From patchwork Tue Jul 5 11:56:13 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kamil Debski X-Patchwork-Id: 944612 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter2.kernel.org (8.14.4/8.14.4) with ESMTP id p65BuVlc031047 for ; Tue, 5 Jul 2011 11:56:31 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755975Ab1GEL42 (ORCPT ); Tue, 5 Jul 2011 07:56:28 -0400 Received: from mailout4.w1.samsung.com ([210.118.77.14]:16405 "EHLO mailout4.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755930Ab1GEL41 (ORCPT ); Tue, 5 Jul 2011 07:56:27 -0400 MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-type: TEXT/PLAIN Received: from spt2.w1.samsung.com ([210.118.77.14]) by mailout4.w1.samsung.com (Sun Java(tm) System Messaging Server 6.3-8.04 (built Jul 29 2009; 32bit)) with ESMTP id <0LNU00JEUZU2OY20@mailout4.w1.samsung.com> for linux-media@vger.kernel.org; Tue, 05 Jul 2011 12:56:26 +0100 (BST) Received: from linux.samsung.com ([106.116.38.10]) by spt2.w1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0LNU00IVQZU1OC@spt2.w1.samsung.com> for linux-media@vger.kernel.org; Tue, 05 Jul 2011 12:56:25 +0100 (BST) Received: from mcdsrvbld02.digital.local (unknown [106.116.37.23]) by linux.samsung.com (Postfix) with ESMTP id 02330270062; Tue, 05 Jul 2011 13:56:57 +0200 (CEST) Date: Tue, 05 Jul 2011 13:56:13 +0200 From: Kamil Debski Subject: [PATCH 1/4 v10] v4l: add fourcc definitions for compressed formats. In-reply-to: <1309866976-15113-1-git-send-email-k.debski@samsung.com> To: linux-media@vger.kernel.org Cc: m.szyprowski@samsung.com, kyungmin.park@samsung.com, k.debski@samsung.com, jaeryul.oh@samsung.com, jtp.park@samsung.com, hverkuil@xs4all.nl, laurent.pinchart@ideasonboard.com Message-id: <1309866976-15113-2-git-send-email-k.debski@samsung.com> X-Mailer: git-send-email 1.7.2.5 References: <1309866976-15113-1-git-send-email-k.debski@samsung.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Tue, 05 Jul 2011 11:56:31 +0000 (UTC) Add fourcc definitions and documentation for the following compressed formats: H263, H264, H264 without start codes, MPEG1/2/4 ES, XVID, VC1 Annex G and Annex L compliant. Signed-off-by: Kamil Debski Signed-off-by: Kyungmin Park --- Documentation/DocBook/media/v4l/controls.xml | 7 +++- Documentation/DocBook/media/v4l/pixfmt.xml | 47 +++++++++++++++++++++++++- include/linux/videodev2.h | 17 +++++++-- 3 files changed, 64 insertions(+), 7 deletions(-) diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index a920ee8..6880798 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -670,7 +670,8 @@ caption of a Tab page in a GUI, for example. The MPEG-1, -2 or -4 output stream type. One cannot assume anything here. Each hardware MPEG encoder tends to support different subsets of the available MPEG -stream types. The currently defined stream types are: +stream types. This control is specific to multiplexed MPEG streams. +The currently defined stream types are: @@ -800,6 +801,7 @@ frequency. Possible values are: V4L2_CID_MPEG_AUDIO_ENCODING  enum v4l2_mpeg_audio_encoding MPEG Audio encoding. +This control is specific to multiplexed MPEG streams. Possible values are: @@ -1250,7 +1252,8 @@ and reproducible audio bitstream. 0 = unmuted, 1 = muted. V4L2_CID_MPEG_VIDEO_ENCODING  enum v4l2_mpeg_video_encoding MPEG Video encoding -method. Possible values are: +method. This control is specific to multiplexed MPEG streams. +Possible values are: diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml index 88e5c21..c10afa0 100644 --- a/Documentation/DocBook/media/v4l/pixfmt.xml +++ b/Documentation/DocBook/media/v4l/pixfmt.xml @@ -741,10 +741,55 @@ information. V4L2_PIX_FMT_MPEG 'MPEG' - MPEG stream. The actual format is determined by + MPEG multiplexed stream. The actual format is determined by extended control V4L2_CID_MPEG_STREAM_TYPE, see . + + V4L2_PIX_FMT_H264 + 'H264' + H264 video elementary stream with start codes. + + + V4L2_PIX_FMT_H264_NO_SC + 'AVC1' + H264 video elementary stream without start codes. + + + V4L2_PIX_FMT_H263 + 'H263' + H263 video elementary stream. + + + V4L2_PIX_FMT_MPEG1 + 'MPG1' + MPEG1 video elementary stream. + + + V4L2_PIX_FMT_MPEG2 + 'MPG2' + MPEG2 video elementary stream. + + + V4L2_PIX_FMT_MPEG4 + 'MPG4' + MPEG4 video elementary stream. + + + V4L2_PIX_FMT_XVID + 'XVID' + Xvid video elementary stream. + + + V4L2_PIX_FMT_VC1_ANNEX_G + 'VC1G' + VC1, SMPTE 421M Annex G compliant stream. + + + V4L2_PIX_FMT_VC1_ANNEX_L + 'VC1L' + VC1, SMPTE 421M Annex L compliant stream. + diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 2c4e837..f47265e 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -376,7 +376,16 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ -#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */ +#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */ +#define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */ +#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */ +#define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ +#define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ +#define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ +#define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */ +#define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ +#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ +#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */ /* Vendor-specific formats */ #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ @@ -1151,7 +1160,7 @@ enum v4l2_colorfx { #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) -/* MPEG streams */ +/* MPEG streams, specific to multiplexed streams */ #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) enum v4l2_mpeg_stream_type { V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ @@ -1173,7 +1182,7 @@ enum v4l2_mpeg_stream_vbi_fmt { V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ }; -/* MPEG audio */ +/* MPEG audio controls specific to multiplexed streams */ #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) enum v4l2_mpeg_audio_sampling_freq { V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, @@ -1289,7 +1298,7 @@ enum v4l2_mpeg_audio_ac3_bitrate { V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, }; -/* MPEG video */ +/* MPEG video controls specific to multiplexed streams */ #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) enum v4l2_mpeg_video_encoding { V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,