[FFmpeg-devel] [PATCH v2 6/6] avcodec/mediacodec_wrapper: remove unnecessary NULL checks before calling Delete{Global, Local}Ref()
Matthieu Bouron
matthieu.bouron at gmail.com
Tue Feb 27 16:50:42 EET 2024
Delete{Global,Local}Ref already handle NULL.
---
libavcodec/mediacodec_wrapper.c | 189 ++++++++------------------------
1 file changed, 47 insertions(+), 142 deletions(-)
diff --git a/libavcodec/mediacodec_wrapper.c b/libavcodec/mediacodec_wrapper.c
index 78cd28f53d..306359071e 100644
--- a/libavcodec/mediacodec_wrapper.c
+++ b/libavcodec/mediacodec_wrapper.c
@@ -549,10 +549,8 @@ char *ff_AMediaCodecList_getCodecNameByType(const char *mime, int profile, int e
goto done;
}
- if (codec_name) {
- (*env)->DeleteLocalRef(env, codec_name);
- codec_name = NULL;
- }
+ (*env)->DeleteLocalRef(env, codec_name);
+ codec_name = NULL;
/* Skip software decoders */
if (
@@ -616,10 +614,8 @@ char *ff_AMediaCodecList_getCodecNameByType(const char *mime, int profile, int e
found_codec = profile == supported_profile;
- if (profile_level) {
- (*env)->DeleteLocalRef(env, profile_level);
- profile_level = NULL;
- }
+ (*env)->DeleteLocalRef(env, profile_level);
+ profile_level = NULL;
if (found_codec) {
break;
@@ -627,20 +623,14 @@ char *ff_AMediaCodecList_getCodecNameByType(const char *mime, int profile, int e
}
done_with_type:
- if (profile_levels) {
- (*env)->DeleteLocalRef(env, profile_levels);
- profile_levels = NULL;
- }
+ (*env)->DeleteLocalRef(env, profile_levels);
+ profile_levels = NULL;
- if (capabilities) {
- (*env)->DeleteLocalRef(env, capabilities);
- capabilities = NULL;
- }
+ (*env)->DeleteLocalRef(env, capabilities);
+ capabilities = NULL;
- if (type) {
- (*env)->DeleteLocalRef(env, type);
- type = NULL;
- }
+ (*env)->DeleteLocalRef(env, type);
+ type = NULL;
av_freep(&supported_type);
@@ -650,15 +640,11 @@ done_with_type:
}
done_with_info:
- if (info) {
- (*env)->DeleteLocalRef(env, info);
- info = NULL;
- }
+ (*env)->DeleteLocalRef(env, info);
+ info = NULL;
- if (types) {
- (*env)->DeleteLocalRef(env, types);
- types = NULL;
- }
+ (*env)->DeleteLocalRef(env, types);
+ types = NULL;
if (found_codec) {
break;
@@ -668,33 +654,13 @@ done_with_info:
}
done:
- if (codec_name) {
- (*env)->DeleteLocalRef(env, codec_name);
- }
-
- if (info) {
- (*env)->DeleteLocalRef(env, info);
- }
-
- if (type) {
- (*env)->DeleteLocalRef(env, type);
- }
-
- if (types) {
- (*env)->DeleteLocalRef(env, types);
- }
-
- if (capabilities) {
- (*env)->DeleteLocalRef(env, capabilities);
- }
-
- if (profile_level) {
- (*env)->DeleteLocalRef(env, profile_level);
- }
-
- if (profile_levels) {
- (*env)->DeleteLocalRef(env, profile_levels);
- }
+ (*env)->DeleteLocalRef(env, codec_name);
+ (*env)->DeleteLocalRef(env, info);
+ (*env)->DeleteLocalRef(env, type);
+ (*env)->DeleteLocalRef(env, types);
+ (*env)->DeleteLocalRef(env, capabilities);
+ (*env)->DeleteLocalRef(env, profile_level);
+ (*env)->DeleteLocalRef(env, profile_levels);
av_freep(&supported_type);
@@ -741,9 +707,7 @@ static FFAMediaFormat *mediaformat_jni_new(void)
}
fail:
- if (object) {
- (*env)->DeleteLocalRef(env, object);
- }
+ (*env)->DeleteLocalRef(env, object);
if (!format->object) {
ff_jni_reset_jfields(env, &format->jfields, jni_amediaformat_mapping, 1, format);
@@ -828,9 +792,7 @@ static char* mediaformat_jni_toString(FFAMediaFormat* ctx)
ret = ff_jni_jstring_to_utf_chars(env, description, format);
fail:
- if (description) {
- (*env)->DeleteLocalRef(env, description);
- }
+ (*env)->DeleteLocalRef(env, description);
return ret;
}
@@ -867,9 +829,7 @@ static int mediaformat_jni_getInt32(FFAMediaFormat* ctx, const char *name, int32
ret = 1;
fail:
- if (key) {
- (*env)->DeleteLocalRef(env, key);
- }
+ (*env)->DeleteLocalRef(env, key);
return ret;
}
@@ -906,9 +866,7 @@ static int mediaformat_jni_getInt64(FFAMediaFormat* ctx, const char *name, int64
ret = 1;
fail:
- if (key) {
- (*env)->DeleteLocalRef(env, key);
- }
+ (*env)->DeleteLocalRef(env, key);
return ret;
}
@@ -945,9 +903,7 @@ static int mediaformat_jni_getFloat(FFAMediaFormat* ctx, const char *name, float
ret = 1;
fail:
- if (key) {
- (*env)->DeleteLocalRef(env, key);
- }
+ (*env)->DeleteLocalRef(env, key);
return ret;
}
@@ -999,13 +955,8 @@ static int mediaformat_jni_getBuffer(FFAMediaFormat* ctx, const char *name, void
ret = 1;
fail:
- if (key) {
- (*env)->DeleteLocalRef(env, key);
- }
-
- if (result) {
- (*env)->DeleteLocalRef(env, result);
- }
+ (*env)->DeleteLocalRef(env, key);
+ (*env)->DeleteLocalRef(env, result);
return ret;
}
@@ -1049,13 +1000,8 @@ static int mediaformat_jni_getString(FFAMediaFormat* ctx, const char *name, cons
ret = 1;
fail:
- if (key) {
- (*env)->DeleteLocalRef(env, key);
- }
-
- if (result) {
- (*env)->DeleteLocalRef(env, result);
- }
+ (*env)->DeleteLocalRef(env, key);
+ (*env)->DeleteLocalRef(env, result);
return ret;
}
@@ -1081,9 +1027,7 @@ static void mediaformat_jni_setInt32(FFAMediaFormat* ctx, const char* name, int3
}
fail:
- if (key) {
- (*env)->DeleteLocalRef(env, key);
- }
+ (*env)->DeleteLocalRef(env, key);
}
static void mediaformat_jni_setInt64(FFAMediaFormat* ctx, const char* name, int64_t value)
@@ -1107,9 +1051,7 @@ static void mediaformat_jni_setInt64(FFAMediaFormat* ctx, const char* name, int6
}
fail:
- if (key) {
- (*env)->DeleteLocalRef(env, key);
- }
+ (*env)->DeleteLocalRef(env, key);
}
static void mediaformat_jni_setFloat(FFAMediaFormat* ctx, const char* name, float value)
@@ -1133,9 +1075,7 @@ static void mediaformat_jni_setFloat(FFAMediaFormat* ctx, const char* name, floa
}
fail:
- if (key) {
- (*env)->DeleteLocalRef(env, key);
- }
+ (*env)->DeleteLocalRef(env, key);
}
static void mediaformat_jni_setString(FFAMediaFormat* ctx, const char* name, const char* value)
@@ -1165,13 +1105,8 @@ static void mediaformat_jni_setString(FFAMediaFormat* ctx, const char* name, con
}
fail:
- if (key) {
- (*env)->DeleteLocalRef(env, key);
- }
-
- if (string) {
- (*env)->DeleteLocalRef(env, string);
- }
+ (*env)->DeleteLocalRef(env, key);
+ (*env)->DeleteLocalRef(env, string);
}
static void mediaformat_jni_setBuffer(FFAMediaFormat* ctx, const char* name, void* data, size_t size)
@@ -1213,13 +1148,8 @@ static void mediaformat_jni_setBuffer(FFAMediaFormat* ctx, const char* name, voi
}
fail:
- if (key) {
- (*env)->DeleteLocalRef(env, key);
- }
-
- if (buffer) {
- (*env)->DeleteLocalRef(env, buffer);
- }
+ (*env)->DeleteLocalRef(env, key);
+ (*env)->DeleteLocalRef(env, buffer);
}
static int codec_init_static_fields(FFAMediaCodecJni *codec)
@@ -1352,26 +1282,13 @@ static inline FFAMediaCodec *codec_create(int method, const char *arg)
ret = 0;
fail:
- if (jarg) {
- (*env)->DeleteLocalRef(env, jarg);
- }
-
- if (object) {
- (*env)->DeleteLocalRef(env, object);
- }
-
- if (buffer_info) {
- (*env)->DeleteLocalRef(env, buffer_info);
- }
+ (*env)->DeleteLocalRef(env, jarg);
+ (*env)->DeleteLocalRef(env, object);
+ (*env)->DeleteLocalRef(env, buffer_info);
if (ret < 0) {
- if (codec->object) {
- (*env)->DeleteGlobalRef(env, codec->object);
- }
-
- if (codec->buffer_info) {
- (*env)->DeleteGlobalRef(env, codec->buffer_info);
- }
+ (*env)->DeleteGlobalRef(env, codec->object);
+ (*env)->DeleteGlobalRef(env, codec->buffer_info);
ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);
av_freep(&codec);
@@ -1692,13 +1609,8 @@ static uint8_t* mediacodec_jni_getInputBuffer(FFAMediaCodec* ctx, size_t idx, si
ret = (*env)->GetDirectBufferAddress(env, buffer);
*out_size = (*env)->GetDirectBufferCapacity(env, buffer);
fail:
- if (buffer) {
- (*env)->DeleteLocalRef(env, buffer);
- }
-
- if (input_buffers) {
- (*env)->DeleteLocalRef(env, input_buffers);
- }
+ (*env)->DeleteLocalRef(env, buffer);
+ (*env)->DeleteLocalRef(env, input_buffers);
return ret;
}
@@ -1740,13 +1652,8 @@ static uint8_t* mediacodec_jni_getOutputBuffer(FFAMediaCodec* ctx, size_t idx, s
ret = (*env)->GetDirectBufferAddress(env, buffer);
*out_size = (*env)->GetDirectBufferCapacity(env, buffer);
fail:
- if (buffer) {
- (*env)->DeleteLocalRef(env, buffer);
- }
-
- if (output_buffers) {
- (*env)->DeleteLocalRef(env, output_buffers);
- }
+ (*env)->DeleteLocalRef(env, buffer);
+ (*env)->DeleteLocalRef(env, output_buffers);
return ret;
}
@@ -1768,9 +1675,7 @@ static FFAMediaFormat* mediacodec_jni_getOutputFormat(FFAMediaCodec* ctx)
ret = mediaformat_jni_newFromObject(mediaformat);
fail:
- if (mediaformat) {
- (*env)->DeleteLocalRef(env, mediaformat);
- }
+ (*env)->DeleteLocalRef(env, mediaformat);
return ret;
}
--
2.44.0
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