Mixing Level", OFFSET(mixing_level), FF_OPT_TYPE_INT, {.dbl = AC3ENC_OPT_NONE }, AC3ENC_OPT_NONE, 111, AC3ENC_PARAM},
+{"room_type", "Room Type", OFFSET(room_type), FF_OPT_TYPE_INT, {.dbl = AC3ENC_OPT_NONE }, AC3ENC_OPT_NONE, AC3ENC_OPT_SMALL_ROOM, AC3ENC_PARAM, "room_type"},
+    {"notindicated", "Not Indicated (default)", 0, FF_OPT_TYPE_CONST, {.dbl = AC3ENC_OPT_NOT_INDICATED }, INT_MIN, INT_MAX, AC3ENC_PARAM, "room_type"},
+    {"large",        "Large Room",              0, FF_OPT_TYPE_CONST, {.dbl = AC3ENC_OPT_LARGE_ROOM    }, INT_MIN, INT_MAX, AC3ENC_PARAM, "room_type"},
+    {"small",        "Small Room",              0, FF_OPT_TYPE_CONST, {.dbl = AC3ENC_OPT_SMALL_ROOM    }, INT_MIN, INT_MAX, AC3ENC_PARAM, "room_type"},
 /* other metadata options */
-{"copyright", "Copyright Bit", OFFSET(copyright), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 1, AC3ENC_PARAM},
+{"copyright", "Copyright Bit", OFFSET(copyright), FF_OPT_TYPE_INT, {.dbl = AC3ENC_OPT_NONE }, AC3ENC_OPT_NONE, 1, AC3ENC_PARAM},
 {"dialnorm", "Dialogue Level (dB)", OFFSET(dialogue_level), FF_OPT_TYPE_INT, {.dbl = -31 }, -31, -1, AC3ENC_PARAM},
-{"dsur_mode", "Dolby Surround Mode", OFFSET(dolby_surround_mode), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 2, AC3ENC_PARAM, "dsur_mode"},
-    {"notindicated", "Not Indicated (default)",    0, FF_OPT_TYPE_CONST, {.dbl = 0 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dsur_mode"},
-    {"on",           "Dolby Surround Encoded",     0, FF_OPT_TYPE_CONST, {.dbl = 1 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dsur_mode"},
-    {"off",          "Not Dolby Surround Encoded", 0, FF_OPT_TYPE_CONST, {.dbl = 2 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dsur_mode"},
-{"original", "Original Bit Stream", OFFSET(original), FF_OPT_TYPE_INT,   {.dbl = -1 }, -1, 1, AC3ENC_PARAM},
+{"dsur_mode", "Dolby Surround Mode", OFFSET(dolby_surround_mode), FF_OPT_TYPE_INT, {.dbl = AC3ENC_OPT_NONE }, AC3ENC_OPT_NONE, AC3ENC_OPT_MODE_OFF, AC3ENC_PARAM, "dsur_mode"},
+    {"notindicated", "Not Indicated (default)",    0, FF_OPT_TYPE_CONST, {.dbl = AC3ENC_OPT_NOT_INDICATED }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dsur_mode"},
+    {"on",           "Dolby Surround Encoded",     0, FF_OPT_TYPE_CONST, {.dbl = AC3ENC_OPT_MODE_ON       }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dsur_mode"},
+    {"off",          "Not Dolby Surround Encoded", 0, FF_OPT_TYPE_CONST, {.dbl = AC3ENC_OPT_MODE_OFF      }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dsur_mode"},
+{"original", "Original Bit Stream", OFFSET(original), FF_OPT_TYPE_INT,   {.dbl = AC3ENC_OPT_NONE }, AC3ENC_OPT_NONE, 1, AC3ENC_PARAM},
 /* extended bitstream information */
-{"dmix_mode", "Preferred Stereo Downmix Mode", OFFSET(preferred_stereo_downmix), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 2, AC3ENC_PARAM, "dmix_mode"},
-    {"notindicated", "Not Indicated (default)", 0, FF_OPT_TYPE_CONST, {.dbl = 0 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dmix_mode"},
-    {"ltrt", "Lt/Rt Downmix Preferred",         0, FF_OPT_TYPE_CONST, {.dbl = 1 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dmix_mode"},
-    {"loro", "Lo/Ro Downmix Preferred",         0, FF_OPT_TYPE_CONST, {.dbl = 2 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dmix_mode"},
+{"dmix_mode", "Preferred Stereo Downmix Mode", OFFSET(preferred_stereo_downmix), FF_OPT_TYPE_INT, {.dbl = AC3ENC_OPT_NONE }, AC3ENC_OPT_NONE, AC3ENC_OPT_DOWNMIX_LORO, AC3ENC_PARAM, "dmix_mode"},
+    {"notindicated", "Not Indicated (default)", 0, FF_OPT_TYPE_CONST, {.dbl = AC3ENC_OPT_NOT_INDICATED }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dmix_mode"},
+    {"ltrt", "Lt/Rt Downmix Preferred",         0, FF_OPT_TYPE_CONST, {.dbl = AC3ENC_OPT_DOWNMIX_LTRT  }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dmix_mode"},
+    {"loro", "Lo/Ro Downmix Preferred",         0, FF_OPT_TYPE_CONST, {.dbl = AC3ENC_OPT_DOWNMIX_LORO  }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dmix_mode"},
 {"ltrt_cmixlev", "Lt/Rt Center Mix Level", OFFSET(ltrt_center_mix_level), FF_OPT_TYPE_FLOAT, {.dbl = -1.0 }, -1.0, 2.0, AC3ENC_PARAM},
 {"ltrt_surmixlev", "Lt/Rt Surround Mix Level", OFFSET(ltrt_surround_mix_level), FF_OPT_TYPE_FLOAT, {.dbl = -1.0 }, -1.0, 2.0, AC3ENC_PARAM},
 {"loro_cmixlev", "Lo/Ro Center Mix Level", OFFSET(loro_center_mix_level), FF_OPT_TYPE_FLOAT, {.dbl = -1.0 }, -1.0, 2.0, AC3ENC_PARAM},
 {"loro_surmixlev", "Lo/Ro Surround Mix Level", OFFSET(loro_surround_mix_level), FF_OPT_TYPE_FLOAT, {.dbl = -1.0 }, -1.0, 2.0, AC3ENC_PARAM},
-{"dsurex_mode", "Dolby Surround EX Mode", OFFSET(dolby_surround_ex_mode), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 2, AC3ENC_PARAM, "dsurex_mode"},
-    {"notindicated", "Not Indicated (default)",       0, FF_OPT_TYPE_CONST, {.dbl = 0 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dsurex_mode"},
-    {"on",           "Dolby Surround EX Encoded",     0, FF_OPT_TYPE_CONST, {.dbl = 1 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dsurex_mode"},
-    {"off",          "Not Dolby Surround EX Encoded", 0, FF_OPT_TYPE_CONST, {.dbl = 2 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dsurex_mode"},
-{"dheadphone_mode", "Dolby Headphone Mode", OFFSET(dolby_headphone_mode), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 2, AC3ENC_PARAM, "dheadphone_mode"},
-    {"notindicated", "Not Indicated (default)",     0, FF_OPT_TYPE_CONST, {.dbl = 0 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dheadphone_mode"},
-    {"on",           "Dolby Headphone Encoded",     0, FF_OPT_TYPE_CONST, {.dbl = 1 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dheadphone_mode"},
-    {"off",          "Not Dolby Headphone Encoded", 0, FF_OPT_TYPE_CONST, {.dbl = 2 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dheadphone_mode"},
-{"ad_conv_type", "A/D Converter Type", OFFSET(ad_converter_type), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 1, AC3ENC_PARAM, "ad_conv_type"},
-    {"standard", "Standard (default)", 0, FF_OPT_TYPE_CONST, {.dbl = 0 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "ad_conv_type"},
-    {"hdcd",     "HDCD",               0, FF_OPT_TYPE_CONST, {.dbl = 1 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "ad_conv_type"},
+{"dsurex_mode", "Dolby Surround EX Mode", OFFSET(dolby_surround_ex_mode), FF_OPT_TYPE_INT, {.dbl = AC3ENC_OPT_NONE }, AC3ENC_OPT_NONE, AC3ENC_OPT_MODE_OFF, AC3ENC_PARAM, "dsurex_mode"},
+    {"notindicated", "Not Indicated (default)",       0, FF_OPT_TYPE_CONST, {.dbl = AC3ENC_OPT_NOT_INDICATED }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dsurex_mode"},
+    {"on",           "Dolby Surround EX Encoded",     0, FF_OPT_TYPE_CONST, {.dbl = AC3ENC_OPT_MODE_ON       }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dsurex_mode"},
+    {"off",          "Not Dolby Surround EX Encoded", 0, FF_OPT_TYPE_CONST, {.dbl = AC3ENC_OPT_MODE_OFF      }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dsurex_mode"},
+{"dheadphone_mode", "Dolby Headphone Mode", OFFSET(dolby_headphone_mode), FF_OPT_TYPE_INT, {.dbl = AC3ENC_OPT_NONE }, AC3ENC_OPT_NONE, AC3ENC_OPT_MODE_OFF, AC3ENC_PARAM, "dheadphone_mode"},
+    {"notindicated", "Not Indicated (default)",     0, FF_OPT_TYPE_CONST, {.dbl = AC3ENC_OPT_NOT_INDICATED }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dheadphone_mode"},
+    {"on",           "Dolby Headphone Encoded",     0, FF_OPT_TYPE_CONST, {.dbl = AC3ENC_OPT_MODE_ON       }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dheadphone_mode"},
+    {"off",          "Not Dolby Headphone Encoded", 0, FF_OPT_TYPE_CONST, {.dbl = AC3ENC_OPT_MODE_OFF      }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dheadphone_mode"},
+{"ad_conv_type", "A/D Converter Type", OFFSET(ad_converter_type), FF_OPT_TYPE_INT, {.dbl = AC3ENC_OPT_NONE }, AC3ENC_OPT_NONE, AC3ENC_OPT_ADCONV_HDCD, AC3ENC_PARAM, "ad_conv_type"},
+    {"standard", "Standard (default)", 0, FF_OPT_TYPE_CONST, {.dbl = AC3ENC_OPT_ADCONV_STANDARD }, INT_MIN, INT_MAX, AC3ENC_PARAM, "ad_conv_type"},
+    {"hdcd",     "HDCD",               0, FF_OPT_TYPE_CONST, {.dbl = AC3ENC_OPT_ADCONV_HDCD     }, INT_MIN, INT_MAX, AC3ENC_PARAM, "ad_conv_type"},
 /* Other Encoding Options */
-{"stereo_rematrixing", "Stereo Rematrixing", OFFSET(stereo_rematrixing), FF_OPT_TYPE_INT, {.dbl = 1 }, 0, 1, AC3ENC_PARAM},
+{"stereo_rematrixing", "Stereo Rematrixing", OFFSET(stereo_rematrixing), FF_OPT_TYPE_INT, {.dbl = AC3ENC_OPT_ON }, AC3ENC_OPT_OFF, AC3ENC_OPT_ON, AC3ENC_PARAM},
 #if AC3ENC_TYPE != AC3ENC_TYPE_AC3_FIXED
-{"channel_coupling",   "Channel Coupling",   OFFSET(channel_coupling),   FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 1, AC3ENC_PARAM, "channel_coupling"},
-    {"auto", "Selected by the Encoder", 0, FF_OPT_TYPE_CONST, {.dbl = -1 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "channel_coupling"},
-{"cpl_start_band", "Coupling Start Band", OFFSET(cpl_start), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 15, AC3ENC_PARAM, "cpl_start_band"},
-    {"auto", "Selected by the Encoder", 0, FF_OPT_TYPE_CONST, {.dbl = -1 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "cpl_start_band"},
+{"channel_coupling",   "Channel Coupling",   OFFSET(channel_coupling),   FF_OPT_TYPE_INT, {.dbl = AC3ENC_OPT_AUTO }, AC3ENC_OPT_AUTO, AC3ENC_OPT_ON, AC3ENC_PARAM, "channel_coupling"},
+    {"auto", "Selected by the Encoder", 0, FF_OPT_TYPE_CONST, {.dbl = AC3ENC_OPT_AUTO }, INT_MIN, INT_MAX, AC3ENC_PARAM, "channel_coupling"},
+{"cpl_start_band", "Coupling Start Band", OFFSET(cpl_start), FF_OPT_TYPE_INT, {.dbl = AC3ENC_OPT_AUTO }, AC3ENC_OPT_AUTO, 15, AC3ENC_PARAM, "cpl_start_band"},
+    {"auto", "Selected by the Encoder", 0, FF_OPT_TYPE_CONST, {.dbl = AC3ENC_OPT_AUTO }, INT_MIN, INT_MAX, AC3ENC_PARAM, "cpl_start_band"},
 #endif
 {NULL}
 };



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