#include "avcodec.h"
#include "internal.h"
+#include "libvpx.h"
#include "libavutil/base64.h"
#include "libavutil/common.h"
#include "libavutil/mathematics.h"
int arnr_type;
int lag_in_frames;
int error_resilient;
+ int crf;
+ int static_thresh;
} VP8Context;
/** String mappings for enum vp8e_enc_control_id */
[VP8E_SET_ARNR_MAXFRAMES] = "VP8E_SET_ARNR_MAXFRAMES",
[VP8E_SET_ARNR_STRENGTH] = "VP8E_SET_ARNR_STRENGTH",
[VP8E_SET_ARNR_TYPE] = "VP8E_SET_ARNR_TYPE",
+ [VP8E_SET_CQ_LEVEL] = "VP8E_SET_CQ_LEVEL",
};
static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
{
struct FrameListData **p = list;
- while (*p != NULL)
+ while (*p)
p = &(*p)->next;
*p = cx_frame;
cx_frame->next = NULL;
return 0;
}
-static av_cold int vp8_init(AVCodecContext *avctx)
+static av_cold int vpx_init(AVCodecContext *avctx,
+ const struct vpx_codec_iface *iface)
{
VP8Context *ctx = avctx->priv_data;
- const struct vpx_codec_iface *iface = &vpx_codec_vp8_cx_algo;
struct vpx_codec_enc_cfg enccfg;
int res;
enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
AV_ROUND_NEAR_INF);
- if (avctx->rc_min_rate == avctx->rc_max_rate &&
- avctx->rc_min_rate == avctx->bit_rate)
+ if (ctx->crf)
+ enccfg.rc_end_usage = VPX_CQ;
+ else if (avctx->rc_min_rate == avctx->rc_max_rate &&
+ avctx->rc_min_rate == avctx->bit_rate)
enccfg.rc_end_usage = VPX_CBR;
if (avctx->qmin > 0)
codecctl_int(avctx, VP8E_SET_ARNR_TYPE, ctx->arnr_type);
codecctl_int(avctx, VP8E_SET_NOISE_SENSITIVITY, avctx->noise_reduction);
codecctl_int(avctx, VP8E_SET_TOKEN_PARTITIONS, av_log2(avctx->slices));
- codecctl_int(avctx, VP8E_SET_STATIC_THRESHOLD, avctx->mb_threshold);
+#if FF_API_MPV_OPT
+ FF_DISABLE_DEPRECATION_WARNINGS
+ if (avctx->mb_threshold) {
+ av_log(avctx, AV_LOG_WARNING, "The mb_threshold option is deprecated, "
+ "use the static-thresh private option instead.\n");
+ ctx->static_thresh = avctx->mb_threshold;
+ }
+ FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+ codecctl_int(avctx, VP8E_SET_STATIC_THRESHOLD, ctx->static_thresh);
+ codecctl_int(avctx, VP8E_SET_CQ_LEVEL, ctx->crf);
//provide dummy value to initialize wrapper, values will be updated each _encode()
vpx_img_wrap(&ctx->rawimg, VPX_IMG_FMT_I420, avctx->width, avctx->height, 1,
(unsigned char*)1);
- avctx->coded_frame = avcodec_alloc_frame();
+ avctx->coded_frame = av_frame_alloc();
if (!avctx->coded_frame) {
av_log(avctx, AV_LOG_ERROR, "Error allocating coded frame\n");
vp8_free(avctx);
av_log(avctx, AV_LOG_ERROR,
"Data buffer alloc (%zu bytes) failed\n",
cx_frame->sz);
+ av_freep(&cx_frame);
return AVERROR(ENOMEM);
}
memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);
break;
case VPX_CODEC_STATS_PKT: {
struct vpx_fixed_buf *stats = &ctx->twopass_stats;
- stats->buf = av_realloc(stats->buf,
- stats->sz + pkt->data.twopass_stats.sz);
- if (!stats->buf) {
+ int err;
+ if ((err = av_reallocp(&stats->buf,
+ stats->sz +
+ pkt->data.twopass_stats.sz)) < 0) {
+ stats->sz = 0;
av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
- return AVERROR(ENOMEM);
+ return err;
}
memcpy((uint8_t*)stats->buf + stats->sz,
pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
struct vpx_image *rawimg = NULL;
int64_t timestamp = 0;
int res, coded_size;
+ vpx_enc_frame_flags_t flags = 0;
if (frame) {
rawimg = &ctx->rawimg;
rawimg->stride[VPX_PLANE_U] = frame->linesize[1];
rawimg->stride[VPX_PLANE_V] = frame->linesize[2];
timestamp = frame->pts;
+ if (frame->pict_type == AV_PICTURE_TYPE_I)
+ flags |= VPX_EFLAG_FORCE_KF;
}
res = vpx_codec_encode(&ctx->encoder, rawimg, timestamp,
- avctx->ticks_per_frame, 0, ctx->deadline);
+ avctx->ticks_per_frame, flags, ctx->deadline);
if (res != VPX_CODEC_OK) {
log_encoder_error(avctx, "Error encoding frame");
return AVERROR_INVALIDDATA;
#define OFFSET(x) offsetof(VP8Context, x)
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
static const AVOption options[] = {
- { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = INT_MIN}, INT_MIN, INT_MAX, VE},
+ { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, INT_MIN, INT_MAX, VE},
{ "auto-alt-ref", "Enable use of alternate reference "
"frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE},
{ "lag-in-frames", "Number of frames to look ahead for "
"though earlier partitions have been lost. Note that intra predicition"
" is still done over the partition boundary.", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_PARTITIONS}, 0, 0, VE, "er"},
#endif
+ { "crf", "Select the quality for constant quality mode", offsetof(VP8Context, crf), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 63, VE },
+ { "static-thresh", "A change threshold on blocks below which they will be skipped by the encoder", OFFSET(static_thresh), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
{ NULL }
};
-static const AVClass class = {
- .class_name = "libvpx encoder",
- .item_name = av_default_item_name,
- .option = options,
- .version = LIBAVUTIL_VERSION_INT,
-};
-
static const AVCodecDefault defaults[] = {
{ "qmin", "-1" },
{ "qmax", "-1" },
{ NULL },
};
-AVCodec ff_libvpx_encoder = {
+#if CONFIG_LIBVPX_VP8_ENCODER
+static av_cold int vp8_init(AVCodecContext *avctx)
+{
+ return vpx_init(avctx, &vpx_codec_vp8_cx_algo);
+}
+
+static const AVClass class_vp8 = {
+ .class_name = "libvpx encoder",
+ .item_name = av_default_item_name,
+ .option = options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_libvpx_vp8_encoder = {
.name = "libvpx",
+ .long_name = NULL_IF_CONFIG_SMALL("libvpx VP8"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_VP8,
.priv_data_size = sizeof(VP8Context),
.encode2 = vp8_encode,
.close = vp8_free,
.capabilities = CODEC_CAP_DELAY | CODEC_CAP_AUTO_THREADS,
- .pix_fmts = (const enum PixelFormat[]){ PIX_FMT_YUV420P, PIX_FMT_NONE },
- .long_name = NULL_IF_CONFIG_SMALL("libvpx VP8"),
- .priv_class = &class,
+ .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE },
+ .priv_class = &class_vp8,
+ .defaults = defaults,
+};
+#endif /* CONFIG_LIBVPX_VP8_ENCODER */
+
+#if CONFIG_LIBVPX_VP9_ENCODER
+static av_cold int vp9_init(AVCodecContext *avctx)
+{
+ int ret;
+ if ((ret = ff_vp9_check_experimental(avctx)))
+ return ret;
+ return vpx_init(avctx, &vpx_codec_vp9_cx_algo);
+}
+
+static const AVClass class_vp9 = {
+ .class_name = "libvpx encoder",
+ .item_name = av_default_item_name,
+ .option = options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_libvpx_vp9_encoder = {
+ .name = "libvpx-vp9",
+ .long_name = NULL_IF_CONFIG_SMALL("libvpx VP9"),
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_VP9,
+ .priv_data_size = sizeof(VP8Context),
+ .init = vp9_init,
+ .encode2 = vp8_encode,
+ .close = vp8_free,
+ .capabilities = CODEC_CAP_DELAY | CODEC_CAP_AUTO_THREADS,
+ .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE },
+ .priv_class = &class_vp9,
.defaults = defaults,
};
+#endif /* CONFIG_LIBVPX_VP9_ENCODER */
projects / ffmpeg / blobdiff