summaryrefslogtreecommitdiff
path: root/decoder.h
blob: f38870ed284a3f1b687c256bc3ba5c0320121966 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
/*
 * OSD Picture in Picture plugin for the Video Disk Recorder
 *
 * See the README file for copyright information and how to reach the author.
 */

#ifndef VDR_OSDPIP_DECODER_H
#define VDR_OSDPIP_DECODER_H

extern "C"
{
#ifdef HAVE_FFMPEG_STATIC
#   include <avcodec.h>
#else
#   include <ffmpeg/avcodec.h>
#endif
}

class cDecoder {
private:
    AVCodec * m_Codec;
    AVCodecContext * m_Context;
    AVFrame * m_PicDecoded;
    AVFrame * m_PicResample;
    AVFrame * m_PicConvert;
    unsigned char * m_BufferResample;
    unsigned char * m_BufferConvert;
    int m_Width;
    int m_Height;
public:
    int Open();
    int Close();
    int Decode(unsigned char * data, int length);
    int Resample(int width, int height);
    int ConvertToRGB();
    AVFrame * PicResample() { return m_PicResample; }
    AVFrame * PicConvert() { return m_PicConvert; }
    double AspectRatio();
};

#endif // VDR_OSDPIP_DECODER_H