/*
- * ffprobe : Simple Media Prober based on the FFmpeg libraries
* Copyright (c) 2007-2010 Stefano Sabatini
*
* This file is part of FFmpeg.
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+/**
+ * @file
+ * simple media prober based on the FFmpeg libraries
+ */
+
#include "config.h"
+#include "version.h"
#include "libavformat/avformat.h"
#include "libavcodec/avcodec.h"
#include "libavutil/pixdesc.h"
#include "libavutil/dict.h"
#include "libavdevice/avdevice.h"
+#include "libswscale/swscale.h"
+#include "libswresample/swresample.h"
+#include "libpostproc/postprocess.h"
#include "cmdutils.h"
const char program_name[] = "ffprobe";
const int program_birth_year = 2007;
+static int do_show_error = 0;
static int do_show_format = 0;
+static int do_show_frames = 0;
static int do_show_packets = 0;
static int do_show_streams = 0;
+static int do_show_program_version = 0;
+static int do_show_library_versions = 0;
static int show_value_unit = 0;
static int use_value_prefix = 0;
static int use_byte_value_binary_prefix = 0;
static int use_value_sexagesimal_format = 0;
+static int show_private_data = 1;
static char *print_format;
}
struct unit_value {
- union { double d; int i; } val;
+ union { double d; long long int i; } val;
const char *unit;
};
hours = mins / 60;
mins %= 60;
snprintf(buf, buf_size, "%d:%02d:%09.6f", hours, mins, secs);
- } else if (use_value_prefix) {
- const char *prefix_string;
- int index, l;
-
- 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);
- vald /= pow(2, index*10);
- prefix_string = binary_unit_prefixes[index];
- } else {
- index = (int) (log10(vald)) / 3;
- index = av_clip(index, 0, FF_ARRAY_ELEMS(decimal_unit_prefixes) -1);
- vald /= pow(10, index*3);
- prefix_string = decimal_unit_prefixes[index];
- }
-
- 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 {
+ const char *prefix_string = "";
int l;
- 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 : "");
+ if (use_value_prefix && vald > 1) {
+ long long int index;
+
+ if (uv.unit == unit_byte_str && use_byte_value_binary_prefix) {
+ index = (long long int) (log(vald)/log(2)) / 10;
+ index = av_clip(index, 0, FF_ARRAY_ELEMS(binary_unit_prefixes) - 1);
+ vald /= pow(2, index * 10);
+ prefix_string = binary_unit_prefixes[index];
+ } else {
+ index = (long long int) (log10(vald)) / 3;
+ index = av_clip(index, 0, FF_ARRAY_ELEMS(decimal_unit_prefixes) - 1);
+ vald /= pow(10, index * 3);
+ prefix_string = decimal_unit_prefixes[index];
+ }
+ }
+
+ if (show_float || (use_value_prefix && vald != (long long int)vald))
+ l = snprintf(buf, buf_size, "%f", vald);
+ else
+ l = snprintf(buf, buf_size, "%lld", (long long int)vald);
+ snprintf(buf+l, buf_size-l, "%s%s%s", *prefix_string || show_value_unit ? " " : "",
+ prefix_string, show_value_unit ? uv.unit : "");
}
return buf;
typedef struct WriterContext WriterContext;
#define WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS 1
+#define WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER 2
typedef struct Writer {
int priv_size; ///< private size for the writer context
static void writer_close(WriterContext **wctx)
{
- if (*wctx && (*wctx)->writer->uninit)
- (*wctx)->writer->uninit(*wctx);
+ if (!*wctx)
+ return;
+ if ((*wctx)->writer->uninit)
+ (*wctx)->writer->uninit(*wctx);
av_freep(&((*wctx)->priv));
av_freep(wctx);
}
}
static inline void writer_print_chapter_header(WriterContext *wctx,
- const char *header)
+ const char *chapter)
{
if (wctx->writer->print_chapter_header)
- wctx->writer->print_chapter_header(wctx, header);
+ wctx->writer->print_chapter_header(wctx, chapter);
wctx->nb_section = 0;
}
static inline void writer_print_chapter_footer(WriterContext *wctx,
- const char *footer)
+ const char *chapter)
{
if (wctx->writer->print_chapter_footer)
- wctx->writer->print_chapter_footer(wctx, footer);
+ wctx->writer->print_chapter_footer(wctx, chapter);
wctx->nb_chapter++;
}
static inline void writer_print_section_header(WriterContext *wctx,
- const char *header)
+ const char *section)
{
if (wctx->writer->print_section_header)
- wctx->writer->print_section_header(wctx, header);
+ wctx->writer->print_section_header(wctx, section);
wctx->nb_item = 0;
}
static inline void writer_print_section_footer(WriterContext *wctx,
- const char *footer)
+ const char *section)
{
if (wctx->writer->print_section_footer)
- wctx->writer->print_section_footer(wctx, footer);
+ wctx->writer->print_section_footer(wctx, section);
wctx->nb_section++;
}
{
int i;
for (i = 0; src[i] && i < dst_size-1; i++)
- dst[i] = src[i]-32;
+ dst[i] = av_toupper(src[i]);
dst[i] = 0;
return dst;
}
/* JSON output */
typedef struct {
+ const AVClass *class;
int multiple_entries; ///< tells if the given chapter requires multiple entries
char *buf;
size_t buf_size;
+ int print_packets_and_frames;
+ int indent_level;
+ int compact;
+ const char *item_sep, *item_start_end;
} JSONContext;
+#undef OFFSET
+#define OFFSET(x) offsetof(JSONContext, x)
+
+static const AVOption json_options[]= {
+ { "compact", "enable compact output", OFFSET(compact), AV_OPT_TYPE_INT, {.dbl=0}, 0, 1 },
+ { "c", "enable compact output", OFFSET(compact), AV_OPT_TYPE_INT, {.dbl=0}, 0, 1 },
+ { NULL }
+};
+
+static const char *json_get_name(void *ctx)
+{
+ return "json";
+}
+
+static const AVClass json_class = {
+ "JSONContext",
+ json_get_name,
+ json_options
+};
+
static av_cold int json_init(WriterContext *wctx, const char *args, void *opaque)
{
JSONContext *json = wctx->priv;
+ int err;
+
+ json->class = &json_class;
+ av_opt_set_defaults(json);
+
+ if (args &&
+ (err = (av_set_options_string(json, args, "=", ":"))) < 0) {
+ av_log(wctx, AV_LOG_ERROR, "Error parsing options string: '%s'\n", args);
+ return err;
+ }
+
+ json->item_sep = json->compact ? ", " : ",\n";
+ json->item_start_end = json->compact ? " " : "\n";
json->buf_size = ESCAPE_INIT_BUF_SIZE;
if (!(json->buf = av_malloc(json->buf_size)))
static void json_print_header(WriterContext *wctx)
{
+ JSONContext *json = wctx->priv;
printf("{");
+ json->indent_level++;
}
static void json_print_footer(WriterContext *wctx)
{
+ JSONContext *json = wctx->priv;
+ json->indent_level--;
printf("\n}\n");
}
+#define JSON_INDENT() printf("%*c", json->indent_level * 4, ' ')
+
static void json_print_chapter_header(WriterContext *wctx, const char *chapter)
{
JSONContext *json = wctx->priv;
if (wctx->nb_chapter)
printf(",");
- json->multiple_entries = !strcmp(chapter, "packets") || !strcmp(chapter, "streams");
- printf("\n \"%s\":%s", json_escape_str(&json->buf, &json->buf_size, chapter, wctx),
- json->multiple_entries ? " [" : " ");
+ printf("\n");
+ json->multiple_entries = !strcmp(chapter, "packets") || !strcmp(chapter, "frames" ) ||
+ !strcmp(chapter, "packets_and_frames") ||
+ !strcmp(chapter, "streams") || !strcmp(chapter, "library_versions");
+ if (json->multiple_entries) {
+ JSON_INDENT();
+ printf("\"%s\": [\n", json_escape_str(&json->buf, &json->buf_size, chapter, wctx));
+ json->print_packets_and_frames = !strcmp(chapter, "packets_and_frames");
+ json->indent_level++;
+ }
}
static void json_print_chapter_footer(WriterContext *wctx, const char *chapter)
{
JSONContext *json = wctx->priv;
- if (json->multiple_entries)
+ if (json->multiple_entries) {
+ printf("\n");
+ json->indent_level--;
+ JSON_INDENT();
printf("]");
+ }
}
static void json_print_section_header(WriterContext *wctx, const char *section)
{
- if (wctx->nb_section) printf(",");
- printf("{\n");
+ JSONContext *json = wctx->priv;
+
+ if (wctx->nb_section)
+ printf(",\n");
+ JSON_INDENT();
+ if (!json->multiple_entries)
+ printf("\"%s\": ", section);
+ printf("{%s", json->item_start_end);
+ json->indent_level++;
+ /* this is required so the parser can distinguish between packets and frames */
+ if (json->print_packets_and_frames) {
+ if (!json->compact)
+ JSON_INDENT();
+ printf("\"type\": \"%s\"%s", section, json->item_sep);
+ }
}
static void json_print_section_footer(WriterContext *wctx, const char *section)
{
- printf("\n }");
+ JSONContext *json = wctx->priv;
+
+ printf("%s", json->item_start_end);
+ json->indent_level--;
+ if (!json->compact)
+ JSON_INDENT();
+ printf("}");
}
static inline void json_print_item_str(WriterContext *wctx,
- const char *key, const char *value,
- const char *indent)
+ const char *key, const char *value)
{
JSONContext *json = wctx->priv;
- printf("%s\"%s\":", indent, json_escape_str(&json->buf, &json->buf_size, key, wctx));
- printf(" \"%s\"", json_escape_str(&json->buf, &json->buf_size, value, wctx));
+ printf("\"%s\":", json_escape_str(&json->buf, &json->buf_size, key, wctx));
+ printf(" \"%s\"", json_escape_str(&json->buf, &json->buf_size, value, wctx));
}
-#define INDENT " "
-
static void json_print_str(WriterContext *wctx, const char *key, const char *value)
{
- if (wctx->nb_item) printf(",\n");
- json_print_item_str(wctx, key, value, INDENT);
+ JSONContext *json = wctx->priv;
+
+ if (wctx->nb_item) printf("%s", json->item_sep);
+ if (!json->compact)
+ JSON_INDENT();
+ json_print_item_str(wctx, key, 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\": %lld",
+ if (wctx->nb_item) printf("%s", json->item_sep);
+ if (!json->compact)
+ JSON_INDENT();
+ printf("\"%s\": %lld",
json_escape_str(&json->buf, &json->buf_size, key, wctx), value);
}
static void json_show_tags(WriterContext *wctx, AVDictionary *dict)
{
+ JSONContext *json = wctx->priv;
AVDictionaryEntry *tag = NULL;
int is_first = 1;
if (!dict)
return;
- printf(",\n" INDENT "\"tags\": {\n");
+ printf("%s", json->item_sep);
+ if (!json->compact)
+ JSON_INDENT();
+ printf("\"tags\": {%s", json->item_start_end);
+ json->indent_level++;
while ((tag = av_dict_get(dict, "", tag, AV_DICT_IGNORE_SUFFIX))) {
if (is_first) is_first = 0;
- else printf(",\n");
- json_print_item_str(wctx, tag->key, tag->value, INDENT INDENT);
+ else printf("%s", json->item_sep);
+ if (!json->compact)
+ JSON_INDENT();
+ json_print_item_str(wctx, tag->key, tag->value);
}
- printf("\n }");
+ json->indent_level--;
+ printf("%s", json->item_start_end);
+ if (!json->compact)
+ JSON_INDENT();
+ printf("}");
}
static const Writer json_writer = {
.print_integer = json_print_int,
.print_string = json_print_str,
.show_tags = json_show_tags,
+ .flags = WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
+};
+
+/* XML output */
+
+typedef struct {
+ const AVClass *class;
+ int within_tag;
+ int multiple_entries; ///< tells if the given chapter requires multiple entries
+ int indent_level;
+ int fully_qualified;
+ int xsd_strict;
+ char *buf;
+ size_t buf_size;
+} XMLContext;
+
+#undef OFFSET
+#define OFFSET(x) offsetof(XMLContext, x)
+
+static const AVOption xml_options[] = {
+ {"fully_qualified", "specify if the output should be fully qualified", OFFSET(fully_qualified), AV_OPT_TYPE_INT, {.dbl=0}, 0, 1 },
+ {"q", "specify if the output should be fully qualified", OFFSET(fully_qualified), AV_OPT_TYPE_INT, {.dbl=0}, 0, 1 },
+ {"xsd_strict", "ensure that the output is XSD compliant", OFFSET(xsd_strict), AV_OPT_TYPE_INT, {.dbl=0}, 0, 1 },
+ {"x", "ensure that the output is XSD compliant", OFFSET(xsd_strict), AV_OPT_TYPE_INT, {.dbl=0}, 0, 1 },
+ {NULL},
+};
+
+static const char *xml_get_name(void *ctx)
+{
+ return "xml";
+}
+
+static const AVClass xml_class = {
+ "XMLContext",
+ xml_get_name,
+ xml_options
+};
+
+static av_cold int xml_init(WriterContext *wctx, const char *args, void *opaque)
+{
+ XMLContext *xml = wctx->priv;
+ int err;
+
+ xml->class = &xml_class;
+ av_opt_set_defaults(xml);
+
+ if (args &&
+ (err = (av_set_options_string(xml, args, "=", ":"))) < 0) {
+ av_log(wctx, AV_LOG_ERROR, "Error parsing options string: '%s'\n", args);
+ return err;
+ }
+
+ if (xml->xsd_strict) {
+ xml->fully_qualified = 1;
+#define CHECK_COMPLIANCE(opt, opt_name) \
+ if (opt) { \
+ av_log(wctx, AV_LOG_ERROR, \
+ "XSD-compliant output selected but option '%s' was selected, XML output may be non-compliant.\n" \
+ "You need to disable such option with '-no%s'\n", opt_name, opt_name); \
+ return AVERROR(EINVAL); \
+ }
+ CHECK_COMPLIANCE(show_private_data, "private");
+ CHECK_COMPLIANCE(show_value_unit, "unit");
+ CHECK_COMPLIANCE(use_value_prefix, "prefix");
+
+ if (do_show_frames && do_show_packets) {
+ av_log(wctx, AV_LOG_ERROR,
+ "Interleaved frames and packets are not allowed in XSD. "
+ "Select only one between the -show_frames and the -show_packets options.\n");
+ return AVERROR(EINVAL);
+ }
+ }
+
+ xml->buf_size = ESCAPE_INIT_BUF_SIZE;
+ if (!(xml->buf = av_malloc(xml->buf_size)))
+ return AVERROR(ENOMEM);
+ return 0;
+}
+
+static av_cold void xml_uninit(WriterContext *wctx)
+{
+ XMLContext *xml = wctx->priv;
+ av_freep(&xml->buf);
+}
+
+static const char *xml_escape_str(char **dst, size_t *dst_size, const char *src,
+ 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-10);
+ switch (*p) {
+ case '&' : size += strlen("&"); break;
+ case '<' : size += strlen("<"); break;
+ case '>' : size += strlen(">"); break;
+ case '\"': size += strlen("""); break;
+ case '\'': size += strlen("'"); break;
+ default: size++;
+ }
+ }
+ ESCAPE_REALLOC_BUF(dst_size, dst, src, size);
+
+#define COPY_STR(str) { \
+ const char *s = str; \
+ while (*s) \
+ *q++ = *s++; \
+ }
+
+ p = src;
+ q = *dst;
+ while (*p) {
+ switch (*p) {
+ case '&' : COPY_STR("&"); break;
+ case '<' : COPY_STR("<"); break;
+ case '>' : COPY_STR(">"); break;
+ case '\"': COPY_STR("""); break;
+ case '\'': COPY_STR("'"); break;
+ default: *q++ = *p;
+ }
+ p++;
+ }
+ *q = 0;
+
+ return *dst;
+}
+
+static void xml_print_header(WriterContext *wctx)
+{
+ XMLContext *xml = wctx->priv;
+ const char *qual = " xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' "
+ "xmlns:ffprobe='http://www.ffmpeg.org/schema/ffprobe' "
+ "xsi:schemaLocation='http://www.ffmpeg.org/schema/ffprobe ffprobe.xsd'";
+
+ printf("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
+ printf("<%sffprobe%s>\n",
+ xml->fully_qualified ? "ffprobe:" : "",
+ xml->fully_qualified ? qual : "");
+
+ xml->indent_level++;
+}
+
+static void xml_print_footer(WriterContext *wctx)
+{
+ XMLContext *xml = wctx->priv;
+
+ xml->indent_level--;
+ printf("</%sffprobe>\n", xml->fully_qualified ? "ffprobe:" : "");
+}
+
+#define XML_INDENT() printf("%*c", xml->indent_level * 4, ' ')
+
+static void xml_print_chapter_header(WriterContext *wctx, const char *chapter)
+{
+ XMLContext *xml = wctx->priv;
+
+ if (wctx->nb_chapter)
+ printf("\n");
+ xml->multiple_entries = !strcmp(chapter, "packets") || !strcmp(chapter, "frames") ||
+ !strcmp(chapter, "packets_and_frames") ||
+ !strcmp(chapter, "streams") || !strcmp(chapter, "library_versions");
+
+ if (xml->multiple_entries) {
+ XML_INDENT(); printf("<%s>\n", chapter);
+ xml->indent_level++;
+ }
+}
+
+static void xml_print_chapter_footer(WriterContext *wctx, const char *chapter)
+{
+ XMLContext *xml = wctx->priv;
+
+ if (xml->multiple_entries) {
+ xml->indent_level--;
+ XML_INDENT(); printf("</%s>\n", chapter);
+ }
+}
+
+static void xml_print_section_header(WriterContext *wctx, const char *section)
+{
+ XMLContext *xml = wctx->priv;
+
+ XML_INDENT(); printf("<%s ", section);
+ xml->within_tag = 1;
+}
+
+static void xml_print_section_footer(WriterContext *wctx, const char *section)
+{
+ XMLContext *xml = wctx->priv;
+
+ if (xml->within_tag)
+ printf("/>\n");
+ else {
+ XML_INDENT(); printf("</%s>\n", section);
+ }
+}
+
+static void xml_print_str(WriterContext *wctx, const char *key, const char *value)
+{
+ XMLContext *xml = wctx->priv;
+
+ if (wctx->nb_item)
+ printf(" ");
+ printf("%s=\"%s\"", key, xml_escape_str(&xml->buf, &xml->buf_size, value, wctx));
+}
+
+static void xml_print_int(WriterContext *wctx, const char *key, long long int value)
+{
+ if (wctx->nb_item)
+ printf(" ");
+ printf("%s=\"%lld\"", key, value);
+}
+
+static void xml_show_tags(WriterContext *wctx, AVDictionary *dict)
+{
+ XMLContext *xml = wctx->priv;
+ AVDictionaryEntry *tag = NULL;
+ int is_first = 1;
+
+ xml->indent_level++;
+ while ((tag = av_dict_get(dict, "", tag, AV_DICT_IGNORE_SUFFIX))) {
+ if (is_first) {
+ /* close section tag */
+ printf(">\n");
+ xml->within_tag = 0;
+ is_first = 0;
+ }
+ XML_INDENT();
+ printf("<tag key=\"%s\"",
+ xml_escape_str(&xml->buf, &xml->buf_size, tag->key, wctx));
+ printf(" value=\"%s\"/>\n",
+ xml_escape_str(&xml->buf, &xml->buf_size, tag->value, wctx));
+ }
+ xml->indent_level--;
+}
+
+static Writer xml_writer = {
+ .name = "xml",
+ .priv_size = sizeof(XMLContext),
+ .init = xml_init,
+ .uninit = xml_uninit,
+ .print_header = xml_print_header,
+ .print_footer = xml_print_footer,
+ .print_chapter_header = xml_print_chapter_header,
+ .print_chapter_footer = xml_print_chapter_footer,
+ .print_section_header = xml_print_section_header,
+ .print_section_footer = xml_print_section_footer,
+ .print_integer = xml_print_int,
+ .print_string = xml_print_str,
+ .show_tags = xml_show_tags,
+ .flags = WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
};
static void writer_register_all(void)
writer_register(&compact_writer);
writer_register(&csv_writer);
writer_register(&json_writer);
+ writer_register(&xml_writer);
}
#define print_fmt(k, f, ...) do { \
fflush(stdout);
}
+static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream)
+{
+ struct print_buf pbuf = {.s = NULL};
+ const char *s;
+
+ print_section_header("frame");
+
+ s = av_get_media_type_string(stream->codec->codec_type);
+ if (s) print_str ("media_type", s);
+ else print_str_opt("media_type", "unknown");
+ print_int("key_frame", frame->key_frame);
+ print_ts ("pkt_pts", frame->pkt_pts);
+ print_time("pkt_pts_time", frame->pkt_pts, &stream->time_base);
+ print_ts ("pkt_dts", frame->pkt_dts);
+ print_time("pkt_dts_time", frame->pkt_dts, &stream->time_base);
+ if (frame->pkt_pos != -1) print_fmt ("pkt_pos", "%"PRId64, frame->pkt_pos);
+ else print_str_opt("pkt_pos", "N/A");
+
+ switch (stream->codec->codec_type) {
+ case AVMEDIA_TYPE_VIDEO:
+ print_int("width", frame->width);
+ print_int("height", frame->height);
+ s = av_get_pix_fmt_name(frame->format);
+ if (s) print_str ("pix_fmt", s);
+ else print_str_opt("pix_fmt", "unknown");
+ if (frame->sample_aspect_ratio.num) {
+ print_fmt("sample_aspect_ratio", "%d:%d",
+ frame->sample_aspect_ratio.num,
+ frame->sample_aspect_ratio.den);
+ } else {
+ print_str_opt("sample_aspect_ratio", "N/A");
+ }
+ print_fmt("pict_type", "%c", av_get_picture_type_char(frame->pict_type));
+ print_int("coded_picture_number", frame->coded_picture_number);
+ print_int("display_picture_number", frame->display_picture_number);
+ print_int("interlaced_frame", frame->interlaced_frame);
+ print_int("top_field_first", frame->top_field_first);
+ print_int("repeat_pict", frame->repeat_pict);
+ print_int("reference", frame->reference);
+ break;
+
+ case AVMEDIA_TYPE_AUDIO:
+ s = av_get_sample_fmt_name(frame->format);
+ if (s) print_str ("sample_fmt", s);
+ else print_str_opt("sample_fmt", "unknown");
+ print_int("nb_samples", frame->nb_samples);
+ break;
+ }
+
+ print_section_footer("frame");
+
+ av_free(pbuf.s);
+ fflush(stdout);
+}
+
+static av_always_inline int get_decoded_frame(AVFormatContext *fmt_ctx,
+ AVFrame *frame, int *got_frame,
+ AVPacket *pkt)
+{
+ AVCodecContext *dec_ctx = fmt_ctx->streams[pkt->stream_index]->codec;
+ int ret = 0;
+
+ *got_frame = 0;
+ switch (dec_ctx->codec_type) {
+ case AVMEDIA_TYPE_VIDEO:
+ ret = avcodec_decode_video2(dec_ctx, frame, got_frame, pkt);
+ break;
+
+ case AVMEDIA_TYPE_AUDIO:
+ ret = avcodec_decode_audio4(dec_ctx, frame, got_frame, pkt);
+ break;
+ }
+
+ return ret;
+}
+
static void show_packets(WriterContext *w, AVFormatContext *fmt_ctx)
{
- AVPacket pkt;
- int i = 0;
+ AVPacket pkt, pkt1;
+ AVFrame frame;
+ int i = 0, ret, got_frame;
av_init_packet(&pkt);
- while (!av_read_frame(fmt_ctx, &pkt))
- show_packet(w, fmt_ctx, &pkt, i++);
+ while (!av_read_frame(fmt_ctx, &pkt)) {
+ if (do_show_packets)
+ show_packet(w, fmt_ctx, &pkt, i++);
+ if (do_show_frames) {
+ pkt1 = pkt;
+ while (1) {
+ avcodec_get_frame_defaults(&frame);
+ ret = get_decoded_frame(fmt_ctx, &frame, &got_frame, &pkt1);
+ if (ret < 0 || !got_frame)
+ break;
+ show_frame(w, &frame, fmt_ctx->streams[pkt.stream_index]);
+ pkt1.data += ret;
+ pkt1.size -= ret;
+ }
+ }
+ av_free_packet(&pkt);
+ }
+ av_init_packet(&pkt);
+ pkt.data = NULL;
+ pkt.size = 0;
+ //Flush remaining frames that are cached in the decoder
+ for (i = 0; i < fmt_ctx->nb_streams; i++) {
+ pkt.stream_index = i;
+ while (get_decoded_frame(fmt_ctx, &frame, &got_frame, &pkt) >= 0 && got_frame)
+ show_frame(w, &frame, fmt_ctx->streams[pkt.stream_index]);
+ }
}
static void show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_idx)
} else {
print_str_opt("codec_type", "unknown");
}
- if (dec_ctx->codec && dec_ctx->codec->priv_class) {
+ if (dec_ctx->codec && dec_ctx->codec->priv_class && show_private_data) {
const AVOption *opt = NULL;
while (opt = av_opt_next(dec_ctx->priv_data,opt)) {
uint8_t *str;
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};
+ int64_t size = fmt_ctx->pb ? avio_size(fmt_ctx->pb) : -1;
print_section_header("format");
print_str("filename", fmt_ctx->filename);
else print_str_opt("bit_rate", "N/A");
show_tags(fmt_ctx->metadata);
print_section_footer("format");
- av_free(pbuf.s);
fflush(stdout);
}
+static void show_error(WriterContext *w, int err)
+{
+ char errbuf[128];
+ const char *errbuf_ptr = errbuf;
+
+ if (av_strerror(err, errbuf, sizeof(errbuf)) < 0)
+ errbuf_ptr = strerror(AVUNERROR(err));
+
+ writer_print_chapter_header(w, "error");
+ print_section_header("error");
+ print_int("code", err);
+ print_str("string", errbuf_ptr);
+ print_section_footer("error");
+ writer_print_chapter_footer(w, "error");
+}
+
static int open_input_file(AVFormatContext **fmt_ctx_ptr, const char *filename)
{
int err, i;
AVFormatContext *fmt_ctx = NULL;
AVDictionaryEntry *t;
- if ((err = avformat_open_input(&fmt_ctx, filename, iformat, &format_opts)) < 0) {
+ if ((err = avformat_open_input(&fmt_ctx, filename,
+ iformat, &format_opts)) < 0) {
print_error(filename, err);
return err;
}
AVCodec *codec;
if (!(codec = avcodec_find_decoder(stream->codec->codec_id))) {
- fprintf(stderr, "Unsupported codec with id %d for input stream %d\n",
+ av_log(NULL, AV_LOG_ERROR,
+ "Unsupported codec with id %d for input stream %d\n",
stream->codec->codec_id, stream->index);
} else if (avcodec_open2(stream->codec, codec, NULL) < 0) {
- fprintf(stderr, "Error while opening codec for input stream %d\n",
- stream->index);
+ av_log(NULL, AV_LOG_ERROR, "Error while opening codec for input stream %d\n",
+ stream->index);
}
}
} \
} while (0)
-static int probe_file(const char *filename)
+static int probe_file(WriterContext *wctx, const char *filename)
{
AVFormatContext *fmt_ctx;
- int ret;
- const Writer *w;
- char *buf;
- char *w_name = NULL, *w_args = NULL;
- WriterContext *wctx;
-
- writer_register_all();
-
- if (!print_format)
- print_format = av_strdup("default");
- w_name = av_strtok(print_format, "=", &buf);
- w_args = buf;
-
- w = writer_get_by_name(w_name);
- if (!w) {
- av_log(NULL, AV_LOG_ERROR, "Unknown output format with name '%s'\n", w_name);
- ret = AVERROR(EINVAL);
- goto end;
+ int ret, i;
+
+ ret = open_input_file(&fmt_ctx, filename);
+ if (ret >= 0) {
+ if (do_show_packets || do_show_frames) {
+ const char *chapter;
+ if (do_show_frames && do_show_packets &&
+ wctx->writer->flags & WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER)
+ chapter = "packets_and_frames";
+ else if (do_show_packets && !do_show_frames)
+ chapter = "packets";
+ else // (!do_show_packets && do_show_frames)
+ chapter = "frames";
+ writer_print_chapter_header(wctx, chapter);
+ show_packets(wctx, fmt_ctx);
+ writer_print_chapter_footer(wctx, chapter);
+ }
+ PRINT_CHAPTER(streams);
+ PRINT_CHAPTER(format);
+ for (i = 0; i < fmt_ctx->nb_streams; i++)
+ if (fmt_ctx->streams[i]->codec->codec_id != CODEC_ID_NONE)
+ avcodec_close(fmt_ctx->streams[i]->codec);
+ avformat_close_input(&fmt_ctx);
}
- if ((ret = writer_open(&wctx, w, w_args, NULL)) < 0)
- goto end;
- if ((ret = open_input_file(&fmt_ctx, filename)))
- goto end;
+ return ret;
+}
- writer_print_header(wctx);
- PRINT_CHAPTER(packets);
- PRINT_CHAPTER(streams);
- PRINT_CHAPTER(format);
- writer_print_footer(wctx);
+static void show_usage(void)
+{
+ av_log(NULL, AV_LOG_INFO, "Simple multimedia streams analyzer\n");
+ av_log(NULL, AV_LOG_INFO, "usage: %s [OPTIONS] [INPUT_FILE]\n", program_name);
+ av_log(NULL, AV_LOG_INFO, "\n");
+}
- av_close_input_file(fmt_ctx);
- writer_close(&wctx);
+static void ffprobe_show_program_version(WriterContext *w)
+{
+ struct print_buf pbuf = {.s = NULL};
-end:
- av_freep(&print_format);
+ writer_print_chapter_header(w, "program_version");
+ print_section_header("program_version");
+ print_str("version", FFMPEG_VERSION);
+ print_fmt("copyright", "Copyright (c) %d-%d the FFmpeg developers",
+ program_birth_year, this_year);
+ print_str("build_date", __DATE__);
+ print_str("build_time", __TIME__);
+ print_str("compiler_type", CC_TYPE);
+ print_str("compiler_version", CC_VERSION);
+ print_str("configuration", FFMPEG_CONFIGURATION);
+ print_section_footer("program_version");
+ writer_print_chapter_footer(w, "program_version");
- return ret;
+ av_free(pbuf.s);
}
-static void show_usage(void)
+#define SHOW_LIB_VERSION(libname, LIBNAME) \
+ do { \
+ if (CONFIG_##LIBNAME) { \
+ unsigned int version = libname##_version(); \
+ print_section_header("library_version"); \
+ print_str("name", "lib" #libname); \
+ print_int("major", LIB##LIBNAME##_VERSION_MAJOR); \
+ print_int("minor", LIB##LIBNAME##_VERSION_MINOR); \
+ print_int("micro", LIB##LIBNAME##_VERSION_MICRO); \
+ print_int("version", version); \
+ print_section_footer("library_version"); \
+ } \
+ } while (0)
+
+static void ffprobe_show_library_versions(WriterContext *w)
{
- printf("Simple multimedia streams analyzer\n");
- printf("usage: %s [OPTIONS] [INPUT_FILE]\n", program_name);
- printf("\n");
+ writer_print_chapter_header(w, "library_versions");
+ SHOW_LIB_VERSION(avutil, AVUTIL);
+ SHOW_LIB_VERSION(avcodec, AVCODEC);
+ SHOW_LIB_VERSION(avformat, AVFORMAT);
+ SHOW_LIB_VERSION(avdevice, AVDEVICE);
+ SHOW_LIB_VERSION(avfilter, AVFILTER);
+ SHOW_LIB_VERSION(swscale, SWSCALE);
+ SHOW_LIB_VERSION(swresample, SWRESAMPLE);
+ SHOW_LIB_VERSION(postproc, POSTPROC);
+ writer_print_chapter_footer(w, "library_versions");
}
static int opt_format(const char *opt, const char *arg)
{
iformat = av_find_input_format(arg);
if (!iformat) {
- fprintf(stderr, "Unknown input format: %s\n", arg);
+ av_log(NULL, AV_LOG_ERROR, "Unknown input format: %s\n", arg);
return AVERROR(EINVAL);
}
return 0;
static void opt_input_file(void *optctx, const char *arg)
{
if (input_filename) {
- fprintf(stderr, "Argument '%s' provided as input filename, but '%s' was already specified.\n",
+ av_log(NULL, AV_LOG_ERROR,
+ "Argument '%s' provided as input filename, but '%s' was already specified.\n",
arg, input_filename);
exit(1);
}
return 0;
}
+static int opt_show_versions(const char *opt, const char *arg)
+{
+ do_show_program_version = 1;
+ do_show_library_versions = 1;
+ return 0;
+}
+
static const OptionDef options[] = {
#include "cmdutils_common_opts.h"
{ "f", HAS_ARG, {(void*)opt_format}, "force format", "format" },
{ "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, compact, csv, json)", "format" },
+ "set the output printing format (available formats are: default, compact, csv, json, xml)", "format" },
+ { "show_error", OPT_BOOL, {(void*)&do_show_error} , "show probing error" },
{ "show_format", OPT_BOOL, {(void*)&do_show_format} , "show format/container info" },
+ { "show_frames", OPT_BOOL, {(void*)&do_show_frames} , "show frames info" },
{ "show_packets", OPT_BOOL, {(void*)&do_show_packets}, "show packets info" },
{ "show_streams", OPT_BOOL, {(void*)&do_show_streams}, "show streams info" },
+ { "show_program_version", OPT_BOOL, {(void*)&do_show_program_version}, "show ffprobe version" },
+ { "show_library_versions", OPT_BOOL, {(void*)&do_show_library_versions}, "show library versions" },
+ { "show_versions", 0, {(void*)&opt_show_versions}, "show program and library versions" },
+ { "show_private_data", OPT_BOOL, {(void*)&show_private_data}, "show private data" },
+ { "private", OPT_BOOL, {(void*)&show_private_data}, "same as show_private_data" },
{ "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
{ "i", HAS_ARG, {(void *)opt_input_file}, "read specified file", "input_file"},
{ NULL, },
int main(int argc, char **argv)
{
+ const Writer *w;
+ WriterContext *wctx;
+ char *buf;
+ char *w_name = NULL, *w_args = NULL;
int ret;
+ av_log_set_flags(AV_LOG_SKIP_REPEATED);
parse_loglevel(argc, argv, options);
av_register_all();
avformat_network_init();
avdevice_register_all();
#endif
- show_banner();
+ show_banner(argc, argv, options);
parse_options(NULL, argc, argv, options, opt_input_file);
- if (!input_filename) {
- show_usage();
- fprintf(stderr, "You have to specify one input file.\n");
- fprintf(stderr, "Use -h to get full help or, even better, run 'man %s'.\n", program_name);
- exit(1);
+ writer_register_all();
+
+ if (!print_format)
+ print_format = av_strdup("default");
+ w_name = av_strtok(print_format, "=", &buf);
+ w_args = buf;
+
+ w = writer_get_by_name(w_name);
+ if (!w) {
+ av_log(NULL, AV_LOG_ERROR, "Unknown output format with name '%s'\n", w_name);
+ ret = AVERROR(EINVAL);
+ goto end;
}
- ret = probe_file(input_filename);
+ if ((ret = writer_open(&wctx, w, w_args, NULL)) >= 0) {
+ writer_print_header(wctx);
+
+ if (do_show_program_version)
+ ffprobe_show_program_version(wctx);
+ if (do_show_library_versions)
+ ffprobe_show_library_versions(wctx);
+
+ if (!input_filename &&
+ ((do_show_format || do_show_streams || do_show_packets || do_show_error) ||
+ (!do_show_program_version && !do_show_library_versions))) {
+ show_usage();
+ av_log(NULL, AV_LOG_ERROR, "You have to specify one input file.\n");
+ av_log(NULL, AV_LOG_ERROR, "Use -h to get full help or, even better, run 'man %s'.\n", program_name);
+ ret = AVERROR(EINVAL);
+ } else if (input_filename) {
+ ret = probe_file(wctx, input_filename);
+ if (ret < 0 && do_show_error)
+ show_error(wctx, ret);
+ }
+ writer_print_footer(wctx);
+ writer_close(&wctx);
+ }
+
+end:
+ av_freep(&print_format);
avformat_network_deinit();
return ret;
projects / ffmpeg / blobdiff