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aac: simplified fillAacBuffer()

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Return instead of putting all the code into a if-closure.  That saves
one level of indentation.
This commit is contained in:
Max Kellermann 2008-08-26 08:27:10 +02:00
parent 1d18f0089a
commit 2a14141121
1 changed files with 26 additions and 34 deletions
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60
src/inputPlugins/aac_plugin.c
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@ -39,43 +39,35 @@ typedef struct {
static void fillAacBuffer(AacBuffer * b)
{
if (b->bytesConsumed > 0) {
size_t bread;
size_t bread;
if (b->bytesIntoBuffer) {
memmove((void *)b->buffer, (void *)(b->buffer +
b->bytesConsumed),
b->bytesIntoBuffer);
}
if (b->bytesConsumed == 0)
return;
if (!b->atEof) {
bread = readFromInputStream(b->inStream,
(void *)(b->buffer +
b->
bytesIntoBuffer),
1, b->bytesConsumed);
if (bread != b->bytesConsumed)
b->atEof = 1;
b->bytesIntoBuffer += bread;
}
b->bytesConsumed = 0;
if (b->bytesIntoBuffer > 3) {
if (memcmp(b->buffer, "TAG", 3) == 0)
b->bytesIntoBuffer = 0;
}
if (b->bytesIntoBuffer > 11) {
if (memcmp(b->buffer, "LYRICSBEGIN", 11) == 0) {
b->bytesIntoBuffer = 0;
}
}
if (b->bytesIntoBuffer > 8) {
if (memcmp(b->buffer, "APETAGEX", 8) == 0) {
b->bytesIntoBuffer = 0;
}
}
if (b->bytesIntoBuffer) {
memmove((void *)b->buffer, (void *)(b->buffer +
b->bytesConsumed),
b->bytesIntoBuffer);
}
if (!b->atEof) {
bread = readFromInputStream(b->inStream,
(void *)(b->buffer +
b->
bytesIntoBuffer),
1, b->bytesConsumed);
if (bread != b->bytesConsumed)
b->atEof = 1;
b->bytesIntoBuffer += bread;
}
b->bytesConsumed = 0;
if ((b->bytesIntoBuffer > 3 && memcmp(b->buffer, "TAG", 3) == 0) ||
(b->bytesIntoBuffer > 11 &&
memcmp(b->buffer, "LYRICSBEGIN", 11) == 0) ||
(b->bytesIntoBuffer > 8 && memcmp(b->buffer, "APETAGEX", 8) == 0))
b->bytesIntoBuffer = 0;
}
static void advanceAacBuffer(AacBuffer * b, size_t bytes)