Android Exoplayer AdaptiveTrackSelection need to start video with high quality












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I am using Exoplayer for streaming HLS video content. By default AdaptiveTrackSelection starts with low quality and as it detects good internet speed it switches to high quality. I want to start player with high quality and then it should change as per internet speed. Thanks in advance.










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    1















    I am using Exoplayer for streaming HLS video content. By default AdaptiveTrackSelection starts with low quality and as it detects good internet speed it switches to high quality. I want to start player with high quality and then it should change as per internet speed. Thanks in advance.










    share|improve this question

























      1












      1








      1








      I am using Exoplayer for streaming HLS video content. By default AdaptiveTrackSelection starts with low quality and as it detects good internet speed it switches to high quality. I want to start player with high quality and then it should change as per internet speed. Thanks in advance.










      share|improve this question














      I am using Exoplayer for streaming HLS video content. By default AdaptiveTrackSelection starts with low quality and as it detects good internet speed it switches to high quality. I want to start player with high quality and then it should change as per internet speed. Thanks in advance.







      android exoplayer exoplayer2.x






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      asked Nov 20 '18 at 11:12









      Sachin JagtapSachin Jagtap

      687




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          I believe what you're looking for is a modification of the "max initial bitrate". This is a parameter you can pass to the BandwidthMeter. The BandwidthMeter is what determines your bandwidth and how it will select the track based on that information. If you pass a large number as this parameter, it'll default to forcing a higher bitrate. The default is currently 1_000_000 I think (as DEFAULT_MAX_INITIAL_BITRATE) - but look this up to verify.



          To pass this in, it'd look like the following:



          final long defaultMaxInitialBitrate = Integer.MAX_VALUE;
          final DefaultBandwidthMeter defaultBandwidthMeter = new Builder()
          .setInitialBitrateEstimate(defaultMaxInitialBitrate)
          .build();
          final AdaptiveTrackSelection.Factory videoTrackSelectionFactory =
          new AdaptiveTrackSelection.Factory(defaultBandwidthMeter, ...)


          Some more sources:



          https://github.com/google/ExoPlayer/issues/3698



          https://github.com/google/ExoPlayer/issues/676






          share|improve this answer


























          • Thanks @Kyle. By default it is DEFAULT_INITIAL_BITRATE_ESTIMATE = 1_000_000.

            – Sachin Jagtap
            Nov 26 '18 at 7:25











          • Thanks @SachinJagtap - just updated.

            – Kyle Venn
            Nov 26 '18 at 14:32











          • In this case, do the stream changes to lower resolution when internet speed goes down? Or the video get freezed for buffering? In my case, video started buffering. What could be the possible issue?

            – Prakash
            Dec 17 '18 at 7:33











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          1 Answer
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          1 Answer
          1






          active

          oldest

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          active

          oldest

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          active

          oldest

          votes









          1














          I believe what you're looking for is a modification of the "max initial bitrate". This is a parameter you can pass to the BandwidthMeter. The BandwidthMeter is what determines your bandwidth and how it will select the track based on that information. If you pass a large number as this parameter, it'll default to forcing a higher bitrate. The default is currently 1_000_000 I think (as DEFAULT_MAX_INITIAL_BITRATE) - but look this up to verify.



          To pass this in, it'd look like the following:



          final long defaultMaxInitialBitrate = Integer.MAX_VALUE;
          final DefaultBandwidthMeter defaultBandwidthMeter = new Builder()
          .setInitialBitrateEstimate(defaultMaxInitialBitrate)
          .build();
          final AdaptiveTrackSelection.Factory videoTrackSelectionFactory =
          new AdaptiveTrackSelection.Factory(defaultBandwidthMeter, ...)


          Some more sources:



          https://github.com/google/ExoPlayer/issues/3698



          https://github.com/google/ExoPlayer/issues/676






          share|improve this answer


























          • Thanks @Kyle. By default it is DEFAULT_INITIAL_BITRATE_ESTIMATE = 1_000_000.

            – Sachin Jagtap
            Nov 26 '18 at 7:25











          • Thanks @SachinJagtap - just updated.

            – Kyle Venn
            Nov 26 '18 at 14:32











          • In this case, do the stream changes to lower resolution when internet speed goes down? Or the video get freezed for buffering? In my case, video started buffering. What could be the possible issue?

            – Prakash
            Dec 17 '18 at 7:33
















          1














          I believe what you're looking for is a modification of the "max initial bitrate". This is a parameter you can pass to the BandwidthMeter. The BandwidthMeter is what determines your bandwidth and how it will select the track based on that information. If you pass a large number as this parameter, it'll default to forcing a higher bitrate. The default is currently 1_000_000 I think (as DEFAULT_MAX_INITIAL_BITRATE) - but look this up to verify.



          To pass this in, it'd look like the following:



          final long defaultMaxInitialBitrate = Integer.MAX_VALUE;
          final DefaultBandwidthMeter defaultBandwidthMeter = new Builder()
          .setInitialBitrateEstimate(defaultMaxInitialBitrate)
          .build();
          final AdaptiveTrackSelection.Factory videoTrackSelectionFactory =
          new AdaptiveTrackSelection.Factory(defaultBandwidthMeter, ...)


          Some more sources:



          https://github.com/google/ExoPlayer/issues/3698



          https://github.com/google/ExoPlayer/issues/676






          share|improve this answer


























          • Thanks @Kyle. By default it is DEFAULT_INITIAL_BITRATE_ESTIMATE = 1_000_000.

            – Sachin Jagtap
            Nov 26 '18 at 7:25











          • Thanks @SachinJagtap - just updated.

            – Kyle Venn
            Nov 26 '18 at 14:32











          • In this case, do the stream changes to lower resolution when internet speed goes down? Or the video get freezed for buffering? In my case, video started buffering. What could be the possible issue?

            – Prakash
            Dec 17 '18 at 7:33














          1












          1








          1







          I believe what you're looking for is a modification of the "max initial bitrate". This is a parameter you can pass to the BandwidthMeter. The BandwidthMeter is what determines your bandwidth and how it will select the track based on that information. If you pass a large number as this parameter, it'll default to forcing a higher bitrate. The default is currently 1_000_000 I think (as DEFAULT_MAX_INITIAL_BITRATE) - but look this up to verify.



          To pass this in, it'd look like the following:



          final long defaultMaxInitialBitrate = Integer.MAX_VALUE;
          final DefaultBandwidthMeter defaultBandwidthMeter = new Builder()
          .setInitialBitrateEstimate(defaultMaxInitialBitrate)
          .build();
          final AdaptiveTrackSelection.Factory videoTrackSelectionFactory =
          new AdaptiveTrackSelection.Factory(defaultBandwidthMeter, ...)


          Some more sources:



          https://github.com/google/ExoPlayer/issues/3698



          https://github.com/google/ExoPlayer/issues/676






          share|improve this answer















          I believe what you're looking for is a modification of the "max initial bitrate". This is a parameter you can pass to the BandwidthMeter. The BandwidthMeter is what determines your bandwidth and how it will select the track based on that information. If you pass a large number as this parameter, it'll default to forcing a higher bitrate. The default is currently 1_000_000 I think (as DEFAULT_MAX_INITIAL_BITRATE) - but look this up to verify.



          To pass this in, it'd look like the following:



          final long defaultMaxInitialBitrate = Integer.MAX_VALUE;
          final DefaultBandwidthMeter defaultBandwidthMeter = new Builder()
          .setInitialBitrateEstimate(defaultMaxInitialBitrate)
          .build();
          final AdaptiveTrackSelection.Factory videoTrackSelectionFactory =
          new AdaptiveTrackSelection.Factory(defaultBandwidthMeter, ...)


          Some more sources:



          https://github.com/google/ExoPlayer/issues/3698



          https://github.com/google/ExoPlayer/issues/676







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Nov 26 '18 at 14:32

























          answered Nov 24 '18 at 19:05









          Kyle VennKyle Venn

          1,894823




          1,894823













          • Thanks @Kyle. By default it is DEFAULT_INITIAL_BITRATE_ESTIMATE = 1_000_000.

            – Sachin Jagtap
            Nov 26 '18 at 7:25











          • Thanks @SachinJagtap - just updated.

            – Kyle Venn
            Nov 26 '18 at 14:32











          • In this case, do the stream changes to lower resolution when internet speed goes down? Or the video get freezed for buffering? In my case, video started buffering. What could be the possible issue?

            – Prakash
            Dec 17 '18 at 7:33



















          • Thanks @Kyle. By default it is DEFAULT_INITIAL_BITRATE_ESTIMATE = 1_000_000.

            – Sachin Jagtap
            Nov 26 '18 at 7:25











          • Thanks @SachinJagtap - just updated.

            – Kyle Venn
            Nov 26 '18 at 14:32











          • In this case, do the stream changes to lower resolution when internet speed goes down? Or the video get freezed for buffering? In my case, video started buffering. What could be the possible issue?

            – Prakash
            Dec 17 '18 at 7:33

















          Thanks @Kyle. By default it is DEFAULT_INITIAL_BITRATE_ESTIMATE = 1_000_000.

          – Sachin Jagtap
          Nov 26 '18 at 7:25





          Thanks @Kyle. By default it is DEFAULT_INITIAL_BITRATE_ESTIMATE = 1_000_000.

          – Sachin Jagtap
          Nov 26 '18 at 7:25













          Thanks @SachinJagtap - just updated.

          – Kyle Venn
          Nov 26 '18 at 14:32





          Thanks @SachinJagtap - just updated.

          – Kyle Venn
          Nov 26 '18 at 14:32













          In this case, do the stream changes to lower resolution when internet speed goes down? Or the video get freezed for buffering? In my case, video started buffering. What could be the possible issue?

          – Prakash
          Dec 17 '18 at 7:33





          In this case, do the stream changes to lower resolution when internet speed goes down? Or the video get freezed for buffering? In my case, video started buffering. What could be the possible issue?

          – Prakash
          Dec 17 '18 at 7:33




















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