diff options
-rw-r--r-- | base.c | 5 | ||||
-rw-r--r-- | data.c | 12 | ||||
-rw-r--r-- | private.h | 10 | ||||
-rw-r--r-- | reader.c | 33 |
4 files changed, 23 insertions, 37 deletions
@@ -321,9 +321,8 @@ int ipecamera_start(pcilib_context_t *vctx, pcilib_event_t event_mask, pcilib_ev ipecamera_compute_buffer_size(ctx, ctx->dim.height); - ctx->raw_size = ctx->cur_raw_size; - ctx->full_size = ctx->cur_full_size; - ctx->padded_size = ctx->cur_padded_size; + ctx->raw_size = ctx->roi_raw_size; + ctx->padded_size = ctx->roi_padded_size; ctx->image_size = ctx->dim.width * ctx->dim.height; @@ -53,13 +53,13 @@ inline static int ipecamera_decode_frame(ipecamera_t *ctx, pcilib_event_id_t eve pixels = ctx->image + buf_ptr * ctx->image_size; memset(ctx->cmask + ctx->buffer_pos * ctx->dim.height, 0, ctx->dim.height * sizeof(ipecamera_change_mask_t)); -/* - printf("decoding %lx...\n", ctx->raw_size); + +/* printf("decoding %lx...\n", ctx->raw_size); FILE *f = fopen("/mnt/frame.xxx", "w"); - fwrite(ctx->buffer + buf_ptr * ctx->padded_size, 1, ctx->raw_size, f); - fclose(f);*/ - res = ufo_decoder_decode_frame(ctx->ipedec, ctx->buffer + buf_ptr * ctx->padded_size, ctx->raw_size, pixels, &ctx->frame[buf_ptr].event.meta); -// puts("done\n"); + fwrite(ctx->buffer + buf_ptr * ctx->padded_size, 1, ctx->roi_raw_size, f); + fclose(f); + printf("%lu\n", ctx->raw_size);*/ + res = ufo_decoder_decode_frame(ctx->ipedec, ctx->buffer + buf_ptr * ctx->padded_size, ctx->frame[buf_ptr].event.raw_size, pixels, &ctx->frame[buf_ptr].event.meta); if (!res) { #ifdef IPECAMERA_DEBUG_BROKEN_FRAMES char name[128]; @@ -5,7 +5,7 @@ #include <pcilib/model.h> #include "ipecamera.h" -#define IPECAMERA_BUG_MISSING_PAYLOAD //**< CMOSIS fails to provide a first payload for each frame, therefore the frame is 32 bit shorter */ +//#define IPECAMERA_BUG_MISSING_PAYLOAD //**< CMOSIS fails to provide a first payload for each frame, therefore the frame is 32 bit shorter */ #define IPECAMERA_BUG_MULTIFRAME_PACKETS //**< This is by design, start of packet comes directly after the end of last one in streaming mode */ //#define IPECAMERA_BUG_INCOMPLETE_PACKETS //**< Support incomplete packets, i.e. check for frame magic even if full frame size is not reached yet (slow) */ #define IPECAMERA_BUG_POSTPONED_READ @@ -120,11 +120,9 @@ struct ipecamera_s { size_t buffer_pos; /**< Current image offset in the buffer, due to synchronization reasons should not be used outside of reader_thread */ size_t cur_size; /**< Already written part of data in bytes */ size_t raw_size; /**< Expected maximum size of raw data in bytes */ - size_t full_size; /**< Expected maximum size of raw data including the padding */ - size_t padded_size; /**< Expected maximum size of buffer for raw data, including additional padding due to the ipecamera bugs */ - size_t cur_raw_size; /**< Expected size (for currently configured ROI) of raw data in bytes */ - size_t cur_full_size; /**< Expected size (for currently configured ROI) of raw data including the padding */ - size_t cur_padded_size; /**< Expected size (for currently configured ROI) of buffer for raw data, including additional padding due to the ipecamera bugs */ + size_t padded_size; /**< Expected maximum size of buffer for raw data, including additional padding */ + size_t roi_raw_size; /**< Expected size (for currently configured ROI) of raw data in bytes */ + size_t roi_padded_size; /**< Expected size (for currently configured ROI) of buffer for raw data, including additional padding */ size_t image_size; /**< Size of a single image in bytes */ @@ -29,10 +29,6 @@ int ipecamera_compute_buffer_size(ipecamera_t *ctx, size_t lines) { size_t line_size, raw_size, padded_blocks; switch (ctx->firmware) { - case 4: - line_size = IPECAMERA_MAX_CHANNELS * (2 + IPECAMERA_PIXELS_PER_CHANNEL / 3) * sizeof(ipecamera_payload_t); - raw_size = header_size + lines * line_size + footer_size; - break; default: line_size = (1 + IPECAMERA_PIXELS_PER_CHANNEL) * 32; raw_size = lines * line_size; @@ -47,16 +43,9 @@ int ipecamera_compute_buffer_size(ipecamera_t *ctx, size_t lines) { padded_blocks = raw_size / IPECAMERA_DMA_PACKET_LENGTH + ((raw_size % IPECAMERA_DMA_PACKET_LENGTH)?1:0); - ctx->cur_raw_size = raw_size; - ctx->cur_full_size = padded_blocks * IPECAMERA_DMA_PACKET_LENGTH; - -#ifdef IPECAMERA_BUG_EXTRA_DATA - ctx->cur_full_size += 8; - padded_blocks ++; -#endif /* IPECAMERA_BUG_EXTRA_DATA */ - - ctx->cur_padded_size = padded_blocks * IPECAMERA_DMA_PACKET_LENGTH; -// printf("%lu %lu %lu\n", ctx->cur_raw_size, ctx->cur_full_size, ctx->cur_padded_size); + ctx->roi_raw_size = raw_size; + ctx->roi_padded_size = padded_blocks * IPECAMERA_DMA_PACKET_LENGTH; +// printf("%lu %lu\n", ctx->roi_raw_size, ctx->roi_padded_size); return 0; } @@ -64,7 +53,7 @@ int ipecamera_compute_buffer_size(ipecamera_t *ctx, size_t lines) { static inline int ipecamera_new_frame(ipecamera_t *ctx) { ctx->frame[ctx->buffer_pos].event.raw_size = ctx->cur_size; - if (ctx->cur_size < ctx->cur_raw_size) { + if (ctx->cur_size < ctx->roi_raw_size) { ctx->frame[ctx->buffer_pos].event.info.flags |= PCILIB_EVENT_INFO_FLAG_BROKEN; } @@ -175,10 +164,10 @@ static int ipecamera_data_callback(void *user, pcilib_dma_flags_t flags, size_t // for rawdata_callback with complete padding real_size = bufsize; - if (ctx->cur_size + bufsize > ctx->cur_raw_size) { + if (ctx->cur_size + bufsize > ctx->roi_raw_size) { size_t need; - for (need = ctx->cur_raw_size - ctx->cur_size; (need + sizeof(frame_magic)) < bufsize; need += sizeof(uint32_t)) { + for (need = ctx->roi_raw_size - ctx->cur_size; (need + sizeof(frame_magic)) < bufsize; need += sizeof(uint32_t)) { if (!memcmp(buf + need, frame_magic, sizeof(frame_magic))) break; } @@ -189,7 +178,7 @@ static int ipecamera_data_callback(void *user, pcilib_dma_flags_t flags, size_t } // just rip of padding - bufsize = ctx->cur_raw_size - ctx->cur_size; + bufsize = ctx->roi_raw_size - ctx->cur_size; #ifdef IPECAMERA_DEBUG_RAW_PACKETS sprintf(fname + strlen(fname) - 8, ".partial"); @@ -203,8 +192,8 @@ static int ipecamera_data_callback(void *user, pcilib_dma_flags_t flags, size_t #endif /* IPECAMERA_BUG_MULTIFRAME_PACKETS */ if (ctx->parse_data) { - if (ctx->cur_size + bufsize > ctx->full_size) { - pcilib_error("Unexpected event data, we are expecting at maximum (%zu) bytes, but (%zu) already read", ctx->full_size, ctx->cur_size + bufsize); + if (ctx->cur_size + bufsize > ctx->padded_size) { + pcilib_error("Unexpected event data, we are expecting at maximum (%zu) bytes, but (%zu) already read", ctx->padded_size, ctx->cur_size + bufsize); return -PCILIB_ERROR_TOOBIG; } @@ -215,7 +204,7 @@ static int ipecamera_data_callback(void *user, pcilib_dma_flags_t flags, size_t ctx->cur_size += bufsize; // printf("%i: %i %i\n", ctx->buffer_pos, ctx->cur_size, bufsize); - if (ctx->cur_size >= ctx->cur_raw_size) { + if (ctx->cur_size >= ctx->roi_raw_size) { eof = 1; } @@ -250,7 +239,7 @@ void *ipecamera_reader_thread(void *user) { err = pcilib_stream_dma(ctx->event.pcilib, ctx->rdma, 0, 0, PCILIB_DMA_FLAG_MULTIPACKET, IPECAMERA_DMA_TIMEOUT, &ipecamera_data_callback, user); if (err) { if (err == PCILIB_ERROR_TIMEOUT) { - if (ctx->cur_size >= ctx->cur_raw_size) ipecamera_new_frame(ctx); + if (ctx->cur_size >= ctx->roi_raw_size) ipecamera_new_frame(ctx); #ifdef IPECAMERA_BUG_INCOMPLETE_PACKETS else if (ctx->cur_size > 0) ipecamera_new_frame(ctx); #endif /* IPECAMERA_BUG_INCOMPLETE_PACKETS */ |