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authorVincent Torri <vincent.torri@gmail.com>2020-07-15 18:51:27 +0100
committerCarsten Haitzler (Rasterman) <raster@rasterman.com>2020-07-15 18:51:27 +0100
commitfd24e89144d8808e4e7ee20efe599ff4a6d3d37e (patch)
tree11634a58ed8a143580142b8aa7f52eac8271ee36 /src/modules/evas/image_savers/avif/evas_image_save_avif.c
parenta8538bacce1457a91e28b39a6417eaadb4744b50 (diff)
Evas: add avif evas loader and saver
Summary: Add AV1 image file loader and saver to Evas The loader can be tested with this code : ``` #include <stdlib.h> #include <stdio.h> #include <Eina.h> #include <Ecore.h> #include <Evas.h> #include <Ecore_Evas.h> static int i = 0; static unsigned char _timer(void *data) { Evas_Object *o = (Evas_Object *)data; if (i < evas_object_image_animated_frame_count_get(o)) { evas_object_image_animated_frame_set(o, i); i++; return ECORE_CALLBACK_RENEW; } return ECORE_CALLBACK_DONE; } static void _quit(Ecore_Evas *ee) { ecore_main_loop_quit(); (void)ee; } int main(int argc, char *argv[]) { Ecore_Evas *ee; Evas *evas; Evas_Object *o; int w,h; Evas_Load_Error err; if (argc < 2) { printf("usage : %s file\n", argv[0]); return 1; } ecore_evas_init(); ee = ecore_evas_new(NULL, 0, 0, 1, 1, NULL); if (!ee) { printf("no ee\n"); return 0; } evas = ecore_evas_get(ee); ecore_evas_title_set(ee, "avif test"); ecore_evas_callback_delete_request_set(ee, _quit); o = evas_object_image_add(evas); evas_object_image_file_set(o, argv[1], NULL); err = evas_object_image_load_error_get(o); if (err != EVAS_LOAD_ERROR_NONE) { fprintf(stderr, "could not load image '%s'. error string is \"%s\"\n", argv[1], evas_load_error_str(err)); return 1; } evas_object_image_size_get(o, &w, &h); evas_object_image_fill_set(o, 0, 0, w, h); evas_object_move(o, 0, 0); evas_object_resize(o, w, h); evas_object_show(o); printf("animated : %s\n", evas_object_image_animated_get(o) ? "yes" : "no"); fflush(stdout); if (evas_object_image_animated_get(o)) { Ecore_Timer *timer; printf("frame count : %d\n", evas_object_image_animated_frame_count_get(o)); printf("duration : %f\n", evas_object_image_animated_frame_duration_get(o,1,0)); printf("loop count : %d\n", evas_object_image_animated_loop_count_get(o)); fflush(stdout); timer = ecore_timer_add(evas_object_image_animated_frame_duration_get(o,1,0), _timer, o); } ecore_evas_resize(ee, w, h); ecore_evas_show(ee); ecore_main_loop_begin(); ecore_evas_shutdown(); return 0; } ``` non animated files : https://github.com/AOMediaCodec/libavif/tree/master/tests/data/originals animated files : https://github.com/AOMediaCodec/av1-avif/tree/master/testFiles/Netflix/avifs to test the saver : ``` #include <stdlib.h> #include <stdio.h> #include <math.h> #include <Eina.h> #include <Ecore.h> #include <Evas.h> #include <Ecore_Evas.h> void _quit(Ecore_Evas *ee) { ecore_main_loop_quit(); (void)ee; } static Evas_Object * display_data(int w, int h, const char *title, unsigned int *data) { Ecore_Evas *ee; Evas *evas; Evas_Object *o; unsigned int *d; ee = ecore_evas_new(NULL, 0, 0, w, h, NULL); if (!ee) return NULL; evas = ecore_evas_get(ee); ecore_evas_title_set(ee, title); ecore_evas_callback_delete_request_set(ee, _quit); o = evas_object_image_add(evas); evas_object_image_fill_set(o, 0, 0, w, h); evas_object_image_size_set(o, w, h); d = evas_object_image_data_get(o, 1); for (int i = 0; i < w*h; i++) d[i] = data[i]; evas_object_image_data_set(o, d); evas_object_image_data_update_add(o, 0, 0, w, h); evas_object_move(o, 0, 0); evas_object_resize(o, w, h); evas_object_show(o); ecore_evas_show(ee); return o; } static unsigned int * display_file(const char *title, const char *filename, int *w, int *h) { Ecore_Evas *ee; Evas *evas; Evas_Object *o; Evas_Load_Error err; unsigned int *data; ee = ecore_evas_new(NULL, 0, 0, 1, 1, NULL); if (!ee) return NULL; evas = ecore_evas_get(ee); ecore_evas_title_set(ee, title); ecore_evas_callback_delete_request_set(ee, _quit); o = evas_object_image_add(evas); evas_object_image_file_set(o, filename, NULL); err = evas_object_image_load_error_get(o); if (err != EVAS_LOAD_ERROR_NONE) { fprintf(stderr, "could not load image '%s'. error string is \"%s\"\n", filename, evas_load_error_str(err)); fflush(stderr); return NULL; } evas_object_image_size_get(o, w, h); evas_object_image_fill_set(o, 0, 0, *w, *h); evas_object_image_size_set(o, *w, *h); evas_object_move(o, 0, 0); evas_object_resize(o, *w, *h); evas_object_show(o); ecore_evas_resize(ee, *w, *h); ecore_evas_show(ee); data = evas_object_image_data_get(o, 1); return data; } double psnr(int w, int h, unsigned int *data_orig, unsigned int *data) { unsigned char *iter_orig; unsigned char *iter; double psnr; psnr = 0.0; iter_orig = (unsigned char *)data_orig; iter = (unsigned char *)data; for (int i = 0; i < 4 * w * h; i++, iter_orig++, iter++) psnr += (*iter_orig - *iter) * (*iter_orig - *iter); psnr /= 4 * w * h; psnr = 10 * log10(255.0 * 255.0 / psnr); return psnr; } void compare(int quality, int w, int h, unsigned int *data_orig) { char title[1024]; char filename[1024]; unsigned char *data; unsigned int *data_jpeg; unsigned int *data_avif; unsigned char *iter_orig; unsigned char *iter_jpeg; unsigned char *iter_avif; double psnr_jpeg; double psnr_avif; Eina_File *f_jpeg; Eina_File *f_avif; size_t size_jpeg; size_t size_avif; /* jpeg */ snprintf(title, sizeof(title), "jpeg test quality %d", quality); snprintf(filename, sizeof(filename), "test_%d.jpg", quality); data_jpeg = display_file(title, filename, &w, &h); if (!data_jpeg) return; f_jpeg = eina_file_open(filename, EINA_FALSE); size_jpeg = eina_file_size_get(f_jpeg); eina_file_close(f_jpeg); fprintf(stderr, "size : %u\n", (unsigned int)size_jpeg); fflush(stderr); /* avif */ snprintf(title, sizeof(title), "avif test quality %d", quality); snprintf(filename, sizeof(filename), "test_%d.avif", quality); data_avif = display_file(title, filename, &w, &h); if (!data_avif) return; f_avif = eina_file_open(filename, EINA_FALSE); size_avif = eina_file_size_get(f_avif); eina_file_close(f_avif); fprintf(stderr, "size : %u\n", (unsigned int)size_avif); fflush(stderr); psnr_jpeg = psnr(w, h, data_orig, data_jpeg); fprintf(stderr, "psnr jpeg : %f\n", psnr_jpeg); fflush(stderr); snprintf(title, sizeof(title), "jpeg vs orig (psnr: %.2f, size: %u b)", psnr_jpeg, (unsigned int)size_jpeg); iter_orig = (unsigned char *)data_orig; iter_jpeg = (unsigned char *)data_jpeg; data = malloc(4*w*h); for (int i = 0; i < 4*w*h; i++, iter_orig++, iter_jpeg++) data[i] = abs(*iter_jpeg - *iter_orig); display_data(w, h, title, (unsigned int *)data); psnr_avif = psnr(w, h, data_orig, data_avif); fprintf(stderr, "psnr avif : %f\n", psnr_avif); fflush(stderr); snprintf(title, sizeof(title), "avif vs orig (psnr: %.2f, size: %u b)", psnr_avif, (unsigned int)size_avif); iter_orig = (unsigned char *)data_orig; iter_avif = (unsigned char *)data_avif; data = malloc(4*w*h); for (int i = 0; i < 4*w*h; i++, iter_orig++, iter_avif++) data[i] = abs(*iter_avif - *iter_orig); display_data(w, h, title, (unsigned int *)data); } int main() { Ecore_Evas *ee; Evas *evas; Evas_Object *o; Evas_Load_Error err; unsigned int *data; int w,h; ecore_evas_init(); ee = ecore_evas_new(NULL, 0, 0, 1, 1, NULL); if (!ee) return 1; evas = ecore_evas_get(ee); ecore_evas_title_set(ee, "original"); ecore_evas_callback_delete_request_set(ee, _quit); o = evas_object_image_add(evas); evas_object_image_file_set(o, "x1d-II-sample-02.fff", NULL); err = evas_object_image_load_error_get(o); if (err != EVAS_LOAD_ERROR_NONE) { fprintf(stderr, "could not load image '%s'. error string is \"%s\"\n", "x1d-II-sample-02.fff", evas_load_error_str(err)); fflush(stderr); return 1; } evas_object_image_size_get(o, &w, &h); evas_object_image_fill_set(o, 0, 0, w, h); evas_object_image_size_set(o, w, h); evas_object_move(o, 0, 0); evas_object_resize(o, w, h); evas_object_show(o); data = evas_object_image_data_get(o, 1); ecore_evas_resize(ee, w, h); ecore_evas_show(ee); /* evas_object_image_save(o, "test_100.jpg", NULL, "quality=100"); */ evas_object_image_save(o, "test_90.jpg", NULL, "quality=90"); /* evas_object_image_save(o, "test_70.jpg", NULL, "quality=70"); */ /* evas_object_image_save(o, "test_50.jpg", NULL, "quality=50"); */ /* evas_object_image_save(o, "test_100.avif", NULL, "quality=100"); */ evas_object_image_save(o, "test_90.avif", NULL, "quality=90"); /* evas_object_image_save(o, "test_70.avif", NULL, "quality=70"); */ /* evas_object_image_save(o, "test_50.avif", NULL, "quality=50"); */ compare(90, w, h, data); ecore_main_loop_begin(); ecore_evas_shutdown(); return 0; } ``` the raw file canbe found here : https://www.hasselblad.com/learn/sample-images/ Test Plan: test executable with avif files found in libavif project Reviewers: raster, q66 Reviewed By: q66 Subscribers: q66, cedric, #reviewers, #committers Tags: #efl Differential Revision: https://phab.enlightenment.org/D12051
Diffstat (limited to '')
-rw-r--r--src/modules/evas/image_savers/avif/evas_image_save_avif.c181
1 files changed, 181 insertions, 0 deletions
diff --git a/src/modules/evas/image_savers/avif/evas_image_save_avif.c b/src/modules/evas/image_savers/avif/evas_image_save_avif.c
new file mode 100644
index 0000000000..61fefcefc7
--- /dev/null
+++ b/src/modules/evas/image_savers/avif/evas_image_save_avif.c
@@ -0,0 +1,181 @@
1#ifdef HAVE_CONFIG_H
2# include <config.h>
3#endif
4
5#include <stdio.h>
6
7#include <avif/avif.h>
8
9#include "evas_common_private.h"
10#include "evas_private.h"
11
12
13static int
14save_image_avif(RGBA_Image *im, const char *file, int quality)
15{
16 FILE *f;
17 avifRGBImage rgb;
18 avifRWData output;
19 avifImage *image;
20 avifEncoder * encoder;
21 avifPixelFormat format;
22 avifResult res;
23 size_t size;
24 int threads_count;
25 int quantizer;
26 int color;
27 int transfer;
28 int matrix;
29 int ret = 0;
30
31 if (!im || !im->image.data || !file || !*file)
32 return 0;
33
34 f = fopen(file, "wb");
35 if (!f)
36 return ret;
37
38 if (quality < 60)
39 {
40 format = AVIF_PIXEL_FORMAT_YUV420;
41#if (AVIF_VERSION < 704)
42 matrix = AVIF_NCLX_MATRIX_COEFFICIENTS_BT601;
43 color = AVIF_NCLX_COLOUR_PRIMARIES_BT601;
44#else
45 matrix = AVIF_MATRIX_COEFFICIENTS_BT601;
46 color = AVIF_COLOR_PRIMARIES_BT601;
47#endif
48 }
49 else if (quality >= 90)
50 {
51 format = AVIF_PIXEL_FORMAT_YUV444;
52#if (AVIF_VERSION < 704)
53 matrix = AVIF_NCLX_MATRIX_COEFFICIENTS_BT709;
54 color = AVIF_NCLX_COLOUR_PRIMARIES_BT709;
55#else
56 matrix = AVIF_MATRIX_COEFFICIENTS_BT709;
57 color = AVIF_COLOR_PRIMARIES_BT709;
58#endif
59 }
60 else
61 {
62 format = AVIF_PIXEL_FORMAT_YUV422;
63#if (AVIF_VERSION < 704)
64 matrix = AVIF_NCLX_MATRIX_COEFFICIENTS_BT709;
65 color = AVIF_NCLX_COLOUR_PRIMARIES_BT709;
66#else
67 matrix = AVIF_MATRIX_COEFFICIENTS_BT709;
68 color = AVIF_COLOR_PRIMARIES_BT709;
69#endif
70 }
71
72#if (AVIF_VERSION < 704)
73 transfer = AVIF_NCLX_TRANSFER_CHARACTERISTICS_SRGB;
74#else
75 transfer = AVIF_TRANSFER_CHARACTERISTICS_SRGB;
76#endif
77
78 image = avifImageCreate(im->cache_entry.w, im->cache_entry.h, 8, format);
79 if (!image)
80 goto close_f;
81
82#if (AVIF_VERSION < 704)
83 image->nclx.colourPrimaries = color;
84 image->nclx.transferCharacteristics = transfer;
85 image->nclx.matrixCoefficients = matrix;
86#else
87 image->colorPrimaries = color;
88 image->transferCharacteristics = transfer;
89 image->matrixCoefficients = matrix;
90#endif
91 image->yuvRange = AVIF_RANGE_FULL;
92
93 avifRGBImageSetDefaults(&rgb, image);
94#ifdef WORDS_BIGENDIAN
95 rgb.format = AVIF_RGB_FORMAT_ARGB;
96#else
97 rgb.format = AVIF_RGB_FORMAT_BGRA;
98#endif
99 rgb.depth = 8;
100 rgb.pixels = (uint8_t *)im->image.data;
101 rgb.rowBytes = 4 * im->cache_entry.w;
102 avifImageRGBToYUV(image, &rgb);
103
104 output.data = NULL;
105 output.size = 0;
106 encoder = avifEncoderCreate();
107 if (!encoder)
108 goto destroy_image;
109
110 threads_count = 1;
111 if (eina_cpu_count() > 2)
112 threads_count = eina_cpu_count() - 1;
113
114 quantizer = ((100 - quality) * AVIF_QUANTIZER_WORST_QUALITY) / 100;
115
116 encoder->maxThreads = threads_count;
117 encoder->minQuantizer = quantizer;
118 encoder->maxQuantizer = quantizer;
119 res = avifEncoderWrite(encoder, image, &output);
120
121 if (res != AVIF_RESULT_OK)
122 goto destroy_encoder;
123
124 size = fwrite(output.data, output.size, 1, f);
125 if (size != output.size)
126 goto destroy_encoder;
127
128 ret = 1;
129
130 destroy_encoder:
131 avifEncoderDestroy(encoder);
132 avifRWDataFree(&output);
133 destroy_image:
134 avifImageDestroy(image);
135 close_f:
136 fclose(f);
137
138 return ret;
139}
140
141static int evas_image_save_file_avif(RGBA_Image *im, const char *file, const char *key EINA_UNUSED,
142 int quality, int compress EINA_UNUSED, const char *encoding EINA_UNUSED)
143{
144 return save_image_avif(im, file, quality);
145}
146
147
148static Evas_Image_Save_Func evas_image_save_avif_func =
149{
150 evas_image_save_file_avif
151};
152
153static int
154module_open(Evas_Module *em)
155{
156 if (!em) return 0;
157 em->functions = (void *)(&evas_image_save_avif_func);
158 return 1;
159}
160
161static void
162module_close(Evas_Module *em EINA_UNUSED)
163{
164}
165
166static Evas_Module_Api evas_modapi =
167{
168 EVAS_MODULE_API_VERSION,
169 "avif",
170 "none",
171 {
172 module_open,
173 module_close
174 }
175};
176
177EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_IMAGE_SAVER, image_saver, avif);
178
179#ifndef EVAS_STATIC_BUILD_AVIF
180EVAS_EINA_MODULE_DEFINE(image_saver, avif);
181#endif