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-rw-r--r--libavcodec/vaapi_encode.c119
-rw-r--r--libavcodec/vaapi_encode.h7
-rw-r--r--libavcodec/vaapi_encode_h264.c2
-rw-r--r--libavcodec/vaapi_encode_h265.c2
-rw-r--r--libavcodec/vaapi_encode_mjpeg.c2
-rw-r--r--libavcodec/vaapi_encode_mpeg2.c4
-rw-r--r--libavcodec/vaapi_encode_vp8.c6
-rw-r--r--libavcodec/vaapi_encode_vp9.c6
8 files changed, 80 insertions, 68 deletions
diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c
index e48e703ab4..2c34cdce2c 100644
--- a/libavcodec/vaapi_encode.c
+++ b/libavcodec/vaapi_encode.c
@@ -1206,60 +1206,6 @@ fail:
return err;
}
-static av_cold int vaapi_encode_config_attributes(AVCodecContext *avctx)
-{
- VAAPIEncodeContext *ctx = avctx->priv_data;
- VAStatus vas;
- int i;
-
- VAConfigAttrib attr[] = {
- { VAConfigAttribEncPackedHeaders },
- };
-
- vas = vaGetConfigAttributes(ctx->hwctx->display,
- ctx->va_profile, ctx->va_entrypoint,
- attr, FF_ARRAY_ELEMS(attr));
- if (vas != VA_STATUS_SUCCESS) {
- av_log(avctx, AV_LOG_ERROR, "Failed to fetch config "
- "attributes: %d (%s).\n", vas, vaErrorStr(vas));
- return AVERROR(EINVAL);
- }
-
- for (i = 0; i < FF_ARRAY_ELEMS(attr); i++) {
- if (attr[i].value == VA_ATTRIB_NOT_SUPPORTED) {
- // Unfortunately we have to treat this as "don't know" and hope
- // for the best, because the Intel MJPEG encoder returns this
- // for all the interesting attributes.
- av_log(avctx, AV_LOG_DEBUG, "Attribute (%d) is not supported.\n",
- attr[i].type);
- continue;
- }
- switch (attr[i].type) {
- case VAConfigAttribEncPackedHeaders:
- if (ctx->va_packed_headers & ~attr[i].value) {
- // This isn't fatal, but packed headers are always
- // preferable because they are under our control.
- // When absent, the driver is generating them and some
- // features may not work (e.g. VUI or SEI in H.264).
- av_log(avctx, AV_LOG_WARNING, "Warning: some packed "
- "headers are not supported (want %#x, got %#x).\n",
- ctx->va_packed_headers, attr[i].value);
- ctx->va_packed_headers &= attr[i].value;
- }
- ctx->config_attributes[ctx->nb_config_attributes++] =
- (VAConfigAttrib) {
- .type = VAConfigAttribEncPackedHeaders,
- .value = ctx->va_packed_headers,
- };
- break;
- default:
- av_assert0(0 && "Unexpected config attribute.");
- }
- }
-
- return 0;
-}
-
static av_cold int vaapi_encode_init_rate_control(AVCodecContext *avctx)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
@@ -1498,6 +1444,66 @@ static av_cold int vaapi_encode_init_gop_structure(AVCodecContext *avctx)
return 0;
}
+static av_cold int vaapi_encode_init_packed_headers(AVCodecContext *avctx)
+{
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAStatus vas;
+ VAConfigAttrib attr = { VAConfigAttribEncPackedHeaders };
+
+ vas = vaGetConfigAttributes(ctx->hwctx->display,
+ ctx->va_profile,
+ ctx->va_entrypoint,
+ &attr, 1);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to query packed headers "
+ "attribute: %d (%s).\n", vas, vaErrorStr(vas));
+ return AVERROR_EXTERNAL;
+ }
+
+ if (attr.value == VA_ATTRIB_NOT_SUPPORTED) {
+ if (ctx->desired_packed_headers) {
+ av_log(avctx, AV_LOG_WARNING, "Driver does not support any "
+ "packed headers (wanted %#x).\n",
+ ctx->desired_packed_headers);
+ } else {
+ av_log(avctx, AV_LOG_VERBOSE, "Driver does not support any "
+ "packed headers (none wanted).\n");
+ }
+ ctx->va_packed_headers = 0;
+ } else {
+ if (ctx->desired_packed_headers & ~attr.value) {
+ av_log(avctx, AV_LOG_WARNING, "Driver does not support some "
+ "wanted packed headers (wanted %#x, found %#x).\n",
+ ctx->desired_packed_headers, attr.value);
+ } else {
+ av_log(avctx, AV_LOG_VERBOSE, "All wanted packed headers "
+ "available (wanted %#x, found %#x).\n",
+ ctx->desired_packed_headers, attr.value);
+ }
+ ctx->va_packed_headers = ctx->desired_packed_headers & attr.value;
+ }
+
+ if (ctx->va_packed_headers) {
+ ctx->config_attributes[ctx->nb_config_attributes++] =
+ (VAConfigAttrib) {
+ .type = VAConfigAttribEncPackedHeaders,
+ .value = ctx->va_packed_headers,
+ };
+ }
+
+ if ( (ctx->desired_packed_headers & VA_ENC_PACKED_HEADER_SEQUENCE) &&
+ !(ctx->va_packed_headers & VA_ENC_PACKED_HEADER_SEQUENCE) &&
+ (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER)) {
+ av_log(avctx, AV_LOG_WARNING, "Driver does not support packed "
+ "sequence headers, but a global header is requested.\n");
+ av_log(avctx, AV_LOG_WARNING, "No global header will be written: "
+ "this may result in a stream which is not usable for some "
+ "purposes (e.g. not muxable to some containers).\n");
+ }
+
+ return 0;
+}
+
static av_cold int vaapi_encode_init_quality(AVCodecContext *avctx)
{
#if VA_CHECK_VERSION(0, 36, 0)
@@ -1728,7 +1734,7 @@ av_cold int ff_vaapi_encode_init(AVCodecContext *avctx)
if (err < 0)
goto fail;
- err = vaapi_encode_config_attributes(avctx);
+ err = vaapi_encode_init_packed_headers(avctx);
if (err < 0)
goto fail;
@@ -1817,7 +1823,8 @@ av_cold int ff_vaapi_encode_init(AVCodecContext *avctx)
ctx->issue_mode = ISSUE_MODE_MAXIMISE_THROUGHPUT;
if (ctx->va_packed_headers & VA_ENC_PACKED_HEADER_SEQUENCE &&
- ctx->codec->write_sequence_header) {
+ ctx->codec->write_sequence_header &&
+ avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {
char data[MAX_PARAM_BUFFER_SIZE];
size_t bit_len = 8 * sizeof(data);
diff --git a/libavcodec/vaapi_encode.h b/libavcodec/vaapi_encode.h
index 5d6fdcf336..091889f9ae 100644
--- a/libavcodec/vaapi_encode.h
+++ b/libavcodec/vaapi_encode.h
@@ -116,9 +116,8 @@ typedef struct VAAPIEncodeContext {
// Use low power encoding mode.
int low_power;
- // Supported packed headers (initially the desired set, modified
- // later to what is actually supported).
- unsigned int va_packed_headers;
+ // Desired packed headers.
+ unsigned int desired_packed_headers;
// The required size of surfaces. This is probably the input
// size (AVCodecContext.width|height) aligned up to whatever
@@ -140,6 +139,8 @@ typedef struct VAAPIEncodeContext {
unsigned int va_rc_mode;
// Bitrate for codec-specific encoder parameters.
unsigned int va_bit_rate;
+ // Packed headers which will actually be sent.
+ unsigned int va_packed_headers;
// Configuration attributes to use when creating va_config.
VAConfigAttrib config_attributes[MAX_CONFIG_ATTRIBUTES];
diff --git a/libavcodec/vaapi_encode_h264.c b/libavcodec/vaapi_encode_h264.c
index 5c93fe35ce..b233a91d04 100644
--- a/libavcodec/vaapi_encode_h264.c
+++ b/libavcodec/vaapi_encode_h264.c
@@ -930,7 +930,7 @@ static av_cold int vaapi_encode_h264_init(AVCodecContext *avctx)
return AVERROR_PATCHWELCOME;
}
- ctx->va_packed_headers =
+ ctx->desired_packed_headers =
VA_ENC_PACKED_HEADER_SEQUENCE | // SPS and PPS.
VA_ENC_PACKED_HEADER_SLICE | // Slice headers.
VA_ENC_PACKED_HEADER_MISC; // SEI.
diff --git a/libavcodec/vaapi_encode_h265.c b/libavcodec/vaapi_encode_h265.c
index b2d6b8d24d..c40782a78e 100644
--- a/libavcodec/vaapi_encode_h265.c
+++ b/libavcodec/vaapi_encode_h265.c
@@ -1064,7 +1064,7 @@ static av_cold int vaapi_encode_h265_init(AVCodecContext *avctx)
if (avctx->level == FF_LEVEL_UNKNOWN)
avctx->level = priv->level;
- ctx->va_packed_headers =
+ ctx->desired_packed_headers =
VA_ENC_PACKED_HEADER_SEQUENCE | // VPS, SPS and PPS.
VA_ENC_PACKED_HEADER_SLICE | // Slice headers.
VA_ENC_PACKED_HEADER_MISC; // SEI
diff --git a/libavcodec/vaapi_encode_mjpeg.c b/libavcodec/vaapi_encode_mjpeg.c
index 4982cd166f..332053ae34 100644
--- a/libavcodec/vaapi_encode_mjpeg.c
+++ b/libavcodec/vaapi_encode_mjpeg.c
@@ -389,7 +389,7 @@ static av_cold int vaapi_encode_mjpeg_init(AVCodecContext *avctx)
ctx->codec = &vaapi_encode_type_mjpeg;
// The JPEG image header - see note above.
- ctx->va_packed_headers =
+ ctx->desired_packed_headers =
VA_ENC_PACKED_HEADER_RAW_DATA;
ctx->surface_width = FFALIGN(avctx->width, 8);
diff --git a/libavcodec/vaapi_encode_mpeg2.c b/libavcodec/vaapi_encode_mpeg2.c
index b6edca9158..1377eeb9bb 100644
--- a/libavcodec/vaapi_encode_mpeg2.c
+++ b/libavcodec/vaapi_encode_mpeg2.c
@@ -615,8 +615,8 @@ static av_cold int vaapi_encode_mpeg2_init(AVCodecContext *avctx)
return AVERROR(EINVAL);
}
- ctx->va_packed_headers = VA_ENC_PACKED_HEADER_SEQUENCE |
- VA_ENC_PACKED_HEADER_PICTURE;
+ ctx->desired_packed_headers = VA_ENC_PACKED_HEADER_SEQUENCE |
+ VA_ENC_PACKED_HEADER_PICTURE;
ctx->surface_width = FFALIGN(avctx->width, 16);
ctx->surface_height = FFALIGN(avctx->height, 16);
diff --git a/libavcodec/vaapi_encode_vp8.c b/libavcodec/vaapi_encode_vp8.c
index 4512609a19..697b465787 100644
--- a/libavcodec/vaapi_encode_vp8.c
+++ b/libavcodec/vaapi_encode_vp8.c
@@ -200,8 +200,10 @@ static av_cold int vaapi_encode_vp8_init(AVCodecContext *avctx)
ctx->codec = &vaapi_encode_type_vp8;
- // Packed headers are not currently supported.
- ctx->va_packed_headers = 0;
+ // No packed headers are currently desired. VP8 has no metadata
+ // which would be useful to write, and no existing driver supports
+ // adding them anyway.
+ ctx->desired_packed_headers = 0;
ctx->surface_width = FFALIGN(avctx->width, 16);
ctx->surface_height = FFALIGN(avctx->height, 16);
diff --git a/libavcodec/vaapi_encode_vp9.c b/libavcodec/vaapi_encode_vp9.c
index d4069ec850..39bc868f3a 100644
--- a/libavcodec/vaapi_encode_vp9.c
+++ b/libavcodec/vaapi_encode_vp9.c
@@ -228,8 +228,10 @@ static av_cold int vaapi_encode_vp9_init(AVCodecContext *avctx)
ctx->codec = &vaapi_encode_type_vp9;
- // Packed headers are not currently supported.
- ctx->va_packed_headers = 0;
+ // No packed headers are currently desired. They could be written,
+ // but there isn't any reason to do so - the one usable driver (i965)
+ // can write its own headers and there is no metadata to include.
+ ctx->desired_packed_headers = 0;
// Surfaces must be aligned to superblock boundaries.
ctx->surface_width = FFALIGN(avctx->width, 64);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-02 04:17:58 +0000