/* * 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 #include #include "libavutil/channel_layout.h" #include "libavutil/display.h" #include "libavutil/intreadwrite.h" #include "libavutil/log.h" #include "libavutil/mathematics.h" #include "libavutil/replaygain.h" #include "libavutil/stereo3d.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); } } /* param change side data*/ static void dump_paramchange(void *ctx, AVPacketSideData *sd) { int size = sd->size; const uint8_t *data = sd->data; uint32_t flags, channels, sample_rate, width, height; uint64_t layout; if (!data || sd->size < 4) goto fail; flags = AV_RL32(data); data += 4; size -= 4; if (flags & AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT) { if (size < 4) goto fail; channels = AV_RL32(data); data += 4; size -= 4; av_log(ctx, AV_LOG_INFO, "channel count %"PRIu32", ", channels); } if (flags & AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT) { if (size < 8) goto fail; layout = AV_RL64(data); data += 8; size -= 8; av_log(ctx, AV_LOG_INFO, "channel layout: %s, ", av_get_channel_name(layout)); } if (flags & AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE) { if (size < 4) goto fail; sample_rate = AV_RL32(data); data += 4; size -= 4; av_log(ctx, AV_LOG_INFO, "sample_rate %"PRIu32", ", sample_rate); } if (flags & AV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS) { if (size < 8) goto fail; width = AV_RL32(data); data += 4; size -= 4; height = AV_RL32(data); data += 4; size -= 4; av_log(ctx, AV_LOG_INFO, "width %"PRIu32" height %"PRIu32, width, height); } return; fail: av_log(ctx, AV_LOG_INFO, "unknown param"); } /* replaygain side data*/ static void print_gain(void *ctx, const char *str, int32_t gain) { av_log(ctx, AV_LOG_INFO, "%s - ", str); if (gain == INT32_MIN) av_log(ctx, AV_LOG_INFO, "unknown"); else av_log(ctx, AV_LOG_INFO, "%f", gain / 100000.0f); av_log(ctx, AV_LOG_INFO, ", "); } static void print_peak(void *ctx, const char *str, uint32_t peak) { av_log(ctx, AV_LOG_INFO, "%s - ", str); if (!peak) av_log(ctx, AV_LOG_INFO, "unknown"); else av_log(ctx, AV_LOG_INFO, "%f", (float) peak / UINT32_MAX); av_log(ctx, AV_LOG_INFO, ", "); } static void dump_replaygain(void *ctx, AVPacketSideData *sd) { AVReplayGain *rg; if (sd->size < sizeof(*rg)) { av_log(ctx, AV_LOG_INFO, "invalid data"); return; } rg = (AVReplayGain*)sd->data; print_gain(ctx, "track gain", rg->track_gain); print_peak(ctx, "track peak", rg->track_peak); print_gain(ctx, "album gain", rg->album_gain); print_peak(ctx, "album peak", rg->album_peak); } static void dump_stereo3d(void *ctx, AVPacketSideData *sd) { AVStereo3D *stereo; if (sd->size < sizeof(*stereo)) { av_log(ctx, AV_LOG_INFO, "invalid data"); return; } stereo = (AVStereo3D *)sd->data; av_log(ctx, AV_LOG_INFO, "%s", av_stereo3d_type_name(stereo->type)); if (stereo->flags & AV_STEREO3D_FLAG_INVERT) av_log(ctx, AV_LOG_INFO, " (inverted)"); } static void dump_audioservicetype(void *ctx, AVPacketSideData *sd) { enum AVAudioServiceType *ast = (enum AVAudioServiceType *)sd->data; if (sd->size < sizeof(*ast)) { av_log(ctx, AV_LOG_INFO, "invalid data"); return; } switch (*ast) { case AV_AUDIO_SERVICE_TYPE_MAIN: av_log(ctx, AV_LOG_INFO, "main"); break; case AV_AUDIO_SERVICE_TYPE_EFFECTS: av_log(ctx, AV_LOG_INFO, "effects"); break; case AV_AUDIO_SERVICE_TYPE_VISUALLY_IMPAIRED: av_log(ctx, AV_LOG_INFO, "visually impaired"); break; case AV_AUDIO_SERVICE_TYPE_HEARING_IMPAIRED: av_log(ctx, AV_LOG_INFO, "hearing impaired"); break; case AV_AUDIO_SERVICE_TYPE_DIALOGUE: av_log(ctx, AV_LOG_INFO, "dialogue"); break; case AV_AUDIO_SERVICE_TYPE_COMMENTARY: av_log(ctx, AV_LOG_INFO, "comentary"); break; case AV_AUDIO_SERVICE_TYPE_EMERGENCY: av_log(ctx, AV_LOG_INFO, "emergency"); break; case AV_AUDIO_SERVICE_TYPE_VOICE_OVER: av_log(ctx, AV_LOG_INFO, "voice over"); break; case AV_AUDIO_SERVICE_TYPE_KARAOKE: av_log(ctx, AV_LOG_INFO, "karaoke"); break; default: av_log(ctx, AV_LOG_WARNING, "unknown"); break; } } static void dump_cpb(void *ctx, AVPacketSideData *sd) { AVCPBProperties *cpb = (AVCPBProperties *)sd->data; if (sd->size < sizeof(*cpb)) { av_log(ctx, AV_LOG_INFO, "invalid data"); return; } av_log(ctx, AV_LOG_INFO, "bitrate max/min/avg: %d/%d/%d buffer size: %d vbv_delay: %"PRId64, cpb->max_bitrate, cpb->min_bitrate, cpb->avg_bitrate, cpb->buffer_size, cpb->vbv_delay); } static void dump_sidedata(void *ctx, AVStream *st, const char *indent) { int i; if (st->nb_side_data) av_log(ctx, AV_LOG_INFO, "%sSide data:\n", indent); for (i = 0; i < st->nb_side_data; i++) { AVPacketSideData sd = st->side_data[i]; av_log(ctx, AV_LOG_INFO, "%s ", indent); switch (sd.type) { case AV_PKT_DATA_PALETTE: av_log(ctx, AV_LOG_INFO, "palette"); break; case AV_PKT_DATA_NEW_EXTRADATA: av_log(ctx, AV_LOG_INFO, "new extradata"); break; case AV_PKT_DATA_PARAM_CHANGE: av_log(ctx, AV_LOG_INFO, "paramchange: "); dump_paramchange(ctx, &sd); break; case AV_PKT_DATA_H263_MB_INFO: av_log(ctx, AV_LOG_INFO, "H.263 macroblock info"); break; case AV_PKT_DATA_REPLAYGAIN: av_log(ctx, AV_LOG_INFO, "replaygain: "); dump_replaygain(ctx, &sd); break; case AV_PKT_DATA_DISPLAYMATRIX: av_log(ctx, AV_LOG_INFO, "displaymatrix: rotation of %.2f degrees", av_display_rotation_get((int32_t *)sd.data)); break; case AV_PKT_DATA_STEREO3D: av_log(ctx, AV_LOG_INFO, "stereo3d: "); dump_stereo3d(ctx, &sd); break; case AV_PKT_DATA_AUDIO_SERVICE_TYPE: av_log(ctx, AV_LOG_INFO, "audio service type: "); dump_audioservicetype(ctx, &sd); break; case AV_PKT_DATA_QUALITY_FACTOR: av_log(ctx, AV_LOG_INFO, "quality factor: %d", *(int *)sd.data); break; case AV_PKT_DATA_CPB_PROPERTIES: av_log(ctx, AV_LOG_INFO, "cpb: "); dump_cpb(ctx, &sd); break; default: av_log(ctx, AV_LOG_WARNING, "unknown side data type %d (%d bytes)", sd.type, sd.size); break; } 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]; AVDictionaryEntry *lang = av_dict_get(st->metadata, "language", NULL, 0); AVCodecContext *avctx; int ret; avctx = avcodec_alloc_context3(NULL); if (!avctx) return; ret = avcodec_parameters_to_context(avctx, st->codecpar); if (ret < 0) { avcodec_free_context(&avctx); return; } avcodec_string(buf, sizeof(buf), avctx, is_output); avcodec_free_context(&avctx); 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, st->time_base.den); av_log(NULL, AV_LOG_INFO, ": %s", buf); if (st->sample_aspect_ratio.num) { AVRational display_aspect_ratio; av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den, st->codecpar->width * st->sample_aspect_ratio.num, st->codecpar->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->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) { int fps = st->avg_frame_rate.den && st->avg_frame_rate.num; int tbn = st->time_base.den && st->time_base.num; if (fps || tbn) av_log(NULL, AV_LOG_INFO, "\n "); if (fps) print_fps(av_q2d(st->avg_frame_rate), tbn ? "fps, " : "fps"); if (tbn) print_fps(1 / av_q2d(st->time_base), "tbn"); } 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, " "); dump_sidedata(NULL, st, " "); } 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 = llabs(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); }