From 17aceef1c1a1bb25d651610cd52bc94dbdf20e0d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomas=20H=C3=A4rdin?= <git@haerdin.se>
Date: Mon, 13 May 2024 17:01:28 +0200
Subject: [PATCH 2/2] lavc/speedhqdec: Reindent
---
libavcodec/speedhqdec.c | 152 ++++++++++++++++++++--------------------
1 file changed, 76 insertions(+), 76 deletions(-)
@@ -297,98 +297,98 @@ static int decode_speedhq_field(const SHQContext *s, const uint8_t *buf, int buf
return AVERROR_INVALIDDATA;
}
- slice_begin = slice_offsets[slice_number];
- slice_end = slice_offsets[slice_number + 1];
+ slice_begin = slice_offsets[slice_number];
+ slice_end = slice_offsets[slice_number + 1];
- if ((ret = init_get_bits8(&gb, buf + slice_begin + 3, slice_end - slice_begin - 3)) < 0)
- return ret;
+ if ((ret = init_get_bits8(&gb, buf + slice_begin + 3, slice_end - slice_begin - 3)) < 0)
+ return ret;
- for (y = slice_number * 16 * line_stride; y < frame->height; y += line_stride * 64) {
- uint8_t *dest_y, *dest_cb, *dest_cr, *dest_a;
- int last_dc[4] = { 1024, 1024, 1024, 1024 };
- uint8_t last_alpha[16];
+ for (y = slice_number * 16 * line_stride; y < frame->height; y += line_stride * 64) {
+ uint8_t *dest_y, *dest_cb, *dest_cr, *dest_a;
+ int last_dc[4] = { 1024, 1024, 1024, 1024 };
+ uint8_t last_alpha[16];
- memset(last_alpha, 255, sizeof(last_alpha));
+ memset(last_alpha, 255, sizeof(last_alpha));
- dest_y = frame->data[0] + frame->linesize[0] * (y + field_number);
- if (s->subsampling == SHQ_SUBSAMPLING_420) {
- dest_cb = frame->data[1] + frame->linesize[1] * (y/2 + field_number);
- dest_cr = frame->data[2] + frame->linesize[2] * (y/2 + field_number);
- } else {
- dest_cb = frame->data[1] + frame->linesize[1] * (y + field_number);
- dest_cr = frame->data[2] + frame->linesize[2] * (y + field_number);
- }
- if (s->alpha_type != SHQ_NO_ALPHA) {
- dest_a = frame->data[3] + frame->linesize[3] * (y + field_number);
- }
+ dest_y = frame->data[0] + frame->linesize[0] * (y + field_number);
+ if (s->subsampling == SHQ_SUBSAMPLING_420) {
+ dest_cb = frame->data[1] + frame->linesize[1] * (y/2 + field_number);
+ dest_cr = frame->data[2] + frame->linesize[2] * (y/2 + field_number);
+ } else {
+ dest_cb = frame->data[1] + frame->linesize[1] * (y + field_number);
+ dest_cr = frame->data[2] + frame->linesize[2] * (y + field_number);
+ }
+ if (s->alpha_type != SHQ_NO_ALPHA) {
+ dest_a = frame->data[3] + frame->linesize[3] * (y + field_number);
+ }
- for (x = 0; x < frame->width - 8 * (s->subsampling != SHQ_SUBSAMPLING_444); x += 16) {
- /* Decode the four luma blocks. */
- if ((ret = decode_dct_block(s, &gb, last_dc, 0, dest_y, linesize_y)) < 0)
- return ret;
- if ((ret = decode_dct_block(s, &gb, last_dc, 0, dest_y + 8, linesize_y)) < 0)
- return ret;
- if ((ret = decode_dct_block(s, &gb, last_dc, 0, dest_y + 8 * linesize_y, linesize_y)) < 0)
- return ret;
- if ((ret = decode_dct_block(s, &gb, last_dc, 0, dest_y + 8 * linesize_y + 8, linesize_y)) < 0)
- return ret;
+ for (x = 0; x < frame->width - 8 * (s->subsampling != SHQ_SUBSAMPLING_444); x += 16) {
+ /* Decode the four luma blocks. */
+ if ((ret = decode_dct_block(s, &gb, last_dc, 0, dest_y, linesize_y)) < 0)
+ return ret;
+ if ((ret = decode_dct_block(s, &gb, last_dc, 0, dest_y + 8, linesize_y)) < 0)
+ return ret;
+ if ((ret = decode_dct_block(s, &gb, last_dc, 0, dest_y + 8 * linesize_y, linesize_y)) < 0)
+ return ret;
+ if ((ret = decode_dct_block(s, &gb, last_dc, 0, dest_y + 8 * linesize_y + 8, linesize_y)) < 0)
+ return ret;
+
+ /*
+ * Decode the first chroma block. For 4:2:0, this is the only one;
+ * for 4:2:2, it's the top block; for 4:4:4, it's the top-left block.
+ */
+ if ((ret = decode_dct_block(s, &gb, last_dc, 1, dest_cb, linesize_cb)) < 0)
+ return ret;
+ if ((ret = decode_dct_block(s, &gb, last_dc, 2, dest_cr, linesize_cr)) < 0)
+ return ret;
- /*
- * Decode the first chroma block. For 4:2:0, this is the only one;
- * for 4:2:2, it's the top block; for 4:4:4, it's the top-left block.
- */
- if ((ret = decode_dct_block(s, &gb, last_dc, 1, dest_cb, linesize_cb)) < 0)
+ if (s->subsampling != SHQ_SUBSAMPLING_420) {
+ /* For 4:2:2, this is the bottom block; for 4:4:4, it's the bottom-left block. */
+ if ((ret = decode_dct_block(s, &gb, last_dc, 1, dest_cb + 8 * linesize_cb, linesize_cb)) < 0)
return ret;
- if ((ret = decode_dct_block(s, &gb, last_dc, 2, dest_cr, linesize_cr)) < 0)
+ if ((ret = decode_dct_block(s, &gb, last_dc, 2, dest_cr + 8 * linesize_cr, linesize_cr)) < 0)
return ret;
- if (s->subsampling != SHQ_SUBSAMPLING_420) {
- /* For 4:2:2, this is the bottom block; for 4:4:4, it's the bottom-left block. */
- if ((ret = decode_dct_block(s, &gb, last_dc, 1, dest_cb + 8 * linesize_cb, linesize_cb)) < 0)
- return ret;
- if ((ret = decode_dct_block(s, &gb, last_dc, 2, dest_cr + 8 * linesize_cr, linesize_cr)) < 0)
- return ret;
-
- if (s->subsampling == SHQ_SUBSAMPLING_444) {
- /* Top-right and bottom-right blocks. */
- if ((ret = decode_dct_block(s, &gb, last_dc, 1, dest_cb + 8, linesize_cb)) < 0)
- return ret;
- if ((ret = decode_dct_block(s, &gb, last_dc, 2, dest_cr + 8, linesize_cr)) < 0)
- return ret;
- if ((ret = decode_dct_block(s, &gb, last_dc, 1, dest_cb + 8 * linesize_cb + 8, linesize_cb)) < 0)
- return ret;
- if ((ret = decode_dct_block(s, &gb, last_dc, 2, dest_cr + 8 * linesize_cr + 8, linesize_cr)) < 0)
- return ret;
-
- dest_cb += 8;
- dest_cr += 8;
- }
- }
- dest_y += 16;
- dest_cb += 8;
- dest_cr += 8;
-
- if (s->alpha_type == SHQ_RLE_ALPHA) {
- /* Alpha coded using 16x8 RLE blocks. */
- if ((ret = decode_alpha_block(s, &gb, last_alpha, dest_a, linesize_a)) < 0)
- return ret;
- if ((ret = decode_alpha_block(s, &gb, last_alpha, dest_a + 8 * linesize_a, linesize_a)) < 0)
- return ret;
- dest_a += 16;
- } else if (s->alpha_type == SHQ_DCT_ALPHA) {
- /* Alpha encoded exactly like luma. */
- if ((ret = decode_dct_block(s, &gb, last_dc, 3, dest_a, linesize_a)) < 0)
+ if (s->subsampling == SHQ_SUBSAMPLING_444) {
+ /* Top-right and bottom-right blocks. */
+ if ((ret = decode_dct_block(s, &gb, last_dc, 1, dest_cb + 8, linesize_cb)) < 0)
return ret;
- if ((ret = decode_dct_block(s, &gb, last_dc, 3, dest_a + 8, linesize_a)) < 0)
+ if ((ret = decode_dct_block(s, &gb, last_dc, 2, dest_cr + 8, linesize_cr)) < 0)
return ret;
- if ((ret = decode_dct_block(s, &gb, last_dc, 3, dest_a + 8 * linesize_a, linesize_a)) < 0)
+ if ((ret = decode_dct_block(s, &gb, last_dc, 1, dest_cb + 8 * linesize_cb + 8, linesize_cb)) < 0)
return ret;
- if ((ret = decode_dct_block(s, &gb, last_dc, 3, dest_a + 8 * linesize_a + 8, linesize_a)) < 0)
+ if ((ret = decode_dct_block(s, &gb, last_dc, 2, dest_cr + 8 * linesize_cr + 8, linesize_cr)) < 0)
return ret;
- dest_a += 16;
+
+ dest_cb += 8;
+ dest_cr += 8;
}
}
+ dest_y += 16;
+ dest_cb += 8;
+ dest_cr += 8;
+
+ if (s->alpha_type == SHQ_RLE_ALPHA) {
+ /* Alpha coded using 16x8 RLE blocks. */
+ if ((ret = decode_alpha_block(s, &gb, last_alpha, dest_a, linesize_a)) < 0)
+ return ret;
+ if ((ret = decode_alpha_block(s, &gb, last_alpha, dest_a + 8 * linesize_a, linesize_a)) < 0)
+ return ret;
+ dest_a += 16;
+ } else if (s->alpha_type == SHQ_DCT_ALPHA) {
+ /* Alpha encoded exactly like luma. */
+ if ((ret = decode_dct_block(s, &gb, last_dc, 3, dest_a, linesize_a)) < 0)
+ return ret;
+ if ((ret = decode_dct_block(s, &gb, last_dc, 3, dest_a + 8, linesize_a)) < 0)
+ return ret;
+ if ((ret = decode_dct_block(s, &gb, last_dc, 3, dest_a + 8 * linesize_a, linesize_a)) < 0)
+ return ret;
+ if ((ret = decode_dct_block(s, &gb, last_dc, 3, dest_a + 8 * linesize_a + 8, linesize_a)) < 0)
+ return ret;
+ dest_a += 16;
+ }
}
+ }
if (s->subsampling != SHQ_SUBSAMPLING_444 && (frame->width & 15) && slice_number == 3)
return decode_speedhq_border(s, &gb, frame, field_number, line_stride);
--
2.39.2