From: lance.lmwang@gmail.com
To: ffmpeg-devel@ffmpeg.org
Cc: Limin Wang <lance.lmwang@gmail.com>
Subject: [FFmpeg-devel] [PATCH v2 3/3] avformat: remove unused v210.c
Date: Thu, 23 Dec 2021 07:03:04 +0800
Message-ID: <1640214184-12529-3-git-send-email-lance.lmwang@gmail.com> (raw)
In-Reply-To: <1640214184-12529-1-git-send-email-lance.lmwang@gmail.com>
From: Limin Wang <lance.lmwang@gmail.com>
Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
---
libavformat/v210.c | 123 -----------------------------------------------------
1 file changed, 123 deletions(-)
delete mode 100644 libavformat/v210.c
diff --git a/libavformat/v210.c b/libavformat/v210.c
deleted file mode 100644
index 24f71d4..0000000
--- 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
--
1.8.3.1
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
prev parent reply other threads:[~2021-12-22 23:03 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1639492513-12002-1-git-send-email-lance.lmwang@gmail.com>
2021-12-21 13:13 ` [FFmpeg-devel] [PATCH] avformat: add bitpacked demuxer lance.lmwang
2021-12-21 13:20 ` Andreas Rheinhardt
2021-12-21 13:34 ` lance.lmwang
2021-12-22 13:38 ` Andreas Rheinhardt
2021-12-22 14:01 ` lance.lmwang
2021-12-22 23:03 ` [FFmpeg-devel] [PATCH v2 1/3] " lance.lmwang
2021-12-22 23:03 ` [FFmpeg-devel] [PATCH v2 2/3] avformat: reuse the common code for v210/v210x lance.lmwang
2021-12-22 23:03 ` lance.lmwang [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1640214184-12529-3-git-send-email-lance.lmwang@gmail.com \
--to=lance.lmwang@gmail.com \
--cc=ffmpeg-devel@ffmpeg.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
This inbox may be cloned and mirrored by anyone:
git clone --mirror https://master.gitmailbox.com/ffmpegdev/0 ffmpegdev/git/0.git
# If you have public-inbox 1.1+ installed, you may
# initialize and index your mirror using the following commands:
public-inbox-init -V2 ffmpegdev ffmpegdev/ https://master.gitmailbox.com/ffmpegdev \
ffmpegdev@gitmailbox.com
public-inbox-index ffmpegdev
Example config snippet for mirrors.
AGPL code for this site: git clone https://public-inbox.org/public-inbox.git