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Fix EA-XMA in .SPS

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This commit is contained in:
bnnm 2017-12-24 01:32:20 +01:00
parent bf31573204
commit 98c5f0a65d
1 changed files with 6 additions and 7 deletions
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13
src/coding/ffmpeg_decoder_utils_ea_xma.c
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@ -119,8 +119,8 @@ int ffmpeg_custom_read_eaxma(ffmpeg_codec_data *data, uint8_t *buf, int buf_size
virtual_base += data_size;
}
/* exit on last block just in case, though should reach file size */
if (block_size & 0x80000000)
/* exit on last block just in case, though should reach real_size */
if ((block_size & 0x80000000) || (block_size & 0x45000000))
break;
}
@ -199,10 +199,9 @@ size_t ffmpeg_get_eaxma_virtual_size(int channels, off_t real_offset, size_t rea
/* 0x04(4): decoded samples */
off_t packets_offset = real_offset + 0x08;
if ((block_size & 0xFF000000) && !(block_size & 0x80000000)) {
VGM_LOG("EA-XMA: unknown flag found at %lx\n", (off_t)real_offset);
goto fail;
}
/* At 0x00(1): block flag
* - in SNS: 0x00=normal block, 0x80=last block (not mandatory)
* - in SPS: 0x48=header, 0x44=normal block, 0x45=last block (empty) */
max_packets = get_block_max_packets(num_streams, packets_offset, streamFile);
if (max_packets == 0) goto fail;
@ -213,7 +212,7 @@ size_t ffmpeg_get_eaxma_virtual_size(int channels, off_t real_offset, size_t rea
real_offset += (block_size & 0x00FFFFFF);
/* exit on last block just in case, though should reach real_size */
if (block_size & 0x80000000)
if ((block_size & 0x80000000) || (block_size & 0x45000000))
break;
}