remove unneeded animated-webp hacks
now that imlib2 (v1.7.5) is able to load the first frame of an animated-webp file, we no longer need the `is_webp` check to bypass imlib2. ref: https://phab.enlightenment.org/T8964
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N-R-K
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commit
eccd7de532
@ -76,6 +76,7 @@ The following dependencies are optional.
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* libexif : Used for auto-orientation and exif thumbnails.
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Disable via `HAVE_LIBEXIF=0`
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* libwebp : Used for animated webp playback.
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(NOTE: animated webp also requires Imlib2 v1.7.5 or above)
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Disabled via `HAVE_LIBWEBP=0`.
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Please make sure to install the corresponding development packages in case that
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130
image.c
130
image.c
@ -298,28 +298,7 @@ static bool img_load_gif(img_t *img, const fileinfo_t *file)
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#if HAVE_LIBWEBP
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static bool is_webp(const char *path)
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{
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/* The size (in bytes) of the largest amount of data required to verify a WebP image. */
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enum { max = 30 };
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const unsigned char fmt[max];
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bool ret = false;
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FILE *f;
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if ((f = fopen(path, "rb")) != NULL) {
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if (fread((unsigned char *) fmt, 1, max, f) == max)
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ret = WebPGetInfo(fmt, max, NULL, NULL);
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fclose(f);
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}
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return ret;
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}
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/* fframe img
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* NULL NULL = do nothing
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* x NULL = load the first frame as an Imlib_Image
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* NULL x = load all frames into img->multi.
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*/
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static bool img_load_webp(const fileinfo_t *file, Imlib_Image *fframe, img_t *img)
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static bool img_load_webp(img_t *img, const fileinfo_t *file)
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{
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FILE *webp_file;
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WebPData data;
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@ -335,10 +314,8 @@ static bool img_load_webp(const fileinfo_t *file, Imlib_Image *fframe, img_t *im
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unsigned long flags;
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unsigned int delay;
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bool err = false;
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data.bytes = NULL;
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if ((err = fframe == NULL && img == NULL))
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goto fail;
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data.bytes = NULL;
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if ((err = (webp_file = fopen(file->path, "rb")) == NULL)) {
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error(0, 0, "%s: Error opening webp image", file->name);
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@ -368,61 +345,49 @@ static bool img_load_webp(const fileinfo_t *file, Imlib_Image *fframe, img_t *im
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}
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demux = WebPAnimDecoderGetDemuxer(dec);
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if (img == NULL) { /* Only get the first frame and put it into fframe. */
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if ((err = !WebPAnimDecoderGetNext(dec, &buf, &ts))) {
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error(0, 0, "%s: Error loading first frame", file->name);
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goto fail;
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}
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*fframe = imlib_create_image_using_copied_data(
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info.canvas_width, info.canvas_height, (DATA32*)buf);
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imlib_context_set_image(*fframe);
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imlib_image_set_has_alpha(WebPDemuxGetI(demux, WEBP_FF_FORMAT_FLAGS) & ALPHA_FLAG);
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} else {
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/* Get global information for the image */
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flags = WebPDemuxGetI(demux, WEBP_FF_FORMAT_FLAGS);
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img->w = WebPDemuxGetI(demux, WEBP_FF_CANVAS_WIDTH);
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img->h = WebPDemuxGetI(demux, WEBP_FF_CANVAS_HEIGHT);
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/* Get global information for the image */
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flags = WebPDemuxGetI(demux, WEBP_FF_FORMAT_FLAGS);
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img->w = WebPDemuxGetI(demux, WEBP_FF_CANVAS_WIDTH);
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img->h = WebPDemuxGetI(demux, WEBP_FF_CANVAS_HEIGHT);
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if (img->multi.cap == 0) {
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img->multi.cap = info.frame_count;
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img->multi.frames = emalloc(img->multi.cap * sizeof(img_frame_t));
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} else if (info.frame_count > img->multi.cap) {
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img->multi.cap = info.frame_count;
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img->multi.frames = erealloc(img->multi.frames,
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img->multi.cap * sizeof(img_frame_t));
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}
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/* Load and decode frames (also works on images with only 1 frame) */
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img->multi.cnt = img->multi.sel = 0;
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while (WebPAnimDecoderGetNext(dec, &buf, &ts)) {
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im = imlib_create_image_using_copied_data(
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info.canvas_width, info.canvas_height, (DATA32*)buf);
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imlib_context_set_image(im);
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imlib_image_set_format("webp");
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/* Get an iterator of this frame - used for frame info (duration, etc.) */
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WebPDemuxGetFrame(demux, img->multi.cnt+1, &iter);
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imlib_image_set_has_alpha((flags & ALPHA_FLAG) == ALPHA_FLAG);
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/* Store info for this frame */
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img->multi.frames[img->multi.cnt].im = im;
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delay = iter.duration > 0 ? iter.duration : DEF_WEBP_DELAY;
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img->multi.frames[img->multi.cnt].delay = delay;
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img->multi.length += img->multi.frames[img->multi.cnt].delay;
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img->multi.cnt++;
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}
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WebPDemuxReleaseIterator(&iter);
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if (img->multi.cnt > 1) {
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imlib_context_set_image(img->im);
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imlib_free_image();
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img->im = img->multi.frames[0].im;
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} else if (img->multi.cnt == 1) {
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imlib_context_set_image(img->multi.frames[0].im);
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imlib_free_image();
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img->multi.cnt = 0;
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}
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imlib_context_set_image(img->im);
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if (img->multi.cap == 0) {
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img->multi.cap = info.frame_count;
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img->multi.frames = emalloc(img->multi.cap * sizeof(img_frame_t));
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} else if (info.frame_count > img->multi.cap) {
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img->multi.cap = info.frame_count;
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img->multi.frames = erealloc(img->multi.frames,
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img->multi.cap * sizeof(img_frame_t));
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}
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imlib_image_set_format("webp");
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/* Load and decode frames (also works on images with only 1 frame) */
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img->multi.cnt = img->multi.sel = 0;
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while (WebPAnimDecoderGetNext(dec, &buf, &ts)) {
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im = imlib_create_image_using_copied_data(
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info.canvas_width, info.canvas_height, (DATA32*)buf);
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imlib_context_set_image(im);
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imlib_image_set_format("webp");
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/* Get an iterator of this frame - used for frame info (duration, etc.) */
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WebPDemuxGetFrame(demux, img->multi.cnt+1, &iter);
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imlib_image_set_has_alpha((flags & ALPHA_FLAG) == ALPHA_FLAG);
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/* Store info for this frame */
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img->multi.frames[img->multi.cnt].im = im;
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delay = iter.duration > 0 ? iter.duration : DEF_WEBP_DELAY;
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img->multi.frames[img->multi.cnt].delay = delay;
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img->multi.length += img->multi.frames[img->multi.cnt].delay;
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img->multi.cnt++;
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}
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WebPDemuxReleaseIterator(&iter);
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if (img->multi.cnt > 1) {
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imlib_context_set_image(img->im);
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imlib_free_image();
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img->im = img->multi.frames[0].im;
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} else if (img->multi.cnt == 1) {
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imlib_context_set_image(img->multi.frames[0].im);
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imlib_free_image();
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img->multi.cnt = 0;
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}
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imlib_context_set_image(img->im);
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fail:
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if (dec != NULL)
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WebPAnimDecoderDelete(dec);
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@ -439,12 +404,7 @@ Imlib_Image img_open(const fileinfo_t *file)
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if (access(file->path, R_OK) == 0 &&
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stat(file->path, &st) == 0 && S_ISREG(st.st_mode))
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{
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#if HAVE_LIBWEBP
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if (is_webp(file->path))
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img_load_webp(file, &im, NULL);
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else
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#endif
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im = imlib_load_image(file->path);
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im = imlib_load_image(file->path);
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if (im != NULL) {
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imlib_context_set_image(im);
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if (imlib_image_get_data_for_reading_only() == NULL) {
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@ -478,7 +438,7 @@ bool img_load(img_t *img, const fileinfo_t *file)
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#endif
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#if HAVE_LIBWEBP
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if (STREQ(fmt, "webp"))
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img_load_webp(file, NULL, img);
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img_load_webp(img, file);
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#endif
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}
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img->w = imlib_image_get_width();
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