avcodec/lib*, avformat/tee: Simplify iterating over AVDictionary

Reviewed-by: epirat07@gmail.com
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

6 files changed, 13 insertions, 13 deletions

diff --git a/libavcodec/libaomenc.c b/libavcodec/libaomenc.c
index c39853c20f..dec74ebecd 100644
--- a/libavcodec/libaomenc.c
+++ b/libavcodec/libaomenc.c
@@ -970,9 +970,9 @@ static av_cold int aom_init(AVCodecContext *avctx,
 
 #if AOM_ENCODER_ABI_VERSION >= 23
     {
-        AVDictionaryEntry *en = NULL;
+        const AVDictionaryEntry *en = NULL;
 
-        while ((en = av_dict_get(ctx->aom_params, "", en, AV_DICT_IGNORE_SUFFIX))) {
+        while ((en = av_dict_iterate(ctx->aom_params, en))) {
             int ret = aom_codec_set_option(&ctx->encoder, en->key, en->value);
             if (ret != AOM_CODEC_OK) {
                 log_encoder_error(avctx, en->key);
diff --git a/libavcodec/libkvazaar.c b/libavcodec/libkvazaar.c
index 0711d9ab38..cd731ae9d0 100644
--- a/libavcodec/libkvazaar.c
+++ b/libavcodec/libkvazaar.c
@@ -111,8 +111,8 @@ FF_ENABLE_DEPRECATION_WARNINGS
     if (ctx->kvz_params) {
         AVDictionary *dict = NULL;
         if (!av_dict_parse_string(&dict, ctx->kvz_params, "=", ",", 0)) {
-            AVDictionaryEntry *entry = NULL;
-            while ((entry = av_dict_get(dict, "", entry, AV_DICT_IGNORE_SUFFIX))) {
+            const AVDictionaryEntry *entry = NULL;
+            while ((entry = av_dict_iterate(dict, entry))) {
                 if (!api->config_parse(cfg, entry->key, entry->value)) {
                     av_log(avctx, AV_LOG_WARNING, "Invalid option: %s=%s.\n",
                            entry->key, entry->value);
diff --git a/libavcodec/libsvtav1.c b/libavcodec/libsvtav1.c
index 9bc165f0cf..2fef8c8971 100644
--- a/libavcodec/libsvtav1.c
+++ b/libavcodec/libsvtav1.c
@@ -210,7 +210,7 @@ static int config_enc_params(EbSvtAv1EncConfiguration *param,
 {
     SvtContext *svt_enc = avctx->priv_data;
     const AVPixFmtDescriptor *desc;
-    AVDictionaryEntry *en = NULL;
+    const AVDictionaryEntry av_unused *en = NULL;
 
     // Update param from options
     if (svt_enc->enc_mode >= -1)
@@ -326,7 +326,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
     handle_side_data(avctx, param);
 
 #if SVT_AV1_CHECK_VERSION(0, 9, 1)
-    while ((en = av_dict_get(svt_enc->svtav1_opts, "", en, AV_DICT_IGNORE_SUFFIX))) {
+    while ((en = av_dict_iterate(svt_enc->svtav1_opts, en))) {
         EbErrorType ret = svt_av1_enc_parse_parameter(param, en->key, en->value);
         if (ret != EB_ErrorNone) {
             int level = (avctx->err_recognition & AV_EF_EXPLODE) ? AV_LOG_ERROR : AV_LOG_WARNING;
@@ -336,7 +336,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
         }
     }
 #else
-    if ((en = av_dict_get(svt_enc->svtav1_opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
+    if (av_dict_count(svt_enc->svtav1_opts)) {
         int level = (avctx->err_recognition & AV_EF_EXPLODE) ? AV_LOG_ERROR : AV_LOG_WARNING;
         av_log(avctx, level, "svt-params needs libavcodec to be compiled with SVT-AV1 "
                              "headers >= 0.9.1.\n");
diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index 2715f277f1..29d1a7ccbc 100644
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -1385,8 +1385,8 @@ FF_ENABLE_DEPRECATION_WARNINGS
         x4->params.b_repeat_headers = 1;
 
     {
-        AVDictionaryEntry *en = NULL;
-        while (en = av_dict_get(x4->x264_params, "", en, AV_DICT_IGNORE_SUFFIX)) {
+        const AVDictionaryEntry *en = NULL;
+        while (en = av_dict_iterate(x4->x264_params, en)) {
            if ((ret = x264_param_parse(&x4->params, en->key, en->value)) < 0) {
                av_log(avctx, AV_LOG_WARNING,
                       "Error parsing option '%s = %s'.\n",
diff --git a/libavcodec/libx265.c b/libavcodec/libx265.c
index c4ceffff5d..ac1dbc4f97 100644
--- a/libavcodec/libx265.c
+++ b/libavcodec/libx265.c
@@ -495,8 +495,8 @@ FF_ENABLE_DEPRECATION_WARNINGS
     }
 
     {
-        AVDictionaryEntry *en = NULL;
-        while ((en = av_dict_get(ctx->x265_opts, "", en, AV_DICT_IGNORE_SUFFIX))) {
+        const AVDictionaryEntry *en = NULL;
+        while ((en = av_dict_iterate(ctx->x265_opts, en))) {
             int parse_ret = ctx->api->param_parse(ctx->params, en->key, en->value);
 
             switch (parse_ret) {
diff --git a/libavformat/tee.c b/libavformat/tee.c
index 0c0543fa65..1a2a8ead82 100644
--- a/libavformat/tee.c
+++ b/libavformat/tee.c
@@ -313,7 +313,7 @@ static int open_slave(AVFormatContext *avf, char *slave, TeeSlave *tee_slave)
     }
 
     entry = NULL;
-    while (entry = av_dict_get(bsf_options, "", NULL, AV_DICT_IGNORE_SUFFIX)) {
+    while (entry = av_dict_iterate(bsf_options, NULL)) {
         const char *spec = entry->key;
         if (*spec) {
             if (strspn(spec, slave_bsfs_spec_sep) != 1) {
@@ -390,7 +390,7 @@ static int open_slave(AVFormatContext *avf, char *slave, TeeSlave *tee_slave)
 
     if (options) {
         entry = NULL;
-        while ((entry = av_dict_get(options, "", entry, AV_DICT_IGNORE_SUFFIX)))
+        while ((entry = av_dict_iterate(options, entry)))
             av_log(avf2, AV_LOG_ERROR, "Unknown option '%s'\n", entry->key);
         ret = AVERROR_OPTION_NOT_FOUND;
         goto end;