diff options
| author | Brad Hards <bradh@frogmouth.net> | 2020-10-10 17:04:30 +1100 |
|---|---|---|
| committer | Marton Balint <cus@passwd.hu> | 2020-10-16 23:31:45 +0200 |
| commit | fcec7a6848e79d86bb63208e5d75c6a09acd3a84 (patch) | |
| tree | 7b0d61656a5296ec8a66433e2850966340cf45aa /libavformat/mpegts.c | |
| parent | 15a74d21f3d7e8e6eca475903ef6252343861483 (diff) | |
avformat/mpegts: replace magic descriptor_tag values with defines
This takes the used values from ISO/IEC 13818-1 Table 2-45 and adds
them to the mpegts.h header. No functional changes.
Signed-off-by: Brad Hards <bradh@frogmouth.net>
Signed-off-by: Marton Balint <cus@passwd.hu>
Diffstat (limited to 'libavformat/mpegts.c')
| -rw-r--r-- | libavformat/mpegts.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c index 432b1c3ea2..f750989629 100644 --- a/libavformat/mpegts.c +++ b/libavformat/mpegts.c @@ -1804,12 +1804,12 @@ int ff_parse_mpeg2_descriptor(AVFormatContext *fc, AVStream *st, int stream_type mpegts_find_stream_type(st, desc_tag, DESC_types); switch (desc_tag) { - case 0x02: /* video stream descriptor */ + case VIDEO_STREAM_DESCRIPTOR: if (get8(pp, desc_end) & 0x1) { st->disposition |= AV_DISPOSITION_STILL_IMAGE; } break; - case 0x1E: /* SL descriptor */ + case SL_DESCRIPTOR: desc_es_id = get16(pp, desc_end); if (desc_es_id < 0) break; @@ -1832,7 +1832,7 @@ int ff_parse_mpeg2_descriptor(AVFormatContext *fc, AVStream *st, int stream_type mpegts_open_section_filter(ts, pid, m4sl_cb, ts, 1); } break; - case 0x1F: /* FMC descriptor */ + case FMC_DESCRIPTOR: if (get16(pp, desc_end) < 0) break; if (mp4_descr_count > 0 && @@ -1958,7 +1958,7 @@ int ff_parse_mpeg2_descriptor(AVFormatContext *fc, AVStream *st, int stream_type } } break; - case 0x0a: /* ISO 639 language descriptor */ + case ISO_639_LANGUAGE_DESCRIPTOR: for (i = 0; i + 4 <= desc_len; i += 4) { language[i + 0] = get8(pp, desc_end); language[i + 1] = get8(pp, desc_end); @@ -1984,7 +1984,7 @@ int ff_parse_mpeg2_descriptor(AVFormatContext *fc, AVStream *st, int stream_type av_dict_set(&st->metadata, "language", language, AV_DICT_DONT_OVERWRITE); } break; - case 0x05: /* registration descriptor */ + case REGISTRATION_DESCRIPTOR: st->codecpar->codec_tag = bytestream_get_le32(pp); av_log(fc, AV_LOG_TRACE, "reg_desc=%.4s\n", (char *)&st->codecpar->codec_tag); if (st->codecpar->codec_id == AV_CODEC_ID_NONE || st->request_probe > 0) { @@ -1996,7 +1996,7 @@ int ff_parse_mpeg2_descriptor(AVFormatContext *fc, AVStream *st, int stream_type case 0x52: /* stream identifier descriptor */ st->stream_identifier = 1 + get8(pp, desc_end); break; - case 0x26: /* metadata descriptor */ + case METADATA_DESCRIPTOR: if (get16(pp, desc_end) == 0xFFFF) *pp += 4; if (get8(pp, desc_end) == 0xFF) { @@ -2338,13 +2338,13 @@ static void pmt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len // something else is broken, exit the program_descriptors_loop break; program_info_length -= len + 2; - if (tag == 0x1d) { // IOD descriptor + if (tag == IOD_DESCRIPTOR) { get8(&p, p_end); // scope get8(&p, p_end); // label len -= 2; mp4_read_iods(ts->stream, p, len, mp4_descr + mp4_descr_count, &mp4_descr_count, MAX_MP4_DESCR_COUNT); - } else if (tag == 0x05 && len >= 4) { // registration descriptor + } else if (tag == REGISTRATION_DESCRIPTOR && len >= 4) { prog_reg_desc = bytestream_get_le32(&p); len -= 4; } |