gpujpeg_postprocessor: rename external API

the internal API is still using the preprocessor name

Author: MartinPulec

src/gpujpeg_decoder.c

@@ -1,6 +1,6 @@
 /**
  * @file
- * Copyright (c) 2011-2023, CESNET z.s.p.o
+ * Copyright (c) 2011-2025, CESNET
  * Copyright (c) 2011, Silicon Genome, LLC.
  *
  * All rights reserved.
@@ -217,7 +217,7 @@ gpujpeg_decoder_init(struct gpujpeg_decoder* decoder, const struct gpujpeg_param
     }
 
     // Init postprocessor
-    if ( gpujpeg_preprocessor_decoder_init(&decoder->coder) != 0 ) {
+    if ( gpujpeg_postprocessor_decoder_init(&decoder->coder) != 0 ) {
         fprintf(stderr, "[GPUJPEG] [Error] Failed to init postprocessor!\n");
         return -1;
     }
@@ -366,9 +366,9 @@ gpujpeg_decoder_decode(struct gpujpeg_decoder* decoder, uint8_t* image, size_t i
         coder->d_data_raw = coder->d_data_raw_allocated;
     }
 
-    // Preprocessing
+    // Postprocessing
     GPUJPEG_CUSTOM_TIMER_START(coder->duration_preprocessor, coder->param.perf_stats, decoder->stream, return -1);
-    rc = gpujpeg_preprocessor_decode(&decoder->coder, decoder->stream);
+    rc = gpujpeg_postprocessor_decode(&decoder->coder, decoder->stream);
     if (rc != GPUJPEG_NOERR) {
         return rc;
     }

src/gpujpeg_postprocessor.cu

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011-2024, CESNET
+ * Copyright (c) 2011-2025, CESNET
  * Copyright (c) 2011, Silicon Genome, LLC.
  *
  * All rights reserved.
@@ -404,7 +404,7 @@ static int gpujpeg_preprocessor_decode_no_transform(struct gpujpeg_coder * coder
 
 /* Documented at declaration */
 int
-gpujpeg_preprocessor_decoder_init(struct gpujpeg_coder* coder)
+gpujpeg_postprocessor_decoder_init(struct gpujpeg_coder* coder)
 {
     coder->preprocessor = NULL;
 
@@ -480,7 +480,7 @@ gpujpeg_preprocessor_decoder_copy_planar_data(struct gpujpeg_coder * coder, cuda
 
 /* Documented at declaration */
 int
-gpujpeg_preprocessor_decode(struct gpujpeg_coder* coder, cudaStream_t stream)
+gpujpeg_postprocessor_decode(struct gpujpeg_coder* coder, cudaStream_t stream)
 {
     if (!coder->preprocessor) {
         return gpujpeg_preprocessor_decoder_copy_planar_data(coder, stream);

src/gpujpeg_postprocessor.h

@@ -1,6 +1,6 @@
 /**
  * @file
- * Copyright (c) 2011-2021, CESNET z.s.p.o
+ * Copyright (c) 2011-2025, CESNET
  * Copyright (c) 2011, Silicon Genome, LLC.
  *
  * All rights reserved.
@@ -44,7 +44,7 @@ extern "C" {
  * @return 0 if succeeds, otherwise nonzero
  */
 int
-gpujpeg_preprocessor_decoder_init(struct gpujpeg_coder* coder);
+gpujpeg_postprocessor_decoder_init(struct gpujpeg_coder* coder);
 
 /**
  * Preprocessor decode
@@ -56,7 +56,7 @@ gpujpeg_preprocessor_decoder_init(struct gpujpeg_coder* coder);
  * @retval -2 JPEG with source subsampling cannot be decoded to specified planar pixel format
  */
 int
-gpujpeg_preprocessor_decode(struct gpujpeg_coder* coder, cudaStream_t stream);
+gpujpeg_postprocessor_decode(struct gpujpeg_coder* coder, cudaStream_t stream);
 
 #ifdef __cplusplus
 }