* Copyright (c) 2001 Fabrice Bellard (original AU code)
* Copyright (c) 2010 Rafael Carre
*
- * 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
*/
static int rso_write_header(AVFormatContext *s)
{
AVIOContext *pb = s->pb;
- AVCodecContext *enc = s->streams[0]->codec;
+ AVCodecParameters *par = s->streams[0]->codecpar;
- if (!enc->codec_tag)
+ if (!par->codec_tag)
return AVERROR_INVALIDDATA;
- if (enc->channels != 1) {
+ if (par->channels != 1) {
av_log(s, AV_LOG_ERROR, "RSO only supports mono\n");
return AVERROR_INVALIDDATA;
}
- if (url_is_streamed(s->pb)) {
+ if (!s->pb->seekable) {
av_log(s, AV_LOG_ERROR, "muxer does not support non seekable output\n");
return AVERROR_INVALIDDATA;
}
/* XXX: find legal sample rates (if any) */
- if (enc->sample_rate >= 1u<<16) {
+ if (par->sample_rate >= 1u<<16) {
av_log(s, AV_LOG_ERROR, "Sample rate must be < 65536\n");
return AVERROR_INVALIDDATA;
}
- if (enc->codec_id == CODEC_ID_ADPCM_IMA_WAV) {
+ if (par->codec_id == AV_CODEC_ID_ADPCM_IMA_WAV) {
av_log(s, AV_LOG_ERROR, "ADPCM in RSO not implemented\n");
return AVERROR_PATCHWELCOME;
}
/* format header */
- avio_wb16(pb, enc->codec_tag); /* codec ID */
+ avio_wb16(pb, par->codec_tag); /* codec ID */
avio_wb16(pb, 0); /* data size, will be written at EOF */
- avio_wb16(pb, enc->sample_rate);
+ avio_wb16(pb, par->sample_rate);
avio_wb16(pb, 0x0000); /* play mode ? (0x0000 = don't loop) */
- put_flush_packet(pb);
+ avio_flush(pb);
return 0;
}
int64_t file_size;
uint16_t coded_file_size;
- file_size = url_ftell(pb);
+ file_size = avio_tell(pb);
if (file_size < 0)
return file_size;
}
/* update file size */
- url_fseek(pb, 2, SEEK_SET);
+ avio_seek(pb, 2, SEEK_SET);
avio_wb16(pb, coded_file_size);
- url_fseek(pb, file_size, SEEK_SET);
-
- put_flush_packet(pb);
+ avio_seek(pb, file_size, SEEK_SET);
return 0;
}
AVOutputFormat ff_rso_muxer = {
.name = "rso",
- .long_name = NULL_IF_CONFIG_SMALL("Lego Mindstorms RSO format"),
+ .long_name = NULL_IF_CONFIG_SMALL("Lego Mindstorms RSO"),
.extensions = "rso",
- .priv_data_size = 0,
- .audio_codec = CODEC_ID_PCM_U8,
- .video_codec = CODEC_ID_NONE,
+ .audio_codec = AV_CODEC_ID_PCM_U8,
+ .video_codec = AV_CODEC_ID_NONE,
.write_header = rso_write_header,
.write_packet = rso_write_packet,
.write_trailer = rso_write_trailer,
.codec_tag = (const AVCodecTag* const []){ff_codec_rso_tags, 0},
+ .flags = AVFMT_NOTIMESTAMPS,
};