From bc60f09bff954210acb6278fbd77a751eabeac47 Mon Sep 17 00:00:00 2001 From: Reimar Döffinger Date: Sun, 24 Jun 2007 07:45:19 +0000 Subject: Cosmetics: use consistent indentation by four spaces Originally committed as revision 9404 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/dvenc.c | 258 ++++++++++++++++++++++++++-------------------------- 1 file changed, 129 insertions(+), 129 deletions(-) (limited to 'libavformat/dvenc.c') diff --git a/libavformat/dvenc.c b/libavformat/dvenc.c index cd22e97684..2af160f8b4 100644 --- a/libavformat/dvenc.c +++ b/libavformat/dvenc.c @@ -77,100 +77,100 @@ static int dv_write_pack(enum dv_pack_type pack_id, DVMuxContext *c, uint8_t* bu buf[0] = (uint8_t)pack_id; switch (pack_id) { case dv_timecode: - ct = (time_t)(c->frames / ((float)c->sys->frame_rate / - (float)c->sys->frame_rate_base)); - brktimegm(ct, &tc); - /* - * LTC drop-frame frame counter drops two frames (0 and 1) every - * minute, unless it is exactly divisible by 10 - */ - ltc_frame = (c->frames + 2*ct/60 - 2*ct/600) % c->sys->ltc_divisor; - buf[1] = (0 << 7) | /* Color fame: 0 - unsync; 1 - sync mode */ - (1 << 6) | /* Drop frame timecode: 0 - nondrop; 1 - drop */ - ((ltc_frame / 10) << 4) | /* Tens of frames */ - (ltc_frame % 10); /* Units of frames */ - buf[2] = (1 << 7) | /* Biphase mark polarity correction: 0 - even; 1 - odd */ - ((tc.tm_sec / 10) << 4) | /* Tens of seconds */ - (tc.tm_sec % 10); /* Units of seconds */ - buf[3] = (1 << 7) | /* Binary group flag BGF0 */ - ((tc.tm_min / 10) << 4) | /* Tens of minutes */ - (tc.tm_min % 10); /* Units of minutes */ - buf[4] = (1 << 7) | /* Binary group flag BGF2 */ - (1 << 6) | /* Binary group flag BGF1 */ - ((tc.tm_hour / 10) << 4) | /* Tens of hours */ - (tc.tm_hour % 10); /* Units of hours */ - break; + ct = (time_t)(c->frames / ((float)c->sys->frame_rate / + (float)c->sys->frame_rate_base)); + brktimegm(ct, &tc); + /* + * LTC drop-frame frame counter drops two frames (0 and 1) every + * minute, unless it is exactly divisible by 10 + */ + ltc_frame = (c->frames + 2*ct/60 - 2*ct/600) % c->sys->ltc_divisor; + buf[1] = (0 << 7) | /* Color fame: 0 - unsync; 1 - sync mode */ + (1 << 6) | /* Drop frame timecode: 0 - nondrop; 1 - drop */ + ((ltc_frame / 10) << 4) | /* Tens of frames */ + (ltc_frame % 10); /* Units of frames */ + buf[2] = (1 << 7) | /* Biphase mark polarity correction: 0 - even; 1 - odd */ + ((tc.tm_sec / 10) << 4) | /* Tens of seconds */ + (tc.tm_sec % 10); /* Units of seconds */ + buf[3] = (1 << 7) | /* Binary group flag BGF0 */ + ((tc.tm_min / 10) << 4) | /* Tens of minutes */ + (tc.tm_min % 10); /* Units of minutes */ + buf[4] = (1 << 7) | /* Binary group flag BGF2 */ + (1 << 6) | /* Binary group flag BGF1 */ + ((tc.tm_hour / 10) << 4) | /* Tens of hours */ + (tc.tm_hour % 10); /* Units of hours */ + break; case dv_audio_source: /* AAUX source pack */ - va_start(ap, buf); - buf[1] = (1 << 7) | /* locked mode -- SMPTE only supports locked mode */ - (1 << 6) | /* reserved -- always 1 */ - (dv_audio_frame_size(c->sys, c->frames) - - c->sys->audio_min_samples[0]); - /* # of samples */ - buf[2] = (0 << 7) | /* multi-stereo */ - (0 << 5) | /* #of audio channels per block: 0 -- 1 channel */ - (0 << 4) | /* pair bit: 0 -- one pair of channels */ - !!va_arg(ap, int); /* audio mode */ - buf[3] = (1 << 7) | /* res */ - (1 << 6) | /* multi-language flag */ - (c->sys->dsf << 5) | /* system: 60fields/50fields */ - (c->sys->n_difchan & 2); /* definition: 0 -- 25Mbps, 2 -- 50Mbps */ - buf[4] = (1 << 7) | /* emphasis: 1 -- off */ - (0 << 6) | /* emphasis time constant: 0 -- reserved */ - (0 << 3) | /* frequency: 0 -- 48Khz, 1 -- 44,1Khz, 2 -- 32Khz */ - 0; /* quantization: 0 -- 16bit linear, 1 -- 12bit nonlinear */ - va_end(ap); - break; + va_start(ap, buf); + buf[1] = (1 << 7) | /* locked mode -- SMPTE only supports locked mode */ + (1 << 6) | /* reserved -- always 1 */ + (dv_audio_frame_size(c->sys, c->frames) - + c->sys->audio_min_samples[0]); + /* # of samples */ + buf[2] = (0 << 7) | /* multi-stereo */ + (0 << 5) | /* #of audio channels per block: 0 -- 1 channel */ + (0 << 4) | /* pair bit: 0 -- one pair of channels */ + !!va_arg(ap, int); /* audio mode */ + buf[3] = (1 << 7) | /* res */ + (1 << 6) | /* multi-language flag */ + (c->sys->dsf << 5) | /* system: 60fields/50fields */ + (c->sys->n_difchan & 2); /* definition: 0 -- 25Mbps, 2 -- 50Mbps */ + buf[4] = (1 << 7) | /* emphasis: 1 -- off */ + (0 << 6) | /* emphasis time constant: 0 -- reserved */ + (0 << 3) | /* frequency: 0 -- 48Khz, 1 -- 44,1Khz, 2 -- 32Khz */ + 0; /* quantization: 0 -- 16bit linear, 1 -- 12bit nonlinear */ + va_end(ap); + break; case dv_audio_control: - buf[1] = (0 << 6) | /* copy protection: 0 -- unrestricted */ - (1 << 4) | /* input source: 1 -- digital input */ - (3 << 2) | /* compression: 3 -- no information */ - 0; /* misc. info/SMPTE emphasis off */ - buf[2] = (1 << 7) | /* recording start point: 1 -- no */ - (1 << 6) | /* recording end point: 1 -- no */ - (1 << 3) | /* recording mode: 1 -- original */ - 7; - buf[3] = (1 << 7) | /* direction: 1 -- forward */ - (c->sys->pix_fmt == PIX_FMT_YUV420P ? 0x20 : /* speed */ - c->sys->ltc_divisor*4); - buf[4] = (1 << 7) | /* reserved -- always 1 */ - 0x7f; /* genre category */ - break; + buf[1] = (0 << 6) | /* copy protection: 0 -- unrestricted */ + (1 << 4) | /* input source: 1 -- digital input */ + (3 << 2) | /* compression: 3 -- no information */ + 0; /* misc. info/SMPTE emphasis off */ + buf[2] = (1 << 7) | /* recording start point: 1 -- no */ + (1 << 6) | /* recording end point: 1 -- no */ + (1 << 3) | /* recording mode: 1 -- original */ + 7; + buf[3] = (1 << 7) | /* direction: 1 -- forward */ + (c->sys->pix_fmt == PIX_FMT_YUV420P ? 0x20 : /* speed */ + c->sys->ltc_divisor*4); + buf[4] = (1 << 7) | /* reserved -- always 1 */ + 0x7f; /* genre category */ + break; case dv_audio_recdate: case dv_video_recdate: /* VAUX recording date */ - ct = c->start_time + (time_t)(c->frames / - ((float)c->sys->frame_rate / (float)c->sys->frame_rate_base)); - brktimegm(ct, &tc); - buf[1] = 0xff; /* ds, tm, tens of time zone, units of time zone */ - /* 0xff is very likely to be "unknown" */ - buf[2] = (3 << 6) | /* reserved -- always 1 */ - ((tc.tm_mday / 10) << 4) | /* Tens of day */ - (tc.tm_mday % 10); /* Units of day */ - buf[3] = /* we set high 4 bits to 0, shouldn't we set them to week? */ - ((tc.tm_mon / 10) << 4) | /* Tens of month */ - (tc.tm_mon % 10); /* Units of month */ - buf[4] = (((tc.tm_year % 100) / 10) << 4) | /* Tens of year */ - (tc.tm_year % 10); /* Units of year */ - break; + ct = c->start_time + (time_t)(c->frames / + ((float)c->sys->frame_rate / (float)c->sys->frame_rate_base)); + brktimegm(ct, &tc); + buf[1] = 0xff; /* ds, tm, tens of time zone, units of time zone */ + /* 0xff is very likely to be "unknown" */ + buf[2] = (3 << 6) | /* reserved -- always 1 */ + ((tc.tm_mday / 10) << 4) | /* Tens of day */ + (tc.tm_mday % 10); /* Units of day */ + buf[3] = /* we set high 4 bits to 0, shouldn't we set them to week? */ + ((tc.tm_mon / 10) << 4) | /* Tens of month */ + (tc.tm_mon % 10); /* Units of month */ + buf[4] = (((tc.tm_year % 100) / 10) << 4) | /* Tens of year */ + (tc.tm_year % 10); /* Units of year */ + break; case dv_audio_rectime: /* AAUX recording time */ case dv_video_rectime: /* VAUX recording time */ - ct = c->start_time + (time_t)(c->frames / - ((float)c->sys->frame_rate / (float)c->sys->frame_rate_base)); - brktimegm(ct, &tc); - buf[1] = (3 << 6) | /* reserved -- always 1 */ - 0x3f; /* tens of frame, units of frame: 0x3f - "unknown" ? */ - buf[2] = (1 << 7) | /* reserved -- always 1 */ - ((tc.tm_sec / 10) << 4) | /* Tens of seconds */ - (tc.tm_sec % 10); /* Units of seconds */ - buf[3] = (1 << 7) | /* reserved -- always 1 */ - ((tc.tm_min / 10) << 4) | /* Tens of minutes */ - (tc.tm_min % 10); /* Units of minutes */ - buf[4] = (3 << 6) | /* reserved -- always 1 */ - ((tc.tm_hour / 10) << 4) | /* Tens of hours */ - (tc.tm_hour % 10); /* Units of hours */ - break; + ct = c->start_time + (time_t)(c->frames / + ((float)c->sys->frame_rate / (float)c->sys->frame_rate_base)); + brktimegm(ct, &tc); + buf[1] = (3 << 6) | /* reserved -- always 1 */ + 0x3f; /* tens of frame, units of frame: 0x3f - "unknown" ? */ + buf[2] = (1 << 7) | /* reserved -- always 1 */ + ((tc.tm_sec / 10) << 4) | /* Tens of seconds */ + (tc.tm_sec % 10); /* Units of seconds */ + buf[3] = (1 << 7) | /* reserved -- always 1 */ + ((tc.tm_min / 10) << 4) | /* Tens of minutes */ + (tc.tm_min % 10); /* Units of minutes */ + buf[4] = (3 << 6) | /* reserved -- always 1 */ + ((tc.tm_hour / 10) << 4) | /* Tens of hours */ + (tc.tm_hour % 10); /* Units of hours */ + break; default: - buf[1] = buf[2] = buf[3] = buf[4] = 0xff; + buf[1] = buf[2] = buf[3] = buf[4] = 0xff; } return 5; } @@ -181,19 +181,19 @@ static void dv_inject_audio(DVMuxContext *c, int channel, uint8_t* frame_ptr) size = 4 * dv_audio_frame_size(c->sys, c->frames); frame_ptr += channel * c->sys->difseg_size * 150 * 80; for (i = 0; i < c->sys->difseg_size; i++) { - frame_ptr += 6 * 80; /* skip DIF segment header */ - for (j = 0; j < 9; j++) { - dv_write_pack(dv_aaux_packs_dist[i][j], c, &frame_ptr[3], i >= c->sys->difseg_size/2); - for (d = 8; d < 80; d+=2) { - of = c->sys->audio_shuffle[i][j] + (d - 8)/2 * c->sys->audio_stride; - if (of*2 >= size) - continue; - - frame_ptr[d] = av_fifo_peek(&c->audio_data[channel], of*2+1); // FIXME: may be we have to admit - frame_ptr[d+1] = av_fifo_peek(&c->audio_data[channel], of*2); // that DV is a big endian PCM - } - frame_ptr += 16 * 80; /* 15 Video DIFs + 1 Audio DIF */ - } + frame_ptr += 6 * 80; /* skip DIF segment header */ + for (j = 0; j < 9; j++) { + dv_write_pack(dv_aaux_packs_dist[i][j], c, &frame_ptr[3], i >= c->sys->difseg_size/2); + for (d = 8; d < 80; d+=2) { + of = c->sys->audio_shuffle[i][j] + (d - 8)/2 * c->sys->audio_stride; + if (of*2 >= size) + continue; + + frame_ptr[d] = av_fifo_peek(&c->audio_data[channel], of*2+1); // FIXME: may be we have to admit + frame_ptr[d+1] = av_fifo_peek(&c->audio_data[channel], of*2); // that DV is a big endian PCM + } + frame_ptr += 16 * 80; /* 15 Video DIFs + 1 Audio DIF */ + } } } @@ -240,27 +240,27 @@ int dv_assemble_frame(DVMuxContext *c, AVStream* st, switch (st->codec->codec_type) { case CODEC_TYPE_VIDEO: - /* FIXME: we have to have more sensible approach than this one */ - if (c->has_video) - av_log(st->codec, AV_LOG_ERROR, "Can't process DV frame #%d. Insufficient audio data or severe sync problem.\n", c->frames); + /* FIXME: we have to have more sensible approach than this one */ + if (c->has_video) + av_log(st->codec, AV_LOG_ERROR, "Can't process DV frame #%d. Insufficient audio data or severe sync problem.\n", c->frames); - memcpy(*frame, data, c->sys->frame_size); - c->has_video = 1; - break; + memcpy(*frame, data, c->sys->frame_size); + c->has_video = 1; + break; case CODEC_TYPE_AUDIO: - for (i = 0; i < c->n_ast && st != c->ast[i]; i++); + for (i = 0; i < c->n_ast && st != c->ast[i]; i++); /* FIXME: we have to have more sensible approach than this one */ - if (av_fifo_size(&c->audio_data[i]) + data_size >= 100*AVCODEC_MAX_AUDIO_FRAME_SIZE) - av_log(st->codec, AV_LOG_ERROR, "Can't process DV frame #%d. Insufficient video data or severe sync problem.\n", c->frames); - av_fifo_write(&c->audio_data[i], data, data_size); + if (av_fifo_size(&c->audio_data[i]) + data_size >= 100*AVCODEC_MAX_AUDIO_FRAME_SIZE) + av_log(st->codec, AV_LOG_ERROR, "Can't process DV frame #%d. Insufficient video data or severe sync problem.\n", c->frames); + av_fifo_write(&c->audio_data[i], data, data_size); - /* Lets see if we've got enough audio for one DV frame */ - c->has_audio |= ((reqasize <= av_fifo_size(&c->audio_data[i])) << i); + /* Lets see if we've got enough audio for one DV frame */ + c->has_audio |= ((reqasize <= av_fifo_size(&c->audio_data[i])) << i); - break; + break; default: - break; + break; } /* Lets see if we have enough data to construct one DV frame */ @@ -268,9 +268,9 @@ int dv_assemble_frame(DVMuxContext *c, AVStream* st, dv_inject_metadata(c, *frame); c->has_audio = 0; for (i=0; in_ast; i++) { - dv_inject_audio(c, i, *frame); - av_fifo_drain(&c->audio_data[i], reqasize); - c->has_audio |= ((reqasize <= av_fifo_size(&c->audio_data[i])) << i); + dv_inject_audio(c, i, *frame); + av_fifo_drain(&c->audio_data[i], reqasize); + c->has_audio |= ((reqasize <= av_fifo_size(&c->audio_data[i])) << i); } c->has_video = 0; @@ -298,18 +298,18 @@ DVMuxContext* dv_init_mux(AVFormatContext* s) /* We have to sort out where audio and where video stream is */ for (i=0; inb_streams; i++) { - switch (s->streams[i]->codec->codec_type) { - case CODEC_TYPE_VIDEO: - if (vst) return NULL; - vst = s->streams[i]; - break; - case CODEC_TYPE_AUDIO: - if (c->n_ast > 1) return NULL; - c->ast[c->n_ast++] = s->streams[i]; - break; - default: - goto bail_out; - } + switch (s->streams[i]->codec->codec_type) { + case CODEC_TYPE_VIDEO: + if (vst) return NULL; + vst = s->streams[i]; + break; + case CODEC_TYPE_AUDIO: + if (c->n_ast > 1) return NULL; + c->ast[c->n_ast++] = s->streams[i]; + break; + default: + goto bail_out; + } } /* Some checks -- DV format is very picky about its incoming streams */ -- cgit v1.2.3