highperfocused/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

lavc/encode: shorten code by using a local variable

Browse Source
This commit is contained in:
Anton Khirnov 2023-07-06 18:11:24 +02:00
parent 160fefacd3
commit e026395d22
1 changed files with 25 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
libavcodec/encode.c
View File

@ -574,6 +574,7 @@ int attribute_align_arg avcodec_receive_packet(AVCodecContext *avctx, AVPacket *
static int encode_preinit_video(AVCodecContext *avctx)
{
const AVCodec *c = avctx->codec;
const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(avctx->pix_fmt);
int i;
@ -583,20 +584,20 @@ static int encode_preinit_video(AVCodecContext *avctx)
return AVERROR(EINVAL);
}
if (avctx->codec->pix_fmts) {
for (i = 0; avctx->codec->pix_fmts[i] != AV_PIX_FMT_NONE; i++)
if (avctx->pix_fmt == avctx->codec->pix_fmts[i])
if (c->pix_fmts) {
for (i = 0; c->pix_fmts[i] != AV_PIX_FMT_NONE; i++)
if (avctx->pix_fmt == c->pix_fmts[i])
break;
if (avctx->codec->pix_fmts[i] == AV_PIX_FMT_NONE) {
if (c->pix_fmts[i] == AV_PIX_FMT_NONE) {
av_log(avctx, AV_LOG_ERROR, "Specified pixel format %s is not supported\n",
av_get_pix_fmt_name(avctx->pix_fmt));
return AVERROR(EINVAL);
}
if (avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ420P ||
avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ411P ||
avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ422P ||
avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ440P ||
avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ444P)
if (c->pix_fmts[i] == AV_PIX_FMT_YUVJ420P ||
c->pix_fmts[i] == AV_PIX_FMT_YUVJ411P ||
c->pix_fmts[i] == AV_PIX_FMT_YUVJ422P ||
c->pix_fmts[i] == AV_PIX_FMT_YUVJ440P ||
c->pix_fmts[i] == AV_PIX_FMT_YUVJ444P)
avctx->color_range = AVCOL_RANGE_JPEG;
}
@ -649,6 +650,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
static int encode_preinit_audio(AVCodecContext *avctx)
{
const AVCodec *c = avctx->codec;
int i;
if (!av_get_sample_fmt_name(avctx->sample_fmt)) {
@ -657,28 +659,28 @@ static int encode_preinit_audio(AVCodecContext *avctx)
return AVERROR(EINVAL);
}
if (avctx->codec->sample_fmts) {
for (i = 0; avctx->codec->sample_fmts[i] != AV_SAMPLE_FMT_NONE; i++) {
if (avctx->sample_fmt == avctx->codec->sample_fmts[i])
if (c->sample_fmts) {
for (i = 0; c->sample_fmts[i] != AV_SAMPLE_FMT_NONE; i++) {
if (avctx->sample_fmt == c->sample_fmts[i])
break;
if (avctx->ch_layout.nb_channels == 1 &&
av_get_planar_sample_fmt(avctx->sample_fmt) ==
av_get_planar_sample_fmt(avctx->codec->sample_fmts[i])) {
avctx->sample_fmt = avctx->codec->sample_fmts[i];
av_get_planar_sample_fmt(c->sample_fmts[i])) {
avctx->sample_fmt = c->sample_fmts[i];
break;
}
}
if (avctx->codec->sample_fmts[i] == AV_SAMPLE_FMT_NONE) {
if (c->sample_fmts[i] == AV_SAMPLE_FMT_NONE) {
av_log(avctx, AV_LOG_ERROR, "Specified sample format %s is not supported\n",
av_get_sample_fmt_name(avctx->sample_fmt));
return AVERROR(EINVAL);
}
}
if (avctx->codec->supported_samplerates) {
for (i = 0; avctx->codec->supported_samplerates[i] != 0; i++)
if (avctx->sample_rate == avctx->codec->supported_samplerates[i])
if (c->supported_samplerates) {
for (i = 0; c->supported_samplerates[i] != 0; i++)
if (avctx->sample_rate == c->supported_samplerates[i])
break;
if (avctx->codec->supported_samplerates[i] == 0) {
if (c->supported_samplerates[i] == 0) {
av_log(avctx, AV_LOG_ERROR, "Specified sample rate %d is not supported\n",
avctx->sample_rate);
return AVERROR(EINVAL);
@ -689,12 +691,12 @@ static int encode_preinit_audio(AVCodecContext *avctx)
avctx->sample_rate);
return AVERROR(EINVAL);
}
if (avctx->codec->ch_layouts) {
for (i = 0; avctx->codec->ch_layouts[i].nb_channels; i++) {
if (!av_channel_layout_compare(&avctx->ch_layout, &avctx->codec->ch_layouts[i]))
if (c->ch_layouts) {
for (i = 0; c->ch_layouts[i].nb_channels; i++) {
if (!av_channel_layout_compare(&avctx->ch_layout, &c->ch_layouts[i]))
break;
}
if (!avctx->codec->ch_layouts[i].nb_channels) {
if (!c->ch_layouts[i].nb_channels) {
char buf[512];
int ret = av_channel_layout_describe(&avctx->ch_layout, buf, sizeof(buf));
if (ret > 0)