pic->nb_param_buffers = 0;
- if (pic->encode_order == 0) {
- // Global parameter buffers are set on the first picture only.
+ if (pic->type == PICTURE_TYPE_IDR && ctx->codec->init_sequence_params) {
+ err = vaapi_encode_make_param_buffer(avctx, pic,
+ VAEncSequenceParameterBufferType,
+ ctx->codec_sequence_params,
+ ctx->codec->sequence_params_size);
+ if (err < 0)
+ goto fail;
+ }
+ if (pic->type == PICTURE_TYPE_IDR) {
for (i = 0; i < ctx->nb_global_params; i++) {
err = vaapi_encode_make_param_buffer(avctx, pic,
VAEncMiscParameterBufferType,
}
}
- if (pic->type == PICTURE_TYPE_IDR && ctx->codec->init_sequence_params) {
- err = vaapi_encode_make_param_buffer(avctx, pic,
- VAEncSequenceParameterBufferType,
- ctx->codec_sequence_params,
- ctx->codec->sequence_params_size);
- if (err < 0)
- goto fail;
- }
-
if (ctx->codec->init_picture_params) {
err = ctx->codec->init_picture_params(avctx, pic);
if (err < 0) {
return AVERROR(ENOMEM);
if (ctx->input_order == 0 || ctx->force_idr ||
- ctx->gop_counter >= avctx->gop_size) {
+ ctx->gop_counter >= ctx->gop_size) {
pic->type = PICTURE_TYPE_IDR;
ctx->force_idr = 0;
ctx->gop_counter = 1;
// encode-after it, but not exceeding the GOP size.
for (i = 0; i < ctx->b_per_p &&
- ctx->gop_counter < avctx->gop_size; i++) {
+ ctx->gop_counter < ctx->gop_size; i++) {
pic = vaapi_encode_alloc();
if (!pic)
goto fail;
++ctx->nb_global_params;
}
-static av_cold int vaapi_encode_config_attributes(AVCodecContext *avctx)
+typedef struct VAAPIEncodeRTFormat {
+ const char *name;
+ unsigned int value;
+ int depth;
+ int nb_components;
+ int log2_chroma_w;
+ int log2_chroma_h;
+} VAAPIEncodeRTFormat;
+
+static const VAAPIEncodeRTFormat vaapi_encode_rt_formats[] = {
+ { "YUV400", VA_RT_FORMAT_YUV400, 8, 1, },
+ { "YUV420", VA_RT_FORMAT_YUV420, 8, 3, 1, 1 },
+ { "YUV422", VA_RT_FORMAT_YUV422, 8, 3, 1, 0 },
+ { "YUV444", VA_RT_FORMAT_YUV444, 8, 3, 0, 0 },
+ { "YUV411", VA_RT_FORMAT_YUV411, 8, 3, 2, 0 },
+#if VA_CHECK_VERSION(0, 38, 1)
+ { "YUV420_10", VA_RT_FORMAT_YUV420_10BPP, 10, 3, 1, 1 },
+#endif
+};
+
+static const VAEntrypoint vaapi_encode_entrypoints_normal[] = {
+ VAEntrypointEncSlice,
+ VAEntrypointEncPicture,
+#if VA_CHECK_VERSION(0, 39, 2)
+ VAEntrypointEncSliceLP,
+#endif
+ 0
+};
+#if VA_CHECK_VERSION(0, 39, 2)
+static const VAEntrypoint vaapi_encode_entrypoints_low_power[] = {
+ VAEntrypointEncSliceLP,
+ 0
+};
+#endif
+
+static av_cold int vaapi_encode_profile_entrypoint(AVCodecContext *avctx)
{
- VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAProfile *va_profiles = NULL;
+ VAEntrypoint *va_entrypoints = NULL;
VAStatus vas;
- int i, n, err;
- VAProfile *profiles = NULL;
- VAEntrypoint *entrypoints = NULL;
- VAConfigAttrib attr[] = {
- { VAConfigAttribRTFormat },
- { VAConfigAttribRateControl },
- { VAConfigAttribEncMaxRefFrames },
- { VAConfigAttribEncPackedHeaders },
- };
+ const VAEntrypoint *usable_entrypoints;
+ const VAAPIEncodeProfile *profile;
+ const AVPixFmtDescriptor *desc;
+ VAConfigAttrib rt_format_attr;
+ const VAAPIEncodeRTFormat *rt_format;
+ const char *profile_string, *entrypoint_string;
+ int i, j, n, depth, err;
+
+
+ if (ctx->low_power) {
+#if VA_CHECK_VERSION(0, 39, 2)
+ usable_entrypoints = vaapi_encode_entrypoints_low_power;
+#else
+ av_log(avctx, AV_LOG_ERROR, "Low-power encoding is not "
+ "supported with this VAAPI version.\n");
+ return AVERROR(EINVAL);
+#endif
+ } else {
+ usable_entrypoints = vaapi_encode_entrypoints_normal;
+ }
+
+ desc = av_pix_fmt_desc_get(ctx->input_frames->sw_format);
+ if (!desc) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid input pixfmt (%d).\n",
+ ctx->input_frames->sw_format);
+ return AVERROR(EINVAL);
+ }
+ depth = desc->comp[0].depth;
+ for (i = 1; i < desc->nb_components; i++) {
+ if (desc->comp[i].depth != depth) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid input pixfmt (%s).\n",
+ desc->name);
+ return AVERROR(EINVAL);
+ }
+ }
+ av_log(avctx, AV_LOG_VERBOSE, "Input surface format is %s.\n",
+ desc->name);
n = vaMaxNumProfiles(ctx->hwctx->display);
- profiles = av_malloc_array(n, sizeof(VAProfile));
- if (!profiles) {
+ va_profiles = av_malloc_array(n, sizeof(VAProfile));
+ if (!va_profiles) {
err = AVERROR(ENOMEM);
goto fail;
}
- vas = vaQueryConfigProfiles(ctx->hwctx->display, profiles, &n);
+ vas = vaQueryConfigProfiles(ctx->hwctx->display, va_profiles, &n);
if (vas != VA_STATUS_SUCCESS) {
- av_log(ctx, AV_LOG_ERROR, "Failed to query profiles: %d (%s).\n",
+ av_log(avctx, AV_LOG_ERROR, "Failed to query profiles: %d (%s).\n",
vas, vaErrorStr(vas));
- err = AVERROR(ENOSYS);
+ err = AVERROR_EXTERNAL;
goto fail;
}
- for (i = 0; i < n; i++) {
- if (profiles[i] == ctx->va_profile)
- break;
+
+ av_assert0(ctx->codec->profiles);
+ for (i = 0; (ctx->codec->profiles[i].av_profile !=
+ FF_PROFILE_UNKNOWN); i++) {
+ profile = &ctx->codec->profiles[i];
+ if (depth != profile->depth ||
+ desc->nb_components != profile->nb_components)
+ continue;
+ if (desc->nb_components > 1 &&
+ (desc->log2_chroma_w != profile->log2_chroma_w ||
+ desc->log2_chroma_h != profile->log2_chroma_h))
+ continue;
+ if (avctx->profile != profile->av_profile &&
+ avctx->profile != FF_PROFILE_UNKNOWN)
+ continue;
+
+#if VA_CHECK_VERSION(1, 0, 0)
+ profile_string = vaProfileStr(profile->va_profile);
+#else
+ profile_string = "(no profile names)";
+#endif
+
+ for (j = 0; j < n; j++) {
+ if (va_profiles[j] == profile->va_profile)
+ break;
+ }
+ if (j >= n) {
+ av_log(avctx, AV_LOG_VERBOSE, "Matching profile %d is "
+ "not supported by driver.\n", profile->va_profile);
+ continue;
+ }
+
+ ctx->profile = profile;
+ break;
}
- if (i >= n) {
- av_log(ctx, AV_LOG_ERROR, "Encoding profile not found (%d).\n",
- ctx->va_profile);
+ if (!ctx->profile) {
+ av_log(avctx, AV_LOG_ERROR, "No usable encoding profile found.\n");
err = AVERROR(ENOSYS);
goto fail;
}
+ avctx->profile = profile->av_profile;
+ ctx->va_profile = profile->va_profile;
+ av_log(avctx, AV_LOG_VERBOSE, "Using VAAPI profile %s (%d).\n",
+ profile_string, ctx->va_profile);
+
n = vaMaxNumEntrypoints(ctx->hwctx->display);
- entrypoints = av_malloc_array(n, sizeof(VAEntrypoint));
- if (!entrypoints) {
+ va_entrypoints = av_malloc_array(n, sizeof(VAEntrypoint));
+ if (!va_entrypoints) {
err = AVERROR(ENOMEM);
goto fail;
}
vas = vaQueryConfigEntrypoints(ctx->hwctx->display, ctx->va_profile,
- entrypoints, &n);
+ va_entrypoints, &n);
if (vas != VA_STATUS_SUCCESS) {
- av_log(ctx, AV_LOG_ERROR, "Failed to query entrypoints for "
- "profile %u: %d (%s).\n", ctx->va_profile,
- vas, vaErrorStr(vas));
- err = AVERROR(ENOSYS);
+ av_log(avctx, AV_LOG_ERROR, "Failed to query entrypoints for "
+ "profile %s (%d): %d (%s).\n", profile_string,
+ ctx->va_profile, vas, vaErrorStr(vas));
+ err = AVERROR_EXTERNAL;
goto fail;
}
+
for (i = 0; i < n; i++) {
- if (entrypoints[i] == ctx->va_entrypoint)
+ for (j = 0; usable_entrypoints[j]; j++) {
+ if (va_entrypoints[i] == usable_entrypoints[j])
+ break;
+ }
+ if (usable_entrypoints[j])
break;
}
if (i >= n) {
- av_log(ctx, AV_LOG_ERROR, "Encoding entrypoint not found "
- "(%d / %d).\n", ctx->va_profile, ctx->va_entrypoint);
+ av_log(avctx, AV_LOG_ERROR, "No usable encoding entrypoint found "
+ "for profile %s (%d).\n", profile_string, ctx->va_profile);
+ err = AVERROR(ENOSYS);
+ goto fail;
+ }
+
+ ctx->va_entrypoint = va_entrypoints[i];
+#if VA_CHECK_VERSION(1, 0, 0)
+ entrypoint_string = vaEntrypointStr(ctx->va_entrypoint);
+#else
+ entrypoint_string = "(no entrypoint names)";
+#endif
+ av_log(avctx, AV_LOG_VERBOSE, "Using VAAPI entrypoint %s (%d).\n",
+ entrypoint_string, ctx->va_entrypoint);
+
+ for (i = 0; i < FF_ARRAY_ELEMS(vaapi_encode_rt_formats); i++) {
+ rt_format = &vaapi_encode_rt_formats[i];
+ if (rt_format->depth == depth &&
+ rt_format->nb_components == profile->nb_components &&
+ rt_format->log2_chroma_w == profile->log2_chroma_w &&
+ rt_format->log2_chroma_h == profile->log2_chroma_h)
+ break;
+ }
+ if (i >= FF_ARRAY_ELEMS(vaapi_encode_rt_formats)) {
+ av_log(avctx, AV_LOG_ERROR, "No usable render target format "
+ "found for profile %s (%d) entrypoint %s (%d).\n",
+ profile_string, ctx->va_profile,
+ entrypoint_string, ctx->va_entrypoint);
err = AVERROR(ENOSYS);
goto fail;
}
+ rt_format_attr = (VAConfigAttrib) { VAConfigAttribRTFormat };
vas = vaGetConfigAttributes(ctx->hwctx->display,
ctx->va_profile, ctx->va_entrypoint,
- attr, FF_ARRAY_ELEMS(attr));
+ &rt_format_attr, 1);
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);
+ av_log(avctx, AV_LOG_ERROR, "Failed to query RT format "
+ "config attribute: %d (%s).\n", vas, vaErrorStr(vas));
+ err = AVERROR_EXTERNAL;
+ goto fail;
}
- 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 VAConfigAttribRTFormat:
- if (!(ctx->va_rt_format & attr[i].value)) {
- av_log(avctx, AV_LOG_ERROR, "Surface RT format %#x "
- "is not supported (mask %#x).\n",
- ctx->va_rt_format, attr[i].value);
- err = AVERROR(EINVAL);
- goto fail;
- }
- ctx->config_attributes[ctx->nb_config_attributes++] =
- (VAConfigAttrib) {
- .type = VAConfigAttribRTFormat,
- .value = ctx->va_rt_format,
- };
- break;
- case VAConfigAttribRateControl:
- // Hack for backward compatibility: CBR was the only
- // usable RC mode for a long time, so old drivers will
- // only have it. Normal default options may now choose
- // VBR and then fail, however, so override it here with
- // CBR if that is the only supported mode.
- if (ctx->va_rc_mode == VA_RC_VBR &&
- !(attr[i].value & VA_RC_VBR) &&
- (attr[i].value & VA_RC_CBR)) {
- av_log(avctx, AV_LOG_WARNING, "VBR rate control is "
- "not supported with this driver version; "
- "using CBR instead.\n");
- ctx->va_rc_mode = VA_RC_CBR;
- }
- if (!(ctx->va_rc_mode & attr[i].value)) {
- av_log(avctx, AV_LOG_ERROR, "Rate control mode %#x "
- "is not supported (mask: %#x).\n",
- ctx->va_rc_mode, attr[i].value);
- err = AVERROR(EINVAL);
- goto fail;
- }
- ctx->config_attributes[ctx->nb_config_attributes++] =
- (VAConfigAttrib) {
- .type = VAConfigAttribRateControl,
- .value = ctx->va_rc_mode,
- };
- break;
- case VAConfigAttribEncMaxRefFrames:
- {
- unsigned int ref_l0 = attr[i].value & 0xffff;
- unsigned int ref_l1 = (attr[i].value >> 16) & 0xffff;
-
- if (avctx->gop_size > 1 && ref_l0 < 1) {
- av_log(avctx, AV_LOG_ERROR, "P frames are not "
- "supported (%#x).\n", attr[i].value);
- err = AVERROR(EINVAL);
- goto fail;
- }
- if (avctx->max_b_frames > 0 && ref_l1 < 1) {
- av_log(avctx, AV_LOG_WARNING, "B frames are not "
- "supported (%#x) by the underlying driver.\n",
- attr[i].value);
- avctx->max_b_frames = 0;
- }
- }
- break;
- 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.");
- }
+ if (rt_format_attr.value == VA_ATTRIB_NOT_SUPPORTED) {
+ av_log(avctx, AV_LOG_VERBOSE, "RT format config attribute not "
+ "supported by driver: assuming surface RT format %s "
+ "is valid.\n", rt_format->name);
+ } else if (!(rt_format_attr.value & rt_format->value)) {
+ av_log(avctx, AV_LOG_ERROR, "Surface RT format %s not supported "
+ "by driver for encoding profile %s (%d) entrypoint %s (%d).\n",
+ rt_format->name, profile_string, ctx->va_profile,
+ entrypoint_string, ctx->va_entrypoint);
+ err = AVERROR(ENOSYS);
+ goto fail;
+ } else {
+ av_log(avctx, AV_LOG_VERBOSE, "Using VAAPI render target "
+ "format %s (%#x).\n", rt_format->name, rt_format->value);
+ ctx->config_attributes[ctx->nb_config_attributes++] =
+ (VAConfigAttrib) {
+ .type = VAConfigAttribRTFormat,
+ .value = rt_format->value,
+ };
}
err = 0;
fail:
- av_freep(&profiles);
- av_freep(&entrypoints);
+ av_freep(&va_profiles);
+ av_freep(&va_entrypoints);
return err;
}
static av_cold int vaapi_encode_init_rate_control(AVCodecContext *avctx)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
- int rc_bits_per_second;
- int rc_target_percentage;
- int rc_window_size;
- int hrd_buffer_size;
- int hrd_initial_buffer_fullness;
+ int64_t rc_bits_per_second;
+ int rc_target_percentage;
+ int rc_window_size;
+ int64_t hrd_buffer_size;
+ int64_t hrd_initial_buffer_fullness;
int fr_num, fr_den;
+ VAConfigAttrib rc_attr = { VAConfigAttribRateControl };
+ VAStatus vas;
+
+ vas = vaGetConfigAttributes(ctx->hwctx->display,
+ ctx->va_profile, ctx->va_entrypoint,
+ &rc_attr, 1);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to query rate control "
+ "config attribute: %d (%s).\n", vas, vaErrorStr(vas));
+ return AVERROR_EXTERNAL;
+ }
+
+ if (rc_attr.value == VA_ATTRIB_NOT_SUPPORTED) {
+ av_log(avctx, AV_LOG_VERBOSE, "Driver does not report any "
+ "supported rate control modes: assuming constant-quality.\n");
+ ctx->va_rc_mode = VA_RC_CQP;
+ return 0;
+ }
+ if (avctx->flags & AV_CODEC_FLAG_QSCALE ||
+ avctx->bit_rate <= 0) {
+ if (rc_attr.value & VA_RC_CQP) {
+ av_log(avctx, AV_LOG_VERBOSE, "Using constant-quality mode.\n");
+ ctx->va_rc_mode = VA_RC_CQP;
+ if (avctx->bit_rate > 0 || avctx->rc_max_rate > 0) {
+ av_log(avctx, AV_LOG_WARNING, "Bitrate target parameters "
+ "ignored in constant-quality mode.\n");
+ }
+ return 0;
+ } else {
+ av_log(avctx, AV_LOG_ERROR, "Driver does not support "
+ "constant-quality mode (%#x).\n", rc_attr.value);
+ return AVERROR(EINVAL);
+ }
+ }
- if (avctx->bit_rate > INT32_MAX) {
- av_log(avctx, AV_LOG_ERROR, "Target bitrate of 2^31 bps or "
- "higher is not supported.\n");
+ if (!(rc_attr.value & (VA_RC_CBR | VA_RC_VBR))) {
+ av_log(avctx, AV_LOG_ERROR, "Driver does not support any "
+ "bitrate-targetted rate control modes.\n");
return AVERROR(EINVAL);
}
if (avctx->rc_buffer_size)
hrd_buffer_size = avctx->rc_buffer_size;
+ else if (avctx->rc_max_rate > 0)
+ hrd_buffer_size = avctx->rc_max_rate;
else
hrd_buffer_size = avctx->bit_rate;
- if (avctx->rc_initial_buffer_occupancy)
+ if (avctx->rc_initial_buffer_occupancy) {
+ if (avctx->rc_initial_buffer_occupancy > hrd_buffer_size) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid RC buffer settings: "
+ "must have initial buffer size (%d) < "
+ "buffer size (%"PRId64").\n",
+ avctx->rc_initial_buffer_occupancy, hrd_buffer_size);
+ return AVERROR(EINVAL);
+ }
hrd_initial_buffer_fullness = avctx->rc_initial_buffer_occupancy;
- else
+ } else {
hrd_initial_buffer_fullness = hrd_buffer_size * 3 / 4;
+ }
+
+ if (avctx->rc_max_rate && avctx->rc_max_rate < avctx->bit_rate) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid bitrate settings: must have "
+ "bitrate (%"PRId64") <= maxrate (%"PRId64").\n",
+ avctx->bit_rate, avctx->rc_max_rate);
+ return AVERROR(EINVAL);
+ }
+
+ if (avctx->rc_max_rate > avctx->bit_rate) {
+ if (!(rc_attr.value & VA_RC_VBR)) {
+ av_log(avctx, AV_LOG_WARNING, "Driver does not support "
+ "VBR mode (%#x), using CBR mode instead.\n",
+ rc_attr.value);
+ ctx->va_rc_mode = VA_RC_CBR;
+
+ rc_bits_per_second = avctx->bit_rate;
+ rc_target_percentage = 100;
+ } else {
+ ctx->va_rc_mode = VA_RC_VBR;
+
+ rc_bits_per_second = avctx->rc_max_rate;
+ rc_target_percentage = (avctx->bit_rate * 100) /
+ avctx->rc_max_rate;
+ }
+
+ } else if (avctx->rc_max_rate == avctx->bit_rate) {
+ if (!(rc_attr.value & VA_RC_CBR)) {
+ av_log(avctx, AV_LOG_WARNING, "Driver does not support "
+ "CBR mode (%#x), using VBR mode instead.\n",
+ rc_attr.value);
+ ctx->va_rc_mode = VA_RC_VBR;
+ } else {
+ ctx->va_rc_mode = VA_RC_CBR;
+ }
- if (ctx->va_rc_mode == VA_RC_CBR) {
rc_bits_per_second = avctx->bit_rate;
rc_target_percentage = 100;
- rc_window_size = 1000;
+
} else {
- if (avctx->rc_max_rate < avctx->bit_rate) {
- // Max rate is unset or invalid, just use the normal bitrate.
+ if (rc_attr.value & VA_RC_VBR) {
+ ctx->va_rc_mode = VA_RC_VBR;
+
+ // We only have a target bitrate, but VAAPI requires that a
+ // maximum rate be supplied as well. Since the user has
+ // offered no particular constraint, arbitrarily pick a
+ // maximum rate of double the target rate.
+ rc_bits_per_second = 2 * avctx->bit_rate;
+ rc_target_percentage = 50;
+ } else {
+ ctx->va_rc_mode = VA_RC_CBR;
+
rc_bits_per_second = avctx->bit_rate;
rc_target_percentage = 100;
- } else {
- rc_bits_per_second = avctx->rc_max_rate;
- rc_target_percentage = (avctx->bit_rate * 100) / rc_bits_per_second;
}
- rc_window_size = (hrd_buffer_size * 1000) / avctx->bit_rate;
}
+ rc_window_size = (hrd_buffer_size * 1000) / rc_bits_per_second;
+
+ av_log(avctx, AV_LOG_VERBOSE, "RC mode: %s, %d%% of %"PRId64" bps "
+ "over %d ms.\n", ctx->va_rc_mode == VA_RC_VBR ? "VBR" : "CBR",
+ rc_target_percentage, rc_bits_per_second, rc_window_size);
+ av_log(avctx, AV_LOG_VERBOSE, "RC buffer: %"PRId64" bits, "
+ "initial fullness %"PRId64" bits.\n",
+ hrd_buffer_size, hrd_initial_buffer_fullness);
+
+ if (rc_bits_per_second > UINT32_MAX ||
+ hrd_buffer_size > UINT32_MAX ||
+ hrd_initial_buffer_fullness > UINT32_MAX) {
+ av_log(avctx, AV_LOG_ERROR, "RC parameters of 2^32 or "
+ "greater are not supported by VAAPI.\n");
+ return AVERROR(EINVAL);
+ }
+
+ ctx->va_bit_rate = rc_bits_per_second;
+
+ ctx->config_attributes[ctx->nb_config_attributes++] =
+ (VAConfigAttrib) {
+ .type = VAConfigAttribRateControl,
+ .value = ctx->va_rc_mode,
+ };
+
ctx->rc_params.misc.type = VAEncMiscParameterTypeRateControl;
ctx->rc_params.rc = (VAEncMiscParameterRateControl) {
.bits_per_second = rc_bits_per_second,
.initial_qp = 0,
.min_qp = (avctx->qmin > 0 ? avctx->qmin : 0),
.basic_unit_size = 0,
+#if VA_CHECK_VERSION(1, 1, 0)
+ .max_qp = (avctx->qmax > 0 ? avctx->qmax : 0),
+#endif
};
vaapi_encode_add_global_param(avctx, &ctx->rc_params.misc,
sizeof(ctx->rc_params));
return 0;
}
+static av_cold int vaapi_encode_init_gop_structure(AVCodecContext *avctx)
+{
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAStatus vas;
+ VAConfigAttrib attr = { VAConfigAttribEncMaxRefFrames };
+ uint32_t ref_l0, ref_l1;
+
+ 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 reference frames "
+ "attribute: %d (%s).\n", vas, vaErrorStr(vas));
+ return AVERROR_EXTERNAL;
+ }
+
+ if (attr.value == VA_ATTRIB_NOT_SUPPORTED) {
+ ref_l0 = ref_l1 = 0;
+ } else {
+ ref_l0 = attr.value & 0xffff;
+ ref_l1 = attr.value >> 16 & 0xffff;
+ }
+
+ if (avctx->gop_size <= 1) {
+ av_log(avctx, AV_LOG_VERBOSE, "Using intra frames only.\n");
+ ctx->gop_size = 1;
+ } else if (ref_l0 < 1) {
+ av_log(avctx, AV_LOG_ERROR, "Driver does not support any "
+ "reference frames.\n");
+ return AVERROR(EINVAL);
+ } else if (ref_l1 < 1 || avctx->max_b_frames < 1) {
+ av_log(avctx, AV_LOG_VERBOSE, "Using intra and P-frames "
+ "(supported references: %d / %d).\n", ref_l0, ref_l1);
+ ctx->gop_size = avctx->gop_size;
+ ctx->p_per_i = INT_MAX;
+ ctx->b_per_p = 0;
+ } else {
+ av_log(avctx, AV_LOG_VERBOSE, "Using intra, P- and B-frames "
+ "(supported references: %d / %d).\n", ref_l0, ref_l1);
+ ctx->gop_size = avctx->gop_size;
+ ctx->p_per_i = INT_MAX;
+ ctx->b_per_p = avctx->max_b_frames;
+ }
+
+ 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)
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAStatus vas;
+ VAConfigAttrib attr = { VAConfigAttribEncQualityRange };
+ int quality = avctx->compression_level;
+
+ 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 quality "
+ "config attribute: %d (%s).\n", vas, vaErrorStr(vas));
+ return AVERROR_EXTERNAL;
+ }
+
+ if (attr.value == VA_ATTRIB_NOT_SUPPORTED) {
+ if (quality != 0) {
+ av_log(avctx, AV_LOG_WARNING, "Quality attribute is not "
+ "supported: will use default quality level.\n");
+ }
+ } else {
+ if (quality > attr.value) {
+ av_log(avctx, AV_LOG_WARNING, "Invalid quality level: "
+ "valid range is 0-%d, using %d.\n",
+ attr.value, attr.value);
+ quality = attr.value;
+ }
+
+ ctx->quality_params.misc.type = VAEncMiscParameterTypeQualityLevel;
+ ctx->quality_params.quality.quality_level = quality;
+
+ vaapi_encode_add_global_param(avctx, &ctx->quality_params.misc,
+ sizeof(ctx->quality_params));
+ }
+#else
+ av_log(avctx, AV_LOG_WARNING, "The encode quality option is "
+ "not supported with this VAAPI version.\n");
+#endif
+
+ return 0;
+}
+
static void vaapi_encode_free_output_buffer(void *opaque,
uint8_t *data)
{
ctx->recon_frames->height = ctx->surface_height;
// At most three IDR/I/P frames and two runs of B frames can be in
// flight at any one time.
- ctx->recon_frames->initial_pool_size = 3 + 2 * avctx->max_b_frames;
+ ctx->recon_frames->initial_pool_size = 3 + 2 * ctx->b_per_p;
err = av_hwframe_ctx_init(ctx->recon_frames_ref);
if (err < 0) {
ctx->device = (AVHWDeviceContext*)ctx->device_ref->data;
ctx->hwctx = ctx->device->hwctx;
- err = vaapi_encode_config_attributes(avctx);
+ err = vaapi_encode_profile_entrypoint(avctx);
+ if (err < 0)
+ goto fail;
+
+ err = vaapi_encode_init_rate_control(avctx);
+ if (err < 0)
+ goto fail;
+
+ err = vaapi_encode_init_gop_structure(avctx);
+ if (err < 0)
+ goto fail;
+
+ err = vaapi_encode_init_packed_headers(avctx);
if (err < 0)
goto fail;
+ if (avctx->compression_level >= 0) {
+ err = vaapi_encode_init_quality(avctx);
+ if (err < 0)
+ goto fail;
+ }
+
vas = vaCreateConfig(ctx->hwctx->display,
ctx->va_profile, ctx->va_entrypoint,
ctx->config_attributes, ctx->nb_config_attributes,
goto fail;
}
- if (ctx->va_rc_mode & ~VA_RC_CQP) {
- err = vaapi_encode_init_rate_control(avctx);
- if (err < 0)
- goto fail;
- }
-
if (ctx->codec->configure) {
err = ctx->codec->configure(avctx);
if (err < 0)
goto fail;
}
- if (avctx->compression_level >= 0) {
-#if VA_CHECK_VERSION(0, 36, 0)
- VAConfigAttrib attr = { VAConfigAttribEncQualityRange };
-
- vas = vaGetConfigAttributes(ctx->hwctx->display,
- ctx->va_profile,
- ctx->va_entrypoint,
- &attr, 1);
- if (vas != VA_STATUS_SUCCESS) {
- av_log(avctx, AV_LOG_WARNING, "Failed to query quality "
- "attribute: will use default compression level.\n");
- } else {
- if (avctx->compression_level > attr.value) {
- av_log(avctx, AV_LOG_WARNING, "Invalid compression "
- "level: valid range is 0-%d, using %d.\n",
- attr.value, attr.value);
- avctx->compression_level = attr.value;
- }
-
- ctx->quality_params.misc.type =
- VAEncMiscParameterTypeQualityLevel;
- ctx->quality_params.quality.quality_level =
- avctx->compression_level;
-
- vaapi_encode_add_global_param(avctx, &ctx->quality_params.misc,
- sizeof(ctx->quality_params));
- }
-#else
- av_log(avctx, AV_LOG_WARNING, "The encode compression level "
- "option is not supported with this VAAPI version.\n");
-#endif
- }
-
ctx->input_order = 0;
- ctx->output_delay = avctx->max_b_frames;
+ ctx->output_delay = ctx->b_per_p;
ctx->decode_delay = 1;
ctx->output_order = - ctx->output_delay - 1;
- // Currently we never generate I frames, only IDR.
- ctx->p_per_i = INT_MAX;
- ctx->b_per_p = avctx->max_b_frames;
-
if (ctx->codec->sequence_params_size > 0) {
ctx->codec_sequence_params =
av_mallocz(ctx->codec->sequence_params_size);
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);