On Sat, Mar 28, 2015 at 12:03:15AM +0100, Mariusz Szczepańczyk wrote:
> On Fri, Mar 27, 2015 at 7:09 PM, Michael Niedermayer <michae...@gmx.at>
> wrote:
>
> > On Thu, Mar 26, 2015 at 01:25:18AM +0100, Mariusz Szczepańczyk wrote:
> > > From: Lukasz Marek <lukasz.m.lu...@gmail.com>
> > >
> > > ---
> > > .gitignore | 1 +
> > > configure | 2 +
> > > doc/Makefile | 1 +
> > > doc/examples/Makefile | 3 +-
> > > doc/examples/avio_list_dir.c | 105
> > +++++++++++++++++++++++++++++++++++++++++++
> > > 5 files changed, 111 insertions(+), 1 deletion(-)
> > > create mode 100644 doc/examples/avio_list_dir.c
> > >
> > > diff --git a/.gitignore b/.gitignore
> > > index d2088e5..71d4d64 100644
> > > --- a/.gitignore
> > > +++ b/.gitignore
> > > @@ -36,6 +36,7 @@
> > > /doc/avoptions_codec.texi
> > > /doc/avoptions_format.texi
> > > /doc/doxy/html/
> > > +/doc/examples/avio_list_dir
> > > /doc/examples/avio_reading
> > > /doc/examples/decoding_encoding
> > > /doc/examples/demuxing_decoding
> > > diff --git a/configure b/configure
> > > index a96bfb7..cd84d2b 100755
> > > --- a/configure
> > > +++ b/configure
> > > @@ -1321,6 +1321,7 @@ COMPONENT_LIST="
> > >
> > > EXAMPLE_LIST="
> > > avio_reading_example
> > > + avio_list_dir_example
> > > decoding_encoding_example
> > > demuxing_decoding_example
> > > extract_mvs_example
> > > @@ -2653,6 +2654,7 @@ zoompan_filter_deps="swscale"
> > >
> > > # examples
> > > avio_reading="avformat avcodec avutil"
> > > +avio_list_dir="avformat avutil"
> > > avcodec_example_deps="avcodec avutil"
> > > decoding_encoding_example_deps="avcodec avformat avutil"
> > > demuxing_decoding_example_deps="avcodec avformat avutil"
> > > diff --git a/doc/Makefile b/doc/Makefile
> > > index 697142f..4573531 100644
> > > --- a/doc/Makefile
> > > +++ b/doc/Makefile
> > > @@ -36,6 +36,7 @@ DOCS-$(CONFIG_MANPAGES) += $(MANPAGES)
> > > DOCS-$(CONFIG_TXTPAGES) += $(TXTPAGES)
> > > DOCS = $(DOCS-yes)
> > >
> > > +DOC_EXAMPLES-$(CONFIG_AVIO_LIST_DIR_EXAMPLE) += avio_list_dir
> > > DOC_EXAMPLES-$(CONFIG_AVIO_READING_EXAMPLE) += avio_reading
> > > DOC_EXAMPLES-$(CONFIG_AVCODEC_EXAMPLE) += avcodec
> > > DOC_EXAMPLES-$(CONFIG_DECODING_ENCODING_EXAMPLE) += decoding_encoding
> > > diff --git a/doc/examples/Makefile b/doc/examples/Makefile
> > > index 9f03f04..9699f11 100644
> > > --- a/doc/examples/Makefile
> > > +++ b/doc/examples/Makefile
> > > @@ -11,7 +11,8 @@ CFLAGS += -Wall -g
> > > CFLAGS := $(shell pkg-config --cflags $(FFMPEG_LIBS)) $(CFLAGS)
> > > LDLIBS := $(shell pkg-config --libs $(FFMPEG_LIBS)) $(LDLIBS)
> > >
> > > -EXAMPLES= avio_reading \
> > > +EXAMPLES= avio_list_dir \
> > > + avio_reading \
> > > decoding_encoding \
> > > demuxing_decoding \
> > > extract_mvs \
> > > diff --git a/doc/examples/avio_list_dir.c b/doc/examples/avio_list_dir.c
> > > new file mode 100644
> > > index 0000000..d0e8598
> > > --- /dev/null
> > > +++ b/doc/examples/avio_list_dir.c
> > > @@ -0,0 +1,105 @@
> > > +/*
> > > + * Copyright (c) 2014 Lukasz Marek
> > > + *
> > > + * Permission is hereby granted, free of charge, to any person
> > obtaining a copy
> > > + * of this software and associated documentation files (the
> > "Software"), to deal
> > > + * in the Software without restriction, including without limitation
> > the rights
> > > + * to use, copy, modify, merge, publish, distribute, sublicense, and/or
> > sell
> > > + * copies of the Software, and to permit persons to whom the Software is
> > > + * furnished to do so, subject to the following conditions:
> > > + *
> > > + * The above copyright notice and this permission notice shall be
> > included in
> > > + * all copies or substantial portions of the Software.
> > > + *
> > > + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> > EXPRESS OR
> > > + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
> > MERCHANTABILITY,
> > > + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
> > SHALL
> > > + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
> > OTHER
> > > + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
> > ARISING FROM,
> > > + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
> > DEALINGS IN
> > > + * THE SOFTWARE.
> > > + */
> > > +
> > > +#include <libavcodec/avcodec.h>
> > > +#include <libavformat/avformat.h>
> > > +#include <libavformat/avio.h>
> > > +
> > > +static const char *type_string(int type)
> > > +{
> > > + switch (type) {
> > > + case AVIO_ENTRY_DIRECTORY:
> > > + return "<DIR>";
> > > + case AVIO_ENTRY_FILE:
> > > + return "<FILE>";
> > > + case AVIO_ENTRY_BLOCK_DEVICE:
> > > + return "<BLOCK DEVICE>";
> > > + case AVIO_ENTRY_CHARACTER_DEVICE:
> > > + return "<CHARACTER DEVICE>";
> > > + case AVIO_ENTRY_NAMED_PIPE:
> > > + return "<PIPE>";
> > > + case AVIO_ENTRY_SYMBOLIC_LINK:
> > > + return "<LINK>";
> > > + case AVIO_ENTRY_SOCKET:
> > > + return "<SOCKET>";
> > > + case AVIO_ENTRY_UNKNOWN:
> > > + default:
> > > + break;
> > > + }
> > > + return "<UNKNOWN>";
> > > +}
> > > +
> > > +int main(int argc, char *argv[])
> > > +{
> > > + const char *input_dir = NULL;
> > > + AVIODirEntry *entry = NULL;
> > > + AVIODirContext *ctx = NULL;
> > > + int ret;
> > > + char filemode[4];
> > > +
> > > + av_log_set_level(AV_LOG_DEBUG);
> > > +
> > > + if (argc != 2) {
> > > + fprintf(stderr, "usage: %s input_dir\n"
> > > + "API example program to show how to list files in
> > directory "
> > > + "accessed through AVIOContext.\n", argv[0]);
> > > + return 1;
> > > + }
> > > + input_dir = argv[1];
> > > +
> > > + /* register codecs and formats and other lavf/lavc components*/
> > > + av_register_all();
> > > +
> > > + if ((ret = avio_open_dir(&ctx, input_dir, NULL)) < 0) {
> > > + av_log(NULL, AV_LOG_ERROR, "Cannot open directory: %s.\n",
> > av_err2str(ret));
> > > + return 1;
> > > + }
> > > +
> >
> > > + for (;;) {
> > > + if ((ret = avio_read_dir(ctx, &entry)) < 0) {
> > > + av_log(NULL, AV_LOG_ERROR, "Cannot list directory: %s.\n",
> > av_err2str(ret));
> > > + return 1;
> > > + }
> > > + if (!entry)
> > > + break;
> > > + if (entry->filemode == -1) {
> > > + snprintf(filemode, 4, "???");
> > > + } else {
> > > + snprintf(filemode, 4, "%3"PRIo64, entry->filemode);
> > > + }
> > > + av_log(NULL, AV_LOG_INFO, "%-9s %10"PRId64" %30s
> > %"PRId64"(%"PRId64") %s %"PRId64" %"PRId64" %"PRId64"\n",
> > > + type_string(entry->type),
> > > + entry->size,
> > > + entry->name,
> > > + entry->user_id,
> > > + entry->group_id,
> > > + filemode,
> > > + entry->modification_timestamp,
> > > + entry->access_timestamp,
> > > + entry->status_change_timestamp);
> >
> > this seems missing a header line in the printout that lists what
> > each column represents
> >
>
> I've added the header line.
>
> Mariusz> .gitignore | 1 > configure | 2 > doc/Makefile | 1 > doc/examples/Makefile | 3 - > doc/examples/avio_list_dir.c | 111 > +++++++++++++++++++++++++++++++++++++++++++ > 5 files changed, 117 insertions(+), 1 deletion(-) > c0fe555f094fbd5708de24efac17244d3c0d60af > 0002-doc-examples-add-directory-listing-example.patch > From a3e24c138fd08a749e6b934f3dff4129217aaeba Mon Sep 17 00:00:00 2001 > From: Lukasz Marek <lukasz.m.lu...@gmail.com> > Date: Sat, 5 Jul 2014 18:12:04 +0200 > Subject: [PATCH 2/4] doc/examples: add directory listing example applied thanks [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Why not whip the teacher when the pupil misbehaves? -- Diogenes of Sinope
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