{ CODEC_ID_NONE, 0 },
};
-static int preroll_time = 2000;
-
-static const uint8_t error_spread_ADPCM_G726[] = { 0x01, 0x90, 0x01, 0x90, 0x01, 0x01, 0x00, 0x00 };
+#define PREROLL_TIME 3100
static void put_guid(ByteIOContext *s, const GUID *g)
{
int bit_rate;
int64_t duration;
- duration = asf->duration + preroll_time * 10000;
+ duration = asf->duration + PREROLL_TIME * 10000;
has_title = (s->title[0] || s->author[0] || s->copyright[0] || s->comment[0]);
bit_rate = 0;
put_le64(pb, unix_to_file_time(file_time));
put_le64(pb, asf->nb_packets); /* number of packets */
put_le64(pb, duration); /* end time stamp (in 100ns units) */
- put_le64(pb, duration); /* duration (in 100ns units) */
- put_le32(pb, preroll_time); /* start time stamp */
- put_le32(pb, 0); /* ??? */
- put_le32(pb, asf->is_streamed ? 1 : 0); /* ??? */
+ put_le64(pb, asf->duration); /* duration (in 100ns units) */
+ put_le64(pb, PREROLL_TIME); /* start time stamp */
+ 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 */
/* stream headers */
for(n=0;n<s->nb_streams;n++) {
int64_t es_pos;
- const uint8_t *er_spr = NULL;
- int er_spr_len = 0;
// ASFStream *stream = &asf->streams[n];
enc = s->streams[n]->codec;
asf->streams[n].seq = 0;
- if (enc->codec_type == CODEC_TYPE_AUDIO) {
- if (enc->codec_id == CODEC_ID_ADPCM_G726) {
- er_spr = error_spread_ADPCM_G726;
- er_spr_len = sizeof(error_spread_ADPCM_G726);
- }
- }
-
switch(enc->codec_type) {
case CODEC_TYPE_AUDIO:
wav_extra_size = 0;
extra_size = 18 + wav_extra_size;
- extra_size2 = er_spr_len;
+ extra_size2 = 8;
break;
default:
case CODEC_TYPE_VIDEO:
hpos = put_header(pb, &stream_header);
if (enc->codec_type == CODEC_TYPE_AUDIO) {
put_guid(pb, &audio_stream);
- if ((er_spr != NULL) && (er_spr_len != 0)) {
- put_guid(pb, &audio_conceal_spread);
- } else {
- put_guid(pb, &video_conceal_none);
- }
+ put_guid(pb, &audio_conceal_spread);
} else {
put_guid(pb, &video_stream);
put_guid(pb, &video_conceal_none);
url_fseek(pb, cur_pos, SEEK_SET);
}
/* ERROR Correction */
- if ((er_spr != NULL) && (er_spr_len != 0))
- put_buffer(pb, er_spr, er_spr_len);
+ put_byte(pb, 0x01);
+ if(enc->codec_id == CODEC_ID_ADPCM_G726 || !enc->block_align){
+ put_le16(pb, 0x0190);
+ put_le16(pb, 0x0190);
+ }else{
+ put_le16(pb, enc->block_align);
+ put_le16(pb, enc->block_align);
+ }
+ put_le16(pb, 0x01);
+ put_byte(pb, 0x00);
} else {
put_le32(pb, enc->width);
put_le32(pb, enc->height);
enc = s->streams[n]->codec;
p = avcodec_find_encoder(enc->codec_id);
- put_le16(pb, asf->streams[n].num);
- put_str16(pb, p ? p->name : enc->codec_name);
+ if(enc->codec_type == CODEC_TYPE_AUDIO)
+ put_le16(pb, 2);
+ else if(enc->codec_type == CODEC_TYPE_VIDEO)
+ put_le16(pb, 1);
+ else
+ put_le16(pb, -1);
+
+ if(enc->codec_id == CODEC_ID_WMAV2)
+ put_str16(pb, "Windows Media Audio V8");
+ else
+ put_str16(pb, p ? p->name : enc->codec_name);
put_le16(pb, 0); /* no parameters */
asf->nb_index_count = 0;
asf->maximum_packet = 0;
- if (asf_write_header1(s, 0, 50) < 0) {
+ if (asf_write_header1(s, 0, 0) < 0) {
//av_free(asf);
return -1;
}
int iLengthTypeFlags = ASF_PPI_LENGTH_TYPE_FLAGS;
+ padsize -= PACKET_HEADER_MIN_SIZE;
+ if(asf->multi_payloads_present)
+ padsize--;
+ assert(padsize>=0);
+
put_byte(pb, ASF_PACKET_ERROR_CORRECTION_FLAGS);
for (i = 0; i < ASF_PACKET_ERROR_CORRECTION_DATA_SIZE; i++){
put_byte(pb, 0x0);
asf->packet_size_left
);
- packet_filled_size = PACKET_SIZE - packet_hdr_size - asf->packet_size_left;
+ packet_filled_size = PACKET_SIZE - asf->packet_size_left;
+ 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);
static void put_frame(
AVFormatContext *s,
ASFStream *stream,
+ AVStream *avst,
int timestamp,
const uint8_t *buf,
int m_obj_size,
if (asf->packet_timestamp_start == -1) {
asf->multi_payloads_present = (payload_len < MULTI_PAYLOAD_CONSTANT);
+ asf->packet_size_left = PACKET_SIZE;
if (asf->multi_payloads_present){
- asf->packet_size_left = PACKET_SIZE; //For debug
- asf->packet_size_left = PACKET_SIZE - PACKET_HEADER_MIN_SIZE - 1;
frag_len1 = MULTI_PAYLOAD_CONSTANT - 1;
}
else {
- asf->packet_size_left = PACKET_SIZE - PACKET_HEADER_MIN_SIZE;
frag_len1 = SINGLE_PAYLOAD_DATA_LENGTH;
}
asf->packet_timestamp_start = timestamp;
}
else {
// multi payloads
- frag_len1 = asf->packet_size_left - PAYLOAD_HEADER_SIZE_MULTIPLE_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 (frag_len1 > 0) {
if (payload_len > frag_len1)
else if (payload_len == (frag_len1 - 1))
payload_len = frag_len1 - 2; //additional byte need to put padding length
- put_payload_header(s, stream, timestamp+preroll_time, m_obj_size, m_obj_offset, payload_len, flags);
+ put_payload_header(s, stream, timestamp+PREROLL_TIME, m_obj_size, m_obj_offset, payload_len, flags);
put_buffer(&asf->pb, buf, payload_len);
if (asf->multi_payloads_present)
if (!asf->multi_payloads_present)
flush_packet(s);
- else if (asf->packet_size_left <= (PAYLOAD_HEADER_SIZE_MULTIPLE_PAYLOADS + 1))
+ else if (asf->packet_size_left <= (PAYLOAD_HEADER_SIZE_MULTIPLE_PAYLOADS + PACKET_HEADER_MIN_SIZE + 1))
flush_packet(s);
}
stream->seq++;
AVCodecContext *codec;
int64_t packet_st,pts;
int start_sec,i;
+ int flags= pkt->flags;
codec = s->streams[pkt->stream_index]->codec;
stream = &asf->streams[pkt->stream_index];
+ 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);
asf->duration= FFMAX(asf->duration, duration);
packet_st = asf->nb_packets;
- put_frame(s, stream, pkt->dts, pkt->data, pkt->size, pkt->flags);
+ put_frame(s, stream, s->streams[pkt->stream_index], pkt->dts, pkt->data, pkt->size, flags);
/* check index */
- if ((!asf->is_streamed) && (codec->codec_type == CODEC_TYPE_VIDEO) && (pkt->flags & PKT_FLAG_KEY)) {
+ if ((!asf->is_streamed) && (flags & PKT_FLAG_KEY)) {
start_sec = (int)(duration / INT64_C(10000000));
if (start_sec != (int)(asf->last_indexed_pts / INT64_C(10000000))) {
for(i=asf->nb_index_count;i<start_sec;i++) {
}
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 */
projects / ffmpeg / blobdiff