vcodec->extradata_size = 1;
vcodec->extradata = av_malloc(1);
}
- vcodec->extradata[0] = get_byte(s->pb);
+ vcodec->extradata[0] = avio_r8(s->pb);
return 1; // 1 byte body size adjustment for flv_read_packet()
case FLV_CODECID_H264:
vcodec->codec_id = CODEC_ID_H264;
return 0;
}
-static int amf_get_string(ByteIOContext *ioc, char *buffer, int buffsize) {
- int length = get_be16(ioc);
+static int amf_get_string(AVIOContext *ioc, char *buffer, int buffsize) {
+ int length = avio_rb16(ioc);
if(length >= buffsize) {
- url_fskip(ioc, length);
+ avio_skip(ioc, length);
return -1;
}
- get_buffer(ioc, buffer, length);
+ avio_read(ioc, buffer, length);
buffer[length] = '\0';
static int amf_parse_object(AVFormatContext *s, AVStream *astream, AVStream *vstream, const char *key, int64_t max_pos, int depth) {
AVCodecContext *acodec, *vcodec;
- ByteIOContext *ioc;
+ AVIOContext *ioc;
AMFDataType amf_type;
char str_val[256];
double num_val;
num_val = 0;
ioc = s->pb;
- amf_type = get_byte(ioc);
+ amf_type = avio_r8(ioc);
switch(amf_type) {
case AMF_DATA_TYPE_NUMBER:
- num_val = av_int2dbl(get_be64(ioc)); break;
+ num_val = av_int2dbl(avio_rb64(ioc)); break;
case AMF_DATA_TYPE_BOOL:
- num_val = get_byte(ioc); break;
+ num_val = avio_r8(ioc); break;
case AMF_DATA_TYPE_STRING:
if(amf_get_string(ioc, str_val, sizeof(str_val)) < 0)
return -1;
case AMF_DATA_TYPE_OBJECT: {
unsigned int keylen;
- while(url_ftell(ioc) < max_pos - 2 && (keylen = get_be16(ioc))) {
- url_fskip(ioc, keylen); //skip key string
+ while(avio_tell(ioc) < max_pos - 2 && (keylen = avio_rb16(ioc))) {
+ avio_skip(ioc, keylen); //skip key string
if(amf_parse_object(s, NULL, NULL, NULL, max_pos, depth + 1) < 0)
return -1; //if we couldn't skip, bomb out.
}
- if(get_byte(ioc) != AMF_END_OF_OBJECT)
+ if(avio_r8(ioc) != AMF_END_OF_OBJECT)
return -1;
}
break;
case AMF_DATA_TYPE_UNSUPPORTED:
break; //these take up no additional space
case AMF_DATA_TYPE_MIXEDARRAY:
- url_fskip(ioc, 4); //skip 32-bit max array index
- while(url_ftell(ioc) < max_pos - 2 && amf_get_string(ioc, str_val, sizeof(str_val)) > 0) {
+ avio_skip(ioc, 4); //skip 32-bit max array index
+ while(avio_tell(ioc) < max_pos - 2 && amf_get_string(ioc, str_val, sizeof(str_val)) > 0) {
//this is the only case in which we would want a nested parse to not skip over the object
if(amf_parse_object(s, astream, vstream, str_val, max_pos, depth + 1) < 0)
return -1;
}
- if(get_byte(ioc) != AMF_END_OF_OBJECT)
+ if(avio_r8(ioc) != AMF_END_OF_OBJECT)
return -1;
break;
case AMF_DATA_TYPE_ARRAY: {
unsigned int arraylen, i;
- arraylen = get_be32(ioc);
- for(i = 0; i < arraylen && url_ftell(ioc) < max_pos - 1; i++) {
+ arraylen = avio_rb32(ioc);
+ for(i = 0; i < arraylen && avio_tell(ioc) < max_pos - 1; i++) {
if(amf_parse_object(s, NULL, NULL, NULL, max_pos, depth + 1) < 0)
return -1; //if we couldn't skip, bomb out.
}
}
break;
case AMF_DATA_TYPE_DATE:
- url_fskip(ioc, 8 + 2); //timestamp (double) and UTC offset (int16)
+ avio_skip(ioc, 8 + 2); //timestamp (double) and UTC offset (int16)
break;
default: //unsupported type, we couldn't skip
return -1;
static int flv_read_metabody(AVFormatContext *s, int64_t next_pos) {
AMFDataType type;
AVStream *stream, *astream, *vstream;
- ByteIOContext *ioc;
+ AVIOContext *ioc;
int i;
char buffer[11]; //only needs to hold the string "onMetaData". Anything longer is something we don't want.
ioc = s->pb;
//first object needs to be "onMetaData" string
- type = get_byte(ioc);
+ type = avio_r8(ioc);
if(type != AMF_DATA_TYPE_STRING || amf_get_string(ioc, buffer, sizeof(buffer)) < 0 || strcmp(buffer, "onMetaData"))
return -1;
{
int offset, flags;
- url_fskip(s->pb, 4);
- flags = get_byte(s->pb);
+ avio_skip(s->pb, 4);
+ flags = avio_r8(s->pb);
/* old flvtool cleared this field */
/* FIXME: better fix needed */
if (!flags) {
return AVERROR(ENOMEM);
}
- offset = get_be32(s->pb);
- url_fseek(s->pb, offset, SEEK_SET);
- url_fskip(s->pb, 4);
+ offset = avio_rb32(s->pb);
+ avio_seek(s->pb, offset, SEEK_SET);
+ avio_skip(s->pb, 4);
s->start_time = 0;
if (!st->codec->extradata)
return AVERROR(ENOMEM);
st->codec->extradata_size = size;
- get_buffer(s->pb, st->codec->extradata, st->codec->extradata_size);
+ avio_read(s->pb, st->codec->extradata, st->codec->extradata_size);
return 0;
}
int64_t dts, pts = AV_NOPTS_VALUE;
AVStream *st = NULL;
- for(;;url_fskip(s->pb, 4)){ /* pkt size is repeated at end. skip it */
- pos = url_ftell(s->pb);
- type = get_byte(s->pb);
- size = get_be24(s->pb);
- dts = get_be24(s->pb);
- dts |= get_byte(s->pb) << 24;
+ for(;;avio_skip(s->pb, 4)){ /* pkt size is repeated at end. skip it */
+ pos = avio_tell(s->pb);
+ type = avio_r8(s->pb);
+ size = avio_rb24(s->pb);
+ dts = avio_rb24(s->pb);
+ dts |= avio_r8(s->pb) << 24;
// av_log(s, AV_LOG_DEBUG, "type:%d, size:%d, dts:%d\n", type, size, dts);
- if (url_feof(s->pb))
+ if (s->pb->eof_reached)
return AVERROR_EOF;
- url_fskip(s->pb, 3); /* stream id, always 0 */
+ avio_skip(s->pb, 3); /* stream id, always 0 */
flags = 0;
if(size == 0)
continue;
- next= size + url_ftell(s->pb);
+ next= size + avio_tell(s->pb);
if (type == FLV_TAG_TYPE_AUDIO) {
is_audio=1;
- flags = get_byte(s->pb);
+ flags = avio_r8(s->pb);
size--;
} else if (type == FLV_TAG_TYPE_VIDEO) {
is_audio=0;
- flags = get_byte(s->pb);
+ flags = avio_r8(s->pb);
size--;
if ((flags & 0xf0) == 0x50) /* video info / command frame */
goto skip;
else /* skip packet */
av_log(s, AV_LOG_DEBUG, "skipping flv packet: type %d, size %d, flags %d\n", type, size, flags);
skip:
- url_fseek(s->pb, next, SEEK_SET);
+ avio_seek(s->pb, next, SEEK_SET);
continue;
}
||(st->discard >= AVDISCARD_BIDIR && ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_DISP_INTER && !is_audio))
|| st->discard >= AVDISCARD_ALL
){
- url_fseek(s->pb, next, SEEK_SET);
+ avio_seek(s->pb, next, SEEK_SET);
continue;
}
if ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY)
// if not streamed and no duration from metadata then seek to end to find the duration from the timestamps
if(!url_is_streamed(s->pb) && (!s->duration || s->duration==AV_NOPTS_VALUE)){
int size;
- const int64_t pos= url_ftell(s->pb);
- const int64_t fsize= url_fsize(s->pb);
- url_fseek(s->pb, fsize-4, SEEK_SET);
- size= get_be32(s->pb);
- url_fseek(s->pb, fsize-3-size, SEEK_SET);
- if(size == get_be24(s->pb) + 11){
- uint32_t ts = get_be24(s->pb);
- ts |= get_byte(s->pb) << 24;
+ const int64_t pos= avio_tell(s->pb);
+ const int64_t fsize= avio_size(s->pb);
+ avio_seek(s->pb, fsize-4, SEEK_SET);
+ size= avio_rb32(s->pb);
+ avio_seek(s->pb, fsize-3-size, SEEK_SET);
+ if(size == avio_rb24(s->pb) + 11){
+ uint32_t ts = avio_rb24(s->pb);
+ ts |= avio_r8(s->pb) << 24;
s->duration = ts * (int64_t)AV_TIME_BASE / 1000;
}
- url_fseek(s->pb, pos, SEEK_SET);
+ avio_seek(s->pb, pos, SEEK_SET);
}
if(is_audio){
if (st->codec->codec_id == CODEC_ID_AAC ||
st->codec->codec_id == CODEC_ID_H264) {
- int type = get_byte(s->pb);
+ int type = avio_r8(s->pb);
size--;
if (st->codec->codec_id == CODEC_ID_H264) {
- int32_t cts = (get_be24(s->pb)+0xff800000)^0xff800000; // sign extension
+ int32_t cts = (avio_rb24(s->pb)+0xff800000)^0xff800000; // sign extension
pts = dts + cts;
if (cts < 0) { // dts are wrong
flv->wrong_dts = 1;
st->codec->sample_rate = cfg.ext_sample_rate;
else
st->codec->sample_rate = cfg.sample_rate;
- dprintf(s, "mp4a config channels %d sample rate %d\n",
+ av_dlog(s, "mp4a config channels %d sample rate %d\n",
st->codec->channels, st->codec->sample_rate);
}
pkt->flags |= AV_PKT_FLAG_KEY;
leave:
- url_fskip(s->pb, 4);
+ avio_skip(s->pb, 4);
return ret;
}
}
#endif
-AVInputFormat flv_demuxer = {
+AVInputFormat ff_flv_demuxer = {
"flv",
NULL_IF_CONFIG_SMALL("FLV format"),
sizeof(FLVContext),