diff options
author | Bohan Li <bohanli-at-google.com@ffmpeg.org> | 2022-04-19 21:18:51 +0300 |
---|---|---|
committer | James Zern <jzern@google.com> | 2022-05-27 23:38:19 +0300 |
commit | 950123dc31470ccfd248e465e6b97ec48c640aa9 (patch) | |
tree | c912cecb1aa1878c1d048a7aee8f4e223bd96de1 /libavcodec/libaomenc.c | |
parent | 93b31dae1dec4c2b3e6c63a7e9f5b344b849126c (diff) |
avcodec/libaomenc: Add unmet target level warning
When target levels are set, this patch checks whether they are
satisfied by libaom. If not, a warning is shown. Otherwise the output
levels are also logged.
This patch applies basically the same approach used for libvpx.
Signed-off-by: Bohan Li <bohanli@google.com>
Signed-off-by: James Zern <jzern@google.com>
Diffstat (limited to 'libavcodec/libaomenc.c')
-rw-r--r-- | libavcodec/libaomenc.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/libavcodec/libaomenc.c b/libavcodec/libaomenc.c index 0411773bbf..ca5a581b3e 100644 --- a/libavcodec/libaomenc.c +++ b/libavcodec/libaomenc.c @@ -199,6 +199,12 @@ static const char *const ctlidstr[] = { [AV1E_SET_ENABLE_SMOOTH_INTERINTRA] = "AV1E_SET_ENABLE_SMOOTH_INTERINTRA", [AV1E_SET_ENABLE_REF_FRAME_MVS] = "AV1E_SET_ENABLE_REF_FRAME_MVS", #endif +#ifdef AOM_CTRL_AV1E_GET_SEQ_LEVEL_IDX + [AV1E_GET_SEQ_LEVEL_IDX] = "AV1E_GET_SEQ_LEVEL_IDX", +#endif +#ifdef AOM_CTRL_AV1E_GET_TARGET_SEQ_LEVEL_IDX + [AV1E_GET_TARGET_SEQ_LEVEL_IDX] = "AV1E_GET_TARGET_SEQ_LEVEL_IDX", +#endif }; static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc) @@ -324,10 +330,68 @@ static av_cold int codecctl_int(AVCodecContext *avctx, return 0; } +#if defined(AOM_CTRL_AV1E_GET_SEQ_LEVEL_IDX) && \ + defined(AOM_CTRL_AV1E_GET_TARGET_SEQ_LEVEL_IDX) +static av_cold int codecctl_intp(AVCodecContext *avctx, +#ifdef UENUM1BYTE + aome_enc_control_id id, +#else + enum aome_enc_control_id id, +#endif + int* ptr) +{ + AOMContext *ctx = avctx->priv_data; + char buf[80]; + int width = -30; + int res; + + snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]); + av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, *ptr); + + res = aom_codec_control(&ctx->encoder, id, ptr); + if (res != AOM_CODEC_OK) { + snprintf(buf, sizeof(buf), "Failed to set %s codec control", + ctlidstr[id]); + log_encoder_error(avctx, buf); + return AVERROR(EINVAL); + } + + return 0; +} +#endif + static av_cold int aom_free(AVCodecContext *avctx) { AOMContext *ctx = avctx->priv_data; +#if defined(AOM_CTRL_AV1E_GET_SEQ_LEVEL_IDX) && \ + defined(AOM_CTRL_AV1E_GET_TARGET_SEQ_LEVEL_IDX) + if (!(avctx->flags & AV_CODEC_FLAG_PASS1)) { + int levels[32] = { 0 }; + int target_levels[32] = { 0 }; + + if (!codecctl_intp(avctx, AV1E_GET_SEQ_LEVEL_IDX, levels) && + !codecctl_intp(avctx, AV1E_GET_TARGET_SEQ_LEVEL_IDX, + target_levels)) { + for (int i = 0; i < 32; i++) { + if (levels[i] > target_levels[i]) { + // Warn when the target level was not met + av_log(avctx, AV_LOG_WARNING, + "Could not encode to target level %d.%d for " + "operating point %d. The output level is %d.%d.\n", + 2 + (target_levels[i] >> 2), target_levels[i] & 3, + i, 2 + (levels[i] >> 2), levels[i] & 3); + } else if (target_levels[i] < 31) { + // Log the encoded level if a target level was given + av_log(avctx, AV_LOG_INFO, + "Output level for operating point %d is %d.%d.\n", + i, 2 + (levels[i] >> 2), levels[i] & 3); + } + } + } + } +#endif + aom_codec_destroy(&ctx->encoder); av_freep(&ctx->twopass_stats.buf); av_freep(&avctx->stats_out); |