static void show_packet(AVFormatContext *fmt_ctx, AVPacket *pkt) { char val_str[128]; AVStream *st = fmt_ctx->streams[pkt->stream_index]; probe_object_header("packet"); probe_str("codec_type", media_type_string(st->codec->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), pkt->pts, &st->time_base)); probe_str("dts", ts_value_string(val_str, sizeof(val_str), pkt->dts)); probe_str("dts_time", time_value_string(val_str, sizeof(val_str), pkt->dts, &st->time_base)); probe_str("duration", ts_value_string(val_str, sizeof(val_str), pkt->duration)); probe_str("duration_time", time_value_string(val_str, sizeof(val_str), pkt->duration, &st->time_base)); probe_str("size", value_string(val_str, sizeof(val_str), pkt->size, unit_byte_str)); probe_int("pos", pkt->pos); probe_str("flags", pkt->flags & AV_PKT_FLAG_KEY ? "K" : "_"); probe_object_footer("packet"); }
static void show_format(AVFormatContext *fmt_ctx) { char val_str[128]; int64_t size = fmt_ctx->pb ? avio_size(fmt_ctx->pb) : -1; probe_object_header("format"); probe_str("filename", fmt_ctx->filename); probe_int("nb_streams", fmt_ctx->nb_streams); probe_str("format_name", fmt_ctx->iformat->name); probe_str("format_long_name", fmt_ctx->iformat->long_name); probe_str("start_time", time_value_string(val_str, sizeof(val_str), fmt_ctx->start_time, &AV_TIME_BASE_Q)); probe_str("duration", time_value_string(val_str, sizeof(val_str), fmt_ctx->duration, &AV_TIME_BASE_Q)); probe_str("size", size >= 0 ? value_string(val_str, sizeof(val_str), size, unit_byte_str) : "unknown"); probe_str("bit_rate", value_string(val_str, sizeof(val_str), fmt_ctx->bit_rate, unit_bit_per_second_str)); probe_dict(fmt_ctx->metadata, "tags"); probe_object_footer("format"); }
static void probe_dict(AVDictionary *dict, const char *name) { AVDictionaryEntry *entry = NULL; if (!dict) return; probe_object_header(name); while ((entry = av_dict_get(dict, "", entry, AV_DICT_IGNORE_SUFFIX))) { probe_str(entry->key, entry->value); } probe_object_footer(name); }
int main (int nargs, char **args) /* * This probe discovers the details of how fortran should call C for the * given compilers. In particular, it discovers: * (1) Name decoration C rout should do to be callable from fortran * (2) What intergral type F77 integer corresponds to * (3) How fortran strings are passed */ { int verb; int f2cname, f2cint, f2cstr; char *usrcomps[3*NCOMP]; char *targ, *targarg; int i, ierr = 0; GetFlags(nargs, args, &verb, usrcomps, &targ); if (targ) { targarg = malloc(sizeof(char)*(strlen(targ)+24)); assert(targarg); sprintf(targarg, "atlrun=atlas_runX targ=%s", targ); } else targarg = ""; f2cname = probe_name(targarg, verb, usrcomps); if (f2cname) { f2cint = probe_int(targarg, verb, usrcomps, f2cname); f2cstr = probe_str(targarg, verb, usrcomps, f2cname, f2cint); printf("F2C=(%d,%d,%d)\n", f2cname, f2cint, f2cstr); } else { ierr = 1; if (verb) fprintf(stderr, "Cannot determine f2cname, quitting f2c probe!\n"); } if (targ) free(targarg); for (i=0; i < 3*NCOMP; i++) if (usrcomps[i]) free(usrcomps[i]); return(ierr); }
static void show_stream(AVFormatContext *fmt_ctx, int stream_idx) { AVStream *stream = fmt_ctx->streams[stream_idx]; AVCodecContext *dec_ctx; const AVCodec *dec; const char *profile; char val_str[128]; AVRational display_aspect_ratio, *sar = NULL; const AVPixFmtDescriptor *desc; 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"); } 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_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); probe_str("color_range", av_color_range_name(dec_ctx->color_range)); probe_str("color_space", av_color_space_name(dec_ctx->colorspace)); probe_str("color_trc", av_color_transfer_name(dec_ctx->color_trc)); probe_str("color_pri", av_color_primaries_name(dec_ctx->color_primaries)); probe_str("chroma_loc", av_chroma_location_name(dec_ctx->chroma_sample_location)); 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 (fmt_ctx->iformat->flags & AVFMT_SHOW_IDS) probe_int("id", stream->id); 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)); probe_str("start_time", time_value_string(val_str, sizeof(val_str), stream->start_time, &stream->time_base)); probe_str("duration", time_value_string(val_str, sizeof(val_str), stream->duration, &stream->time_base)); if (stream->nb_frames) probe_int("nb_frames", stream->nb_frames); 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]; 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; } } probe_object_footer("sidedata"); } probe_object_footer("stream"); }
static void show_stream(AVFormatContext *fmt_ctx, int stream_idx) { AVStream *stream = fmt_ctx->streams[stream_idx]; AVCodecContext *dec_ctx; AVCodec *dec; const char *profile; char val_str[128]; AVRational display_aspect_ratio; 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"); } 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_int("has_b_frames", dec_ctx->has_b_frames); if (dec_ctx->sample_aspect_ratio.num) { probe_str("sample_aspect_ratio", rational_string(val_str, sizeof(val_str), ":", &dec_ctx->sample_aspect_ratio)); 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, 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"); 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 (fmt_ctx->iformat->flags & AVFMT_SHOW_IDS) probe_int("id", stream->id); probe_str("avg_frame_rate", rational_string(val_str, sizeof(val_str), "/", &stream->avg_frame_rate)); probe_str("time_base", rational_string(val_str, sizeof(val_str), "/", &stream->time_base)); probe_str("start_time", time_value_string(val_str, sizeof(val_str), stream->start_time, &stream->time_base)); probe_str("duration", time_value_string(val_str, sizeof(val_str), stream->duration, &stream->time_base)); if (stream->nb_frames) probe_int("nb_frames", stream->nb_frames); probe_dict(stream->metadata, "tags"); probe_object_footer("stream"); }