* Copyright (c) 2004 The ffmpeg Project
* Copyright (c) 2006-2008 Peter Ross
*
- * 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/intreadwrite.h"
#include "avformat.h"
+#include "internal.h"
#define SCHl_TAG MKTAG('S', 'C', 'H', 'l')
#define SEAD_TAG MKTAG('S', 'E', 'A', 'D') /* Sxxx header */
ea->sample_rate = -1;
ea->num_channels = 1;
- while (!url_feof(pb) && inHeader) {
+ while (!pb->eof_reached && inHeader) {
int inSubheader;
uint8_t byte;
byte = avio_r8(pb);
case 0xFD:
av_log (s, AV_LOG_DEBUG, "entered audio subheader\n");
inSubheader = 1;
- while (!url_feof(pb) && inSubheader) {
+ while (!pb->eof_reached && inSubheader) {
uint8_t subbyte;
subbyte = avio_r8(pb);
ea->bytes = avio_r8(pb); /* 1=8-bit, 2=16-bit */
ea->num_channels = avio_r8(pb);
compression_type = avio_r8(pb);
- url_fskip(pb, 13);
+ avio_skip(pb, 13);
switch (compression_type) {
case 0:
{
EaDemuxContext *ea = s->priv_data;
AVIOContext *pb = s->pb;
- url_fskip(pb, 4);
+ avio_skip(pb, 4);
ea->width = avio_rl16(pb);
ea->height = avio_rl16(pb);
ea->time_base = (AVRational){1,15};
EaDemuxContext *ea = s->priv_data;
AVIOContext *pb = s->pb;
- url_fskip(pb, 16);
+ avio_skip(pb, 16);
ea->time_base.den = avio_rl32(pb);
ea->time_base.num = avio_rl32(pb);
ea->video_codec = CODEC_ID_VP6;
int i;
for (i=0; i<5 && (!ea->audio_codec || !ea->video_codec); i++) {
- unsigned int startpos = url_ftell(pb);
+ unsigned int startpos = avio_tell(pb);
int err = 0;
blockid = avio_rl32(pb);
case SHEN_TAG :
blockid = avio_rl32(pb);
if (blockid == GSTR_TAG) {
- url_fskip(pb, 4);
+ avio_skip(pb, 4);
} else if ((blockid & 0xFFFF)!=PT00_TAG) {
av_log (s, AV_LOG_ERROR, "unknown SCHl headerid\n");
return 0;
return err;
}
- url_fseek(pb, startpos + size, SEEK_SET);
+ avio_seek(pb, startpos + size, SEEK_SET);
}
- url_fseek(pb, 0, SEEK_SET);
+ avio_seek(pb, 0, SEEK_SET);
return 1;
}
if (ea->video_codec) {
/* initialize the video decoder stream */
- st = av_new_stream(s, 0);
+ st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
ea->video_stream_index = st->index;
}
/* initialize the audio decoder stream */
- st = av_new_stream(s, 0);
+ st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
- av_set_pts_info(st, 33, 1, ea->sample_rate);
+ avpriv_set_pts_info(st, 33, 1, ea->sample_rate);
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->codec_id = ea->audio_codec;
st->codec->codec_tag = 0; /* no tag */
/* audio data */
case ISNh_TAG:
/* header chunk also contains data; skip over the header portion*/
- url_fskip(pb, 32);
+ avio_skip(pb, 32);
chunk_size -= 32;
case ISNd_TAG:
case SCDl_TAG:
case SNDC_TAG:
case SDEN_TAG:
if (!ea->audio_codec) {
- url_fskip(pb, chunk_size);
+ avio_skip(pb, chunk_size);
break;
} else if (ea->audio_codec == CODEC_ID_PCM_S16LE_PLANAR ||
ea->audio_codec == CODEC_ID_MP3) {
num_samples = avio_rl32(pb);
- url_fskip(pb, 8);
+ avio_skip(pb, 8);
chunk_size -= 12;
}
ret = av_get_packet(pb, pkt, chunk_size);
case fVGT_TAG:
case MADm_TAG:
case MADe_TAG:
- url_fseek(pb, -8, SEEK_CUR); // include chunk preamble
+ avio_seek(pb, -8, SEEK_CUR); // include chunk preamble
chunk_size += 8;
goto get_video_packet;
case mTCD_TAG:
- url_fseek(pb, 8, SEEK_CUR); // skip ea dct header
+ avio_skip(pb, 8); // skip ea dct header
chunk_size -= 8;
goto get_video_packet;
break;
default:
- url_fseek(pb, chunk_size, SEEK_CUR);
+ avio_skip(pb, chunk_size);
break;
}
}
}
AVInputFormat ff_ea_demuxer = {
- "ea",
- NULL_IF_CONFIG_SMALL("Electronic Arts Multimedia Format"),
- sizeof(EaDemuxContext),
- ea_probe,
- ea_read_header,
- ea_read_packet,
+ .name = "ea",
+ .long_name = NULL_IF_CONFIG_SMALL("Electronic Arts Multimedia Format"),
+ .priv_data_size = sizeof(EaDemuxContext),
+ .read_probe = ea_probe,
+ .read_header = ea_read_header,
+ .read_packet = ea_read_packet,
};