* Also append a start code 000001ff at the end to trigger
* the ESPARSER interrupt.
*/
-static u32 esparser_pad_start_code(struct vb2_buffer *vb)
+static u32 esparser_pad_start_code(struct amvdec_core *core, struct vb2_buffer *vb)
{
u32 payload_size = vb2_get_plane_payload(vb, 0);
u32 pad_size = 0;
- u8 *vaddr = vb2_plane_vaddr(vb, 0) + payload_size;
+ u8 *vaddr = vb2_plane_vaddr(vb, 0);
if (payload_size < ESPARSER_MIN_PACKET_SIZE) {
pad_size = ESPARSER_MIN_PACKET_SIZE - payload_size;
- memset(vaddr, 0, pad_size);
+ memset(vaddr + payload_size, 0, pad_size);
}
- memset(vaddr + pad_size, 0, SEARCH_PATTERN_LEN);
- vaddr[pad_size] = 0x00;
- vaddr[pad_size + 1] = 0x00;
- vaddr[pad_size + 2] = 0x01;
- vaddr[pad_size + 3] = 0xff;
+ if ((payload_size + pad_size + SEARCH_PATTERN_LEN) >
+ vb2_plane_size(vb, 0)) {
+ dev_warn(core->dev, "%s: unable to pad start code\n", __func__);
+ return pad_size;
+ }
+
+ memset(vaddr + payload_size + pad_size, 0, SEARCH_PATTERN_LEN);
+ vaddr[payload_size + pad_size] = 0x00;
+ vaddr[payload_size + pad_size + 1] = 0x00;
+ vaddr[payload_size + pad_size + 2] = 0x01;
+ vaddr[payload_size + pad_size + 3] = 0xff;
return pad_size;
}
int ret;
struct vb2_buffer *vb = &vbuf->vb2_buf;
struct amvdec_core *core = sess->core;
- struct amvdec_codec_ops *codec_ops = sess->fmt_out->codec_ops;
- u32 num_dst_bufs = 0;
u32 payload_size = vb2_get_plane_payload(vb, 0);
dma_addr_t phy = vb2_dma_contig_plane_dma_addr(vb, 0);
u32 offset;
u32 pad_size;
- if (codec_ops->num_pending_bufs)
- num_dst_bufs = codec_ops->num_pending_bufs(sess);
-
- num_dst_bufs += v4l2_m2m_num_dst_bufs_ready(sess->m2m_ctx);
-
- if (esparser_vififo_get_free_space(sess) < payload_size ||
- atomic_read(&sess->esparser_queued_bufs) >= num_dst_bufs)
+ if (esparser_vififo_get_free_space(sess) < payload_size)
return -EAGAIN;
v4l2_m2m_src_buf_remove_by_buf(sess->m2m_ctx, vbuf);
offset = esparser_get_offset(sess);
- amvdec_add_ts_reorder(sess, vb->timestamp, offset);
- dev_dbg(core->dev, "esparser: ts = %llu pld_size = %u offset = %08X\n",
- vb->timestamp, payload_size, offset);
+ amvdec_add_ts(sess, vb->timestamp, vbuf->timecode, offset, vbuf->flags);
+ dev_dbg(core->dev, "esparser: ts = %llu pld_size = %u offset = %08X flags = %08X\n",
+ vb->timestamp, payload_size, offset, vbuf->flags);
+
+ vbuf->flags = 0;
+ vbuf->field = V4L2_FIELD_NONE;
+ vbuf->sequence = sess->sequence_out++;
- pad_size = esparser_pad_start_code(vb);
+ pad_size = esparser_pad_start_code(core, vb);
ret = esparser_write_data(core, phy, payload_size + pad_size);
if (ret <= 0) {
return 0;
}
- /* We need to wait until we parse the first keyframe.
- * All buffers prior to the first keyframe must be dropped.
- */
- if (!sess->keyframe_found)
- usleep_range(1000, 2000);
-
- if (sess->keyframe_found)
- atomic_inc(&sess->esparser_queued_bufs);
- else
- amvdec_remove_ts(sess, vb->timestamp);
-
- vbuf->flags = 0;
- vbuf->field = V4L2_FIELD_NONE;
+ atomic_inc(&sess->esparser_queued_bufs);
v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE);
return 0;
{
const struct amvdec_format *fmt_out = sess->fmt_out;
unsigned int buffers_total = q->num_buffers + *num_buffers;
+ u32 min_buf_capture = v4l2_ctrl_g_ctrl(sess->ctrl_min_buf_capture);
+ if (q->num_buffers + *num_buffers < min_buf_capture)
+ *num_buffers = min_buf_capture - q->num_buffers;
if (is_reqbufs && buffers_total < fmt_out->min_buffers)
*num_buffers = fmt_out->min_buffers - q->num_buffers;
if (buffers_total > fmt_out->max_buffers)
if (*num_planes) {
switch (q->type) {
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
- if (*num_planes != 1 || sizes[0] < output_size)
+ if (*num_planes != 1 ||
+ sizes[0] < sess->src_buffer_size)
return -EINVAL;
break;
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
switch (q->type) {
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
- sizes[0] = amvdec_get_output_size(sess);
+ sizes[0] = sess->src_buffer_size;
*num_planes = 1;
break;
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
return -EINVAL;
}
+ sess->changed_format = 1;
return 0;
}
v4l2_m2m_buf_queue(m2m_ctx, vbuf);
- if (!sess->streamon_out || !sess->streamon_cap)
+ if (!sess->streamon_out)
return;
- if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
+ if (sess->streamon_cap &&
+ vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
vdec_codec_needs_recycle(sess))
vdec_queue_recycle(sess, vb);
else
sess->streamon_cap = 1;
- if (!sess->streamon_out || !sess->streamon_cap)
+ if (!sess->streamon_out)
return 0;
if (sess->status == STATUS_NEEDS_RESUME &&
- q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+ q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
+ sess->changed_format) {
codec_ops->resume(sess);
sess->status = STATUS_RUNNING;
return 0;
}
+ if (sess->status == STATUS_RUNNING ||
+ sess->status == STATUS_NEEDS_RESUME ||
+ sess->status == STATUS_INIT)
+ return 0;
+
sess->vififo_size = SIZE_VIFIFO;
sess->vififo_vaddr =
dma_alloc_coherent(sess->core->dev, sess->vififo_size,
goto vififo_free;
sess->sequence_cap = 0;
+ sess->sequence_out = 0;
if (vdec_codec_needs_recycle(sess))
sess->recycle_thread = kthread_run(vdec_recycle_thread, sess,
"vdec_recycle");
- sess->status = STATUS_RUNNING;
+ sess->status = STATUS_INIT;
core->cur_sess = sess;
-
+ schedule_work(&sess->esparser_queue_work);
return 0;
vififo_free:
struct vb2_v4l2_buffer *buf;
if (sess->status == STATUS_RUNNING ||
+ sess->status == STATUS_INIT ||
(sess->status == STATUS_NEEDS_RESUME &&
(!sess->streamon_out || !sess->streamon_cap))) {
if (vdec_codec_needs_recycle(sess))
struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
struct v4l2_plane_pix_format *pfmt = pixmp->plane_fmt;
const struct amvdec_format *fmts = sess->core->platform->formats;
- const struct amvdec_format *fmt_out;
+ const struct amvdec_format *fmt_out = NULL;
+ u32 output_size = 0;
memset(pfmt[0].reserved, 0, sizeof(pfmt[0].reserved));
memset(pixmp->reserved, 0, sizeof(pixmp->reserved));
- if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+ switch (f->type) {
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
fmt_out = find_format(fmts, size, pixmp->pixelformat);
if (!fmt_out) {
pixmp->pixelformat = V4L2_PIX_FMT_MPEG2;
fmt_out = find_format(fmts, size, pixmp->pixelformat);
}
+ break;
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+ fmt_out = sess->fmt_out;
+ break;
+ default:
+ return NULL;
+ }
- pfmt[0].sizeimage =
- get_output_size(pixmp->width, pixmp->height);
+ pixmp->width = clamp(pixmp->width, (u32)256, fmt_out->max_width);
+ pixmp->height = clamp(pixmp->height, (u32)144, fmt_out->max_height);
+ output_size = get_output_size(pixmp->width, pixmp->height);
+
+ if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+ if (!pfmt[0].sizeimage)
+ pfmt[0].sizeimage = sess->src_buffer_size;
pfmt[0].bytesperline = 0;
pixmp->num_planes = 1;
} else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
memset(pfmt[1].reserved, 0, sizeof(pfmt[1].reserved));
if (pixmp->pixelformat == V4L2_PIX_FMT_NV12M) {
- pfmt[0].sizeimage =
- get_output_size(pixmp->width, pixmp->height);
+ pfmt[0].sizeimage = output_size;
pfmt[0].bytesperline = ALIGN(pixmp->width, 64);
- pfmt[1].sizeimage =
- get_output_size(pixmp->width, pixmp->height) / 2;
+ pfmt[1].sizeimage = output_size / 2;
pfmt[1].bytesperline = ALIGN(pixmp->width, 64);
pixmp->num_planes = 2;
} else if (pixmp->pixelformat == V4L2_PIX_FMT_YUV420M) {
- pfmt[0].sizeimage =
- get_output_size(pixmp->width, pixmp->height);
+ pfmt[0].sizeimage = output_size;
pfmt[0].bytesperline = ALIGN(pixmp->width, 64);
- pfmt[1].sizeimage =
- get_output_size(pixmp->width, pixmp->height) / 4;
+ pfmt[1].sizeimage = output_size / 4;
pfmt[1].bytesperline = ALIGN(pixmp->width, 64) / 2;
- pfmt[2].sizeimage =
- get_output_size(pixmp->width, pixmp->height) / 4;
+ pfmt[2].sizeimage = output_size / 2;
pfmt[2].bytesperline = ALIGN(pixmp->width, 64) / 2;
pixmp->num_planes = 3;
}
- } else {
- return NULL;
}
- pixmp->width = clamp(pixmp->width, (u32)256, fmt_out->max_width);
- pixmp->height = clamp(pixmp->height, (u32)144, fmt_out->max_height);
-
if (pixmp->field == V4L2_FIELD_ANY)
pixmp->field = V4L2_FIELD_NONE;
orig_pixmp = *pixmp;
fmt_out = vdec_try_fmt_common(sess, num_formats, f);
+ if (!fmt_out)
+ return -EINVAL;
if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
pixfmt_out = pixmp->pixelformat;
sess->ycbcr_enc = pixmp->ycbcr_enc;
sess->quantization = pixmp->quantization;
sess->xfer_func = pixmp->xfer_func;
+ sess->src_buffer_size = pixmp->plane_fmt[0].sizeimage;
}
memset(&format, 0, sizeof(format));
if (!(sess->streamon_out & sess->streamon_cap))
return 0;
- /* Currently not handled since we do not support dynamic resolution
- * for MPEG2. We consider both queues streaming to mean that the
- * decoding session is started
- */
- if (cmd->cmd == V4L2_DEC_CMD_START)
+ if (cmd->cmd == V4L2_DEC_CMD_START) {
+ v4l2_m2m_clear_state(sess->m2m_ctx);
+ sess->should_stop = 0;
return 0;
+ }
/* Should not happen */
if (cmd->cmd != V4L2_DEC_CMD_STOP)
return -EINVAL;
dev_dbg(dev, "Received V4L2_DEC_CMD_STOP\n");
+
sess->should_stop = 1;
- vdec_wait_inactive(sess);
+ v4l2_m2m_mark_stopped(sess->m2m_ctx);
if (codec_ops->drain) {
+ vdec_wait_inactive(sess);
codec_ops->drain(sess);
} else if (codec_ops->eos_sequence) {
u32 len;
const u8 *data = codec_ops->eos_sequence(&len);
esparser_queue_eos(sess->core, data, len);
+ vdec_wait_inactive(sess);
}
return ret;
sess->height = 720;
sess->pixelaspect.numerator = 1;
sess->pixelaspect.denominator = 1;
+ sess->src_buffer_size = SZ_1M;
INIT_LIST_HEAD(&sess->timestamps);
INIT_LIST_HEAD(&sess->bufs_recycle);
* struct amvdec_timestamp - stores a src timestamp along with a VIFIFO offset
*
* @list: used to make lists out of this struct
- * @ts: timestamp
+ * @tc: timecode from the v4l2 buffer
+ * @ts: timestamp from the VB2 buffer
* @offset: offset in the VIFIFO where the associated packet was written
+ * @flags: flags from the v4l2 buffer
+ * @used_count: times this timestamp was checked for a match with a dst buffer
*/
struct amvdec_timestamp {
struct list_head list;
+ struct v4l2_timecode tc;
u64 ts;
u32 offset;
+ u32 flags;
+ u32 used_count;
};
struct amvdec_session;
enum amvdec_status {
STATUS_STOPPED,
+ STATUS_INIT,
STATUS_RUNNING,
STATUS_NEEDS_RESUME,
};
* @ctrl_min_buf_capture: V4L2 control V4L2_CID_MIN_BUFFERS_FOR_CAPTURE
* @fmt_out: vdec pixel format for the OUTPUT queue
* @pixfmt_cap: V4L2 pixel format for the CAPTURE queue
+ * @src_buffer_size: size in bytes of the OUTPUT buffers' only plane
* @width: current picture width
* @height: current picture height
* @colorspace: current colorspace
const struct amvdec_format *fmt_out;
u32 pixfmt_cap;
+ u32 src_buffer_size;
u32 width;
u32 height;
struct work_struct esparser_queue_work;
unsigned int streamon_cap, streamon_out;
- unsigned int sequence_cap;
+ unsigned int sequence_cap, sequence_out;
unsigned int should_stop;
unsigned int keyframe_found;
unsigned int num_dst_bufs;
+ unsigned int changed_format;
u8 canvas_alloc[MAX_CANVAS];
u32 canvas_num;
}
EXPORT_SYMBOL_GPL(amvdec_set_canvases);
-void amvdec_add_ts_reorder(struct amvdec_session *sess, u64 ts, u32 offset)
+void amvdec_add_ts(struct amvdec_session *sess, u64 ts,
+ struct v4l2_timecode tc, u32 offset, u32 vbuf_flags)
{
- struct amvdec_timestamp *new_ts, *tmp;
+ struct amvdec_timestamp *new_ts;
unsigned long flags;
- new_ts = kmalloc(sizeof(*new_ts), GFP_KERNEL);
+ new_ts = kzalloc(sizeof(*new_ts), GFP_KERNEL);
new_ts->ts = ts;
+ new_ts->tc = tc;
new_ts->offset = offset;
+ new_ts->flags = vbuf_flags;
spin_lock_irqsave(&sess->ts_spinlock, flags);
-
- if (list_empty(&sess->timestamps))
- goto add_tail;
-
- list_for_each_entry(tmp, &sess->timestamps, list) {
- if (ts <= tmp->ts) {
- list_add_tail(&new_ts->list, &tmp->list);
- goto unlock;
- }
- }
-
-add_tail:
list_add_tail(&new_ts->list, &sess->timestamps);
-unlock:
spin_unlock_irqrestore(&sess->ts_spinlock, flags);
}
-EXPORT_SYMBOL_GPL(amvdec_add_ts_reorder);
+EXPORT_SYMBOL_GPL(amvdec_add_ts);
void amvdec_remove_ts(struct amvdec_session *sess, u64 ts)
{
static void dst_buf_done(struct amvdec_session *sess,
struct vb2_v4l2_buffer *vbuf,
- u32 field,
- u64 timestamp)
+ u32 field, u64 timestamp,
+ struct v4l2_timecode timecode, u32 flags)
{
struct device *dev = sess->core->dev_dec;
u32 output_size = amvdec_get_output_size(sess);
vbuf->vb2_buf.timestamp = timestamp;
vbuf->sequence = sess->sequence_cap++;
+ vbuf->flags = flags;
+ vbuf->timecode = timecode;
if (sess->should_stop &&
- atomic_read(&sess->esparser_queued_bufs) <= 2) {
+ atomic_read(&sess->esparser_queued_bufs) <= 1) {
const struct v4l2_event ev = { .type = V4L2_EVENT_EOS };
- dev_dbg(dev, "Signaling EOS\n");
+ dev_dbg(dev, "Signaling EOS, sequence_cap = %u\n",
+ sess->sequence_cap - 1);
v4l2_event_queue_fh(&sess->fh, &ev);
vbuf->flags |= V4L2_BUF_FLAG_LAST;
} else if (sess->should_stop)
dev_dbg(dev, "should_stop, %u bufs remain\n",
atomic_read(&sess->esparser_queued_bufs));
- dev_dbg(dev, "Buffer %u done\n", vbuf->vb2_buf.index);
+ dev_dbg(dev, "Buffer %u done, ts = %llu, flags = %08X\n",
+ vbuf->vb2_buf.index, timestamp, flags);
vbuf->field = field;
v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE);
struct device *dev = sess->core->dev_dec;
struct amvdec_timestamp *tmp;
struct list_head *timestamps = &sess->timestamps;
+ struct v4l2_timecode timecode;
u64 timestamp;
+ u32 vbuf_flags;
unsigned long flags;
spin_lock_irqsave(&sess->ts_spinlock, flags);
tmp = list_first_entry(timestamps, struct amvdec_timestamp, list);
timestamp = tmp->ts;
+ timecode = tmp->tc;
+ vbuf_flags = tmp->flags;
list_del(&tmp->list);
kfree(tmp);
spin_unlock_irqrestore(&sess->ts_spinlock, flags);
- dst_buf_done(sess, vbuf, field, timestamp);
+ dst_buf_done(sess, vbuf, field, timestamp, timecode, vbuf_flags);
atomic_dec(&sess->esparser_queued_bufs);
}
EXPORT_SYMBOL_GPL(amvdec_dst_buf_done);
struct device *dev = sess->core->dev_dec;
struct amvdec_timestamp *match = NULL;
struct amvdec_timestamp *tmp, *n;
+ struct v4l2_timecode timecode = { 0 };
u64 timestamp = 0;
+ u32 vbuf_flags = 0;
unsigned long flags;
spin_lock_irqsave(&sess->ts_spinlock, flags);
/* Look for our vififo offset to get the corresponding timestamp. */
list_for_each_entry_safe(tmp, n, &sess->timestamps, list) {
- s64 delta = (s64)offset - tmp->offset;
-
- /* Offsets reported by codecs usually differ slightly,
- * so we need some wiggle room.
- * 4KiB being the minimum packet size, there is no risk here.
- */
- if (delta > (-1 * (s32)SZ_4K) && delta < SZ_4K) {
- match = tmp;
+ if (tmp->offset > offset) {
+ /*
+ * Delete any record that remained unused for 32 match
+ * checks
+ */
+ if (tmp->used_count++ >= 32) {
+ list_del(&tmp->list);
+ kfree(tmp);
+ }
break;
}
- if (!allow_drop)
- continue;
-
- /* Delete any timestamp entry that appears before our target
- * (not all src packets/timestamps lead to a frame)
- */
- if (delta > 0 || delta < -1 * (s32)sess->vififo_size) {
- atomic_dec(&sess->esparser_queued_bufs);
- list_del(&tmp->list);
- kfree(tmp);
- }
+ match = tmp;
}
if (!match) {
- dev_dbg(dev, "Buffer %u done but can't match offset (%08X)\n",
+ dev_err(dev, "Buffer %u done but can't match offset (%08X)\n",
vbuf->vb2_buf.index, offset);
} else {
timestamp = match->ts;
+ timecode = match->tc;
+ vbuf_flags = match->flags;
list_del(&match->list);
kfree(match);
}
spin_unlock_irqrestore(&sess->ts_spinlock, flags);
- dst_buf_done(sess, vbuf, field, timestamp);
+ dst_buf_done(sess, vbuf, field, timestamp, timecode, vbuf_flags);
if (match)
atomic_dec(&sess->esparser_queued_bufs);
}
v4l2_ctrl_s_ctrl(sess->ctrl_min_buf_capture, dpb_size);
- /* Check if the capture queue is already configured well for our
+ /*
+ * Check if the capture queue is already configured well for our
* usecase. If so, keep decoding with it and do not send the event
*/
- if (sess->width == width &&
+ if (sess->streamon_cap &&
+ sess->width == width &&
sess->height == height &&
dpb_size <= sess->num_dst_bufs) {
sess->fmt_out->codec_ops->resume(sess);
return;
}
+ sess->changed_format = 0;
sess->width = width;
sess->height = height;
sess->status = STATUS_NEEDS_RESUME;
u32 offset, u32 field, bool allow_drop);
/**
- * amvdec_add_ts_reorder() - Add a timestamp to the list in chronological order
+ * amvdec_add_ts() - Add a timestamp to the list
*
* @sess: current session
* @ts: timestamp to add
* @offset: offset in the VIFIFO where the associated packet was written
+ * @flags the vb2_v4l2_buffer flags
*/
-void amvdec_add_ts_reorder(struct amvdec_session *sess, u64 ts, u32 offset);
+void amvdec_add_ts(struct amvdec_session *sess, u64 ts,
+ struct v4l2_timecode tc, u32 offset, u32 flags);
void amvdec_remove_ts(struct amvdec_session *sess, u64 ts);
/**
.codec_ops = &codec_mpeg12_ops,
.firmware_path = "meson/vdec/gxl_mpeg12.bin",
.pixfmts_cap = { V4L2_PIX_FMT_NV12M, V4L2_PIX_FMT_YUV420M, 0 },
+ .flags = V4L2_FMT_FLAG_COMPRESSED,
}, {
.pixfmt = V4L2_PIX_FMT_MPEG2,
.min_buffers = 8,
.codec_ops = &codec_mpeg12_ops,
.firmware_path = "meson/vdec/gxl_mpeg12.bin",
.pixfmts_cap = { V4L2_PIX_FMT_NV12M, V4L2_PIX_FMT_YUV420M, 0 },
+ .flags = V4L2_FMT_FLAG_COMPRESSED,
},
};
.codec_ops = &codec_mpeg12_ops,
.firmware_path = "meson/vdec/gxl_mpeg12.bin",
.pixfmts_cap = { V4L2_PIX_FMT_NV12M, V4L2_PIX_FMT_YUV420M, 0 },
+ .flags = V4L2_FMT_FLAG_COMPRESSED,
}, {
.pixfmt = V4L2_PIX_FMT_MPEG2,
.min_buffers = 8,
.codec_ops = &codec_mpeg12_ops,
.firmware_path = "meson/vdec/gxl_mpeg12.bin",
.pixfmts_cap = { V4L2_PIX_FMT_NV12M, V4L2_PIX_FMT_YUV420M, 0 },
+ .flags = V4L2_FMT_FLAG_COMPRESSED,
},
};
.codec_ops = &codec_mpeg12_ops,
.firmware_path = "meson/vdec/gxl_mpeg12.bin",
.pixfmts_cap = { V4L2_PIX_FMT_NV12M, V4L2_PIX_FMT_YUV420M, 0 },
+ .flags = V4L2_FMT_FLAG_COMPRESSED,
}, {
.pixfmt = V4L2_PIX_FMT_MPEG2,
.min_buffers = 8,
.codec_ops = &codec_mpeg12_ops,
.firmware_path = "meson/vdec/gxl_mpeg12.bin",
.pixfmts_cap = { V4L2_PIX_FMT_NV12M, V4L2_PIX_FMT_YUV420M, 0 },
+ .flags = V4L2_FMT_FLAG_COMPRESSED,
},
};
.codec_ops = &codec_mpeg12_ops,
.firmware_path = "meson/vdec/gxl_mpeg12.bin",
.pixfmts_cap = { V4L2_PIX_FMT_NV12M, V4L2_PIX_FMT_YUV420M, 0 },
+ .flags = V4L2_FMT_FLAG_COMPRESSED,
}, {
.pixfmt = V4L2_PIX_FMT_MPEG2,
.min_buffers = 8,
.codec_ops = &codec_mpeg12_ops,
.firmware_path = "meson/vdec/gxl_mpeg12.bin",
.pixfmts_cap = { V4L2_PIX_FMT_NV12M, V4L2_PIX_FMT_YUV420M, 0 },
+ .flags = V4L2_FMT_FLAG_COMPRESSED,
},
};
.codec_ops = &codec_mpeg12_ops,
.firmware_path = "meson/vdec/gxl_mpeg12.bin",
.pixfmts_cap = { V4L2_PIX_FMT_NV12M, V4L2_PIX_FMT_YUV420M, 0 },
+ .flags = V4L2_FMT_FLAG_COMPRESSED,
}, {
.pixfmt = V4L2_PIX_FMT_MPEG2,
.min_buffers = 8,
.codec_ops = &codec_mpeg12_ops,
.firmware_path = "meson/vdec/gxl_mpeg12.bin",
.pixfmts_cap = { V4L2_PIX_FMT_NV12M, V4L2_PIX_FMT_YUV420M, 0 },
+ .flags = V4L2_FMT_FLAG_COMPRESSED,
},
};
projects / linux.git / commitdiff