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Code Issues Releases Activity

avcodec/utils: Move ff_color_frame() to its only user

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Namely h264_slice.c.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2023-08-02 13:12:22 +02:00
parent 866be3fa1e
commit 2ece81b4c0
3 changed files with 29 additions and 35 deletions
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34
libavcodec/h264_slice.c
View File

@ -28,15 +28,11 @@
#include "config_components.h"
#include "libavutil/avassert.h"
#include "libavutil/display.h"
#include "libavutil/film_grain_params.h"
#include "libavutil/pixdesc.h"
#include "libavutil/timecode.h"
#include "internal.h"
#include "decode.h"
#include "cabac.h"
#include "cabac_functions.h"
#include "decode.h"
#include "error_resilience.h"
#include "avcodec.h"
#include "h264.h"
@ -304,6 +300,34 @@ static void copy_picture_range(H264Picture **to, H264Picture **from, int count,
}
}
static void color_frame(AVFrame *frame, const int c[4])
{
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
av_assert0(desc->flags & AV_PIX_FMT_FLAG_PLANAR);
for (int p = 0; p < desc->nb_components; p++) {
uint8_t *dst = frame->data[p];
int is_chroma = p == 1 || p == 2;
int bytes = is_chroma ? AV_CEIL_RSHIFT(frame->width, desc->log2_chroma_w) : frame->width;
int height = is_chroma ? AV_CEIL_RSHIFT(frame->height, desc->log2_chroma_h) : frame->height;
if (desc->comp[0].depth >= 9) {
((uint16_t*)dst)[0] = c[p];
av_memcpy_backptr(dst + 2, 2, bytes - 2);
dst += frame->linesize[p];
for (int y = 1; y < height; y++) {
memcpy(dst, frame->data[p], 2*bytes);
dst += frame->linesize[p];
}
} else {
for (int y = 0; y < height; y++) {
memset(dst, c[p], bytes);
dst += frame->linesize[p];
}
}
}
}
static int h264_slice_header_init(H264Context *h);
int ff_h264_update_thread_context(AVCodecContext *dst,
@ -1552,7 +1576,7 @@ static int h264_field_start(H264Context *h, const H264SliceContext *sl,
if (h->short_ref[0]->field_picture)
ff_thread_report_progress(&h->short_ref[0]->tf, INT_MAX, 1);
} else if (!h->frame_recovered && !h->avctx->hwaccel)
ff_color_frame(h->short_ref[0]->f, c);
color_frame(h->short_ref[0]->f, c);
h->short_ref[0]->frame_num = h->poc.prev_frame_num;
}
}

2
libavcodec/internal.h
View File

@ -157,8 +157,6 @@ int ff_match_2uint16(const uint16_t (*tab)[2], int size, int a, int b);
unsigned int ff_toupper4(unsigned int x);
void ff_color_frame(AVFrame *frame, const int color[4]);
/**
* 2^(x) for integer x
* @return correctly rounded float

28
libavcodec/utils.c
View File

@ -406,34 +406,6 @@ int avcodec_fill_audio_frame(AVFrame *frame, int nb_channels,
return ret;
}
void ff_color_frame(AVFrame *frame, const int c[4])
{
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
int p, y;
av_assert0(desc->flags & AV_PIX_FMT_FLAG_PLANAR);
for (p = 0; p<desc->nb_components; p++) {
uint8_t *dst = frame->data[p];
int is_chroma = p == 1 || p == 2;
int bytes = is_chroma ? AV_CEIL_RSHIFT(frame->width, desc->log2_chroma_w) : frame->width;
int height = is_chroma ? AV_CEIL_RSHIFT(frame->height, desc->log2_chroma_h) : frame->height;
if (desc->comp[0].depth >= 9) {
((uint16_t*)dst)[0] = c[p];
av_memcpy_backptr(dst + 2, 2, bytes - 2);
dst += frame->linesize[p];
for (y = 1; y < height; y++) {
memcpy(dst, frame->data[p], 2*bytes);
dst += frame->linesize[p];
}
} else {
for (y = 0; y < height; y++) {
memset(dst, c[p], bytes);
dst += frame->linesize[p];
}
}
}
}
int avpriv_codec_get_cap_skip_frame_fill_param(const AVCodec *codec){
return !!(ffcodec(codec)->caps_internal & FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM);