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FS-8754 add ability to read high quality PDF

This commit is contained in:
Seven Du 2016-02-13 20:14:06 +08:00
parent 5ca9dea684
commit 1204abf87a
1 changed files with 27 additions and 15 deletions
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42
src/mod/formats/mod_imagick/mod_imagick.c
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@ -123,6 +123,33 @@ static switch_status_t imagick_file_open(switch_file_handle_t *handle, const cha
context->image_info = AcquireImageInfo(); context->image_info = AcquireImageInfo();
switch_set_string(context->image_info->filename, path); switch_set_string(context->image_info->filename, path);
if (handle->params) {
const char *max = switch_event_get_header(handle->params, "img_ms");
const char *autoplay = switch_event_get_header(handle->params, "autoplay");
const char *density = switch_event_get_header(handle->params, "density");
const char *quality = switch_event_get_header(handle->params, "quality");
int tmp;
if (max) {
tmp = atol(max);
context->max = tmp;
}
if (autoplay) {
context->autoplay = atoi(autoplay);
}
if (density) {
context->image_info->density = strdup(density);
}
if (quality) {
tmp = atoi(quality);
if (tmp > 0) context->image_info->quality = tmp;
}
}
context->images = ReadImages(context->image_info, context->exception); context->images = ReadImages(context->image_info, context->exception);
if (context->exception->severity != UndefinedException) { if (context->exception->severity != UndefinedException) {
CatchException(context->exception); CatchException(context->exception);
@ -135,21 +162,6 @@ static switch_status_t imagick_file_open(switch_file_handle_t *handle, const cha
context->pagecount = GetImageListLength(context->images); context->pagecount = GetImageListLength(context->images);
if (handle->params) {
const char *max = switch_event_get_header(handle->params, "img_ms");
const char *autoplay = switch_event_get_header(handle->params, "autoplay");
int tmp;
if (max) {
tmp = atol(max);
context->max = tmp;
}
if (autoplay) {
context->autoplay = atoi(autoplay);
}
}
if (context->max) { if (context->max) {
context->samples = (handle->samplerate / 1000) * context->max; context->samples = (handle->samplerate / 1000) * context->max;
} }