Index: apps/recorder/bmp.c =================================================================== --- apps/recorder/bmp.c (revision 16308) +++ apps/recorder/bmp.c (working copy) @@ -162,6 +162,33 @@ int read_bmp_file(const char* filename, return ret; } +int get_bmp_size(int fd, struct bitmap *bmp) +{ + struct bmp_header bmph; + + int ret = read(fd, &bmph, sizeof(struct bmp_header)); + + if (ret < 0) + return ret * 10 - 2; + + if (ret != sizeof(struct bmp_header)) { + DEBUGF("get_bmp_size: can't read BMP header."); + return -3; + } + + bmp->width = readlong(&bmph.width); + bmp->height = readlong(&bmph.height); + + /* Top-down BMP file */ + if (bmp->height < 0) + bmp->height = -bmp->height; + + if (-1 == lseek(fd, -ret, SEEK_CUR)) + return 0; + + return bmp->width * bmp->height * sizeof(fb_data); +} + /****************************************************************************** * read_bmp_fd() * Index: apps/recorder/bmp.h =================================================================== --- apps/recorder/bmp.h (revision 16308) +++ apps/recorder/bmp.h (working copy) @@ -39,4 +39,8 @@ int read_bmp_fd(int fd, struct bitmap *bm, int maxsize, int format); + +int get_bmp_size(int fd, + struct bitmap *bmp); + #endif Index: apps/recorder/albumart.c =================================================================== --- apps/recorder/albumart.c (revision 16308) +++ apps/recorder/albumart.c (working copy) @@ -29,6 +29,7 @@ #include "misc.h" #include "settings.h" +#define SCALE 1000 /* Strip filename from a full path * @@ -292,3 +293,50 @@ void draw_album_art(struct gui_wps *gwps gwps->display->set_drawmode(DRMODE_SOLID); } } + +int get_albumart_size(struct bitmap *dst_bmp, struct bitmap *src_bmp) +{ + struct wps_data *data = gui_wps[0].data; + short aa_max_width = data->albumart_max_width; + short aa_max_height = data->albumart_max_height; + const unsigned short aa_xalign = data->albumart_xalign; + const unsigned short aa_yalign = data->albumart_yalign; + const short width = src_bmp->width; + const short height = src_bmp->height; + + dst_bmp->width = width; + dst_bmp->height = height; + + if (aa_max_width == 0) + aa_max_width = width; + if (aa_max_height == 0) + aa_max_height = height; + + if (((aa_xalign & WPS_ALBUMART_DECREASE) && (aa_max_width < width)) || + ((aa_xalign & WPS_ALBUMART_INCREASE) && (aa_max_width > width)) || + ((aa_yalign & WPS_ALBUMART_DECREASE) && (aa_max_height < height)) || + ((aa_yalign & WPS_ALBUMART_INCREASE) && (aa_max_height > height))) + { + /* need to resize */ + const unsigned long factx = aa_max_width * SCALE / width; + const unsigned long facty = aa_max_height * SCALE / height; + + if (factx == facty) + { + dst_bmp->width = aa_max_width; + dst_bmp->height = aa_max_height; + } + else if (factx < facty) + { + dst_bmp->width = aa_max_width; + dst_bmp->height = (height * factx + SCALE/2) / SCALE; + } + else + { + dst_bmp->width = (width * facty + SCALE/2) / SCALE; + dst_bmp->height = aa_max_height; + } + } + + return dst_bmp->width * dst_bmp->height * sizeof(fb_data); +} Index: apps/recorder/albumart.h =================================================================== --- apps/recorder/albumart.h (revision 16308) +++ apps/recorder/albumart.h (working copy) @@ -38,6 +38,8 @@ void draw_album_art(struct gui_wps *gwps bool search_albumart_files(const struct mp3entry *id3, const char *size_string, char *buf, int buflen); +int get_albumart_size(struct bitmap *dst_bmp, struct bitmap *src_bmp); + #endif /* HAVE_ALBUMART */ #endif /* _ALBUMART_H_ */ Index: apps/SOURCES =================================================================== --- apps/SOURCES (revision 16308) +++ apps/SOURCES (working copy) @@ -78,6 +78,7 @@ recorder/keyboard.c recorder/peakmeter.c #ifdef HAVE_ALBUMART recorder/albumart.c +plugins/lib/bmp_smooth_scale.c #endif #ifdef HAVE_LCD_COLOR gui/color_picker.c Index: apps/buffering.c =================================================================== --- apps/buffering.c (revision 16308) +++ apps/buffering.c (working copy) @@ -49,6 +49,8 @@ #include "pcmbuf.h" #include "buffer.h" #include "bmp.h" +#include "albumart.h" +#include "plugins/lib/bmp.h" #ifdef SIMULATOR #define ata_disk_is_active() 1 @@ -833,16 +835,58 @@ static bool fill_buffer(void) static int load_bitmap(const int fd) { int rc; - struct bitmap *bmp = (struct bitmap *)&buffer[buf_widx]; + struct bitmap *bmp, orig_bmp; + int free, orig_sz; + + orig_sz = get_bmp_size(fd, &orig_bmp); + + if (orig_sz <= 0) + return orig_sz; + + bmp = (struct bitmap *)&buffer[buf_widx]; + free = (int)MIN(buffer_len - BUF_USED, buffer_len - buf_widx) + - sizeof(struct bitmap); + + rc = get_albumart_size(bmp, &orig_bmp); + + if (rc > free) + return 0; + /* FIXME: alignment may be needed for the data buffer. */ bmp->data = &buffer[buf_widx + sizeof(struct bitmap)]; + if (bmp->width == orig_bmp.width && bmp->height == orig_bmp.height) + { +#if (LCD_DEPTH > 1) || defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1) + bmp->maskdata = NULL; +#endif + rc = read_bmp_fd(fd, bmp, free, FORMAT_ANY|FORMAT_DITHER); + } + else + { + int ex_free = free - rc; + + if (orig_sz > ex_free) + return 0; + +#if (LCD_DEPTH > 1) || defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1) + orig_bmp.maskdata = NULL; +#endif + /* FIXME: alignment may be needed for the data buffer. */ + orig_bmp.data = &buffer[buf_widx + sizeof(struct bitmap) + rc]; + + orig_sz = read_bmp_fd(fd, &orig_bmp, ex_free, FORMAT_ANY|FORMAT_DITHER); + + if (orig_sz <= 0) + return orig_sz; + #if (LCD_DEPTH > 1) || defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1) - bmp->maskdata = NULL; + bmp->maskdata = orig_bmp.maskdata; + bmp->format = orig_bmp.format; #endif + smooth_resize_bitmap(&orig_bmp, bmp); + } - int free = (int)MIN(buffer_len - BUF_USED, buffer_len - buf_widx); - rc = read_bmp_fd(fd, bmp, free, FORMAT_ANY|FORMAT_DITHER); return rc + (rc > 0 ? sizeof(struct bitmap) : 0); } #endif