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Added some missing definitions to a spandsp header

This commit is contained in:
Steve Underwood 2013-07-24 00:32:53 +08:00
parent c1e5175290
commit 1f43148015
1 changed files with 48 additions and 0 deletions
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48
libs/spandsp/src/spandsp/t4_tx.h
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@ -275,6 +275,54 @@ SPAN_DECLARE(int) t4_tx_get_bit(t4_tx_state_t *s);
indicates that the end of the document has been reached. */
SPAN_DECLARE(int) t4_tx_get(t4_tx_state_t *s, uint8_t buf[], size_t max_len);
/*! \brief Get the compression for the encoded data.
\param s The T.4 context.
\return the chosen compression for success, otherwise -1. */
SPAN_DECLARE(int) t4_tx_get_tx_compression(t4_tx_state_t *s);
/*! \brief Get the image type of the encoded data.
\param s The T.4 context.
\return the chosen image type for success, otherwise -1. */
SPAN_DECLARE(int) t4_tx_get_tx_image_type(t4_tx_state_t *s);
/*! \brief Get the X and Y resolution code of the current page.
\param s The T.4 context.
\return The resolution code,. */
SPAN_DECLARE(int) t4_tx_get_tx_resolution(t4_tx_state_t *s);
/*! \brief Get the column-to-column (x) resolution of the current page.
\param s The T.4 context.
\return The resolution, in pixels per metre. */
SPAN_DECLARE(int) t4_tx_get_tx_x_resolution(t4_tx_state_t *s);
/*! \brief Get the row-to-row (y) resolution of the current page.
\param s The T.4 context.
\return The resolution, in pixels per metre. */
SPAN_DECLARE(int) t4_tx_get_tx_y_resolution(t4_tx_state_t *s);
/*! \brief Get the width of the encoded data.
\param s The T.4 context.
\return the width, in pixels, for success, otherwise -1. */
SPAN_DECLARE(int) t4_tx_get_tx_image_width(t4_tx_state_t *s);
/*! \brief Get the width code of the encoded data.
\param s The T.4 context.
\return the width code, for success, otherwise -1. */
SPAN_DECLARE(int) t4_tx_get_tx_image_width_code(t4_tx_state_t *s);
/*! \brief Auto-select the format in which to send the image.
\param s The T.4 context.
\param supported_compressions The set of compressions supported for this transmission
\param supported_image_sizes The set of image sizes supported for this transmission
\param supported_bilevel_resolutions The set of bi-level resolutions supported for this transmission
\param supported_colour_resolutions The set of gray scale and colour resolutions supported for this transmission
\return A t4_image_format_status_t result code */
SPAN_DECLARE(int) t4_tx_set_tx_image_format(t4_tx_state_t *s,
int supported_compressions,
int supported_image_sizes,
int supported_bilevel_resolutions,
int supported_colour_resolutions);
/*! \brief Set the compression for the encoded data.
\param s The T.4 context.
\param encoding The encoding.