版权声明：本文为博主原创文章，未经博主允许不得转载。（能力有限，仅供参考） https://blog.csdn.net/wangmanjie/article/details/85243997
ffprobe -i 1.mp4 -v quiet -print_format json -show_streams -select_streams v:0
{
"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": "1001/120000",
"codec_tag_string": "avc1",
"codec_tag": "0x31637661",
"width": 540,
"height": 960,
"coded_width": 544,
"coded_height": 960,
"has_b_frames": 2,
"pix_fmt": "yuv420p",
"level": 32,
"chroma_location": "left",
"refs": 1,
"is_avc": "true",
"nal_length_size": "4",
"r_frame_rate": "60000/1001",
"avg_frame_rate": "60000/1001",
"time_base": "1/60000",
"start_pts": 2760,
"start_time": "0.046000",
"duration_ts": 906906,
"duration": "15.115100",
"bit_rate": "1855532",
"bits_per_raw_sample": "8",
"nb_frames": "906",
"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,
"timed_thumbnails": 0
},
"tags": {
"language": "und",
"handler_name": "VideoHandler"
}
}
]
}
ffprobe -i 1.mp4 -print_format json -show_frames
{
"frames": [
{
"media_type": "audio",
"stream_index": 1,
"key_frame": 1,
"pkt_pts": 0,
"pkt_pts_time": "0.000000",
"pkt_dts": 0,
"pkt_dts_time": "0.000000",
"best_effort_timestamp": 0,
"best_effort_timestamp_time": "0.000000",
"pkt_duration": 1024,
"pkt_duration_time": "0.023220",
"pkt_pos": "25943",
"pkt_size": "371",
"sample_fmt": "fltp",
"nb_samples": 1024,
"channels": 2,
"channel_layout": "stereo"
},
{
"media_type": "audio",
"stream_index": 1,
"key_frame": 1,
"pkt_pts": 1024,
"pkt_pts_time": "0.023220",
"pkt_dts": 1024,
"pkt_dts_time": "0.023220",
"best_effort_timestamp": 1024,
"best_effort_timestamp_time": "0.023220",
"pkt_duration": 1024,
"pkt_duration_time": "0.023220",
"pkt_pos": "51484",
"pkt_size": "372",
"sample_fmt": "fltp",
"nb_samples": 1024,
"channels": 2,
"channel_layout": "stereo"
}
}
ffprobe -i 1.mp4 -print_format json -show_packets
{
"packets": [
{
"codec_type": "audio",
"stream_index": 1,
"pts": 0,
"pts_time": "0.000000",
"dts": 0,
"dts_time": "0.000000",
"duration": 1024,
"duration_time": "0.023220",
"size": "371",
"pos": "25943",
"flags": "K_"
},
{
"codec_type": "video",
"stream_index": 0,
"pts": 2760,
"pts_time": "0.046000",
"dts": 758,
"dts_time": "0.012633",
"duration": 1001,
"duration_time": "0.016683",
"size": "25170",
"pos": "26314",
"flags": "K_"
},