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lavc/dv: rename constants to follow our naming conventions

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CamelCase for enum tags, ALL_CAPS for enum values.
This commit is contained in:
Anton Khirnov
2022-08-23 12:04:58 +02:00
parent 7203bb6a59
commit f7b3fc4afe
5 changed files with 63 additions and 63 deletions
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18
libavformat/dv.c
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@@ -87,26 +87,26 @@ static inline uint16_t dv_audio_12to16(uint16_t sample)
return result;
}
static const uint8_t *dv_extract_pack(const uint8_t *frame, enum dv_pack_type t)
static const uint8_t *dv_extract_pack(const uint8_t *frame, enum DVPackType t)
{
int offs;
int c;
for (c = 0; c < 10; c++) {
switch (t) {
case dv_audio_source:
case DV_AUDIO_SOURCE:
if (c&1) offs = (80 * 6 + 80 * 16 * 0 + 3 + c*12000);
else offs = (80 * 6 + 80 * 16 * 3 + 3 + c*12000);
break;
case dv_audio_control:
case DV_AUDIO_CONTROL:
if (c&1) offs = (80 * 6 + 80 * 16 * 1 + 3 + c*12000);
else offs = (80 * 6 + 80 * 16 * 4 + 3 + c*12000);
break;
case dv_video_control:
case DV_VIDEO_CONTROL:
if (c&1) offs = (80 * 3 + 8 + c*12000);
else offs = (80 * 5 + 48 + 5 + c*12000);
break;
case dv_timecode:
case DV_TIMECODE:
offs = (80*1 + 3 + 3);
break;
default:
@@ -139,7 +139,7 @@ static int dv_extract_audio(const uint8_t *frame, uint8_t **ppcm,
const uint8_t *as_pack;
uint8_t *pcm, ipcm;
as_pack = dv_extract_pack(frame, dv_audio_source);
as_pack = dv_extract_pack(frame, DV_AUDIO_SOURCE);
if (!as_pack) /* No audio ? */
return 0;
@@ -239,7 +239,7 @@ static int dv_extract_audio_info(DVDemuxContext *c, const uint8_t *frame)
const uint8_t *as_pack;
int freq, stype, smpls, quant, i, ach;
as_pack = dv_extract_pack(frame, dv_audio_source);
as_pack = dv_extract_pack(frame, DV_AUDIO_SOURCE);
if (!as_pack || !c->sys) { /* No audio ? */
c->ach = 0;
return 0;
@@ -308,7 +308,7 @@ static int dv_extract_video_info(DVDemuxContext *c, const uint8_t *frame)
c->vst->avg_frame_rate = av_inv_q(c->vst->time_base);
/* finding out SAR is a little bit messy */
vsc_pack = dv_extract_pack(frame, dv_video_control);
vsc_pack = dv_extract_pack(frame, DV_VIDEO_CONTROL);
apt = frame[4] & 0x07;
is16_9 = (vsc_pack && ((vsc_pack[2] & 0x07) == 0x02 ||
(!apt && (vsc_pack[2] & 0x07) == 0x07)));
@@ -328,7 +328,7 @@ static int dv_extract_timecode(DVDemuxContext* c, const uint8_t* frame, char *tc
// is only relevant for NTSC systems.
int prevent_df = c->sys->ltc_divisor == 25 || c->sys->ltc_divisor == 50;
tc_pack = dv_extract_pack(frame, dv_timecode);
tc_pack = dv_extract_pack(frame, DV_TIMECODE);
if (!tc_pack)
return 0;
av_timecode_make_smpte_tc_string2(tc, av_inv_q(c->sys->time_base), AV_RB32(tc_pack + 1), prevent_df, 1);