* FLI/FLC Animation File Demuxer
* Copyright (c) 2003 The ffmpeg Project
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
* special FLIs from the PC games "Magic Carpet" and "X-COM: Terror from the Deep".
*/
+#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h"
-#include "libavutil/audioconvert.h"
#include "avformat.h"
+#include "internal.h"
#define FLIC_FILE_MAGIC_1 0xAF11
#define FLIC_FILE_MAGIC_2 0xAF12
return AVPROBE_SCORE_MAX;
}
-static int flic_read_header(AVFormatContext *s,
- AVFormatParameters *ap)
+static int flic_read_header(AVFormatContext *s)
{
FlicDemuxContext *flic = s->priv_data;
AVIOContext *pb = s->pb;
speed = FLIC_DEFAULT_SPEED;
/* initialize the decoder streams */
- st = av_new_stream(s, 0);
+ st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
flic->video_stream_index = st->index;
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
- st->codec->codec_id = CODEC_ID_FLIC;
+ st->codec->codec_id = AV_CODEC_ID_FLIC;
st->codec->codec_tag = 0; /* no fourcc */
st->codec->width = AV_RL16(&header[0x08]);
st->codec->height = AV_RL16(&header[0x0A]);
if (!st->codec->width || !st->codec->height) {
/* Ugly hack needed for the following sample: */
- /* http://samples.mplayerhq.hu/fli-flc/fli-bugs/specular.flc */
+ /* http://samples.libav.org/fli-flc/fli-bugs/specular.flc */
av_log(s, AV_LOG_WARNING,
"File with no specified width/height. Trying 640x480.\n");
st->codec->width = 640;
*/
if (AV_RL16(&preamble[4]) == FLIC_TFTD_CHUNK_AUDIO) {
/* TFTD videos have an extra 22050 Hz 8-bit mono audio stream */
- ast = av_new_stream(s, 1);
+ ast = avformat_new_stream(s, NULL);
if (!ast)
return AVERROR(ENOMEM);
/* all audio frames are the same size, so use the size of the first chunk for block_align */
ast->codec->block_align = AV_RL32(&preamble[0]);
ast->codec->codec_type = AVMEDIA_TYPE_AUDIO;
- ast->codec->codec_id = CODEC_ID_PCM_U8;
+ ast->codec->codec_id = AV_CODEC_ID_PCM_U8;
ast->codec->codec_tag = 0;
ast->codec->sample_rate = FLIC_TFTD_SAMPLE_RATE;
ast->codec->channels = 1;
/* Since the header information is incorrect we have to figure out the
* framerate using block_align and the fact that the audio is 22050 Hz.
* We usually have two cases: 2205 -> 10 fps and 1470 -> 15 fps */
- av_set_pts_info(st, 64, ast->codec->block_align, FLIC_TFTD_SAMPLE_RATE);
- av_set_pts_info(ast, 64, 1, FLIC_TFTD_SAMPLE_RATE);
+ avpriv_set_pts_info(st, 64, ast->codec->block_align, FLIC_TFTD_SAMPLE_RATE);
+ avpriv_set_pts_info(ast, 64, 1, FLIC_TFTD_SAMPLE_RATE);
} else if (AV_RL16(&header[0x10]) == FLIC_CHUNK_MAGIC_1) {
- av_set_pts_info(st, 64, FLIC_MC_SPEED, 70);
+ avpriv_set_pts_info(st, 64, FLIC_MC_SPEED, 70);
/* rewind the stream since the first chunk is at offset 12 */
avio_seek(pb, 12, SEEK_SET);
memcpy(st->codec->extradata, header, 12);
} else if (magic_number == FLIC_FILE_MAGIC_1) {
- av_set_pts_info(st, 64, speed, 70);
+ avpriv_set_pts_info(st, 64, speed, 70);
} else if ((magic_number == FLIC_FILE_MAGIC_2) ||
(magic_number == FLIC_FILE_MAGIC_3)) {
- av_set_pts_info(st, 64, speed, 1000);
+ avpriv_set_pts_info(st, 64, speed, 1000);
} else {
av_log(s, AV_LOG_INFO, "Invalid or unsupported magic chunk in file\n");
return AVERROR_INVALIDDATA;
}
/* skip useless 10B sub-header (yes, it's not accounted for in the chunk header) */
- avio_seek(pb, 10, SEEK_CUR);
+ avio_skip(pb, 10);
pkt->stream_index = flic->audio_stream_index;
pkt->pos = avio_tell(pb);
packet_read = 1;
} else {
/* not interested in this chunk */
- avio_seek(pb, size - 6, SEEK_CUR);
+ avio_skip(pb, size - 6);
}
}
}
AVInputFormat ff_flic_demuxer = {
- "flic",
- NULL_IF_CONFIG_SMALL("FLI/FLC/FLX animation format"),
- sizeof(FlicDemuxContext),
- flic_probe,
- flic_read_header,
- flic_read_packet,
+ .name = "flic",
+ .long_name = NULL_IF_CONFIG_SMALL("FLI/FLC/FLX animation"),
+ .priv_data_size = sizeof(FlicDemuxContext),
+ .read_probe = flic_probe,
+ .read_header = flic_read_header,
+ .read_packet = flic_read_packet,
};
projects / ffmpeg / blobdiff