【other】mp4地址无法在浏览器播放问题

分析原因是原视频格式为h.265编码，需要转换为h.264编码。

无法播放的视频格式信息如下；

{
  "streams": [
    {
      "index": 0,
      "codec_name": "hevc",
      "codec_long_name": "H.265 / HEVC (High Efficiency Video Coding)",
      "profile": "Main",
      "codec_type": "video",
      "codec_time_base": "1/30",
      "codec_tag_string": "hvc1",
      "codec_tag": "0x31637668",
      "width": 1080,
      "height": 1920,
      "coded_width": 1088,
      "coded_height": 1920,
      "has_b_frames": 1,
      "sample_aspect_ratio": "1:1",
      "display_aspect_ratio": "9:16",
      "pix_fmt": "yuv420p",
      "level": 120,
      "color_range": "tv",
      "color_space": "bt709",
      "color_transfer": "bt709",
      "color_primaries": "bt709",
      "field_order": "progressive",
      "refs": 1,
      "r_frame_rate": "30/1",
      "avg_frame_rate": "30/1",
      "time_base": "1/30",
      "start_pts": 0,
      "start_time": "0.000000",
      "duration_ts": 843,
      "duration": "28.100000",
      "bit_rate": "6017836",
      "nb_frames": "843",
      "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": {
        "creation_time": "2025-03-13T08:20:52.000000Z",
        "language": "und",
        "handler_name": "VideoHandler"
      }
    },
    {
      "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": "s16p",
      "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": 1240048,
      "duration": "28.119002",
      "bit_rate": "193661",
      "max_bit_rate": "193661",
      "nb_frames": "1212",
      "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": {
        "creation_time": "2025-03-13T08:20:52.000000Z",
        "language": "und",
        "handler_name": "SoundHandler"
      }
    }
  ],
  "format": {
    "nb_streams": 2,
    "nb_programs": 0,
    "format_name": "mov,mp4,m4a,3gp,3g2,mj2",
    "format_long_name": "QuickTime / MOV",
    "start_time": "0.000000",
    "duration": "28.120000",
    "size": "21845897",
    "bit_rate": "6215048",
    "probe_score": 100,
    "tags": {
      "major_brand": "isom",
      "minor_version": "512",
      "compatible_brands": "isomiso2mp41",
      "creation_time": "2025-03-13T08:20:52.000000Z",
      "Hw": "1",
      "bitrate": "10200000",
      "com.apple.quicktime.artwork": "{\"data\":{\"editType\":\"default\",\"edittime\":363,\"infoStickerId\":\"\",\"is_ai_lyric\":0,\"is_aimusic_mv\":0,\"is_use_ai_image_generation\":0,\"is_use_ai_sound\":0,\"is_use_ai_video_generation\":0,\"is_use_aimusic_bgm\":0,\"is_use_aimusic_vocal\":0,\"is_use_graph_chart\":0,\"is_use_jichuang_mode_in_ai_writer\":0,\"is_use_relight\":0,\"is_use_voice_clone\":\"0\",\"motion_blur_cnt\":0,\"musicId\":\"\",\"os\":\"windows\",\"product\":\"lv\",\"stickerId\":\"\",\"videoEffectId\":\"\",\"videoId\":\"66ddb43b-f7df-44fc-bf01-9f80988e9734\",\"videoParams\":{\"be\":0,\"ef\":0,\"ft\":0,\"ma\":0,\"me\":0,\"mu\":0,\"re\":0,\"sp\":0,\"st\":0,\"te\":0,\"tx\":0,\"v\":0,\"vs\":0}},\"source_type\":\"douyin_beauty_me\"}",
      "maxrate": "0",
      "te_is_reencode": "1",
      "encoder": "Lavf61.1.100"
    }
  }
}

遇到此情况将其进行转码为h.264即可。

{
  "streams": [
    {
      "index": 0,
      "codec_name": "h264",
      "codec_long_name": "H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10",
      "profile": "Constrained Baseline",
      "codec_type": "video",
      "codec_time_base": "1/60",
      "codec_tag_string": "avc1",
      "codec_tag": "0x31637661",
      "width": 272,
      "height": 480,
      "coded_width": 272,
      "coded_height": 480,
      "has_b_frames": 0,
      "sample_aspect_ratio": "135:136",
      "display_aspect_ratio": "9:16",
      "pix_fmt": "yuv420p",
      "level": 21,
      "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": 431616,
      "duration": "28.100000",
      "bit_rate": "617997",
      "bits_per_raw_sample": "8",
      "nb_frames": "843",
      "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",
        "encoder": "Lavc60.6.101 h264_mf"
      }
    },
    {
      "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": "s16p",
      "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": 1240048,
      "duration": "28.119002",
      "bit_rate": "127002",
      "max_bit_rate": "128000",
      "nb_frames": "1212",
      "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": "SoundHandler"
      }
    }
  ],
  "format": {
    "nb_streams": 2,
    "nb_programs": 0,
    "format_name": "mov,mp4,m4a,3gp,3g2,mj2",
    "format_long_name": "QuickTime / MOV",
    "start_time": "0.000000",
    "duration": "28.120000",
    "size": "2642768",
    "bit_rate": "751854",
    "probe_score": 100,
    "tags": {
      "major_brand": "isom",
      "minor_version": "512",
      "compatible_brands": "isomiso2avc1mp41",
      "encoder": "Lavf60.4.100"
    }
  }
}

以上信息是由七牛avinfo提供，仅供参考。