/*
* FFM (ffserver live feed) muxer
- * Copyright (c) 2001 Fabrice Bellard.
+ * Copyright (c) 2001 Fabrice Bellard
*
* This file is part of FFmpeg.
*
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include "libavutil/intreadwrite.h"
#include "avformat.h"
#include "ffm.h"
/* put header */
put_be16(pb, PACKET_ID);
put_be16(pb, fill_size);
- put_be64(pb, ffm->pts);
+ put_be64(pb, ffm->dts);
h = ffm->frame_offset;
if (ffm->first_packet)
h |= 0x8000;
/* 'first' is true if first data of a frame */
static void ffm_write_data(AVFormatContext *s,
const uint8_t *buf, int size,
- int64_t pts, int header)
+ int64_t dts, int header)
{
FFMContext *ffm = s->priv_data;
int len;
if (header && ffm->frame_offset == 0) {
ffm->frame_offset = ffm->packet_ptr - ffm->packet + FFM_HEADER_SIZE;
- ffm->pts = pts;
+ ffm->dts = dts;
}
/* write as many packets as needed */
/* header */
put_le32(pb, MKTAG('F', 'F', 'M', '1'));
put_be32(pb, ffm->packet_size);
- /* XXX: store write position in other file ? */
- put_be64(pb, ffm->packet_size); /* current write position */
+ put_be64(pb, 0); /* current write position */
put_be32(pb, s->nb_streams);
bit_rate = 0;
put_be32(pb, codec->debug);
/* specific info */
switch(codec->codec_type) {
- case CODEC_TYPE_VIDEO:
+ case AVMEDIA_TYPE_VIDEO:
put_be32(pb, codec->time_base.num);
put_be32(pb, codec->time_base.den);
put_be16(pb, codec->width);
put_be16(pb, (int) (codec->qcompress * 10000.0));
put_be16(pb, (int) (codec->qblur * 10000.0));
put_be32(pb, codec->bit_rate_tolerance);
- put_strz(pb, codec->rc_eq);
+ put_strz(pb, codec->rc_eq ? codec->rc_eq : "tex^qComp");
put_be32(pb, codec->rc_max_rate);
put_be32(pb, codec->rc_min_rate);
put_be32(pb, codec->rc_buffer_size);
put_be64(pb, av_dbl2int(codec->rc_buffer_aggressivity));
put_be32(pb, codec->codec_tag);
put_byte(pb, codec->thread_count);
+ put_be32(pb, codec->coder_type);
+ put_be32(pb, codec->me_cmp);
+ put_be32(pb, codec->partitions);
+ put_be32(pb, codec->me_subpel_quality);
+ put_be32(pb, codec->me_range);
+ put_be32(pb, codec->keyint_min);
+ put_be32(pb, codec->scenechange_threshold);
+ put_be32(pb, codec->b_frame_strategy);
+ put_be64(pb, av_dbl2int(codec->qcompress));
+ put_be64(pb, av_dbl2int(codec->qblur));
+ put_be32(pb, codec->max_qdiff);
+ put_be32(pb, codec->refs);
+ put_be32(pb, codec->directpred);
break;
- case CODEC_TYPE_AUDIO:
+ case AVMEDIA_TYPE_AUDIO:
put_be32(pb, codec->sample_rate);
put_le16(pb, codec->channels);
put_le16(pb, codec->frame_size);
+ put_le16(pb, codec->sample_fmt);
break;
default:
return -1;
ffm->packet_end = ffm->packet + ffm->packet_size - FFM_HEADER_SIZE;
assert(ffm->packet_end >= ffm->packet);
ffm->frame_offset = 0;
- ffm->pts = 0;
+ ffm->dts = 0;
ffm->first_packet = 1;
return 0;
static int ffm_write_packet(AVFormatContext *s, AVPacket *pkt)
{
- int64_t pts;
- uint8_t header[FRAME_HEADER_SIZE];
+ int64_t dts;
+ uint8_t header[FRAME_HEADER_SIZE+4];
int header_size = FRAME_HEADER_SIZE;
- pts = s->timestamp + pkt->pts;
+ dts = s->timestamp + pkt->dts;
/* packet size & key_frame */
header[0] = pkt->stream_index;
header[1] = 0;
- if (pkt->flags & PKT_FLAG_KEY)
+ if (pkt->flags & AV_PKT_FLAG_KEY)
header[1] |= FLAG_KEY_FRAME;
AV_WB24(header+2, pkt->size);
AV_WB24(header+5, pkt->duration);
- AV_WB64(header+8, pts);
+ AV_WB64(header+8, s->timestamp + pkt->pts);
if (pkt->pts != pkt->dts) {
header[1] |= FLAG_DTS;
AV_WB32(header+16, pkt->pts - pkt->dts);
header_size += 4;
}
- ffm_write_data(s, header, header_size, pts, 1);
- ffm_write_data(s, pkt->data, pkt->size, pts, 0);
+ ffm_write_data(s, header, header_size, dts, 1);
+ ffm_write_data(s, pkt->data, pkt->size, dts, 0);
return 0;
}
put_flush_packet(pb);
- if (!url_is_streamed(pb)) {
- int64_t size;
- /* update the write offset */
- size = url_ftell(pb);
- url_fseek(pb, 8, SEEK_SET);
- put_be64(pb, size);
- put_flush_packet(pb);
- }
-
return 0;
}
AVOutputFormat ffm_muxer = {
"ffm",
- NULL_IF_CONFIG_SMALL("ffm format"),
+ NULL_IF_CONFIG_SMALL("FFM (FFserver live feed) format"),
"",
"ffm",
sizeof(FFMContext),