1 files changed, 0 insertions, 310 deletions
diff --git a/contrib/ffmpeg/libavformat/libnut.c b/contrib/ffmpeg/libavformat/libnut.c
deleted file mode 100644
index 0f7b879a9..000000000
--- a/contrib/ffmpeg/libavformat/libnut.c
+++ /dev/null
@@ -1,310 +0,0 @@
-/*
- * NUT (de)muxing via libnut
- * copyright (c) 2006 Oded Shimon <ods15@ods15.dyndns.org>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/**
- * @file libnut.c
- * NUT demuxing and muxing via libnut.
- * @author Oded Shimon <ods15@ods15.dyndns.org>
- */
-
-#include "avformat.h"
-#include "riff.h"
-#include <libnut.h>
-
-#define ID_STRING "nut/multimedia container"
-#define ID_LENGTH (strlen(ID_STRING) + 1)
-
-typedef struct {
-    nut_context_t * nut;
-    nut_stream_header_t * s;
-} NUTContext;
-
-static const AVCodecTag nut_tags[] = {
-    { CODEC_ID_MPEG4,  MKTAG('m', 'p', '4', 'v') },
-    { CODEC_ID_MP3,    MKTAG('m', 'p', '3', ' ') },
-    { CODEC_ID_VORBIS, MKTAG('v', 'r', 'b', 's') },
-    { 0, 0 },
-};
-
-#ifdef CONFIG_MUXERS
-static int av_write(void * h, size_t len, const uint8_t * buf) {
-    ByteIOContext * bc = h;
-    put_buffer(bc, buf, len);
-    //put_flush_packet(bc);
-    return len;
-}
-
-static int nut_write_header(AVFormatContext * avf) {
-    NUTContext * priv = avf->priv_data;
-    ByteIOContext * bc = &avf->pb;
-    nut_muxer_opts_t mopts = {
-        .output = {
-            .priv = bc,
-            .write = av_write,
-        },
-        .alloc = { av_malloc, av_realloc, av_free },
-        .write_index = 1,
-        .realtime_stream = 0,
-        .max_distance = 32768,
-        .fti = NULL,
-    };
-    nut_stream_header_t * s;
-    int i;
-
-    priv->s = s = av_mallocz((avf->nb_streams + 1) * sizeof*s);
-
-    for (i = 0; i < avf->nb_streams; i++) {
-        AVCodecContext * codec = avf->streams[i]->codec;
-        int j;
-        int fourcc = 0;
-        int num, denom, ssize;
-
-        s[i].type = codec->codec_type == CODEC_TYPE_VIDEO ? NUT_VIDEO_CLASS : NUT_AUDIO_CLASS;
-
-        if (codec->codec_tag) fourcc = codec->codec_tag;
-        else fourcc = codec_get_tag(nut_tags, codec->codec_id);
-
-        if (!fourcc) {
-            if (codec->codec_type == CODEC_TYPE_VIDEO) fourcc = codec_get_tag(codec_bmp_tags, codec->codec_id);
-            if (codec->codec_type == CODEC_TYPE_AUDIO) fourcc = codec_get_tag(codec_wav_tags, codec->codec_id);
-        }
-
-        s[i].fourcc_len = 4;
-        s[i].fourcc = av_malloc(s[i].fourcc_len);
-        for (j = 0; j < s[i].fourcc_len; j++) s[i].fourcc[j] = (fourcc >> (j*8)) & 0xFF;
-
-        ff_parse_specific_params(codec, &num, &ssize, &denom);
-        av_set_pts_info(avf->streams[i], 60, denom, num);
-
-        s[i].time_base.num = denom;
-        s[i].time_base.den = num;
-
-        s[i].fixed_fps = 0;
-        s[i].decode_delay = codec->has_b_frames;
-        s[i].codec_specific_len = codec->extradata_size;
-        s[i].codec_specific = codec->extradata;
-
-        if (codec->codec_type == CODEC_TYPE_VIDEO) {
-            s[i].width = codec->width;
-            s[i].height = codec->height;
-            s[i].sample_width = 0;
-            s[i].sample_height = 0;
-            s[i].colorspace_type = 0;
-        } else {
-            s[i].samplerate_num = codec->sample_rate;
-            s[i].samplerate_denom = 1;
-            s[i].channel_count = codec->channels;
-        }
-    }
-
-    s[avf->nb_streams].type = -1;
-    priv->nut = nut_muxer_init(&mopts, s, NULL);
-
-    return 0;
-}
-
-static int nut_write_packet(AVFormatContext * avf, AVPacket * pkt) {
-    NUTContext * priv = avf->priv_data;
-    nut_packet_t p;
-
-    p.len = pkt->size;
-    p.stream = pkt->stream_index;
-    p.pts = pkt->pts;
-    p.flags = pkt->flags & PKT_FLAG_KEY ? NUT_FLAG_KEY : 0;
-    p.next_pts = 0;
-
-    nut_write_frame_reorder(priv->nut, &p, pkt->data);
-
-    return 0;
-}
-
-static int nut_write_trailer(AVFormatContext * avf) {
-    ByteIOContext * bc = &avf->pb;
-    NUTContext * priv = avf->priv_data;
-    int i;
-
-    nut_muxer_uninit_reorder(priv->nut);
-    put_flush_packet(bc);
-
-    for(i = 0; priv->s[i].type != -1; i++ ) av_freep(&priv->s[i].fourcc);
-    av_freep(&priv->s);
-
-    return 0;
-}
-
-AVOutputFormat libnut_muxer = {
-    "nut",
-    "nut format",
-    "video/x-nut",
-    "nut",
-    sizeof(NUTContext),
-    CODEC_ID_VORBIS,
-    CODEC_ID_MPEG4,
-    nut_write_header,
-    nut_write_packet,
-    nut_write_trailer,
-    .flags = AVFMT_GLOBALHEADER,
-};
-#endif //CONFIG_MUXERS
-
-static int nut_probe(AVProbeData *p) {
-    if (p->buf_size >= ID_LENGTH && !memcmp(p->buf, ID_STRING, ID_LENGTH)) return AVPROBE_SCORE_MAX;
-
-    return 0;
-}
-
-static size_t av_read(void * h, size_t len, uint8_t * buf) {
-    ByteIOContext * bc = h;
-    return get_buffer(bc, buf, len);
-}
-
-static off_t av_seek(void * h, long long pos, int whence) {
-    ByteIOContext * bc = h;
-    if (whence == SEEK_END) {
-        pos = url_fsize(bc) + pos;
-        whence = SEEK_SET;
-    }
-    return url_fseek(bc, pos, whence);
-}
-
-static int nut_read_header(AVFormatContext * avf, AVFormatParameters * ap) {
-    NUTContext * priv = avf->priv_data;
-    ByteIOContext * bc = &avf->pb;
-    nut_demuxer_opts_t dopts = {
-        .input = {
-            .priv = bc,
-            .seek = av_seek,
-            .read = av_read,
-            .eof = NULL,
-            .file_pos = 0,
-        },
-        .alloc = { av_malloc, av_realloc, av_free },
-        .read_index = 1,
-        .cache_syncpoints = 1,
-    };
-    nut_context_t * nut = priv->nut = nut_demuxer_init(&dopts);
-    nut_stream_header_t * s;
-    int ret, i;
-
-    if ((ret = nut_read_headers(nut, &s, NULL))) {
-        av_log(avf, AV_LOG_ERROR, " NUT error: %s\n", nut_error(ret));
-        nut_demuxer_uninit(nut);
-        return -1;
-    }
-
-    priv->s = s;
-
-    for (i = 0; s[i].type != -1 && i < 2; i++) {
-        AVStream * st = av_new_stream(avf, i);
-        int j;
-
-        for (j = 0; j < s[i].fourcc_len && j < 8; j++) st->codec->codec_tag |= s[i].fourcc[j]<<(j*8);
-
-        st->codec->has_b_frames = s[i].decode_delay;
-
-        st->codec->extradata_size = s[i].codec_specific_len;
-        if (st->codec->extradata_size) {
-            st->codec->extradata = av_mallocz(st->codec->extradata_size);
-            memcpy(st->codec->extradata, s[i].codec_specific, st->codec->extradata_size);
-        }
-
-        av_set_pts_info(avf->streams[i], 60, s[i].time_base.num, s[i].time_base.den);
-        st->start_time = 0;
-        st->duration = s[i].max_pts;
-
-        st->codec->codec_id = codec_get_id(nut_tags, st->codec->codec_tag);
-
-        switch(s[i].type) {
-        case NUT_AUDIO_CLASS:
-            st->codec->codec_type = CODEC_TYPE_AUDIO;
-            if (st->codec->codec_id == CODEC_ID_NONE) st->codec->codec_id = codec_get_id(codec_wav_tags, st->codec->codec_tag);
-
-            st->codec->channels = s[i].channel_count;
-            st->codec->sample_rate = s[i].samplerate_num / s[i].samplerate_denom;
-            break;
-        case NUT_VIDEO_CLASS:
-            st->codec->codec_type = CODEC_TYPE_VIDEO;
-            if (st->codec->codec_id == CODEC_ID_NONE) st->codec->codec_id = codec_get_id(codec_bmp_tags, st->codec->codec_tag);
-
-            st->codec->width = s[i].width;
-            st->codec->height = s[i].height;
-            st->codec->sample_aspect_ratio.num = s[i].sample_width;
-            st->codec->sample_aspect_ratio.den = s[i].sample_height;
-            break;
-        }
-        if (st->codec->codec_id == CODEC_ID_NONE) av_log(avf, AV_LOG_ERROR, "Unknown codec?!\n");
-    }
-
-    return 0;
-}
-
-static int nut_read_packet(AVFormatContext * avf, AVPacket * pkt) {
-    NUTContext * priv = avf->priv_data;
-    nut_packet_t pd;
-    int ret;
-
-    ret = nut_read_next_packet(priv->nut, &pd);
-
-    if (ret || av_new_packet(pkt, pd.len) < 0) {
-        if (ret != NUT_ERR_EOF)
-            av_log(avf, AV_LOG_ERROR, " NUT error: %s\n", nut_error(ret));
-        return -1;
-    }
-
-    if (pd.flags & NUT_FLAG_KEY) pkt->flags |= PKT_FLAG_KEY;
-    pkt->pts = pd.pts;
-    pkt->stream_index = pd.stream;
-    pkt->pos = url_ftell(&avf->pb);
-
-    ret = nut_read_frame(priv->nut, &pd.len, pkt->data);
-
-    return ret;
-}
-
-static int nut_read_seek(AVFormatContext * avf, int stream_index, int64_t target_ts, int flags) {
-    NUTContext * priv = avf->priv_data;
-    int active_streams[] = { stream_index, -1 };
-    double time_pos = target_ts * priv->s[stream_index].time_base.num / (double)priv->s[stream_index].time_base.den;
-
-    if (nut_seek(priv->nut, time_pos, 2*!(flags & AVSEEK_FLAG_BACKWARD), active_streams)) return -1;
-
-    return 0;
-}
-
-static int nut_read_close(AVFormatContext *s) {
-    NUTContext * priv = s->priv_data;
-
-    nut_demuxer_uninit(priv->nut);
-
-    return 0;
-}
-
-AVInputFormat libnut_demuxer = {
-    "nut",
-    "nut format",
-    sizeof(NUTContext),
-    nut_probe,
-    nut_read_header,
-    nut_read_packet,
-    nut_read_close,
-    nut_read_seek,
-    .extensions = "nut",
-};