diff options
author | Anton Khirnov <anton@khirnov.net> | 2011-02-21 18:43:01 +0300 |
---|---|---|
committer | Ronald S. Bultje <rsbultje@gmail.com> | 2011-02-21 19:23:22 +0300 |
commit | b7effd4e8338f6ed5bda630ad7ed0809bf458648 (patch) | |
tree | 53c878f6dd48c313a9bcde1855c2b4e009822c9e /libavformat/asfdec.c | |
parent | f8bed30d8b176fa030f6737765338bb4a2bcabc9 (diff) |
avio: avio_ prefixes for get_* functions
In the name of consistency:
get_byte -> avio_r8
get_<type> -> avio_r<type>
get_buffer -> avio_read
get_partial_buffer will be made private later
get_strz is left out becase I want to change it later to return
something useful.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Diffstat (limited to 'libavformat/asfdec.c')
-rw-r--r-- | libavformat/asfdec.c | 254 |
1 files changed, 127 insertions, 127 deletions
diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c index f5f439a2df..242f81cd6b 100644 --- a/libavformat/asfdec.c +++ b/libavformat/asfdec.c @@ -135,7 +135,7 @@ static void print_guid(const ff_asf_guid *g) void ff_get_guid(AVIOContext *s, ff_asf_guid *g) { assert(sizeof(*g) == 16); - get_buffer(s, *g, sizeof(*g)); + avio_read(s, *g, sizeof(*g)); } static int asf_probe(AVProbeData *pd) @@ -149,10 +149,10 @@ static int asf_probe(AVProbeData *pd) static int get_value(AVIOContext *pb, int type){ switch(type){ - case 2: return get_le32(pb); - case 3: return get_le32(pb); - case 4: return get_le64(pb); - case 5: return get_le16(pb); + case 2: return avio_rl32(pb); + case 3: return avio_rl32(pb); + case 4: return avio_rl64(pb); + case 5: return avio_rl16(pb); default:return INT_MIN; } } @@ -191,17 +191,17 @@ static int asf_read_file_properties(AVFormatContext *s, int64_t size) AVIOContext *pb = s->pb; ff_get_guid(pb, &asf->hdr.guid); - asf->hdr.file_size = get_le64(pb); - asf->hdr.create_time = get_le64(pb); - get_le64(pb); /* number of packets */ - asf->hdr.play_time = get_le64(pb); - asf->hdr.send_time = get_le64(pb); - asf->hdr.preroll = get_le32(pb); - asf->hdr.ignore = get_le32(pb); - asf->hdr.flags = get_le32(pb); - asf->hdr.min_pktsize = get_le32(pb); - asf->hdr.max_pktsize = get_le32(pb); - asf->hdr.max_bitrate = get_le32(pb); + asf->hdr.file_size = avio_rl64(pb); + asf->hdr.create_time = avio_rl64(pb); + avio_rl64(pb); /* number of packets */ + asf->hdr.play_time = avio_rl64(pb); + asf->hdr.send_time = avio_rl64(pb); + asf->hdr.preroll = avio_rl32(pb); + asf->hdr.ignore = avio_rl32(pb); + asf->hdr.flags = avio_rl32(pb); + asf->hdr.min_pktsize = avio_rl32(pb); + asf->hdr.max_pktsize = avio_rl32(pb); + asf->hdr.max_bitrate = avio_rl32(pb); s->packet_size = asf->hdr.max_pktsize; return 0; @@ -263,14 +263,14 @@ static int asf_read_stream_properties(AVFormatContext *s, int64_t size) return -1; } ff_get_guid(pb, &g); - total_size = get_le64(pb); - type_specific_size = get_le32(pb); - get_le32(pb); - st->id = get_le16(pb) & 0x7f; /* stream id */ + total_size = avio_rl64(pb); + type_specific_size = avio_rl32(pb); + avio_rl32(pb); + st->id = avio_rl16(pb) & 0x7f; /* stream id */ // mapping of asf ID to AV stream ID; asf->asfid2avid[st->id] = s->nb_streams - 1; - get_le32(pb); + avio_rl32(pb); if (test_for_ext_stream_audio) { ff_get_guid(pb, &g); @@ -278,11 +278,11 @@ static int asf_read_stream_properties(AVFormatContext *s, int64_t size) type = AVMEDIA_TYPE_AUDIO; is_dvr_ms_audio=1; ff_get_guid(pb, &g); - get_le32(pb); - get_le32(pb); - get_le32(pb); + avio_rl32(pb); + avio_rl32(pb); + avio_rl32(pb); ff_get_guid(pb, &g); - get_le32(pb); + avio_rl32(pb); } } @@ -303,11 +303,11 @@ static int asf_read_stream_properties(AVFormatContext *s, int64_t size) /* We have to init the frame size at some point .... */ pos2 = url_ftell(pb); if (size >= (pos2 + 8 - pos1 + 24)) { - asf_st->ds_span = get_byte(pb); - asf_st->ds_packet_size = get_le16(pb); - asf_st->ds_chunk_size = get_le16(pb); - get_le16(pb); //ds_data_size - get_byte(pb); //ds_silence_data + asf_st->ds_span = avio_r8(pb); + asf_st->ds_packet_size = avio_rl16(pb); + asf_st->ds_chunk_size = avio_rl16(pb); + avio_rl16(pb); //ds_data_size + avio_r8(pb); //ds_silence_data } //printf("Descrambling: ps:%d cs:%d ds:%d s:%d sd:%d\n", // asf_st->ds_packet_size, asf_st->ds_chunk_size, @@ -339,23 +339,23 @@ static int asf_read_stream_properties(AVFormatContext *s, int64_t size) } } else if (type == AVMEDIA_TYPE_VIDEO && size - (url_ftell(pb) - pos1 + 24) >= 51) { - get_le32(pb); - get_le32(pb); - get_byte(pb); - get_le16(pb); /* size */ - sizeX= get_le32(pb); /* size */ - st->codec->width = get_le32(pb); - st->codec->height = get_le32(pb); + avio_rl32(pb); + avio_rl32(pb); + avio_r8(pb); + avio_rl16(pb); /* size */ + sizeX= avio_rl32(pb); /* size */ + st->codec->width = avio_rl32(pb); + st->codec->height = avio_rl32(pb); /* not available for asf */ - get_le16(pb); /* panes */ - st->codec->bits_per_coded_sample = get_le16(pb); /* depth */ - tag1 = get_le32(pb); + avio_rl16(pb); /* panes */ + st->codec->bits_per_coded_sample = avio_rl16(pb); /* depth */ + tag1 = avio_rl32(pb); url_fskip(pb, 20); // av_log(s, AV_LOG_DEBUG, "size:%d tsize:%d sizeX:%d\n", size, total_size, sizeX); if (sizeX > 40) { st->codec->extradata_size = sizeX - 40; st->codec->extradata = av_mallocz(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE); - get_buffer(pb, st->codec->extradata, st->codec->extradata_size); + avio_read(pb, st->codec->extradata, st->codec->extradata_size); } /* Extract palette from extradata if bpp <= 8 */ @@ -402,39 +402,39 @@ static int asf_read_ext_stream_properties(AVFormatContext *s, int64_t size) uint32_t ext_d, leak_rate, stream_num; unsigned int stream_languageid_index; - get_le64(pb); // starttime - get_le64(pb); // endtime - leak_rate = get_le32(pb); // leak-datarate - get_le32(pb); // bucket-datasize - get_le32(pb); // init-bucket-fullness - get_le32(pb); // alt-leak-datarate - get_le32(pb); // alt-bucket-datasize - get_le32(pb); // alt-init-bucket-fullness - get_le32(pb); // max-object-size - get_le32(pb); // flags (reliable,seekable,no_cleanpoints?,resend-live-cleanpoints, rest of bits reserved) - stream_num = get_le16(pb); // stream-num - - stream_languageid_index = get_le16(pb); // stream-language-id-index + avio_rl64(pb); // starttime + avio_rl64(pb); // endtime + leak_rate = avio_rl32(pb); // leak-datarate + avio_rl32(pb); // bucket-datasize + avio_rl32(pb); // init-bucket-fullness + avio_rl32(pb); // alt-leak-datarate + avio_rl32(pb); // alt-bucket-datasize + avio_rl32(pb); // alt-init-bucket-fullness + avio_rl32(pb); // max-object-size + avio_rl32(pb); // flags (reliable,seekable,no_cleanpoints?,resend-live-cleanpoints, rest of bits reserved) + stream_num = avio_rl16(pb); // stream-num + + stream_languageid_index = avio_rl16(pb); // stream-language-id-index if (stream_num < 128) asf->streams[stream_num].stream_language_index = stream_languageid_index; - get_le64(pb); // avg frametime in 100ns units - stream_ct = get_le16(pb); //stream-name-count - payload_ext_ct = get_le16(pb); //payload-extension-system-count + avio_rl64(pb); // avg frametime in 100ns units + stream_ct = avio_rl16(pb); //stream-name-count + payload_ext_ct = avio_rl16(pb); //payload-extension-system-count if (stream_num < 128) asf->stream_bitrates[stream_num] = leak_rate; for (i=0; i<stream_ct; i++){ - get_le16(pb); - ext_len = get_le16(pb); + avio_rl16(pb); + ext_len = avio_rl16(pb); url_fseek(pb, ext_len, SEEK_CUR); } for (i=0; i<payload_ext_ct; i++){ ff_get_guid(pb, &g); - ext_d=get_le16(pb); - ext_len=get_le32(pb); + ext_d=avio_rl16(pb); + ext_len=avio_rl32(pb); url_fseek(pb, ext_len, SEEK_CUR); } @@ -446,11 +446,11 @@ static int asf_read_content_desc(AVFormatContext *s, int64_t size) AVIOContext *pb = s->pb; int len1, len2, len3, len4, len5; - len1 = get_le16(pb); - len2 = get_le16(pb); - len3 = get_le16(pb); - len4 = get_le16(pb); - len5 = get_le16(pb); + len1 = avio_rl16(pb); + len2 = avio_rl16(pb); + len3 = avio_rl16(pb); + len4 = avio_rl16(pb); + len5 = avio_rl16(pb); get_tag(s, "title" , 0, len1); get_tag(s, "author" , 0, len2); get_tag(s, "copyright", 0, len3); @@ -466,18 +466,18 @@ static int asf_read_ext_content_desc(AVFormatContext *s, int64_t size) ASFContext *asf = s->priv_data; int desc_count, i, ret; - desc_count = get_le16(pb); + desc_count = avio_rl16(pb); for(i=0;i<desc_count;i++) { int name_len,value_type,value_len; char name[1024]; - name_len = get_le16(pb); + name_len = avio_rl16(pb); if (name_len%2) // must be even, broken lavf versions wrote len-1 name_len += 1; if ((ret = avio_get_str16le(pb, name_len, name, sizeof(name))) < name_len) url_fskip(pb, name_len - ret); - value_type = get_le16(pb); - value_len = get_le16(pb); + value_type = avio_rl16(pb); + value_len = avio_rl16(pb); if (!value_type && value_len%2) value_len += 1; /** @@ -500,10 +500,10 @@ static int asf_read_language_list(AVFormatContext *s, int64_t size) AVIOContext *pb = s->pb; ASFContext *asf = s->priv_data; int j, ret; - int stream_count = get_le16(pb); + int stream_count = avio_rl16(pb); for(j = 0; j < stream_count; j++) { char lang[6]; - unsigned int lang_len = get_byte(pb); + unsigned int lang_len = avio_r8(pb); if ((ret = avio_get_str16le(pb, lang_len, lang, sizeof(lang))) < lang_len) url_fskip(pb, lang_len - ret); if (j < 128) @@ -519,21 +519,21 @@ static int asf_read_metadata(AVFormatContext *s, int64_t size) ASFContext *asf = s->priv_data; int n, stream_num, name_len, value_len, value_type, value_num; int ret, i; - n = get_le16(pb); + n = avio_rl16(pb); for(i=0;i<n;i++) { char name[1024]; - get_le16(pb); //lang_list_index - stream_num= get_le16(pb); - name_len= get_le16(pb); - value_type= get_le16(pb); - value_len= get_le32(pb); + avio_rl16(pb); //lang_list_index + stream_num= avio_rl16(pb); + name_len= avio_rl16(pb); + value_type= avio_rl16(pb); + value_len= avio_rl32(pb); if ((ret = avio_get_str16le(pb, name_len, name, sizeof(name))) < name_len) url_fskip(pb, name_len - ret); //av_log(s, AV_LOG_ERROR, "%d %d %d %d %d <%s>\n", i, stream_num, name_len, value_type, value_len, name); - value_num= get_le16(pb);//we should use get_value() here but it does not work 2 is le16 here but le32 elsewhere + value_num= avio_rl16(pb);//we should use get_value() here but it does not work 2 is le16 here but le32 elsewhere url_fskip(pb, value_len - 2); if(stream_num<128){ @@ -551,25 +551,25 @@ static int asf_read_marker(AVFormatContext *s, int64_t size) int i, count, name_len, ret; char name[1024]; - get_le64(pb); // reserved 16 bytes - get_le64(pb); // ... - count = get_le32(pb); // markers count - get_le16(pb); // reserved 2 bytes - name_len = get_le16(pb); // name length + avio_rl64(pb); // reserved 16 bytes + avio_rl64(pb); // ... + count = avio_rl32(pb); // markers count + avio_rl16(pb); // reserved 2 bytes + name_len = avio_rl16(pb); // name length for(i=0;i<name_len;i++){ - get_byte(pb); // skip the name + avio_r8(pb); // skip the name } for(i=0;i<count;i++){ int64_t pres_time; int name_len; - get_le64(pb); // offset, 8 bytes - pres_time = get_le64(pb); // presentation time - get_le16(pb); // entry length - get_le32(pb); // send time - get_le32(pb); // flags - name_len = get_le32(pb); // name length + avio_rl64(pb); // offset, 8 bytes + pres_time = avio_rl64(pb); // presentation time + avio_rl16(pb); // entry length + avio_rl32(pb); // send time + avio_rl32(pb); // flags + name_len = avio_rl32(pb); // name length if ((ret = avio_get_str16le(pb, name_len * 2, name, sizeof(name))) < name_len) url_fskip(pb, name_len - ret); ff_new_chapter(s, i, (AVRational){1, 10000000}, pres_time, AV_NOPTS_VALUE, name ); @@ -589,15 +589,15 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap) ff_get_guid(pb, &g); if (ff_guidcmp(&g, &ff_asf_header)) return -1; - get_le64(pb); - get_le32(pb); - get_byte(pb); - get_byte(pb); + avio_rl64(pb); + avio_rl32(pb); + avio_r8(pb); + avio_r8(pb); memset(&asf->asfid2avid, -1, sizeof(asf->asfid2avid)); for(;;) { uint64_t gpos= url_ftell(pb); ff_get_guid(pb, &g); - gsize = get_le64(pb); + gsize = avio_rl64(pb); av_dlog(s, "%08"PRIx64": ", gpos); print_guid(&g); av_dlog(s, " size=0x%"PRIx64"\n", gsize); @@ -634,8 +634,8 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap) } else if (!ff_guidcmp(&g, &ff_asf_head1_guid)) { int v1, v2; ff_get_guid(pb, &g); - v1 = get_le32(pb); - v2 = get_le16(pb); + v1 = avio_rl32(pb); + v2 = avio_rl16(pb); continue; } else if (!ff_guidcmp(&g, &ff_asf_marker_header)) { asf_read_marker(s, gsize); @@ -657,9 +657,9 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap) url_fseek(pb, gpos + gsize, SEEK_SET); } ff_get_guid(pb, &g); - get_le64(pb); - get_byte(pb); - get_byte(pb); + avio_rl64(pb); + avio_r8(pb); + avio_r8(pb); if (url_feof(pb)) return -1; asf->data_offset = url_ftell(pb); @@ -704,9 +704,9 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap) #define DO_2BITS(bits, var, defval) \ switch (bits & 3) \ { \ - case 3: var = get_le32(pb); rsize += 4; break; \ - case 2: var = get_le16(pb); rsize += 2; break; \ - case 1: var = get_byte(pb); rsize++; break; \ + case 3: var = avio_rl32(pb); rsize += 4; break; \ + case 2: var = avio_rl16(pb); rsize += 2; break; \ + case 1: var = avio_r8(pb); rsize++; break; \ default: var = defval; break; \ } @@ -731,7 +731,7 @@ static int ff_asf_get_packet(AVFormatContext *s, AVIOContext *pb) c=d=e=-1; while(off-- > 0){ c=d; d=e; - e= get_byte(pb); + e= avio_r8(pb); if(c == 0x82 && !d && !e) break; } @@ -754,8 +754,8 @@ static int ff_asf_get_packet(AVFormatContext *s, AVIOContext *pb) av_log(s, AV_LOG_ERROR, "ff asf bad non zero\n"); return -1; } - c= get_byte(pb); - d= get_byte(pb); + c= avio_r8(pb); + d= avio_r8(pb); rsize+=3; }else{ url_fseek(pb, -1, SEEK_CUR); //FIXME @@ -778,12 +778,12 @@ static int ff_asf_get_packet(AVFormatContext *s, AVIOContext *pb) return -1; } - asf->packet_timestamp = get_le32(pb); - get_le16(pb); /* duration */ + asf->packet_timestamp = avio_rl32(pb); + avio_rl16(pb); /* duration */ // rsize has at least 11 bytes which have to be present if (asf->packet_flags & 0x01) { - asf->packet_segsizetype = get_byte(pb); rsize++; + asf->packet_segsizetype = avio_r8(pb); rsize++; asf->packet_segments = asf->packet_segsizetype & 0x3f; } else { asf->packet_segments = 1; @@ -804,7 +804,7 @@ static int ff_asf_get_packet(AVFormatContext *s, AVIOContext *pb) static int asf_read_frame_header(AVFormatContext *s, AVIOContext *pb){ ASFContext *asf = s->priv_data; int rsize = 1; - int num = get_byte(pb); + int num = avio_r8(pb); int64_t ts0, ts1; asf->packet_segments--; @@ -816,21 +816,21 @@ static int asf_read_frame_header(AVFormatContext *s, AVIOContext *pb){ DO_2BITS(asf->packet_property, asf->packet_replic_size, 0); //printf("key:%d stream:%d seq:%d offset:%d replic_size:%d\n", asf->packet_key_frame, asf->stream_index, asf->packet_seq, //asf->packet_frag_offset, asf->packet_replic_size); if (asf->packet_replic_size >= 8) { - asf->packet_obj_size = get_le32(pb); + asf->packet_obj_size = avio_rl32(pb); if(asf->packet_obj_size >= (1<<24) || asf->packet_obj_size <= 0){ av_log(s, AV_LOG_ERROR, "packet_obj_size invalid\n"); return -1; } - asf->packet_frag_timestamp = get_le32(pb); // timestamp + asf->packet_frag_timestamp = avio_rl32(pb); // timestamp if(asf->packet_replic_size >= 8+38+4){ // for(i=0; i<asf->packet_replic_size-8; i++) -// av_log(s, AV_LOG_DEBUG, "%02X ",get_byte(pb)); +// av_log(s, AV_LOG_DEBUG, "%02X ",avio_r8(pb)); // av_log(s, AV_LOG_DEBUG, "\n"); url_fskip(pb, 10); - ts0= get_le64(pb); - ts1= get_le64(pb); + ts0= avio_rl64(pb); + ts1= avio_rl64(pb); url_fskip(pb, 12); - get_le32(pb); + avio_rl32(pb); url_fskip(pb, asf->packet_replic_size - 8 - 38 - 4); if(ts0!= -1) asf->packet_frag_timestamp= ts0/10000; else asf->packet_frag_timestamp= AV_NOPTS_VALUE; @@ -843,7 +843,7 @@ static int asf_read_frame_header(AVFormatContext *s, AVIOContext *pb){ asf->packet_frag_offset = 0; asf->packet_frag_timestamp = asf->packet_timestamp; - asf->packet_time_delta = get_byte(pb); + asf->packet_time_delta = avio_r8(pb); rsize++; }else if(asf->packet_replic_size!=0){ av_log(s, AV_LOG_ERROR, "unexpected packet_replic_size of %d\n", asf->packet_replic_size); @@ -928,7 +928,7 @@ static int ff_asf_parse_packet(AVFormatContext *s, AVIOContext *pb, AVPacket *pk // frag_offset is here used as the beginning timestamp asf->packet_frag_timestamp = asf->packet_time_start; asf->packet_time_start += asf->packet_time_delta; - asf->packet_obj_size = asf->packet_frag_size = get_byte(pb); + asf->packet_obj_size = asf->packet_frag_size = avio_r8(pb); asf->packet_size_left--; asf->packet_multi_size--; if (asf->packet_multi_size < asf->packet_obj_size) @@ -988,7 +988,7 @@ static int ff_asf_parse_packet(AVFormatContext *s, AVIOContext *pb, AVPacket *pk continue; } - ret = get_buffer(pb, asf_st->pkt.data + asf->packet_frag_offset, + ret = avio_read(pb, asf_st->pkt.data + asf->packet_frag_offset, asf->packet_frag_size); if (ret != asf->packet_frag_size) { if (ret < 0 || asf->packet_frag_offset + ret == 0) @@ -1194,7 +1194,7 @@ static void asf_build_simple_index(AVFormatContext *s, int stream_index) /* the data object can be followed by other top-level objects, skip them until the simple index object is reached */ while (ff_guidcmp(&g, &index_guid)) { - int64_t gsize= get_le64(s->pb); + int64_t gsize= avio_rl64(s->pb); if (gsize < 24 || url_feof(s->pb)) { url_fseek(s->pb, current_pos, SEEK_SET); return; @@ -1206,16 +1206,16 @@ static void asf_build_simple_index(AVFormatContext *s, int stream_index) { int64_t itime, last_pos=-1; int pct, ict; - int64_t av_unused gsize= get_le64(s->pb); + int64_t av_unused gsize= avio_rl64(s->pb); ff_get_guid(s->pb, &g); - itime=get_le64(s->pb); - pct=get_le32(s->pb); - ict=get_le32(s->pb); + itime=avio_rl64(s->pb); + pct=avio_rl32(s->pb); + ict=avio_rl32(s->pb); av_log(s, AV_LOG_DEBUG, "itime:0x%"PRIx64", pct:%d, ict:%d\n",itime,pct,ict); for (i=0;i<ict;i++){ - int pktnum=get_le32(s->pb); - int pktct =get_le16(s->pb); + int pktnum=avio_rl32(s->pb); + int pktct =avio_rl16(s->pb); int64_t pos = s->data_offset + s->packet_size*(int64_t)pktnum; int64_t index_pts= av_rescale(itime, i, 10000); |