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1 /*
2  * Various pretty-printing functions for use within FFmpeg
3  * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
4  *
5  * This file is part of FFmpeg.
6  *
7  * FFmpeg is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * FFmpeg is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with FFmpeg; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
22 #include <stdio.h>
23 #include <stdint.h>
24 
25 #include "libavutil/channel_layout.h"
26 #include "libavutil/display.h"
27 #include "libavutil/intreadwrite.h"
28 #include "libavutil/log.h"
29 #include "libavutil/mastering_display_metadata.h"
30 #include "libavutil/dovi_meta.h"
31 #include "libavutil/mathematics.h"
32 #include "libavutil/opt.h"
33 #include "libavutil/avstring.h"
34 #include "libavutil/replaygain.h"
35 #include "libavutil/spherical.h"
36 #include "libavutil/stereo3d.h"
37 #include "libavutil/timecode.h"
38 
39 #include "avformat.h"
40 
41 #define HEXDUMP_PRINT(...)                                                    \
42     do {                                                                      \
43         if (!f)                                                               \
44             av_log(avcl, level, __VA_ARGS__);                                 \
45         else                                                                  \
46             fprintf(f, __VA_ARGS__);                                          \
47     } while (0)
48 
hex_dump_internal(void * avcl,FILE * f,int level,const uint8_t * buf,int size)49 static void hex_dump_internal(void *avcl, FILE *f, int level,
50                               const uint8_t *buf, int size)
51 {
52     int len, i, j, c;
53 
54     for (i = 0; i < size; i += 16) {
55         len = size - i;
56         if (len > 16)
57             len = 16;
58         HEXDUMP_PRINT("%08x ", i);
59         for (j = 0; j < 16; j++) {
60             if (j < len)
61                 HEXDUMP_PRINT(" %02x", buf[i + j]);
62             else
63                 HEXDUMP_PRINT("   ");
64         }
65         HEXDUMP_PRINT(" ");
66         for (j = 0; j < len; j++) {
67             c = buf[i + j];
68             if (c < ' ' || c > '~')
69                 c = '.';
70             HEXDUMP_PRINT("%c", c);
71         }
72         HEXDUMP_PRINT("\n");
73     }
74 }
75 
av_hex_dump(FILE * f,const uint8_t * buf,int size)76 void av_hex_dump(FILE *f, const uint8_t *buf, int size)
77 {
78     hex_dump_internal(NULL, f, 0, buf, size);
79 }
80 
av_hex_dump_log(void * avcl,int level,const uint8_t * buf,int size)81 void av_hex_dump_log(void *avcl, int level, const uint8_t *buf, int size)
82 {
83     hex_dump_internal(avcl, NULL, level, buf, size);
84 }
85 
pkt_dump_internal(void * avcl,FILE * f,int level,const AVPacket * pkt,int dump_payload,AVRational time_base)86 static void pkt_dump_internal(void *avcl, FILE *f, int level, const AVPacket *pkt,
87                               int dump_payload, AVRational time_base)
88 {
89     HEXDUMP_PRINT("stream #%d:\n", pkt->stream_index);
90     HEXDUMP_PRINT("  keyframe=%d\n", (pkt->flags & AV_PKT_FLAG_KEY) != 0);
91     HEXDUMP_PRINT("  duration=%0.3f\n", pkt->duration * av_q2d(time_base));
92     /* DTS is _always_ valid after av_read_frame() */
93     HEXDUMP_PRINT("  dts=");
94     if (pkt->dts == AV_NOPTS_VALUE)
95         HEXDUMP_PRINT("N/A");
96     else
97         HEXDUMP_PRINT("%0.3f", pkt->dts * av_q2d(time_base));
98     /* PTS may not be known if B-frames are present. */
99     HEXDUMP_PRINT("  pts=");
100     if (pkt->pts == AV_NOPTS_VALUE)
101         HEXDUMP_PRINT("N/A");
102     else
103         HEXDUMP_PRINT("%0.3f", pkt->pts * av_q2d(time_base));
104     HEXDUMP_PRINT("\n");
105     HEXDUMP_PRINT("  size=%d\n", pkt->size);
106     if (dump_payload)
107         hex_dump_internal(avcl, f, level, pkt->data, pkt->size);
108 }
109 
av_pkt_dump2(FILE * f,const AVPacket * pkt,int dump_payload,const AVStream * st)110 void av_pkt_dump2(FILE *f, const AVPacket *pkt, int dump_payload, const AVStream *st)
111 {
112     pkt_dump_internal(NULL, f, 0, pkt, dump_payload, st->time_base);
113 }
114 
av_pkt_dump_log2(void * avcl,int level,const AVPacket * pkt,int dump_payload,const AVStream * st)115 void av_pkt_dump_log2(void *avcl, int level, const AVPacket *pkt, int dump_payload,
116                       const AVStream *st)
117 {
118     pkt_dump_internal(avcl, NULL, level, pkt, dump_payload, st->time_base);
119 }
120 
121 
print_fps(double d,const char * postfix)122 static void print_fps(double d, const char *postfix)
123 {
124     uint64_t v = lrintf(d * 100);
125     if (!v)
126         av_log(NULL, AV_LOG_INFO, "%1.4f %s", d, postfix);
127     else if (v % 100)
128         av_log(NULL, AV_LOG_INFO, "%3.2f %s", d, postfix);
129     else if (v % (100 * 1000))
130         av_log(NULL, AV_LOG_INFO, "%1.0f %s", d, postfix);
131     else
132         av_log(NULL, AV_LOG_INFO, "%1.0fk %s", d / 1000, postfix);
133 }
134 
dump_metadata(void * ctx,const AVDictionary * m,const char * indent)135 static void dump_metadata(void *ctx, const AVDictionary *m, const char *indent)
136 {
137     if (m && !(av_dict_count(m) == 1 && av_dict_get(m, "language", NULL, 0))) {
138         const AVDictionaryEntry *tag = NULL;
139 
140         av_log(ctx, AV_LOG_INFO, "%sMetadata:\n", indent);
141         while ((tag = av_dict_get(m, "", tag, AV_DICT_IGNORE_SUFFIX)))
142             if (strcmp("language", tag->key)) {
143                 const char *p = tag->value;
144                 av_log(ctx, AV_LOG_INFO,
145                        "%s  %-16s: ", indent, tag->key);
146                 while (*p) {
147                     char tmp[256];
148                     size_t len = strcspn(p, "\x8\xa\xb\xc\xd");
149                     av_strlcpy(tmp, p, FFMIN(sizeof(tmp), len+1));
150                     av_log(ctx, AV_LOG_INFO, "%s", tmp);
151                     p += len;
152                     if (*p == 0xd) av_log(ctx, AV_LOG_INFO, " ");
153                     if (*p == 0xa) av_log(ctx, AV_LOG_INFO, "\n%s  %-16s: ", indent, "");
154                     if (*p) p++;
155                 }
156                 av_log(ctx, AV_LOG_INFO, "\n");
157             }
158     }
159 }
160 
161 /* param change side data*/
dump_paramchange(void * ctx,const AVPacketSideData * sd)162 static void dump_paramchange(void *ctx, const AVPacketSideData *sd)
163 {
164     int size = sd->size;
165     const uint8_t *data = sd->data;
166     uint32_t flags, channels, sample_rate, width, height;
167     uint64_t layout;
168 
169     if (!data || sd->size < 4)
170         goto fail;
171 
172     flags = AV_RL32(data);
173     data += 4;
174     size -= 4;
175 
176     if (flags & AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT) {
177         if (size < 4)
178             goto fail;
179         channels = AV_RL32(data);
180         data += 4;
181         size -= 4;
182         av_log(ctx, AV_LOG_INFO, "channel count %"PRIu32", ", channels);
183     }
184     if (flags & AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT) {
185         if (size < 8)
186             goto fail;
187         layout = AV_RL64(data);
188         data += 8;
189         size -= 8;
190         av_log(ctx, AV_LOG_INFO,
191                "channel layout: %s, ", av_get_channel_name(layout));
192     }
193     if (flags & AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE) {
194         if (size < 4)
195             goto fail;
196         sample_rate = AV_RL32(data);
197         data += 4;
198         size -= 4;
199         av_log(ctx, AV_LOG_INFO, "sample_rate %"PRIu32", ", sample_rate);
200     }
201     if (flags & AV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS) {
202         if (size < 8)
203             goto fail;
204         width = AV_RL32(data);
205         data += 4;
206         size -= 4;
207         height = AV_RL32(data);
208         data += 4;
209         size -= 4;
210         av_log(ctx, AV_LOG_INFO, "width %"PRIu32" height %"PRIu32, width, height);
211     }
212 
213     return;
214 fail:
215     av_log(ctx, AV_LOG_ERROR, "unknown param\n");
216 }
217 
218 /* replaygain side data*/
print_gain(void * ctx,const char * str,int32_t gain)219 static void print_gain(void *ctx, const char *str, int32_t gain)
220 {
221     av_log(ctx, AV_LOG_INFO, "%s - ", str);
222     if (gain == INT32_MIN)
223         av_log(ctx, AV_LOG_INFO, "unknown");
224     else
225         av_log(ctx, AV_LOG_INFO, "%f", gain / 100000.0f);
226     av_log(ctx, AV_LOG_INFO, ", ");
227 }
228 
print_peak(void * ctx,const char * str,uint32_t peak)229 static void print_peak(void *ctx, const char *str, uint32_t peak)
230 {
231     av_log(ctx, AV_LOG_INFO, "%s - ", str);
232     if (!peak)
233         av_log(ctx, AV_LOG_INFO, "unknown");
234     else
235         av_log(ctx, AV_LOG_INFO, "%f", (float) peak / UINT32_MAX);
236     av_log(ctx, AV_LOG_INFO, ", ");
237 }
238 
dump_replaygain(void * ctx,const AVPacketSideData * sd)239 static void dump_replaygain(void *ctx, const AVPacketSideData *sd)
240 {
241     const AVReplayGain *rg;
242 
243     if (sd->size < sizeof(*rg)) {
244         av_log(ctx, AV_LOG_ERROR, "invalid data\n");
245         return;
246     }
247     rg = (const AVReplayGain *)sd->data;
248 
249     print_gain(ctx, "track gain", rg->track_gain);
250     print_peak(ctx, "track peak", rg->track_peak);
251     print_gain(ctx, "album gain", rg->album_gain);
252     print_peak(ctx, "album peak", rg->album_peak);
253 }
254 
dump_stereo3d(void * ctx,const AVPacketSideData * sd)255 static void dump_stereo3d(void *ctx, const AVPacketSideData *sd)
256 {
257     const AVStereo3D *stereo;
258 
259     if (sd->size < sizeof(*stereo)) {
260         av_log(ctx, AV_LOG_ERROR, "invalid data\n");
261         return;
262     }
263 
264     stereo = (const AVStereo3D *)sd->data;
265 
266     av_log(ctx, AV_LOG_INFO, "%s", av_stereo3d_type_name(stereo->type));
267 
268     if (stereo->flags & AV_STEREO3D_FLAG_INVERT)
269         av_log(ctx, AV_LOG_INFO, " (inverted)");
270 }
271 
dump_audioservicetype(void * ctx,const AVPacketSideData * sd)272 static void dump_audioservicetype(void *ctx, const AVPacketSideData *sd)
273 {
274     const enum AVAudioServiceType *ast = (const enum AVAudioServiceType *)sd->data;
275 
276     if (sd->size < sizeof(*ast)) {
277         av_log(ctx, AV_LOG_ERROR, "invalid data\n");
278         return;
279     }
280 
281     switch (*ast) {
282     case AV_AUDIO_SERVICE_TYPE_MAIN:
283         av_log(ctx, AV_LOG_INFO, "main");
284         break;
285     case AV_AUDIO_SERVICE_TYPE_EFFECTS:
286         av_log(ctx, AV_LOG_INFO, "effects");
287         break;
288     case AV_AUDIO_SERVICE_TYPE_VISUALLY_IMPAIRED:
289         av_log(ctx, AV_LOG_INFO, "visually impaired");
290         break;
291     case AV_AUDIO_SERVICE_TYPE_HEARING_IMPAIRED:
292         av_log(ctx, AV_LOG_INFO, "hearing impaired");
293         break;
294     case AV_AUDIO_SERVICE_TYPE_DIALOGUE:
295         av_log(ctx, AV_LOG_INFO, "dialogue");
296         break;
297     case AV_AUDIO_SERVICE_TYPE_COMMENTARY:
298         av_log(ctx, AV_LOG_INFO, "commentary");
299         break;
300     case AV_AUDIO_SERVICE_TYPE_EMERGENCY:
301         av_log(ctx, AV_LOG_INFO, "emergency");
302         break;
303     case AV_AUDIO_SERVICE_TYPE_VOICE_OVER:
304         av_log(ctx, AV_LOG_INFO, "voice over");
305         break;
306     case AV_AUDIO_SERVICE_TYPE_KARAOKE:
307         av_log(ctx, AV_LOG_INFO, "karaoke");
308         break;
309     default:
310         av_log(ctx, AV_LOG_WARNING, "unknown");
311         break;
312     }
313 }
314 
dump_cpb(void * ctx,const AVPacketSideData * sd)315 static void dump_cpb(void *ctx, const AVPacketSideData *sd)
316 {
317     const AVCPBProperties *cpb = (const AVCPBProperties *)sd->data;
318 
319     if (sd->size < sizeof(*cpb)) {
320         av_log(ctx, AV_LOG_ERROR, "invalid data\n");
321         return;
322     }
323 
324     av_log(ctx, AV_LOG_INFO,
325 #if FF_API_UNSANITIZED_BITRATES
326            "bitrate max/min/avg: %d/%d/%d buffer size: %d ",
327 #else
328            "bitrate max/min/avg: %"PRId64"/%"PRId64"/%"PRId64" buffer size: %d ",
329 #endif
330            cpb->max_bitrate, cpb->min_bitrate, cpb->avg_bitrate,
331            cpb->buffer_size);
332     if (cpb->vbv_delay == UINT64_MAX)
333         av_log(ctx, AV_LOG_INFO, "vbv_delay: N/A");
334     else
335         av_log(ctx, AV_LOG_INFO, "vbv_delay: %"PRIu64"", cpb->vbv_delay);
336 }
337 
dump_mastering_display_metadata(void * ctx,const AVPacketSideData * sd)338 static void dump_mastering_display_metadata(void *ctx, const AVPacketSideData *sd)
339 {
340     const AVMasteringDisplayMetadata *metadata =
341         (const AVMasteringDisplayMetadata *)sd->data;
342     av_log(ctx, AV_LOG_INFO, "Mastering Display Metadata, "
343            "has_primaries:%d has_luminance:%d "
344            "r(%5.4f,%5.4f) g(%5.4f,%5.4f) b(%5.4f %5.4f) wp(%5.4f, %5.4f) "
345            "min_luminance=%f, max_luminance=%f",
346            metadata->has_primaries, metadata->has_luminance,
347            av_q2d(metadata->display_primaries[0][0]),
348            av_q2d(metadata->display_primaries[0][1]),
349            av_q2d(metadata->display_primaries[1][0]),
350            av_q2d(metadata->display_primaries[1][1]),
351            av_q2d(metadata->display_primaries[2][0]),
352            av_q2d(metadata->display_primaries[2][1]),
353            av_q2d(metadata->white_point[0]), av_q2d(metadata->white_point[1]),
354            av_q2d(metadata->min_luminance), av_q2d(metadata->max_luminance));
355 }
356 
dump_content_light_metadata(void * ctx,const AVPacketSideData * sd)357 static void dump_content_light_metadata(void *ctx, const AVPacketSideData *sd)
358 {
359     const AVContentLightMetadata *metadata =
360         (const AVContentLightMetadata *)sd->data;
361     av_log(ctx, AV_LOG_INFO, "Content Light Level Metadata, "
362            "MaxCLL=%d, MaxFALL=%d",
363            metadata->MaxCLL, metadata->MaxFALL);
364 }
365 
dump_spherical(void * ctx,const AVCodecParameters * par,const AVPacketSideData * sd)366 static void dump_spherical(void *ctx, const AVCodecParameters *par,
367                            const AVPacketSideData *sd)
368 {
369     const AVSphericalMapping *spherical = (const AVSphericalMapping *)sd->data;
370     double yaw, pitch, roll;
371 
372     if (sd->size < sizeof(*spherical)) {
373         av_log(ctx, AV_LOG_ERROR, "invalid data\n");
374         return;
375     }
376 
377     av_log(ctx, AV_LOG_INFO, "%s ", av_spherical_projection_name(spherical->projection));
378 
379     yaw = ((double)spherical->yaw) / (1 << 16);
380     pitch = ((double)spherical->pitch) / (1 << 16);
381     roll = ((double)spherical->roll) / (1 << 16);
382     av_log(ctx, AV_LOG_INFO, "(%f/%f/%f) ", yaw, pitch, roll);
383 
384     if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE) {
385         size_t l, t, r, b;
386         av_spherical_tile_bounds(spherical, par->width, par->height,
387                                  &l, &t, &r, &b);
388         av_log(ctx, AV_LOG_INFO,
389                "[%"SIZE_SPECIFIER", %"SIZE_SPECIFIER", %"SIZE_SPECIFIER", %"SIZE_SPECIFIER"] ",
390                l, t, r, b);
391     } else if (spherical->projection == AV_SPHERICAL_CUBEMAP) {
392         av_log(ctx, AV_LOG_INFO, "[pad %"PRIu32"] ", spherical->padding);
393     }
394 }
395 
dump_dovi_conf(void * ctx,const AVPacketSideData * sd)396 static void dump_dovi_conf(void *ctx, const AVPacketSideData *sd)
397 {
398     const AVDOVIDecoderConfigurationRecord *dovi =
399         (const AVDOVIDecoderConfigurationRecord *)sd->data;
400 
401     av_log(ctx, AV_LOG_INFO, "version: %d.%d, profile: %d, level: %d, "
402            "rpu flag: %d, el flag: %d, bl flag: %d, compatibility id: %d",
403            dovi->dv_version_major, dovi->dv_version_minor,
404            dovi->dv_profile, dovi->dv_level,
405            dovi->rpu_present_flag,
406            dovi->el_present_flag,
407            dovi->bl_present_flag,
408            dovi->dv_bl_signal_compatibility_id);
409 }
410 
dump_s12m_timecode(void * ctx,const AVStream * st,const AVPacketSideData * sd)411 static void dump_s12m_timecode(void *ctx, const AVStream *st, const AVPacketSideData *sd)
412 {
413     const uint32_t *tc = (const uint32_t *)sd->data;
414 
415     if ((sd->size != sizeof(uint32_t) * 4) || (tc[0] > 3)) {
416         av_log(ctx, AV_LOG_ERROR, "invalid data\n");
417         return;
418     }
419 
420     for (int j = 1; j <= tc[0]; j++) {
421         char tcbuf[AV_TIMECODE_STR_SIZE];
422         av_timecode_make_smpte_tc_string2(tcbuf, st->avg_frame_rate, tc[j], 0, 0);
423         av_log(ctx, AV_LOG_INFO, "timecode - %s%s", tcbuf, j != tc[0] ? ", " : "");
424     }
425 }
426 
dump_sidedata(void * ctx,const AVStream * st,const char * indent)427 static void dump_sidedata(void *ctx, const AVStream *st, const char *indent)
428 {
429     int i;
430 
431     if (st->nb_side_data)
432         av_log(ctx, AV_LOG_INFO, "%sSide data:\n", indent);
433 
434     for (i = 0; i < st->nb_side_data; i++) {
435         const AVPacketSideData *sd = &st->side_data[i];
436         av_log(ctx, AV_LOG_INFO, "%s  ", indent);
437 
438         switch (sd->type) {
439         case AV_PKT_DATA_PALETTE:
440             av_log(ctx, AV_LOG_INFO, "palette");
441             break;
442         case AV_PKT_DATA_NEW_EXTRADATA:
443             av_log(ctx, AV_LOG_INFO, "new extradata");
444             break;
445         case AV_PKT_DATA_PARAM_CHANGE:
446             av_log(ctx, AV_LOG_INFO, "paramchange: ");
447             dump_paramchange(ctx, sd);
448             break;
449         case AV_PKT_DATA_H263_MB_INFO:
450             av_log(ctx, AV_LOG_INFO, "H.263 macroblock info");
451             break;
452         case AV_PKT_DATA_REPLAYGAIN:
453             av_log(ctx, AV_LOG_INFO, "replaygain: ");
454             dump_replaygain(ctx, sd);
455             break;
456         case AV_PKT_DATA_DISPLAYMATRIX:
457             av_log(ctx, AV_LOG_INFO, "displaymatrix: rotation of %.2f degrees",
458                    av_display_rotation_get((const int32_t *)sd->data));
459             break;
460         case AV_PKT_DATA_STEREO3D:
461             av_log(ctx, AV_LOG_INFO, "stereo3d: ");
462             dump_stereo3d(ctx, sd);
463             break;
464         case AV_PKT_DATA_AUDIO_SERVICE_TYPE:
465             av_log(ctx, AV_LOG_INFO, "audio service type: ");
466             dump_audioservicetype(ctx, sd);
467             break;
468         case AV_PKT_DATA_QUALITY_STATS:
469             av_log(ctx, AV_LOG_INFO, "quality factor: %"PRId32", pict_type: %c",
470                    AV_RL32(sd->data), av_get_picture_type_char(sd->data[4]));
471             break;
472         case AV_PKT_DATA_CPB_PROPERTIES:
473             av_log(ctx, AV_LOG_INFO, "cpb: ");
474             dump_cpb(ctx, sd);
475             break;
476         case AV_PKT_DATA_MASTERING_DISPLAY_METADATA:
477             dump_mastering_display_metadata(ctx, sd);
478             break;
479         case AV_PKT_DATA_SPHERICAL:
480             av_log(ctx, AV_LOG_INFO, "spherical: ");
481             dump_spherical(ctx, st->codecpar, sd);
482             break;
483         case AV_PKT_DATA_CONTENT_LIGHT_LEVEL:
484             dump_content_light_metadata(ctx, sd);
485             break;
486         case AV_PKT_DATA_ICC_PROFILE:
487             av_log(ctx, AV_LOG_INFO, "ICC Profile");
488             break;
489         case AV_PKT_DATA_DOVI_CONF:
490             av_log(ctx, AV_LOG_INFO, "DOVI configuration record: ");
491             dump_dovi_conf(ctx, sd);
492             break;
493         case AV_PKT_DATA_S12M_TIMECODE:
494             av_log(ctx, AV_LOG_INFO, "SMPTE ST 12-1:2014: ");
495             dump_s12m_timecode(ctx, st, sd);
496             break;
497         default:
498             av_log(ctx, AV_LOG_INFO,
499                    "unknown side data type %d (%d bytes)", sd->type, sd->size);
500             break;
501         }
502 
503         av_log(ctx, AV_LOG_INFO, "\n");
504     }
505 }
506 
507 /* "user interface" functions */
dump_stream_format(const AVFormatContext * ic,int i,int index,int is_output)508 static void dump_stream_format(const AVFormatContext *ic, int i,
509                                int index, int is_output)
510 {
511     char buf[256];
512     int flags = (is_output ? ic->oformat->flags : ic->iformat->flags);
513     const AVStream *st = ic->streams[i];
514     const AVDictionaryEntry *lang = av_dict_get(st->metadata, "language", NULL, 0);
515     const char *separator = ic->dump_separator;
516     AVCodecContext *avctx;
517     int ret;
518 
519     avctx = avcodec_alloc_context3(NULL);
520     if (!avctx)
521         return;
522 
523     ret = avcodec_parameters_to_context(avctx, st->codecpar);
524     if (ret < 0) {
525         avcodec_free_context(&avctx);
526         return;
527     }
528 
529 #if FF_API_LAVF_AVCTX
530 FF_DISABLE_DEPRECATION_WARNINGS
531     // Fields which are missing from AVCodecParameters need to be taken from the AVCodecContext
532     avctx->properties = st->codec->properties;
533     avctx->codec      = st->codec->codec;
534     avctx->qmin       = st->codec->qmin;
535     avctx->qmax       = st->codec->qmax;
536     avctx->coded_width  = st->codec->coded_width;
537     avctx->coded_height = st->codec->coded_height;
538 FF_ENABLE_DEPRECATION_WARNINGS
539 #endif
540 
541     if (separator)
542         av_opt_set(avctx, "dump_separator", separator, 0);
543     avcodec_string(buf, sizeof(buf), avctx, is_output);
544     avcodec_free_context(&avctx);
545 
546     av_log(NULL, AV_LOG_INFO, "  Stream #%d:%d", index, i);
547 
548     /* the pid is an important information, so we display it */
549     /* XXX: add a generic system */
550     if (flags & AVFMT_SHOW_IDS)
551         av_log(NULL, AV_LOG_INFO, "[0x%x]", st->id);
552     if (lang)
553         av_log(NULL, AV_LOG_INFO, "(%s)", lang->value);
554     av_log(NULL, AV_LOG_DEBUG, ", %d, %d/%d", st->codec_info_nb_frames,
555            st->time_base.num, st->time_base.den);
556     av_log(NULL, AV_LOG_INFO, ": %s", buf);
557 
558     if (st->sample_aspect_ratio.num &&
559         av_cmp_q(st->sample_aspect_ratio, st->codecpar->sample_aspect_ratio)) {
560         AVRational display_aspect_ratio;
561         av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den,
562                   st->codecpar->width  * (int64_t)st->sample_aspect_ratio.num,
563                   st->codecpar->height * (int64_t)st->sample_aspect_ratio.den,
564                   1024 * 1024);
565         av_log(NULL, AV_LOG_INFO, ", SAR %d:%d DAR %d:%d",
566                st->sample_aspect_ratio.num, st->sample_aspect_ratio.den,
567                display_aspect_ratio.num, display_aspect_ratio.den);
568     }
569 
570     if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
571         int fps = st->avg_frame_rate.den && st->avg_frame_rate.num;
572         int tbr = st->r_frame_rate.den && st->r_frame_rate.num;
573         int tbn = st->time_base.den && st->time_base.num;
574 #if FF_API_LAVF_AVCTX
575 FF_DISABLE_DEPRECATION_WARNINGS
576         int tbc = st->codec->time_base.den && st->codec->time_base.num;
577 FF_ENABLE_DEPRECATION_WARNINGS
578 #else
579         int tbc = 0;
580 #endif
581 
582         if (fps || tbr || tbn || tbc)
583             av_log(NULL, AV_LOG_INFO, "%s", separator);
584 
585         if (fps)
586             print_fps(av_q2d(st->avg_frame_rate), tbr || tbn || tbc ? "fps, " : "fps");
587         if (tbr)
588             print_fps(av_q2d(st->r_frame_rate), tbn || tbc ? "tbr, " : "tbr");
589         if (tbn)
590             print_fps(1 / av_q2d(st->time_base), tbc ? "tbn, " : "tbn");
591 #if FF_API_LAVF_AVCTX
592 FF_DISABLE_DEPRECATION_WARNINGS
593         if (tbc)
594             print_fps(1 / av_q2d(st->codec->time_base), "tbc");
595 FF_ENABLE_DEPRECATION_WARNINGS
596 #endif
597     }
598 
599     if (st->disposition & AV_DISPOSITION_DEFAULT)
600         av_log(NULL, AV_LOG_INFO, " (default)");
601     if (st->disposition & AV_DISPOSITION_DUB)
602         av_log(NULL, AV_LOG_INFO, " (dub)");
603     if (st->disposition & AV_DISPOSITION_ORIGINAL)
604         av_log(NULL, AV_LOG_INFO, " (original)");
605     if (st->disposition & AV_DISPOSITION_COMMENT)
606         av_log(NULL, AV_LOG_INFO, " (comment)");
607     if (st->disposition & AV_DISPOSITION_LYRICS)
608         av_log(NULL, AV_LOG_INFO, " (lyrics)");
609     if (st->disposition & AV_DISPOSITION_KARAOKE)
610         av_log(NULL, AV_LOG_INFO, " (karaoke)");
611     if (st->disposition & AV_DISPOSITION_FORCED)
612         av_log(NULL, AV_LOG_INFO, " (forced)");
613     if (st->disposition & AV_DISPOSITION_HEARING_IMPAIRED)
614         av_log(NULL, AV_LOG_INFO, " (hearing impaired)");
615     if (st->disposition & AV_DISPOSITION_VISUAL_IMPAIRED)
616         av_log(NULL, AV_LOG_INFO, " (visual impaired)");
617     if (st->disposition & AV_DISPOSITION_CLEAN_EFFECTS)
618         av_log(NULL, AV_LOG_INFO, " (clean effects)");
619     if (st->disposition & AV_DISPOSITION_ATTACHED_PIC)
620         av_log(NULL, AV_LOG_INFO, " (attached pic)");
621     if (st->disposition & AV_DISPOSITION_TIMED_THUMBNAILS)
622         av_log(NULL, AV_LOG_INFO, " (timed thumbnails)");
623     if (st->disposition & AV_DISPOSITION_CAPTIONS)
624         av_log(NULL, AV_LOG_INFO, " (captions)");
625     if (st->disposition & AV_DISPOSITION_DESCRIPTIONS)
626         av_log(NULL, AV_LOG_INFO, " (descriptions)");
627     if (st->disposition & AV_DISPOSITION_METADATA)
628         av_log(NULL, AV_LOG_INFO, " (metadata)");
629     if (st->disposition & AV_DISPOSITION_DEPENDENT)
630         av_log(NULL, AV_LOG_INFO, " (dependent)");
631     if (st->disposition & AV_DISPOSITION_STILL_IMAGE)
632         av_log(NULL, AV_LOG_INFO, " (still image)");
633     av_log(NULL, AV_LOG_INFO, "\n");
634 
635     dump_metadata(NULL, st->metadata, "    ");
636 
637     dump_sidedata(NULL, st, "    ");
638 }
639 
av_dump_format(AVFormatContext * ic,int index,const char * url,int is_output)640 void av_dump_format(AVFormatContext *ic, int index,
641                     const char *url, int is_output)
642 {
643     int i;
644     uint8_t *printed = ic->nb_streams ? av_mallocz(ic->nb_streams) : NULL;
645     if (ic->nb_streams && !printed)
646         return;
647 
648     av_log(NULL, AV_LOG_INFO, "%s #%d, %s, %s '%s':\n",
649            is_output ? "Output" : "Input",
650            index,
651            is_output ? ic->oformat->name : ic->iformat->name,
652            is_output ? "to" : "from", url);
653     dump_metadata(NULL, ic->metadata, "  ");
654 
655     if (!is_output) {
656         av_log(NULL, AV_LOG_INFO, "  Duration: ");
657         if (ic->duration != AV_NOPTS_VALUE) {
658             int64_t hours, mins, secs, us;
659             int64_t duration = ic->duration + (ic->duration <= INT64_MAX - 5000 ? 5000 : 0);
660             secs  = duration / AV_TIME_BASE;
661             us    = duration % AV_TIME_BASE;
662             mins  = secs / 60;
663             secs %= 60;
664             hours = mins / 60;
665             mins %= 60;
666             av_log(NULL, AV_LOG_INFO, "%02"PRId64":%02"PRId64":%02"PRId64".%02"PRId64"", hours, mins, secs,
667                    (100 * us) / AV_TIME_BASE);
668         } else {
669             av_log(NULL, AV_LOG_INFO, "N/A");
670         }
671         if (ic->start_time != AV_NOPTS_VALUE) {
672             int secs, us;
673             av_log(NULL, AV_LOG_INFO, ", start: ");
674             secs = llabs(ic->start_time / AV_TIME_BASE);
675             us   = llabs(ic->start_time % AV_TIME_BASE);
676             av_log(NULL, AV_LOG_INFO, "%s%d.%06d",
677                    ic->start_time >= 0 ? "" : "-",
678                    secs,
679                    (int) av_rescale(us, 1000000, AV_TIME_BASE));
680         }
681         av_log(NULL, AV_LOG_INFO, ", bitrate: ");
682         if (ic->bit_rate)
683             av_log(NULL, AV_LOG_INFO, "%"PRId64" kb/s", ic->bit_rate / 1000);
684         else
685             av_log(NULL, AV_LOG_INFO, "N/A");
686         av_log(NULL, AV_LOG_INFO, "\n");
687     }
688 
689     if (ic->nb_chapters)
690         av_log(NULL, AV_LOG_INFO, "  Chapters:\n");
691     for (i = 0; i < ic->nb_chapters; i++) {
692         const AVChapter *ch = ic->chapters[i];
693         av_log(NULL, AV_LOG_INFO, "    Chapter #%d:%d: ", index, i);
694         av_log(NULL, AV_LOG_INFO,
695                "start %f, ", ch->start * av_q2d(ch->time_base));
696         av_log(NULL, AV_LOG_INFO,
697                "end %f\n", ch->end * av_q2d(ch->time_base));
698 
699         dump_metadata(NULL, ch->metadata, "      ");
700     }
701 
702     if (ic->nb_programs) {
703         int j, k, total = 0;
704         for (j = 0; j < ic->nb_programs; j++) {
705             const AVProgram *program = ic->programs[j];
706             const AVDictionaryEntry *name = av_dict_get(program->metadata,
707                                                         "name", NULL, 0);
708             av_log(NULL, AV_LOG_INFO, "  Program %d %s\n", program->id,
709                    name ? name->value : "");
710             dump_metadata(NULL, program->metadata, "    ");
711             for (k = 0; k < program->nb_stream_indexes; k++) {
712                 dump_stream_format(ic, program->stream_index[k],
713                                    index, is_output);
714                 printed[program->stream_index[k]] = 1;
715             }
716             total += program->nb_stream_indexes;
717         }
718         if (total < ic->nb_streams)
719             av_log(NULL, AV_LOG_INFO, "  No Program\n");
720     }
721 
722     for (i = 0; i < ic->nb_streams; i++)
723         if (!printed[i])
724             dump_stream_format(ic, i, index, is_output);
725 
726     av_free(printed);
727 }
728