Initial commit

5dea25aa · Janne Mareike Koschinski · 5dea25aa · 5dea25aa · 5dea25aa · 5dea25aa
Commit 5dea25aa authored 5 years ago by Janne Mareike Koschinski
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+dependencies = [
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+]
+
+[[package]]
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+dependencies = [
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--- a/Cargo.toml
+++ b/Cargo.toml
+[package]
+name = "thumbnailgen"
+version = "0.1.0"
+authors = ["Janne Mareike Koschinski <janne@kuschku.de>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+ffmpeg-dev = "0.3.8"
+log = "0.4.8"
+image = "0.23.0"
+enum_primitive = "0.1.1"
+failure = "0.1.6"
+fraction = "0.6.2"
\ No newline at end of file
--- a/src/ffmpeg_api.rs
+++ b/src/ffmpeg_api.rs
+use ffmpeg_dev::sys as ffi;
+use failure::bail;
+use enum_primitive::*;
+use std::marker::PhantomData;
+use fraction::{Decimal, Fraction};
+
+enum_from_primitive! {
+    #[derive(Debug, Copy, Clone, PartialEq)]
+    #[repr(i32)]
+    pub enum AVMediaType {
+        Unknown = ffi::AVMediaType_AVMEDIA_TYPE_UNKNOWN,
+        Video = ffi::AVMediaType_AVMEDIA_TYPE_VIDEO,
+        Audio = ffi::AVMediaType_AVMEDIA_TYPE_AUDIO,
+        Data = ffi::AVMediaType_AVMEDIA_TYPE_DATA,
+        Subtitle = ffi::AVMediaType_AVMEDIA_TYPE_SUBTITLE,
+        Attachment = ffi::AVMediaType_AVMEDIA_TYPE_ATTACHMENT,
+        Nb = ffi::AVMediaType_AVMEDIA_TYPE_NB,
+    }
+}
+
+enum_from_primitive! {
+    #[allow(non_camel_case_types)]
+    #[doc = " Identify the syntax and semantics of the bitstream."]
+    #[doc = " The principle is roughly:"]
+    #[doc = " Two decoders with the same ID can decode the same streams."]
+    #[doc = " Two encoders with the same ID can encode compatible streams."]
+    #[doc = " There may be slight deviations from the principle due to implementation"]
+    #[doc = " details."]
+    #[derive(Debug, Copy, Clone, PartialEq)]
+    #[repr(u32)]
+    pub enum AVCodecID {
+        NONE = ffi::AVCodecID_AV_CODEC_ID_NONE,
+        MPEG1VIDEO = ffi::AVCodecID_AV_CODEC_ID_MPEG1VIDEO,
+        #[doc = "< preferred ID for MPEG-1/2 video decoding"]
+        MPEG2VIDEO = ffi::AVCodecID_AV_CODEC_ID_MPEG2VIDEO,
+        H261 = ffi::AVCodecID_AV_CODEC_ID_H261,
+        H263 = ffi::AVCodecID_AV_CODEC_ID_H263,
+        RV10 = ffi::AVCodecID_AV_CODEC_ID_RV10,
+        RV20 = ffi::AVCodecID_AV_CODEC_ID_RV20,
+        MJPEG = ffi::AVCodecID_AV_CODEC_ID_MJPEG,
+        MJPEGB = ffi::AVCodecID_AV_CODEC_ID_MJPEGB,
+        LJPEG = ffi::AVCodecID_AV_CODEC_ID_LJPEG,
+        SP5X = ffi::AVCodecID_AV_CODEC_ID_SP5X,
+        JPEGLS = ffi::AVCodecID_AV_CODEC_ID_JPEGLS,
+        MPEG4 = ffi::AVCodecID_AV_CODEC_ID_MPEG4,
+        RAWVIDEO = ffi::AVCodecID_AV_CODEC_ID_RAWVIDEO,
+        MSMPEG4V1 = ffi::AVCodecID_AV_CODEC_ID_MSMPEG4V1,
+        MSMPEG4V2 = ffi::AVCodecID_AV_CODEC_ID_MSMPEG4V2,
+        MSMPEG4V3 = ffi::AVCodecID_AV_CODEC_ID_MSMPEG4V3,
+        WMV1 = ffi::AVCodecID_AV_CODEC_ID_WMV1,
+        WMV2 = ffi::AVCodecID_AV_CODEC_ID_WMV2,
+        H263P = ffi::AVCodecID_AV_CODEC_ID_H263P,
+        H263I = ffi::AVCodecID_AV_CODEC_ID_H263I,
+        FLV1 = ffi::AVCodecID_AV_CODEC_ID_FLV1,
+        SVQ1 = ffi::AVCodecID_AV_CODEC_ID_SVQ1,
+        SVQ3 = ffi::AVCodecID_AV_CODEC_ID_SVQ3,
+        DVVIDEO = ffi::AVCodecID_AV_CODEC_ID_DVVIDEO,
+        HUFFYUV = ffi::AVCodecID_AV_CODEC_ID_HUFFYUV,
+        CYUV = ffi::AVCodecID_AV_CODEC_ID_CYUV,
+        H264 = ffi::AVCodecID_AV_CODEC_ID_H264,
+        INDEO3 = ffi::AVCodecID_AV_CODEC_ID_INDEO3,
+        VP3 = ffi::AVCodecID_AV_CODEC_ID_VP3,
+        THEORA = ffi::AVCodecID_AV_CODEC_ID_THEORA,
+        ASV1 = ffi::AVCodecID_AV_CODEC_ID_ASV1,
+        ASV2 = ffi::AVCodecID_AV_CODEC_ID_ASV2,
+        FFV1 = ffi::AVCodecID_AV_CODEC_ID_FFV1,
+        _4XM = ffi::AVCodecID_AV_CODEC_ID_4XM,
+        VCR1 = ffi::AVCodecID_AV_CODEC_ID_VCR1,
+        CLJR = ffi::AVCodecID_AV_CODEC_ID_CLJR,
+        MDEC = ffi::AVCodecID_AV_CODEC_ID_MDEC,
+        ROQ = ffi::AVCodecID_AV_CODEC_ID_ROQ,
+        INTERPLAY_VIDEO = ffi::AVCodecID_AV_CODEC_ID_INTERPLAY_VIDEO,
+        XAN_WC3 = ffi::AVCodecID_AV_CODEC_ID_XAN_WC3,
+        XAN_WC4 = ffi::AVCodecID_AV_CODEC_ID_XAN_WC4,
+        RPZA = ffi::AVCodecID_AV_CODEC_ID_RPZA,
+        CINEPAK = ffi::AVCodecID_AV_CODEC_ID_CINEPAK,
+        WS_VQA = ffi::AVCodecID_AV_CODEC_ID_WS_VQA,
+        MSRLE = ffi::AVCodecID_AV_CODEC_ID_MSRLE,
+        MSVIDEO1 = ffi::AVCodecID_AV_CODEC_ID_MSVIDEO1,
+        IDCIN = ffi::AVCodecID_AV_CODEC_ID_IDCIN,
+        _8BPS = ffi::AVCodecID_AV_CODEC_ID_8BPS,
+        SMC = ffi::AVCodecID_AV_CODEC_ID_SMC,
+        FLIC = ffi::AVCodecID_AV_CODEC_ID_FLIC,
+        TRUEMOTION1 = ffi::AVCodecID_AV_CODEC_ID_TRUEMOTION1,
+        VMDVIDEO = ffi::AVCodecID_AV_CODEC_ID_VMDVIDEO,
+        MSZH = ffi::AVCodecID_AV_CODEC_ID_MSZH,
+        ZLIB = ffi::AVCodecID_AV_CODEC_ID_ZLIB,
+        QTRLE = ffi::AVCodecID_AV_CODEC_ID_QTRLE,
+        TSCC = ffi::AVCodecID_AV_CODEC_ID_TSCC,
+        ULTI = ffi::AVCodecID_AV_CODEC_ID_ULTI,
+        QDRAW = ffi::AVCodecID_AV_CODEC_ID_QDRAW,
+        VIXL = ffi::AVCodecID_AV_CODEC_ID_VIXL,
+        QPEG = ffi::AVCodecID_AV_CODEC_ID_QPEG,
+        PNG = ffi::AVCodecID_AV_CODEC_ID_PNG,
+        PPM = ffi::AVCodecID_AV_CODEC_ID_PPM,
+        PBM = ffi::AVCodecID_AV_CODEC_ID_PBM,
+        PGM = ffi::AVCodecID_AV_CODEC_ID_PGM,
+        PGMYUV = ffi::AVCodecID_AV_CODEC_ID_PGMYUV,
+        PAM = ffi::AVCodecID_AV_CODEC_ID_PAM,
+        FFVHUFF = ffi::AVCodecID_AV_CODEC_ID_FFVHUFF,
+        RV30 = ffi::AVCodecID_AV_CODEC_ID_RV30,
+        RV40 = ffi::AVCodecID_AV_CODEC_ID_RV40,
+        VC1 = ffi::AVCodecID_AV_CODEC_ID_VC1,
+        WMV3 = ffi::AVCodecID_AV_CODEC_ID_WMV3,
+        LOCO = ffi::AVCodecID_AV_CODEC_ID_LOCO,
+        WNV1 = ffi::AVCodecID_AV_CODEC_ID_WNV1,
+        AASC = ffi::AVCodecID_AV_CODEC_ID_AASC,
+        INDEO2 = ffi::AVCodecID_AV_CODEC_ID_INDEO2,
+        FRAPS = ffi::AVCodecID_AV_CODEC_ID_FRAPS,
+        TRUEMOTION2 = ffi::AVCodecID_AV_CODEC_ID_TRUEMOTION2,
+        BMP = ffi::AVCodecID_AV_CODEC_ID_BMP,
+        CSCD = ffi::AVCodecID_AV_CODEC_ID_CSCD,
+        MMVIDEO = ffi::AVCodecID_AV_CODEC_ID_MMVIDEO,
+        ZMBV = ffi::AVCodecID_AV_CODEC_ID_ZMBV,
+        AVS = ffi::AVCodecID_AV_CODEC_ID_AVS,
+        SMACKVIDEO = ffi::AVCodecID_AV_CODEC_ID_SMACKVIDEO,
+        NUV = ffi::AVCodecID_AV_CODEC_ID_NUV,
+        KMVC = ffi::AVCodecID_AV_CODEC_ID_KMVC,
+        FLASHSV = ffi::AVCodecID_AV_CODEC_ID_FLASHSV,
+        CAVS = ffi::AVCodecID_AV_CODEC_ID_CAVS,
+        JPEG2000 = ffi::AVCodecID_AV_CODEC_ID_JPEG2000,
+        VMNC = ffi::AVCodecID_AV_CODEC_ID_VMNC,
+        VP5 = ffi::AVCodecID_AV_CODEC_ID_VP5,
+        VP6 = ffi::AVCodecID_AV_CODEC_ID_VP6,
+        VP6F = ffi::AVCodecID_AV_CODEC_ID_VP6F,
+        TARGA = ffi::AVCodecID_AV_CODEC_ID_TARGA,
+        DSICINVIDEO = ffi::AVCodecID_AV_CODEC_ID_DSICINVIDEO,
+        TIERTEXSEQVIDEO = ffi::AVCodecID_AV_CODEC_ID_TIERTEXSEQVIDEO,
+        TIFF = ffi::AVCodecID_AV_CODEC_ID_TIFF,
+        GIF = ffi::AVCodecID_AV_CODEC_ID_GIF,
+        DXA = ffi::AVCodecID_AV_CODEC_ID_DXA,
+        DNXHD = ffi::AVCodecID_AV_CODEC_ID_DNXHD,
+        THP = ffi::AVCodecID_AV_CODEC_ID_THP,
+        SGI = ffi::AVCodecID_AV_CODEC_ID_SGI,
+        C93 = ffi::AVCodecID_AV_CODEC_ID_C93,
+        BETHSOFTVID = ffi::AVCodecID_AV_CODEC_ID_BETHSOFTVID,
+        PTX = ffi::AVCodecID_AV_CODEC_ID_PTX,
+        TXD = ffi::AVCodecID_AV_CODEC_ID_TXD,
+        VP6A = ffi::AVCodecID_AV_CODEC_ID_VP6A,
+        AMV = ffi::AVCodecID_AV_CODEC_ID_AMV,
+        VB = ffi::AVCodecID_AV_CODEC_ID_VB,
+        PCX = ffi::AVCodecID_AV_CODEC_ID_PCX,
+        SUNRAST = ffi::AVCodecID_AV_CODEC_ID_SUNRAST,
+        INDEO4 = ffi::AVCodecID_AV_CODEC_ID_INDEO4,
+        INDEO5 = ffi::AVCodecID_AV_CODEC_ID_INDEO5,
+        MIMIC = ffi::AVCodecID_AV_CODEC_ID_MIMIC,
+        RL2 = ffi::AVCodecID_AV_CODEC_ID_RL2,
+        ESCAPE124 = ffi::AVCodecID_AV_CODEC_ID_ESCAPE124,
+        DIRAC = ffi::AVCodecID_AV_CODEC_ID_DIRAC,
+        BFI = ffi::AVCodecID_AV_CODEC_ID_BFI,
+        CMV = ffi::AVCodecID_AV_CODEC_ID_CMV,
+        MOTIONPIXELS = ffi::AVCodecID_AV_CODEC_ID_MOTIONPIXELS,
+        TGV = ffi::AVCodecID_AV_CODEC_ID_TGV,
+        TGQ = ffi::AVCodecID_AV_CODEC_ID_TGQ,
+        TQI = ffi::AVCodecID_AV_CODEC_ID_TQI,
+        AURA = ffi::AVCodecID_AV_CODEC_ID_AURA,
+        AURA2 = ffi::AVCodecID_AV_CODEC_ID_AURA2,
+        V210X = ffi::AVCodecID_AV_CODEC_ID_V210X,
+        TMV = ffi::AVCodecID_AV_CODEC_ID_TMV,
+        V210 = ffi::AVCodecID_AV_CODEC_ID_V210,
+        DPX = ffi::AVCodecID_AV_CODEC_ID_DPX,
+        MAD = ffi::AVCodecID_AV_CODEC_ID_MAD,
+        FRWU = ffi::AVCodecID_AV_CODEC_ID_FRWU,
+        FLASHSV2 = ffi::AVCodecID_AV_CODEC_ID_FLASHSV2,
+        CDGRAPHICS = ffi::AVCodecID_AV_CODEC_ID_CDGRAPHICS,
+        R210 = ffi::AVCodecID_AV_CODEC_ID_R210,
+        ANM = ffi::AVCodecID_AV_CODEC_ID_ANM,
+        BINKVIDEO = ffi::AVCodecID_AV_CODEC_ID_BINKVIDEO,
+        IFF_ILBM = ffi::AVCodecID_AV_CODEC_ID_IFF_ILBM,
+        KGV1 = ffi::AVCodecID_AV_CODEC_ID_KGV1,
+        YOP = ffi::AVCodecID_AV_CODEC_ID_YOP,
+        VP8 = ffi::AVCodecID_AV_CODEC_ID_VP8,
+        PICTOR = ffi::AVCodecID_AV_CODEC_ID_PICTOR,
+        ANSI = ffi::AVCodecID_AV_CODEC_ID_ANSI,
+        A64_MULTI = ffi::AVCodecID_AV_CODEC_ID_A64_MULTI,
+        A64_MULTI5 = ffi::AVCodecID_AV_CODEC_ID_A64_MULTI5,
+        R10K = ffi::AVCodecID_AV_CODEC_ID_R10K,
+        MXPEG = ffi::AVCodecID_AV_CODEC_ID_MXPEG,
+        LAGARITH = ffi::AVCodecID_AV_CODEC_ID_LAGARITH,
+        PRORES = ffi::AVCodecID_AV_CODEC_ID_PRORES,
+        JV = ffi::AVCodecID_AV_CODEC_ID_JV,
+        DFA = ffi::AVCodecID_AV_CODEC_ID_DFA,
+        WMV3IMAGE = ffi::AVCodecID_AV_CODEC_ID_WMV3IMAGE,
+        VC1IMAGE = ffi::AVCodecID_AV_CODEC_ID_VC1IMAGE,
+        UTVIDEO = ffi::AVCodecID_AV_CODEC_ID_UTVIDEO,
+        BMV_VIDEO = ffi::AVCodecID_AV_CODEC_ID_BMV_VIDEO,
+        VBLE = ffi::AVCodecID_AV_CODEC_ID_VBLE,
+        DXTORY = ffi::AVCodecID_AV_CODEC_ID_DXTORY,
+        V410 = ffi::AVCodecID_AV_CODEC_ID_V410,
+        XWD = ffi::AVCodecID_AV_CODEC_ID_XWD,
+        CDXL = ffi::AVCodecID_AV_CODEC_ID_CDXL,
+        XBM = ffi::AVCodecID_AV_CODEC_ID_XBM,
+        ZEROCODEC = ffi::AVCodecID_AV_CODEC_ID_ZEROCODEC,
+        MSS1 = ffi::AVCodecID_AV_CODEC_ID_MSS1,
+        MSA1 = ffi::AVCodecID_AV_CODEC_ID_MSA1,
+        TSCC2 = ffi::AVCodecID_AV_CODEC_ID_TSCC2,
+        MTS2 = ffi::AVCodecID_AV_CODEC_ID_MTS2,
+        CLLC = ffi::AVCodecID_AV_CODEC_ID_CLLC,
+        MSS2 = ffi::AVCodecID_AV_CODEC_ID_MSS2,
+        VP9 = ffi::AVCodecID_AV_CODEC_ID_VP9,
+        AIC = ffi::AVCodecID_AV_CODEC_ID_AIC,
+        ESCAPE130 = ffi::AVCodecID_AV_CODEC_ID_ESCAPE130,
+        G2M = ffi::AVCodecID_AV_CODEC_ID_G2M,
+        WEBP = ffi::AVCodecID_AV_CODEC_ID_WEBP,
+        HNM4_VIDEO = ffi::AVCodecID_AV_CODEC_ID_HNM4_VIDEO,
+        HEVC = ffi::AVCodecID_AV_CODEC_ID_HEVC,
+        FIC = ffi::AVCodecID_AV_CODEC_ID_FIC,
+        ALIAS_PIX = ffi::AVCodecID_AV_CODEC_ID_ALIAS_PIX,
+        BRENDER_PIX = ffi::AVCodecID_AV_CODEC_ID_BRENDER_PIX,
+        PAF_VIDEO = ffi::AVCodecID_AV_CODEC_ID_PAF_VIDEO,
+        EXR = ffi::AVCodecID_AV_CODEC_ID_EXR,
+        VP7 = ffi::AVCodecID_AV_CODEC_ID_VP7,
+        SANM = ffi::AVCodecID_AV_CODEC_ID_SANM,
+        SGIRLE = ffi::AVCodecID_AV_CODEC_ID_SGIRLE,
+        MVC1 = ffi::AVCodecID_AV_CODEC_ID_MVC1,
+        MVC2 = ffi::AVCodecID_AV_CODEC_ID_MVC2,
+        HQX = ffi::AVCodecID_AV_CODEC_ID_HQX,
+        TDSC = ffi::AVCodecID_AV_CODEC_ID_TDSC,
+        HQ_HQA = ffi::AVCodecID_AV_CODEC_ID_HQ_HQA,
+        HAP = ffi::AVCodecID_AV_CODEC_ID_HAP,
+        DDS = ffi::AVCodecID_AV_CODEC_ID_DDS,
+        DXV = ffi::AVCodecID_AV_CODEC_ID_DXV,
+        SCREENPRESSO = ffi::AVCodecID_AV_CODEC_ID_SCREENPRESSO,
+        RSCC = ffi::AVCodecID_AV_CODEC_ID_RSCC,
+        AVS2 = ffi::AVCodecID_AV_CODEC_ID_AVS2,
+        Y41P = ffi::AVCodecID_AV_CODEC_ID_Y41P,
+        AVRP = ffi::AVCodecID_AV_CODEC_ID_AVRP,
+        _012V = ffi::AVCodecID_AV_CODEC_ID_012V,
+        AVUI = ffi::AVCodecID_AV_CODEC_ID_AVUI,
+        AYUV = ffi::AVCodecID_AV_CODEC_ID_AYUV,
+        TARGA_Y216 = ffi::AVCodecID_AV_CODEC_ID_TARGA_Y216,
+        V308 = ffi::AVCodecID_AV_CODEC_ID_V308,
+        V408 = ffi::AVCodecID_AV_CODEC_ID_V408,
+        YUV4 = ffi::AVCodecID_AV_CODEC_ID_YUV4,
+        AVRN = ffi::AVCodecID_AV_CODEC_ID_AVRN,
+        CPIA = ffi::AVCodecID_AV_CODEC_ID_CPIA,
+        XFACE = ffi::AVCodecID_AV_CODEC_ID_XFACE,
+        SNOW = ffi::AVCodecID_AV_CODEC_ID_SNOW,
+        SMVJPEG = ffi::AVCodecID_AV_CODEC_ID_SMVJPEG,
+        APNG = ffi::AVCodecID_AV_CODEC_ID_APNG,
+        DAALA = ffi::AVCodecID_AV_CODEC_ID_DAALA,
+        CFHD = ffi::AVCodecID_AV_CODEC_ID_CFHD,
+        TRUEMOTION2RT = ffi::AVCodecID_AV_CODEC_ID_TRUEMOTION2RT,
+        M101 = ffi::AVCodecID_AV_CODEC_ID_M101,
+        MAGICYUV = ffi::AVCodecID_AV_CODEC_ID_MAGICYUV,
+        SHEERVIDEO = ffi::AVCodecID_AV_CODEC_ID_SHEERVIDEO,
+        YLC = ffi::AVCodecID_AV_CODEC_ID_YLC,
+        PSD = ffi::AVCodecID_AV_CODEC_ID_PSD,
+        PIXLET = ffi::AVCodecID_AV_CODEC_ID_PIXLET,
+        SPEEDHQ = ffi::AVCodecID_AV_CODEC_ID_SPEEDHQ,
+        FMVC = ffi::AVCodecID_AV_CODEC_ID_FMVC,
+        SCPR = ffi::AVCodecID_AV_CODEC_ID_SCPR,
+        CLEARVIDEO = ffi::AVCodecID_AV_CODEC_ID_CLEARVIDEO,
+        XPM = ffi::AVCodecID_AV_CODEC_ID_XPM,
+        AV1 = ffi::AVCodecID_AV_CODEC_ID_AV1,
+        BITPACKED = ffi::AVCodecID_AV_CODEC_ID_BITPACKED,
+        MSCC = ffi::AVCodecID_AV_CODEC_ID_MSCC,
+        SRGC = ffi::AVCodecID_AV_CODEC_ID_SRGC,
+        SVG = ffi::AVCodecID_AV_CODEC_ID_SVG,
+        GDV = ffi::AVCodecID_AV_CODEC_ID_GDV,
+        FITS = ffi::AVCodecID_AV_CODEC_ID_FITS,
+        IMM4 = ffi::AVCodecID_AV_CODEC_ID_IMM4,
+        PROSUMER = ffi::AVCodecID_AV_CODEC_ID_PROSUMER,
+        MWSC = ffi::AVCodecID_AV_CODEC_ID_MWSC,
+        WCMV = ffi::AVCodecID_AV_CODEC_ID_WCMV,
+        RASC = ffi::AVCodecID_AV_CODEC_ID_RASC,
+        HYMT = ffi::AVCodecID_AV_CODEC_ID_HYMT,
+        ARBC = ffi::AVCodecID_AV_CODEC_ID_ARBC,
+        AGM = ffi::AVCodecID_AV_CODEC_ID_AGM,
+        LSCR = ffi::AVCodecID_AV_CODEC_ID_LSCR,
+        VP4 = ffi::AVCodecID_AV_CODEC_ID_VP4,
+        PCM_S16LE = ffi::AVCodecID_AV_CODEC_ID_PCM_S16LE,
+        PCM_S16BE = ffi::AVCodecID_AV_CODEC_ID_PCM_S16BE,
+        PCM_U16LE = ffi::AVCodecID_AV_CODEC_ID_PCM_U16LE,
+        PCM_U16BE = ffi::AVCodecID_AV_CODEC_ID_PCM_U16BE,
+        PCM_S8 = ffi::AVCodecID_AV_CODEC_ID_PCM_S8,
+        PCM_U8 = ffi::AVCodecID_AV_CODEC_ID_PCM_U8,
+        PCM_MULAW = ffi::AVCodecID_AV_CODEC_ID_PCM_MULAW,
+        PCM_ALAW = ffi::AVCodecID_AV_CODEC_ID_PCM_ALAW,
+        PCM_S32LE = ffi::AVCodecID_AV_CODEC_ID_PCM_S32LE,
+        PCM_S32BE = ffi::AVCodecID_AV_CODEC_ID_PCM_S32BE,
+        PCM_U32LE = ffi::AVCodecID_AV_CODEC_ID_PCM_U32LE,
+        PCM_U32BE = ffi::AVCodecID_AV_CODEC_ID_PCM_U32BE,
+        PCM_S24LE = ffi::AVCodecID_AV_CODEC_ID_PCM_S24LE,
+        PCM_S24BE = ffi::AVCodecID_AV_CODEC_ID_PCM_S24BE,
+        PCM_U24LE = ffi::AVCodecID_AV_CODEC_ID_PCM_U24LE,
+        PCM_U24BE = ffi::AVCodecID_AV_CODEC_ID_PCM_U24BE,
+        PCM_S24DAUD = ffi::AVCodecID_AV_CODEC_ID_PCM_S24DAUD,
+        PCM_ZORK = ffi::AVCodecID_AV_CODEC_ID_PCM_ZORK,
+        PCM_S16LE_PLANAR = ffi::AVCodecID_AV_CODEC_ID_PCM_S16LE_PLANAR,
+        PCM_DVD = ffi::AVCodecID_AV_CODEC_ID_PCM_DVD,
+        PCM_F32BE = ffi::AVCodecID_AV_CODEC_ID_PCM_F32BE,
+        PCM_F32LE = ffi::AVCodecID_AV_CODEC_ID_PCM_F32LE,
+        PCM_F64BE = ffi::AVCodecID_AV_CODEC_ID_PCM_F64BE,
+        PCM_F64LE = ffi::AVCodecID_AV_CODEC_ID_PCM_F64LE,
+        PCM_BLURAY = ffi::AVCodecID_AV_CODEC_ID_PCM_BLURAY,
+        PCM_LXF = ffi::AVCodecID_AV_CODEC_ID_PCM_LXF,
+        S302M = ffi::AVCodecID_AV_CODEC_ID_S302M,
+        PCM_S8_PLANAR = ffi::AVCodecID_AV_CODEC_ID_PCM_S8_PLANAR,
+        PCM_S24LE_PLANAR = ffi::AVCodecID_AV_CODEC_ID_PCM_S24LE_PLANAR,
+        PCM_S32LE_PLANAR = ffi::AVCodecID_AV_CODEC_ID_PCM_S32LE_PLANAR,
+        PCM_S16BE_PLANAR = ffi::AVCodecID_AV_CODEC_ID_PCM_S16BE_PLANAR,
+        PCM_S64LE = ffi::AVCodecID_AV_CODEC_ID_PCM_S64LE,
+        PCM_S64BE = ffi::AVCodecID_AV_CODEC_ID_PCM_S64BE,
+        PCM_F16LE = ffi::AVCodecID_AV_CODEC_ID_PCM_F16LE,
+        PCM_F24LE = ffi::AVCodecID_AV_CODEC_ID_PCM_F24LE,
+        PCM_VIDC = ffi::AVCodecID_AV_CODEC_ID_PCM_VIDC,
+        ADPCM_IMA_QT = ffi::AVCodecID_AV_CODEC_ID_ADPCM_IMA_QT,
+        ADPCM_IMA_WAV = ffi::AVCodecID_AV_CODEC_ID_ADPCM_IMA_WAV,
+        ADPCM_IMA_DK3 = ffi::AVCodecID_AV_CODEC_ID_ADPCM_IMA_DK3,
+        ADPCM_IMA_DK4 = ffi::AVCodecID_AV_CODEC_ID_ADPCM_IMA_DK4,
+        ADPCM_IMA_WS = ffi::AVCodecID_AV_CODEC_ID_ADPCM_IMA_WS,
+        ADPCM_IMA_SMJPEG = ffi::AVCodecID_AV_CODEC_ID_ADPCM_IMA_SMJPEG,
+        ADPCM_MS = ffi::AVCodecID_AV_CODEC_ID_ADPCM_MS,
+        ADPCM_4XM = ffi::AVCodecID_AV_CODEC_ID_ADPCM_4XM,
+        ADPCM_XA = ffi::AVCodecID_AV_CODEC_ID_ADPCM_XA,
+        ADPCM_ADX = ffi::AVCodecID_AV_CODEC_ID_ADPCM_ADX,
+        ADPCM_EA = ffi::AVCodecID_AV_CODEC_ID_ADPCM_EA,
+        ADPCM_G726 = ffi::AVCodecID_AV_CODEC_ID_ADPCM_G726,
+        ADPCM_CT = ffi::AVCodecID_AV_CODEC_ID_ADPCM_CT,
+        ADPCM_SWF = ffi::AVCodecID_AV_CODEC_ID_ADPCM_SWF,
+        ADPCM_YAMAHA = ffi::AVCodecID_AV_CODEC_ID_ADPCM_YAMAHA,
+        ADPCM_SBPRO_4 = ffi::AVCodecID_AV_CODEC_ID_ADPCM_SBPRO_4,
+        ADPCM_SBPRO_3 = ffi::AVCodecID_AV_CODEC_ID_ADPCM_SBPRO_3,
+        ADPCM_SBPRO_2 = ffi::AVCodecID_AV_CODEC_ID_ADPCM_SBPRO_2,
+        ADPCM_THP = ffi::AVCodecID_AV_CODEC_ID_ADPCM_THP,
+        ADPCM_IMA_AMV = ffi::AVCodecID_AV_CODEC_ID_ADPCM_IMA_AMV,
+        ADPCM_EA_R1 = ffi::AVCodecID_AV_CODEC_ID_ADPCM_EA_R1,
+        ADPCM_EA_R3 = ffi::AVCodecID_AV_CODEC_ID_ADPCM_EA_R3,
+        ADPCM_EA_R2 = ffi::AVCodecID_AV_CODEC_ID_ADPCM_EA_R2,
+        ADPCM_IMA_EA_SEAD = ffi::AVCodecID_AV_CODEC_ID_ADPCM_IMA_EA_SEAD,
+        ADPCM_IMA_EA_EACS = ffi::AVCodecID_AV_CODEC_ID_ADPCM_IMA_EA_EACS,
+        ADPCM_EA_XAS = ffi::AVCodecID_AV_CODEC_ID_ADPCM_EA_XAS,
+        ADPCM_EA_MAXIS_XA = ffi::AVCodecID_AV_CODEC_ID_ADPCM_EA_MAXIS_XA,
+        ADPCM_IMA_ISS = ffi::AVCodecID_AV_CODEC_ID_ADPCM_IMA_ISS,
+        ADPCM_G722 = ffi::AVCodecID_AV_CODEC_ID_ADPCM_G722,
+        ADPCM_IMA_APC = ffi::AVCodecID_AV_CODEC_ID_ADPCM_IMA_APC,
+        ADPCM_VIMA = ffi::AVCodecID_AV_CODEC_ID_ADPCM_VIMA,
+        ADPCM_AFC = ffi::AVCodecID_AV_CODEC_ID_ADPCM_AFC,
+        ADPCM_IMA_OKI = ffi::AVCodecID_AV_CODEC_ID_ADPCM_IMA_OKI,
+        ADPCM_DTK = ffi::AVCodecID_AV_CODEC_ID_ADPCM_DTK,
+        ADPCM_IMA_RAD = ffi::AVCodecID_AV_CODEC_ID_ADPCM_IMA_RAD,
+        ADPCM_G726LE = ffi::AVCodecID_AV_CODEC_ID_ADPCM_G726LE,
+        ADPCM_THP_LE = ffi::AVCodecID_AV_CODEC_ID_ADPCM_THP_LE,
+        ADPCM_PSX = ffi::AVCodecID_AV_CODEC_ID_ADPCM_PSX,
+        ADPCM_AICA = ffi::AVCodecID_AV_CODEC_ID_ADPCM_AICA,
+        ADPCM_IMA_DAT4 = ffi::AVCodecID_AV_CODEC_ID_ADPCM_IMA_DAT4,
+        ADPCM_MTAF = ffi::AVCodecID_AV_CODEC_ID_ADPCM_MTAF,
+        ADPCM_AGM = ffi::AVCodecID_AV_CODEC_ID_ADPCM_AGM,
+        AMR_NB = ffi::AVCodecID_AV_CODEC_ID_AMR_NB,
+        AMR_WB = ffi::AVCodecID_AV_CODEC_ID_AMR_WB,
+        RA_144 = ffi::AVCodecID_AV_CODEC_ID_RA_144,
+        RA_288 = ffi::AVCodecID_AV_CODEC_ID_RA_288,
+        ROQ_DPCM = ffi::AVCodecID_AV_CODEC_ID_ROQ_DPCM,
+        INTERPLAY_DPCM = ffi::AVCodecID_AV_CODEC_ID_INTERPLAY_DPCM,
+        XAN_DPCM = ffi::AVCodecID_AV_CODEC_ID_XAN_DPCM,
+        SOL_DPCM = ffi::AVCodecID_AV_CODEC_ID_SOL_DPCM,
+        SDX2_DPCM = ffi::AVCodecID_AV_CODEC_ID_SDX2_DPCM,
+        GREMLIN_DPCM = ffi::AVCodecID_AV_CODEC_ID_GREMLIN_DPCM,
+        MP2 = ffi::AVCodecID_AV_CODEC_ID_MP2,
+        #[doc = "< preferred ID for decoding MPEG audio layer 1, 2 or 3"]
+        MP3 = ffi::AVCodecID_AV_CODEC_ID_MP3,
+        AAC = ffi::AVCodecID_AV_CODEC_ID_AAC,
+        AC3 = ffi::AVCodecID_AV_CODEC_ID_AC3,
+        DTS = ffi::AVCodecID_AV_CODEC_ID_DTS,
+        VORBIS = ffi::AVCodecID_AV_CODEC_ID_VORBIS,
+        DVAUDIO = ffi::AVCodecID_AV_CODEC_ID_DVAUDIO,
+        WMAV1 = ffi::AVCodecID_AV_CODEC_ID_WMAV1,
+        WMAV2 = ffi::AVCodecID_AV_CODEC_ID_WMAV2,
+        MACE3 = ffi::AVCodecID_AV_CODEC_ID_MACE3,
+        MACE6 = ffi::AVCodecID_AV_CODEC_ID_MACE6,
+        VMDAUDIO = ffi::AVCodecID_AV_CODEC_ID_VMDAUDIO,
+        FLAC = ffi::AVCodecID_AV_CODEC_ID_FLAC,
+        MP3ADU = ffi::AVCodecID_AV_CODEC_ID_MP3ADU,
+        MP3ON4 = ffi::AVCodecID_AV_CODEC_ID_MP3ON4,
+        SHORTEN = ffi::AVCodecID_AV_CODEC_ID_SHORTEN,
+        ALAC = ffi::AVCodecID_AV_CODEC_ID_ALAC,
+        WESTWOOD_SND1 = ffi::AVCodecID_AV_CODEC_ID_WESTWOOD_SND1,
+        #[doc = "< as in Berlin toast format"]
+        GSM = ffi::AVCodecID_AV_CODEC_ID_GSM,
+        QDM2 = ffi::AVCodecID_AV_CODEC_ID_QDM2,
+        COOK = ffi::AVCodecID_AV_CODEC_ID_COOK,
+        TRUESPEECH = ffi::AVCodecID_AV_CODEC_ID_TRUESPEECH,
+        TTA = ffi::AVCodecID_AV_CODEC_ID_TTA,
+        SMACKAUDIO = ffi::AVCodecID_AV_CODEC_ID_SMACKAUDIO,
+        QCELP = ffi::AVCodecID_AV_CODEC_ID_QCELP,
+        WAVPACK = ffi::AVCodecID_AV_CODEC_ID_WAVPACK,
+        DSICINAUDIO = ffi::AVCodecID_AV_CODEC_ID_DSICINAUDIO,
+        IMC = ffi::AVCodecID_AV_CODEC_ID_IMC,
+        MUSEPACK7 = ffi::AVCodecID_AV_CODEC_ID_MUSEPACK7,
+        MLP = ffi::AVCodecID_AV_CODEC_ID_MLP,
+        GSM_MS = ffi::AVCodecID_AV_CODEC_ID_GSM_MS,
+        ATRAC3 = ffi::AVCodecID_AV_CODEC_ID_ATRAC3,
+        APE = ffi::AVCodecID_AV_CODEC_ID_APE,
+        NELLYMOSER = ffi::AVCodecID_AV_CODEC_ID_NELLYMOSER,
+        MUSEPACK8 = ffi::AVCodecID_AV_CODEC_ID_MUSEPACK8,
+        SPEEX = ffi::AVCodecID_AV_CODEC_ID_SPEEX,
+        WMAVOICE = ffi::AVCodecID_AV_CODEC_ID_WMAVOICE,
+        WMAPRO = ffi::AVCodecID_AV_CODEC_ID_WMAPRO,
+        WMALOSSLESS = ffi::AVCodecID_AV_CODEC_ID_WMALOSSLESS,
+        ATRAC3P = ffi::AVCodecID_AV_CODEC_ID_ATRAC3P,
+        EAC3 = ffi::AVCodecID_AV_CODEC_ID_EAC3,
+        SIPR = ffi::AVCodecID_AV_CODEC_ID_SIPR,
+        MP1 = ffi::AVCodecID_AV_CODEC_ID_MP1,
+        TWINVQ = ffi::AVCodecID_AV_CODEC_ID_TWINVQ,
+        TRUEHD = ffi::AVCodecID_AV_CODEC_ID_TRUEHD,
+        MP4ALS = ffi::AVCodecID_AV_CODEC_ID_MP4ALS,
+        ATRAC1 = ffi::AVCodecID_AV_CODEC_ID_ATRAC1,
+        BINKAUDIO_RDFT = ffi::AVCodecID_AV_CODEC_ID_BINKAUDIO_RDFT,
+        BINKAUDIO_DCT = ffi::AVCodecID_AV_CODEC_ID_BINKAUDIO_DCT,
+        AAC_LATM = ffi::AVCodecID_AV_CODEC_ID_AAC_LATM,
+        QDMC = ffi::AVCodecID_AV_CODEC_ID_QDMC,
+        CELT = ffi::AVCodecID_AV_CODEC_ID_CELT,
+        G723_1 = ffi::AVCodecID_AV_CODEC_ID_G723_1,
+        G729 = ffi::AVCodecID_AV_CODEC_ID_G729,
+        _8SVX_EXP = ffi::AVCodecID_AV_CODEC_ID_8SVX_EXP,
+        _8SVX_FIB = ffi::AVCodecID_AV_CODEC_ID_8SVX_FIB,
+        BMV_AUDIO = ffi::AVCodecID_AV_CODEC_ID_BMV_AUDIO,
+        RALF = ffi::AVCodecID_AV_CODEC_ID_RALF,
+        IAC = ffi::AVCodecID_AV_CODEC_ID_IAC,
+        ILBC = ffi::AVCodecID_AV_CODEC_ID_ILBC,
+        OPUS = ffi::AVCodecID_AV_CODEC_ID_OPUS,
+        COMFORT_NOISE = ffi::AVCodecID_AV_CODEC_ID_COMFORT_NOISE,
+        TAK = ffi::AVCodecID_AV_CODEC_ID_TAK,
+        METASOUND = ffi::AVCodecID_AV_CODEC_ID_METASOUND,
+        PAF_AUDIO = ffi::AVCodecID_AV_CODEC_ID_PAF_AUDIO,
+        ON2AVC = ffi::AVCodecID_AV_CODEC_ID_ON2AVC,
+        DSS_SP = ffi::AVCodecID_AV_CODEC_ID_DSS_SP,
+        CODEC2 = ffi::AVCodecID_AV_CODEC_ID_CODEC2,
+        FFWAVESYNTH = ffi::AVCodecID_AV_CODEC_ID_FFWAVESYNTH,
+        SONIC = ffi::AVCodecID_AV_CODEC_ID_SONIC,
+        SONIC_LS = ffi::AVCodecID_AV_CODEC_ID_SONIC_LS,
+        EVRC = ffi::AVCodecID_AV_CODEC_ID_EVRC,
+        SMV = ffi::AVCodecID_AV_CODEC_ID_SMV,
+        DSD_LSBF = ffi::AVCodecID_AV_CODEC_ID_DSD_LSBF,
+        DSD_MSBF = ffi::AVCodecID_AV_CODEC_ID_DSD_MSBF,
+        DSD_LSBF_PLANAR = ffi::AVCodecID_AV_CODEC_ID_DSD_LSBF_PLANAR,
+        DSD_MSBF_PLANAR = ffi::AVCodecID_AV_CODEC_ID_DSD_MSBF_PLANAR,
+        _4GV = ffi::AVCodecID_AV_CODEC_ID_4GV,
+        INTERPLAY_ACM = ffi::AVCodecID_AV_CODEC_ID_INTERPLAY_ACM,
+        XMA1 = ffi::AVCodecID_AV_CODEC_ID_XMA1,
+        XMA2 = ffi::AVCodecID_AV_CODEC_ID_XMA2,
+        DST = ffi::AVCodecID_AV_CODEC_ID_DST,
+        ATRAC3AL = ffi::AVCodecID_AV_CODEC_ID_ATRAC3AL,
+        ATRAC3PAL = ffi::AVCodecID_AV_CODEC_ID_ATRAC3PAL,
+        DOLBY_E = ffi::AVCodecID_AV_CODEC_ID_DOLBY_E,
+        APTX = ffi::AVCodecID_AV_CODEC_ID_APTX,
+        APTX_HD = ffi::AVCodecID_AV_CODEC_ID_APTX_HD,
+        SBC = ffi::AVCodecID_AV_CODEC_ID_SBC,
+        ATRAC9 = ffi::AVCodecID_AV_CODEC_ID_ATRAC9,
+        HCOM = ffi::AVCodecID_AV_CODEC_ID_HCOM,
+        DVD_SUBTITLE = ffi::AVCodecID_AV_CODEC_ID_DVD_SUBTITLE,
+        DVB_SUBTITLE = ffi::AVCodecID_AV_CODEC_ID_DVB_SUBTITLE,
+        #[doc = "< raw UTF-8 text"]
+        TEXT = ffi::AVCodecID_AV_CODEC_ID_TEXT,
+        XSUB = ffi::AVCodecID_AV_CODEC_ID_XSUB,
+        SSA = ffi::AVCodecID_AV_CODEC_ID_SSA,
+        MOV_TEXT = ffi::AVCodecID_AV_CODEC_ID_MOV_TEXT,
+        HDMV_PGS_SUBTITLE = ffi::AVCodecID_AV_CODEC_ID_HDMV_PGS_SUBTITLE,
+        DVB_TELETEXT = ffi::AVCodecID_AV_CODEC_ID_DVB_TELETEXT,
+        SRT = ffi::AVCodecID_AV_CODEC_ID_SRT,
+        MICRODVD = ffi::AVCodecID_AV_CODEC_ID_MICRODVD,
+        EIA_608 = ffi::AVCodecID_AV_CODEC_ID_EIA_608,
+        JACOSUB = ffi::AVCodecID_AV_CODEC_ID_JACOSUB,
+        SAMI = ffi::AVCodecID_AV_CODEC_ID_SAMI,
+        REALTEXT = ffi::AVCodecID_AV_CODEC_ID_REALTEXT,
+        STL = ffi::AVCodecID_AV_CODEC_ID_STL,
+        SUBVIEWER1 = ffi::AVCodecID_AV_CODEC_ID_SUBVIEWER1,
+        SUBVIEWER = ffi::AVCodecID_AV_CODEC_ID_SUBVIEWER,
+        SUBRIP = ffi::AVCodecID_AV_CODEC_ID_SUBRIP,
+        WEBVTT = ffi::AVCodecID_AV_CODEC_ID_WEBVTT,
+        MPL2 = ffi::AVCodecID_AV_CODEC_ID_MPL2,
+        VPLAYER = ffi::AVCodecID_AV_CODEC_ID_VPLAYER,
+        PJS = ffi::AVCodecID_AV_CODEC_ID_PJS,
+        ASS = ffi::AVCodecID_AV_CODEC_ID_ASS,
+        HDMV_TEXT_SUBTITLE = ffi::AVCodecID_AV_CODEC_ID_HDMV_TEXT_SUBTITLE,
+        TTML = ffi::AVCodecID_AV_CODEC_ID_TTML,
+        ARIB_CAPTION = ffi::AVCodecID_AV_CODEC_ID_ARIB_CAPTION
+    }
+}
+
+// TODO: Use proper errors (with struct etc) for this
+enum_from_primitive! {
+    #[derive(Debug, Copy, Clone, PartialEq)]
+    #[repr(i32)]
+    pub enum AVErrorKind {
+        Unknown = ffi::AVERROR_EXPERIMENTAL,
+        InputChanged = ffi::AVERROR_INPUT_CHANGED,
+        OutputChanged = ffi::AVERROR_OUTPUT_CHANGED
+    }
+}
+
+pub struct AVFormatContext {
+    base: *mut ffi::AVFormatContext,
+}
+
+impl<'a> AVFormatContext {
+    pub fn new() -> Result<Self, failure::Error> {
+        let base = unsafe { ffi::avformat_alloc_context() };
+        if base.is_null() {
+            bail!("avformat_alloc_context() failed");
+        }
+        Ok(AVFormatContext { base })
+    }
+
+    // TODO: Just for testing
+    pub unsafe fn raw(&mut self) -> *mut ffi::AVFormatContext {
+        self.base
+    }
+
+    pub fn open_input(&mut self, path: &str) -> Result<(), failure::Error> {
+        match unsafe {
+            ffi::avformat_open_input(
+                &mut self.base,
+                std::ffi::CString::new(path)
+                    .map_err(|_| failure::format_err!("Could not convert path to c string"))?
+                    .as_ptr(),
+                std::ptr::null_mut(),
+                std::ptr::null_mut(),
+            )
+        } {
+            0 => Ok(()),
+            _ => bail!("Could not open input")
+        }
+    }
+
+    pub fn streams(&self) -> Vec<AVStream> {
+        return unsafe {
+            std::slice::from_raw_parts(
+                (*self.base).streams,
+                (*self.base).nb_streams as usize,
+            )
+        }
+            .iter()
+            .map(|stream| {
+                AVStream::new(unsafe { (*stream).as_mut() }.expect("not null"), self)
+            })
+            .collect();
+    }
+}
+
+impl Drop for AVFormatContext {
+    fn drop(&mut self) {
+        unsafe { ffi::avformat_free_context(self.base) }
+    }
+}
+
+enum_from_primitive! {
+    # [derive(Debug, Copy, Clone, PartialEq)]
+    # [repr(i32)]
+    pub enum AVDiscard {
+        # [doc = "< discard nothing"]
+        None = ffi::AVDiscard_AVDISCARD_NONE,
+        # [doc = "< discard useless packets like 0 size packets in avi"]
+        Default =ffi::AVDiscard_AVDISCARD_DEFAULT,
+        # [doc = "< discard all non reference"]
+        NonReference = ffi::AVDiscard_AVDISCARD_NONREF,
+        # [doc = "< discard all bidirectional frames"]
+        BiDirectional = ffi::AVDiscard_AVDISCARD_BIDIR,
+        # [doc = "< discard all non intra frames"]
+        NonIntra = ffi::AVDiscard_AVDISCARD_NONINTRA,
+        # [doc = "< discard all frames except keyframes"]
+        NonKey = ffi::AVDiscard_AVDISCARD_NONKEY,
+        # [doc = "< discard all"]
+        All =ffi::AVDiscard_AVDISCARD_ALL
+    }
+}
+
+pub struct AVStream<'a> {
+    base: &'a mut ffi::AVStream,
+    phantom: PhantomData<&'a AVFormatContext>,
+}
+
+impl<'a> AVStream<'a> {
+    fn new(base: &'a mut ffi::AVStream, _: &'a AVFormatContext) -> Self {
+        return AVStream { base, phantom: PhantomData };
+    }
+
+    // TODO: Just for testing
+    pub unsafe fn as_ref(&self) -> &ffi::AVStream {
+        self.base
+    }
+    pub unsafe fn as_mut(&mut self) -> &mut ffi::AVStream {
+        self.base
+    }
+
+    pub fn index(self: &AVStream<'a>) -> i32 {
+        self.base.index
+    }
+
+    pub fn time_base(self: &AVStream<'a>) -> Fraction {
+        Fraction::new(
+            self.base.time_base.num as u32,
+            self.base.time_base.den as u32,
+        )
+    }
+
+    pub fn timestamp(self: &AVStream<'a>, timestamp: i64) -> std::time::Duration {
+        std::time::Duration::from_millis(
+            1000 *
+                timestamp as u64 *
+                self.base.time_base.num as u64 /
+                self.base.time_base.den as u64
+        )
+    }
+
+    pub fn duration(self: &AVStream<'a>) -> std::time::Duration {
+        self.timestamp(self.base.duration)
+    }
+
+    pub fn frame_count(self: &AVStream<'a>) -> i64 {
+        self.base.nb_frames
+    }
+
+    pub fn discard(self: &AVStream<'a>) -> Option<AVDiscard> {
+        AVDiscard::from_i32(self.base.discard)
+    }
+
+    pub fn set_discard(self: &mut AVStream<'a>, value: AVDiscard) {
+        self.base.discard = value as i32;
+    }
+
+    pub fn sample_aspect_ratio(self: &AVStream<'a>) -> Fraction {
+        Fraction::new(
+            self.base.sample_aspect_ratio.num as u32,
+            self.base.sample_aspect_ratio.den as u32,
+        )
+    }
+
+    pub fn codec_parameters(self: &AVStream<'a>) -> AVCodecParameters {
+        AVCodecParameters::new(unsafe { self.base.codecpar.as_mut() }.expect("not null"), self)
+    }
+}
+
+pub struct AVCodecParameters<'a> {
+    base: &'a mut ffi::AVCodecParameters,
+    phantom: PhantomData<&'a AVStream<'a>>,
+}
+
+impl<'a> AVCodecParameters<'a> {
+    fn new(base: &'a mut ffi::AVCodecParameters, _: &'a AVStream) -> Self {
+        return AVCodecParameters { base, phantom: PhantomData };
+    }
+
+    // TODO: Just for testing
+    pub unsafe fn as_ref(&self) -> &ffi::AVCodecParameters {
+        self.base
+    }
+    pub unsafe fn as_mut(&mut self) -> &mut ffi::AVCodecParameters {
+        self.base
+    }
+
+    pub fn codec_type(self: &AVCodecParameters<'a>) -> AVMediaType {
+        AVMediaType::from_i32(self.base.codec_type).unwrap_or(AVMediaType::Unknown)
+    }
+
+    pub fn codec_id(self: &AVCodecParameters<'a>) -> Option<AVCodecID> {
+        AVCodecID::from_u32(self.base.codec_id)
+    }
+
+    pub fn find_decoder(self: &AVCodecParameters<'a>) -> AVCodec {
+        AVCodec::new(
+            unsafe { ffi::avcodec_find_decoder(self.base.codec_id).as_mut() }.expect("Decoder not found"),
+            self,
+        )
+    }
+}
+
+pub struct AVCodec<'a> {
+    base: &'a mut ffi::AVCodec,
+    phantom: PhantomData<&'a AVCodecParameters<'a>>,
+}
+
+impl<'a> AVCodec<'a> {
+    fn new(base: &'a mut ffi::AVCodec, _: &'a AVCodecParameters) -> Self {
+        return AVCodec { base, phantom: PhantomData };
+    }
+
+    // TODO: Just for testing
+    pub unsafe fn as_ref(&self) -> &ffi::AVCodec {
+        self.base
+    }
+    pub unsafe fn as_mut(&mut self) -> &mut ffi::AVCodec {
+        self.base
+    }
+
+    pub fn name(self: &AVCodec<'a>) -> std::string::String {
+        String::from(unsafe { std::ffi::CStr::from_ptr(self.base.name) }.to_str().unwrap())
+    }
+}
--- a/src/main.rs
+++ b/src/main.rs
+use ffmpeg_dev::sys as ffi;
+use enum_primitive::*;
+use std::collections::HashMap;
+
+mod ffmpeg_api;
+
+use ffmpeg_api::*;
+
+fn main() -> Result<(), std::io::Error> {
+    let mut before = std::time::SystemTime::now();
+
+    let path = "/home/janne/Workspace/justflix/data/video.mp4";
+
+    let mut avformat_context = AVFormatContext::new().unwrap_or_else(|error| {
+        panic!("Could not allocate a context to process the video: {:?}", error)
+    });
+    avformat_context.open_input(path).unwrap_or_else(|error| {
+        panic!("Could not open video input: {:?}", error)
+    });
+
+    for mut stream in avformat_context.streams() {
+        stream.set_discard(AVDiscard::NonKey);
+
+        let codec_parameters = stream.codec_parameters();
+        let local_codec = codec_parameters.find_decoder();
+
+        println!(
+            "Stream #{}, type: {:#?}, codec: {:#?}",
+            stream.index(),
+            codec_parameters.codec_type(),
+            local_codec.name()
+        );
+
+        // TODO: HERE BE DRAGONS
+
+        let output_frame = unsafe {
+            ffi::av_frame_alloc().as_mut()
+        }.expect("not null");
+
+        let num_bytes: usize = unsafe {
+            ffi::avpicture_get_size(ffi::AVPixelFormat_AV_PIX_FMT_RGB24, 160, 90) as usize
+        };
+
+        let output_frame_buffer = unsafe {
+            (ffi::av_malloc(num_bytes) as *mut u8).as_ref()
+        }.expect("not null");
+
+        unsafe {
+            ffi::avpicture_fill(
+                output_frame as *mut ffi::AVFrame as *mut ffi::AVPicture,
+                output_frame_buffer,
+                ffi::AVPixelFormat_AV_PIX_FMT_RGB24,
+                160,
+                90,
+            );
+        }
+
+        match codec_parameters.codec_type() {
+            AVMediaType::Video => {
+                let avc_ctx: &mut ffi::AVCodecContext = unsafe {
+                    ffi::avcodec_alloc_context3(local_codec.as_ref()).as_mut()
+                }.expect("not null");
+
+                unsafe {
+                    ffi::avcodec_parameters_to_context(avc_ctx, codec_parameters.as_ref());
+                    ffi::avcodec_open2(avc_ctx, local_codec.as_ref(), std::ptr::null_mut());
+                }
+
+                let packet: &mut ffi::AVPacket = unsafe {
+                    ffi::av_packet_alloc().as_mut()
+                }.expect("not null");
+
+                let frame: &mut ffi::AVFrame = unsafe {
+                    ffi::av_frame_alloc().as_mut()
+                }.expect("not null");
+
+                avc_ctx.skip_loop_filter = ffi::AVDiscard_AVDISCARD_NONKEY;
+                avc_ctx.skip_idct = ffi::AVDiscard_AVDISCARD_NONKEY;
+                avc_ctx.skip_frame = ffi::AVDiscard_AVDISCARD_NONKEY;
+
+                let mut i = 0;
+
+                println!("Time: {:#?}", before.elapsed().unwrap());
+                before = std::time::SystemTime::now();
+
+                while unsafe { ffi::av_read_frame(avformat_context.raw(), packet) } >= 0 && i < 10 {
+                    if packet.stream_index == stream.index() {
+                        unsafe {
+                            ffi::avcodec_send_packet(avc_ctx, packet);
+                        }
+
+                        while unsafe { ffi::avcodec_receive_frame(avc_ctx, frame) } >= 0 {
+                            let key_frame = frame.key_frame != 0;
+                            let frame_index = frame.coded_picture_number;
+
+                            println!(
+                                "Frame {}: {:?} @ {}",
+                                frame_index,
+                                stream.timestamp(frame.pts as i64),
+                                key_frame
+                            );
+                            println!("Reading Time: {:#?}", before.elapsed().unwrap());
+                            before = std::time::SystemTime::now();
+
+
+                            /*
+                            if frame.width == last_width && frame.height == last_height && (frame.format as AVPixelFormat) == last_format {
+
+                            }
+                            */
+                            let sws_context: &mut ffi::SwsContext = unsafe {
+                                ffi::sws_getContext(
+                                    frame.width,
+                                    frame.height,
+                                    frame.format as ffi::AVPixelFormat,
+                                    160,
+                                    90,
+                                    ffi::AVPixelFormat_AV_PIX_FMT_RGB24,
+                                    ffi::SWS_FAST_BILINEAR as i32,
+                                    std::ptr::null_mut(),
+                                    std::ptr::null_mut(),
+                                    std::ptr::null(),
+                                ).as_mut()
+                            }.expect("not null");
+
+                            let success = unsafe {
+                                ffi::sws_scale(
+                                    sws_context,
+                                    frame.data.as_ptr() as *const *const u8,
+                                    &frame.linesize[0],
+                                    0,
+                                    frame.height,
+                                    &output_frame.data[0],
+                                    &output_frame.linesize[0],
+                                )
+                            };
+
+                            println!("success: {}, size: {}", success, num_bytes);
+                            println!("Processing Time: {:#?}", before.elapsed().unwrap());
+                            before = std::time::SystemTime::now();
+
+                            if success > 0 {
+                                image::save_buffer(
+                                    format!("/home/janne/Workspace/justflix/data/test/image_{}.png", i),
+                                    unsafe {
+                                        std::slice::from_raw_parts(output_frame.data[0], num_bytes)
+                                    },
+                                    160,
+                                    90,
+                                    image::ColorType::Rgb8,
+                                ).unwrap();
+
+                                i += 1;
+                            }
+
+                            println!("Writing Time: {:#?}", before.elapsed().unwrap());
+                            before = std::time::SystemTime::now();
+                        }
+                    }
+                }
+            }
+            _ => {}
+        }
+    }
+
+    Ok(())
+}