diff options
Diffstat (limited to 'libswresample/swresample.c')
| -rw-r--r-- | libswresample/swresample.c | 48 |
1 files changed, 32 insertions, 16 deletions
diff --git a/libswresample/swresample.c b/libswresample/swresample.c index 6f04d130d3..5884f8d533 100644 --- a/libswresample/swresample.c +++ b/libswresample/swresample.c @@ -227,7 +227,7 @@ av_cold int swr_init(struct SwrContext *s){ s->in_ch_layout.order = AV_CHANNEL_ORDER_UNSPEC; s->in_ch_layout.nb_channels = s->user_in_ch_count; } - } else + } else if (av_channel_layout_check(&s->user_in_chlayout)) av_channel_layout_copy(&s->in_ch_layout, &s->user_in_chlayout); if ((s->user_out_ch_count && s->user_out_ch_count != s->user_out_chlayout.nb_channels) || @@ -240,17 +240,45 @@ av_cold int swr_init(struct SwrContext *s){ s->out_ch_layout.order = AV_CHANNEL_ORDER_UNSPEC; s->out_ch_layout.nb_channels = s->user_out_ch_count; } - } else + } else if (av_channel_layout_check(&s->user_out_chlayout)) av_channel_layout_copy(&s->out_ch_layout, &s->user_out_chlayout); if (!s->out.ch_count && !s->user_out_ch_layout) s->out.ch_count = s->out_ch_layout.nb_channels; if (!s-> in.ch_count && !s-> user_in_ch_layout) s-> in.ch_count = s->in_ch_layout.nb_channels; + + if (!(ret = av_channel_layout_check(&s->in_ch_layout)) || s->in_ch_layout.nb_channels > SWR_CH_MAX) { + if (ret) + av_channel_layout_describe(&s->in_ch_layout, l1, sizeof(l1)); + av_log(s, AV_LOG_WARNING, "Input channel layout \"%s\" is invalid or unsupported.\n", ret ? l1 : ""); + return AVERROR(EINVAL); + } + + if (!(ret = av_channel_layout_check(&s->out_ch_layout)) || s->out_ch_layout.nb_channels > SWR_CH_MAX) { + if (ret) + av_channel_layout_describe(&s->out_ch_layout, l2, sizeof(l2)); + av_log(s, AV_LOG_WARNING, "Output channel layout \"%s\" is invalid or unsupported.\n", ret ? l2 : ""); + return AVERROR(EINVAL); + } #else s->out.ch_count = s-> user_out_chlayout.nb_channels; s-> in.ch_count = s-> user_in_chlayout.nb_channels; + if (!(ret = av_channel_layout_check(&s->user_in_chlayout)) || s->user_in_chlayout.nb_channels > SWR_CH_MAX) { + if (ret) + av_channel_layout_describe(&s->user_in_chlayout, l1, sizeof(l1)); + av_log(s, AV_LOG_WARNING, "Input channel layout \"%s\" is invalid or unsupported.\n", ret ? l1 : ""); + return AVERROR(EINVAL); + } + + if (!(ret = av_channel_layout_check(&s->user_out_chlayout)) || s->user_out_chlayout.nb_channels > SWR_CH_MAX) { + if (ret) + av_channel_layout_describe(&s->user_out_chlayout, l2, sizeof(l2)); + av_log(s, AV_LOG_WARNING, "Output channel layout \"%s\" is invalid or unsupported.\n", ret ? l2 : ""); + return AVERROR(EINVAL); + } + ret = av_channel_layout_copy(&s->in_ch_layout, &s->user_in_chlayout); ret |= av_channel_layout_copy(&s->out_ch_layout, &s->user_out_chlayout); if (ret < 0) @@ -261,18 +289,6 @@ av_cold int swr_init(struct SwrContext *s){ s->dither.method = s->user_dither_method; - if (!av_channel_layout_check(&s->in_ch_layout) || s->in_ch_layout.nb_channels > SWR_CH_MAX) { - av_channel_layout_describe(&s->in_ch_layout, l1, sizeof(l1)); - av_log(s, AV_LOG_WARNING, "Input channel layout \"%s\" is invalid or unsupported.\n", l1); - av_channel_layout_uninit(&s->in_ch_layout); - } - - if (!av_channel_layout_check(&s->out_ch_layout) || s->out_ch_layout.nb_channels > SWR_CH_MAX) { - av_channel_layout_describe(&s->out_ch_layout, l2, sizeof(l2)); - av_log(s, AV_LOG_WARNING, "Output channel layout \"%s\" is invalid or unsupported.\n", l2); - av_channel_layout_uninit(&s->out_ch_layout); - } - switch(s->engine){ #if CONFIG_LIBSOXR case SWR_ENGINE_SOXR: s->resampler = &swri_soxr_resampler; break; @@ -291,9 +307,9 @@ av_cold int swr_init(struct SwrContext *s){ av_channel_layout_uninit(&s->in_ch_layout); } - if (!s->in_ch_layout.nb_channels || s->in_ch_layout.order == AV_CHANNEL_ORDER_UNSPEC) + if (s->in_ch_layout.order == AV_CHANNEL_ORDER_UNSPEC) av_channel_layout_default(&s->in_ch_layout, s->used_ch_count); - if (!s->out_ch_layout.nb_channels || s->out_ch_layout.order == AV_CHANNEL_ORDER_UNSPEC) + if (s->out_ch_layout.order == AV_CHANNEL_ORDER_UNSPEC) av_channel_layout_default(&s->out_ch_layout, s->out.ch_count); s->rematrix = av_channel_layout_compare(&s->out_ch_layout, &s->in_ch_layout) || |