chasing indexing error

1 files changed, 0 insertions, 210 deletions

diff --git a/ffmpeg/libavformat/thp.c b/ffmpeg/libavformat/thp.c
deleted file mode 100644
index bc4f0da..0000000
--- a/ffmpeg/libavformat/thp.c
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
- * THP Demuxer
- * Copyright (c) 2007 Marco Gerards
- *
- * 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
- */
-
-#include "libavutil/intreadwrite.h"
-#include "libavutil/intfloat.h"
-#include "avformat.h"
-#include "internal.h"
-
-typedef struct ThpDemuxContext {
-    int              version;
-    unsigned         first_frame;
-    unsigned         first_framesz;
-    unsigned         last_frame;
-    int              compoff;
-    unsigned         framecnt;
-    AVRational       fps;
-    unsigned         frame;
-    int64_t          next_frame;
-    unsigned         next_framesz;
-    int              video_stream_index;
-    int              audio_stream_index;
-    int              compcount;
-    unsigned char    components[16];
-    AVStream*        vst;
-    int              has_audio;
-    unsigned         audiosize;
-} ThpDemuxContext;
-
-
-static int thp_probe(AVProbeData *p)
-{
-    double d;
-    /* check file header */
-    if (AV_RL32(p->buf) != MKTAG('T', 'H', 'P', '\0'))
-        return 0;
-
-    d = av_int2float(AV_RB32(p->buf + 16));
-    if (d < 0.1 || d > 1000 || isnan(d))
-        return AVPROBE_SCORE_MAX/4;
-
-    return AVPROBE_SCORE_MAX;
-}
-
-static int thp_read_header(AVFormatContext *s)
-{
-    ThpDemuxContext *thp = s->priv_data;
-    AVStream *st;
-    AVIOContext *pb = s->pb;
-    int64_t fsize= avio_size(pb);
-    int i;
-
-    /* Read the file header.  */
-                           avio_rb32(pb); /* Skip Magic.  */
-    thp->version         = avio_rb32(pb);
-
-                           avio_rb32(pb); /* Max buf size.  */
-                           avio_rb32(pb); /* Max samples.  */
-
-    thp->fps             = av_d2q(av_int2float(avio_rb32(pb)), INT_MAX);
-    thp->framecnt        = avio_rb32(pb);
-    thp->first_framesz   = avio_rb32(pb);
-    pb->maxsize          = avio_rb32(pb);
-    if(fsize>0 && (!pb->maxsize || fsize < pb->maxsize))
-        pb->maxsize= fsize;
-
-    thp->compoff         = avio_rb32(pb);
-                           avio_rb32(pb); /* offsetDataOffset.  */
-    thp->first_frame     = avio_rb32(pb);
-    thp->last_frame      = avio_rb32(pb);
-
-    thp->next_framesz    = thp->first_framesz;
-    thp->next_frame      = thp->first_frame;
-
-    /* Read the component structure.  */
-    avio_seek (pb, thp->compoff, SEEK_SET);
-    thp->compcount       = avio_rb32(pb);
-
-    /* Read the list of component types.  */
-    avio_read(pb, thp->components, 16);
-
-    for (i = 0; i < thp->compcount; i++) {
-        if (thp->components[i] == 0) {
-            if (thp->vst != 0)
-                break;
-
-            /* Video component.  */
-            st = avformat_new_stream(s, NULL);
-            if (!st)
-                return AVERROR(ENOMEM);
-
-            /* The denominator and numerator are switched because 1/fps
-               is required.  */
-            avpriv_set_pts_info(st, 64, thp->fps.den, thp->fps.num);
-            st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-            st->codec->codec_id = AV_CODEC_ID_THP;
-            st->codec->codec_tag = 0;  /* no fourcc */
-            st->codec->width = avio_rb32(pb);
-            st->codec->height = avio_rb32(pb);
-            st->nb_frames =
-            st->duration = thp->framecnt;
-            thp->vst = st;
-            thp->video_stream_index = st->index;
-
-            if (thp->version == 0x11000)
-                avio_rb32(pb); /* Unknown.  */
-        } else if (thp->components[i] == 1) {
-            if (thp->has_audio != 0)
-                break;
-
-            /* Audio component.  */
-            st = avformat_new_stream(s, NULL);
-            if (!st)
-                return AVERROR(ENOMEM);
-
-            st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
-            st->codec->codec_id = AV_CODEC_ID_ADPCM_THP;
-            st->codec->codec_tag = 0;  /* no fourcc */
-            st->codec->channels    = avio_rb32(pb); /* numChannels.  */
-            st->codec->sample_rate = avio_rb32(pb); /* Frequency.  */
-
-            avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
-
-            thp->audio_stream_index = st->index;
-            thp->has_audio = 1;
-        }
-    }
-
-    return 0;
-}
-
-static int thp_read_packet(AVFormatContext *s,
-                            AVPacket *pkt)
-{
-    ThpDemuxContext *thp = s->priv_data;
-    AVIOContext *pb = s->pb;
-    unsigned int size;
-    int ret;
-
-    if (thp->audiosize == 0) {
-        /* Terminate when last frame is reached.  */
-        if (thp->frame >= thp->framecnt)
-            return AVERROR_EOF;
-
-        avio_seek(pb, thp->next_frame, SEEK_SET);
-
-        /* Locate the next frame and read out its size.  */
-        thp->next_frame += FFMAX(thp->next_framesz, 1);
-        thp->next_framesz = avio_rb32(pb);
-
-                        avio_rb32(pb); /* Previous total size.  */
-        size          = avio_rb32(pb); /* Total size of this frame.  */
-
-        /* Store the audiosize so the next time this function is called,
-           the audio can be read.  */
-        if (thp->has_audio)
-            thp->audiosize = avio_rb32(pb); /* Audio size.  */
-        else
-            thp->frame++;
-
-        ret = av_get_packet(pb, pkt, size);
-        if (ret != size) {
-            av_free_packet(pkt);
-            return AVERROR(EIO);
-        }
-
-        pkt->stream_index = thp->video_stream_index;
-    } else {
-        ret = av_get_packet(pb, pkt, thp->audiosize);
-        if (ret != thp->audiosize) {
-            av_free_packet(pkt);
-            return AVERROR(EIO);
-        }
-
-        pkt->stream_index = thp->audio_stream_index;
-        if (thp->audiosize >= 8)
-            pkt->duration = AV_RB32(&pkt->data[4]);
-
-        thp->audiosize = 0;
-        thp->frame++;
-    }
-
-    return 0;
-}
-
-AVInputFormat ff_thp_demuxer = {
-    .name           = "thp",
-    .long_name      = NULL_IF_CONFIG_SMALL("THP"),
-    .priv_data_size = sizeof(ThpDemuxContext),
-    .read_probe     = thp_probe,
-    .read_header    = thp_read_header,
-    .read_packet    = thp_read_packet
-};