/* * Various pretty-printing functions for use within FFmpeg * Copyright (c) 2000, 2001, 2002 Fabrice Bellard * * 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 #include #include "libavutil/log.h" #include "libavutil/mathematics.h" #include "libavutil/avstring.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, const 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, const AVPacket *pkt, int dump_payload, const AVStream *st) { pkt_dump_internal(NULL, f, 0, pkt, dump_payload, st->time_base); } void av_pkt_dump_log2(void *avcl, int level, const AVPacket *pkt, int dump_payload, const 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)) { const char *p = tag->value; av_log(ctx, AV_LOG_INFO, "%s %-16s: ", indent, tag->key); while (*p) { char tmp[256]; size_t len = strcspn(p, "\x8\xa\xb\xc\xd"); av_strlcpy(tmp, p, FFMIN(sizeof(tmp), len+1)); av_log(ctx, AV_LOG_INFO, "%s", tmp); p += len; if (*p == 0xd) av_log(ctx, AV_LOG_INFO, " "); if (*p == 0xa) av_log(ctx, AV_LOG_INFO, "\n%s %-16s: ", indent, ""); if (*p) p++; } av_log(ctx, AV_LOG_INFO, "\n"); } } } /* "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, ", SAR %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 FF_API_R_FRAME_RATE if (st->r_frame_rate.den && st->r_frame_rate.num) print_fps(av_q2d(st->r_frame_rate), "tbr"); #endif 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; int64_t duration = ic->duration + 5000; secs = duration / AV_TIME_BASE; us = 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); }