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https://github.com/vgmstream/vgmstream.git
synced 2025-01-17 23:36:41 +01:00
Favor FFMPEG over MPEG due to inaccurate looping and worse MPEG support
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2ac3db4d03
commit
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@ -144,7 +144,7 @@ VGMSTREAM * init_vgmstream_ps3_msf(STREAMFILE *streamFile) {
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break;
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break;
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#endif
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#endif
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#if defined(VGM_USE_FFMPEG) && !defined(VGM_USE_MPEG)
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#ifdef VGM_USE_FFMPEG
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case 0x7: /* MPEG */
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case 0x7: /* MPEG */
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/* delegate to FFMpeg, it can parse MSF files */
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/* delegate to FFMpeg, it can parse MSF files */
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ffmpeg_data = init_ffmpeg_offset(streamFile, header_offset, streamFile->get_size(streamFile) );
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ffmpeg_data = init_ffmpeg_offset(streamFile, header_offset, streamFile->get_size(streamFile) );
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@ -155,7 +155,7 @@ VGMSTREAM * init_vgmstream_ps3_msf(STREAMFILE *streamFile) {
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vgmstream->meta_type = meta_FFmpeg;
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vgmstream->meta_type = meta_FFmpeg;
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vgmstream->codec_data = ffmpeg_data;
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vgmstream->codec_data = ffmpeg_data;
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/* todo check CBR better (bitrate=0?) */
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/* todo check CBR better (frame_size=0?) */
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/* vgmstream->num_samples = ffmpeg_data->totalFrames; */ /* duration is not set/innacurate for MP3 in FFMpeg */
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/* vgmstream->num_samples = ffmpeg_data->totalFrames; */ /* duration is not set/innacurate for MP3 in FFMpeg */
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vgmstream->num_samples = (int64_t)data_size * ffmpeg_data->sampleRate * 8 / ffmpeg_data->bitrate;
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vgmstream->num_samples = (int64_t)data_size * ffmpeg_data->sampleRate * 8 / ffmpeg_data->bitrate;
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@ -171,9 +171,11 @@ VGMSTREAM * init_vgmstream_ps3_msf(STREAMFILE *streamFile) {
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break;
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break;
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#endif
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#endif
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#ifdef VGM_USE_MPEG
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#if defined(VGM_USE_MPEG) && !defined(VGM_USE_FFMPEG)
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case 0x7: /* MPEG */
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case 0x7: /* MPEG */
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{
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{
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int frame_size = 576; /* todo incorrect looping calcs, MP3 can have other sizes */
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mpeg_codec_data *mpeg_data = NULL;
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mpeg_codec_data *mpeg_data = NULL;
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struct mpg123_frameinfo mi;
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struct mpg123_frameinfo mi;
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coding_t ct;
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coding_t ct;
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@ -188,12 +190,12 @@ VGMSTREAM * init_vgmstream_ps3_msf(STREAMFILE *streamFile) {
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vgmstream->layout_type = layout_mpeg;
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vgmstream->layout_type = layout_mpeg;
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if (mi.vbr != MPG123_CBR) goto fail;
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if (mi.vbr != MPG123_CBR) goto fail;
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vgmstream->num_samples = mpeg_bytes_to_samples(data_size, &mi);
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vgmstream->num_samples = mpeg_bytes_to_samples(data_size, &mi);
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vgmstream->num_samples -= vgmstream->num_samples%576;
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vgmstream->num_samples -= vgmstream->num_samples % frame_size;
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if (loop_flag) {
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if (loop_flag) {
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vgmstream->loop_start_sample = mpeg_bytes_to_samples(loop_start, &mi);
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vgmstream->loop_start_sample = mpeg_bytes_to_samples(loop_start, &mi);
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vgmstream->loop_start_sample -= vgmstream->loop_start_sample%576;
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vgmstream->loop_start_sample -= vgmstream->loop_start_sample % frame_size;
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vgmstream->loop_end_sample = mpeg_bytes_to_samples(loop_end, &mi);
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vgmstream->loop_end_sample = mpeg_bytes_to_samples(loop_end, &mi);
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vgmstream->loop_end_sample -= vgmstream->loop_end_sample%576;
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vgmstream->loop_end_sample -= vgmstream->loop_end_sample % frame_size;
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}
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}
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vgmstream->interleave_block_size = 0;
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vgmstream->interleave_block_size = 0;
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}
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}
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