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-rw-r--r--test/monniaux/jpeg-6b/jdapimin.c102
1 files changed, 1 insertions, 101 deletions
diff --git a/test/monniaux/jpeg-6b/jdapimin.c b/test/monniaux/jpeg-6b/jdapimin.c
index cf608443..cadb59fc 100644
--- a/test/monniaux/jpeg-6b/jdapimin.c
+++ b/test/monniaux/jpeg-6b/jdapimin.c
@@ -116,63 +116,6 @@ default_decompress_parms (j_decompress_ptr cinfo)
/* Guess the input colorspace, and set output colorspace accordingly. */
/* (Wish JPEG committee had provided a real way to specify this...) */
/* Note application may override our guesses. */
-
-#ifdef NO_SWITCH
- int choice = cinfo->num_components;
- if (choice == 1) {
- cinfo->jpeg_color_space = JCS_GRAYSCALE;
- cinfo->out_color_space = JCS_GRAYSCALE;
- } else if (choice == 3) {
- if (cinfo->saw_JFIF_marker) {
- cinfo->jpeg_color_space = JCS_YCbCr; /* JFIF implies YCbCr */
- } else if (cinfo->saw_Adobe_marker) {
- int choice2 = cinfo->Adobe_transform;
- if (choice2 == 0) {
- cinfo->jpeg_color_space = JCS_RGB;
- } else if (choice2 == 1) {
- cinfo->jpeg_color_space = JCS_YCbCr;
- } else {
- WARNMS1(cinfo, JWRN_ADOBE_XFORM, cinfo->Adobe_transform);
- cinfo->jpeg_color_space = JCS_YCbCr; /* assume it's YCbCr */
- }
- } else {
- /* Saw no special markers, try to guess from the component IDs */
- int cid0 = cinfo->comp_info[0].component_id;
- int cid1 = cinfo->comp_info[1].component_id;
- int cid2 = cinfo->comp_info[2].component_id;
-
- if (cid0 == 1 && cid1 == 2 && cid2 == 3)
- cinfo->jpeg_color_space = JCS_YCbCr; /* assume JFIF w/out marker */
- else if (cid0 == 82 && cid1 == 71 && cid2 == 66)
- cinfo->jpeg_color_space = JCS_RGB; /* ASCII 'R', 'G', 'B' */
- else {
- TRACEMS3(cinfo, 1, JTRC_UNKNOWN_IDS, cid0, cid1, cid2);
- cinfo->jpeg_color_space = JCS_YCbCr; /* assume it's YCbCr */
- }
- }
- /* Always guess RGB is proper output colorspace. */
- cinfo->out_color_space = JCS_RGB;
- } else if (choice == 4) {
- if (cinfo->saw_Adobe_marker) {
- int choice2 = cinfo->Adobe_transform;
- if (choice2 == 0) {
- cinfo->jpeg_color_space = JCS_CMYK;
- } else if (choice2 == 2) {
- cinfo->jpeg_color_space = JCS_YCCK;
- } else {
- WARNMS1(cinfo, JWRN_ADOBE_XFORM, cinfo->Adobe_transform);
- cinfo->jpeg_color_space = JCS_YCCK; /* assume it's YCCK */
- }
- } else {
- /* No special markers, assume straight CMYK. */
- cinfo->jpeg_color_space = JCS_CMYK;
- }
- cinfo->out_color_space = JCS_CMYK;
- } else {
- cinfo->jpeg_color_space = JCS_UNKNOWN;
- cinfo->out_color_space = JCS_UNKNOWN;
- }
-#else
switch (cinfo->num_components) {
case 1:
cinfo->jpeg_color_space = JCS_GRAYSCALE;
@@ -240,14 +183,11 @@ default_decompress_parms (j_decompress_ptr cinfo)
cinfo->out_color_space = JCS_UNKNOWN;
break;
}
-#endif
-
+
/* Set defaults for other decompression parameters. */
cinfo->scale_num = 1; /* 1:1 scaling */
cinfo->scale_denom = 1;
-#ifdef HAS_FLOAT
cinfo->output_gamma = 1.0;
-#endif
cinfo->buffered_image = FALSE;
cinfo->raw_data_out = FALSE;
cinfo->dct_method = JDCT_DEFAULT;
@@ -349,45 +289,6 @@ jpeg_consume_input (j_decompress_ptr cinfo)
int retcode = JPEG_SUSPENDED;
/* NB: every possible DSTATE value should be listed in this switch */
-#ifdef NO_SWITCH
- int choice = cinfo->global_state;
- if (choice == DSTATE_START) {
- /* Start-of-datastream actions: reset appropriate modules */
- (*cinfo->inputctl->reset_input_controller) (cinfo);
- /* Initialize application's data source module */
- (*cinfo->src->init_source) (cinfo);
- cinfo->global_state = DSTATE_INHEADER;
- /*FALLTHROUGH*/
- retcode = (*cinfo->inputctl->consume_input) (cinfo);
- if (retcode == JPEG_REACHED_SOS) { /* Found SOS, prepare to decompress */
- /* Set up default parameters based on header data */
- default_decompress_parms(cinfo);
- /* Set global state: ready for start_decompress */
- cinfo->global_state = DSTATE_READY;
- }
- } else if (choice == DSTATE_INHEADER) {
- retcode = (*cinfo->inputctl->consume_input) (cinfo);
- if (retcode == JPEG_REACHED_SOS) { /* Found SOS, prepare to decompress */
- /* Set up default parameters based on header data */
- default_decompress_parms(cinfo);
- /* Set global state: ready for start_decompress */
- cinfo->global_state = DSTATE_READY;
- }
- } else if (choice == DSTATE_READY) {
- /* Can't advance past first SOS until start_decompress is called */
- retcode = JPEG_REACHED_SOS;
- } else if (choice == DSTATE_PRELOAD ||
- choice == DSTATE_PRESCAN ||
- choice == DSTATE_SCANNING ||
- choice == DSTATE_RAW_OK ||
- choice == DSTATE_BUFIMAGE ||
- choice == DSTATE_BUFPOST ||
- choice == DSTATE_STOPPING) {
- retcode = (*cinfo->inputctl->consume_input) (cinfo);
- } else {
- ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state);
- }
-#else
switch (cinfo->global_state) {
case DSTATE_START:
/* Start-of-datastream actions: reset appropriate modules */
@@ -421,7 +322,6 @@ jpeg_consume_input (j_decompress_ptr cinfo)
default:
ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state);
}
-#endif
return retcode;
}