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media: amphion: support to decode sorenson spark video 

Sorenson Spark is an implementation of H.263 for use
in Flash Video and Adobe Flash files.
amphion decoder can support it by insert some startcode
before sequence and picture.

Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Ming Qian 2023-01-12 09:04:48 +00:00 committed by Mauro Carvalho Chehab
parent ae77d13914
commit 9de92986da
2 changed files with 25 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/media/platform/amphion/vdec.c
View File

@ -165,6 +165,13 @@ static const struct vpu_format vdec_formats[] = {
.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
.flags = V4L2_FMT_FLAG_DYN_RESOLUTION | V4L2_FMT_FLAG_COMPRESSED
},
{
.pixfmt = V4L2_PIX_FMT_SPK,
.mem_planes = 1,
.comp_planes = 1,
.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
.flags = V4L2_FMT_FLAG_DYN_RESOLUTION | V4L2_FMT_FLAG_COMPRESSED
},
{0, 0, 0, 0},
};

18
drivers/media/platform/amphion/vpu_malone.c
View File

@ -562,6 +562,7 @@ static struct malone_fmt_mapping fmt_mappings[] = {
{V4L2_PIX_FMT_H263, MALONE_FMT_ASP},
{V4L2_PIX_FMT_JPEG, MALONE_FMT_JPG},
{V4L2_PIX_FMT_VP8, MALONE_FMT_VP8},
{V4L2_PIX_FMT_SPK, MALONE_FMT_SPK},
};
static enum vpu_malone_format vpu_malone_format_remap(u32 pixelformat)
@ -989,6 +990,7 @@ static const struct malone_padding_scode padding_scodes[] = {
{SCODE_PADDING_EOS, V4L2_PIX_FMT_XVID, {0xb1010000, 0x0}},
{SCODE_PADDING_EOS, V4L2_PIX_FMT_H263, {0xb1010000, 0x0}},
{SCODE_PADDING_EOS, V4L2_PIX_FMT_VP8, {0x34010000, 0x0}},
{SCODE_PADDING_EOS, V4L2_PIX_FMT_SPK, {0x34010000, 0x0}},
{SCODE_PADDING_EOS, V4L2_PIX_FMT_JPEG, {0xefff0000, 0x0}},
{SCODE_PADDING_ABORT, V4L2_PIX_FMT_H264, {0x0B010000, 0}},
{SCODE_PADDING_ABORT, V4L2_PIX_FMT_H264_MVC, {0x0B010000, 0}},
@ -1000,6 +1002,7 @@ static const struct malone_padding_scode padding_scodes[] = {
{SCODE_PADDING_ABORT, V4L2_PIX_FMT_XVID, {0xb1010000, 0x0}},
{SCODE_PADDING_ABORT, V4L2_PIX_FMT_H263, {0xb1010000, 0x0}},
{SCODE_PADDING_ABORT, V4L2_PIX_FMT_VP8, {0x34010000, 0x0}},
{SCODE_PADDING_ABORT, V4L2_PIX_FMT_SPK, {0x34010000, 0x0}},
{SCODE_PADDING_EOS, V4L2_PIX_FMT_JPEG, {0x0, 0x0}},
{SCODE_PADDING_BUFFLUSH, V4L2_PIX_FMT_H264, {0x15010000, 0x0}},
{SCODE_PADDING_BUFFLUSH, V4L2_PIX_FMT_H264_MVC, {0x15010000, 0x0}},
@ -1413,6 +1416,16 @@ static int vpu_malone_insert_scode_vp8_pic(struct malone_scode_t *scode)
return size;
}
static int vpu_malone_insert_scode_spk_seq(struct malone_scode_t *scode)
{
return vpu_malone_insert_scode_seq(scode, MALONE_CODEC_ID_SPK, 0);
}
static int vpu_malone_insert_scode_spk_pic(struct malone_scode_t *scode)
{
return vpu_malone_insert_scode_pic(scode, MALONE_CODEC_ID_SPK, 0);
}
static const struct malone_scode_handler scode_handlers[] = {
{
/* fix me, need to swap return operation after gstreamer swap */
@ -1429,6 +1442,11 @@ static const struct malone_scode_handler scode_handlers[] = {
.insert_scode_seq = vpu_malone_insert_scode_vp8_seq,
.insert_scode_pic = vpu_malone_insert_scode_vp8_pic,
},
{
.pixelformat = V4L2_PIX_FMT_SPK,
.insert_scode_seq = vpu_malone_insert_scode_spk_seq,
.insert_scode_pic = vpu_malone_insert_scode_spk_pic,
},
};
static const struct malone_scode_handler *get_scode_handler(u32 pixelformat)