diff options
Diffstat (limited to 'libavformat/mpeg.c')
| -rw-r--r-- | libavformat/mpeg.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/libavformat/mpeg.c b/libavformat/mpeg.c index 68b685cc29..f9f818951f 100644 --- a/libavformat/mpeg.c +++ b/libavformat/mpeg.c @@ -2,20 +2,20 @@ * MPEG1/2 demuxer * Copyright (c) 2000, 2001, 2002 Fabrice Bellard * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -71,6 +71,7 @@ static int mpegps_probe(AVProbeData *p) // and audio streams else if((code & 0xe0) == AUDIO_ID && pes) {audio++; i+=len;} else if(code == PRIVATE_STREAM_1 && pes) {priv1++; i+=len;} + else if(code == 0x1fd && pes) vid++; //VC1 else if((code & 0xf0) == VIDEO_ID && !pes) invalid++; else if((code & 0xe0) == AUDIO_ID && !pes) invalid++; @@ -78,7 +79,7 @@ static int mpegps_probe(AVProbeData *p) } } - if(vid+audio > invalid) /* invalid VDR files nd short PES streams */ + if(vid+audio > invalid+1) /* invalid VDR files nd short PES streams */ score= AVPROBE_SCORE_MAX/4; //av_log(NULL, AV_LOG_ERROR, "%d %d %d %d %d %d len:%d\n", sys, priv1, pspack,vid, audio, invalid, p->buf_size); @@ -143,7 +144,7 @@ static int find_next_start_code(AVIOContext *pb, int *size_ptr, state = *header_state; n = *size_ptr; while (n > 0) { - if (pb->eof_reached) + if (url_feof(pb)) break; v = avio_r8(pb); n--; @@ -253,7 +254,7 @@ static int mpegps_read_pes_header(AVFormatContext *s, last_sync = avio_tell(s->pb); //printf("startcode=%x pos=0x%"PRIx64"\n", startcode, avio_tell(s->pb)); if (startcode < 0){ - if(s->pb->eof_reached) + if(url_feof(s->pb)) return AVERROR_EOF; //FIXME we should remember header_state return AVERROR(EAGAIN); @@ -421,6 +422,7 @@ static int mpegps_read_packet(AVFormatContext *s, MpegDemuxContext *m = s->priv_data; AVStream *st; int len, startcode, i, es_type; + int request_probe= 0; enum CodecID codec_id = CODEC_ID_NONE; enum AVMediaType type; int64_t pts, dts, dummy_pos; //dummy_pos is needed for the index building to work @@ -479,7 +481,7 @@ static int mpegps_read_packet(AVFormatContext *s, if(!memcmp(buf, avs_seqh, 4) && (buf[6] != 0 || buf[7] != 1)) codec_id = CODEC_ID_CAVS; else - codec_id = CODEC_ID_PROBE; + request_probe= 1; type = AVMEDIA_TYPE_VIDEO; } else if (startcode >= 0x1c0 && startcode <= 0x1df) { type = AVMEDIA_TYPE_AUDIO; @@ -534,6 +536,7 @@ static int mpegps_read_packet(AVFormatContext *s, goto skip; st->codec->codec_type = type; st->codec->codec_id = codec_id; + st->request_probe = request_probe; if (codec_id != CODEC_ID_PCM_S16BE) st->need_parsing = AVSTREAM_PARSE_FULL; found: |