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author | Michael Niedermayer <michaelni@gmx.at> | 2011-08-26 23:18:54 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2011-08-26 23:18:54 +0200 |
commit | 094a4968188b0129d674c1369bad45a86cd0d46d (patch) | |
tree | 372eb9e7a5dc4222b7db34c5e10ae578b536ed9b /libavutil | |
parent | 0a1cf6621067c4a85b519c8cad5c345c29017f89 (diff) | |
parent | 1717ba0cdd587fe3463c1d8560f2c7e13fb21ba3 (diff) | |
download | ffmpeg-094a4968188b0129d674c1369bad45a86cd0d46d.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
fifo: add FIFO API test program, and fate test
fifo: add av_fifo_peek2(), and deprecate av_fifo_peek()
postprocess.c: filter name needs to be double 0 terminated
doxygen: fix wrong comment syntax, //< vs. ///<
doxygen: drop pointless star from pointer variable names
Replace deprecated av_find_stream_info() by avformat_find_stream_info().
xmv: eliminate superfluous zeroing of zero data
configure: fix typo in avconv dependency list
Conflicts:
configure
doc/APIchanges
libavutil/Makefile
libavutil/avutil.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil')
-rw-r--r-- | libavutil/Makefile | 3 | ||||
-rw-r--r-- | libavutil/avutil.h | 2 | ||||
-rw-r--r-- | libavutil/fifo.c | 36 | ||||
-rw-r--r-- | libavutil/fifo.h | 24 |
4 files changed, 51 insertions, 14 deletions
diff --git a/libavutil/Makefile b/libavutil/Makefile index 5ff5cb8e79..3a5ceba16d 100644 --- a/libavutil/Makefile +++ b/libavutil/Makefile @@ -77,7 +77,8 @@ OBJS-$(ARCH_ARM) += arm/cpu.o OBJS-$(ARCH_PPC) += ppc/cpu.o OBJS-$(ARCH_X86) += x86/cpu.o -TESTPROGS = adler32 aes avstring base64 cpu crc des eval file lfg lls \ + +TESTPROGS = adler32 aes avstring base64 cpu crc des eval file fifo lfg lls \ md5 opt pca parseutils rational sha tree TESTPROGS-$(HAVE_LZO1X_999_COMPRESS) += lzo diff --git a/libavutil/avutil.h b/libavutil/avutil.h index 25b55672b2..236622ed83 100644 --- a/libavutil/avutil.h +++ b/libavutil/avutil.h @@ -40,7 +40,7 @@ #define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c) #define LIBAVUTIL_VERSION_MAJOR 51 -#define LIBAVUTIL_VERSION_MINOR 13 +#define LIBAVUTIL_VERSION_MINOR 14 #define LIBAVUTIL_VERSION_MICRO 0 #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \ diff --git a/libavutil/fifo.c b/libavutil/fifo.c index 21687ff905..3ebd5f9b20 100644 --- a/libavutil/fifo.c +++ b/libavutil/fifo.c @@ -128,3 +128,39 @@ void av_fifo_drain(AVFifoBuffer *f, int size) f->rptr -= f->end - f->buffer; f->rndx += size; } + +#ifdef TEST + +#undef printf + +int main(void) +{ + /* create a FIFO buffer */ + AVFifoBuffer *fifo = av_fifo_alloc(13 * sizeof(int)); + int i, j, n; + + /* fill data */ + for (i = 0; av_fifo_space(fifo) >= sizeof(int); i++) + av_fifo_generic_write(fifo, &i, sizeof(int), NULL); + + /* peek at FIFO */ + n = av_fifo_size(fifo)/sizeof(int); + for (i = -n+1; i < n; i++) { + int *v = (int *)av_fifo_peek2(fifo, i*sizeof(int)); + printf("%d: %d\n", i, *v); + } + printf("\n"); + + /* read data */ + for (i = 0; av_fifo_size(fifo) >= sizeof(int); i++) { + av_fifo_generic_read(fifo, &j, sizeof(int), NULL); + printf("%d ", j); + } + printf("\n"); + + av_fifo_free(fifo); + + return 0; +} + +#endif diff --git a/libavutil/fifo.h b/libavutil/fifo.h index e03d4ba73f..b84eaeab62 100644 --- a/libavutil/fifo.h +++ b/libavutil/fifo.h @@ -42,20 +42,20 @@ AVFifoBuffer *av_fifo_alloc(unsigned int size); /** * Free an AVFifoBuffer. - * @param *f AVFifoBuffer to free + * @param f AVFifoBuffer to free */ void av_fifo_free(AVFifoBuffer *f); /** * Reset the AVFifoBuffer to the state right after av_fifo_alloc, in particular it is emptied. - * @param *f AVFifoBuffer to reset + * @param f AVFifoBuffer to reset */ void av_fifo_reset(AVFifoBuffer *f); /** * Return the amount of data in bytes in the AVFifoBuffer, that is the * amount of data you can read from it. - * @param *f AVFifoBuffer to read from + * @param f AVFifoBuffer to read from * @return size */ int av_fifo_size(AVFifoBuffer *f); @@ -63,27 +63,27 @@ int av_fifo_size(AVFifoBuffer *f); /** * Return the amount of space in bytes in the AVFifoBuffer, that is the * amount of data you can write into it. - * @param *f AVFifoBuffer to write into + * @param f AVFifoBuffer to write into * @return size */ int av_fifo_space(AVFifoBuffer *f); /** * Feed data from an AVFifoBuffer to a user-supplied callback. - * @param *f AVFifoBuffer to read from + * @param f AVFifoBuffer to read from * @param buf_size number of bytes to read - * @param *func generic read function - * @param *dest data destination + * @param func generic read function + * @param dest data destination */ int av_fifo_generic_read(AVFifoBuffer *f, void *dest, int buf_size, void (*func)(void*, void*, int)); /** * Feed data from a user-supplied callback to an AVFifoBuffer. - * @param *f AVFifoBuffer to write to - * @param *src data source; non-const since it may be used as a + * @param f AVFifoBuffer to write to + * @param src data source; non-const since it may be used as a * modifiable context by the function defined in func * @param size number of bytes to write - * @param *func generic write function; the first parameter is src, + * @param func generic write function; the first parameter is src, * the second is dest_buf, the third is dest_buf_size. * func must return the number of bytes written to dest_buf, or <= 0 to * indicate no more data available to write. @@ -94,7 +94,7 @@ int av_fifo_generic_write(AVFifoBuffer *f, void *src, int size, int (*func)(void /** * Resize an AVFifoBuffer. - * @param *f AVFifoBuffer to resize + * @param f AVFifoBuffer to resize * @param size new AVFifoBuffer size in bytes * @return <0 for failure, >=0 otherwise */ @@ -102,7 +102,7 @@ int av_fifo_realloc2(AVFifoBuffer *f, unsigned int size); /** * Read and discard the specified amount of data from an AVFifoBuffer. - * @param *f AVFifoBuffer to read from + * @param f AVFifoBuffer to read from * @param size amount of data to read in bytes */ void av_fifo_drain(AVFifoBuffer *f, int size); |