程序包 com.ts.lib.ffmpegkit

类 StreamInformation

  • public class StreamInformation
extends Object
    Stream information class. 
      "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_tag_string": "avc1",
         "codec_tag": "0x31637661",
         "width": 1280,
         "height": 720,
         "coded_width": 1280,
         "coded_height": 720,
         "closed_captions": 0,
         "has_b_frames": 2,
         "sample_aspect_ratio": "1:1",
         "display_aspect_ratio": "16:9",
         "pix_fmt": "yuv420p",
         "level": 31,
         "color_range": "tv",
         "color_space": "bt709",
         "color_transfer": "bt709",
         "color_primaries": "bt709",
         "chroma_location": "left",
         "refs": 1,
         "is_avc": "true",
         "nal_length_size": "4",
         "r_frame_rate": "30/1",
         "avg_frame_rate": "30/1",
         "time_base": "1/15360",
         "start_pts": 0,
         "start_time": "0.000000",
         "duration_ts": 104960,
         "duration": "6.833333",
         "bit_rate": "1026487",
         "bits_per_raw_sample": "8",
         "nb_frames": "205",
         "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",
             "vendor_id": "[0][0][0][0]"
         }
     }]

    • 构造器详细资料

      • StreamInformation

        public StreamInformation​(org.json.JSONObject jsonObject)

    • 方法详细资料

      • getIndex

        public Long getIndex()
        Returns stream index.
        返回:
        stream index, starting from zero

      • getType

        public String getType()
        Returns stream type.
        返回:
        stream type; audio or video

      • getCodec

        public String getCodec()
        Returns stream codec.
        返回:
        stream codec

      • getCodecLong

        public String getCodecLong()
        Returns stream codec in long format.
        返回:
        stream codec with additional profile and mode information

      • getFormat

        public String getFormat()
        Returns stream format.
        返回:
        stream format

      • getWidth

        public Long getWidth()
        Returns width.
        返回:
        width in pixels

      • getHeight

        public Long getHeight()
        Returns height.
        返回:
        height in pixels

      • getBitrate

        public String getBitrate()
        Returns bitrate.
        返回:
        bitrate in kb/s

      • getSampleRate

        public String getSampleRate()
        Returns sample rate.
        返回:
        sample rate in hz

      • getSampleFormat

        public String getSampleFormat()
        Returns sample format.
        返回:
        sample format

      • getChannelLayout

        public String getChannelLayout()
        Returns channel layout.
        返回:
        channel layout

      • getSampleAspectRatio

        public String getSampleAspectRatio()
        Returns sample aspect ratio.
        返回:
        sample aspect ratio

      • getDisplayAspectRatio

        public String getDisplayAspectRatio()
        Returns display aspect ratio.
        返回:
        display aspect ratio

      • getAverageFrameRate

        public String getAverageFrameRate()
        Returns display aspect ratio.
        返回:
        average frame rate in fps

      • getRealFrameRate

        public String getRealFrameRate()
        Returns real frame rate.
        返回:
        real frame rate in tbr

      • getTimeBase

        public String getTimeBase()
        Returns time base.
        返回:
        time base in tbn

      • getCodecTimeBase

        public String getCodecTimeBase()
        Returns codec time base.
        返回:
        codec time base in tbc

      • getTags

        public org.json.JSONObject getTags()
        Returns all tags.
        返回:
        tags object

      • getStringProperty

        public String getStringProperty​(String key)
        Returns the stream property associated with the key.
        参数:
        key - property key
        返回:
        stream property as string or null if the key is not found

      • getNumberProperty

        public Long getNumberProperty​(String key)
        Returns the stream property associated with the key.
        参数:
        key - property key
        返回:
        stream property as Long or null if the key is not found

      • getProperties

        public org.json.JSONObject getProperties​(String key)
        Returns the stream properties associated with the key.
        参数:
        key - properties key
        返回:
        stream properties as a JSONObject or null if the key is not found

      • getAllProperties

        public org.json.JSONObject getAllProperties()
        Returns all stream properties defined.
        返回:
        all stream properties as a JSONObject or null if no properties are defined