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Clarify the expected 'config' lifespan in WebPIDecode()

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Change-Id: I08c880adc34d651a63fa2d07cfb07b1468a6df1b
This commit is contained in:
Pascal Massimino 2016-06-29 14:27:07 +00:00 committed by James Zern
parent c7e2d245d1
commit deb54d915a
1 changed files with 5 additions and 3 deletions
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8
src/webp/decode.h
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@ -471,16 +471,18 @@ static WEBP_INLINE int WebPInitDecoderConfig(WebPDecoderConfig* config) {
// parameter, in which case the features will be parsed and stored into
// config->input. Otherwise, 'data' can be NULL and no parsing will occur.
// Note that 'config' can be NULL too, in which case a default configuration
// is used.
// is used. If 'config' is not NULL, it must outlive the WebPIDecoder object
// as some references to its fields will be used. No internal copy of 'config'
// is made.
// The return WebPIDecoder object must always be deleted calling WebPIDelete().
// Returns NULL in case of error (and config->status will then reflect
// the error condition).
// the error condition, if available).
WEBP_EXTERN(WebPIDecoder*) WebPIDecode(const uint8_t* data, size_t data_size,
WebPDecoderConfig* config);
// Non-incremental version. This version decodes the full data at once, taking
// 'config' into account. Returns decoding status (which should be VP8_STATUS_OK
// if the decoding was successful).
// if the decoding was successful). Note that 'config' cannot be NULL.
WEBP_EXTERN(VP8StatusCode) WebPDecode(const uint8_t* data, size_t data_size,
WebPDecoderConfig* config);