diff options
author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2014-04-15 16:08:58 +0200 |
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committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2014-06-14 00:24:35 -0400 |
commit | 2dc265619a2fc9c6f9aff7ac2bcdbcb90e9610cb (patch) | |
tree | a68db84370951701f84a7f40d7020d9d3fe6ba3d | |
parent | 5a69ded12aaf2bd3baed5d1d644ef23cfecef87f (diff) | |
download | ffmpeg-2dc265619a2fc9c6f9aff7ac2bcdbcb90e9610cb.tar.gz |
lavf: group dump functions together
-rw-r--r-- | libavformat/Makefile | 1 | ||||
-rw-r--r-- | libavformat/dump.c | 284 | ||||
-rw-r--r-- | libavformat/utils.c | 246 |
3 files changed, 285 insertions, 246 deletions
diff --git a/libavformat/Makefile b/libavformat/Makefile index 59fe34e7ad..b6957f60ec 100644 --- a/libavformat/Makefile +++ b/libavformat/Makefile @@ -8,6 +8,7 @@ OBJS = allformats.o \ avio.o \ aviobuf.o \ cutils.o \ + dump.o \ format.o \ id3v1.o \ id3v2.o \ diff --git a/libavformat/dump.c b/libavformat/dump.c new file mode 100644 index 0000000000..ae285a3de1 --- /dev/null +++ b/libavformat/dump.c @@ -0,0 +1,284 @@ +/* + * Various pretty-printing functions for use within Libav + * + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stdio.h> +#include <stdint.h> + +#include "libavutil/log.h" +#include "libavutil/mathematics.h" + +#include "avformat.h" + +#define HEXDUMP_PRINT(...) \ + do { \ + if (!f) \ + av_log(avcl, level, __VA_ARGS__); \ + else \ + fprintf(f, __VA_ARGS__); \ + } while (0) + +static void hex_dump_internal(void *avcl, FILE *f, int level, + const uint8_t *buf, int size) +{ + int len, i, j, c; + + for (i = 0; i < size; i += 16) { + len = size - i; + if (len > 16) + len = 16; + HEXDUMP_PRINT("%08x ", i); + for (j = 0; j < 16; j++) { + if (j < len) + HEXDUMP_PRINT(" %02x", buf[i + j]); + else + HEXDUMP_PRINT(" "); + } + HEXDUMP_PRINT(" "); + for (j = 0; j < len; j++) { + c = buf[i + j]; + if (c < ' ' || c > '~') + c = '.'; + HEXDUMP_PRINT("%c", c); + } + HEXDUMP_PRINT("\n"); + } +} + +void av_hex_dump(FILE *f, const uint8_t *buf, int size) +{ + hex_dump_internal(NULL, f, 0, buf, size); +} + +void av_hex_dump_log(void *avcl, int level, const uint8_t *buf, int size) +{ + hex_dump_internal(avcl, NULL, level, buf, size); +} + +static void pkt_dump_internal(void *avcl, FILE *f, int level, AVPacket *pkt, + int dump_payload, AVRational time_base) +{ + HEXDUMP_PRINT("stream #%d:\n", pkt->stream_index); + HEXDUMP_PRINT(" keyframe=%d\n", (pkt->flags & AV_PKT_FLAG_KEY) != 0); + HEXDUMP_PRINT(" duration=%0.3f\n", pkt->duration * av_q2d(time_base)); + /* DTS is _always_ valid after av_read_frame() */ + HEXDUMP_PRINT(" dts="); + if (pkt->dts == AV_NOPTS_VALUE) + HEXDUMP_PRINT("N/A"); + else + HEXDUMP_PRINT("%0.3f", pkt->dts * av_q2d(time_base)); + /* PTS may not be known if B-frames are present. */ + HEXDUMP_PRINT(" pts="); + if (pkt->pts == AV_NOPTS_VALUE) + HEXDUMP_PRINT("N/A"); + else + HEXDUMP_PRINT("%0.3f", pkt->pts * av_q2d(time_base)); + HEXDUMP_PRINT("\n"); + HEXDUMP_PRINT(" size=%d\n", pkt->size); + if (dump_payload) + av_hex_dump(f, pkt->data, pkt->size); +} + +void av_pkt_dump2(FILE *f, AVPacket *pkt, int dump_payload, AVStream *st) +{ + pkt_dump_internal(NULL, f, 0, pkt, dump_payload, st->time_base); +} + +void av_pkt_dump_log2(void *avcl, int level, AVPacket *pkt, int dump_payload, + AVStream *st) +{ + pkt_dump_internal(avcl, NULL, level, pkt, dump_payload, st->time_base); +} + + +static void print_fps(double d, const char *postfix) +{ + uint64_t v = lrintf(d * 100); + if (v % 100) + av_log(NULL, AV_LOG_INFO, ", %3.2f %s", d, postfix); + else if (v % (100 * 1000)) + av_log(NULL, AV_LOG_INFO, ", %1.0f %s", d, postfix); + else + av_log(NULL, AV_LOG_INFO, ", %1.0fk %s", d / 1000, postfix); +} + +static void dump_metadata(void *ctx, AVDictionary *m, const char *indent) +{ + if (m && !(av_dict_count(m) == 1 && av_dict_get(m, "language", NULL, 0))) { + AVDictionaryEntry *tag = NULL; + + av_log(ctx, AV_LOG_INFO, "%sMetadata:\n", indent); + while ((tag = av_dict_get(m, "", tag, AV_DICT_IGNORE_SUFFIX))) + if (strcmp("language", tag->key)) + av_log(ctx, AV_LOG_INFO, + "%s %-16s: %s\n", indent, tag->key, tag->value); + } +} + +/* "user interface" functions */ +static void dump_stream_format(AVFormatContext *ic, int i, + int index, int is_output) +{ + char buf[256]; + int flags = (is_output ? ic->oformat->flags : ic->iformat->flags); + AVStream *st = ic->streams[i]; + int g = av_gcd(st->time_base.num, st->time_base.den); + AVDictionaryEntry *lang = av_dict_get(st->metadata, "language", NULL, 0); + + avcodec_string(buf, sizeof(buf), st->codec, is_output); + av_log(NULL, AV_LOG_INFO, " Stream #%d.%d", index, i); + + /* the pid is an important information, so we display it */ + /* XXX: add a generic system */ + if (flags & AVFMT_SHOW_IDS) + av_log(NULL, AV_LOG_INFO, "[0x%x]", st->id); + if (lang) + av_log(NULL, AV_LOG_INFO, "(%s)", lang->value); + av_log(NULL, AV_LOG_DEBUG, ", %d, %d/%d", st->codec_info_nb_frames, + st->time_base.num / g, st->time_base.den / g); + av_log(NULL, AV_LOG_INFO, ": %s", buf); + + if (st->sample_aspect_ratio.num && // default + av_cmp_q(st->sample_aspect_ratio, st->codec->sample_aspect_ratio)) { + AVRational display_aspect_ratio; + av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den, + st->codec->width * st->sample_aspect_ratio.num, + st->codec->height * st->sample_aspect_ratio.den, + 1024 * 1024); + av_log(NULL, AV_LOG_INFO, ", PAR %d:%d DAR %d:%d", + st->sample_aspect_ratio.num, st->sample_aspect_ratio.den, + display_aspect_ratio.num, display_aspect_ratio.den); + } + + if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) { + if (st->avg_frame_rate.den && st->avg_frame_rate.num) + print_fps(av_q2d(st->avg_frame_rate), "fps"); + if (st->time_base.den && st->time_base.num) + print_fps(1 / av_q2d(st->time_base), "tbn"); + if (st->codec->time_base.den && st->codec->time_base.num) + print_fps(1 / av_q2d(st->codec->time_base), "tbc"); + } + + if (st->disposition & AV_DISPOSITION_DEFAULT) + av_log(NULL, AV_LOG_INFO, " (default)"); + if (st->disposition & AV_DISPOSITION_DUB) + av_log(NULL, AV_LOG_INFO, " (dub)"); + if (st->disposition & AV_DISPOSITION_ORIGINAL) + av_log(NULL, AV_LOG_INFO, " (original)"); + if (st->disposition & AV_DISPOSITION_COMMENT) + av_log(NULL, AV_LOG_INFO, " (comment)"); + if (st->disposition & AV_DISPOSITION_LYRICS) + av_log(NULL, AV_LOG_INFO, " (lyrics)"); + if (st->disposition & AV_DISPOSITION_KARAOKE) + av_log(NULL, AV_LOG_INFO, " (karaoke)"); + if (st->disposition & AV_DISPOSITION_FORCED) + av_log(NULL, AV_LOG_INFO, " (forced)"); + if (st->disposition & AV_DISPOSITION_HEARING_IMPAIRED) + av_log(NULL, AV_LOG_INFO, " (hearing impaired)"); + if (st->disposition & AV_DISPOSITION_VISUAL_IMPAIRED) + av_log(NULL, AV_LOG_INFO, " (visual impaired)"); + if (st->disposition & AV_DISPOSITION_CLEAN_EFFECTS) + av_log(NULL, AV_LOG_INFO, " (clean effects)"); + av_log(NULL, AV_LOG_INFO, "\n"); + + dump_metadata(NULL, st->metadata, " "); +} + +void av_dump_format(AVFormatContext *ic, int index, + const char *url, int is_output) +{ + int i; + uint8_t *printed = ic->nb_streams ? av_mallocz(ic->nb_streams) : NULL; + if (ic->nb_streams && !printed) + return; + + av_log(NULL, AV_LOG_INFO, "%s #%d, %s, %s '%s':\n", + is_output ? "Output" : "Input", + index, + is_output ? ic->oformat->name : ic->iformat->name, + is_output ? "to" : "from", url); + dump_metadata(NULL, ic->metadata, " "); + + if (!is_output) { + av_log(NULL, AV_LOG_INFO, " Duration: "); + if (ic->duration != AV_NOPTS_VALUE) { + int hours, mins, secs, us; + secs = ic->duration / AV_TIME_BASE; + us = ic->duration % AV_TIME_BASE; + mins = secs / 60; + secs %= 60; + hours = mins / 60; + mins %= 60; + av_log(NULL, AV_LOG_INFO, "%02d:%02d:%02d.%02d", hours, mins, secs, + (100 * us) / AV_TIME_BASE); + } else { + av_log(NULL, AV_LOG_INFO, "N/A"); + } + if (ic->start_time != AV_NOPTS_VALUE) { + int secs, us; + av_log(NULL, AV_LOG_INFO, ", start: "); + secs = ic->start_time / AV_TIME_BASE; + us = abs(ic->start_time % AV_TIME_BASE); + av_log(NULL, AV_LOG_INFO, "%d.%06d", + secs, (int) av_rescale(us, 1000000, AV_TIME_BASE)); + } + av_log(NULL, AV_LOG_INFO, ", bitrate: "); + if (ic->bit_rate) + av_log(NULL, AV_LOG_INFO, "%d kb/s", ic->bit_rate / 1000); + else + av_log(NULL, AV_LOG_INFO, "N/A"); + av_log(NULL, AV_LOG_INFO, "\n"); + } + + for (i = 0; i < ic->nb_chapters; i++) { + AVChapter *ch = ic->chapters[i]; + av_log(NULL, AV_LOG_INFO, " Chapter #%d.%d: ", index, i); + av_log(NULL, AV_LOG_INFO, + "start %f, ", ch->start * av_q2d(ch->time_base)); + av_log(NULL, AV_LOG_INFO, + "end %f\n", ch->end * av_q2d(ch->time_base)); + + dump_metadata(NULL, ch->metadata, " "); + } + + if (ic->nb_programs) { + int j, k, total = 0; + for (j = 0; j < ic->nb_programs; j++) { + AVDictionaryEntry *name = av_dict_get(ic->programs[j]->metadata, + "name", NULL, 0); + av_log(NULL, AV_LOG_INFO, " Program %d %s\n", ic->programs[j]->id, + name ? name->value : ""); + dump_metadata(NULL, ic->programs[j]->metadata, " "); + for (k = 0; k < ic->programs[j]->nb_stream_indexes; k++) { + dump_stream_format(ic, ic->programs[j]->stream_index[k], + index, is_output); + printed[ic->programs[j]->stream_index[k]] = 1; + } + total += ic->programs[j]->nb_stream_indexes; + } + if (total < ic->nb_streams) + av_log(NULL, AV_LOG_INFO, " No Program\n"); + } + + for (i = 0; i < ic->nb_streams; i++) + if (!printed[i]) + dump_stream_format(ic, i, index, is_output); + + av_free(printed); +} diff --git a/libavformat/utils.c b/libavformat/utils.c index de66c6b2b9..50661ea17c 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -2769,172 +2769,6 @@ void ff_program_add_stream_index(AVFormatContext *ac, int progid, unsigned idx) } } -static void print_fps(double d, const char *postfix) -{ - uint64_t v = lrintf(d * 100); - if (v % 100) - av_log(NULL, AV_LOG_INFO, ", %3.2f %s", d, postfix); - else if (v % (100 * 1000)) - av_log(NULL, AV_LOG_INFO, ", %1.0f %s", d, postfix); - else - av_log(NULL, AV_LOG_INFO, ", %1.0fk %s", d / 1000, postfix); -} - -static void dump_metadata(void *ctx, AVDictionary *m, const char *indent) -{ - if (m && !(av_dict_count(m) == 1 && av_dict_get(m, "language", NULL, 0))) { - AVDictionaryEntry *tag = NULL; - - av_log(ctx, AV_LOG_INFO, "%sMetadata:\n", indent); - while ((tag = av_dict_get(m, "", tag, AV_DICT_IGNORE_SUFFIX))) - if (strcmp("language", tag->key)) - av_log(ctx, AV_LOG_INFO, - "%s %-16s: %s\n", indent, tag->key, tag->value); - } -} - -/* "user interface" functions */ -static void dump_stream_format(AVFormatContext *ic, int i, - int index, int is_output) -{ - char buf[256]; - int flags = (is_output ? ic->oformat->flags : ic->iformat->flags); - AVStream *st = ic->streams[i]; - int g = av_gcd(st->time_base.num, st->time_base.den); - AVDictionaryEntry *lang = av_dict_get(st->metadata, "language", NULL, 0); - avcodec_string(buf, sizeof(buf), st->codec, is_output); - av_log(NULL, AV_LOG_INFO, " Stream #%d.%d", index, i); - /* the pid is an important information, so we display it */ - /* XXX: add a generic system */ - if (flags & AVFMT_SHOW_IDS) - av_log(NULL, AV_LOG_INFO, "[0x%x]", st->id); - if (lang) - av_log(NULL, AV_LOG_INFO, "(%s)", lang->value); - av_log(NULL, AV_LOG_DEBUG, ", %d, %d/%d", st->codec_info_nb_frames, - st->time_base.num / g, st->time_base.den / g); - av_log(NULL, AV_LOG_INFO, ": %s", buf); - if (st->sample_aspect_ratio.num && // default - av_cmp_q(st->sample_aspect_ratio, st->codec->sample_aspect_ratio)) { - AVRational display_aspect_ratio; - av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den, - st->codec->width * st->sample_aspect_ratio.num, - st->codec->height * st->sample_aspect_ratio.den, - 1024 * 1024); - av_log(NULL, AV_LOG_INFO, ", PAR %d:%d DAR %d:%d", - st->sample_aspect_ratio.num, st->sample_aspect_ratio.den, - display_aspect_ratio.num, display_aspect_ratio.den); - } - if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) { - if (st->avg_frame_rate.den && st->avg_frame_rate.num) - print_fps(av_q2d(st->avg_frame_rate), "fps"); - if (st->time_base.den && st->time_base.num) - print_fps(1 / av_q2d(st->time_base), "tbn"); - if (st->codec->time_base.den && st->codec->time_base.num) - print_fps(1 / av_q2d(st->codec->time_base), "tbc"); - } - if (st->disposition & AV_DISPOSITION_DEFAULT) - av_log(NULL, AV_LOG_INFO, " (default)"); - if (st->disposition & AV_DISPOSITION_DUB) - av_log(NULL, AV_LOG_INFO, " (dub)"); - if (st->disposition & AV_DISPOSITION_ORIGINAL) - av_log(NULL, AV_LOG_INFO, " (original)"); - if (st->disposition & AV_DISPOSITION_COMMENT) - av_log(NULL, AV_LOG_INFO, " (comment)"); - if (st->disposition & AV_DISPOSITION_LYRICS) - av_log(NULL, AV_LOG_INFO, " (lyrics)"); - if (st->disposition & AV_DISPOSITION_KARAOKE) - av_log(NULL, AV_LOG_INFO, " (karaoke)"); - if (st->disposition & AV_DISPOSITION_FORCED) - av_log(NULL, AV_LOG_INFO, " (forced)"); - if (st->disposition & AV_DISPOSITION_HEARING_IMPAIRED) - av_log(NULL, AV_LOG_INFO, " (hearing impaired)"); - if (st->disposition & AV_DISPOSITION_VISUAL_IMPAIRED) - av_log(NULL, AV_LOG_INFO, " (visual impaired)"); - if (st->disposition & AV_DISPOSITION_CLEAN_EFFECTS) - av_log(NULL, AV_LOG_INFO, " (clean effects)"); - av_log(NULL, AV_LOG_INFO, "\n"); - dump_metadata(NULL, st->metadata, " "); -} - -void av_dump_format(AVFormatContext *ic, int index, - const char *url, int is_output) -{ - int i; - uint8_t *printed = ic->nb_streams ? av_mallocz(ic->nb_streams) : NULL; - if (ic->nb_streams && !printed) - return; - - av_log(NULL, AV_LOG_INFO, "%s #%d, %s, %s '%s':\n", - is_output ? "Output" : "Input", - index, - is_output ? ic->oformat->name : ic->iformat->name, - is_output ? "to" : "from", url); - dump_metadata(NULL, ic->metadata, " "); - if (!is_output) { - av_log(NULL, AV_LOG_INFO, " Duration: "); - if (ic->duration != AV_NOPTS_VALUE) { - int hours, mins, secs, us; - secs = ic->duration / AV_TIME_BASE; - us = ic->duration % AV_TIME_BASE; - mins = secs / 60; - secs %= 60; - hours = mins / 60; - mins %= 60; - av_log(NULL, AV_LOG_INFO, "%02d:%02d:%02d.%02d", hours, mins, secs, - (100 * us) / AV_TIME_BASE); - } else { - av_log(NULL, AV_LOG_INFO, "N/A"); - } - if (ic->start_time != AV_NOPTS_VALUE) { - int secs, us; - av_log(NULL, AV_LOG_INFO, ", start: "); - secs = ic->start_time / AV_TIME_BASE; - us = abs(ic->start_time % AV_TIME_BASE); - av_log(NULL, AV_LOG_INFO, "%d.%06d", - secs, (int) av_rescale(us, 1000000, AV_TIME_BASE)); - } - av_log(NULL, AV_LOG_INFO, ", bitrate: "); - if (ic->bit_rate) - av_log(NULL, AV_LOG_INFO, "%d kb/s", ic->bit_rate / 1000); - else - av_log(NULL, AV_LOG_INFO, "N/A"); - av_log(NULL, AV_LOG_INFO, "\n"); - } - for (i = 0; i < ic->nb_chapters; i++) { - AVChapter *ch = ic->chapters[i]; - av_log(NULL, AV_LOG_INFO, " Chapter #%d.%d: ", index, i); - av_log(NULL, AV_LOG_INFO, - "start %f, ", ch->start * av_q2d(ch->time_base)); - av_log(NULL, AV_LOG_INFO, - "end %f\n", ch->end * av_q2d(ch->time_base)); - - dump_metadata(NULL, ch->metadata, " "); - } - if (ic->nb_programs) { - int j, k, total = 0; - for (j = 0; j < ic->nb_programs; j++) { - AVDictionaryEntry *name = av_dict_get(ic->programs[j]->metadata, - "name", NULL, 0); - av_log(NULL, AV_LOG_INFO, " Program %d %s\n", ic->programs[j]->id, - name ? name->value : ""); - dump_metadata(NULL, ic->programs[j]->metadata, " "); - for (k = 0; k < ic->programs[j]->nb_stream_indexes; k++) { - dump_stream_format(ic, ic->programs[j]->stream_index[k], - index, is_output); - printed[ic->programs[j]->stream_index[k]] = 1; - } - total += ic->programs[j]->nb_stream_indexes; - } - if (total < ic->nb_streams) - av_log(NULL, AV_LOG_INFO, " No Program\n"); - } - for (i = 0; i < ic->nb_streams; i++) - if (!printed[i]) - dump_stream_format(ic, i, index, is_output); - - av_free(printed); -} - uint64_t ff_ntp_time(void) { return (av_gettime() / 1000) * 1000 + NTP_OFFSET_US; @@ -2993,86 +2827,6 @@ fail: return -1; } -#define HEXDUMP_PRINT(...) \ - do { \ - if (!f) \ - av_log(avcl, level, __VA_ARGS__); \ - else \ - fprintf(f, __VA_ARGS__); \ - } while (0) - -static void hex_dump_internal(void *avcl, FILE *f, int level, - const uint8_t *buf, int size) -{ - int len, i, j, c; - - for (i = 0; i < size; i += 16) { - len = size - i; - if (len > 16) - len = 16; - HEXDUMP_PRINT("%08x ", i); - for (j = 0; j < 16; j++) { - if (j < len) - HEXDUMP_PRINT(" %02x", buf[i + j]); - else - HEXDUMP_PRINT(" "); - } - HEXDUMP_PRINT(" "); - for (j = 0; j < len; j++) { - c = buf[i + j]; - if (c < ' ' || c > '~') - c = '.'; - HEXDUMP_PRINT("%c", c); - } - HEXDUMP_PRINT("\n"); - } -} - -void av_hex_dump(FILE *f, const uint8_t *buf, int size) -{ - hex_dump_internal(NULL, f, 0, buf, size); -} - -void av_hex_dump_log(void *avcl, int level, const uint8_t *buf, int size) -{ - hex_dump_internal(avcl, NULL, level, buf, size); -} - -static void pkt_dump_internal(void *avcl, FILE *f, int level, AVPacket *pkt, - int dump_payload, AVRational time_base) -{ - HEXDUMP_PRINT("stream #%d:\n", pkt->stream_index); - HEXDUMP_PRINT(" keyframe=%d\n", (pkt->flags & AV_PKT_FLAG_KEY) != 0); - HEXDUMP_PRINT(" duration=%0.3f\n", pkt->duration * av_q2d(time_base)); - /* DTS is _always_ valid after av_read_frame() */ - HEXDUMP_PRINT(" dts="); - if (pkt->dts == AV_NOPTS_VALUE) - HEXDUMP_PRINT("N/A"); - else - HEXDUMP_PRINT("%0.3f", pkt->dts * av_q2d(time_base)); - /* PTS may not be known if B-frames are present. */ - HEXDUMP_PRINT(" pts="); - if (pkt->pts == AV_NOPTS_VALUE) - HEXDUMP_PRINT("N/A"); - else - HEXDUMP_PRINT("%0.3f", pkt->pts * av_q2d(time_base)); - HEXDUMP_PRINT("\n"); - HEXDUMP_PRINT(" size=%d\n", pkt->size); - if (dump_payload) - av_hex_dump(f, pkt->data, pkt->size); -} - -void av_pkt_dump2(FILE *f, AVPacket *pkt, int dump_payload, AVStream *st) -{ - pkt_dump_internal(NULL, f, 0, pkt, dump_payload, st->time_base); -} - -void av_pkt_dump_log2(void *avcl, int level, AVPacket *pkt, int dump_payload, - AVStream *st) -{ - pkt_dump_internal(avcl, NULL, level, pkt, dump_payload, st->time_base); -} - void av_url_split(char *proto, int proto_size, char *authorization, int authorization_size, char *hostname, int hostname_size, |