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Protect artwork update with mutex - release

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philippe44
2022-07-09 14:13:04 -07:00
parent 099d9ffd1e
commit 60ba05d3d9
1 changed files with 2 additions and 0 deletions
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components/squeezelite/displayer.c
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@@ -875,7 +875,9 @@ static void grfa_handler(u8_t *data, int len) {
artwork.size += size; artwork.size += size;
if (artwork.size == length) { if (artwork.size == length) {
GDS_ClearWindow(display, artwork.x, artwork.y, -1, -1, GDS_COLOR_BLACK); GDS_ClearWindow(display, artwork.x, artwork.y, -1, -1, GDS_COLOR_BLACK);
xSemaphoreTake(displayer.mutex, portMAX_DELAY);
GDS_DrawJPEG(display, artwork.data, artwork.x, artwork.y, artwork.y < displayer.height ? (GDS_IMAGE_RIGHT | GDS_IMAGE_TOP) : GDS_IMAGE_CENTER); GDS_DrawJPEG(display, artwork.data, artwork.x, artwork.y, artwork.y < displayer.height ? (GDS_IMAGE_RIGHT | GDS_IMAGE_TOP) : GDS_IMAGE_CENTER);
xSemaphoreGive(displayer.mutex);
free(artwork.data); free(artwork.data);
artwork.data = NULL; artwork.data = NULL;
} }