Originally committed as revision 17159 to svn://svn.ffmpeg.org/ffmpeg/trunk
Toshimitsu Kimura authored on 2009/02/12 01:28:46... | ... |
@@ -208,6 +208,7 @@ OBJS-$(CONFIG_VHOOK) += framehook.o |
208 | 208 |
OBJS+= avio.o aviobuf.o |
209 | 209 |
|
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OBJS-$(CONFIG_FILE_PROTOCOL) += file.o |
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+OBJS-$(CONFIG_GOPHER_PROTOCOL) += gopher.o |
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OBJS-$(CONFIG_HTTP_PROTOCOL) += http.o |
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OBJS-$(CONFIG_PIPE_PROTOCOL) += file.o |
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OBJS-$(CONFIG_RTP_PROTOCOL) += rtpproto.o |
... | ... |
@@ -22,7 +22,7 @@ |
22 | 22 |
#define AVFORMAT_AVFORMAT_H |
23 | 23 |
|
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#define LIBAVFORMAT_VERSION_MAJOR 52 |
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-#define LIBAVFORMAT_VERSION_MINOR 26 |
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+#define LIBAVFORMAT_VERSION_MINOR 27 |
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26 | 26 |
#define LIBAVFORMAT_VERSION_MICRO 0 |
27 | 27 |
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#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \ |
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new file mode 100644 |
... | ... |
@@ -0,0 +1,128 @@ |
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+/* |
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+ * Gopher protocol |
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+ * |
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+ * Copyright (c) 2009 Toshimitsu Kimura |
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+ * |
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+ * based on libavformat/http.c, Copyright (c) 2000, 2001 Fabrice Bellard |
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+ * |
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+ * This file is part of FFmpeg. |
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+ * |
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+ * FFmpeg is free software; you can redistribute it and/or |
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+ * modify it under the terms of the GNU Lesser General Public |
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+ * License as published by the Free Software Foundation; either |
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+ * version 2.1 of the License, or (at your option) any later version. |
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+ * |
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+ * FFmpeg is distributed in the hope that it will be useful, |
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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+ * Lesser General Public License for more details. |
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+ * |
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+ * You should have received a copy of the GNU Lesser General Public |
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+ * License along with FFmpeg; if not, write to the Free Software |
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+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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+ */ |
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+ |
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+#include "libavutil/avstring.h" |
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+#include "avformat.h" |
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+#include "network.h" |
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+ |
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+typedef struct { |
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+ URLContext *hd; |
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+} GopherContext; |
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+ |
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+static int gopher_write(URLContext *h, uint8_t *buf, int size) |
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+{ |
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+ GopherContext *s = h->priv_data; |
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+ return url_write(s->hd, buf, size); |
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+} |
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+ |
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+static int gopher_connect(URLContext *h, const char *path) |
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+{ |
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+ char buffer[1024]; |
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+ |
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+ if (!*path) return AVERROR(EINVAL); |
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+ switch (*++path) { |
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+ case '5': |
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+ case '9': |
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+ path = strchr(path, '/'); |
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+ if (!path) return AVERROR(EINVAL); |
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+ break; |
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+ default: |
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+ av_log(NULL, AV_LOG_WARNING, |
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+ "Gopher protocol type '%c' not supported yet!\n", |
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+ *path); |
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+ return AVERROR(EINVAL); |
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+ } |
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+ |
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+ /* send gopher sector */ |
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+ snprintf(buffer, sizeof(buffer), "%s\r\n", path); |
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+ |
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+ if (gopher_write(h, buffer, strlen(buffer)) < 0) |
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+ return AVERROR(EIO); |
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+ |
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+ return 0; |
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+} |
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+ |
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+static int gopher_close(URLContext *h) |
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+{ |
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+ GopherContext *s = h->priv_data; |
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+ if (s->hd) { |
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+ url_close(s->hd); |
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+ s->hd = NULL; |
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+ } |
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+ av_freep(&h->priv_data); |
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+ return 0; |
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+} |
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+ |
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+static int gopher_open(URLContext *h, const char *uri, int flags) |
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+{ |
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+ GopherContext *s; |
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+ char hostname[1024], auth[1024], path[1024], buf[1024]; |
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+ int port, err; |
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+ |
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+ h->is_streamed = 1; |
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+ |
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+ s = av_malloc(sizeof(GopherContext)); |
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+ if (!s) { |
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+ return AVERROR(ENOMEM); |
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+ } |
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+ h->priv_data = s; |
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+ |
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+ /* needed in any case to build the host string */ |
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+ url_split(NULL, 0, auth, sizeof(auth), hostname, sizeof(hostname), &port, |
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+ path, sizeof(path), uri); |
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+ |
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+ if (port < 0) |
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+ port = 70; |
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+ |
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+ snprintf(buf, sizeof(buf), "tcp://%s:%d", hostname, port); |
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+ |
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+ s->hd = NULL; |
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+ err = url_open(&s->hd, buf, URL_RDWR); |
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+ if (err < 0) |
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+ goto fail; |
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+ |
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+ if ((err = gopher_connect(h, path)) < 0) |
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+ goto fail; |
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+ return 0; |
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+ fail: |
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+ gopher_close(h); |
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+ return err; |
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+} |
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+ |
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+static int gopher_read(URLContext *h, uint8_t *buf, int size) |
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+{ |
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+ GopherContext *s = h->priv_data; |
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+ int len = url_read(s->hd, buf, size); |
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+ return len; |
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+} |
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+ |
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+ |
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+URLProtocol gopher_protocol = { |
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+ "gopher", |
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+ gopher_open, |
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+ gopher_read, |
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+ gopher_write, |
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+ NULL, /*seek*/ |
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+ gopher_close, |
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+}; |