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authorLimin Wang <lance.lmwang@gmail.com>2021-12-22 23:08:14 +0800
committerLimin Wang <lance.lmwang@gmail.com>2022-01-05 09:38:20 +0800
commite35b70ab278474feb7649ed1e339ad7626762680 (patch)
treee67171f768618f8d3af9e8e54cb64fccea6f0133
parent41f213c3bf629d549400e935e7f123e6cfa959ab (diff)
avformat: remove unused v210.c
Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
-rw-r--r--libavformat/v210.c123
1 files changed, 0 insertions, 123 deletions
diff --git a/libavformat/v210.c b/libavformat/v210.c
deleted file mode 100644
index 24f71d4014..0000000000
--- a/libavformat/v210.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Raw v210 video demuxer
- * Copyright (c) 2015 Tiancheng "Timothy" Gu
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "libavutil/imgutils.h"
-#include "libavutil/parseutils.h"
-#include "libavutil/pixdesc.h"
-#include "libavutil/opt.h"
-#include "internal.h"
-#include "avformat.h"
-
-typedef struct V210DemuxerContext {
- const AVClass *class; /**< Class for private options. */
- int width, height; /**< Integers describing video size, set by a private option. */
- AVRational framerate; /**< AVRational describing framerate, set by a private option. */
-} V210DemuxerContext;
-
-// v210 frame width is padded to multiples of 48
-#define GET_PACKET_SIZE(w, h) (((w + 47) / 48) * 48 * h * 8 / 3)
-
-static int v210_read_header(AVFormatContext *ctx)
-{
- V210DemuxerContext *s = ctx->priv_data;
- AVStream *st;
- int ret;
-
- st = avformat_new_stream(ctx, NULL);
- if (!st)
- return AVERROR(ENOMEM);
-
- st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
-
- st->codecpar->codec_id = ctx->iformat->raw_codec_id;
-
- avpriv_set_pts_info(st, 64, s->framerate.den, s->framerate.num);
-
- ret = av_image_check_size(s->width, s->height, 0, ctx);
- if (ret < 0)
- return ret;
- st->codecpar->width = s->width;
- st->codecpar->height = s->height;
- st->codecpar->format = ctx->iformat->raw_codec_id == AV_CODEC_ID_V210 ?
- AV_PIX_FMT_YUV422P10 : AV_PIX_FMT_YUV422P16;
- ctx->packet_size = GET_PACKET_SIZE(s->width, s->height);
- st->codecpar->bit_rate = av_rescale_q(ctx->packet_size,
- (AVRational){8,1}, st->time_base);
-
- return 0;
-}
-
-
-static int v210_read_packet(AVFormatContext *s, AVPacket *pkt)
-{
- int ret;
-
- ret = av_get_packet(s->pb, pkt, s->packet_size);
- pkt->pts = pkt->dts = pkt->pos / s->packet_size;
-
- pkt->stream_index = 0;
- if (ret < 0)
- return ret;
- return 0;
-}
-
-#define OFFSET(x) offsetof(V210DemuxerContext, x)
-#define DEC AV_OPT_FLAG_DECODING_PARAM
-static const AVOption v210_options[] = {
- { "video_size", "set frame size", OFFSET(width), AV_OPT_TYPE_IMAGE_SIZE, {.str = NULL}, 0, 0, DEC },
- { "framerate", "set frame rate", OFFSET(framerate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, DEC },
- { NULL },
-};
-
-static const AVClass v210_demuxer_class = {
- .class_name = "v210(x) demuxer",
- .item_name = av_default_item_name,
- .option = v210_options,
- .version = LIBAVUTIL_VERSION_INT,
-};
-
-#if CONFIG_V210_DEMUXER
-const AVInputFormat ff_v210_demuxer = {
- .name = "v210",
- .long_name = NULL_IF_CONFIG_SMALL("Uncompressed 4:2:2 10-bit"),
- .priv_data_size = sizeof(V210DemuxerContext),
- .read_header = v210_read_header,
- .read_packet = v210_read_packet,
- .flags = AVFMT_GENERIC_INDEX,
- .extensions = "v210",
- .raw_codec_id = AV_CODEC_ID_V210,
- .priv_class = &v210_demuxer_class,
-};
-#endif // CONFIG_V210_DEMUXER
-
-#if CONFIG_V210X_DEMUXER
-const AVInputFormat ff_v210x_demuxer = {
- .name = "v210x",
- .long_name = NULL_IF_CONFIG_SMALL("Uncompressed 4:2:2 10-bit"),
- .priv_data_size = sizeof(V210DemuxerContext),
- .read_header = v210_read_header,
- .read_packet = v210_read_packet,
- .flags = AVFMT_GENERIC_INDEX,
- .extensions = "yuv10",
- .raw_codec_id = AV_CODEC_ID_V210X,
- .priv_class = &v210_demuxer_class,
-};
-#endif // CONFIG_V210X_DEMUXER