diff options
author | Luca Barbato <lu_zero@gentoo.org> | 2012-10-02 06:13:23 +0400 |
---|---|---|
committer | Luca Barbato <lu_zero@gentoo.org> | 2012-10-02 14:16:47 +0400 |
commit | 72d30b27924bccffae7028de5499ce610943cc91 (patch) | |
tree | 9ceb2c07d28bbfc781c3972d8a9efb2e0f6cc664 /libavformat/nutdec.c | |
parent | b92dfb56d4582633571db18c3d904f8602eaa2a6 (diff) |
nut: add do {} while (0) to GET_V
Make it consistent with the other function-like macros.
Diffstat (limited to 'libavformat/nutdec.c')
-rw-r--r-- | libavformat/nutdec.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c index 2d2c7430af..dd02aadf5f 100644 --- a/libavformat/nutdec.c +++ b/libavformat/nutdec.c @@ -177,13 +177,15 @@ static int nut_probe(AVProbeData *p) return 0; } -#define GET_V(dst, check) \ - tmp = ffio_read_varlen(bc); \ - if (!(check)) { \ - av_log(s, AV_LOG_ERROR, "Error " #dst " is (%"PRId64")\n", tmp); \ - return -1; \ - } \ - dst = tmp; +#define GET_V(dst, check) \ + do { \ + tmp = ffio_read_varlen(bc); \ + if (!(check)) { \ + av_log(s, AV_LOG_ERROR, "Error " #dst " is (%"PRId64")\n", tmp); \ + return -1; \ + } \ + dst = tmp; \ + } while (0) static int skip_reserved(AVIOContext *bc, int64_t pos) { @@ -210,8 +212,8 @@ static int decode_main_header(NUTContext *nut) end = get_packetheader(nut, bc, 1, MAIN_STARTCODE); end += avio_tell(bc); - GET_V(tmp, tmp >= 2 && tmp <= 3) - GET_V(stream_count, tmp > 0 && tmp <= NUT_MAX_STREAMS) + GET_V(tmp, tmp >= 2 && tmp <= 3); + GET_V(stream_count, tmp > 0 && tmp <= NUT_MAX_STREAMS); nut->max_distance = ffio_read_varlen(bc); if (nut->max_distance > 65536) { @@ -219,12 +221,12 @@ static int decode_main_header(NUTContext *nut) nut->max_distance = 65536; } - GET_V(nut->time_base_count, tmp > 0 && tmp < INT_MAX / sizeof(AVRational)) + GET_V(nut->time_base_count, tmp > 0 && tmp < INT_MAX / sizeof(AVRational)); nut->time_base = av_malloc(nut->time_base_count * sizeof(AVRational)); for (i = 0; i < nut->time_base_count; i++) { - GET_V(nut->time_base[i].num, tmp > 0 && tmp < (1ULL << 31)) - GET_V(nut->time_base[i].den, tmp > 0 && tmp < (1ULL << 31)) + GET_V(nut->time_base[i].num, tmp > 0 && tmp < (1ULL << 31)); + GET_V(nut->time_base[i].den, tmp > 0 && tmp < (1ULL << 31)); if (av_gcd(nut->time_base[i].num, nut->time_base[i].den) != 1) { av_log(s, AV_LOG_ERROR, "time base invalid\n"); return AVERROR_INVALIDDATA; @@ -292,7 +294,7 @@ static int decode_main_header(NUTContext *nut) if (end > avio_tell(bc) + 4) { int rem = 1024; - GET_V(nut->header_count, tmp < 128U) + GET_V(nut->header_count, tmp < 128U); nut->header_count++; for (i = 1; i < nut->header_count; i++) { uint8_t *hdr; @@ -389,8 +391,8 @@ static int decode_stream_header(NUTContext *nut) } if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) { - GET_V(st->codec->width, tmp > 0) - GET_V(st->codec->height, tmp > 0) + GET_V(st->codec->width, tmp > 0); + GET_V(st->codec->height, tmp > 0); st->sample_aspect_ratio.num = ffio_read_varlen(bc); st->sample_aspect_ratio.den = ffio_read_varlen(bc); if ((!st->sample_aspect_ratio.num) != (!st->sample_aspect_ratio.den)) { @@ -400,9 +402,9 @@ static int decode_stream_header(NUTContext *nut) } ffio_read_varlen(bc); /* csp type */ } else if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { - GET_V(st->codec->sample_rate, tmp > 0) + GET_V(st->codec->sample_rate, tmp > 0); ffio_read_varlen(bc); // samplerate_den - GET_V(st->codec->channels, tmp > 0) + GET_V(st->codec->channels, tmp > 0); } if (skip_reserved(bc, end) || ffio_get_checksum(bc)) { av_log(s, AV_LOG_ERROR, @@ -447,7 +449,7 @@ static int decode_info_header(NUTContext *nut) end = get_packetheader(nut, bc, 1, INFO_STARTCODE); end += avio_tell(bc); - GET_V(stream_id_plus1, tmp <= s->nb_streams) + GET_V(stream_id_plus1, tmp <= s->nb_streams); chapter_id = get_s(bc); chapter_start = ffio_read_varlen(bc); chapter_len = ffio_read_varlen(bc); @@ -565,7 +567,7 @@ static int find_and_decode_index(NUTContext *nut) end += avio_tell(bc); ffio_read_varlen(bc); // max_pts - GET_V(syncpoint_count, tmp < INT_MAX / 8 && tmp > 0) + GET_V(syncpoint_count, tmp < INT_MAX / 8 && tmp > 0); syncpoints = av_malloc(sizeof(int64_t) * syncpoint_count); has_keyframe = av_malloc(sizeof(int8_t) * (syncpoint_count + 1)); for (i = 0; i < syncpoint_count; i++) { @@ -730,7 +732,7 @@ static int decode_frame_header(NUTContext *nut, int64_t *pts, int *stream_id, if (flags & FLAG_CODED) flags ^= ffio_read_varlen(bc); if (flags & FLAG_STREAM_ID) { - GET_V(*stream_id, tmp < s->nb_streams) + GET_V(*stream_id, tmp < s->nb_streams); } stc = &nut->stream[*stream_id]; if (flags & FLAG_CODED_PTS) { |