static void put_guid(ByteIOContext *s, const GUID *g)
{
assert(sizeof(*g) == 16);
- put_buffer(s, g, sizeof(*g));
+ put_buffer(s, *g, sizeof(*g));
}
static void put_str16_nolen(ByteIOContext *s, const char *tag);
static void put_chunk(AVFormatContext *s, int type, int payload_length, int flags)
{
ASFContext *asf = s->priv_data;
- ByteIOContext *pb = &s->pb;
+ ByteIOContext *pb = s->pb;
int length;
length = payload_length + 8;
static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data_chunk_size)
{
ASFContext *asf = s->priv_data;
- ByteIOContext *pb = &s->pb;
+ ByteIOContext *pb = s->pb;
int header_size, n, extra_size, extra_size2, wav_extra_size, file_time;
int has_title;
AVCodecContext *enc;
put_le64(pb, duration); /* end time stamp (in 100ns units) */
put_le64(pb, asf->duration); /* duration (in 100ns units) */
put_le64(pb, PREROLL_TIME); /* start time stamp */
- put_le32(pb, asf->is_streamed ? 3 : 2); /* ??? */
+ put_le32(pb, (asf->is_streamed || url_is_streamed(pb)) ? 3 : 2); /* ??? */
put_le32(pb, asf->packet_size); /* packet size */
put_le32(pb, asf->packet_size); /* packet size */
put_le32(pb, bit_rate); /* Nominal data rate in bps */
asf->nb_packets = 0;
asf->last_indexed_pts = 0;
- asf->index_ptr = (ASFIndex*)av_malloc( sizeof(ASFIndex) * ASF_INDEX_BLOCK );
+ asf->index_ptr = av_malloc( sizeof(ASFIndex) * ASF_INDEX_BLOCK );
asf->nb_index_memory_alloc = ASF_INDEX_BLOCK;
asf->nb_index_count = 0;
asf->maximum_packet = 0;
+ /* the data-chunk-size has to be 50, which is data_size - asf->data_offset
+ * at the moment this function is done. It is needed to use asf as
+ * streamable format. */
if (asf_write_header1(s, 0, 50) < 0) {
//av_free(asf);
return -1;
}
- put_flush_packet(&s->pb);
+ put_flush_packet(s->pb);
asf->packet_nb_payloads = 0;
asf->packet_timestamp_start = -1;
)
{
ASFContext *asf = s->priv_data;
- ByteIOContext *pb = &s->pb;
+ ByteIOContext *pb = s->pb;
int ppi_size, i;
int64_t start= url_ftell(pb);
ASFContext *asf = s->priv_data;
int packet_hdr_size, packet_filled_size;
+ assert(asf->packet_timestamp_end >= asf->packet_timestamp_start);
+
if (asf->is_streamed) {
put_chunk(s, 0x4424, asf->packet_size, 0);
}
assert(packet_hdr_size <= asf->packet_size_left);
memset(asf->packet_buf + packet_filled_size, 0, asf->packet_size_left);
- put_buffer(&s->pb, asf->packet_buf, asf->packet_size - packet_hdr_size);
+ put_buffer(s->pb, asf->packet_buf, asf->packet_size - packet_hdr_size);
- put_flush_packet(&s->pb);
+ put_flush_packet(s->pb);
asf->nb_packets++;
asf->packet_nb_payloads = 0;
asf->packet_timestamp_start = -1;
// multi payloads
frag_len1 = asf->packet_size_left - PAYLOAD_HEADER_SIZE_MULTIPLE_PAYLOADS - PACKET_HEADER_MIN_SIZE - 1;
- asf->packet_timestamp_start = timestamp;
-
if(frag_len1 < payload_len && avst->codec->codec_type == CODEC_TYPE_AUDIO){
flush_packet(s);
continue;
if(codec->codec_type == CODEC_TYPE_AUDIO)
flags &= ~PKT_FLAG_KEY;
- //XXX /FIXME use duration from AVPacket (quick hack by)
pts = (pkt->pts != AV_NOPTS_VALUE) ? pkt->pts : pkt->dts;
assert(pts != AV_NOPTS_VALUE);
duration = pts * 10000;
- asf->duration= FFMAX(asf->duration, duration);
+ asf->duration= FFMAX(asf->duration, duration + pkt->duration * 10000);
packet_st = asf->nb_packets;
put_frame(s, stream, s->streams[pkt->stream_index], pkt->dts, pkt->data, pkt->size, flags);
//
static int asf_write_index(AVFormatContext *s, ASFIndex *index, uint16_t max, uint32_t count)
{
- ByteIOContext *pb = &s->pb;
+ ByteIOContext *pb = s->pb;
int i;
put_guid(pb, &simple_index_header);
flush_packet(s);
/* write index */
- data_size = url_ftell(&s->pb);
+ data_size = url_ftell(s->pb);
if ((!asf->is_streamed) && (asf->nb_index_count != 0)) {
asf_write_index(s, asf->index_ptr, asf->maximum_packet, asf->nb_index_count);
}
- put_flush_packet(&s->pb);
+ put_flush_packet(s->pb);
- if (asf->is_streamed) {
+ if (asf->is_streamed || url_is_streamed(s->pb)) {
put_chunk(s, 0x4524, 0, 0); /* end of stream */
} else {
/* rewrite an updated header */
- file_size = url_ftell(&s->pb);
- url_fseek(&s->pb, 0, SEEK_SET);
+ file_size = url_ftell(s->pb);
+ url_fseek(s->pb, 0, SEEK_SET);
asf_write_header1(s, file_size, data_size - asf->data_offset);
}
- put_flush_packet(&s->pb);
+ put_flush_packet(s->pb);
av_free(asf->index_ptr);
return 0;
}
#ifdef CONFIG_ASF_MUXER
AVOutputFormat asf_muxer = {
"asf",
- "asf format",
+ NULL_IF_CONFIG_SMALL("ASF format"),
"video/x-ms-asf",
"asf,wmv,wma",
sizeof(ASFContext),
asf_write_packet,
asf_write_trailer,
.flags = AVFMT_GLOBALHEADER,
- .codec_tag= (const AVCodecTag*[]){codec_asf_bmp_tags, codec_bmp_tags, codec_wav_tags, 0},
+ .codec_tag= (const AVCodecTag* const []){codec_asf_bmp_tags, codec_bmp_tags, codec_wav_tags, 0},
};
#endif
#ifdef CONFIG_ASF_STREAM_MUXER
AVOutputFormat asf_stream_muxer = {
"asf_stream",
- "asf format",
+ NULL_IF_CONFIG_SMALL("ASF format"),
"video/x-ms-asf",
"asf,wmv,wma",
sizeof(ASFContext),
asf_write_packet,
asf_write_trailer,
.flags = AVFMT_GLOBALHEADER,
- .codec_tag= (const AVCodecTag*[]){codec_asf_bmp_tags, codec_bmp_tags, codec_wav_tags, 0},
+ .codec_tag= (const AVCodecTag* const []){codec_asf_bmp_tags, codec_bmp_tags, codec_wav_tags, 0},
};
#endif //CONFIG_ASF_STREAM_MUXER