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Thu, 29 Apr 2021 05:05:40 -0700 (PDT) Received: from localhost.localdomain ([2405:201:6008:61b4:c0b1:be0f:608e:9a45]) by smtp.gmail.com with ESMTPSA id p6sm713643pjg.35.2021.04.29.05.05.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Apr 2021 05:05:40 -0700 (PDT) From: Shreyansh Chouhan To: kraxel@redhat.com, mst@redhat.com Subject: [RFC PATCH 04/27] virtio-snd: Add chmap control structures Date: Thu, 29 Apr 2021 17:34:22 +0530 Message-Id: <20210429120445.694420-5-chouhan.shreyansh2702@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210429120445.694420-1-chouhan.shreyansh2702@gmail.com> References: <20210429120445.694420-1-chouhan.shreyansh2702@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::62e; envelope-from=chouhan.shreyansh2702@gmail.com; helo=mail-pl1-x62e.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Shreyansh Chouhan , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Added structures for handling channel map control requests to the header file. Signed-off-by: Shreyansh Chouhan --- include/hw/virtio/virtio-snd.h | 64 ++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) diff --git a/include/hw/virtio/virtio-snd.h b/include/hw/virtio/virtio-snd.h index e9a4fe3c5d..ad068e5893 100644 --- a/include/hw/virtio/virtio-snd.h +++ b/include/hw/virtio/virtio-snd.h @@ -262,4 +262,68 @@ typedef struct virtio_snd_pcm_status { uint32_t latency_bytes; } virtio_snd_pcm_status; +/* CHANNEL MAP CONTROL MESSAGES */ + +typedef struct virtio_snd_chmap_hdr { + /* .code = VIRTIO_SND_R_CHMAP_* */ + virtio_snd_hdr hdr; + /* 0 to (virtio_snd_config.chmaps - 1) */ + uint32_t chmap_id; +} virtio_snd_chmap_hdr; + +/* standard channel position definition */ +enum { + VIRTIO_SND_CHMAP_NONE = 0, /* undefined */ + VIRTIO_SND_CHMAP_NA, /* silent */ + VIRTIO_SND_CHMAP_MONO, /* mono stream */ + VIRTIO_SND_CHMAP_FL, /* front left */ + VIRTIO_SND_CHMAP_FR, /* front right */ + VIRTIO_SND_CHMAP_RL, /* rear left */ + VIRTIO_SND_CHMAP_RR, /* rear right */ + VIRTIO_SND_CHMAP_FC, /* front center */ + VIRTIO_SND_CHMAP_LFE, /* low frequency (LFE) */ + VIRTIO_SND_CHMAP_SL, /* side left */ + VIRTIO_SND_CHMAP_SR, /* side right */ + VIRTIO_SND_CHMAP_RC, /* rear center */ + VIRTIO_SND_CHMAP_FLC, /* front left center */ + VIRTIO_SND_CHMAP_FRC, /* front right center */ + VIRTIO_SND_CHMAP_RLC, /* rear left center */ + VIRTIO_SND_CHMAP_RRC, /* rear right center */ + VIRTIO_SND_CHMAP_FLW, /* front left wide */ + VIRTIO_SND_CHMAP_FRW, /* front right wide */ + VIRTIO_SND_CHMAP_FLH, /* front left high */ + VIRTIO_SND_CHMAP_FCH, /* front center high */ + VIRTIO_SND_CHMAP_FRH, /* front right high */ + VIRTIO_SND_CHMAP_TC, /* top center */ + VIRTIO_SND_CHMAP_TFL, /* top front left */ + VIRTIO_SND_CHMAP_TFR, /* top front right */ + VIRTIO_SND_CHMAP_TFC, /* top front center */ + VIRTIO_SND_CHMAP_TRL, /* top rear left */ + VIRTIO_SND_CHMAP_TRR, /* top rear right */ + VIRTIO_SND_CHMAP_TRC, /* top rear center */ + VIRTIO_SND_CHMAP_TFLC, /* top front left center */ + VIRTIO_SND_CHMAP_TFRC, /* top front right center */ + VIRTIO_SND_CHMAP_TSL, /* top side left */ + VIRTIO_SND_CHMAP_TSR, /* top side right */ + VIRTIO_SND_CHMAP_LLFE, /* left LFE */ + VIRTIO_SND_CHMAP_RLFE, /* right LFE */ + VIRTIO_SND_CHMAP_BC, /* bottom center */ + VIRTIO_SND_CHMAP_BLC, /* bottom left center */ + VIRTIO_SND_CHMAP_BRC /* bottom right center */ +}; + +/* maximum possible number of channels */ +#define VIRTIO_SND_CHMAP_MAX_SIZE 18 + +typedef struct virtio_snd_chmap_info { + /* common header */ + virtio_snd_info hdr; + /* direction */ + uint8_t direction; + /* # of valid channel position values */ + uint8_t channels; + /* channel position values (VIRTIO_SND_CHMAP_*) */ + uint8_t positions[VIRTIO_SND_CHMAP_MAX_SIZE]; +} virtio_snd_chmap_info; + #endif -- 2.25.1