Commit de4db2dc authored by James Zern's avatar James Zern

vp9_bitstream.c: cosmetics

fix indent, spelling and drop some vertical whitespace

Change-Id: I722671381a374a24763b07a02805ab1d149ab3f4
parent aa2ba46a
......@@ -520,7 +520,7 @@ static void update_coef_probs_common(vp9_writer* const bc, VP9_COMP *cpi,
int i, j, k, l, t;
switch (cpi->sf.use_fast_coef_updates) {
case TWO_LOOP: {
/* dry run to see if there is any udpate at all needed */
/* dry run to see if there is any update at all needed */
int savings = 0;
int update[2] = {0, 0};
for (i = 0; i < PLANE_TYPES; ++i) {
......@@ -739,7 +739,6 @@ static void encode_quantization(VP9_COMMON *cm,
write_delta_q(wb, cm->uv_ac_delta_q);
}
static void encode_segmentation(VP9_COMP *cpi,
struct vp9_write_bit_buffer *wb) {
int i, j;
......@@ -802,7 +801,6 @@ static void encode_segmentation(VP9_COMP *cpi,
}
}
static void encode_txfm_probs(VP9_COMMON *cm, vp9_writer *w) {
// Mode
vp9_write_literal(w, MIN(cm->tx_mode, ALLOW_32X32), 2);
......@@ -890,28 +888,28 @@ static void write_tile_info(VP9_COMMON *cm, struct vp9_write_bit_buffer *wb) {
}
static int get_refresh_mask(VP9_COMP *cpi) {
if (!cpi->multi_arf_allowed && cpi->refresh_golden_frame &&
cpi->rc.is_src_frame_alt_ref && !cpi->use_svc) {
// Preserve the previously existing golden frame and update the frame in
// the alt ref slot instead. This is highly specific to the use of
// alt-ref as a forward reference, and this needs to be generalized as
// other uses are implemented (like RTC/temporal scaling)
//
// gld_fb_idx and alt_fb_idx need to be swapped for future frames, but
// that happens in vp9_encoder.c:update_reference_frames() so that it can
// be done outside of the recode loop.
return (cpi->refresh_last_frame << cpi->lst_fb_idx) |
(cpi->refresh_golden_frame << cpi->alt_fb_idx);
} else {
int arf_idx = cpi->alt_fb_idx;
if ((cpi->pass == 2) && cpi->multi_arf_allowed) {
const GF_GROUP *const gf_group = &cpi->twopass.gf_group;
arf_idx = gf_group->arf_update_idx[gf_group->index];
}
return (cpi->refresh_last_frame << cpi->lst_fb_idx) |
(cpi->refresh_golden_frame << cpi->gld_fb_idx) |
(cpi->refresh_alt_ref_frame << arf_idx);
if (!cpi->multi_arf_allowed && cpi->refresh_golden_frame &&
cpi->rc.is_src_frame_alt_ref && !cpi->use_svc) {
// Preserve the previously existing golden frame and update the frame in
// the alt ref slot instead. This is highly specific to the use of
// alt-ref as a forward reference, and this needs to be generalized as
// other uses are implemented (like RTC/temporal scaling)
//
// gld_fb_idx and alt_fb_idx need to be swapped for future frames, but
// that happens in vp9_encoder.c:update_reference_frames() so that it can
// be done outside of the recode loop.
return (cpi->refresh_last_frame << cpi->lst_fb_idx) |
(cpi->refresh_golden_frame << cpi->alt_fb_idx);
} else {
int arf_idx = cpi->alt_fb_idx;
if ((cpi->pass == 2) && cpi->multi_arf_allowed) {
const GF_GROUP *const gf_group = &cpi->twopass.gf_group;
arf_idx = gf_group->arf_update_idx[gf_group->index];
}
return (cpi->refresh_last_frame << cpi->lst_fb_idx) |
(cpi->refresh_golden_frame << cpi->gld_fb_idx) |
(cpi->refresh_alt_ref_frame << arf_idx);
}
}
static size_t encode_tiles(VP9_COMP *cpi, uint8_t *data_ptr) {
......@@ -1223,4 +1221,3 @@ void vp9_pack_bitstream(VP9_COMP *cpi, uint8_t *dest, size_t *size) {
*size = data - dest;
}
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