* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "avformat.h"
+#include "avio_internal.h"
#include "pcm.h"
#include "riff.h"
AVIOContext *pb = s->pb;
int64_t fmt, fact;
- put_tag(pb, "RIFF");
- put_le32(pb, 0); /* file length */
- put_tag(pb, "WAVE");
+ ffio_wfourcc(pb, "RIFF");
+ avio_wl32(pb, 0); /* file length */
+ ffio_wfourcc(pb, "WAVE");
/* format header */
fmt = ff_start_tag(pb, "fmt ");
if (ff_put_wav_header(pb, s->streams[0]->codec) < 0) {
av_log(s, AV_LOG_ERROR, "%s codec not supported in WAVE format\n",
s->streams[0]->codec->codec ? s->streams[0]->codec->codec->name : "NONE");
- av_free(wav);
return -1;
}
ff_end_tag(pb, fmt);
if (s->streams[0]->codec->codec_tag != 0x01 /* hence for all other than PCM */
- && !url_is_streamed(s->pb)) {
+ && s->pb->seekable) {
fact = ff_start_tag(pb, "fact");
- put_le32(pb, 0);
+ avio_wl32(pb, 0);
ff_end_tag(pb, fact);
}
/* data header */
wav->data = ff_start_tag(pb, "data");
- put_flush_packet(pb);
+ avio_flush(pb);
return 0;
}
{
AVIOContext *pb = s->pb;
WAVContext *wav = s->priv_data;
- put_buffer(pb, pkt->data, pkt->size);
+ avio_write(pb, pkt->data, pkt->size);
if(pkt->pts != AV_NOPTS_VALUE) {
wav->minpts = FFMIN(wav->minpts, pkt->pts);
wav->maxpts = FFMAX(wav->maxpts, pkt->pts);
WAVContext *wav = s->priv_data;
int64_t file_size;
- put_flush_packet(pb);
+ avio_flush(pb);
- if (!url_is_streamed(s->pb)) {
+ if (s->pb->seekable) {
ff_end_tag(pb, wav->data);
/* update file size */
- file_size = url_ftell(pb);
- url_fseek(pb, 4, SEEK_SET);
- put_le32(pb, (uint32_t)(file_size - 8));
- url_fseek(pb, file_size, SEEK_SET);
+ file_size = avio_tell(pb);
+ avio_seek(pb, 4, SEEK_SET);
+ avio_wl32(pb, (uint32_t)(file_size - 8));
+ avio_seek(pb, file_size, SEEK_SET);
- put_flush_packet(pb);
+ avio_flush(pb);
if(s->streams[0]->codec->codec_tag != 0x01) {
/* Update num_samps in fact chunk */
number_of_samples = av_rescale(wav->maxpts - wav->minpts + wav->last_duration,
s->streams[0]->codec->sample_rate * (int64_t)s->streams[0]->time_base.num,
s->streams[0]->time_base.den);
- url_fseek(pb, wav->data-12, SEEK_SET);
- put_le32(pb, number_of_samples);
- url_fseek(pb, file_size, SEEK_SET);
- put_flush_packet(pb);
+ avio_seek(pb, wav->data-12, SEEK_SET);
+ avio_wl32(pb, number_of_samples);
+ avio_seek(pb, file_size, SEEK_SET);
+ avio_flush(pb);
}
}
return 0;
size = next_tag(pb, &tag);
if (tag == tag1)
break;
- url_fseek(pb, size, SEEK_CUR);
+ avio_skip(pb, size);
}
return size;
}
AVIOContext *pb = s->pb;
AVStream *st;
WAVContext *wav = s->priv_data;
+ int ret;
/* check RIFF header */
tag = avio_rl32(pb);
avio_rl64(pb); /* RIFF size */
data_size = avio_rl64(pb);
sample_count = avio_rl64(pb);
- url_fskip(pb, size - 16); /* skip rest of ds64 chunk */
+ avio_skip(pb, size - 16); /* skip rest of ds64 chunk */
}
/* parse fmt header */
if (!st)
return AVERROR(ENOMEM);
- ff_get_wav_header(pb, st->codec, size);
+ ret = ff_get_wav_header(pb, st->codec, size);
+ if (ret < 0)
+ return ret;
st->need_parsing = AVSTREAM_PARSE_FULL;
av_set_pts_info(st, 64, 1, st->codec->sample_rate);
sample_count = avio_rl32(pb);
size -= 4;
}
- url_fseek(pb, size, SEEK_CUR);
+ avio_skip(pb, size);
}
if (rf64)
size = data_size;
if (!size) {
wav->data_end = INT64_MAX;
} else
- wav->data_end= url_ftell(pb) + size;
+ wav->data_end= avio_tell(pb) + size;
if (!sample_count && st->codec->channels && av_get_bits_per_sample(st->codec->codec_id))
sample_count = (size<<3) / (st->codec->channels * (uint64_t)av_get_bits_per_sample(st->codec->codec_id));
return -1;
if (!memcmp(guid, guid1, 16))
return size;
- url_fskip(pb, FFALIGN(size, INT64_C(8)) - 24);
+ avio_skip(pb, FFALIGN(size, INT64_C(8)) - 24);
}
return -1;
}
st = s->streams[0];
- left = wav->data_end - url_ftell(s->pb);
+ left = wav->data_end - avio_tell(s->pb);
if (left <= 0){
if (CONFIG_W64_DEMUXER && wav->w64)
left = find_guid(s->pb, guid_data) - 24;
left = find_tag(s->pb, MKTAG('d', 'a', 't', 'a'));
if (left < 0)
return AVERROR_EOF;
- wav->data_end= url_ftell(s->pb) + left;
+ wav->data_end= avio_tell(s->pb) + left;
}
size = MAX_SIZE;
WAVContext *wav = s->priv_data;
AVStream *st;
uint8_t guid[16];
+ int ret;
avio_read(pb, guid, 16);
if (memcmp(guid, guid_riff, 16))
return AVERROR(ENOMEM);
/* subtract chunk header size - normal wav file doesn't count it */
- ff_get_wav_header(pb, st->codec, size - 24);
- url_fskip(pb, FFALIGN(size, INT64_C(8)) - size);
+ ret = ff_get_wav_header(pb, st->codec, size - 24);
+ if (ret < 0)
+ return ret;
+ avio_skip(pb, FFALIGN(size, INT64_C(8)) - size);
st->need_parsing = AVSTREAM_PARSE_FULL;
av_log(s, AV_LOG_ERROR, "could not find data guid\n");
return -1;
}
- wav->data_end = url_ftell(pb) + size - 24;
+ wav->data_end = avio_tell(pb) + size - 24;
wav->w64 = 1;
return 0;