* AVI muxer
* Copyright (c) 2000 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 "avio_internal.h"
#include "riff.h"
#include "libavutil/intreadwrite.h"
+#include "libavutil/dict.h"
/*
* TODO:
int64_t file_size;
AVCodecContext* stream;
- file_size = url_ftell(pb);
+ file_size = avio_tell(pb);
for(n = 0; n < s->nb_streams; n++) {
AVIStream *avist= s->streams[n]->priv_data;
assert(avist->frames_hdr_strm);
stream = s->streams[n]->codec;
- url_fseek(pb, avist->frames_hdr_strm, SEEK_SET);
+ avio_seek(pb, avist->frames_hdr_strm, SEEK_SET);
ff_parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale);
if(au_ssize == 0) {
avio_wl32(pb, avist->packet_count);
}
if(riff_id == 1) {
assert(avi->frames_hdr_all);
- url_fseek(pb, avi->frames_hdr_all, SEEK_SET);
+ avio_seek(pb, avi->frames_hdr_all, SEEK_SET);
avio_wl32(pb, nb_frames);
}
- url_fseek(pb, file_size, SEEK_SET);
+ avio_seek(pb, file_size, SEEK_SET);
return 0;
}
int bitrate, n, i, nb_frames, au_byterate, au_ssize, au_scale;
AVCodecContext *stream, *video_enc;
int64_t list1, list2, strh, strf;
- AVMetadataTag *t = NULL;
+ AVDictionaryEntry *t = NULL;
if (s->nb_streams > AVI_MAX_STREAM_COUNT) {
av_log(s, AV_LOG_ERROR, "AVI does not support >%d streams\n",
}
avio_wl32(pb, bitrate / 8); /* XXX: not quite exact */
avio_wl32(pb, 0); /* padding */
- if (url_is_streamed(pb))
+ if (!pb->seekable)
avio_wl32(pb, AVIF_TRUSTCKTYPE | AVIF_ISINTERLEAVED); /* flags */
else
avio_wl32(pb, AVIF_TRUSTCKTYPE | AVIF_HASINDEX | AVIF_ISINTERLEAVED); /* flags */
- avi->frames_hdr_all = url_ftell(pb); /* remember this offset to fill later */
+ avi->frames_hdr_all = avio_tell(pb); /* remember this offset to fill later */
avio_wl32(pb, nb_frames); /* nb frames, filled later */
avio_wl32(pb, 0); /* initial frame */
avio_wl32(pb, s->nb_streams); /* nb streams */
av_set_pts_info(s->streams[i], 64, au_scale, au_byterate);
avio_wl32(pb, 0); /* start */
- avist->frames_hdr_strm = url_ftell(pb); /* remember this offset to fill later */
- if (url_is_streamed(pb))
+ avist->frames_hdr_strm = avio_tell(pb); /* remember this offset to fill later */
+ if (!pb->seekable)
avio_wl32(pb, AVI_MAX_RIFF_SIZE); /* FIXME: this may be broken, but who cares */
else
avio_wl32(pb, 0); /* length, XXX: filled later */
return -1;
}
ff_end_tag(pb, strf);
- if ((t = av_metadata_get(s->streams[i]->metadata, "title", NULL, 0))) {
+ if ((t = av_dict_get(s->streams[i]->metadata, "title", NULL, 0))) {
avi_write_info_tag(s->pb, "strn", t->value);
t = NULL;
}
}
- if (!url_is_streamed(pb)) {
+ if (pb->seekable) {
unsigned char tag[5];
int j;
ff_end_tag(pb, list2);
}
- if (!url_is_streamed(pb)) {
+ if (pb->seekable) {
/* AVI could become an OpenDML one, if it grows beyond 2Gb range */
avi->odml_list = ff_start_tag(pb, "JUNK");
ffio_wfourcc(pb, "odml");
ffio_wfourcc(pb, "INFO");
ff_metadata_conv(&s->metadata, ff_avi_metadata_conv, NULL);
for (i = 0; *ff_avi_tags[i]; i++) {
- if ((t = av_metadata_get(s->metadata, ff_avi_tags[i], NULL, AV_METADATA_MATCH_CASE)))
+ if ((t = av_dict_get(s->metadata, ff_avi_tags[i], NULL, AV_DICT_MATCH_CASE)))
avi_write_info_tag(s->pb, t->key, t->value);
}
ff_end_tag(pb, list2);
avi->movi_list = ff_start_tag(pb, "LIST");
ffio_wfourcc(pb, "movi");
- put_flush_packet(pb);
+ avio_flush(pb);
return 0;
}
char ix_tag[] = "ix00";
int i, j;
- assert(!url_is_streamed(pb));
+ assert(pb->seekable);
if (avi->riff_id > AVI_MASTER_INDEX_SIZE)
return -1;
ix_tag[3] = '0' + i;
/* Writing AVI OpenDML leaf index chunk */
- ix = url_ftell(pb);
+ ix = avio_tell(pb);
ffio_wfourcc(pb, ix_tag); /* ix?? */
avio_wl32(pb, avist->indexes.entry * 8 + 24);
/* chunk size */
avio_wl32(pb, ((uint32_t)ie->len & ~0x80000000) |
(ie->flags & 0x10 ? 0 : 0x80000000));
}
- put_flush_packet(pb);
- pos = url_ftell(pb);
+ avio_flush(pb);
+ pos = avio_tell(pb);
/* Updating one entry in the AVI OpenDML master index */
- url_fseek(pb, avist->indexes.indx_start - 8, SEEK_SET);
+ avio_seek(pb, avist->indexes.indx_start - 8, SEEK_SET);
ffio_wfourcc(pb, "indx"); /* enabling this entry */
- url_fskip(pb, 8);
+ avio_skip(pb, 8);
avio_wl32(pb, avi->riff_id); /* nEntriesInUse */
- url_fskip(pb, 16*avi->riff_id);
+ avio_skip(pb, 16*avi->riff_id);
avio_wl64(pb, ix); /* qwOffset */
avio_wl32(pb, pos - ix); /* dwSize */
avio_wl32(pb, avist->indexes.entry); /* dwDuration */
- url_fseek(pb, pos, SEEK_SET);
+ avio_seek(pb, pos, SEEK_SET);
}
return 0;
}
int i;
char tag[5];
- if (!url_is_streamed(pb)) {
+ if (pb->seekable) {
AVIStream *avist;
AVIIentry* ie = 0, *tie;
int empty, stream_id = -1;
avist->packet_count++;
// Make sure to put an OpenDML chunk when the file size exceeds the limits
- if (!url_is_streamed(pb) &&
- (url_ftell(pb) - avi->riff_start > AVI_MAX_RIFF_SIZE)) {
+ if (pb->seekable &&
+ (avio_tell(pb) - avi->riff_start > AVI_MAX_RIFF_SIZE)) {
avi_write_ix(s);
ff_end_tag(pb, avi->movi_list);
avist->audio_strm_length += size;
}
- if (!url_is_streamed(s->pb)) {
+ if (s->pb->seekable) {
AVIIndex* idx = &avist->indexes;
int cl = idx->entry / AVI_INDEX_CLUSTER_SIZE;
int id = idx->entry % AVI_INDEX_CLUSTER_SIZE;
}
idx->cluster[cl][id].flags = flags;
- idx->cluster[cl][id].pos = url_ftell(pb) - avi->movi_list;
+ idx->cluster[cl][id].pos = avio_tell(pb) - avi->movi_list;
idx->cluster[cl][id].len = size;
idx->entry++;
}
if (size & 1)
avio_w8(pb, 0);
- put_flush_packet(pb);
+ avio_flush(pb);
return 0;
}
int i, j, n, nb_frames;
int64_t file_size;
- if (!url_is_streamed(pb)){
+ if (pb->seekable){
if (avi->riff_id == 1) {
ff_end_tag(pb, avi->movi_list);
res = avi_write_idx1(s);
ff_end_tag(pb, avi->movi_list);
ff_end_tag(pb, avi->riff_start);
- file_size = url_ftell(pb);
- url_fseek(pb, avi->odml_list - 8, SEEK_SET);
+ file_size = avio_tell(pb);
+ avio_seek(pb, avi->odml_list - 8, SEEK_SET);
ffio_wfourcc(pb, "LIST"); /* Making this AVI OpenDML one */
- url_fskip(pb, 16);
+ avio_skip(pb, 16);
for (n=nb_frames=0;n<s->nb_streams;n++) {
AVCodecContext *stream = s->streams[n]->codec;
}
}
avio_wl32(pb, nb_frames);
- url_fseek(pb, file_size, SEEK_SET);
+ avio_seek(pb, file_size, SEEK_SET);
avi_write_counters(s, avi->riff_id);
}
}
- put_flush_packet(pb);
+ avio_flush(pb);
for (i=0; i<s->nb_streams; i++) {
AVIStream *avist= s->streams[i]->priv_data;
}
AVOutputFormat ff_avi_muxer = {
- "avi",
- NULL_IF_CONFIG_SMALL("AVI format"),
- "video/x-msvideo",
- "avi",
- sizeof(AVIContext),
- CODEC_ID_MP2,
- CODEC_ID_MPEG4,
- avi_write_header,
- avi_write_packet,
- avi_write_trailer,
+ .name = "avi",
+ .long_name = NULL_IF_CONFIG_SMALL("AVI format"),
+ .mime_type = "video/x-msvideo",
+ .extensions = "avi",
+ .priv_data_size = sizeof(AVIContext),
+#if CONFIG_LIBMP3LAME_ENCODER
+ .audio_codec = CODEC_ID_MP3,
+#else
+ .audio_codec = CODEC_ID_AC3,
+#endif
+ .video_codec = CODEC_ID_MPEG4,
+ .write_header = avi_write_header,
+ .write_packet = avi_write_packet,
+ .write_trailer = avi_write_trailer,
.codec_tag= (const AVCodecTag* const []){ff_codec_bmp_tags, ff_codec_wav_tags, 0},
.flags= AVFMT_VARIABLE_FPS,
};
projects / ffmpeg / blobdiff