Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavformat/Makefile | 2 +- libavformat/tee.c | 44 ++---------------------------- libavformat/tee_common.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++ libavformat/tee_common.h | 31 +++++++++++++++++++++ 4 files changed, 102 insertions(+), 43 deletions(-) create mode 100644 libavformat/tee_common.c create mode 100644 libavformat/tee_common.h
diff --git a/libavformat/Makefile b/libavformat/Makefile index 4966347..783b96a 100644 --- a/libavformat/Makefile +++ b/libavformat/Makefile @@ -463,7 +463,7 @@ OBJS-$(CONFIG_SWF_DEMUXER) += swfdec.o swf.o OBJS-$(CONFIG_SWF_MUXER) += swfenc.o swf.o OBJS-$(CONFIG_TAK_DEMUXER) += takdec.o apetag.o img2.o rawdec.o OBJS-$(CONFIG_TEDCAPTIONS_DEMUXER) += tedcaptionsdec.o subtitles.o -OBJS-$(CONFIG_TEE_MUXER) += tee.o +OBJS-$(CONFIG_TEE_MUXER) += tee.o tee_common.o OBJS-$(CONFIG_THP_DEMUXER) += thp.o OBJS-$(CONFIG_THREEDOSTR_DEMUXER) += 3dostr.o OBJS-$(CONFIG_TIERTEXSEQ_DEMUXER) += tiertexseq.o diff --git a/libavformat/tee.c b/libavformat/tee.c index b4158e1..5689ca3 100644 --- a/libavformat/tee.c +++ b/libavformat/tee.c @@ -26,6 +26,7 @@ #include "internal.h" #include "avformat.h" #include "avio_internal.h" +#include "tee_common.h" typedef enum { ON_SLAVE_FAILURE_ABORT = 1, @@ -54,9 +55,6 @@ typedef struct TeeContext { } TeeContext; static const char *const slave_delim = "|"; -static const char *const slave_opt_open = "["; -static const char *const slave_opt_close = "]"; -static const char *const slave_opt_delim = ":]"; /* must have the close too */ static const char *const slave_bsfs_spec_sep = "/"; static const char *const slave_select_sep = ","; @@ -66,44 +64,6 @@ static const AVClass tee_muxer_class = { .version = LIBAVUTIL_VERSION_INT, }; -static int parse_slave_options(void *log, char *slave, - AVDictionary **options, char **filename) -{ - const char *p; - char *key, *val; - int ret; - - if (!strspn(slave, slave_opt_open)) { - *filename = slave; - return 0; - } - p = slave + 1; - if (strspn(p, slave_opt_close)) { - *filename = (char *)p + 1; - return 0; - } - while (1) { - ret = av_opt_get_key_value(&p, "=", slave_opt_delim, 0, &key, &val); - if (ret < 0) { - av_log(log, AV_LOG_ERROR, "No option found near \"%s\"\n", p); - goto fail; - } - ret = av_dict_set(options, key, val, - AV_DICT_DONT_STRDUP_KEY | AV_DICT_DONT_STRDUP_VAL); - if (ret < 0) - goto fail; - if (strspn(p, slave_opt_close)) - break; - p++; - } - *filename = (char *)p + 1; - return 0; - -fail: - av_dict_free(options); - return ret; -} - /** * Parse list of bitstream filters and add them to the list of filters * pointed to by bsfs. @@ -217,7 +177,7 @@ static int open_slave(AVFormatContext *avf, char *slave, TeeSlave *tee_slave) int fullret; char *subselect = NULL, *next_subselect = NULL, *first_subselect = NULL, *tmp_select = NULL; - if ((ret = parse_slave_options(avf, slave, &options, &filename)) < 0) + if ((ret = ff_tee_parse_slave_options(avf, slave, &options, &filename)) < 0) return ret; #define STEAL_OPTION(option, field) do { \ diff --git a/libavformat/tee_common.c b/libavformat/tee_common.c new file mode 100644 index 0000000..70c06d2 --- /dev/null +++ b/libavformat/tee_common.c @@ -0,0 +1,68 @@ +/* + * Tee common code + * Copyright (c) 2012 Nicolas George + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with FFmpeg; if not, write to the Free Software * Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "libavutil/avutil.h" +#include "libavutil/avstring.h" +#include "libavutil/opt.h" + +#include "tee_common.h" + +static const char *const slave_opt_open = "["; +static const char *const slave_opt_close = "]"; +static const char *const slave_opt_delim = ":]"; /* must have the close too */ + +int ff_tee_parse_slave_options(void *log, char *slave, + AVDictionary **options, char **filename) +{ + const char *p; + char *key, *val; + int ret; + + if (!strspn(slave, slave_opt_open)) { + *filename = slave; + return 0; + } + p = slave + 1; + if (strspn(p, slave_opt_close)) { + *filename = (char *)p + 1; + return 0; + } + while (1) { + ret = av_opt_get_key_value(&p, "=", slave_opt_delim, 0, &key, &val); + if (ret < 0) { + av_log(log, AV_LOG_ERROR, "No option found near \"%s\"\n", p); + goto fail; + } + ret = av_dict_set(options, key, val, + AV_DICT_DONT_STRDUP_KEY | AV_DICT_DONT_STRDUP_VAL); + if (ret < 0) + goto fail; + if (strspn(p, slave_opt_close)) + break; + p++; + } + *filename = (char *)p + 1; + return 0; + +fail: + av_dict_free(options); + return ret; +} \ No newline at end of file diff --git a/libavformat/tee_common.h b/libavformat/tee_common.h new file mode 100644 index 0000000..78ef1b8 --- /dev/null +++ b/libavformat/tee_common.h @@ -0,0 +1,31 @@ +/* + * Tee common code + * Copyright (c) 2012 Nicolas George + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with FFmpeg; if not, write to the Free Software * Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVFORMAT_TEE_COMMON_H +#define AVFORMAT_TEE_COMMON_H + +#include "libavutil/dict.h" + +int ff_tee_parse_slave_options(void *log, char *slave, + AVDictionary **options, char **filename); + +#endif + -- 1.7.9.5 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel