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ffmpeg: update rpi patch

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Patch created using revisions 922f5ee..3497613
from branch dev/4.3.1/drm_prime_1 of https://github.com/jc-kynesim/rpi-ffmpeg
This commit is contained in:
Matthias Reichl 2021-02-16 16:47:04 +01:00
parent 0287fac068
commit 847cb16c0f
1 changed files with 253 additions and 25 deletions
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278
packages/multimedia/ffmpeg/patches/rpi/ffmpeg-001-rpi.patch
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@ -47232,7 +47232,7 @@ index 8dbc7fc104..46ca85ce65 100644
* Extracts the data from an AVFrame to a V4L2Buffer
*
diff --git a/libavcodec/v4l2_context.c b/libavcodec/v4l2_context.c
index 29b144ed73..97956eeb2b 100644
index 29b144ed73..a8590d0ea1 100644
--- a/libavcodec/v4l2_context.c
+++ b/libavcodec/v4l2_context.c
@@ -173,7 +173,8 @@ static int v4l2_handle_event(V4L2Context *ctx)
@ -47245,6 +47245,24 @@ index 29b144ed73..97956eeb2b 100644
return 0;
}
@@ -196,15 +197,15 @@ static int v4l2_handle_event(V4L2Context *ctx)
if (full_reinit) {
s->output.height = v4l2_get_height(&out_fmt);
s->output.width = v4l2_get_width(&out_fmt);
- s->output.sample_aspect_ratio = v4l2_get_sar(&s->output);
}
+ s->output.sample_aspect_ratio = v4l2_get_sar(&s->output);
reinit = v4l2_resolution_changed(&s->capture, &cap_fmt);
if (reinit) {
s->capture.height = v4l2_get_height(&cap_fmt);
s->capture.width = v4l2_get_width(&cap_fmt);
- s->capture.sample_aspect_ratio = v4l2_get_sar(&s->capture);
}
+ s->capture.sample_aspect_ratio = v4l2_get_sar(&s->capture);
if (full_reinit || reinit)
s->reinit = 1;
@@ -280,6 +281,21 @@ static int v4l2_stop_encode(V4L2Context *ctx)
return 0;
}
@ -50089,10 +50107,10 @@ index 0000000000..d6332c01c7
+};
diff --git a/libavcodec/v4l2_request_hevc.c b/libavcodec/v4l2_request_hevc.c
new file mode 100644
index 0000000000..1c675d6dee
index 0000000000..2e21145328
--- /dev/null
+++ b/libavcodec/v4l2_request_hevc.c
@@ -0,0 +1,652 @@
@@ -0,0 +1,675 @@
+/*
+ * This file is part of FFmpeg.
+ *
@ -50226,6 +50244,24 @@ index 0000000000..1c675d6dee
+ return 0;
+}
+
+static const uint8_t * ptr_from_index(const uint8_t * b, unsigned int idx)
+{
+ unsigned int z = 0;
+ while (idx--) {
+ if (*b++ == 0) {
+ ++z;
+ if (z >= 2 && *b == 3) {
+ ++b;
+ z = 0;
+ }
+ }
+ else {
+ z = 0;
+ }
+ }
+ return b;
+}
+
+static void v4l2_request_hevc_fill_slice_params(const HEVCContext *h,
+ struct v4l2_ctrl_hevc_slice_params *slice_params)
+{
@ -50235,8 +50271,8 @@ index 0000000000..1c675d6dee
+ RefPicList *rpl;
+
+ *slice_params = (struct v4l2_ctrl_hevc_slice_params) {
+ .bit_size = 0,
+ .data_bit_offset = get_bits_count(&h->HEVClc->gb),
+ .bit_size = 0, // Set later
+ .data_bit_offset = 0, // Set later
+
+ /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
+ .slice_segment_addr = sh->slice_segment_addr,
@ -50564,6 +50600,8 @@ index 0000000000..1c675d6dee
+ V4L2RequestContextHEVC *ctx = avctx->internal->hwaccel_priv_data;
+ V4L2RequestDescriptor *req = (V4L2RequestDescriptor*)h->ref->frame->data[0];
+ int ret, slice = FFMIN(controls->num_slices, MAX_SLICES - 1);
+ int bcount = get_bits_count(&h->HEVClc->gb);
+ uint32_t boff = (ptr_from_index(buffer, bcount/8 + 1) - (buffer + bcount/8 + 1)) * 8 + bcount;
+
+ if (ctx->decode_mode == V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_SLICE_BASED && slice) {
+ ret = v4l2_request_hevc_queue_decode(avctx, 0);
@ -50578,16 +50616,19 @@ index 0000000000..1c675d6dee
+ v4l2_request_hevc_fill_slice_params(h, &controls->slice_params[slice]);
+
+ if (ctx->start_code == V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B) {
+ // ?? Do we really not need the nal type ??
+ ret = ff_v4l2_request_append_output_buffer(avctx, h->ref->frame, nalu_slice_start_code, 3);
+ if (ret)
+ return ret;
+ }
+ boff += req->output.used * 8;
+
+ ret = ff_v4l2_request_append_output_buffer(avctx, h->ref->frame, buffer, size);
+ if (ret)
+ return ret;
+
+ controls->slice_params[slice].bit_size = req->output.used * 8; //FIXME
+ controls->slice_params[slice].data_bit_offset = boff; //FIXME
+ controls->num_slices++;
+ return 0;
+}
@ -54715,10 +54756,10 @@ index 5613813ba8..ab8bcfcf34 100644
+
diff --git a/libavutil/aarch64/rpi_sand_neon.S b/libavutil/aarch64/rpi_sand_neon.S
new file mode 100644
index 0000000000..1981e7d46f
index 0000000000..5922d6eaf5
--- /dev/null
+++ b/libavutil/aarch64/rpi_sand_neon.S
@@ -0,0 +1,498 @@
@@ -0,0 +1,681 @@
+/*
+Copyright (c) 2021 Michael Eiler
+
@ -55156,7 +55197,7 @@ index 0000000000..1981e7d46f
+integer_loop_y16:
+ cmp w12, w10
+ bge integer_loop_y16_fin
+ ldr w14, [x2], #4
+ ldr w14, [x13], #4
+ and w15, w14, #0x3ff
+ strh w15, [x0], #2
+ lsr w14, w14, #10
@ -55171,7 +55212,7 @@ index 0000000000..1981e7d46f
+
+final_values_y16:
+ // remaining point count = w11
+ ldr w14, [x2], #4
+ ldr w14, [x13], #4
+ cmp w11, #0
+ beq final_values_y16_fin
+ and w15, w14, #0x3ff
@ -55193,17 +55234,201 @@ index 0000000000..1981e7d46f
+endfunc
+
+//void ff_rpi_sand30_lines_to_planar_c16(
+// uint8_t * dst_u,
+// unsigned int dst_stride_u,
+// uint8_t * dst_v,
+// unsigned int dst_stride_v,
+// const uint8_t * src,
+// unsigned int stride1,
+// unsigned int stride2,
+// unsigned int _x,
+// unsigned int y,
+// unsigned int _w,
+// unsigned int h);
+// uint8_t * dst_u, // [x0]
+// unsigned int dst_stride_u, // [w1] == _w*2
+// uint8_t * dst_v, // [x2]
+// unsigned int dst_stride_v, // [w3] == _w*2
+// const uint8_t * src, // [x4]
+// unsigned int stride1, // [w5] == 128
+// unsigned int stride2, // [w6]
+// unsigned int _x, // [w7] == 0
+// unsigned int y, // [sp, #0] == 0
+// unsigned int _w, // [sp, #8] -> w3
+// unsigned int h); // [sp, #16] -> w7
+
+.macro rpi_sand30_lines_to_planar_c16_block_half
+ ld1 { v0.4s, v1.4s, v2.4s, v3.4s }, [x13], #64
+
+ xtn v4.4h, v0.4s
+ ushr v0.4s, v0.4s, #10
+ xtn v5.4h, v0.4s
+ ushr v0.4s, v0.4s, #10
+ xtn v6.4h, v0.4s
+ xtn2 v4.8h, v1.4s
+ ushr v1.4s, v1.4s, #10
+ xtn2 v5.8h, v1.4s
+ ushr v1.4s, v1.4s, #10
+ xtn2 v6.8h, v1.4s
+ and v4.16b, v4.16b, v16.16b
+ and v5.16b, v5.16b, v16.16b
+ and v6.16b, v6.16b, v16.16b
+ st3 { v4.8h, v5.8h, v6.8h }, [sp], #48
+
+ xtn v4.4h, v2.4s
+ ushr v2.4s, v2.4s, #10
+ xtn v5.4h, v2.4s
+ ushr v2.4s, v2.4s, #10
+ xtn v6.4h, v2.4s
+ xtn2 v4.8h, v3.4s
+ ushr v3.4s, v3.4s, #10
+ xtn2 v5.8h, v3.4s
+ ushr v3.4s, v3.4s, #10
+ xtn2 v6.8h, v3.4s
+ and v4.16b, v4.16b, v16.16b
+ and v5.16b, v5.16b, v16.16b
+ and v6.16b, v6.16b, v16.16b
+ st3 { v4.8h, v5.8h, v6.8h }, [sp]
+ sub sp, sp, #48
+.endm
+
+function ff_rpi_sand30_lines_to_planar_c16, export=1
+ str x19, [sp, #-8]
+ str x20, [sp, #-16]
+ str x21, [sp, #-24]
+ str x22, [sp, #-32]
+ str x23, [sp, #-40]
+
+ ldr w3, [sp, #8] // w3 = width
+ ldr w7, [sp, #16] // w7 = height
+
+ // reserve space on the stack for intermediate results
+ sub sp, sp, #256
+
+ // number of 128byte blocks per row, w8 = width / 48
+ mov w9, #48
+ udiv w8, w3, w9
+
+ // remaining pixels (rem_pix) per row, w9 = width - w8 * 48
+ mul w9, w8, w9
+ sub w9, w3, w9
+
+ // row offset, the beginning of the next row to process
+ eor w10, w10, w10
+
+ // offset to the beginning of the next block, w11 = stride2 * 128 - 128
+ lsl w11, w6, #7
+ sub w11, w11, #128
+
+ // decrease the height by one and in case of remaining pixels increase the block count by one
+ sub w7, w7, #1
+ cmp w9, #0
+ cset w19, ne // w19 == 1 iff reamining pixels != 0
+ add w8, w8, w19
+
+ // bytes we have to move dst back by at the end of every row
+ mov w21, #48
+ mul w21, w21, w19
+ sub w21, w21, w9
+ lsl w21, w21, #1 // w21 = (#48 * w19 - rem_pix) * 2
+
+ mov w20, #0 // w20 = flag, last row processed
+
+ mov x12, #0x03ff03ff03ff03ff
+ dup v16.2d, x12
+
+ // iterate through rows, row counter = w12 = 0
+ eor w12, w12, w12
+row_loop_c16:
+ cmp w12, w7
+ bge row_loop_c16_fin
+
+ // address of row data = src + row_offset
+ mov x13, x4
+ add x13, x13, x10
+
+ eor w14, w14, w14
+block_loop_c16:
+ cmp w14, w8
+ bge block_loop_c16_fin
+
+ rpi_sand30_lines_to_planar_c16_block_half
+
+ ld2 { v0.8h, v1.8h }, [sp], #32
+ ld2 { v2.8h, v3.8h }, [sp], #32
+ ld2 { v4.8h, v5.8h }, [sp]
+ sub sp, sp, #64
+
+ st1 { v0.8h }, [x0], #16
+ st1 { v2.8h }, [x0], #16
+ st1 { v4.8h }, [x0], #16
+ st1 { v1.8h }, [x2], #16
+ st1 { v3.8h }, [x2], #16
+ st1 { v5.8h }, [x2], #16
+
+ rpi_sand30_lines_to_planar_c16_block_half
+
+ ld2 { v0.8h, v1.8h }, [sp], #32
+ ld2 { v2.8h, v3.8h }, [sp], #32
+ ld2 { v4.8h, v5.8h }, [sp]
+ sub sp, sp, #64
+
+ st1 { v0.8h }, [x0], #16
+ st1 { v2.8h }, [x0], #16
+ st1 { v4.8h }, [x0], #16
+ st1 { v1.8h }, [x2], #16
+ st1 { v3.8h }, [x2], #16
+ st1 { v5.8h }, [x2], #16
+
+ add x13, x13, x11 // offset to next block
+ add w14, w14, #1
+ b block_loop_c16
+block_loop_c16_fin:
+
+ add w10, w10, #128
+ add w12, w12, #1
+ sub x0, x0, x21 // move dst pointers back by x21
+ sub x2, x2, x21
+ b row_loop_c16
+row_loop_c16_fin:
+
+ cmp w20, #1
+ beq row_loop_c16_fin2
+ mov w20, #1
+ sub w8, w8, w19 // decrease block count by w19
+ add w7, w7, #1 // increase height
+ b row_loop_c16
+
+row_loop_c16_fin2:
+ add x0, x0, x21 // readd x21 in case of the last row
+ add x2, x2, x21 // so that we can write out the few remaining pixels
+
+ // last incomplete block to be finished
+ // read operations are fine, stride2 is more than large enough even if rem_pix is 0
+ rpi_sand30_lines_to_planar_c16_block_half
+ ld2 { v0.8h, v1.8h }, [sp], #32
+ ld2 { v2.8h, v3.8h }, [sp], #32
+ ld2 { v4.8h, v5.8h }, [sp], #32
+ rpi_sand30_lines_to_planar_c16_block_half
+ ld2 { v0.8h, v1.8h }, [sp], #32
+ ld2 { v2.8h, v3.8h }, [sp], #32
+ ld2 { v4.8h, v5.8h }, [sp]
+ sub sp, sp, #160
+
+ mov x4, sp
+ eor w20, w20, w20
+rem_pix_c16_loop:
+ cmp w20, w9
+ bge rem_pix_c16_fin
+
+ ldr w22, [x4], #4
+ str w22, [x0], #2
+ lsr w22, w22, #16
+ str w22, [x2], #2
+
+ add w20, w20, #1
+ b rem_pix_c16_loop
+rem_pix_c16_fin:
+
+ add sp, sp, #256
+ ldr x23, [sp, #-40]
+ ldr x22, [sp, #-32]
+ ldr x21, [sp, #-24]
+ ldr x20, [sp, #-16]
+ ldr x19, [sp, #-8]
+ ret
+endfunc
+
+
+
+//void ff_rpi_sand30_lines_to_planar_p010(
+// uint8_t * dest,
@ -55216,13 +55441,12 @@ index 0000000000..1981e7d46f
+// unsigned int _w,
+// unsigned int h);
+
+
diff --git a/libavutil/aarch64/rpi_sand_neon.h b/libavutil/aarch64/rpi_sand_neon.h
new file mode 100644
index 0000000000..d820057624
index 0000000000..b3aa481ea4
--- /dev/null
+++ b/libavutil/aarch64/rpi_sand_neon.h
@@ -0,0 +1,51 @@
@@ -0,0 +1,55 @@
+/*
+Copyright (c) 2021 Michael Eiler
+
@ -55270,6 +55494,10 @@ index 0000000000..d820057624
+ const uint8_t * src, unsigned int src_stride1, unsigned int src_stride2,
+ unsigned int _x, unsigned int y, unsigned int _w, unsigned int h);
+
+void ff_rpi_sand30_lines_to_planar_c16(uint8_t * dst_u, unsigned int dst_stride_u,
+ uint8_t * dst_v, unsigned int dst_stride_v, const uint8_t * src, unsigned int stride1,
+ unsigned int stride2, unsigned int _x, unsigned int y, unsigned int _w, unsigned int h);
+
+#ifdef __cplusplus
+}
+#endif
@ -56758,7 +56986,7 @@ index 0000000000..0324f6826d
+
diff --git a/libavutil/rpi_sand_fns.c b/libavutil/rpi_sand_fns.c
new file mode 100644
index 0000000000..64c34ced56
index 0000000000..4256adf9c8
--- /dev/null
+++ b/libavutil/rpi_sand_fns.c
@@ -0,0 +1,357 @@
@ -56927,7 +57155,7 @@ index 0000000000..64c34ced56
+ const uint8_t * p0 = src + (x0 & mask) + y * stride1 + (x0 & ~mask) * stride2;
+ const unsigned int slice_inc = ((stride2 - 1) * stride1) >> 2; // RHS of a stripe to LHS of next in words
+
+#if HAVE_SAND_ASM
+#if HAVE_SAND_ASM || HAVE_SAND_ASM64
+ if (_x == 0) {
+ ff_rpi_sand30_lines_to_planar_c16(dst_u, dst_stride_u, dst_v, dst_stride_v,
+ src, stride1, stride2, _x, y, _w, h);