static const char *unit_byte_str = "byte" ;
static const char *unit_bit_per_second_str = "bit/s";
-void exit_program(int ret)
+void av_noreturn exit_program(int ret)
{
exit(ret);
}
-static char *value_string(char *buf, int buf_size, double val, const char *unit)
+struct unit_value {
+ union { double d; int i; } val;
+ const char *unit;
+};
+
+static char *value_string(char *buf, int buf_size, struct unit_value uv)
{
- if (unit == unit_second_str && use_value_sexagesimal_format) {
+ double vald;
+ int show_float = 0;
+
+ if (uv.unit == unit_second_str) {
+ vald = uv.val.d;
+ show_float = 1;
+ } else {
+ vald = uv.val.i;
+ }
+
+ if (uv.unit == unit_second_str && use_value_sexagesimal_format) {
double secs;
int hours, mins;
- secs = val;
+ secs = vald;
mins = (int)secs / 60;
secs = secs - mins * 60;
hours = mins / 60;
snprintf(buf, buf_size, "%d:%02d:%09.6f", hours, mins, secs);
} else if (use_value_prefix) {
const char *prefix_string;
- int index;
+ int index, l;
- if (unit == unit_byte_str && use_byte_value_binary_prefix) {
- index = (int) (log(val)/log(2)) / 10;
+ if (uv.unit == unit_byte_str && use_byte_value_binary_prefix) {
+ index = (int) (log(vald)/log(2)) / 10;
index = av_clip(index, 0, FF_ARRAY_ELEMS(binary_unit_prefixes) -1);
- val /= pow(2, index*10);
+ vald /= pow(2, index*10);
prefix_string = binary_unit_prefixes[index];
} else {
- index = (int) (log10(val)) / 3;
+ index = (int) (log10(vald)) / 3;
index = av_clip(index, 0, FF_ARRAY_ELEMS(decimal_unit_prefixes) -1);
- val /= pow(10, index*3);
+ vald /= pow(10, index*3);
prefix_string = decimal_unit_prefixes[index];
}
- snprintf(buf, buf_size, "%.3f%s%s%s", val, prefix_string || show_value_unit ? " " : "",
- prefix_string, show_value_unit ? unit : "");
- } else {
- snprintf(buf, buf_size, "%f%s%s", val, show_value_unit ? " " : "",
- show_value_unit ? unit : "");
- }
-
- return buf;
-}
-
-static char *time_value_string(char *buf, int buf_size, int64_t val, const AVRational *time_base)
-{
- if (val == AV_NOPTS_VALUE) {
- snprintf(buf, buf_size, "N/A");
+ if (show_float || vald != (int)vald) l = snprintf(buf, buf_size, "%.3f", vald);
+ else l = snprintf(buf, buf_size, "%d", (int)vald);
+ snprintf(buf+l, buf_size-l, "%s%s%s", prefix_string || show_value_unit ? " " : "",
+ prefix_string, show_value_unit ? uv.unit : "");
} else {
- value_string(buf, buf_size, val * av_q2d(*time_base), unit_second_str);
- }
+ int l;
- return buf;
-}
-
-static char *ts_value_string (char *buf, int buf_size, int64_t ts)
-{
- if (ts == AV_NOPTS_VALUE) {
- snprintf(buf, buf_size, "N/A");
- } else {
- snprintf(buf, buf_size, "%"PRId64, ts);
+ if (show_float) l = snprintf(buf, buf_size, "%.3f", vald);
+ else l = snprintf(buf, buf_size, "%d", (int)vald);
+ snprintf(buf+l, buf_size-l, "%s%s", show_value_unit ? " " : "",
+ show_value_unit ? uv.unit : "");
}
return buf;
typedef struct WriterContext WriterContext;
+#define WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS 1
+
typedef struct Writer {
int priv_size; ///< private size for the writer context
const char *name;
void (*print_chapter_footer)(WriterContext *wctx, const char *);
void (*print_section_header)(WriterContext *wctx, const char *);
void (*print_section_footer)(WriterContext *wctx, const char *);
- void (*print_integer) (WriterContext *wctx, const char *, int);
+ void (*print_integer) (WriterContext *wctx, const char *, long long int);
void (*print_string) (WriterContext *wctx, const char *, const char *);
void (*show_tags) (WriterContext *wctx, AVDictionary *dict);
+ int flags; ///< a combination or WRITER_FLAG_*
} Writer;
struct WriterContext {
}
static inline void writer_print_integer(WriterContext *wctx,
- const char *key, int val)
+ const char *key, long long int val)
{
wctx->writer->print_integer(wctx, key, val);
wctx->nb_item++;
}
static inline void writer_print_string(WriterContext *wctx,
- const char *key, const char *val)
+ const char *key, const char *val, int opt)
{
+ if (opt && !(wctx->writer->flags & WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS))
+ return;
wctx->writer->print_string(wctx, key, val);
wctx->nb_item++;
}
+static void writer_print_time(WriterContext *wctx, const char *key,
+ int64_t ts, const AVRational *time_base)
+{
+ char buf[128];
+
+ if (ts == AV_NOPTS_VALUE) {
+ writer_print_string(wctx, key, "N/A", 1);
+ } else {
+ double d = ts * av_q2d(*time_base);
+ value_string(buf, sizeof(buf), (struct unit_value){.val.d=d, .unit=unit_second_str});
+ writer_print_string(wctx, key, buf, 0);
+ }
+}
+
+static void writer_print_ts(WriterContext *wctx, const char *key, int64_t ts)
+{
+ if (ts == AV_NOPTS_VALUE) {
+ writer_print_string(wctx, key, "N/A", 1);
+ } else {
+ writer_print_integer(wctx, key, ts);
+ }
+}
+
static inline void writer_show_tags(WriterContext *wctx, AVDictionary *dict)
{
wctx->writer->show_tags(wctx, dict);
#define MAX_REGISTERED_WRITERS_NB 64
-static Writer *registered_writers[MAX_REGISTERED_WRITERS_NB + 1];
+static const Writer *registered_writers[MAX_REGISTERED_WRITERS_NB + 1];
-static int writer_register(Writer *writer)
+static int writer_register(const Writer *writer)
{
static int next_registered_writer_idx = 0;
return 0;
}
-static Writer *writer_get_by_name(const char *name)
+static const Writer *writer_get_by_name(const char *name)
{
int i;
printf("%s=%s\n", key, value);
}
-static void default_print_int(WriterContext *wctx, const char *key, int value)
+static void default_print_int(WriterContext *wctx, const char *key, long long int value)
{
- printf("%s=%d\n", key, value);
+ printf("%s=%lld\n", key, value);
}
static void default_show_tags(WriterContext *wctx, AVDictionary *dict)
AVDictionaryEntry *tag = NULL;
while ((tag = av_dict_get(dict, "", tag, AV_DICT_IGNORE_SUFFIX))) {
printf("TAG:");
- writer_print_string(wctx, tag->key, tag->value);
+ writer_print_string(wctx, tag->key, tag->value, 0);
}
}
-static Writer default_writer = {
+static const Writer default_writer = {
.name = "default",
.print_footer = default_print_footer,
.print_chapter_header = default_print_chapter_header,
.print_section_footer = default_print_section_footer,
.print_integer = default_print_int,
.print_string = default_print_str,
- .show_tags = default_show_tags
+ .show_tags = default_show_tags,
+ .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
+};
+
+/* Compact output */
+
+/**
+ * Escape \n, \r, \\ and sep characters contained in s, and print the
+ * resulting string.
+ */
+static const char *c_escape_str(char **dst, size_t *dst_size,
+ const char *src, const char sep, void *log_ctx)
+{
+ const char *p;
+ char *q;
+ size_t size = 1;
+
+ /* precompute size */
+ for (p = src; *p; p++, size++) {
+ ESCAPE_CHECK_SIZE(src, size, SIZE_MAX-2);
+ if (*p == '\n' || *p == '\r' || *p == '\\')
+ size++;
+ }
+
+ ESCAPE_REALLOC_BUF(dst_size, dst, src, size);
+
+ q = *dst;
+ for (p = src; *p; p++) {
+ switch (*src) {
+ case '\n': *q++ = '\\'; *q++ = 'n'; break;
+ case '\r': *q++ = '\\'; *q++ = 'r'; break;
+ case '\\': *q++ = '\\'; *q++ = '\\'; break;
+ default:
+ if (*p == sep)
+ *q++ = '\\';
+ *q++ = *p;
+ }
+ }
+ *q = 0;
+ return *dst;
+}
+
+/**
+ * Quote fields containing special characters, check RFC4180.
+ */
+static const char *csv_escape_str(char **dst, size_t *dst_size,
+ const char *src, const char sep, void *log_ctx)
+{
+ const char *p;
+ char *q;
+ size_t size = 1;
+ int quote = 0;
+
+ /* precompute size */
+ for (p = src; *p; p++, size++) {
+ ESCAPE_CHECK_SIZE(src, size, SIZE_MAX-4);
+ if (*p == '"' || *p == sep || *p == '\n' || *p == '\r')
+ if (!quote) {
+ quote = 1;
+ size += 2;
+ }
+ if (*p == '"')
+ size++;
+ }
+
+ ESCAPE_REALLOC_BUF(dst_size, dst, src, size);
+
+ q = *dst;
+ p = src;
+ if (quote)
+ *q++ = '\"';
+ while (*p) {
+ if (*p == '"')
+ *q++ = '\"';
+ *q++ = *p++;
+ }
+ if (quote)
+ *q++ = '\"';
+ *q = 0;
+
+ return *dst;
+}
+
+static const char *none_escape_str(char **dst, size_t *dst_size,
+ const char *src, const char sep, void *log_ctx)
+{
+ return src;
+}
+
+typedef struct CompactContext {
+ const AVClass *class;
+ char *item_sep_str;
+ char item_sep;
+ int nokey;
+ char *buf;
+ size_t buf_size;
+ char *escape_mode_str;
+ const char * (*escape_str)(char **dst, size_t *dst_size,
+ const char *src, const char sep, void *log_ctx);
+} CompactContext;
+
+#define OFFSET(x) offsetof(CompactContext, x)
+
+static const AVOption compact_options[]= {
+ {"item_sep", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str="|"}, CHAR_MIN, CHAR_MAX },
+ {"s", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str="|"}, CHAR_MIN, CHAR_MAX },
+ {"nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_INT, {.dbl=0}, 0, 1 },
+ {"nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_INT, {.dbl=0}, 0, 1 },
+ {"escape", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="c"}, CHAR_MIN, CHAR_MAX },
+ {"e", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="c"}, CHAR_MIN, CHAR_MAX },
+ {NULL},
+};
+
+static const char *compact_get_name(void *ctx)
+{
+ return "compact";
+}
+
+static const AVClass compact_class = {
+ "CompactContext",
+ compact_get_name,
+ compact_options
+};
+
+static av_cold int compact_init(WriterContext *wctx, const char *args, void *opaque)
+{
+ CompactContext *compact = wctx->priv;
+ int err;
+
+ compact->class = &compact_class;
+ av_opt_set_defaults(compact);
+
+ if (args &&
+ (err = (av_set_options_string(compact, args, "=", ":"))) < 0) {
+ av_log(wctx, AV_LOG_ERROR, "Error parsing options string: '%s'\n", args);
+ return err;
+ }
+ if (strlen(compact->item_sep_str) != 1) {
+ av_log(wctx, AV_LOG_ERROR, "Item separator '%s' specified, but must contain a single character\n",
+ compact->item_sep_str);
+ return AVERROR(EINVAL);
+ }
+ compact->item_sep = compact->item_sep_str[0];
+
+ compact->buf_size = ESCAPE_INIT_BUF_SIZE;
+ if (!(compact->buf = av_malloc(compact->buf_size)))
+ return AVERROR(ENOMEM);
+
+ if (!strcmp(compact->escape_mode_str, "none")) compact->escape_str = none_escape_str;
+ else if (!strcmp(compact->escape_mode_str, "c" )) compact->escape_str = c_escape_str;
+ else if (!strcmp(compact->escape_mode_str, "csv" )) compact->escape_str = csv_escape_str;
+ else {
+ av_log(wctx, AV_LOG_ERROR, "Unknown escape mode '%s'\n", compact->escape_mode_str);
+ return AVERROR(EINVAL);
+ }
+
+ return 0;
+}
+
+static av_cold void compact_uninit(WriterContext *wctx)
+{
+ CompactContext *compact = wctx->priv;
+
+ av_freep(&compact->item_sep_str);
+ av_freep(&compact->buf);
+ av_freep(&compact->escape_mode_str);
+}
+
+static void compact_print_section_header(WriterContext *wctx, const char *section)
+{
+ CompactContext *compact = wctx->priv;
+
+ printf("%s%c", section, compact->item_sep);
+}
+
+static void compact_print_section_footer(WriterContext *wctx, const char *section)
+{
+ printf("\n");
+}
+
+static void compact_print_str(WriterContext *wctx, const char *key, const char *value)
+{
+ CompactContext *compact = wctx->priv;
+
+ if (wctx->nb_item) printf("%c", compact->item_sep);
+ if (!compact->nokey)
+ printf("%s=", key);
+ printf("%s", compact->escape_str(&compact->buf, &compact->buf_size,
+ value, compact->item_sep, wctx));
+}
+
+static void compact_print_int(WriterContext *wctx, const char *key, long long int value)
+{
+ CompactContext *compact = wctx->priv;
+
+ if (wctx->nb_item) printf("%c", compact->item_sep);
+ if (!compact->nokey)
+ printf("%s=", key);
+ printf("%lld", value);
+}
+
+static void compact_show_tags(WriterContext *wctx, AVDictionary *dict)
+{
+ CompactContext *compact = wctx->priv;
+ AVDictionaryEntry *tag = NULL;
+
+ while ((tag = av_dict_get(dict, "", tag, AV_DICT_IGNORE_SUFFIX))) {
+ if (wctx->nb_item) printf("%c", compact->item_sep);
+ if (!compact->nokey)
+ printf("tag:%s=", compact->escape_str(&compact->buf, &compact->buf_size,
+ tag->key, compact->item_sep, wctx));
+ printf("%s", compact->escape_str(&compact->buf, &compact->buf_size,
+ tag->value, compact->item_sep, wctx));
+ }
+}
+
+static const Writer compact_writer = {
+ .name = "compact",
+ .priv_size = sizeof(CompactContext),
+ .init = compact_init,
+ .uninit = compact_uninit,
+ .print_section_header = compact_print_section_header,
+ .print_section_footer = compact_print_section_footer,
+ .print_integer = compact_print_int,
+ .print_string = compact_print_str,
+ .show_tags = compact_show_tags,
+ .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
+};
+
+/* CSV output */
+
+static av_cold int csv_init(WriterContext *wctx, const char *args, void *opaque)
+{
+ return compact_init(wctx, "item_sep=,:nokey=1:escape=csv", opaque);
+}
+
+static const Writer csv_writer = {
+ .name = "csv",
+ .priv_size = sizeof(CompactContext),
+ .init = csv_init,
+ .uninit = compact_uninit,
+ .print_section_header = compact_print_section_header,
+ .print_section_footer = compact_print_section_footer,
+ .print_integer = compact_print_int,
+ .print_string = compact_print_str,
+ .show_tags = compact_show_tags,
+ .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
};
/* JSON output */
json_print_item_str(wctx, key, value, INDENT);
}
-static void json_print_int(WriterContext *wctx, const char *key, int value)
+static void json_print_int(WriterContext *wctx, const char *key, long long int value)
{
JSONContext *json = wctx->priv;
if (wctx->nb_item) printf(",\n");
- printf(INDENT "\"%s\": %d",
+ printf(INDENT "\"%s\": %lld",
json_escape_str(&json->buf, &json->buf_size, key, wctx), value);
}
printf("\n }");
}
-static Writer json_writer = {
- .name = "json",
- .priv_size = sizeof(JSONContext),
-
+static const Writer json_writer = {
+ .name = "json",
+ .priv_size = sizeof(JSONContext),
.init = json_init,
.uninit = json_uninit,
.print_header = json_print_header,
initialized = 1;
writer_register(&default_writer);
+ writer_register(&compact_writer);
+ writer_register(&csv_writer);
writer_register(&json_writer);
}
#define print_fmt(k, f, ...) do { \
if (fast_asprintf(&pbuf, f, __VA_ARGS__)) \
- writer_print_string(w, k, pbuf.s); \
+ writer_print_string(w, k, pbuf.s, 0); \
+} while (0)
+
+#define print_fmt_opt(k, f, ...) do { \
+ if (fast_asprintf(&pbuf, f, __VA_ARGS__)) \
+ writer_print_string(w, k, pbuf.s, 1); \
} while (0)
#define print_int(k, v) writer_print_integer(w, k, v)
-#define print_str(k, v) writer_print_string(w, k, v)
+#define print_str(k, v) writer_print_string(w, k, v, 0)
+#define print_str_opt(k, v) writer_print_string(w, k, v, 1)
+#define print_time(k, v, tb) writer_print_time(w, k, v, tb)
+#define print_ts(k, v) writer_print_ts(w, k, v)
+#define print_val(k, v, u) writer_print_string(w, k, \
+ value_string(val_str, sizeof(val_str), (struct unit_value){.val.i = v, .unit=u}), 0)
#define print_section_header(s) writer_print_section_header(w, s)
#define print_section_footer(s) writer_print_section_footer(w, s)
#define show_tags(metadata) writer_show_tags(w, metadata)
char val_str[128];
AVStream *st = fmt_ctx->streams[pkt->stream_index];
struct print_buf pbuf = {.s = NULL};
+ const char *s;
print_section_header("packet");
- print_str("codec_type", av_x_if_null(av_get_media_type_string(st->codec->codec_type), "unknown"));
+ s = av_get_media_type_string(st->codec->codec_type);
+ if (s) print_str ("codec_type", s);
+ else print_str_opt("codec_type", "unknown");
print_int("stream_index", pkt->stream_index);
- print_str("pts", ts_value_string (val_str, sizeof(val_str), pkt->pts));
- print_str("pts_time", time_value_string(val_str, sizeof(val_str), pkt->pts, &st->time_base));
- print_str("dts", ts_value_string (val_str, sizeof(val_str), pkt->dts));
- print_str("dts_time", time_value_string(val_str, sizeof(val_str), pkt->dts, &st->time_base));
- print_str("duration", ts_value_string (val_str, sizeof(val_str), pkt->duration));
- print_str("duration_time", time_value_string(val_str, sizeof(val_str), pkt->duration, &st->time_base));
- print_str("size", value_string (val_str, sizeof(val_str), pkt->size, unit_byte_str));
- print_fmt("pos", "%"PRId64, pkt->pos);
+ print_ts ("pts", pkt->pts);
+ print_time("pts_time", pkt->pts, &st->time_base);
+ print_ts ("dts", pkt->dts);
+ print_time("dts_time", pkt->dts, &st->time_base);
+ print_ts ("duration", pkt->duration);
+ print_time("duration_time", pkt->duration, &st->time_base);
+ print_val("size", pkt->size, unit_byte_str);
+ if (pkt->pos != -1) print_fmt ("pos", "%"PRId64, pkt->pos);
+ else print_str_opt("pos", "N/A");
print_fmt("flags", "%c", pkt->flags & AV_PKT_FLAG_KEY ? 'K' : '_');
print_section_footer("packet");
AVCodecContext *dec_ctx;
AVCodec *dec;
char val_str[128];
+ const char *s;
AVRational display_aspect_ratio;
struct print_buf pbuf = {.s = NULL};
print_str("codec_name", dec->name);
print_str("codec_long_name", dec->long_name);
} else {
- print_str("codec_name", "unknown");
+ print_str_opt("codec_name", "unknown");
+ print_str_opt("codec_long_name", "unknown");
}
- print_str("codec_type", av_x_if_null(av_get_media_type_string(dec_ctx->codec_type), "unknown"));
+ s = av_get_media_type_string(dec_ctx->codec_type);
+ if (s) print_str ("codec_type", s);
+ else print_str_opt("codec_type", "unknown");
print_fmt("codec_time_base", "%d/%d", dec_ctx->time_base.num, dec_ctx->time_base.den);
/* print AVI/FourCC tag */
print_fmt("display_aspect_ratio", "%d:%d",
display_aspect_ratio.num,
display_aspect_ratio.den);
+ } else {
+ print_str_opt("sample_aspect_ratio", "N/A");
+ print_str_opt("display_aspect_ratio", "N/A");
}
- print_str("pix_fmt", av_x_if_null(av_get_pix_fmt_name(dec_ctx->pix_fmt), "unknown"));
+ s = av_get_pix_fmt_name(dec_ctx->pix_fmt);
+ if (s) print_str ("pix_fmt", s);
+ else print_str_opt("pix_fmt", "unknown");
print_int("level", dec_ctx->level);
+ if (dec_ctx->timecode_frame_start >= 0) {
+ uint32_t tc = dec_ctx->timecode_frame_start;
+ print_fmt("timecode", "%02d:%02d:%02d%c%02d",
+ tc>>19 & 0x1f, // hours
+ tc>>13 & 0x3f, // minutes
+ tc>>6 & 0x3f, // seconds
+ tc & 1<<24 ? ';' : ':', // drop
+ tc & 0x3f); // frames
+ } else {
+ print_str_opt("timecode", "N/A");
+ }
break;
case AVMEDIA_TYPE_AUDIO:
- print_str("sample_fmt",
- av_x_if_null(av_get_sample_fmt_name(dec_ctx->sample_fmt), "unknown"));
- print_str("sample_rate", value_string(val_str, sizeof(val_str), dec_ctx->sample_rate, unit_hertz_str));
+ s = av_get_sample_fmt_name(dec_ctx->sample_fmt);
+ if (s) print_str ("sample_fmt", s);
+ else print_str_opt("sample_fmt", "unknown");
+ print_val("sample_rate", dec_ctx->sample_rate, unit_hertz_str);
print_int("channels", dec_ctx->channels);
print_int("bits_per_sample", av_get_bits_per_sample(dec_ctx->codec_id));
break;
}
} else {
- print_str("codec_type", "unknown");
+ print_str_opt("codec_type", "unknown");
+ }
+ if (dec_ctx->codec && dec_ctx->codec->priv_class) {
+ const AVOption *opt = NULL;
+ while (opt = av_opt_next(dec_ctx->priv_data,opt)) {
+ uint8_t *str;
+ if (opt->flags) continue;
+ if (av_opt_get(dec_ctx->priv_data, opt->name, 0, &str) >= 0) {
+ print_str(opt->name, str);
+ av_free(str);
+ }
+ }
}
- if (fmt_ctx->iformat->flags & AVFMT_SHOW_IDS)
- print_fmt("id", "0x%x", stream->id);
+ if (fmt_ctx->iformat->flags & AVFMT_SHOW_IDS) print_fmt ("id", "0x%x", stream->id);
+ else print_str_opt("id", "N/A");
print_fmt("r_frame_rate", "%d/%d", stream->r_frame_rate.num, stream->r_frame_rate.den);
print_fmt("avg_frame_rate", "%d/%d", stream->avg_frame_rate.num, stream->avg_frame_rate.den);
print_fmt("time_base", "%d/%d", stream->time_base.num, stream->time_base.den);
- print_str("start_time", time_value_string(val_str, sizeof(val_str), stream->start_time, &stream->time_base));
- print_str("duration", time_value_string(val_str, sizeof(val_str), stream->duration, &stream->time_base));
- if (stream->nb_frames)
- print_fmt("nb_frames", "%"PRId64, stream->nb_frames);
-
+ print_time("start_time", stream->start_time, &stream->time_base);
+ print_time("duration", stream->duration, &stream->time_base);
+ if (stream->nb_frames) print_fmt ("nb_frames", "%"PRId64, stream->nb_frames);
+ else print_str_opt("nb_frames", "N/A");
show_tags(stream->metadata);
print_section_footer("stream");
static void show_format(WriterContext *w, AVFormatContext *fmt_ctx)
{
char val_str[128];
+ int64_t size = avio_size(fmt_ctx->pb);
struct print_buf pbuf = {.s = NULL};
print_section_header("format");
print_int("nb_streams", fmt_ctx->nb_streams);
print_str("format_name", fmt_ctx->iformat->name);
print_str("format_long_name", fmt_ctx->iformat->long_name);
- print_str("start_time", time_value_string(val_str, sizeof(val_str), fmt_ctx->start_time, &AV_TIME_BASE_Q));
- print_str("duration", time_value_string(val_str, sizeof(val_str), fmt_ctx->duration, &AV_TIME_BASE_Q));
- print_str("size", value_string(val_str, sizeof(val_str), fmt_ctx->file_size, unit_byte_str));
- print_str("bit_rate", value_string(val_str, sizeof(val_str), fmt_ctx->bit_rate, unit_bit_per_second_str));
+ print_time("start_time", fmt_ctx->start_time, &AV_TIME_BASE_Q);
+ print_time("duration", fmt_ctx->duration, &AV_TIME_BASE_Q);
+ if (size >= 0) print_val ("size", size, unit_byte_str);
+ else print_str_opt("size", "N/A");
+ if (fmt_ctx->bit_rate > 0) print_val ("bit_rate", fmt_ctx->bit_rate, unit_bit_per_second_str);
+ else print_str_opt("bit_rate", "N/A");
show_tags(fmt_ctx->metadata);
print_section_footer("format");
av_free(pbuf.s);
{
AVFormatContext *fmt_ctx;
int ret;
- Writer *w;
+ const Writer *w;
char *buf;
char *w_name = NULL, *w_args = NULL;
WriterContext *wctx;
PRINT_CHAPTER(format);
writer_print_footer(wctx);
- av_close_input_file(fmt_ctx);
+ avformat_close_input(&fmt_ctx);
writer_close(&wctx);
end:
"use sexagesimal format HOURS:MM:SS.MICROSECONDS for time units" },
{ "pretty", 0, {(void*)&opt_pretty},
"prettify the format of displayed values, make it more human readable" },
- { "print_format", OPT_STRING | HAS_ARG, {(void*)&print_format}, "set the output printing format (available formats are: default, json)", "format" },
+ { "print_format", OPT_STRING | HAS_ARG, {(void*)&print_format},
+ "set the output printing format (available formats are: default, compact, csv, json)", "format" },
{ "show_format", OPT_BOOL, {(void*)&do_show_format} , "show format/container info" },
{ "show_packets", OPT_BOOL, {(void*)&do_show_packets}, "show packets info" },
{ "show_streams", OPT_BOOL, {(void*)&do_show_streams}, "show streams info" },
parse_loglevel(argc, argv, options);
av_register_all();
+ avformat_network_init();
init_opts();
#if CONFIG_AVDEVICE
avdevice_register_all();
ret = probe_file(input_filename);
+ avformat_network_deinit();
+
return ret;
}
projects / ffmpeg / blobdiff