#include "libavformat/avformat.h"
#include "libavcodec/avcodec.h"
+#include "libavutil/avstring.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/dict.h"
+#include "libavutil/libm.h"
#include "libavdevice/avdevice.h"
#include "cmdutils.h"
static int use_value_sexagesimal_format = 0;
/* globals */
-static const OptionDef options[];
+static const OptionDef *options;
/* AVprobe context */
static const char *input_filename;
static const char unit_byte_str[] = "byte" ;
static const char unit_bit_per_second_str[] = "bit/s";
-void exit_program(int ret)
+static void avprobe_cleanup(int ret)
{
av_dict_free(&fmt_entries_to_show);
- exit(ret);
}
/*
typedef enum {
ARRAY,
OBJECT
-} ProbeElementType;
+} PrintElementType;
typedef struct {
const char *name;
- ProbeElementType type;
+ PrintElementType type;
int64_t index;
int64_t nb_elems;
-} ProbeElement;
+} PrintElement;
typedef struct {
- ProbeElement *prefix;
+ PrintElement *prefix;
int level;
void (*print_header)(void);
void (*print_footer)(void);
void (*print_integer) (const char *key, int64_t value);
void (*print_string) (const char *key, const char *value);
-} OutputContext;
+} PrintContext;
static AVIOContext *probe_out = NULL;
-static OutputContext octx;
+static PrintContext octx;
#define AVP_INDENT() avio_printf(probe_out, "%*c", octx.level * 2, ' ')
/*
static void ini_print_object_header(const char *name)
{
int i;
- ProbeElement *el = octx.prefix + octx.level -1;
+ PrintElement *el = octx.prefix + octx.level -1;
if (el->nb_elems)
avio_printf(probe_out, "\n");
str = p = av_strdup(name);
while (*p) {
- *p = toupper(*p);
+ *p = av_toupper(*p);
p++;
}
str = p = av_strdup(name);
while (*p) {
- *p = toupper(*p);
+ *p = av_toupper(*p);
p++;
}
int64_t count = -1;
octx.prefix =
- av_realloc(octx.prefix, sizeof(ProbeElement) * (octx.level + 1));
+ av_realloc(octx.prefix, sizeof(PrintElement) * (octx.level + 1));
if (!octx.prefix || !name) {
fprintf(stderr, "Out of memory\n");
- exit(1);
+ exit_program(1);
}
if (octx.level) {
- ProbeElement *parent = octx.prefix + octx.level -1;
+ PrintElement *parent = octx.prefix + octx.level -1;
if (parent->type == ARRAY)
count = parent->nb_elems;
parent->nb_elems++;
}
- octx.prefix[octx.level++] = (ProbeElement){name, type, count, 0};
+ octx.prefix[octx.level++] = (PrintElement){name, type, count, 0};
}
static void probe_group_leave(void)
int index;
if (unit == unit_byte_str && use_byte_value_binary_prefix) {
- index = (int) (log(val)/log(2)) / 10;
+ index = (int) log2(val) / 10;
index = av_clip(index, 0, FF_ARRAY_ELEMS(binary_unit_prefixes) - 1);
val /= pow(2, index * 10);
prefix_string = binary_unit_prefixes[index];
return buf;
}
-
-
-static const char *media_type_string(enum AVMediaType media_type)
-{
- switch (media_type) {
- case AVMEDIA_TYPE_VIDEO: return "video";
- case AVMEDIA_TYPE_AUDIO: return "audio";
- case AVMEDIA_TYPE_DATA: return "data";
- case AVMEDIA_TYPE_SUBTITLE: return "subtitle";
- case AVMEDIA_TYPE_ATTACHMENT: return "attachment";
- default: return "unknown";
- }
-}
-
static void show_packet(AVFormatContext *fmt_ctx, AVPacket *pkt)
{
char val_str[128];
{
AVStream *stream = fmt_ctx->streams[stream_idx];
AVCodecContext *dec_ctx;
- AVCodec *dec;
+ const AVCodec *dec;
const char *profile;
char val_str[128];
- AVRational display_aspect_ratio;
+ AVRational display_aspect_ratio, *sar = NULL;
+ const AVPixFmtDescriptor *desc;
probe_object_header("stream");
probe_int("width", dec_ctx->width);
probe_int("height", dec_ctx->height);
probe_int("has_b_frames", dec_ctx->has_b_frames);
- if (dec_ctx->sample_aspect_ratio.num) {
+ if (dec_ctx->sample_aspect_ratio.num)
+ sar = &dec_ctx->sample_aspect_ratio;
+ else if (stream->sample_aspect_ratio.num)
+ sar = &stream->sample_aspect_ratio;
+
+ if (sar) {
probe_str("sample_aspect_ratio",
- rational_string(val_str, sizeof(val_str), ":",
- &dec_ctx->sample_aspect_ratio));
+ rational_string(val_str, sizeof(val_str), ":", sar));
av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den,
- dec_ctx->width * dec_ctx->sample_aspect_ratio.num,
- dec_ctx->height * dec_ctx->sample_aspect_ratio.den,
+ dec_ctx->width * sar->num, dec_ctx->height * sar->den,
1024*1024);
probe_str("display_aspect_ratio",
rational_string(val_str, sizeof(val_str), ":",
&display_aspect_ratio));
}
- probe_str("pix_fmt",
- dec_ctx->pix_fmt != PIX_FMT_NONE ? av_pix_fmt_descriptors[dec_ctx->pix_fmt].name
- : "unknown");
+ desc = av_pix_fmt_desc_get(dec_ctx->pix_fmt);
+ probe_str("pix_fmt", desc ? desc->name : "unknown");
probe_int("level", dec_ctx->level);
break;
if (fmt_ctx->iformat->flags & AVFMT_SHOW_IDS)
probe_int("id", stream->id);
- probe_str("r_frame_rate",
- rational_string(val_str, sizeof(val_str), "/",
- &stream->r_frame_rate));
probe_str("avg_frame_rate",
rational_string(val_str, sizeof(val_str), "/",
&stream->avg_frame_rate));
+ if (dec_ctx->bit_rate)
+ probe_str("bit_rate",
+ value_string(val_str, sizeof(val_str),
+ dec_ctx->bit_rate, unit_bit_per_second_str));
probe_str("time_base",
rational_string(val_str, sizeof(val_str), "/",
&stream->time_base));
AVStream *stream = fmt_ctx->streams[i];
AVCodec *codec;
- if (!(codec = avcodec_find_decoder(stream->codec->codec_id))) {
+ if (stream->codec->codec_id == AV_CODEC_ID_PROBE) {
+ fprintf(stderr, "Failed to probe codec for input stream %d\n",
+ stream->index);
+ } else if (!(codec = avcodec_find_decoder(stream->codec->codec_id))) {
fprintf(stderr,
"Unsupported codec with id %d for input stream %d\n",
stream->codec->codec_id, stream->index);
printf("\n");
}
-static int opt_format(const char *opt, const char *arg)
+static int opt_format(void *optctx, const char *opt, const char *arg)
{
iformat = av_find_input_format(arg);
if (!iformat) {
return 0;
}
-static int opt_output_format(const char *opt, const char *arg)
+static int opt_output_format(void *optctx, const char *opt, const char *arg)
{
if (!strcmp(arg, "json")) {
return 0;
}
-static int opt_show_format_entry(const char *opt, const char *arg)
+static int opt_show_format_entry(void *optctx, const char *opt, const char *arg)
{
do_show_format = 1;
nb_fmt_entries_to_show++;
fprintf(stderr,
"Argument '%s' provided as input filename, but '%s' was already specified.\n",
arg, input_filename);
- exit(1);
+ exit_program(1);
}
if (!strcmp(arg, "-"))
arg = "pipe:";
input_filename = arg;
}
-static void show_help(void)
+void show_help_default(const char *opt, const char *arg)
{
av_log_set_callback(log_callback_help);
show_usage();
- show_help_options(options, "Main options:\n", 0, 0);
+ show_help_options(options, "Main options:", 0, 0, 0);
printf("\n");
show_help_children(avformat_get_class(), AV_OPT_FLAG_DECODING_PARAM);
}
-static void opt_pretty(void)
+static int opt_pretty(void *optctx, const char *opt, const char *arg)
{
show_value_unit = 1;
use_value_prefix = 1;
use_byte_value_binary_prefix = 1;
use_value_sexagesimal_format = 1;
+ return 0;
}
-static const OptionDef options[] = {
+static const OptionDef real_options[] = {
#include "cmdutils_common_opts.h"
- { "f", HAS_ARG, {(void*)opt_format}, "force format", "format" },
- { "of", HAS_ARG, {(void*)&opt_output_format}, "output the document either as ini or json", "output_format" },
- { "unit", OPT_BOOL, {(void*)&show_value_unit},
+ { "f", HAS_ARG, {.func_arg = opt_format}, "force format", "format" },
+ { "of", HAS_ARG, {.func_arg = opt_output_format}, "output the document either as ini or json", "output_format" },
+ { "unit", OPT_BOOL, {&show_value_unit},
"show unit of the displayed values" },
- { "prefix", OPT_BOOL, {(void*)&use_value_prefix},
+ { "prefix", OPT_BOOL, {&use_value_prefix},
"use SI prefixes for the displayed values" },
- { "byte_binary_prefix", OPT_BOOL, {(void*)&use_byte_value_binary_prefix},
+ { "byte_binary_prefix", OPT_BOOL, {&use_byte_value_binary_prefix},
"use binary prefixes for byte units" },
- { "sexagesimal", OPT_BOOL, {(void*)&use_value_sexagesimal_format},
+ { "sexagesimal", OPT_BOOL, {&use_value_sexagesimal_format},
"use sexagesimal format HOURS:MM:SS.MICROSECONDS for time units" },
- { "pretty", 0, {(void*)&opt_pretty},
+ { "pretty", 0, {.func_arg = opt_pretty},
"prettify the format of displayed values, make it more human readable" },
- { "show_format", OPT_BOOL, {(void*)&do_show_format} , "show format/container info" },
- { "show_format_entry", HAS_ARG, {(void*)opt_show_format_entry},
+ { "show_format", OPT_BOOL, {&do_show_format} , "show format/container info" },
+ { "show_format_entry", HAS_ARG, {.func_arg = opt_show_format_entry},
"show a particular entry from the format/container info", "entry" },
- { "show_packets", OPT_BOOL, {(void*)&do_show_packets}, "show packets info" },
- { "show_streams", OPT_BOOL, {(void*)&do_show_streams}, "show streams info" },
- { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default},
+ { "show_packets", OPT_BOOL, {&do_show_packets}, "show packets info" },
+ { "show_streams", OPT_BOOL, {&do_show_streams}, "show streams info" },
+ { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {.func_arg = opt_default},
"generic catch all option", "" },
{ NULL, },
};
if (!buffer)
exit(1);
+ register_exit(avprobe_cleanup);
+
+ options = real_options;
parse_loglevel(argc, argv, options);
av_register_all();
avformat_network_init();
fprintf(stderr,
"Use -h to get full help or, even better, run 'man %s'.\n",
program_name);
- exit(1);
+ exit_program(1);
}
probe_out = avio_alloc_context(buffer, AVP_BUFFSIZE, 1, NULL, NULL,
probe_buf_write, NULL);
if (!probe_out)
- exit(1);
+ exit_program(1);
probe_header();
ret = probe_file(input_filename);