* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <inttypes.h>
+
#include "avformat.h"
+#include "internal.h"
#include "riff.h"
/*
return 0;
}
-static int xwma_read_header(AVFormatContext *s, AVFormatParameters *ap)
+static int xwma_read_header(AVFormatContext *s)
{
- int64_t size, av_uninit(data_size);
+ int64_t size;
int ret;
uint32_t dpds_table_size = 0;
uint32_t *dpds_table = 0;
if (tag != MKTAG('f', 'm', 't', ' '))
return -1;
size = avio_rl32(pb);
- st = av_new_stream(s, 0);
+ st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
* extradata for that. Thus, ask the user for feedback, but try to go on
* anyway.
*/
- if (st->codec->codec_id != CODEC_ID_WMAV2) {
- av_log(s, AV_LOG_WARNING, "unexpected codec (tag 0x04%x; id %d)\n",
+ if (st->codec->codec_id != AV_CODEC_ID_WMAV2) {
+ avpriv_request_sample(s, "Unexpected codec (tag 0x04%x; id %d)",
st->codec->codec_tag, st->codec->codec_id);
- av_log_ask_for_sample(s, NULL);
} else {
/* In all xWMA files I have seen, there is no extradata. But the WMA
* codecs require extradata, so we provide our own fake extradata.
* if it will work, but just go on and try it, after asking
* the user for a sample.
*/
- av_log(s, AV_LOG_WARNING, "unexpected extradata (%d bytes)\n",
+ avpriv_request_sample(s, "Unexpected extradata (%d bytes)",
st->codec->extradata_size);
- av_log_ask_for_sample(s, NULL);
} else {
st->codec->extradata_size = 6;
st->codec->extradata = av_mallocz(6 + FF_INPUT_BUFFER_PADDING_SIZE);
}
}
+ if (!st->codec->channels) {
+ av_log(s, AV_LOG_WARNING, "Invalid channel count: %d\n",
+ st->codec->channels);
+ return AVERROR_INVALIDDATA;
+ }
+ if (!st->codec->bits_per_coded_sample) {
+ av_log(s, AV_LOG_WARNING, "Invalid bits_per_coded_sample: %d\n",
+ st->codec->bits_per_coded_sample);
+ return AVERROR_INVALIDDATA;
+ }
+
/* set the sample rate */
- av_set_pts_info(st, 64, 1, st->codec->sample_rate);
+ avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
/* parse the remaining RIFF chunks */
for (;;) {
/* Compute the number of entries in the dpds chunk. */
if (size & 3) { /* Size should be divisible by four */
- av_log(s, AV_LOG_WARNING, "dpds chunk size "PRId64" not divisible by 4\n", size);
+ av_log(s, AV_LOG_WARNING,
+ "dpds chunk size %"PRId64" not divisible by 4\n", size);
}
dpds_table_size = size / 4;
if (dpds_table_size == 0 || dpds_table_size >= INT_MAX / 4) {
- av_log(s, AV_LOG_ERROR, "dpds chunk size "PRId64" invalid\n", size);
+ av_log(s, AV_LOG_ERROR,
+ "dpds chunk size %"PRId64" invalid\n", size);
return -1;
}
}
AVInputFormat ff_xwma_demuxer = {
- "xwma",
- NULL_IF_CONFIG_SMALL("Microsoft xWMA"),
- sizeof(XWMAContext),
- xwma_probe,
- xwma_read_header,
- xwma_read_packet,
+ .name = "xwma",
+ .long_name = NULL_IF_CONFIG_SMALL("Microsoft xWMA"),
+ .priv_data_size = sizeof(XWMAContext),
+ .read_probe = xwma_probe,
+ .read_header = xwma_read_header,
+ .read_packet = xwma_read_packet,
};