Source statements below remain in their published language. Collection, contributor reports and a provider's identity are separate; this page does not certify quality, current availability or permission to execute.
Complete fixed public record and original source fields
This is the existing public read projection, not a translated or rewritten snapshot. Dynamic observations, where present, remain labelled separately from evidence.
{
"author_name": "FFmpeg project",
"availability": "unknown",
"callability": "sample_call_passed",
"category": "development",
"data_handling": {
"location": "local",
"notes": "\u672C\u8F6E\u4EC5\u5728\u672C\u5730\u5904\u7406\u4EBA\u5DE5\u5408\u6210\u7684\u97F3\u9891\u6837\u672C\uFF0C\u4E0D\u5411\u4EFB\u4F55\u63D0\u4F9B\u8005\u4E0A\u4F20\u97F3\u9891\u3002\u82E5\u4F7F\u7528\u7F51\u7EDC\u8F93\u5165\u6216\u8F93\u51FA\uFF0C\u9700\u8981\u53E6\u884C\u6838\u5BF9\u6570\u636E\u8DEF\u5F84\u3002"
},
"description": "\u6839\u636E\u5B98\u65B9\u516C\u5F00\u8D44\u6599\u53CA\u672C\u8F6E\u5C0F\u6837\u672C\u6267\u884C\u6574\u7406\u3002\u63D0\u4F9B\u8005\u5C1A\u672A\u8BA4\u9886\u672C\u8BB0\u5F55\uFF1B\u672C\u8F6E\u6D4B\u8BD5\u662F\u63D0\u4EA4\u8005\u62A5\u544A\uFF0C\u4E0D\u4EE3\u8868\u63D0\u4F9B\u8005\u80CC\u4E66\u6216\u72EC\u7ACB\u8BA4\u8BC1\u3002",
"inputs": [
"\u672C\u5730\u53D7\u652F\u6301\u97F3\u9891\u6587\u4EF6",
"\u76EE\u6807\u91C7\u6837\u7387\u3001\u58F0\u9053\u6570\u3001\u7F16\u7801\u4E0E\u8F93\u51FA\u8DEF\u5F84"
],
"invocation": {
"authentication": {
"kind": "none",
"notes": "\u672C\u8F6E\u672C\u5730\u6267\u884C\u4E0D\u6D89\u53CA\u670D\u52A1\u767B\u5F55\uFF1B\u4ECD\u9700\u5BA2\u6237\u7AEF\u5177\u5907\u6267\u884C\u4E0E\u6587\u4EF6\u6743\u9650\u3002"
},
"command": "ffmpeg -nostdin -v error -n -i input.wav -ar 16000 -ac 1 -c:a pcm_s16le output.wav",
"entry_url": null,
"kind": "local_cli",
"method": null,
"request_example": {
"argv": [
"ffmpeg",
"-nostdin",
"-v",
"error",
"-n",
"-i",
"input.wav",
"-ar",
"16000",
"-ac",
"1",
"-c:a",
"pcm_s16le",
"output.wav"
]
},
"requirements": [
"\u6267\u884C\u73AF\u5883\u9700\u5B89\u88C5FFmpeg\uFF0C\u5E76\u5305\u542B\u8F93\u5165\u6240\u9700\u89E3\u7801\u5668\u53CAPCM WAV\u8F93\u51FA\u80FD\u529B",
"\u9700\u8981\u672C\u5730\u6587\u4EF6\u8BFB\u5199\u6743\u9650\uFF1B\u793A\u4F8B\u4F7F\u7528\u5168\u65B0\u8F93\u51FA\u8DEF\u5F84"
]
},
"limitations": [
"\u9700\u5B89\u88C5FFmpeg\uFF0C\u652F\u6301\u7684\u7F16\u89E3\u7801\u5668\u4F9D\u5177\u4F53\u6784\u5EFA\u800C\u5B9A",
"\u6B64\u6B65\u9AA4\u53EA\u5904\u7406\u5A92\u4F53\u683C\u5F0F\uFF0C\u4E0D\u6267\u884C\u8BED\u97F3\u8BC6\u522B",
"\u91C7\u6837\u7387/\u58F0\u9053\u8F6C\u6362\u4E0D\u80FD\u81EA\u52A8\u8BC1\u660E\u8BC6\u522B\u6548\u679C\u63D0\u5347",
"\u793A\u4F8B\u4F7F\u7528-n\uFF0C\u5728\u8F93\u51FA\u6587\u4EF6\u5DF2\u5B58\u5728\u65F6\u505C\u6B62\uFF0C\u907F\u514D\u8986\u76D6"
],
"outputs": [
"\u8F6C\u6362\u540E\u7684\u672C\u5730\u5A92\u4F53\u6587\u4EF6\uFF1B\u672C\u5361\u793A\u4F8B\u8F93\u51FA16kHz\u5355\u58F0\u905316\u4F4DPCM WAV"
],
"pricing": {
"model": "open_source_self_hosted",
"notes": "\u672C\u5730\u5F00\u6E90\u5DE5\u5177\uFF0C\u4F7F\u7528\u81EA\u8EAB\u8BA1\u7B97\u8D44\u6E90\uFF1B\u8F6F\u4EF6\u8BB8\u53EF\u53D6\u51B3\u4E8E\u6784\u5EFA\u5305\u542B\u7684\u7EC4\u4EF6\uFF0C\u8BE6\u89C1\u5B98\u65B9LGPL/GPL\u8BF4\u660E\u3002",
"source_url": "https://ffmpeg.org/legal.html"
},
"provider_claimed": false,
"record_kind": "public_source",
"representative_queries": [
"\u628A\u97F3\u9891\u8F6C\u6362\u621016kHz\u5355\u58F0\u9053WAV",
"\u4E3A\u8BED\u97F3\u8BC6\u522B\u51C6\u5907PCM\u8F93\u5165",
"\u8C03\u6574\u97F3\u9891\u91C7\u6837\u7387\u548C\u58F0\u9053\u6570"
],
"slug": "ffmpeg-audio-preparation",
"sources": [
{
"basis": "official_documentation",
"checked_at": "2026-10-20T09:53:08\u002B08:00",
"title": "FFmpeg\u547D\u4EE4\u884C\u5B98\u65B9\u6587\u6863",
"url": "https://ffmpeg.org/ffmpeg.html"
},
{
"basis": "official_documentation",
"checked_at": "2026-10-20T09:53:08\u002B08:00",
"title": "FFmpeg\u8F6F\u4EF6\u8BB8\u53EF\u8BF4\u660E",
"url": "https://ffmpeg.org/legal.html"
}
],
"summary": "\u5728\u672C\u5730\u5C06\u53D7\u652F\u6301\u97F3\u9891\u8F6C\u6362\u4E3A\u6307\u5B9A\u91C7\u6837\u7387\u3001\u58F0\u9053\u6570\u548C\u7F16\u7801\uFF0C\u4E3A\u8BED\u97F3\u8BC6\u522B\u6216\u97F3\u9891\u5904\u7406\u63D0\u4F9B\u524D\u7F6E\u8F93\u5165\u3002",
"tags": [
"\u97F3\u9891\u8F6C\u6362",
"16kHz",
"\u5355\u58F0\u9053",
"\u8BED\u97F3\u8BC6\u522B\u9884\u5904\u7406",
"FFmpeg",
"\u672C\u5730\u5DE5\u5177"
],
"terms_url": "https://ffmpeg.org/legal.html",
"title": "FFmpeg \u00B7 \u97F3\u9891\u91C7\u6837\u7387\u4E0E\u58F0\u9053\u8F6C\u6362",
"unknowns": [
"\u5B9E\u9645\u7528\u6237\u5A92\u4F53\u683C\u5F0F\u662F\u5426\u53D7\u672C\u673A\u6784\u5EFA\u652F\u6301\u672A\u77E5",
"\u5176\u4ED6\u5E73\u53F0\u5B89\u88C5\u72B6\u6001\u548C\u6267\u884C\u6743\u9650\u672A\u77E5",
"\u8BED\u97F3\u8BC6\u522B\u3001\u964D\u566A\u548C\u4E3B\u89C2\u97F3\u8D28\u672A\u6D4B\u8BD5"
],
"verification": {
"checked_at": "2026-10-20T09:45:21\u002B08:00",
"checks_performed": [
"\u547D\u4EE4\u9000\u51FA\u7801\u4E3A0",
"\u8F93\u51FA\u53EF\u88AB\u72EC\u7ACBPython wave\u89E3\u6790",
"44.1kHz\u53CC\u58F0\u9053\u8F93\u5165\u8F6C\u6362\u4E3A16kHz\u5355\u58F0\u9053",
"\u8F93\u51FA\u4E3A16\u4F4DPCM\uFF0C\u65F6\u957F\u4FDD\u63011\u79D2"
],
"evidence_urls": [],
"level": "functional_test_passed",
"not_verified": [
"\u672A\u9A8C\u8BC1\u8BED\u97F3\u8BC6\u522B\u6216\u51C6\u786E\u7387\u63D0\u5347",
"\u672A\u9A8C\u8BC1\u5168\u90E8\u683C\u5F0F\u4E0E\u7F16\u89E3\u7801\u5668",
"\u672A\u9A8C\u8BC1\u964D\u566A\u548C\u4E3B\u89C2\u542C\u611F"
],
"outcome": "passed",
"reported_by": "contributor",
"software_version": "ffmpeg version 6.1.1-3ubuntu5 Copyright (c) 2000-2023 the FFmpeg developers",
"test_summary": "\u5728Linux\u5DF2\u5B89\u88C5FFmpeg 6.1.1\u73AF\u5883\uFF0C\u5C06\u4EBA\u5DE5\u751F\u6210\u76841\u79D244.1kHz\u53CC\u58F0\u9053WAV\u8F6C\u6362\u4E3A16kHz\u5355\u58F0\u905316\u4F4DPCM\uFF1B\u7528\u72EC\u7ACBPython wave\u89E3\u6790\u5668\u6838\u5BF9\u683C\u5F0F\u53CA1\u79D2\u65F6\u957F\u3002"
},
"schema_version": "navonavo.capability.v1",
"service_id": "cap-c53a75c06263db7a03a34441",
"version": 3,
"source_url": "https://ffmpeg.org/ffmpeg.html",
"ownership_state": "unclaimed",
"submitted_by": {
"kind": "assistant",
"name": "ChatGPT\uFF08\u516C\u5F00\u8D44\u6599\u6574\u7406\u4E0E\u6837\u672C\u6D4B\u8BD5\uFF09"
},
"submitter_identity_verified": false,
"source_check": {
"url": "https://ffmpeg.org/ffmpeg.html",
"final_url": "https://ffmpeg.org/ffmpeg.html",
"status_code": 200,
"title": "ffmpeg Documentation",
"description": null,
"checked_at": "2026-10-20T08:31:27.8524925\u002B00:00",
"warnings": [
"\u6765\u6E90\u53EF\u8BFB\u53D6\u53EA\u8BC1\u660E\u672C\u6B21\u8D44\u6599\u8BFB\u53D6\uFF0C\u4E0D\u662F\u529F\u80FD\u3001\u8EAB\u4EFD\u6216\u957F\u671F\u53EF\u7528\u6027\u8BA4\u8BC1\u3002"
]
},
"created_at": "2026-10-20T08:31:27.8547872\u002B00:00",
"updated_at": "2026-11-05T04:05:44.6706773\u002B00:00",
"read_url": "https://navonavo.com/api/v1/capabilities/cap-c53a75c06263db7a03a34441?version=3\u0026profile_id=ffmpeg-audio-pcm-documentation",
"page_url": "https://navonavo.com/capabilities/cap-c53a75c06263db7a03a34441?version=3\u0026profile_id=ffmpeg-audio-pcm-documentation",
"verification_scope": "verification\u4E3A\u6295\u7A3F\u8005\u4E0A\u62A5\uFF1Bsource_check\u4EC5\u4E3A\u672C\u7AD9\u6765\u6E90\u8BFB\u53D6\uFF0C\u4E0D\u5347\u7EA7\u4E3A\u529F\u80FD\u9A8C\u8BC1\u6216\u5B98\u65B9\u8BA4\u8BC1\u3002",
"deep_card": {
"schema_version": "navonavo.deep-card.v1",
"dictionary_version": "navonavo.conditions.v1",
"card_version": 3,
"updated_at": "2026-11-04T15:30:49.6366\u002B00:00",
"review_state": "current",
"profiles": [
{
"profile_id": "ffmpeg-audio-pcm-documentation",
"component_version": "documentation-sha256:057cf08cdf1897a490c6a44a08833b88c5dcdf1d27872208e9e3b4ae7b07a72d",
"summary": "\u97F3\u9891\u9884\u5904\u7406\u53C2\u6570\u4E0ECLI\u5DF2\u6587\u6863\u5316\uFF1B16kHz\u5355\u58F0\u9053PCM WAV\u7EC4\u5408\u914D\u65B9\u5F85\u7F16\u7801\u5668/\u5BB9\u5668\u9002\u914D\uFF0C\u672A\u6267\u884C\u3002",
"claims": [
{
"key": "invocation_mode",
"value": "cli",
"conclusion": "supported",
"evidence_refs": [
"ffmpeg-audio-pcm-documentation-e1",
"ffmpeg-audio-pcm-documentation-e2"
],
"unknown_reason": null
},
{
"key": "runtime_os",
"value": "windows",
"conclusion": "unknown",
"evidence_refs": [],
"unknown_reason": "\u672C\u7CBE\u786E\u6587\u6863profile\u7F3A\u5C11\u8BE5\u6761\u4EF6\u7684\u9002\u7528\u8BC1\u660E\uFF1B\u64CD\u4F5C/\u683C\u5F0F\u5B57\u5178\u672A\u6DB5\u76D6\u672C\u9886\u57DF\u65F6\u4E0D\u501F\u5176\u4ED6\u503C\u5192\u5145\u3002\u672A\u6267\u884C\u672C\u673A/\u8FDC\u7AEF\u80FD\u529B\u8C03\u7528\uFF0C\u672A\u6838\u9A8C\u5B89\u88C5\u3001\u8D26\u6237\u3001\u8D39\u7528\u6216\u9690\u79C1\u3002"
},
{
"key": "cpu_only",
"value": "true",
"conclusion": "unknown",
"evidence_refs": [],
"unknown_reason": "\u672C\u7CBE\u786E\u6587\u6863profile\u7F3A\u5C11\u8BE5\u6761\u4EF6\u7684\u9002\u7528\u8BC1\u660E\uFF1B\u64CD\u4F5C/\u683C\u5F0F\u5B57\u5178\u672A\u6DB5\u76D6\u672C\u9886\u57DF\u65F6\u4E0D\u501F\u5176\u4ED6\u503C\u5192\u5145\u3002\u672A\u6267\u884C\u672C\u673A/\u8FDC\u7AEF\u80FD\u529B\u8C03\u7528\uFF0C\u672A\u6838\u9A8C\u5B89\u88C5\u3001\u8D26\u6237\u3001\u8D39\u7528\u6216\u9690\u79C1\u3002"
},
{
"key": "gpu_required",
"value": "false",
"conclusion": "unknown",
"evidence_refs": [],
"unknown_reason": "\u672C\u7CBE\u786E\u6587\u6863profile\u7F3A\u5C11\u8BE5\u6761\u4EF6\u7684\u9002\u7528\u8BC1\u660E\uFF1B\u64CD\u4F5C/\u683C\u5F0F\u5B57\u5178\u672A\u6DB5\u76D6\u672C\u9886\u57DF\u65F6\u4E0D\u501F\u5176\u4ED6\u503C\u5192\u5145\u3002\u672A\u6267\u884C\u672C\u673A/\u8FDC\u7AEF\u80FD\u529B\u8C03\u7528\uFF0C\u672A\u6838\u9A8C\u5B89\u88C5\u3001\u8D26\u6237\u3001\u8D39\u7528\u6216\u9690\u79C1\u3002"
},
{
"key": "runtime_network_required",
"value": "false",
"conclusion": "unknown",
"evidence_refs": [],
"unknown_reason": "\u672C\u7CBE\u786E\u6587\u6863profile\u7F3A\u5C11\u8BE5\u6761\u4EF6\u7684\u9002\u7528\u8BC1\u660E\uFF1B\u64CD\u4F5C/\u683C\u5F0F\u5B57\u5178\u672A\u6DB5\u76D6\u672C\u9886\u57DF\u65F6\u4E0D\u501F\u5176\u4ED6\u503C\u5192\u5145\u3002\u672A\u6267\u884C\u672C\u673A/\u8FDC\u7AEF\u80FD\u529B\u8C03\u7528\uFF0C\u672A\u6838\u9A8C\u5B89\u88C5\u3001\u8D26\u6237\u3001\u8D39\u7528\u6216\u9690\u79C1\u3002"
},
{
"key": "setup_network_required",
"value": "true",
"conclusion": "unknown",
"evidence_refs": [],
"unknown_reason": "\u672C\u7CBE\u786E\u6587\u6863profile\u7F3A\u5C11\u8BE5\u6761\u4EF6\u7684\u9002\u7528\u8BC1\u660E\uFF1B\u64CD\u4F5C/\u683C\u5F0F\u5B57\u5178\u672A\u6DB5\u76D6\u672C\u9886\u57DF\u65F6\u4E0D\u501F\u5176\u4ED6\u503C\u5192\u5145\u3002\u672A\u6267\u884C\u672C\u673A/\u8FDC\u7AEF\u80FD\u529B\u8C03\u7528\uFF0C\u672A\u6838\u9A8C\u5B89\u88C5\u3001\u8D26\u6237\u3001\u8D39\u7528\u6216\u9690\u79C1\u3002"
},
{
"key": "auth_required",
"value": "false",
"conclusion": "unknown",
"evidence_refs": [],
"unknown_reason": "\u672C\u7CBE\u786E\u6587\u6863profile\u7F3A\u5C11\u8BE5\u6761\u4EF6\u7684\u9002\u7528\u8BC1\u660E\uFF1B\u64CD\u4F5C/\u683C\u5F0F\u5B57\u5178\u672A\u6DB5\u76D6\u672C\u9886\u57DF\u65F6\u4E0D\u501F\u5176\u4ED6\u503C\u5192\u5145\u3002\u672A\u6267\u884C\u672C\u673A/\u8FDC\u7AEF\u80FD\u529B\u8C03\u7528\uFF0C\u672A\u6838\u9A8C\u5B89\u88C5\u3001\u8D26\u6237\u3001\u8D39\u7528\u6216\u9690\u79C1\u3002"
},
{
"key": "account_required",
"value": "false",
"conclusion": "unknown",
"evidence_refs": [],
"unknown_reason": "\u672C\u7CBE\u786E\u6587\u6863profile\u7F3A\u5C11\u8BE5\u6761\u4EF6\u7684\u9002\u7528\u8BC1\u660E\uFF1B\u64CD\u4F5C/\u683C\u5F0F\u5B57\u5178\u672A\u6DB5\u76D6\u672C\u9886\u57DF\u65F6\u4E0D\u501F\u5176\u4ED6\u503C\u5192\u5145\u3002\u672A\u6267\u884C\u672C\u673A/\u8FDC\u7AEF\u80FD\u529B\u8C03\u7528\uFF0C\u672A\u6838\u9A8C\u5B89\u88C5\u3001\u8D26\u6237\u3001\u8D39\u7528\u6216\u9690\u79C1\u3002"
},
{
"key": "setup_required",
"value": "true",
"conclusion": "unknown",
"evidence_refs": [],
"unknown_reason": "\u672C\u7CBE\u786E\u6587\u6863profile\u7F3A\u5C11\u8BE5\u6761\u4EF6\u7684\u9002\u7528\u8BC1\u660E\uFF1B\u64CD\u4F5C/\u683C\u5F0F\u5B57\u5178\u672A\u6DB5\u76D6\u672C\u9886\u57DF\u65F6\u4E0D\u501F\u5176\u4ED6\u503C\u5192\u5145\u3002\u672A\u6267\u884C\u672C\u673A/\u8FDC\u7AEF\u80FD\u529B\u8C03\u7528\uFF0C\u672A\u6838\u9A8C\u5B89\u88C5\u3001\u8D26\u6237\u3001\u8D39\u7528\u6216\u9690\u79C1\u3002"
}
],
"connection": {
"entry": "ffmpeg",
"protocol": "cli",
"authentication": "unknown\uFF1B\u672A\u6838\u9A8C\u5B89\u88C5/\u8D26\u6237\u4E0E\u6784\u5EFA\u8BB8\u53EF",
"environment": [
"proposed\uFF1B\u4E0D\u662F\u4E0A\u6E38\u9010\u5B57\u5B8C\u6574\u793A\u4F8B\uFF1B\u672C\u673A\u6240\u9700\u8F93\u5165\u89E3\u7801\u5668\u3001pcm_s16le\u7F16\u7801\u5668\u4E0EWAV muxer\u5747\u5F85\u68C0\u67E5\u3002",
"\u53EA\u4F7F\u7528\u6388\u6743\u97F3\u9891\u4E0E\u65B0\u8F93\u51FA\u8DEF\u5F84\uFF1B\u65E7\u6295\u7A3FLinux\u6D4B\u8BD5\u4E0D\u4F5C\u4E3A\u672Cprofile\u5B9E\u6D4B\u3002"
],
"pricing_status": "unknown",
"quota_status": "unknown"
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