use previous qscale for intra_dc_threshold check

[ffmpeg] / cmdutils.c

diff --git a/cmdutils.c b/cmdutils.c
index 2131605b1695b920d5473b728170dc8b65b935e0..32f380838d1c12c4c1331fc3246f4e29044b0ed8 100644 (file)
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -14,44 +14,46 @@
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "common.h"
+#define HAVE_AV_CONFIG_H
 #include "avformat.h"
+#include "common.h"
 
 #include "cmdutils.h"
 
-void show_help_options(const OptionDef *options)
+void show_help_options(const OptionDef *options, const char *msg, int mask, int value)
 {
     const OptionDef *po;
-    int i, expert, first;
+    int first;
 
-    printf("Main options are:\n");
-    for(i=0;i<2;i++) {
-        first = 1;
-        for(po = options; po->name != NULL; po++) {
-            char buf[64];
-            expert = (po->flags & OPT_EXPERT) != 0;
-            if (expert == i) {
-                if (expert && first) {
-                    printf("\nAdvanced options are:\n");
-                    first = 0;
-                }
-                strcpy(buf, po->name);
-                if (po->flags & HAS_ARG) {
-                    strcat(buf, " ");
-                    strcat(buf, po->argname);
-                }
-                printf("-%-17s  %s\n", buf, po->help);
+    first = 1;
+    for(po = options; po->name != NULL; po++) {
+        char buf[64];
+        if ((po->flags & mask) == value) {
+            if (first) {
+                printf("%s", msg);
+                first = 0;
+            }
+            pstrcpy(buf, sizeof(buf), po->name);
+            if (po->flags & HAS_ARG) {
+                pstrcat(buf, sizeof(buf), " ");
+                pstrcat(buf, sizeof(buf), po->argname);
             }
+            printf("-%-17s  %s\n", buf, po->help);
         }
     }
 }
 
+static const OptionDef* find_option(const OptionDef *po, const char *name){
+    while (po->name != NULL) {
+        if (!strcmp(name, po->name))
+            break;
+        po++;
+    }
+    return po;
+}
+
 void parse_options(int argc, char **argv, const OptionDef *options)
 {
     const char *opt, *arg;
@@ -62,15 +64,13 @@ void parse_options(int argc, char **argv, const OptionDef *options)
     optindex = 1;
     while (optindex < argc) {
         opt = argv[optindex++];
-        
+
         if (opt[0] == '-' && opt[1] != '\0') {
-            po = options;
-            while (po->name != NULL) {
-                if (!strcmp(opt + 1, po->name))
-                    break;
-                po++;
-            }
+            po= find_option(options, opt + 1);
+            if (!po->name)
+                po= find_option(options, "default");
             if (!po->name) {
+unknown_opt:
                 fprintf(stderr, "%s: unrecognized option '%s'\n", argv[0], opt);
                 exit(1);
             }
@@ -84,12 +84,19 @@ void parse_options(int argc, char **argv, const OptionDef *options)
             }
             if (po->flags & OPT_STRING) {
                 char *str;
-                str = strdup(arg);
+                str = av_strdup(arg);
                 *po->u.str_arg = str;
             } else if (po->flags & OPT_BOOL) {
                 *po->u.int_arg = 1;
+            } else if (po->flags & OPT_INT) {
+                *po->u.int_arg = atoi(arg);
+            } else if (po->flags & OPT_FLOAT) {
+                *po->u.float_arg = atof(arg);
+            } else if (po->flags & OPT_FUNC2) {
+                if(po->u.func2_arg(opt+1, arg)<0)
+                    goto unknown_opt;
             } else {
-               po->u.func_arg(arg);
+                po->u.func_arg(arg);
             }
         } else {
             parse_arg_file(opt);
@@ -104,7 +111,7 @@ void print_error(const char *filename, int err)
         fprintf(stderr, "%s: Incorrect image filename syntax.\n"
                 "Use '%%d' to specify the image number:\n"
                 "  for img1.jpg, img2.jpg, ..., use 'img%%d.jpg';\n"
-                "  for img001.jpg, img002.jpg, ..., use 'img%%03d.jpg'.\n", 
+                "  for img001.jpg, img002.jpg, ..., use 'img%%03d.jpg'.\n",
                 filename);
         break;
     case AVERROR_INVALIDDATA:
@@ -113,6 +120,14 @@ void print_error(const char *filename, int err)
     case AVERROR_NOFMT:
         fprintf(stderr, "%s: Unknown format\n", filename);
         break;
+    case AVERROR_IO:
+        fprintf(stderr, "%s: I/O error occured\n"
+                "Usually that means that input file is truncated and/or corrupted.\n",
+                filename);
+        break;
+    case AVERROR_NOMEM:
+        fprintf(stderr, "%s: memory allocation error occured\n", filename);
+        break;
     default:
         fprintf(stderr, "%s: Error while opening file\n", filename);
         break;