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59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
#ifndef SIST2_MEDIA_H
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#define SIST2_MEDIA_H
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#include "../scan.h"
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#include "libavformat/avformat.h"
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#include "libswscale/swscale.h"
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#include "libswresample/swresample.h"
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#include "libavcodec/avcodec.h"
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#include "libavutil/imgutils.h"
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typedef struct {
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log_callback_t log;
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logf_callback_t logf;
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store_callback_t store;
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int tn_size;
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int tn_qscale;
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/** Number of thumbnails to generate for videos */
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int tn_count;
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long max_media_buffer;
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int read_subtitles;
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const char *tesseract_lang;
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const char *tesseract_path;
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} scan_media_ctx_t;
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__always_inline
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static AVCodecContext *alloc_jpeg_encoder(int w, int h, int qscale) {
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const AVCodec *jpeg_codec = avcodec_find_encoder(AV_CODEC_ID_MJPEG);
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AVCodecContext *jpeg = avcodec_alloc_context3(jpeg_codec);
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jpeg->width = w;
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jpeg->height = h;
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jpeg->time_base.den = 1000000;
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jpeg->time_base.num = 1;
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jpeg->i_quant_factor = (float) qscale;
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jpeg->pix_fmt = AV_PIX_FMT_YUVJ420P;
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int ret = avcodec_open2(jpeg, jpeg_codec, NULL);
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if (ret != 0) {
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return NULL;
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}
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return jpeg;
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}
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void parse_media(scan_media_ctx_t *ctx, vfile_t *f, document_t *doc, const char *mime_str);
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void init_media();
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int store_image_thumbnail(scan_media_ctx_t *ctx, void *buf, size_t buf_len, document_t *doc, const char *url);
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#endif
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