* an openended structure.
*/
-static void parse_waveformatex(AVFormatContext *s, AVIOContext *pb, AVCodecParameters *par)
+static void parse_waveformatex(void *logctx, AVIOContext *pb, AVCodecParameters *par)
{
ff_asf_guid subformat;
int bps;
} else {
par->codec_id = ff_codec_guid_get_id(ff_codec_wav_guids, subformat);
if (!par->codec_id)
- av_log(s, AV_LOG_WARNING,
+ av_log(logctx, AV_LOG_WARNING,
"unknown subformat:"FF_PRI_GUID"\n",
FF_ARG_GUID(subformat));
}
}
/* "big_endian" values are needed for RIFX file format */
-int ff_get_wav_header(AVFormatContext *s, AVIOContext *pb,
+int ff_get_wav_header(void *logctx, AVIOContext *pb,
AVCodecParameters *par, int size, int big_endian)
{
- int id, channels;
+ int id, channels = 0, ret;
uint64_t bitrate = 0;
if (size < 14) {
- avpriv_request_sample(s, "wav header size < 14");
+ avpriv_request_sample(logctx, "wav header size < 14");
return AVERROR_INVALIDDATA;
}
if (size >= 18 && id != 0x0165) { /* We're obviously dealing with WAVEFORMATEX */
int cbSize = avio_rl16(pb); /* cbSize */
if (big_endian) {
- avpriv_report_missing_feature(s, "WAVEFORMATEX support for RIFX files");
+ avpriv_report_missing_feature(logctx, "WAVEFORMATEX support for RIFX files");
return AVERROR_PATCHWELCOME;
}
size -= 18;
cbSize = FFMIN(size, cbSize);
if (cbSize >= 22 && id == 0xfffe) { /* WAVEFORMATEXTENSIBLE */
- parse_waveformatex(s, pb, par);
+ parse_waveformatex(logctx, pb, par);
cbSize -= 22;
size -= 22;
}
if (cbSize > 0) {
- if (ff_get_extradata(s, par, pb, cbSize) < 0)
- return AVERROR(ENOMEM);
+ ret = ff_get_extradata(logctx, par, pb, cbSize);
+ if (ret < 0)
+ return ret;
size -= cbSize;
}
int nb_streams, i;
size -= 4;
- if (ff_get_extradata(s, par, pb, size) < 0)
- return AVERROR(ENOMEM);
+ ret = ff_get_extradata(logctx, par, pb, size);
+ if (ret < 0)
+ return ret;
nb_streams = AV_RL16(par->extradata + 4);
par->sample_rate = AV_RL32(par->extradata + 12);
channels = 0;
par->bit_rate = bitrate;
if (par->sample_rate <= 0) {
- av_log(s, AV_LOG_ERROR,
+ av_log(logctx, AV_LOG_ERROR,
"Invalid sample rate: %d\n", par->sample_rate);
return AVERROR_INVALIDDATA;
}