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- libraspi: some manual code nicenings

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Signed-off-by: Thilo Graf <dbt@novatux.de>
This commit is contained in:
svenhoefer
2021-11-07 00:57:01 +01:00
committed by Thilo Graf
parent 945bf0cd37
commit 3d7716ef08
12 changed files with 107 additions and 199 deletions
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5
libspark/record.cpp
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@@ -270,8 +270,7 @@ void cRecord::RecordThread()
if (toread > readsize)
toread = readsize;
ssize_t s = dmx->Read(buf + buf_pos, toread, 50);
hal_debug("%s: buf_pos %6d s %6d / %6d\n", __func__,
buf_pos, (int)s, bufsize - buf_pos);
hal_debug("%s: buf_pos %6d s %6d / %6d\n", __func__, buf_pos, (int)s, bufsize - buf_pos);
if (s < 0)
{
if (errno != EAGAIN && (errno != EOVERFLOW || !overflow))
@@ -312,7 +311,7 @@ void cRecord::RecordThread()
hal_debug("%s: aio in progress, free: %d\n", __func__, bufsize - buf_pos);
continue;
}
// not calling aio_return causes a memory leak --martii
// not calling aio_return causes a memory leak --martii
r = aio_return(&a);
if (r < 0)
{

11
libspark/record_lib.h
View File

@@ -16,7 +16,7 @@ typedef enum
RECORD_FAILED_READ, /* failed to read from DMX */
RECORD_FAILED_OVERFLOW, /* cannot write fast enough */
RECORD_FAILED_FILE, /* cannot write to file */
RECORD_FAILED_MEMORY /* out of memory */
RECORD_FAILED_MEMORY /* out of memory */
} record_state_t;
class cRecord
@@ -38,20 +38,17 @@ class cRecord
#define RECORD_WRITER_CHUNKS 16
unsigned char *io_buf[RECORD_WRITER_CHUNKS];
size_t io_len[RECORD_WRITER_CHUNKS];
public:
cRecord(int num = 0, int bs_dmx = 2048 * 1024, int bs = 4096 * 1024);
void setFailureCallback(void (*f)(void *), void *d)
{
failureCallback = f;
failureData = d;
}
void setFailureCallback(void (*f)(void *), void *d) { failureCallback = f; failureData = d; }
~cRecord();
bool Open();
bool Start(int fd, unsigned short vpid, unsigned short *apids, int numapids, uint64_t ch = 0);
bool Stop(void);
bool AddPid(unsigned short pid);
int GetStatus();
int GetStatus();
void ResetStatus();
bool ChangePids(unsigned short vpid, unsigned short *apids, int numapids);