Merge commit '326d9116936ab61d13ac4142b49c7337daf7c4c0'

[ffmpeg] / cmdutils.c

diff --git a/cmdutils.c b/cmdutils.c
index 03a4836207466c2560666a1932a06edaf6c66389..44fe64ce76750d2d24fcf08f7ae740760ec4fadd 100644 (file)
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -61,6 +61,9 @@
 #include <sys/time.h>
 #include <sys/resource.h>
 #endif
+#ifdef _WIN32
+#include <windows.h>
+#endif
 
 static int init_report(const char *env);
 
@@ -72,6 +75,12 @@ static FILE *report_file;
 static int report_file_level = AV_LOG_DEBUG;
 int hide_banner = 0;
 
+enum show_muxdemuxers {
+    SHOW_DEFAULT,
+    SHOW_DEMUXERS,
+    SHOW_MUXERS,
+};
+
 void init_opts(void)
 {
     av_dict_set(&sws_dict, "flags", "bicubic", 0);
@@ -107,6 +116,15 @@ static void log_callback_report(void *ptr, int level, const char *fmt, va_list v
     }
 }
 
+void init_dynload(void)
+{
+#ifdef _WIN32
+    /* Calling SetDllDirectory with the empty string (but not NULL) removes the
+     * current working directory from the DLL search path as a security pre-caution. */
+    SetDllDirectory("");
+#endif
+}
+
 static void (*program_exit)(int ret);
 
 void register_exit(void (*cb)(int ret))
@@ -1239,7 +1257,7 @@ static int is_device(const AVClass *avclass)
     return AV_IS_INPUT_DEVICE(avclass->category) || AV_IS_OUTPUT_DEVICE(avclass->category);
 }
 
-static int show_formats_devices(void *optctx, const char *opt, const char *arg, int device_only)
+static int show_formats_devices(void *optctx, const char *opt, const char *arg, int device_only, int muxdemuxers)
 {
     AVInputFormat *ifmt  = NULL;
     AVOutputFormat *ofmt = NULL;
@@ -1257,29 +1275,33 @@ static int show_formats_devices(void *optctx, const char *opt, const char *arg,
         const char *name      = NULL;
         const char *long_name = NULL;
 
-        while ((ofmt = av_oformat_next(ofmt))) {
-            is_dev = is_device(ofmt->priv_class);
-            if (!is_dev && device_only)
-                continue;
-            if ((!name || strcmp(ofmt->name, name) < 0) &&
-                strcmp(ofmt->name, last_name) > 0) {
-                name      = ofmt->name;
-                long_name = ofmt->long_name;
-                encode    = 1;
+        if (muxdemuxers !=SHOW_DEMUXERS) {
+            while ((ofmt = av_oformat_next(ofmt))) {
+                is_dev = is_device(ofmt->priv_class);
+                if (!is_dev && device_only)
+                    continue;
+                if ((!name || strcmp(ofmt->name, name) < 0) &&
+                    strcmp(ofmt->name, last_name) > 0) {
+                    name      = ofmt->name;
+                    long_name = ofmt->long_name;
+                    encode    = 1;
+                }
             }
         }
-        while ((ifmt = av_iformat_next(ifmt))) {
-            is_dev = is_device(ifmt->priv_class);
-            if (!is_dev && device_only)
-                continue;
-            if ((!name || strcmp(ifmt->name, name) < 0) &&
-                strcmp(ifmt->name, last_name) > 0) {
-                name      = ifmt->name;
-                long_name = ifmt->long_name;
-                encode    = 0;
+        if (muxdemuxers != SHOW_MUXERS) {
+            while ((ifmt = av_iformat_next(ifmt))) {
+                is_dev = is_device(ifmt->priv_class);
+                if (!is_dev && device_only)
+                    continue;
+                if ((!name || strcmp(ifmt->name, name) < 0) &&
+                    strcmp(ifmt->name, last_name) > 0) {
+                    name      = ifmt->name;
+                    long_name = ifmt->long_name;
+                    encode    = 0;
+                }
+                if (name && strcmp(ifmt->name, name) == 0)
+                    decode = 1;
             }
-            if (name && strcmp(ifmt->name, name) == 0)
-                decode = 1;
         }
         if (!name)
             break;
@@ -1296,12 +1318,22 @@ static int show_formats_devices(void *optctx, const char *opt, const char *arg,
 
 int show_formats(void *optctx, const char *opt, const char *arg)
 {
-    return show_formats_devices(optctx, opt, arg, 0);
+    return show_formats_devices(optctx, opt, arg, 0, SHOW_DEFAULT);
+}
+
+int show_muxers(void *optctx, const char *opt, const char *arg)
+{
+    return show_formats_devices(optctx, opt, arg, 0, SHOW_MUXERS);
+}
+
+int show_demuxers(void *optctx, const char *opt, const char *arg)
+{
+    return show_formats_devices(optctx, opt, arg, 0, SHOW_DEMUXERS);
 }
 
 int show_devices(void *optctx, const char *opt, const char *arg)
 {
-    return show_formats_devices(optctx, opt, arg, 1);
+    return show_formats_devices(optctx, opt, arg, 1, SHOW_DEFAULT);
 }
 
 #define PRINT_CODEC_SUPPORTED(codec, field, type, list_name, term, get_name) \
@@ -1567,10 +1599,11 @@ int show_encoders(void *optctx, const char *opt, const char *arg)
 
 int show_bsfs(void *optctx, const char *opt, const char *arg)
 {
-    AVBitStreamFilter *bsf = NULL;
+    const AVBitStreamFilter *bsf = NULL;
+    void *opaque = NULL;
 
     printf("Bitstream filters:\n");
-    while ((bsf = av_bitstream_filter_next(bsf)))
+    while ((bsf = av_bsf_next(&opaque)))
         printf("%s\n", bsf->name);
     printf("\n");
     return 0;
@@ -1981,7 +2014,7 @@ AVDictionary *filter_codec_opts(AVDictionary *opts, enum AVCodecID codec_id,
         codec            = s->oformat ? avcodec_find_encoder(codec_id)
                                       : avcodec_find_decoder(codec_id);
 
-    switch (st->codec->codec_type) {
+    switch (st->codecpar->codec_type) {
     case AVMEDIA_TYPE_VIDEO:
         prefix  = 'v';
         flags  |= AV_OPT_FLAG_VIDEO_PARAM;
@@ -2039,7 +2072,7 @@ AVDictionary **setup_find_stream_info_opts(AVFormatContext *s,
         return NULL;
     }
     for (i = 0; i < s->nb_streams; i++)
-        opts[i] = filter_codec_opts(codec_opts, s->streams[i]->codec->codec_id,
+        opts[i] = filter_codec_opts(codec_opts, s->streams[i]->codecpar->codec_id,
                                     s, s->streams[i], NULL);
     return opts;
 }
@@ -2099,7 +2132,7 @@ static int print_device_sources(AVInputFormat *fmt, AVDictionary *opts)
     if (!fmt || !fmt->priv_class  || !AV_IS_INPUT_DEVICE(fmt->priv_class->category))
         return AVERROR(EINVAL);
 
-    printf("Audo-detected sources for %s:\n", fmt->name);
+    printf("Auto-detected sources for %s:\n", fmt->name);
     if (!fmt->get_device_list) {
         ret = AVERROR(ENOSYS);
         printf("Cannot list sources. Not implemented.\n");
@@ -2129,7 +2162,7 @@ static int print_device_sinks(AVOutputFormat *fmt, AVDictionary *opts)
     if (!fmt || !fmt->priv_class  || !AV_IS_OUTPUT_DEVICE(fmt->priv_class->category))
         return AVERROR(EINVAL);
 
-    printf("Audo-detected sinks for %s:\n", fmt->name);
+    printf("Auto-detected sinks for %s:\n", fmt->name);
     if (!fmt->get_device_list) {
         ret = AVERROR(ENOSYS);
         printf("Cannot list sinks. Not implemented.\n");