* ASF 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 "metadata.h"
+#include "internal.h"
#include "riff.h"
#include "asf.h"
+#include "avio_internal.h"
+#include "libavutil/dict.h"
#undef NDEBUG
#include <assert.h>
2*PAYLOAD_HEADER_SIZE_MULTIPLE_PAYLOADS \
)
+typedef struct {
+ uint32_t seqno;
+ int is_streamed;
+ ASFStream streams[128]; ///< it's max number and it's not that big
+ /* non streamed additonnal info */
+ uint64_t nb_packets; ///< how many packets are there in the file, invalid if broadcasting
+ int64_t duration; ///< in 100ns units
+ /* packet filling */
+ unsigned char multi_payloads_present;
+ int packet_size_left;
+ int packet_timestamp_start;
+ int packet_timestamp_end;
+ unsigned int packet_nb_payloads;
+ uint8_t packet_buf[PACKET_SIZE];
+ AVIOContext pb;
+ /* only for reading */
+ uint64_t data_offset; ///< beginning of the first data packet
+
+ int64_t last_indexed_pts;
+ ASFIndex* index_ptr;
+ uint32_t nb_index_count;
+ uint32_t nb_index_memory_alloc;
+ uint16_t maximum_packet;
+} ASFContext;
+
static const AVCodecTag codec_asf_bmp_tags[] = {
{ CODEC_ID_MPEG4, MKTAG('M', 'P', '4', 'S') },
{ CODEC_ID_MPEG4, MKTAG('M', '4', 'S', '2') },
#define PREROLL_TIME 3100
-static void put_guid(ByteIOContext *s, const GUID *g)
+static void put_guid(AVIOContext *s, const ff_asf_guid *g)
{
assert(sizeof(*g) == 16);
- put_buffer(s, *g, sizeof(*g));
-}
-
-static void put_str16_nolen(ByteIOContext *s, const char *tag);
-static void put_str16(ByteIOContext *s, const char *tag)
-{
- put_le16(s,strlen(tag) + 1);
- put_str16_nolen(s, tag);
+ avio_write(s, *g, sizeof(*g));
}
-static void put_str16_nolen(ByteIOContext *s, const char *tag)
+static void put_str16(AVIOContext *s, const char *tag)
{
- int c;
-
- do{
- c = (uint8_t)*tag++;
- put_le16(s, c);
- }while(c);
+ int len;
+ uint8_t *pb;
+ AVIOContext *dyn_buf;
+ if (avio_open_dyn_buf(&dyn_buf) < 0)
+ return;
+
+ avio_put_str16le(dyn_buf, tag);
+ len = avio_close_dyn_buf(dyn_buf, &pb);
+ avio_wl16(s, len);
+ avio_write(s, pb, len);
+ av_freep(&pb);
}
-static int64_t put_header(ByteIOContext *pb, const GUID *g)
+static int64_t put_header(AVIOContext *pb, const ff_asf_guid *g)
{
int64_t pos;
- pos = url_ftell(pb);
+ pos = avio_tell(pb);
put_guid(pb, g);
- put_le64(pb, 24);
+ avio_wl64(pb, 24);
return pos;
}
/* update header size */
-static void end_header(ByteIOContext *pb, int64_t pos)
+static void end_header(AVIOContext *pb, int64_t pos)
{
int64_t pos1;
- pos1 = url_ftell(pb);
- url_fseek(pb, pos + 16, SEEK_SET);
- put_le64(pb, pos1 - pos);
- url_fseek(pb, pos1, SEEK_SET);
+ pos1 = avio_tell(pb);
+ avio_seek(pb, pos + 16, SEEK_SET);
+ avio_wl64(pb, pos1 - pos);
+ avio_seek(pb, pos1, SEEK_SET);
}
/* write an asf chunk (only used in streaming case) */
static void put_chunk(AVFormatContext *s, int type, int payload_length, int flags)
{
ASFContext *asf = s->priv_data;
- ByteIOContext *pb = s->pb;
+ AVIOContext *pb = s->pb;
int length;
length = payload_length + 8;
- put_le16(pb, type);
- put_le16(pb, length); //size
- put_le32(pb, asf->seqno);//sequence number
- put_le16(pb, flags); /* unknown bytes */
- put_le16(pb, length); //size_confirm
+ avio_wl16(pb, type);
+ avio_wl16(pb, length); //size
+ avio_wl32(pb, asf->seqno);//sequence number
+ avio_wl16(pb, flags); /* unknown bytes */
+ avio_wl16(pb, length); //size_confirm
asf->seqno++;
}
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;
- AVMetadataTag *title, *author, *copyright, *comment;
+ AVIOContext *pb = s->pb;
+ AVDictionaryEntry *tags[5];
int header_size, n, extra_size, extra_size2, wav_extra_size, file_time;
int has_title;
int metadata_count;
int bit_rate;
int64_t duration;
- title = av_metadata_get(s->metadata, "title" , NULL, 0);
- author = av_metadata_get(s->metadata, "author" , NULL, 0);
- copyright = av_metadata_get(s->metadata, "copyright", NULL, 0);
- comment = av_metadata_get(s->metadata, "comment" , NULL, 0);
+ ff_metadata_conv(&s->metadata, ff_asf_metadata_conv, NULL);
+
+ tags[0] = av_dict_get(s->metadata, "title" , NULL, 0);
+ tags[1] = av_dict_get(s->metadata, "author" , NULL, 0);
+ tags[2] = av_dict_get(s->metadata, "copyright", NULL, 0);
+ tags[3] = av_dict_get(s->metadata, "comment" , NULL, 0);
+ tags[4] = av_dict_get(s->metadata, "rating" , NULL, 0);
duration = asf->duration + PREROLL_TIME * 10000;
- has_title = title || author || copyright || comment;
+ has_title = tags[0] || tags[1] || tags[2] || tags[3] || tags[4];
metadata_count = s->metadata ? s->metadata->count : 0;
bit_rate = 0;
for(n=0;n<s->nb_streams;n++) {
enc = s->streams[n]->codec;
- av_set_pts_info(s->streams[n], 32, 1, 1000); /* 32 bit pts in ms */
+ avpriv_set_pts_info(s->streams[n], 32, 1, 1000); /* 32 bit pts in ms */
bit_rate += enc->bit_rate;
}
put_chunk(s, 0x4824, 0, 0xc00); /* start of stream (length will be patched later) */
}
- put_guid(pb, &asf_header);
- put_le64(pb, -1); /* header length, will be patched after */
- put_le32(pb, 3 + has_title + !!metadata_count + s->nb_streams); /* number of chunks in header */
- put_byte(pb, 1); /* ??? */
- put_byte(pb, 2); /* ??? */
+ put_guid(pb, &ff_asf_header);
+ avio_wl64(pb, -1); /* header length, will be patched after */
+ avio_wl32(pb, 3 + has_title + !!metadata_count + s->nb_streams); /* number of chunks in header */
+ avio_w8(pb, 1); /* ??? */
+ avio_w8(pb, 2); /* ??? */
/* file header */
- header_offset = url_ftell(pb);
- hpos = put_header(pb, &file_header);
- put_guid(pb, &my_guid);
- put_le64(pb, file_size);
+ header_offset = avio_tell(pb);
+ hpos = put_header(pb, &ff_asf_file_header);
+ put_guid(pb, &ff_asf_my_guid);
+ avio_wl64(pb, file_size);
file_time = 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, 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 */
+ avio_wl64(pb, unix_to_file_time(file_time));
+ avio_wl64(pb, asf->nb_packets); /* number of packets */
+ avio_wl64(pb, duration); /* end time stamp (in 100ns units) */
+ avio_wl64(pb, asf->duration); /* duration (in 100ns units) */
+ avio_wl64(pb, PREROLL_TIME); /* start time stamp */
+ avio_wl32(pb, (asf->is_streamed || !pb->seekable ) ? 3 : 2); /* ??? */
+ avio_wl32(pb, s->packet_size); /* packet size */
+ avio_wl32(pb, s->packet_size); /* packet size */
+ avio_wl32(pb, bit_rate); /* Nominal data rate in bps */
end_header(pb, hpos);
/* unknown headers */
- hpos = put_header(pb, &head1_guid);
- put_guid(pb, &head2_guid);
- put_le32(pb, 6);
- put_le16(pb, 0);
+ hpos = put_header(pb, &ff_asf_head1_guid);
+ put_guid(pb, &ff_asf_head2_guid);
+ avio_wl32(pb, 6);
+ avio_wl16(pb, 0);
end_header(pb, hpos);
/* title and other infos */
if (has_title) {
- hpos = put_header(pb, &comment_header);
- put_le16(pb, title ? 2 * (strlen(title->value ) + 1) : 0);
- put_le16(pb, author ? 2 * (strlen(author->value ) + 1) : 0);
- put_le16(pb, copyright ? 2 * (strlen(copyright->value) + 1) : 0);
- put_le16(pb, comment ? 2 * (strlen(comment->value ) + 1) : 0);
- put_le16(pb, 0);
- if (title ) put_str16_nolen(pb, title->value );
- if (author ) put_str16_nolen(pb, author->value );
- if (copyright) put_str16_nolen(pb, copyright->value);
- if (comment ) put_str16_nolen(pb, comment->value );
+ int len;
+ uint8_t *buf;
+ AVIOContext *dyn_buf;
+
+ if (avio_open_dyn_buf(&dyn_buf) < 0)
+ return AVERROR(ENOMEM);
+
+ hpos = put_header(pb, &ff_asf_comment_header);
+
+ for (n = 0; n < FF_ARRAY_ELEMS(tags); n++) {
+ len = tags[n] ? avio_put_str16le(dyn_buf, tags[n]->value) : 0;
+ avio_wl16(pb, len);
+ }
+ len = avio_close_dyn_buf(dyn_buf, &buf);
+ avio_write(pb, buf, len);
+ av_freep(&buf);
end_header(pb, hpos);
}
if (metadata_count) {
- AVMetadataTag *tag = NULL;
- hpos = put_header(pb, &extended_content_header);
- put_le16(pb, metadata_count);
- while ((tag = av_metadata_get(s->metadata, "", tag, AV_METADATA_IGNORE_SUFFIX))) {
- put_le16(pb, 2*(strlen(tag->key) + 3) + 1);
- put_le16(pb, 'W');
- put_le16(pb, 'M');
- put_le16(pb, '/');
- put_str16_nolen(pb, tag->key);
- put_le16(pb, 0);
- put_le16(pb, 2*strlen(tag->value) + 1);
- put_str16_nolen(pb, tag->value);
+ AVDictionaryEntry *tag = NULL;
+ hpos = put_header(pb, &ff_asf_extended_content_header);
+ avio_wl16(pb, metadata_count);
+ while ((tag = av_dict_get(s->metadata, "", tag, AV_DICT_IGNORE_SUFFIX))) {
+ put_str16(pb, tag->key);
+ avio_wl16(pb, 0);
+ put_str16(pb, tag->value);
}
end_header(pb, hpos);
}
switch(enc->codec_type) {
- case CODEC_TYPE_AUDIO:
+ case AVMEDIA_TYPE_AUDIO:
wav_extra_size = 0;
extra_size = 18 + wav_extra_size;
extra_size2 = 8;
break;
default:
- case CODEC_TYPE_VIDEO:
+ case AVMEDIA_TYPE_VIDEO:
wav_extra_size = enc->extradata_size;
extra_size = 0x33 + wav_extra_size;
extra_size2 = 0;
break;
}
- hpos = put_header(pb, &stream_header);
- if (enc->codec_type == CODEC_TYPE_AUDIO) {
- put_guid(pb, &audio_stream);
- put_guid(pb, &audio_conceal_spread);
+ hpos = put_header(pb, &ff_asf_stream_header);
+ if (enc->codec_type == AVMEDIA_TYPE_AUDIO) {
+ put_guid(pb, &ff_asf_audio_stream);
+ put_guid(pb, &ff_asf_audio_conceal_spread);
} else {
- put_guid(pb, &video_stream);
- put_guid(pb, &video_conceal_none);
+ put_guid(pb, &ff_asf_video_stream);
+ put_guid(pb, &ff_asf_video_conceal_none);
}
- put_le64(pb, 0); /* ??? */
- es_pos = url_ftell(pb);
- put_le32(pb, extra_size); /* wav header len */
- put_le32(pb, extra_size2); /* additional data len */
- put_le16(pb, n + 1); /* stream number */
- put_le32(pb, 0); /* ??? */
-
- if (enc->codec_type == CODEC_TYPE_AUDIO) {
+ avio_wl64(pb, 0); /* ??? */
+ es_pos = avio_tell(pb);
+ avio_wl32(pb, extra_size); /* wav header len */
+ avio_wl32(pb, extra_size2); /* additional data len */
+ avio_wl16(pb, n + 1); /* stream number */
+ avio_wl32(pb, 0); /* ??? */
+
+ if (enc->codec_type == AVMEDIA_TYPE_AUDIO) {
/* WAVEFORMATEX header */
- int wavsize = put_wav_header(pb, enc);
- if ((enc->codec_id != CODEC_ID_MP3) && (enc->codec_id != CODEC_ID_MP2) && (enc->codec_id != CODEC_ID_ADPCM_IMA_WAV) && (enc->extradata_size==0)) {
- wavsize += 2;
- put_le16(pb, 0);
- }
+ int wavsize = ff_put_wav_header(pb, enc);
if (wavsize < 0)
return -1;
if (wavsize != extra_size) {
- cur_pos = url_ftell(pb);
- url_fseek(pb, es_pos, SEEK_SET);
- put_le32(pb, wavsize); /* wav header len */
- url_fseek(pb, cur_pos, SEEK_SET);
+ cur_pos = avio_tell(pb);
+ avio_seek(pb, es_pos, SEEK_SET);
+ avio_wl32(pb, wavsize); /* wav header len */
+ avio_seek(pb, cur_pos, SEEK_SET);
}
/* ERROR Correction */
- put_byte(pb, 0x01);
+ avio_w8(pb, 0x01);
if(enc->codec_id == CODEC_ID_ADPCM_G726 || !enc->block_align){
- put_le16(pb, 0x0190);
- put_le16(pb, 0x0190);
+ avio_wl16(pb, 0x0190);
+ avio_wl16(pb, 0x0190);
}else{
- put_le16(pb, enc->block_align);
- put_le16(pb, enc->block_align);
+ avio_wl16(pb, enc->block_align);
+ avio_wl16(pb, enc->block_align);
}
- put_le16(pb, 0x01);
- put_byte(pb, 0x00);
+ avio_wl16(pb, 0x01);
+ avio_w8(pb, 0x00);
} else {
- put_le32(pb, enc->width);
- put_le32(pb, enc->height);
- put_byte(pb, 2); /* ??? */
- put_le16(pb, 40 + enc->extradata_size); /* size */
+ avio_wl32(pb, enc->width);
+ avio_wl32(pb, enc->height);
+ avio_w8(pb, 2); /* ??? */
+ avio_wl16(pb, 40 + enc->extradata_size); /* size */
/* BITMAPINFOHEADER header */
- put_bmp_header(pb, enc, codec_bmp_tags, 1);
+ ff_put_bmp_header(pb, enc, ff_codec_bmp_tags, 1);
}
end_header(pb, hpos);
}
/* media comments */
- hpos = put_header(pb, &codec_comment_header);
- put_guid(pb, &codec_comment1_header);
- put_le32(pb, s->nb_streams);
+ hpos = put_header(pb, &ff_asf_codec_comment_header);
+ put_guid(pb, &ff_asf_codec_comment1_header);
+ avio_wl32(pb, s->nb_streams);
for(n=0;n<s->nb_streams;n++) {
AVCodec *p;
+ const char *desc;
+ int len;
+ uint8_t *buf;
+ AVIOContext *dyn_buf;
enc = s->streams[n]->codec;
p = avcodec_find_encoder(enc->codec_id);
- if(enc->codec_type == CODEC_TYPE_AUDIO)
- put_le16(pb, 2);
- else if(enc->codec_type == CODEC_TYPE_VIDEO)
- put_le16(pb, 1);
+ if(enc->codec_type == AVMEDIA_TYPE_AUDIO)
+ avio_wl16(pb, 2);
+ else if(enc->codec_type == AVMEDIA_TYPE_VIDEO)
+ avio_wl16(pb, 1);
else
- put_le16(pb, -1);
+ avio_wl16(pb, -1);
if(enc->codec_id == CODEC_ID_WMAV2)
- put_str16(pb, "Windows Media Audio V8");
+ desc = "Windows Media Audio V8";
else
- put_str16(pb, p ? p->name : enc->codec_name);
- put_le16(pb, 0); /* no parameters */
+ desc = p ? p->name : enc->codec_name;
+
+ if ( avio_open_dyn_buf(&dyn_buf) < 0)
+ return AVERROR(ENOMEM);
+
+ avio_put_str16le(dyn_buf, desc);
+ len = avio_close_dyn_buf(dyn_buf, &buf);
+ avio_wl16(pb, len / 2); // "number of characters" = length in bytes / 2
+
+ avio_write(pb, buf, len);
+ av_freep(&buf);
+
+ avio_wl16(pb, 0); /* no parameters */
/* id */
- if (enc->codec_type == CODEC_TYPE_AUDIO) {
- put_le16(pb, 2);
- put_le16(pb, enc->codec_tag);
+ if (enc->codec_type == AVMEDIA_TYPE_AUDIO) {
+ avio_wl16(pb, 2);
+ avio_wl16(pb, enc->codec_tag);
} else {
- put_le16(pb, 4);
- put_le32(pb, enc->codec_tag);
+ avio_wl16(pb, 4);
+ avio_wl32(pb, enc->codec_tag);
}
if(!enc->codec_tag)
return -1;
/* patch the header size fields */
- cur_pos = url_ftell(pb);
+ cur_pos = avio_tell(pb);
header_size = cur_pos - header_offset;
if (asf->is_streamed) {
header_size += 8 + 30 + 50;
- url_fseek(pb, header_offset - 10 - 30, SEEK_SET);
- put_le16(pb, header_size);
- url_fseek(pb, header_offset - 2 - 30, SEEK_SET);
- put_le16(pb, header_size);
+ avio_seek(pb, header_offset - 10 - 30, SEEK_SET);
+ avio_wl16(pb, header_size);
+ avio_seek(pb, header_offset - 2 - 30, SEEK_SET);
+ avio_wl16(pb, header_size);
header_size -= 8 + 30 + 50;
}
header_size += 24 + 6;
- url_fseek(pb, header_offset - 14, SEEK_SET);
- put_le64(pb, header_size);
- url_fseek(pb, cur_pos, SEEK_SET);
+ avio_seek(pb, header_offset - 14, SEEK_SET);
+ avio_wl64(pb, header_size);
+ avio_seek(pb, cur_pos, SEEK_SET);
/* movie chunk, followed by packets of packet_size */
asf->data_offset = cur_pos;
- put_guid(pb, &data_header);
- put_le64(pb, data_chunk_size);
- put_guid(pb, &my_guid);
- put_le64(pb, asf->nb_packets); /* nb packets */
- put_byte(pb, 1); /* ??? */
- put_byte(pb, 1); /* ??? */
+ put_guid(pb, &ff_asf_data_header);
+ avio_wl64(pb, data_chunk_size);
+ put_guid(pb, &ff_asf_my_guid);
+ avio_wl64(pb, asf->nb_packets); /* nb packets */
+ avio_w8(pb, 1); /* ??? */
+ avio_w8(pb, 1); /* ??? */
return 0;
}
{
ASFContext *asf = s->priv_data;
- asf->packet_size = PACKET_SIZE;
+ s->packet_size = PACKET_SIZE;
asf->nb_packets = 0;
asf->last_indexed_pts = 0;
return -1;
}
- put_flush_packet(s->pb);
+ avio_flush(s->pb);
asf->packet_nb_payloads = 0;
asf->packet_timestamp_start = -1;
asf->packet_timestamp_end = -1;
- init_put_byte(&asf->pb, asf->packet_buf, asf->packet_size, 1,
+ ffio_init_context(&asf->pb, asf->packet_buf, s->packet_size, 1,
NULL, NULL, NULL, NULL);
return 0;
)
{
ASFContext *asf = s->priv_data;
- ByteIOContext *pb = s->pb;
+ AVIOContext *pb = s->pb;
int ppi_size, i;
- int64_t start= url_ftell(pb);
+ int64_t start= avio_tell(pb);
int iLengthTypeFlags = ASF_PPI_LENGTH_TYPE_FLAGS;
padsize--;
assert(padsize>=0);
- put_byte(pb, ASF_PACKET_ERROR_CORRECTION_FLAGS);
+ avio_w8(pb, ASF_PACKET_ERROR_CORRECTION_FLAGS);
for (i = 0; i < ASF_PACKET_ERROR_CORRECTION_DATA_SIZE; i++){
- put_byte(pb, 0x0);
+ avio_w8(pb, 0x0);
}
if (asf->multi_payloads_present)
else
iLengthTypeFlags |= ASF_PPI_FLAG_PADDING_LENGTH_FIELD_IS_WORD;
}
- put_byte(pb, iLengthTypeFlags);
+ avio_w8(pb, iLengthTypeFlags);
- put_byte(pb, ASF_PPI_PROPERTY_FLAGS);
+ avio_w8(pb, ASF_PPI_PROPERTY_FLAGS);
if (iLengthTypeFlags & ASF_PPI_FLAG_PADDING_LENGTH_FIELD_IS_WORD)
- put_le16(pb, padsize - 2);
+ avio_wl16(pb, padsize - 2);
if (iLengthTypeFlags & ASF_PPI_FLAG_PADDING_LENGTH_FIELD_IS_BYTE)
- put_byte(pb, padsize - 1);
+ avio_w8(pb, padsize - 1);
- put_le32(pb, sendtime);
- put_le16(pb, duration);
+ avio_wl32(pb, sendtime);
+ avio_wl16(pb, duration);
if (asf->multi_payloads_present)
- put_byte(pb, nb_payloads | ASF_PAYLOAD_FLAGS);
+ avio_w8(pb, nb_payloads | ASF_PAYLOAD_FLAGS);
- ppi_size = url_ftell(pb) - start;
+ ppi_size = avio_tell(pb) - start;
return ppi_size;
}
assert(asf->packet_timestamp_end >= asf->packet_timestamp_start);
if (asf->is_streamed) {
- put_chunk(s, 0x4424, asf->packet_size, 0);
+ put_chunk(s, 0x4424, s->packet_size, 0);
}
packet_hdr_size = put_payload_parsing_info(
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);
+ avio_write(s->pb, asf->packet_buf, s->packet_size - packet_hdr_size);
- put_flush_packet(s->pb);
+ avio_flush(s->pb);
asf->nb_packets++;
asf->packet_nb_payloads = 0;
asf->packet_timestamp_start = -1;
asf->packet_timestamp_end = -1;
- init_put_byte(&asf->pb, asf->packet_buf, asf->packet_size, 1,
+ ffio_init_context(&asf->pb, asf->packet_buf, s->packet_size, 1,
NULL, NULL, NULL, NULL);
}
)
{
ASFContext *asf = s->priv_data;
- ByteIOContext *pb = &asf->pb;
+ AVIOContext *pb = &asf->pb;
int val;
val = stream->num;
- if (flags & PKT_FLAG_KEY)
+ if (flags & AV_PKT_FLAG_KEY)
val |= ASF_PL_FLAG_KEY_FRAME;
- put_byte(pb, val);
+ avio_w8(pb, val);
- put_byte(pb, stream->seq); //Media object number
- put_le32(pb, m_obj_offset); //Offset Into Media Object
+ avio_w8(pb, stream->seq); //Media object number
+ avio_wl32(pb, m_obj_offset); //Offset Into Media Object
// Replicated Data shall be at least 8 bytes long.
// The first 4 bytes of data shall contain the
// Size of the Media Object that the payload belongs to.
// The next 4 bytes of data shall contain the
// Presentation Time for the media object that the payload belongs to.
- put_byte(pb, ASF_PAYLOAD_REPLICATED_DATA_LENGTH);
+ avio_w8(pb, ASF_PAYLOAD_REPLICATED_DATA_LENGTH);
- put_le32(pb, m_obj_size); //Replicated Data - Media Object Size
- put_le32(pb, presentation_time);//Replicated Data - Presentation Time
+ avio_wl32(pb, m_obj_size); //Replicated Data - Media Object Size
+ avio_wl32(pb, presentation_time);//Replicated Data - Presentation Time
if (asf->multi_payloads_present){
- put_le16(pb, payload_len); //payload length
+ avio_wl16(pb, payload_len); //payload length
}
}
// multi payloads
frag_len1 = asf->packet_size_left - PAYLOAD_HEADER_SIZE_MULTIPLE_PAYLOADS - PACKET_HEADER_MIN_SIZE - 1;
- if(frag_len1 < payload_len && avst->codec->codec_type == CODEC_TYPE_AUDIO){
+ if(frag_len1 < payload_len && avst->codec->codec_type == AVMEDIA_TYPE_AUDIO){
flush_packet(s);
continue;
}
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_buffer(&asf->pb, buf, payload_len);
+ avio_write(&asf->pb, buf, payload_len);
if (asf->multi_payloads_present)
asf->packet_size_left -= (payload_len + PAYLOAD_HEADER_SIZE_MULTIPLE_PAYLOADS);
codec = s->streams[pkt->stream_index]->codec;
stream = &asf->streams[pkt->stream_index];
- if(codec->codec_type == CODEC_TYPE_AUDIO)
- flags &= ~PKT_FLAG_KEY;
+ if(codec->codec_type == AVMEDIA_TYPE_AUDIO)
+ flags &= ~AV_PKT_FLAG_KEY;
pts = (pkt->pts != AV_NOPTS_VALUE) ? pkt->pts : pkt->dts;
assert(pts != AV_NOPTS_VALUE);
put_frame(s, stream, s->streams[pkt->stream_index], pkt->dts, pkt->data, pkt->size, flags);
/* check index */
- if ((!asf->is_streamed) && (flags & PKT_FLAG_KEY)) {
+ if ((!asf->is_streamed) && (flags & AV_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++) {
//
static int asf_write_index(AVFormatContext *s, ASFIndex *index, uint16_t max, uint32_t count)
{
- ByteIOContext *pb = s->pb;
+ AVIOContext *pb = s->pb;
int i;
- put_guid(pb, &simple_index_header);
- put_le64(pb, 24 + 16 + 8 + 4 + 4 + (4 + 2)*count);
- put_guid(pb, &my_guid);
- put_le64(pb, ASF_INDEXED_INTERVAL);
- put_le32(pb, max);
- put_le32(pb, count);
+ put_guid(pb, &ff_asf_simple_index_header);
+ avio_wl64(pb, 24 + 16 + 8 + 4 + 4 + (4 + 2)*count);
+ put_guid(pb, &ff_asf_my_guid);
+ avio_wl64(pb, ASF_INDEXED_INTERVAL);
+ avio_wl32(pb, max);
+ avio_wl32(pb, count);
for(i=0; i<count; i++) {
- put_le32(pb, index[i].packet_number);
- put_le16(pb, index[i].packet_count);
+ avio_wl32(pb, index[i].packet_number);
+ avio_wl16(pb, index[i].packet_count);
}
return 0;
flush_packet(s);
/* write index */
- data_size = url_ftell(s->pb);
+ data_size = avio_tell(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);
+ avio_flush(s->pb);
- if (asf->is_streamed || url_is_streamed(s->pb)) {
+ if (asf->is_streamed || !s->pb->seekable) {
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 = avio_tell(s->pb);
+ avio_seek(s->pb, 0, SEEK_SET);
asf_write_header1(s, file_size, data_size - asf->data_offset);
}
- put_flush_packet(s->pb);
+ avio_flush(s->pb);
av_free(asf->index_ptr);
return 0;
}
#if CONFIG_ASF_MUXER
-AVOutputFormat asf_muxer = {
- "asf",
- NULL_IF_CONFIG_SMALL("ASF format"),
- "video/x-ms-asf",
- "asf,wmv,wma",
- sizeof(ASFContext),
+AVOutputFormat ff_asf_muxer = {
+ .name = "asf",
+ .long_name = NULL_IF_CONFIG_SMALL("ASF format"),
+ .mime_type = "video/x-ms-asf",
+ .extensions = "asf,wmv,wma",
+ .priv_data_size = sizeof(ASFContext),
#if CONFIG_LIBMP3LAME
- CODEC_ID_MP3,
+ .audio_codec = CODEC_ID_MP3,
#else
- CODEC_ID_MP2,
+ .audio_codec = CODEC_ID_MP2,
#endif
- CODEC_ID_MSMPEG4V3,
- asf_write_header,
- asf_write_packet,
- asf_write_trailer,
- .flags = AVFMT_GLOBALHEADER,
- .codec_tag= (const AVCodecTag* const []){codec_asf_bmp_tags, codec_bmp_tags, codec_wav_tags, 0},
+ .video_codec = CODEC_ID_MSMPEG4V3,
+ .write_header = asf_write_header,
+ .write_packet = asf_write_packet,
+ .write_trailer = asf_write_trailer,
+ .flags = AVFMT_GLOBALHEADER,
+ .codec_tag = (const AVCodecTag* const []){
+ codec_asf_bmp_tags, ff_codec_bmp_tags, ff_codec_wav_tags, 0
+ },
};
#endif
#if CONFIG_ASF_STREAM_MUXER
-AVOutputFormat asf_stream_muxer = {
- "asf_stream",
- NULL_IF_CONFIG_SMALL("ASF format"),
- "video/x-ms-asf",
- "asf,wmv,wma",
- sizeof(ASFContext),
+AVOutputFormat ff_asf_stream_muxer = {
+ .name = "asf_stream",
+ .long_name = NULL_IF_CONFIG_SMALL("ASF format"),
+ .mime_type = "video/x-ms-asf",
+ .extensions = "asf,wmv,wma",
+ .priv_data_size = sizeof(ASFContext),
#if CONFIG_LIBMP3LAME
- CODEC_ID_MP3,
+ .audio_codec = CODEC_ID_MP3,
#else
- CODEC_ID_MP2,
+ .audio_codec = CODEC_ID_MP2,
#endif
- CODEC_ID_MSMPEG4V3,
- asf_write_stream_header,
- asf_write_packet,
- asf_write_trailer,
- .flags = AVFMT_GLOBALHEADER,
- .codec_tag= (const AVCodecTag* const []){codec_asf_bmp_tags, codec_bmp_tags, codec_wav_tags, 0},
+ .video_codec = CODEC_ID_MSMPEG4V3,
+ .write_header = asf_write_stream_header,
+ .write_packet = asf_write_packet,
+ .write_trailer = asf_write_trailer,
+ .flags = AVFMT_GLOBALHEADER,
+ .codec_tag = (const AVCodecTag* const []){
+ codec_asf_bmp_tags, ff_codec_bmp_tags, ff_codec_wav_tags, 0
+ },
};
#endif //CONFIG_ASF_STREAM_MUXER