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Documentation for LZO error return value flags

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Originally committed as revision 16950 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2009-02-02 20:42:06 +00:00
parent a545f067f3
commit 679f5c2542
1 changed files with 8 additions and 1 deletions
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9
libavutil/lzo.h
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@ -24,10 +24,17 @@
#include <stdint.h>
/** \defgroup errflags Error flags returned by av_lzo1x_decode
* \{ */
//! end of the input buffer reached before decoding finished
#define AV_LZO_INPUT_DEPLETED 1
//! decoded data did not fit into output buffer
#define AV_LZO_OUTPUT_FULL 2
//! a reference to previously decoded data was wrong
#define AV_LZO_INVALID_BACKPTR 4
//! a non-specific error in the compressed bitstream
#define AV_LZO_ERROR 8
/** \} */
#define AV_LZO_INPUT_PADDING 8
#define AV_LZO_OUTPUT_PADDING 12
@ -38,7 +45,7 @@
* \param outlen size of output buffer, number of bytes left are returned here
* \param in input buffer
* \param inlen size of input buffer, number of bytes left are returned here
* \return 0 on success, otherwise error flags, see lzo.h
* \return 0 on success, otherwise a combination of the error flags above
*
* Make sure all buffers are appropriately padded, in must provide
* AV_LZO_INPUT_PADDING, out must provide AV_LZO_OUTPUT_PADDING additional bytes.