og->header_len, og->body_len, old_len, new_len);
}
-/*
- * Process the first three ogg packets.
- *
- * This creates chunk zero (the audio file header) from the first three ogg
- * packets of the input file with metadata (vorbis comments) stripped off. Page
- * 0 of the input file always contains only ogg packet #0 while page 1 usually
- * contains both packets 1 (comments) and 2 (setup). However, we always create
- * an separate ogg page for each packet to circumvent a bug in older libogg
- * versions which causes too little data being copied to the second ogg page.
- * This affects at least Ubuntu Hardy, and there is no real disadvantage in
- * creating three pages instead of two.
- */
static int vorbis_get_header_callback(ogg_packet *packet, int packet_num,
int serial, __a_unused struct afh_info *afhi, void *private_data)
{
0xff /* framing bit */
};
- PARA_DEBUG_LOG("processing ogg packet #%d (%li bytes)\n",
- packet_num, packet->bytes);
+ PARA_DEBUG_LOG("processing ogg packet #%d\n", packet_num);
if (packet_num > 2)
return 0;
if (packet_num == 0) {
return 1;
}
if (packet_num == 1) {
- PARA_INFO_LOG("replacing metadata packet (saved %ld bytes)\n",
- packet->bytes - sizeof(dummy_packet));
+ PARA_INFO_LOG("replacing metadata packet\n");
ogg_packet replacement = *packet;
replacement.packet = dummy_packet;
replacement.bytes = sizeof(dummy_packet);
+ ret = ogg_stream_packetin(&vghd->os, &replacement);
+ if (ret >= 0)
+ return 1;
ret = -E_OGG_PACKET_IN;
- if (ogg_stream_packetin(&vghd->os, &replacement) < 0)
- goto out;
- ret = -E_OGG_STREAM_FLUSH;
- if (ogg_stream_flush(&vghd->os, &og) == 0)
- goto out;
- add_ogg_page(&og, vghd);
- return 1;
+ goto out;
}
ret = -E_OGG_PACKET_IN;
if (ogg_stream_packetin(&vghd->os, packet) < 0)
goto fail;
*buf = vghd.buf;
*len = vghd.len;
- PARA_INFO_LOG("created %zu byte ogg/vorbis header chunk\n", *len);
+ PARA_INFO_LOG("created %zu byte ogg vorbis header\n", *len);
return;
fail:
PARA_ERROR_LOG("%s\n", para_strerror(-ret));
break; /* Need more data */
if (ret != 1)
continue;
- PARA_DEBUG_LOG("next input page (header/body): %lu/%lu\n",
- page.header_len, page.body_len);
/*
* We can ignore any errors here as they'll also become
* apparent at packetout.
*/
ogg_stream_pagein(stream, &page);
- PARA_DEBUG_LOG("ogg page serial: %d\n",
+ PARA_INFO_LOG("ogg page serial: %d\n",
ogg_page_serialno(&page));
while (i < 2) {
ret = ogg_stream_packetout(stream, &packet);
- PARA_DEBUG_LOG("packet #%d: %lu bytes\n", i + 1,
- packet.bytes);
if (ret == 0)
break;
if (ret < 0)
if (ogg_sync_pageout(oss, &page) != 1)
return -E_SYNC_PAGEOUT;
- PARA_DEBUG_LOG("first input page (header/body): %lu/%lu\n",
- page.header_len, page.body_len);
ret = ogg_page_serialno(&page);
ogg_stream_init(&stream, ret);
ret = -E_STREAM_PACKETOUT;
if (ogg_stream_packetout(&stream, &packet) != 1)
goto out;
- PARA_DEBUG_LOG("packet #0: %lu bytes\n", packet.bytes);
ret = ci->packet_callback(&packet, 0, ogg_page_serialno(&page),
afhi, ci->private_data);
if (ret < 0)