X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fmeviz%2Fencoder%2Fconverters%2FAvconvVideo.java;h=f0d80bfdd674b1c97bc605c7f4790d164e94143c;hb=bc2cdc4cc3316a5fb66f4372e3708b610c8f68b0;hp=6a43d2621d0ccddd4bd22bcbefc87072fa1571aa;hpb=28cac33d2214756bb8bcb3bb0fee897df072382b;p=meviz.git diff --git a/src/main/java/eu/svjatoslav/meviz/encoder/converters/AvconvVideo.java b/src/main/java/eu/svjatoslav/meviz/encoder/converters/AvconvVideo.java index 6a43d26..f0d80bf 100644 --- a/src/main/java/eu/svjatoslav/meviz/encoder/converters/AvconvVideo.java +++ b/src/main/java/eu/svjatoslav/meviz/encoder/converters/AvconvVideo.java @@ -12,57 +12,88 @@ package eu.svjatoslav.meviz.encoder.converters; import java.io.File; import java.util.List; +import eu.svjatoslav.meviz.encoder.BitrateParameter; +import eu.svjatoslav.meviz.encoder.BitrateParameter.bitrate; import eu.svjatoslav.meviz.encoder.EncodingOptions; public class AvconvVideo extends AbstractConverter { - @Override - public String getCommand(final File inputFile, final File targetFile, - final EncodingOptions options) { + private void constructCodecParamsString(final EncodingOptions options, + final int videoBitrate, final int audioBitrate, + final StringBuffer codecParams, final String videoCodec, + final String audioCodec) { + + if (audioCodec == null) + codecParams.append("-an "); + else + codecParams.append("-acodec " + audioCodec + " "); + + codecParams.append("-vcodec " + videoCodec + " "); - int videoBitrate; - int audioBitrate; + if (videoBitrate != -1) + codecParams.append("-b " + videoBitrate + "k "); + + if (audioBitrate != -1) + codecParams.append("-b:a " + audioBitrate + "k "); + + if (options.deinterlace) + codecParams.append("-filter:v yadif "); + } - switch (options.videoBitrate) { + private int getAudioBitrateValue(final BitrateParameter.bitrate bitRate) { + switch (bitRate) { case LOW: - videoBitrate = 1000; - audioBitrate = 128; - break; + return 128; case MEDIUM: - videoBitrate = 4000; - audioBitrate = 192; - break; + return 160; case HIGH: - videoBitrate = 40000; - audioBitrate = 500; - break; + return 320; + + case COPY: + return -1; + + case NONE: + return -1; default: - throw new RuntimeException("Video bitrate: " + options.videoBitrate + throw new RuntimeException("Audio bitrate: " + bitRate + " is not supported."); } + } + + @Override + public String getCommand(final File inputFile, final File targetFile, + final EncodingOptions options) { + + int videoBitrate = getVideoBitrateValue(options.getVideoBitrate()); + int audioBitrate = getAudioBitrateValue(options.getAudioBitrate()); // convert final StringBuffer codecParams = new StringBuffer(); - String videoCodec = "libx264 "; + String videoCodec = "libx264"; + String audioCodec = "libmp3lame"; + + if (options.getVideoBitrate() == bitrate.COPY) + videoCodec = "copy"; + + if (options.getAudioBitrate() == bitrate.COPY) + audioCodec = "copy"; + + if (options.getAudioBitrate() == bitrate.NONE) + audioCodec = null; if (options.forPortablePlayer) { videoBitrate = 1000; audioBitrate = 128; - videoCodec = "libxvid "; + videoCodec = "libxvid"; codecParams.append("-s 640x480 "); } - codecParams.append("-acodec libmp3lame -vcodec " + videoCodec); - - codecParams.append("-b " + videoBitrate + "k "); - codecParams.append("-b:a " + audioBitrate + "k "); - - if (options.deinterlace) - codecParams.append("-filter:v yadif "); + constructCodecParamsString(options, videoBitrate, audioBitrate, + codecParams, videoCodec, audioCodec); return "avconv -i \"" + inputFile.getAbsolutePath() + "\" " + codecParams.toString() + "\"" + targetFile.getAbsolutePath() @@ -71,12 +102,32 @@ public class AvconvVideo extends AbstractConverter { @Override public List getSourceFileExtensions() { - return toList("mkv", "mts", "mp4", "avi", "mpg", "mpeg", "vob"); + return toList("mkv", "mts", "mp4", "avi", "mpg", "mpeg", "vob", "m4v"); } @Override public List getTargetFileExtensions() { - return toList("mkv", "mts", "mp4", "avi", "mpg", "mpeg", "vob"); + return toList("mkv", "mts", "mp4", "avi", "mpg", "mpeg", "vob", "m4v"); + } + + private int getVideoBitrateValue(final BitrateParameter.bitrate bitRate) { + switch (bitRate) { + case LOW: + return 1000; + + case MEDIUM: + return 4000; + + case HIGH: + return 40000; + + case COPY: + return -1; + + default: + throw new RuntimeException("Video bitrate: " + bitRate + + " is not supported."); + } } @Override