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Fixed header calculation goofs that would've affected mono files and little-endian targets. A bit of general cleanup. Time for bed.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11586 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2006-11-24 21:34:15 +00:00
parent 64cccb0f80
commit aa9ddbd8ba
1 changed files with 6 additions and 6 deletions
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12
apps/codecs/aiff_enc.c
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@ -83,8 +83,8 @@ uint32_t sample_rate;
uint32_t enc_size;
/* convert unsigned 32 bit value to 80-bit floating point number */
static void uint32_to_ieee754_extended(uint8_t f[10], uint32_t l) ICODE_ATTR;
static void uint32_to_ieee754_extended(uint8_t f[10], uint32_t l)
static void uint32_h_to_ieee754_extended_be(uint8_t f[10], uint32_t l) ICODE_ATTR;
static void uint32_h_to_ieee754_extended_be(uint8_t f[10], uint32_t l)
{
int32_t exp;
@ -103,7 +103,7 @@ static void uint32_to_ieee754_extended(uint8_t f[10], uint32_t l)
/* mantissa is value left justified with most significant non-zero
bit stored in bit 63 - bits 0-63 */
*(uint32_t *)&f[2] = htobe32(l);
} /* long_to_ieee754_extended */
} /* uint32_h_to_ieee754_extended_be */
/* called version often - inline */
static inline bool is_file_data_ok(struct enc_file_event_data *data) ICODE_ATTR;
@ -177,12 +177,12 @@ static bool on_end_file(struct enc_file_event_data *data)
data_size = data->num_pcm_samples*num_channels*PCM_DEPTH_BYTES;
/* 'FORM' chunk */
hdr.form_size = data_size + sizeof (hdr) - 8;
hdr.form_size = htobe32(data_size + sizeof (hdr) - 8);
/* 'COMM' chunk */
hdr.num_channels = htobe16(num_channels);
hdr.num_sample_frames = htobe32(data->num_pcm_samples*num_channels/2);
uint32_to_ieee754_extended(hdr.sample_rate, sample_rate);
hdr.num_sample_frames = htobe32(data->num_pcm_samples);
uint32_h_to_ieee754_extended_be(hdr.sample_rate, sample_rate);
/* 'SSND' chunk */
hdr.ssnd_size = htobe32(data_size + 8);