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FFmpeg查看媒体文件信息
ffprobe64.exe -v quiet -print_format json -show_streams -show_format content.mp4
{ "streams": [ { "index": 0, "codec_name": "h264", "codec_long_name": "H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10", "profile": "High", "codec_type": "video", "codec_time_base": "1/30", "codec_tag_string": "avc1", "codec_tag": "0x31637661", "width": 1920, "height": 1080, "coded_width": 1920, "coded_height": 1088, "has_b_frames": 0, "sample_aspect_ratio": "1:1", "display_aspect_ratio": "16:9", "pix_fmt": "yuv420p", "level": 40, "color_range": "tv", "color_space": "bt709", "color_transfer": "bt709", "color_primaries": "bt709", "chroma_location": "left", "refs": 4, "is_avc": "1", "nal_length_size": "4", "r_frame_rate": "15/1", "avg_frame_rate": "15/1", "time_base": "1/15000", "start_pts": 0, "start_time": "0.000000", "duration_ts": 5585000, "duration": "372.333333", "bit_rate": "219954", "bits_per_raw_sample": "8", "nb_frames": "5585", "disposition": { "default": 1, "dub": 0, "original": 0, "comment": 0, "lyrics": 0, "karaoke": 0, "forced": 0, "hearing_impaired": 0, "visual_impaired": 0, "clean_effects": 0, "attached_pic": 0 }, "tags": { "creation_time": "2014-04-07 07:36:29", "language": "eng", "handler_name": "Video Media Handler", "encoder": "AVC Coding" } }, { "index": 1, "codec_name": "aac", "codec_long_name": "AAC (Advanced Audio Coding)", "profile": "LC", "codec_type": "audio", "codec_time_base": "1/44100", "codec_tag_string": "mp4a", "codec_tag": "0x6134706d", "sample_fmt": "fltp", "sample_rate": "44100", "channels": 2, "channel_layout": "stereo", "bits_per_sample": 0, "r_frame_rate": "0/0", "avg_frame_rate": "0/0", "time_base": "1/44100", "start_pts": 0, "start_time": "0.000000", "duration_ts": 16421888, "duration": "372.378413", "bit_rate": "53583", "nb_frames": "16037", "disposition": { "default": 1, "dub": 0, "original": 0, "comment": 0, "lyrics": 0, "karaoke": 0, "forced": 0, "hearing_impaired": 0, "visual_impaired": 0, "clean_effects": 0, "attached_pic": 0 }, "tags": { "creation_time": "2014-04-07 07:36:29", "language": "eng", "handler_name": "Sound Media Handler" } } ], "format": { "filename": "content.mp4", "nb_streams": 2, "nb_programs": 0, "format_name": "mov,mp4,m4a,3gp,3g2,mj2", "format_long_name": "QuickTime / MOV", "start_time": "0.000000", "duration": "372.377533", "size": "12830296", "bit_rate": "275640", "probe_score": 100, "tags": { "major_brand": "mp42", "minor_version": "1", "compatible_brands": "M4V mp42isom", "creation_time": "2014-04-07 07:36:29" } } }
FFmpeg查看媒体文件信息
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