* "Real" compatible muxer.
* Copyright (c) 2000, 2001 Fabrice Bellard
*
- * 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
*/
#include "avformat.h"
#include "avio_internal.h"
#include "rm.h"
+#include "libavutil/dict.h"
typedef struct {
int nb_packets;
const char *desc, *mimetype;
int nb_packets, packet_total_size, packet_max_size, size, packet_avg_size, i;
int bit_rate, v, duration, flags, data_pos;
- AVMetadataTag *tag;
+ AVDictionaryEntry *tag;
start_ptr = s->buf_ptr;
avio_wb32(s, 0); /* data offset : will be patched after */
avio_wb16(s, ctx->nb_streams); /* num streams */
flags = 1 | 2; /* save allowed & perfect play */
- if (url_is_streamed(s))
+ if (!s->seekable)
flags |= 4; /* live broadcast */
avio_wb16(s, flags);
ffio_wfourcc(s,"CONT");
size = 4 * 2 + 10;
for(i=0; i<FF_ARRAY_ELEMS(ff_rm_metadata); i++) {
- tag = av_metadata_get(ctx->metadata, ff_rm_metadata[i], NULL, 0);
+ tag = av_dict_get(ctx->metadata, ff_rm_metadata[i], NULL, 0);
if(tag) size += strlen(tag->value);
}
avio_wb32(s,size);
avio_wb16(s,0);
for(i=0; i<FF_ARRAY_ELEMS(ff_rm_metadata); i++) {
- tag = av_metadata_get(ctx->metadata, ff_rm_metadata[i], NULL, 0);
+ tag = av_dict_get(ctx->metadata, ff_rm_metadata[i], NULL, 0);
put_str(s, tag ? tag->value : "");
}
avio_wb32(s, 0); /* start time */
avio_wb32(s, BUFFER_DURATION); /* preroll */
/* duration */
- if (url_is_streamed(s) || !stream->total_frames)
+ if (!s->seekable || !stream->total_frames)
avio_wb32(s, (int)(3600 * 1000));
else
avio_wb32(s, (int)(stream->total_frames * 1000 / stream->frame_rate));
coded_frame_size = (stream->enc->bit_rate *
stream->enc->frame_size) / (8 * sample_rate);
/* audio codec info */
- put_tag(s, ".ra");
+ avio_write(s, ".ra", 3);
avio_w8(s, 0xfd);
avio_wb32(s, 0x00040000); /* version */
ffio_wfourcc(s, ".ra4");
/* video codec info */
avio_wb32(s,34); /* size */
ffio_wfourcc(s, "VIDO");
- if(stream->enc->codec_id == CODEC_ID_RV10)
+ if(stream->enc->codec_id == AV_CODEC_ID_RV10)
ffio_wfourcc(s,"RV10");
else
ffio_wfourcc(s,"RV20");
/* Seems to be the codec version: only use basic H263. The next
versions seems to add a diffential DC coding as in
MPEG... nothing new under the sun */
- if(stream->enc->codec_id == CODEC_ID_RV10)
+ if(stream->enc->codec_id == AV_CODEC_ID_RV10)
avio_wb32(s,0x10000000);
else
avio_wb32(s,0x20103001);
if (rv10_write_header(s, 0, 0))
return AVERROR_INVALIDDATA;
- put_flush_packet(s->pb);
+ avio_flush(s->pb);
return 0;
}
int i;
/* XXX: suppress this malloc */
- buf1= (uint8_t*) av_malloc( size * sizeof(uint8_t) );
+ buf1 = av_malloc(size * sizeof(uint8_t));
write_packet_header(s, stream, size, !!(flags & AV_PKT_FLAG_KEY));
- if (stream->enc->codec_id == CODEC_ID_AC3) {
+ if (stream->enc->codec_id == AV_CODEC_ID_AC3) {
/* for AC-3, the words seem to be reversed */
for(i=0;i<size;i+=2) {
buf1[i] = buf[i+1];
} else {
avio_write(pb, buf, size);
}
- put_flush_packet(pb);
stream->nb_frames++;
av_free(buf1);
return 0;
avio_w8(pb, stream->nb_frames & 0xff);
avio_write(pb, buf, size);
- put_flush_packet(pb);
stream->nb_frames++;
return 0;
int data_size, index_pos, i;
AVIOContext *pb = s->pb;
- if (!url_is_streamed(s->pb)) {
+ if (s->pb->seekable) {
/* end of file: finish to write header */
- index_pos = url_fseek(pb, 0, SEEK_CUR);
+ index_pos = avio_tell(pb);
data_size = index_pos - rm->data_pos;
/* FIXME: write index */
avio_wb32(pb, 0);
avio_wb32(pb, 0);
- url_fseek(pb, 0, SEEK_SET);
+ avio_seek(pb, 0, SEEK_SET);
for(i=0;i<s->nb_streams;i++)
rm->streams[i].total_frames = rm->streams[i].nb_frames;
rv10_write_header(s, data_size, 0);
avio_wb32(pb, 0);
avio_wb32(pb, 0);
}
- put_flush_packet(pb);
+
return 0;
}
AVOutputFormat ff_rm_muxer = {
- "rm",
- NULL_IF_CONFIG_SMALL("RealMedia format"),
- "application/vnd.rn-realmedia",
- "rm,ra",
- sizeof(RMMuxContext),
- CODEC_ID_AC3,
- CODEC_ID_RV10,
- rm_write_header,
- rm_write_packet,
- rm_write_trailer,
- .codec_tag= (const AVCodecTag* const []){ff_rm_codec_tags, 0},
+ .name = "rm",
+ .long_name = NULL_IF_CONFIG_SMALL("RealMedia"),
+ .mime_type = "application/vnd.rn-realmedia",
+ .extensions = "rm,ra",
+ .priv_data_size = sizeof(RMMuxContext),
+ .audio_codec = AV_CODEC_ID_AC3,
+ .video_codec = AV_CODEC_ID_RV10,
+ .write_header = rm_write_header,
+ .write_packet = rm_write_packet,
+ .write_trailer = rm_write_trailer,
+ .codec_tag = (const AVCodecTag* const []){ ff_rm_codec_tags, 0 },
};
projects / ffmpeg / blobdiff