Browse code
examples: move metadata-example.c to doc/examples
Stefano Sabatini authored on 2011/07/06 00:22:56Showing 4 changed files
| ... | ... |
@@ -3,7 +3,7 @@ FFMPEG_LIBS=libavdevice libavformat libavfilter libavcodec libswscale libavutil |
| 3 | 3 |
CFLAGS+=$(shell pkg-config --cflags $(FFMPEG_LIBS)) |
| 4 | 4 |
LDFLAGS+=$(shell pkg-config --libs $(FFMPEG_LIBS)) |
| 5 | 5 |
|
| 6 |
-EXAMPLES=encoding muxing |
|
| 6 |
+EXAMPLES=encoding metadata muxing |
|
| 7 | 7 |
|
| 8 | 8 |
OBJS=$(addsuffix .o,$(EXAMPLES)) |
| 9 | 9 |
|
| 10 | 10 |
new file mode 100644 |
| ... | ... |
@@ -0,0 +1,55 @@ |
| 0 |
+/* |
|
| 1 |
+ * Copyright (c) 2011 Reinhard Tartler |
|
| 2 |
+ * |
|
| 3 |
+ * Permission is hereby granted, free of charge, to any person obtaining a copy |
|
| 4 |
+ * of this software and associated documentation files (the "Software"), to deal |
|
| 5 |
+ * in the Software without restriction, including without limitation the rights |
|
| 6 |
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
|
| 7 |
+ * copies of the Software, and to permit persons to whom the Software is |
|
| 8 |
+ * furnished to do so, subject to the following conditions: |
|
| 9 |
+ * |
|
| 10 |
+ * The above copyright notice and this permission notice shall be included in |
|
| 11 |
+ * all copies or substantial portions of the Software. |
|
| 12 |
+ * |
|
| 13 |
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
|
| 14 |
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
|
| 15 |
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
|
| 16 |
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
|
| 17 |
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
|
| 18 |
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
|
| 19 |
+ * THE SOFTWARE. |
|
| 20 |
+ */ |
|
| 21 |
+ |
|
| 22 |
+/** |
|
| 23 |
+ * @file |
|
| 24 |
+ * Shows how the metadata API can be used in application programs. |
|
| 25 |
+ */ |
|
| 26 |
+ |
|
| 27 |
+#include <stdio.h> |
|
| 28 |
+ |
|
| 29 |
+#include <libavformat/avformat.h> |
|
| 30 |
+#include <libavutil/dict.h> |
|
| 31 |
+ |
|
| 32 |
+int main (int argc, char **argv) |
|
| 33 |
+{
|
|
| 34 |
+ AVFormatContext *fmt_ctx = NULL; |
|
| 35 |
+ AVDictionaryEntry *tag = NULL; |
|
| 36 |
+ int ret; |
|
| 37 |
+ |
|
| 38 |
+ if (argc != 2) {
|
|
| 39 |
+ printf("usage: %s <input_file>\n"
|
|
| 40 |
+ "example program to demonstrate the use of the libavformat metadata API.\n" |
|
| 41 |
+ "\n", argv[0]); |
|
| 42 |
+ return 1; |
|
| 43 |
+ } |
|
| 44 |
+ |
|
| 45 |
+ av_register_all(); |
|
| 46 |
+ if ((ret = avformat_open_input(&fmt_ctx, argv[1], NULL, NULL))) |
|
| 47 |
+ return ret; |
|
| 48 |
+ |
|
| 49 |
+ while ((tag = av_dict_get(fmt_ctx->metadata, "", tag, AV_DICT_IGNORE_SUFFIX))) |
|
| 50 |
+ printf("%s=%s\n", tag->key, tag->value);
|
|
| 51 |
+ |
|
| 52 |
+ avformat_free_context(fmt_ctx); |
|
| 53 |
+ return 0; |
|
| 54 |
+} |
| 348 | 347 |
deleted file mode 100644 |
| ... | ... |
@@ -1,56 +0,0 @@ |
| 1 |
-/* |
|
| 2 |
- * Copyright (c) 2011 Reinhard Tartler |
|
| 3 |
- * |
|
| 4 |
- * Permission is hereby granted, free of charge, to any person obtaining a copy |
|
| 5 |
- * of this software and associated documentation files (the "Software"), to deal |
|
| 6 |
- * in the Software without restriction, including without limitation the rights |
|
| 7 |
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
|
| 8 |
- * copies of the Software, and to permit persons to whom the Software is |
|
| 9 |
- * furnished to do so, subject to the following conditions: |
|
| 10 |
- * |
|
| 11 |
- * The above copyright notice and this permission notice shall be included in |
|
| 12 |
- * all copies or substantial portions of the Software. |
|
| 13 |
- * |
|
| 14 |
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
|
| 15 |
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
|
| 16 |
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
|
| 17 |
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
|
| 18 |
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
|
| 19 |
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
|
| 20 |
- * THE SOFTWARE. |
|
| 21 |
- */ |
|
| 22 |
- |
|
| 23 |
-/** |
|
| 24 |
- * @file |
|
| 25 |
- * @example libavformat/metadata-example.c |
|
| 26 |
- * Shows how the metadata API can be used in application programs. |
|
| 27 |
- */ |
|
| 28 |
- |
|
| 29 |
-#include <stdio.h> |
|
| 30 |
- |
|
| 31 |
-#include <libavformat/avformat.h> |
|
| 32 |
-#include <libavutil/dict.h> |
|
| 33 |
- |
|
| 34 |
-int main (int argc, char **argv) |
|
| 35 |
-{
|
|
| 36 |
- AVFormatContext *fmt_ctx = NULL; |
|
| 37 |
- AVDictionaryEntry *tag = NULL; |
|
| 38 |
- int ret; |
|
| 39 |
- |
|
| 40 |
- if (argc != 2) {
|
|
| 41 |
- printf("usage: %s <input_file>\n"
|
|
| 42 |
- "example program to demonstrate the use of the libavformat metadata API.\n" |
|
| 43 |
- "\n", argv[0]); |
|
| 44 |
- return 1; |
|
| 45 |
- } |
|
| 46 |
- |
|
| 47 |
- av_register_all(); |
|
| 48 |
- if ((ret = avformat_open_input(&fmt_ctx, argv[1], NULL, NULL))) |
|
| 49 |
- return ret; |
|
| 50 |
- |
|
| 51 |
- while ((tag = av_dict_get(fmt_ctx->metadata, "", tag, AV_DICT_IGNORE_SUFFIX))) |
|
| 52 |
- printf("%s=%s\n", tag->key, tag->value);
|
|
| 53 |
- |
|
| 54 |
- avformat_free_context(fmt_ctx); |
|
| 55 |
- return 0; |
|
| 56 |
-} |