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authorJ. Alexander Treuman <jat@spatialrift.net>2006-07-25 19:08:46 +0000
committerJ. Alexander Treuman <jat@spatialrift.net>2006-07-25 19:08:46 +0000
commit0979b0f75ef5f0cbc48ef6c1aa451bebb61f05c8 (patch)
tree359619317de89a6bad4d52a41ad3d99966cd1367 /src/inputPlugins
parente880a878bc691176059bf9d674c22c8fb049c6e8 (diff)
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Thanks for making my code totally unreadable indent!
git-svn-id: https://svn.musicpd.org/mpd/trunk@4455 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to 'src/inputPlugins')
-rw-r--r--src/inputPlugins/mp3_plugin.c134
1 files changed, 54 insertions, 80 deletions
diff --git a/src/inputPlugins/mp3_plugin.c b/src/inputPlugins/mp3_plugin.c
index afe5f3280..0ca36c739 100644
--- a/src/inputPlugins/mp3_plugin.c
+++ b/src/inputPlugins/mp3_plugin.c
@@ -433,24 +433,24 @@ static int decodeNextFrame(mp3DecodeData * data)
#define FO_MAGIC (('f' << 8) | 'o')
enum xing_magic {
- XING_MAGIC_XING, /* VBR */
- XING_MAGIC_INFO, /* CBR */
+ XING_MAGIC_XING, /* VBR */
+ XING_MAGIC_INFO, /* CBR */
};
struct xing {
- long flags; /* valid fields (see below) */
- unsigned long frames; /* total number of frames */
- unsigned long bytes; /* total number of bytes */
- unsigned char toc[100]; /* 100-point seek table */
- long scale; /* VBR quality */
- enum xing_magic magic; /* header magic */
+ long flags; /* valid fields (see below) */
+ unsigned long frames; /* total number of frames */
+ unsigned long bytes; /* total number of bytes */
+ unsigned char toc[100]; /* 100-point seek table */
+ long scale; /* VBR quality */
+ enum xing_magic magic; /* header magic */
};
enum {
XING_FRAMES = 0x00000001L,
- XING_BYTES = 0x00000002L,
- XING_TOC = 0x00000004L,
- XING_SCALE = 0x00000008L
+ XING_BYTES = 0x00000002L,
+ XING_TOC = 0x00000004L,
+ XING_SCALE = 0x00000008L,
};
static int parse_xing(struct xing *xing, struct mad_bitptr *ptr, int bitlen)
@@ -462,62 +462,49 @@ static int parse_xing(struct xing *xing, struct mad_bitptr *ptr, int bitlen)
oldbitlen = bitlen;
- if (bitlen < 16)
- goto fail;
+ if (bitlen < 16) goto fail;
bits = mad_bit_read(ptr, 16);
bitlen -= 16;
if (bits == XI_MAGIC) {
- if (bitlen < 16)
- goto fail;
- if (mad_bit_read(ptr, 16) != NG_MAGIC)
- goto fail;
+ if (bitlen < 16) goto fail;
+ if (mad_bit_read(ptr, 16) != NG_MAGIC) goto fail;
bitlen -= 16;
xing->magic = XING_MAGIC_XING;
} else if (bits == IN_MAGIC) {
- if (bitlen < 16)
- goto fail;
- if (mad_bit_read(ptr, 16) != FO_MAGIC)
- goto fail;
+ if (bitlen < 16) goto fail;
+ if (mad_bit_read(ptr, 16) != FO_MAGIC) goto fail;
bitlen -= 16;
xing->magic = XING_MAGIC_INFO;
- } else if (bits == NG_MAGIC)
- xing->magic = XING_MAGIC_XING;
- else if (bits == FO_MAGIC)
- xing->magic = XING_MAGIC_INFO;
- else
- goto fail;
+ }
+ else if (bits == NG_MAGIC) xing->magic = XING_MAGIC_XING;
+ else if (bits == FO_MAGIC) xing->magic = XING_MAGIC_INFO;
+ else goto fail;
- if (bitlen < 32)
- goto fail;
+ if (bitlen < 32) goto fail;
xing->flags = mad_bit_read(ptr, 32);
bitlen -= 32;
if (xing->flags & XING_FRAMES) {
- if (bitlen < 32)
- goto fail;
+ if (bitlen < 32) goto fail;
xing->frames = mad_bit_read(ptr, 32);
bitlen -= 32;
}
if (xing->flags & XING_BYTES) {
- if (bitlen < 32)
- goto fail;
+ if (bitlen < 32) goto fail;
xing->bytes = mad_bit_read(ptr, 32);
bitlen -= 32;
}
if (xing->flags & XING_TOC) {
- if (bitlen < 800)
- goto fail;
- for (i = 0; i < 100; ++i)
- xing->toc[i] = mad_bit_read(ptr, 8);
+ if (bitlen < 800) goto fail;
+ for (i = 0; i < 100; ++i) xing->toc[i] = mad_bit_read(ptr, 8);
bitlen -= 800;
}
if (xing->flags & XING_SCALE) {
- if (bitlen < 32)
- goto fail;
+ if (bitlen < 32) goto fail;
xing->scale = mad_bit_read(ptr, 32);
bitlen -= 32;
}
@@ -525,8 +512,7 @@ static int parse_xing(struct xing *xing, struct mad_bitptr *ptr, int bitlen)
/* Make sure we consume no less than 120 bytes (960 bits) in hopes that
* the LAME tag is found there, and not right after the Xing header */
bitsleft = 960 - (oldbitlen - bitlen);
- if (bitsleft < 0)
- goto fail;
+ if (bitsleft < 0) goto fail;
else if (bitsleft > 0) {
mad_bit_read(ptr, bitsleft);
bitlen -= bitsleft;
@@ -538,18 +524,17 @@ static int parse_xing(struct xing *xing, struct mad_bitptr *ptr, int bitlen)
return -1;
}
-static int parse_extension_headers(struct xing *xing, struct mad_bitptr ptr,
- int bitlen)
+static int parse_extensions(struct xing *xing, struct mad_bitptr ptr,
+ int bitlen)
{
bitlen = parse_xing(xing, &ptr, bitlen);
- if (bitlen < 0)
- return 0;
+ if (bitlen < 0) return 0;
return 1;
}
static int decodeFirstFrame(mp3DecodeData * data, DecoderControl * dc,
- MpdTag ** tag, ReplayGainInfo ** replayGainInfo)
+ MpdTag ** tag, ReplayGainInfo ** replayGainInfo)
{
struct xing xing;
int ret;
@@ -560,55 +545,46 @@ static int decodeFirstFrame(mp3DecodeData * data, DecoderControl * dc,
while (1) {
skip = 0;
- while ((ret =
- decodeNextFrameHeader(data, tag,
- replayGainInfo)) == DECODE_CONT
- && (!dc || !dc->stop)) ;
- if (ret == DECODE_SKIP)
- skip = 1;
- else if (ret == DECODE_BREAK || (dc && dc->stop))
- return -1;
+ while ((ret = decodeNextFrameHeader(data, tag, replayGainInfo)) == DECODE_CONT &&
+ (!dc || !dc->stop));
+
+ if (ret == DECODE_SKIP) skip = 1;
+ else if (ret == DECODE_BREAK || (dc && dc->stop)) return -1;
+
while ((ret = decodeNextFrame(data)) == DECODE_CONT &&
- (!dc || !dc->stop)) ;
- if (ret == DECODE_BREAK || (dc && dc->stop))
- return -1;
- if (!skip && ret == DECODE_OK)
- break;
+ (!dc || !dc->stop));
+
+ if (ret == DECODE_BREAK || (dc && dc->stop)) return -1;
+ if (!skip && ret == DECODE_OK) break;
}
- if (parse_extension_headers(&xing, data->stream.anc_ptr,
- (int)data->stream.anc_bitlen)) {
+ if (parse_extensions(&xing, data->stream.anc_ptr,
+ (int)data->stream.anc_bitlen)) {
if (xing.flags & XING_FRAMES) {
mad_timer_t duration = data->frame.header.duration;
mad_timer_multiply(&duration, xing.frames);
data->muteFrame = MUTEFRAME_SKIP;
- data->totalTime = ((float)mad_timer_count(duration,
- MAD_UNITS_MILLISECONDS))
- / 1000;
+ data->totalTime = ((float)mad_timer_count(duration, MAD_UNITS_MILLISECONDS)) / 1000;
data->maxFrames = xing.frames;
}
} else {
size_t offset = data->inStream->offset;
mad_timer_t duration = data->frame.header.duration;
- float frameTime = ((float)mad_timer_count(duration,
- MAD_UNITS_MILLISECONDS))
- / 1000;
- if (data->stream.this_frame != NULL) {
+ float frameTime = ((float)mad_timer_count(duration, MAD_UNITS_MILLISECONDS)) / 1000;
+
+ if (data->stream.this_frame != NULL)
offset -= data->stream.bufend - data->stream.this_frame;
- } else {
+ else
offset -= data->stream.bufend - data->stream.buffer;
- }
+
if (data->inStream->size >= offset) {
- data->totalTime =
- ((data->inStream->size -
- offset) * 8.0) / (data->frame).header.bitrate;
- data->maxFrames =
- data->totalTime / frameTime + FRAMES_CUSHION;
+ data->totalTime = ((data->inStream->size - offset) * 8.0) / (data->frame).header.bitrate;
+ data->maxFrames = data->totalTime / frameTime + FRAMES_CUSHION;
} else {
data->maxFrames = FRAMES_CUSHION;
data->totalTime = 0;
}
- }
+ }
data->frameOffset = malloc(sizeof(long) * data->maxFrames);
data->times = malloc(sizeof(mad_timer_t) * data->maxFrames);
@@ -622,10 +598,8 @@ static void mp3DecodeDataFinalize(mp3DecodeData * data)
mad_frame_finish(&data->frame);
mad_stream_finish(&data->stream);
- if (data->frameOffset)
- free(data->frameOffset);
- if (data->times)
- free(data->times);
+ if (data->frameOffset) free(data->frameOffset);
+ if (data->times) free(data->times);
}
/* this is primarily used for getting total time for tags */