diff options
Diffstat (limited to 'video/decode/vd_lavc.c')
| -rw-r--r-- | video/decode/vd_lavc.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/video/decode/vd_lavc.c b/video/decode/vd_lavc.c index 479e36df6a..309d5dbcfd 100644 --- a/video/decode/vd_lavc.c +++ b/video/decode/vd_lavc.c @@ -78,6 +78,7 @@ const m_option_t lavc_decode_opts_conf[] = { OPT_STRING("skipframe", lavc_param.skip_frame_str, 0), OPT_INTRANGE("threads", lavc_param.threads, 0, 0, 16), OPT_FLAG_CONSTANTS("bitexact", lavc_param.bitexact, 0, 0, CODEC_FLAG_BITEXACT), + OPT_FLAG("check-hw-profile", lavc_param.check_hw_profile, 0), OPT_STRING("o", lavc_param.avopt, 0), {NULL, NULL, 0, 0, 0, 0, NULL} }; @@ -154,6 +155,47 @@ static enum AVDiscard str2AVDiscard(char *str) return AVDISCARD_DEFAULT; } +// Find the correct profile entry for the current codec and profile. +// Assumes the table has higher profiles first (for each codec). +const struct hwdec_profile_entry *hwdec_find_profile( + struct lavc_ctx *ctx, const struct hwdec_profile_entry *table) +{ + assert(AV_CODEC_ID_NONE == 0); + struct lavc_param *lavc_param = &ctx->opts->lavc_param; + enum AVCodecID codec = ctx->avctx->codec_id; + int profile = ctx->avctx->profile; + // Assume nobody cares about these aspects of the profile + if (codec == AV_CODEC_ID_H264) + profile &= ~(FF_PROFILE_H264_CONSTRAINED | FF_PROFILE_H264_INTRA); + for (int n = 0; table[n].av_codec; n++) { + if (table[n].av_codec == codec) { + if (table[n].ff_profile == FF_PROFILE_UNKNOWN || + profile == FF_PROFILE_UNKNOWN || + table[n].ff_profile == profile || + !lavc_param->check_hw_profile) + return &table[n]; + } + } + return NULL; +} + +// Check codec support, without checking the profile. +bool hwdec_check_codec_support(const char *decoder, + const struct hwdec_profile_entry *table) +{ + enum AVCodecID codec = mp_codec_to_av_codec_id(decoder); + for (int n = 0; table[n].av_codec; n++) { + if (table[n].av_codec == codec) + return true; + } + return false; +} + +int hwdec_get_max_refs(struct lavc_ctx *ctx) +{ + return ctx->avctx->codec_id == AV_CODEC_ID_H264 ? 16 : 2; +} + static int hwdec_probe(struct vd_lavc_hwdec *hwdec, struct mp_hwdec_info *info, const char *decoder, const char **hw_decoder) { @@ -208,6 +250,7 @@ static int init(sh_video_t *sh, const char *decoder) { vd_ffmpeg_ctx *ctx; ctx = sh->context = talloc_zero(NULL, vd_ffmpeg_ctx); + ctx->opts = sh->opts; ctx->non_dr1_pool = talloc_steal(ctx, mp_image_pool_new(16)); if (bstr_endswith0(bstr0(decoder), "_vdpau")) { |