#include "libavformat/avformat.h"
#include "libavcodec/avcodec.h"
#include "libavutil/avstring.h"
+#include "libavutil/display.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
+#include "libavutil/stereo3d.h"
#include "libavutil/dict.h"
#include "libavutil/libm.h"
#include "libavdevice/avdevice.h"
#include "cmdutils.h"
+typedef struct InputStream {
+ AVStream *st;
+
+ AVCodecContext *dec_ctx;
+} InputStream;
+
+typedef struct InputFile {
+ AVFormatContext *fmt_ctx;
+
+ InputStream *streams;
+ int nb_streams;
+} InputFile;
+
const char program_name[] = "avprobe";
const int program_birth_year = 2007;
/* globals */
static const OptionDef *options;
-/* AVprobe context */
+/* avprobe context */
static const char *input_filename;
static AVInputFormat *iformat = NULL;
static const char unit_byte_str[] = "byte" ;
static const char unit_bit_per_second_str[] = "bit/s";
-static void exit_program(void)
+static void avprobe_cleanup(int ret)
{
av_dict_free(&fmt_entries_to_show);
}
typedef enum {
ARRAY,
OBJECT
-} ProbeElementType;
+} PrintElementType;
-typedef struct {
+typedef struct PrintElement {
const char *name;
- ProbeElementType type;
+ PrintElementType type;
int64_t index;
int64_t nb_elems;
-} ProbeElement;
+} PrintElement;
-typedef struct {
- ProbeElement *prefix;
+typedef struct PrintContext {
+ PrintElement *prefix;
int level;
void (*print_header)(void);
void (*print_footer)(void);
- void (*print_array_header) (const char *name);
- void (*print_array_footer) (const char *name);
+ void (*print_array_header) (const char *name, int plain_values);
+ void (*print_array_footer) (const char *name, int plain_values);
void (*print_object_header)(const char *name);
void (*print_object_footer)(const char *name);
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_array_header(const char *name)
+static void ini_print_array_header(const char *name, int plain_values)
{
- if (octx.prefix[octx.level -1].nb_elems)
+ if (!plain_values) {
+ /* Add a new line if we create a new full group */
+ if (octx.prefix[octx.level -1].nb_elems)
+ avio_printf(probe_out, "\n");
+ } else {
+ ini_escape_print(name);
+ avio_w8(probe_out, '=');
+ }
+}
+
+static void ini_print_array_footer(const char *name, int plain_values)
+{
+ if (plain_values)
avio_printf(probe_out, "\n");
}
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");
}
avio_printf(probe_out, "%s", name);
- if (el && el->type == ARRAY)
+ if (el->type == ARRAY)
avio_printf(probe_out, ".%"PRId64"", el->nb_elems);
avio_printf(probe_out, "]\n");
}
static void ini_print_integer(const char *key, int64_t value)
{
- ini_escape_print(key);
- avio_printf(probe_out, "=%"PRId64"\n", value);
+ if (key) {
+ ini_escape_print(key);
+ avio_printf(probe_out, "=%"PRId64"\n", value);
+ } else {
+ if (octx.prefix[octx.level -1].nb_elems)
+ avio_printf(probe_out, ",");
+ avio_printf(probe_out, "%"PRId64, value);
+ }
}
avio_printf(probe_out, "}\n");
}
-static void json_print_array_header(const char *name)
+static void json_print_array_header(const char *name, int plain_values)
{
if (octx.prefix[octx.level -1].nb_elems)
avio_printf(probe_out, ",\n");
avio_printf(probe_out, "[\n");
}
-static void json_print_array_footer(const char *name)
+static void json_print_array_footer(const char *name, int plain_values)
{
avio_printf(probe_out, "\n");
AVP_INDENT();
static void json_print_integer(const char *key, int64_t value)
{
- if (octx.prefix[octx.level -1].nb_elems)
- avio_printf(probe_out, ",\n");
- AVP_INDENT();
- avio_printf(probe_out, "\"%s\" : %"PRId64"", key, value);
+ if (key) {
+ if (octx.prefix[octx.level -1].nb_elems)
+ avio_printf(probe_out, ",\n");
+ AVP_INDENT();
+ avio_printf(probe_out, "\"%s\" : ", key);
+ } else {
+ if (octx.prefix[octx.level -1].nb_elems)
+ avio_printf(probe_out, ", ");
+ else
+ AVP_INDENT();
+ }
+ avio_printf(probe_out, "%"PRId64, value);
}
static void json_escape_print(const char *s)
return;
str = p = av_strdup(name);
+ if (!str)
+ return;
while (*p) {
*p = av_toupper(*p);
p++;
return;
str = p = av_strdup(name);
+ if (!str)
+ return;
while (*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)
}
-static void probe_array_header(const char *name)
+static void probe_array_header(const char *name, int plain_values)
{
if (octx.print_array_header)
- octx.print_array_header(name);
+ octx.print_array_header(name, plain_values);
probe_group_enter(name, ARRAY);
}
-static void probe_array_footer(const char *name)
+static void probe_array_footer(const char *name, int plain_values)
{
probe_group_leave();
if (octx.print_array_footer)
- octx.print_array_footer(name);
+ octx.print_array_footer(name, plain_values);
}
static void probe_object_header(const char *name)
return buf;
}
-
-
-static const char *media_type_string(enum AVMediaType media_type)
+static char *unknown_string(char *buf, int buf_size, int val)
{
- 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";
- }
+ snprintf(buf, buf_size, "Unknown (%d)", val);
+ return buf;
}
static void show_packet(AVFormatContext *fmt_ctx, AVPacket *pkt)
AVStream *st = fmt_ctx->streams[pkt->stream_index];
probe_object_header("packet");
- probe_str("codec_type", media_type_string(st->codec->codec_type));
+ probe_str("codec_type", media_type_string(st->codecpar->codec_type));
probe_int("stream_index", pkt->stream_index);
probe_str("pts", ts_value_string(val_str, sizeof(val_str), pkt->pts));
probe_str("pts_time", time_value_string(val_str, sizeof(val_str),
probe_object_footer("packet");
}
-static void show_packets(AVFormatContext *fmt_ctx)
+static void show_packets(InputFile *ifile)
{
+ AVFormatContext *fmt_ctx = ifile->fmt_ctx;
AVPacket pkt;
av_init_packet(&pkt);
- probe_array_header("packets");
- while (!av_read_frame(fmt_ctx, &pkt))
+ probe_array_header("packets", 0);
+ while (!av_read_frame(fmt_ctx, &pkt)) {
show_packet(fmt_ctx, &pkt);
- probe_array_footer("packets");
+ av_packet_unref(&pkt);
+ }
+ probe_array_footer("packets", 0);
}
-static void show_stream(AVFormatContext *fmt_ctx, int stream_idx)
+static void show_stream(InputFile *ifile, InputStream *ist)
{
- AVStream *stream = fmt_ctx->streams[stream_idx];
+ AVFormatContext *fmt_ctx = ifile->fmt_ctx;
+ AVStream *stream = ist->st;
+ AVCodecParameters *par;
AVCodecContext *dec_ctx;
- const AVCodec *dec;
+ const AVCodecDescriptor *codec_desc;
const char *profile;
char val_str[128];
AVRational display_aspect_ratio, *sar = NULL;
const AVPixFmtDescriptor *desc;
+ const char *val;
probe_object_header("stream");
probe_int("index", stream->index);
- if ((dec_ctx = stream->codec)) {
- if ((dec = dec_ctx->codec)) {
- probe_str("codec_name", dec->name);
- probe_str("codec_long_name", dec->long_name);
- } else {
- probe_str("codec_name", "unknown");
- }
+ par = stream->codecpar;
+ dec_ctx = ist->dec_ctx;
+ codec_desc = avcodec_descriptor_get(par->codec_id);
+ if (codec_desc) {
+ probe_str("codec_name", codec_desc->name);
+ probe_str("codec_long_name", codec_desc->long_name);
+ } else {
+ probe_str("codec_name", "unknown");
+ }
- probe_str("codec_type", media_type_string(dec_ctx->codec_type));
- probe_str("codec_time_base",
- rational_string(val_str, sizeof(val_str),
- "/", &dec_ctx->time_base));
-
- /* print AVI/FourCC tag */
- av_get_codec_tag_string(val_str, sizeof(val_str), dec_ctx->codec_tag);
- probe_str("codec_tag_string", val_str);
- probe_str("codec_tag", tag_string(val_str, sizeof(val_str),
- dec_ctx->codec_tag));
-
- /* print profile, if there is one */
- if (dec && (profile = av_get_profile_name(dec, dec_ctx->profile)))
- probe_str("profile", profile);
-
- switch (dec_ctx->codec_type) {
- case AVMEDIA_TYPE_VIDEO:
- probe_int("width", dec_ctx->width);
- probe_int("height", dec_ctx->height);
+ probe_str("codec_type", media_type_string(par->codec_type));
+
+ /* print AVI/FourCC tag */
+ av_get_codec_tag_string(val_str, sizeof(val_str), par->codec_tag);
+ probe_str("codec_tag_string", val_str);
+ probe_str("codec_tag", tag_string(val_str, sizeof(val_str),
+ par->codec_tag));
+
+ /* print profile, if there is one */
+ profile = avcodec_profile_name(par->codec_id, par->profile);
+ if (profile)
+ probe_str("profile", profile);
+
+ switch (par->codec_type) {
+ case AVMEDIA_TYPE_VIDEO:
+ probe_int("width", par->width);
+ probe_int("height", par->height);
+ if (dec_ctx) {
+ probe_int("coded_width", dec_ctx->coded_width);
+ probe_int("coded_height", dec_ctx->coded_height);
probe_int("has_b_frames", dec_ctx->has_b_frames);
- 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), ":", sar));
- av_reduce(&display_aspect_ratio.num, &display_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));
- }
- 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;
-
- case AVMEDIA_TYPE_AUDIO:
- probe_str("sample_rate",
- value_string(val_str, sizeof(val_str),
- dec_ctx->sample_rate,
- unit_hertz_str));
- probe_int("channels", dec_ctx->channels);
- probe_int("bits_per_sample",
- av_get_bits_per_sample(dec_ctx->codec_id));
- break;
}
- } else {
- probe_str("codec_type", "unknown");
+ if (dec_ctx && dec_ctx->sample_aspect_ratio.num)
+ sar = &dec_ctx->sample_aspect_ratio;
+ else if (par->sample_aspect_ratio.num)
+ sar = &par->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), ":", sar));
+ av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den,
+ par->width * sar->num, par->height * sar->den,
+ 1024*1024);
+ probe_str("display_aspect_ratio",
+ rational_string(val_str, sizeof(val_str), ":",
+ &display_aspect_ratio));
+ }
+ desc = av_pix_fmt_desc_get(par->format);
+ probe_str("pix_fmt", desc ? desc->name : "unknown");
+ probe_int("level", par->level);
+
+ val = av_color_range_name(par->color_range);
+ if (!val)
+ val = unknown_string(val_str, sizeof(val_str), par->color_range);
+ probe_str("color_range", val);
+
+ val = av_color_space_name(par->color_space);
+ if (!val)
+ val = unknown_string(val_str, sizeof(val_str), par->color_space);
+ probe_str("color_space", val);
+
+ val = av_color_transfer_name(par->color_trc);
+ if (!val)
+ val = unknown_string(val_str, sizeof(val_str), par->color_trc);
+ probe_str("color_trc", val);
+
+ val = av_color_primaries_name(par->color_primaries);
+ if (!val)
+ val = unknown_string(val_str, sizeof(val_str), par->color_primaries);
+ probe_str("color_pri", val);
+
+ val = av_chroma_location_name(par->chroma_location);
+ if (!val)
+ val = unknown_string(val_str, sizeof(val_str), par->chroma_location);
+ probe_str("chroma_loc", val);
+ break;
+
+ case AVMEDIA_TYPE_AUDIO:
+ probe_str("sample_rate",
+ value_string(val_str, sizeof(val_str),
+ par->sample_rate,
+ unit_hertz_str));
+ probe_int("channels", par->channels);
+ probe_int("bits_per_sample",
+ av_get_bits_per_sample(par->codec_id));
+ break;
}
if (fmt_ctx->iformat->flags & AVFMT_SHOW_IDS)
probe_str("avg_frame_rate",
rational_string(val_str, sizeof(val_str), "/",
&stream->avg_frame_rate));
- if (dec_ctx->bit_rate)
+
+ if (par->bit_rate)
probe_str("bit_rate",
value_string(val_str, sizeof(val_str),
- dec_ctx->bit_rate, unit_bit_per_second_str));
+ par->bit_rate, unit_bit_per_second_str));
probe_str("time_base",
rational_string(val_str, sizeof(val_str), "/",
&stream->time_base));
probe_dict(stream->metadata, "tags");
+ if (stream->nb_side_data) {
+ int i, j;
+
+ probe_object_header("sidedata");
+ for (i = 0; i < stream->nb_side_data; i++) {
+ const AVPacketSideData* sd = &stream->side_data[i];
+ AVStereo3D *stereo;
+
+ switch (sd->type) {
+ case AV_PKT_DATA_DISPLAYMATRIX:
+ probe_object_header("displaymatrix");
+ probe_array_header("matrix", 1);
+ for (j = 0; j < 9; j++)
+ probe_int(NULL, ((int32_t *)sd->data)[j]);
+ probe_array_footer("matrix", 1);
+ probe_int("rotation",
+ av_display_rotation_get((int32_t *)sd->data));
+ probe_object_footer("displaymatrix");
+ break;
+ case AV_PKT_DATA_STEREO3D:
+ stereo = (AVStereo3D *)sd->data;
+ probe_object_header("stereo3d");
+ probe_str("type", av_stereo3d_type_name(stereo->type));
+ probe_int("inverted",
+ !!(stereo->flags & AV_STEREO3D_FLAG_INVERT));
+ probe_object_footer("stereo3d");
+ break;
+ }
+ }
+ probe_object_footer("sidedata");
+ }
+
probe_object_footer("stream");
}
-static void show_format(AVFormatContext *fmt_ctx)
+static void show_format(InputFile *ifile)
{
+ AVFormatContext *fmt_ctx = ifile->fmt_ctx;
char val_str[128];
int64_t size = fmt_ctx->pb ? avio_size(fmt_ctx->pb) : -1;
probe_object_footer("format");
}
-static int open_input_file(AVFormatContext **fmt_ctx_ptr, const char *filename)
+static int open_input_file(InputFile *ifile, const char *filename)
{
int err, i;
AVFormatContext *fmt_ctx = NULL;
av_dump_format(fmt_ctx, 0, filename, 0);
+ ifile->streams = av_mallocz_array(fmt_ctx->nb_streams,
+ sizeof(*ifile->streams));
+ if (!ifile->streams)
+ exit(1);
+ ifile->nb_streams = fmt_ctx->nb_streams;
+
/* bind a decoder to each input stream */
for (i = 0; i < fmt_ctx->nb_streams; i++) {
+ InputStream *ist = &ifile->streams[i];
AVStream *stream = fmt_ctx->streams[i];
AVCodec *codec;
- if (stream->codec->codec_id == AV_CODEC_ID_PROBE) {
+ ist->st = stream;
+
+ if (stream->codecpar->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))) {
+ continue;
+ }
+
+ codec = avcodec_find_decoder(stream->codecpar->codec_id);
+ if (!codec) {
fprintf(stderr,
"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) {
+ stream->codecpar->codec_id, stream->index);
+ continue;
+ }
+
+ ist->dec_ctx = avcodec_alloc_context3(codec);
+ if (!ist->dec_ctx)
+ exit(1);
+
+ err = avcodec_parameters_to_context(ist->dec_ctx, stream->codecpar);
+ if (err < 0)
+ exit(1);
+
+ err = avcodec_open2(ist->dec_ctx, NULL, NULL);
+ if (err < 0) {
fprintf(stderr, "Error while opening codec for input stream %d\n",
stream->index);
+ exit(1);
+
}
}
- *fmt_ctx_ptr = fmt_ctx;
+ ifile->fmt_ctx = fmt_ctx;
return 0;
}
-static void close_input_file(AVFormatContext **ctx_ptr)
+static void close_input_file(InputFile *ifile)
{
int i;
- AVFormatContext *fmt_ctx = *ctx_ptr;
/* close decoder for each stream */
- for (i = 0; i < fmt_ctx->nb_streams; i++) {
- AVStream *stream = fmt_ctx->streams[i];
+ for (i = 0; i < ifile->nb_streams; i++) {
+ InputStream *ist = &ifile->streams[i];
- avcodec_close(stream->codec);
+ avcodec_free_context(&ist->dec_ctx);
}
- avformat_close_input(ctx_ptr);
+
+ av_freep(&ifile->streams);
+ ifile->nb_streams = 0;
+
+ avformat_close_input(&ifile->fmt_ctx);
}
static int probe_file(const char *filename)
{
- AVFormatContext *fmt_ctx;
+ InputFile ifile;
int ret, i;
- if ((ret = open_input_file(&fmt_ctx, filename)))
+ ret = open_input_file(&ifile, filename);
+ if (ret < 0)
return ret;
if (do_show_format)
- show_format(fmt_ctx);
+ show_format(&ifile);
if (do_show_streams) {
- probe_array_header("streams");
- for (i = 0; i < fmt_ctx->nb_streams; i++)
- show_stream(fmt_ctx, i);
- probe_array_footer("streams");
+ probe_array_header("streams", 0);
+ for (i = 0; i < ifile.nb_streams; i++)
+ show_stream(&ifile, &ifile.streams[i]);
+ probe_array_footer("streams", 0);
}
if (do_show_packets)
- show_packets(fmt_ctx);
+ show_packets(&ifile);
- close_input_file(&fmt_ctx);
+ close_input_file(&ifile);
return 0;
}
octx.print_header = ini_print_header;
octx.print_footer = ini_print_footer;
octx.print_array_header = ini_print_array_header;
+ octx.print_array_footer = ini_print_array_footer;
octx.print_object_header = ini_print_object_header;
octx.print_integer = ini_print_integer;
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:";
if (!buffer)
exit(1);
- atexit(exit_program);
+ register_exit(avprobe_cleanup);
options = real_options;
parse_loglevel(argc, argv, options);
octx.print_footer = ini_print_footer;
octx.print_array_header = ini_print_array_header;
+ octx.print_array_footer = ini_print_array_footer;
octx.print_object_header = ini_print_object_header;
octx.print_integer = ini_print_integer;
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);
probe_footer();
avio_flush(probe_out);
- avio_close(probe_out);
-
+ av_freep(&probe_out);
+ av_freep(&buffer);
+ uninit_opts();
avformat_network_deinit();
return ret;
projects / platform / upstream / libav.git / blobdiff