* Copyright (c) 2008-2010 Peter Ross (pross@xvid.org)
* Copyright (c) 2009 Daniel Verkamp (daniel@drv.nu)
*
- * 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
*/
* http://wiki.multimedia.cx/index.php?title=Bink_Container
*/
+#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h"
#include "avformat.h"
+#include "internal.h"
enum BinkAudFlags {
BINK_AUD_16BITS = 0x4000, ///< prefer 16-bit output
return 0;
}
-static int read_header(AVFormatContext *s, AVFormatParameters *ap)
+static int read_header(AVFormatContext *s)
{
BinkDemuxContext *bink = s->priv_data;
AVIOContext *pb = s->pb;
uint16_t flags;
int keyframe;
- vst = av_new_stream(s, 0);
+ vst = avformat_new_stream(s, NULL);
if (!vst)
return AVERROR(ENOMEM);
return AVERROR(EIO);
}
- url_fskip(pb, 4);
+ avio_skip(pb, 4);
vst->codec->width = avio_rl32(pb);
vst->codec->height = avio_rl32(pb);
av_log(s, AV_LOG_ERROR, "invalid header: invalid fps (%d/%d)\n", fps_num, fps_den);
return AVERROR(EIO);
}
- av_set_pts_info(vst, 64, fps_den, fps_num);
+ avpriv_set_pts_info(vst, 64, fps_den, fps_num);
+ vst->avg_frame_rate = av_inv_q(vst->time_base);
vst->codec->codec_type = AVMEDIA_TYPE_VIDEO;
- vst->codec->codec_id = CODEC_ID_BINKVIDEO;
+ vst->codec->codec_id = AV_CODEC_ID_BINKVIDEO;
vst->codec->extradata = av_mallocz(4 + FF_INPUT_BUFFER_PADDING_SIZE);
+ if (!vst->codec->extradata)
+ return AVERROR(ENOMEM);
vst->codec->extradata_size = 4;
avio_read(pb, vst->codec->extradata, 4);
}
if (bink->num_audio_tracks) {
- url_fskip(pb, 4 * bink->num_audio_tracks);
+ avio_skip(pb, 4 * bink->num_audio_tracks);
for (i = 0; i < bink->num_audio_tracks; i++) {
- ast = av_new_stream(s, 1);
+ ast = avformat_new_stream(s, NULL);
if (!ast)
return AVERROR(ENOMEM);
ast->codec->codec_type = AVMEDIA_TYPE_AUDIO;
ast->codec->codec_tag = 0;
ast->codec->sample_rate = avio_rl16(pb);
- av_set_pts_info(ast, 64, 1, ast->codec->sample_rate);
+ avpriv_set_pts_info(ast, 64, 1, ast->codec->sample_rate);
flags = avio_rl16(pb);
ast->codec->codec_id = flags & BINK_AUD_USEDCT ?
- CODEC_ID_BINKAUDIO_DCT : CODEC_ID_BINKAUDIO_RDFT;
- ast->codec->channels = flags & BINK_AUD_STEREO ? 2 : 1;
+ AV_CODEC_ID_BINKAUDIO_DCT : AV_CODEC_ID_BINKAUDIO_RDFT;
+ if (flags & BINK_AUD_STEREO) {
+ ast->codec->channels = 2;
+ ast->codec->channel_layout = AV_CH_LAYOUT_STEREO;
+ } else {
+ ast->codec->channels = 1;
+ ast->codec->channel_layout = AV_CH_LAYOUT_MONO;
+ }
+ ast->codec->extradata = av_mallocz(4 + FF_INPUT_BUFFER_PADDING_SIZE);
+ if (!ast->codec->extradata)
+ return AVERROR(ENOMEM);
+ ast->codec->extradata_size = 4;
+ AV_WL32(ast->codec->extradata, vst->codec->codec_tag);
}
- url_fskip(pb, 4 * bink->num_audio_tracks);
+ for (i = 0; i < bink->num_audio_tracks; i++)
+ s->streams[i + 1]->id = avio_rl32(pb);
}
/* frame index table */
keyframe ? AVINDEX_KEYFRAME : 0);
}
- url_fskip(pb, 4);
+ avio_skip(pb, 4);
bink->current_track = -1;
return 0;
AV_RL32(pkt->data) / (2 * s->streams[bink->current_track]->codec->channels);
return 0;
} else {
- url_fseek(pb, audio_size, SEEK_CUR);
+ avio_skip(pb, audio_size);
}
}
BinkDemuxContext *bink = s->priv_data;
AVStream *vst = s->streams[0];
- if (url_is_streamed(s->pb))
+ if (!s->pb->seekable)
return -1;
/* seek to the first frame */
- url_fseek(s->pb, vst->index_entries[0].pos, SEEK_SET);
+ if (avio_seek(s->pb, vst->index_entries[0].pos, SEEK_SET) < 0)
+ return -1;
+
bink->video_pts = 0;
memset(bink->audio_pts, 0, sizeof(bink->audio_pts));
bink->current_track = -1;
}
AVInputFormat ff_bink_demuxer = {
- "bink",
- NULL_IF_CONFIG_SMALL("Bink"),
- sizeof(BinkDemuxContext),
- probe,
- read_header,
- read_packet,
- NULL,
- read_seek,
+ .name = "bink",
+ .long_name = NULL_IF_CONFIG_SMALL("Bink"),
+ .priv_data_size = sizeof(BinkDemuxContext),
+ .read_probe = probe,
+ .read_header = read_header,
+ .read_packet = read_packet,
+ .read_seek = read_seek,
};