yetangitu/deltachat-core
1
0
Fork 0
mirror of https://github.com/deltachat/deltachat-core.git synced 2025-10-06 03:50:08 +02:00
Code Issues Releases Wiki Activity

add options to get width/height of a message

Browse source
This commit is contained in:
B. Petersen 2017-11-23 11:16:29 +01:00
parent 336d4fe276
commit 26bbddc142
3 changed files with 57 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

53
src/mrmsg.c
View file

@ -424,12 +424,63 @@ cleanup:
}
/**
* Get width of image or video. The width is returned in pixels.
* If the width is unknown or if the associated file is no image or video file,
* 0 is returned.
*
* Often the ascpect ratio is the more interesting thing. You can calculate
* this using mrmsg_get_width() / mrmsg_get_height().
*
* See also mrmsg_get_duration().
*
* @memberof mrmsg_t
*
* @param msg The message object.
*
* @return Width in pixels, if applicable. 0 otherwise or if unknown.
*/
int mrmsg_get_width(mrmsg_t* msg)
{
if( msg == NULL ) {
return 0;
}
return mrparam_get_int(msg->m_param, MRP_WIDTH, 0);
}
/**
* Get duration of audios or videos. The duration is returned in milliseconds (ms).
* Get height of image or video. The height is returned in pixels.
* If the height is unknown or if the associated file is no image or video file,
* 0 is returned.
*
* Often the ascpect ratio is the more interesting thing. You can calculate
* this using mrmsg_get_width() / mrmsg_get_height().
*
* See also mrmsg_get_duration().
*
* @memberof mrmsg_t
*
* @param msg The message object.
*
* @return Height in pixels, if applicable. 0 otherwise or if unknown.
*/
int mrmsg_get_height(mrmsg_t* msg)
{
if( msg == NULL ) {
return 0;
}
return mrparam_get_int(msg->m_param, MRP_HEIGHT, 0);
}
/**
* Get duration of audio or video. The duration is returned in milliseconds (ms).
* If the duration is unknown or if the associated file is no audio or video file,
* 0 is returned.
*
* See also mrmsg_get_width() and mrmsg_get_height().
*
* @memberof mrmsg_t
*
* @param msg The message object.