* ARMovie/RPL demuxer
* Copyright (c) 2007 Christian Ohm, 2008 Eli Friedman
*
- * 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 "libavutil/avstring.h"
+#include "libavutil/dict.h"
#include "avformat.h"
+#include "internal.h"
#include <stdlib.h>
#define RPL_SIGNATURE "ARMovie\x0A"
{
int i;
for (i = 0; i < bufsize - 1; i++) {
- int b = get_byte(pb);
+ int b = avio_r8(pb);
if (b == 0)
break;
if (b == '\n') {
return result;
}
-static int rpl_read_header(AVFormatContext *s, AVFormatParameters *ap)
+static int rpl_read_header(AVFormatContext *s)
{
AVIOContext *pb = s->pb;
RPLContext *rpl = s->priv_data;
// for the text in a few cases; samples needed.)
error |= read_line(pb, line, sizeof(line)); // ARMovie
error |= read_line(pb, line, sizeof(line)); // movie name
- av_metadata_set2(&s->metadata, "title" , line, 0);
+ av_dict_set(&s->metadata, "title" , line, 0);
error |= read_line(pb, line, sizeof(line)); // date/copyright
- av_metadata_set2(&s->metadata, "copyright", line, 0);
+ av_dict_set(&s->metadata, "copyright", line, 0);
error |= read_line(pb, line, sizeof(line)); // author and other
- av_metadata_set2(&s->metadata, "author" , line, 0);
+ av_dict_set(&s->metadata, "author" , line, 0);
// video headers
- vst = av_new_stream(s, 0);
+ vst = avformat_new_stream(s, NULL);
if (!vst)
return AVERROR(ENOMEM);
vst->codec->codec_type = AVMEDIA_TYPE_VIDEO;
vst->codec->bits_per_coded_sample = read_line_and_int(pb, &error); // video bits per sample
error |= read_line(pb, line, sizeof(line)); // video frames per second
fps = read_fps(line, &error);
- av_set_pts_info(vst, 32, fps.den, fps.num);
+ avpriv_set_pts_info(vst, 32, fps.den, fps.num);
// Figure out the video codec
switch (vst->codec->codec_tag) {
// samples, though. This code will ignore additional tracks.
audio_format = read_line_and_int(pb, &error); // audio format ID
if (audio_format) {
- ast = av_new_stream(s, 0);
+ ast = avformat_new_stream(s, NULL);
if (!ast)
return AVERROR(ENOMEM);
ast->codec->codec_type = AVMEDIA_TYPE_AUDIO;
"RPL audio format %i not supported yet!\n",
audio_format);
}
- av_set_pts_info(ast, 32, 1, ast->codec->bit_rate);
+ avpriv_set_pts_info(ast, 32, 1, ast->codec->bit_rate);
} else {
for (i = 0; i < 3; i++)
error |= read_line(pb, line, sizeof(line));
error |= read_line(pb, line, sizeof(line)); // offset to key frame list
// Read the index
- url_fseek(pb, chunk_catalog_offset, SEEK_SET);
+ avio_seek(pb, chunk_catalog_offset, SEEK_SET);
total_audio_size = 0;
for (i = 0; i < number_of_chunks; i++) {
int64_t offset, video_size, audio_size;
index_entry = &stream->index_entries[rpl->chunk_number];
if (rpl->frame_in_part == 0)
- if (url_fseek(pb, index_entry->pos, SEEK_SET) < 0)
+ if (avio_seek(pb, index_entry->pos, SEEK_SET) < 0)
return AVERROR(EIO);
if (stream->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
stream->codec->codec_tag == 124) {
// We have to split Escape 124 frames because there are
// multiple frames per chunk in Escape 124 samples.
- uint32_t frame_size, frame_flags;
+ uint32_t frame_size;
- frame_flags = get_le32(pb);
- frame_size = get_le32(pb);
- if (url_fseek(pb, -8, SEEK_CUR) < 0)
+ avio_skip(pb, 4); /* flags */
+ frame_size = avio_rl32(pb);
+ if (avio_seek(pb, -8, SEEK_CUR) < 0)
return AVERROR(EIO);
ret = av_get_packet(pb, pkt, frame_size);
}
AVInputFormat ff_rpl_demuxer = {
- "rpl",
- NULL_IF_CONFIG_SMALL("RPL/ARMovie format"),
- sizeof(RPLContext),
- rpl_probe,
- rpl_read_header,
- rpl_read_packet,
+ .name = "rpl",
+ .long_name = NULL_IF_CONFIG_SMALL("RPL/ARMovie format"),
+ .priv_data_size = sizeof(RPLContext),
+ .read_probe = rpl_probe,
+ .read_header = rpl_read_header,
+ .read_packet = rpl_read_packet,
};
projects / ffmpeg / blobdiff