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Merge pull request #5054 from HiassofT/le10-ffmpeg-rpi-4

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ffmpeg: update rpi patch
This commit is contained in:
Jernej Škrabec 2021-01-28 17:56:54 +01:00 committed by GitHub
commit 9655c7093a
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 108 additions and 76 deletions
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184
packages/multimedia/ffmpeg/patches/rpi/ffmpeg-001-rpi.patch
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@ -16116,7 +16116,7 @@ index 0000000000..13698d3f33
+
+#endif
diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c
index 0772608a30..91a7536ee5 100644
index 0772608a30..c30fb2a83f 100644
--- a/libavcodec/hevcdec.c
+++ b/libavcodec/hevcdec.c
@@ -372,14 +372,20 @@ static enum AVPixelFormat get_format(HEVCContext *s, const HEVCSPS *sps)
@ -16186,14 +16186,14 @@ index 0772608a30..91a7536ee5 100644
#if CONFIG_HEVC_VIDEOTOOLBOX_HWACCEL
HWACCEL_VIDEOTOOLBOX(hevc),
+#endif
+#if CONFIG_HEVC_V4L2REQUEST_HWACCEL
+ HWACCEL_V4L2REQUEST(hevc),
+#endif
+#if CONFIG_HEVC_RPI4_8_HWACCEL
+ HWACCEL_RPI4_8(hevc),
+#endif
+#if CONFIG_HEVC_RPI4_10_HWACCEL
+ HWACCEL_RPI4_10(hevc),
+#endif
+#if CONFIG_HEVC_V4L2REQUEST_HWACCEL
+ HWACCEL_V4L2REQUEST(hevc),
#endif
NULL
},
@ -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..31b406769b 100644
index 29b144ed73..97956eeb2b 100644
--- a/libavcodec/v4l2_context.c
+++ b/libavcodec/v4l2_context.c
@@ -173,7 +173,8 @@ static int v4l2_handle_event(V4L2Context *ctx)
@ -47347,15 +47347,18 @@ index 29b144ed73..31b406769b 100644
#endif
}
@@ -455,22 +498,54 @@ static int v4l2_release_buffers(V4L2Context* ctx)
struct v4l2_requestbuffers req = {
.memory = V4L2_MEMORY_MMAP,
.type = ctx->type,
@@ -452,25 +495,62 @@ static V4L2Buffer* v4l2_getfree_v4l2buf(V4L2Context *ctx)
static int v4l2_release_buffers(V4L2Context* ctx)
{
- struct v4l2_requestbuffers req = {
- .memory = V4L2_MEMORY_MMAP,
- .type = ctx->type,
- .count = 0, /* 0 -> unmaps buffers from the driver */
+ .count = 0, /* 0 -> unmap all buffers from the driver */
};
- int i, j;
+ int ret, i, j;
- };
int i, j;
+ int ret = 0;
+ const int fd = ctx_to_m2mctx(ctx)->fd;
for (i = 0; i < ctx->num_buffers; i++) {
V4L2Buffer *buffer = &ctx->buffers[i];
@ -47389,24 +47392,32 @@ index 29b144ed73..31b406769b 100644
}
- return ioctl(ctx_to_m2mctx(ctx)->fd, VIDIOC_REQBUFS, &req);
+ ret = ioctl(ctx_to_m2mctx(ctx)->fd, VIDIOC_REQBUFS, &req);
+ if (ret < 0) {
+ av_log(logger(ctx), AV_LOG_ERROR, "release all %s buffers (%s)\n",
+ ctx->name, av_err2str(AVERROR(errno)));
+ if (fd != -1) {
+ struct v4l2_requestbuffers req = {
+ .memory = V4L2_MEMORY_MMAP,
+ .type = ctx->type,
+ .count = 0, /* 0 -> unmap all buffers from the driver */
+ };
+
+ if (ctx_to_m2mctx(ctx)->output_drm)
+ av_log(logger(ctx), AV_LOG_ERROR,
+ "Make sure the DRM client releases all FB/GEM objects before closing the codec (ie):\n"
+ "for all buffers: \n"
+ " 1. drmModeRmFB(..)\n"
+ " 2. drmIoctl(.., DRM_IOCTL_GEM_CLOSE,... )\n");
+ ret = ioctl(fd, VIDIOC_REQBUFS, &req);
+ if (ret < 0) {
+ av_log(logger(ctx), AV_LOG_ERROR, "release all %s buffers (%s)\n",
+ ctx->name, av_err2str(AVERROR(errno)));
+
+ if (ctx_to_m2mctx(ctx)->output_drm)
+ av_log(logger(ctx), AV_LOG_ERROR,
+ "Make sure the DRM client releases all FB/GEM objects before closing the codec (ie):\n"
+ "for all buffers: \n"
+ " 1. drmModeRmFB(..)\n"
+ " 2. drmIoctl(.., DRM_IOCTL_GEM_CLOSE,... )\n");
+ }
+ }
+
+ return ret;
}
static inline int v4l2_try_raw_format(V4L2Context* ctx, enum AVPixelFormat pixfmt)
@@ -499,6 +574,8 @@ static inline int v4l2_try_raw_format(V4L2Context* ctx, enum AVPixelFormat pixfm
@@ -499,6 +579,8 @@ static inline int v4l2_try_raw_format(V4L2Context* ctx, enum AVPixelFormat pixfm
static int v4l2_get_raw_format(V4L2Context* ctx, enum AVPixelFormat *p)
{
@ -47415,7 +47426,7 @@ index 29b144ed73..31b406769b 100644
enum AVPixelFormat pixfmt = ctx->av_pix_fmt;
struct v4l2_fmtdesc fdesc;
int ret;
@@ -517,6 +594,13 @@ static int v4l2_get_raw_format(V4L2Context* ctx, enum AVPixelFormat *p)
@@ -517,6 +599,13 @@ static int v4l2_get_raw_format(V4L2Context* ctx, enum AVPixelFormat *p)
if (ret)
return AVERROR(EINVAL);
@ -47429,7 +47440,7 @@ index 29b144ed73..31b406769b 100644
pixfmt = ff_v4l2_format_v4l2_to_avfmt(fdesc.pixelformat, AV_CODEC_ID_RAWVIDEO);
ret = v4l2_try_raw_format(ctx, pixfmt);
if (ret){
@@ -575,10 +659,16 @@ int ff_v4l2_context_set_status(V4L2Context* ctx, uint32_t cmd)
@@ -575,10 +664,16 @@ int ff_v4l2_context_set_status(V4L2Context* ctx, uint32_t cmd)
int ret;
ret = ioctl(ctx_to_m2mctx(ctx)->fd, cmd, &type);
@ -47448,7 +47459,7 @@ index 29b144ed73..31b406769b 100644
return 0;
}
@@ -608,7 +698,8 @@ int ff_v4l2_context_enqueue_frame(V4L2Context* ctx, const AVFrame* frame)
@@ -608,7 +703,8 @@ int ff_v4l2_context_enqueue_frame(V4L2Context* ctx, const AVFrame* frame)
return ff_v4l2_buffer_enqueue(avbuf);
}
@ -47458,7 +47469,7 @@ index 29b144ed73..31b406769b 100644
{
V4L2m2mContext *s = ctx_to_m2mctx(ctx);
V4L2Buffer* avbuf;
@@ -616,8 +707,9 @@ int ff_v4l2_context_enqueue_packet(V4L2Context* ctx, const AVPacket* pkt)
@@ -616,8 +712,9 @@ int ff_v4l2_context_enqueue_packet(V4L2Context* ctx, const AVPacket* pkt)
if (!pkt->size) {
ret = v4l2_stop_decode(ctx);
@ -47469,7 +47480,7 @@ index 29b144ed73..31b406769b 100644
s->draining = 1;
return 0;
}
@@ -626,14 +718,14 @@ int ff_v4l2_context_enqueue_packet(V4L2Context* ctx, const AVPacket* pkt)
@@ -626,14 +723,14 @@ int ff_v4l2_context_enqueue_packet(V4L2Context* ctx, const AVPacket* pkt)
if (!avbuf)
return AVERROR(EAGAIN);
@ -47486,7 +47497,7 @@ index 29b144ed73..31b406769b 100644
{
V4L2Buffer *avbuf;
@@ -650,7 +742,7 @@ int ff_v4l2_context_dequeue_frame(V4L2Context* ctx, AVFrame* frame, int timeout)
@@ -650,7 +747,7 @@ int ff_v4l2_context_dequeue_frame(V4L2Context* ctx, AVFrame* frame, int timeout)
return AVERROR(EAGAIN);
}
@ -47496,20 +47507,19 @@ index 29b144ed73..31b406769b 100644
int ff_v4l2_context_dequeue_packet(V4L2Context* ctx, AVPacket* pkt)
diff --git a/libavcodec/v4l2_context.h b/libavcodec/v4l2_context.h
index 22a9532444..3484a25a9c 100644
index 22a9532444..5588e4a460 100644
--- a/libavcodec/v4l2_context.h
+++ b/libavcodec/v4l2_context.h
@@ -92,6 +92,9 @@ typedef struct V4L2Context {
@@ -92,6 +92,8 @@ typedef struct V4L2Context {
*/
int done;
+ AVBufferRef *frames_ref;
+ int q_count;
+
} V4L2Context;
/**
@@ -156,9 +159,12 @@ int ff_v4l2_context_dequeue_packet(V4L2Context* ctx, AVPacket* pkt);
@@ -156,9 +158,12 @@ int ff_v4l2_context_dequeue_packet(V4L2Context* ctx, AVPacket* pkt);
* @param[in] ctx The V4L2Context to dequeue from.
* @param[inout] f The AVFrame to dequeue to.
* @param[in] timeout The timeout for dequeue (-1 to block, 0 to return immediately, or milliseconds)
@ -47523,7 +47533,7 @@ index 22a9532444..3484a25a9c 100644
/**
* Enqueues a buffer to a V4L2Context from an AVPacket
@@ -170,7 +176,7 @@ int ff_v4l2_context_dequeue_frame(V4L2Context* ctx, AVFrame* f, int timeout);
@@ -170,7 +175,7 @@ int ff_v4l2_context_dequeue_frame(V4L2Context* ctx, AVFrame* f, int timeout);
* @param[in] pkt A pointer to an AVPacket.
* @return 0 in case of success, a negative error otherwise.
*/
@ -47533,10 +47543,22 @@ index 22a9532444..3484a25a9c 100644
/**
* Enqueues a buffer to a V4L2Context from an AVFrame
diff --git a/libavcodec/v4l2_m2m.c b/libavcodec/v4l2_m2m.c
index e48b3a8ccf..cac2b3e2f2 100644
index e48b3a8ccf..b994e39ad6 100644
--- a/libavcodec/v4l2_m2m.c
+++ b/libavcodec/v4l2_m2m.c
@@ -338,18 +338,30 @@ int ff_v4l2_m2m_codec_end(V4L2m2mPriv *priv)
@@ -328,7 +328,10 @@ static void v4l2_m2m_destroy_context(void *opaque, uint8_t *context)
ff_v4l2_context_release(&s->capture);
sem_destroy(&s->refsync);
- close(s->fd);
+ if (s->fd != -1)
+ close(s->fd);
+
+ av_log(s->avctx, AV_LOG_DEBUG, "V4L2 Context destroyed\n");
av_free(s);
}
@@ -338,17 +341,34 @@ int ff_v4l2_m2m_codec_end(V4L2m2mPriv *priv)
V4L2m2mContext *s = priv->context;
int ret;
@ -47549,6 +47571,8 @@ index e48b3a8ccf..cac2b3e2f2 100644
- ret = ff_v4l2_context_set_status(&s->capture, VIDIOC_STREAMOFF);
- if (ret)
- av_log(s->avctx, AV_LOG_ERROR, "VIDIOC_STREAMOFF %s\n", s->capture.name);
+ av_log(s->avctx, AV_LOG_DEBUG, "V4L2 Codec end\n");
+
+ if (av_codec_is_decoder(s->avctx->codec))
+ av_packet_unref(&s->buf_pkt);
+
@ -47564,15 +47588,17 @@ index e48b3a8ccf..cac2b3e2f2 100644
ff_v4l2_context_release(&s->output);
+ close(s->fd);
+ s->fd = -1;
+
s->self_ref = NULL;
+ // This is only called on avctx close so after this point we don't have that
+ // Crash sooner if we find we are using it (can still log with avctx = NULL)
+ s->avctx = NULL;
av_buffer_unref(&priv->context_ref);
+ priv->context = NULL;
av_buffer_unref(&priv->context_ref);
return 0;
}
diff --git a/libavcodec/v4l2_m2m.h b/libavcodec/v4l2_m2m.h
index 456281f48c..b08a5b38ac 100644
--- a/libavcodec/v4l2_m2m.h
@ -47638,7 +47664,7 @@ index 456281f48c..b08a5b38ac 100644
/**
diff --git a/libavcodec/v4l2_m2m_dec.c b/libavcodec/v4l2_m2m_dec.c
index 3e17e0fcac..678d390103 100644
index 3e17e0fcac..e774532e36 100644
--- a/libavcodec/v4l2_m2m_dec.c
+++ b/libavcodec/v4l2_m2m_dec.c
@@ -23,6 +23,10 @@
@ -47729,18 +47755,13 @@ index 3e17e0fcac..678d390103 100644
/* 3. set the crop parameters */
selection.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
@@ -133,54 +168,286 @@ static int v4l2_prepare_decoder(V4L2m2mContext *s)
@@ -133,54 +168,293 @@ static int v4l2_prepare_decoder(V4L2m2mContext *s)
return 0;
}
-static int v4l2_receive_frame(AVCodecContext *avctx, AVFrame *frame)
+static inline int64_t track_to_pts(AVCodecContext *avctx, unsigned int n)
{
- V4L2m2mContext *s = ((V4L2m2mPriv*)avctx->priv_data)->context;
- V4L2Context *const capture = &s->capture;
- V4L2Context *const output = &s->output;
- AVPacket avpkt = {0};
- int ret;
+{
+ return (int64_t)n;
+}
+
@ -47835,13 +47856,7 @@ index 3e17e0fcac..678d390103 100644
+#define NQ_SRC_EMPTY 2
+#define NQ_DRAINING 3
+#define NQ_DEAD 4
- if (s->buf_pkt.size) {
- avpkt = s->buf_pkt;
- memset(&s->buf_pkt, 0, sizeof(AVPacket));
- } else {
- ret = ff_decode_get_packet(avctx, &avpkt);
- if (ret < 0 && ret != AVERROR_EOF)
+
+#define TRY_DQ(nq_status) ((nq_status) >= NQ_OK && (nq_status) <= NQ_DRAINING)
+
+// AVERROR_EOF Flushing an already flushed stream
@ -47853,10 +47868,22 @@ index 3e17e0fcac..678d390103 100644
+// NQ_DEAD Not running (do not retry, do not attempt capture dQ)
+
+static int try_enqueue_src(AVCodecContext * const avctx, V4L2m2mContext * const s)
+{
+ int ret = 0;
+ int ret2 = 0;
+
{
- V4L2m2mContext *s = ((V4L2m2mPriv*)avctx->priv_data)->context;
- V4L2Context *const capture = &s->capture;
- V4L2Context *const output = &s->output;
- AVPacket avpkt = {0};
int ret;
- if (s->buf_pkt.size) {
- avpkt = s->buf_pkt;
- memset(&s->buf_pkt, 0, sizeof(AVPacket));
- } else {
- ret = ff_decode_get_packet(avctx, &avpkt);
- if (ret < 0 && ret != AVERROR_EOF)
+ // If we don't already have a coded packet - get a new one
+ // We will already have a coded pkt if the output Q was full last time we
+ // tried to Q it
+ if (!s->buf_pkt.size) {
+ ret = ff_decode_get_packet(avctx, &s->buf_pkt);
+
@ -47931,14 +47958,20 @@ index 3e17e0fcac..678d390103 100644
+ return ret;
+ }
+ }
+
- /* cant recover */
- if (ret == AVERROR(ENOMEM))
- return ret;
+ // Start if we haven't
+ ret2 = v4l2_try_start(avctx);
+ if (ret2) {
+ av_log(avctx, AV_LOG_DEBUG, "Start failure: err=%d\n", ret2);
+ ret = (ret2 == AVERROR(ENOMEM)) ? ret2 : NQ_DEAD;
+ {
+ const int ret2 = v4l2_try_start(avctx);
+ if (ret2) {
+ av_log(avctx, AV_LOG_DEBUG, "Start failure: err=%d\n", ret2);
+ ret = (ret2 == AVERROR(ENOMEM)) ? ret2 : NQ_DEAD;
+ }
+ }
+
- return 0;
+ return ret;
+}
+
@ -47962,17 +47995,15 @@ index 3e17e0fcac..678d390103 100644
+ av_log(avctx, AV_LOG_WARNING, "Poll says src Q has space but enqueue fail");
+ src_rv = NQ_SRC_EMPTY; // If we can't enqueue pretend that there is nothing to enqueue
+ }
- /* cant recover */
- if (ret == AVERROR(ENOMEM))
- return ret;
+
+ // Try to get a new frame if
+ // (a) we haven't already got one AND
+ // (b) enqueue returned a status indicating that decode should be attempted
+ if (dst_rv != 0 && TRY_DQ(src_rv)) {
+ do {
+ // Dequeue frame will unref any previous contents of frame
+ // so we don't need an explicit unref when discarding
+ // if it returns success so we don't need an explicit unref
+ // when discarding
+ // This returns AVERROR(EAGAIN) if there isn't a frame ready yet
+ // but there is room in the input Q
+ dst_rv = ff_v4l2_context_dequeue_frame(&s->capture, frame, -1, 1);
@ -47987,13 +48018,14 @@ index 3e17e0fcac..678d390103 100644
+ // Go again if we got a frame that we need to discard
+ } while (dst_rv == 0 && xlat_pts_out(avctx, s, frame));
+ }
- return 0;
+
+ // Continue trying to enqueue packets if either
+ // (a) we succeeded last time OR
+ // (b) enqueue failed due to input Q full AND there is now room
+ } while (src_rv == NQ_OK || (src_rv == NQ_Q_FULL && dst_rv == AVERROR(EAGAIN)) );
+
+ // Ensure that the frame contains nothing if we aren't returning a frame
+ // (might happen when discarding)
+ if (dst_rv)
+ av_frame_unref(frame);
+
@ -48047,7 +48079,7 @@ index 3e17e0fcac..678d390103 100644
static av_cold int v4l2_decode_init(AVCodecContext *avctx)
{
V4L2Context *capture, *output;
@@ -188,6 +455,9 @@ static av_cold int v4l2_decode_init(AVCodecContext *avctx)
@@ -188,6 +462,9 @@ static av_cold int v4l2_decode_init(AVCodecContext *avctx)
V4L2m2mPriv *priv = avctx->priv_data;
int ret;
@ -48057,7 +48089,7 @@ index 3e17e0fcac..678d390103 100644
ret = ff_v4l2_m2m_create_context(priv, &s);
if (ret < 0)
return ret;
@@ -208,13 +478,32 @@ static av_cold int v4l2_decode_init(AVCodecContext *avctx)
@@ -208,13 +485,32 @@ static av_cold int v4l2_decode_init(AVCodecContext *avctx)
capture->av_codec_id = AV_CODEC_ID_RAWVIDEO;
capture->av_pix_fmt = avctx->pix_fmt;
@ -48093,7 +48125,7 @@ index 3e17e0fcac..678d390103 100644
return ret;
}
@@ -223,10 +512,59 @@ static av_cold int v4l2_decode_init(AVCodecContext *avctx)
@@ -223,10 +519,59 @@ static av_cold int v4l2_decode_init(AVCodecContext *avctx)
static av_cold int v4l2_decode_close(AVCodecContext *avctx)
{
@ -48156,7 +48188,7 @@ index 3e17e0fcac..678d390103 100644
}
#define OFFSET(x) offsetof(V4L2m2mPriv, x)
@@ -235,10 +573,16 @@ static av_cold int v4l2_decode_close(AVCodecContext *avctx)
@@ -235,10 +580,16 @@ static av_cold int v4l2_decode_close(AVCodecContext *avctx)
static const AVOption options[] = {
V4L_M2M_DEFAULT_OPTS,
{ "num_capture_buffers", "Number of buffers in the capture context",
@ -48174,7 +48206,7 @@ index 3e17e0fcac..678d390103 100644
#define M2MDEC_CLASS(NAME) \
static const AVClass v4l2_m2m_ ## NAME ## _dec_class = { \
.class_name = #NAME "_v4l2m2m_decoder", \
@@ -259,9 +603,14 @@ static const AVOption options[] = {
@@ -259,9 +610,14 @@ static const AVOption options[] = {
.init = v4l2_decode_init, \
.receive_frame = v4l2_receive_frame, \
.close = v4l2_decode_close, \