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feat(jpeg_encoder): Add the basic support for jpeg encoder

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This commit is contained in:
Cao Sen Miao
2024-04-01 19:58:07 +08:00
parent b02a2eaf1a
commit 22ec65adef
19 changed files with 1371 additions and 10 deletions
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8
components/esp_driver_jpeg/jpeg_decode.c
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@@ -36,8 +36,6 @@
static const char *TAG = "jpeg.decoder";
#define ALIGN_UP(num, align) (((num) + ((align) - 1)) & ~((align) - 1))
static void s_decoder_error_log_print(uint32_t status);
static esp_err_t jpeg_dec_config_dma_descriptor(jpeg_decoder_handle_t decoder_engine);
static esp_err_t jpeg_parse_marker(jpeg_decoder_handle_t decoder_engine, const uint8_t *in_buf, uint32_t inbuf_len);
@@ -77,7 +75,7 @@ esp_err_t jpeg_new_decoder_engine(const jpeg_decode_engine_cfg_t *dec_eng_cfg, j
uint32_t cache_line_size = cache_hal_get_cache_line_size(CACHE_LL_LEVEL_EXT_MEM, CACHE_TYPE_DATA);
uint32_t alignment = cache_line_size;
size_t dma_desc_mem_size = ALIGN_UP(sizeof(dma2d_descriptor_t), cache_line_size);
size_t dma_desc_mem_size = JPEG_ALIGN_UP(sizeof(dma2d_descriptor_t), cache_line_size);
decoder_engine->rxlink = (dma2d_descriptor_t*)heap_caps_aligned_calloc(alignment, 1, dma_desc_mem_size, MALLOC_CAP_DMA | MALLOC_CAP_INTERNAL | JPEG_MEM_ALLOC_CAPS);
ESP_GOTO_ON_FALSE(decoder_engine->rxlink, ESP_ERR_NO_MEM, err, TAG, "no memory for jpeg decode rxlink");
@@ -279,7 +277,7 @@ esp_err_t jpeg_del_decoder_engine(jpeg_decoder_handle_t decoder_engine)
return ESP_OK;
}
void *jpeg_alloc_decoder_mem(size_t size, jpeg_decode_memory_alloc_cfg_t *mem_cfg, size_t *allocated_size)
void *jpeg_alloc_decoder_mem(size_t size, const jpeg_decode_memory_alloc_cfg_t *mem_cfg, size_t *allocated_size)
{
/*
Principle of buffer align.
@@ -289,7 +287,7 @@ void *jpeg_alloc_decoder_mem(size_t size, jpeg_decode_memory_alloc_cfg_t *mem_cf
size_t cache_align = 0;
esp_cache_get_alignment(ESP_CACHE_MALLOC_FLAG_PSRAM, &cache_align);
if (mem_cfg->buffer_direction == JPEG_DEC_ALLOC_OUTPUT_BUFFER) {
size = ALIGN_UP(size, cache_align);
size = JPEG_ALIGN_UP(size, cache_align);
*allocated_size = size;
return heap_caps_aligned_calloc(cache_align, 1, size, MALLOC_CAP_SPIRAM);
} else {