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avformat/iamf_writer: Fix leaks on error

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Fixes Coverity issues #1559544 and #1559547.

Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2024-02-19 22:40:46 +01:00
parent c5845afd09
commit 1f7cd5d434
1 changed files with 36 additions and 17 deletions
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53
libavformat/iamf_writer.c
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@ -239,13 +239,17 @@ int ff_iamf_add_audio_element(IAMFContext *iamf, const AVStreamGroup *stg, void
audio_element->codec_config_id = ret;
audio_element->substreams = av_calloc(stg->nb_streams, sizeof(*audio_element->substreams));
if (!audio_element->substreams)
return AVERROR(ENOMEM);
if (!audio_element->substreams) {
ret = AVERROR(ENOMEM);
goto fail;
}
audio_element->nb_substreams = stg->nb_streams;
audio_element->layers = av_calloc(iamf_audio_element->nb_layers, sizeof(*audio_element->layers));
if (!audio_element->layers)
return AVERROR(ENOMEM);
if (!audio_element->layers) {
ret = AVERROR(ENOMEM);
goto fail;
}
for (int i = 0, j = 0; i < iamf_audio_element->nb_layers; i++) {
int nb_channels = iamf_audio_element->layers[i]->ch_layout.nb_channels;
@ -266,7 +270,8 @@ int ff_iamf_add_audio_element(IAMFContext *iamf, const AVStreamGroup *stg, void
if (nb_channels) {
av_log(log_ctx, AV_LOG_ERROR, "Invalid channel count across substreams in layer %u from stream group %u\n",
i, stg->index);
return AVERROR(EINVAL);
ret = AVERROR(EINVAL);
goto fail;
}
}
@ -276,13 +281,14 @@ int ff_iamf_add_audio_element(IAMFContext *iamf, const AVStreamGroup *stg, void
if (param->nb_subblocks != 1) {
av_log(log_ctx, AV_LOG_ERROR, "nb_subblocks in demixing_info for stream group %u is not 1\n", stg->index);
return AVERROR(EINVAL);
ret = AVERROR(EINVAL);
goto fail;
}
if (!param_definition) {
ret = add_param_definition(iamf, param, audio_element, log_ctx);
if (ret < 0)
return ret;
goto fail;
}
}
if (iamf_audio_element->recon_gain_info) {
@ -291,24 +297,30 @@ int ff_iamf_add_audio_element(IAMFContext *iamf, const AVStreamGroup *stg, void
if (param->nb_subblocks != 1) {
av_log(log_ctx, AV_LOG_ERROR, "nb_subblocks in recon_gain_info for stream group %u is not 1\n", stg->index);
return AVERROR(EINVAL);
ret = AVERROR(EINVAL);
goto fail;
}
if (!param_definition) {
ret = add_param_definition(iamf, param, audio_element, log_ctx);
if (ret < 0)
return ret;
goto fail;
}
}
tmp = av_realloc_array(iamf->audio_elements, iamf->nb_audio_elements + 1, sizeof(*iamf->audio_elements));
if (!tmp)
return AVERROR(ENOMEM);
if (!tmp) {
ret = AVERROR(ENOMEM);
goto fail;
}
iamf->audio_elements = tmp;
iamf->audio_elements[iamf->nb_audio_elements++] = audio_element;
return 0;
fail:
ff_iamf_free_audio_element(&audio_element);
return ret;
}
int ff_iamf_add_mix_presentation(IAMFContext *iamf, const AVStreamGroup *stg, void *log_ctx)
@ -341,14 +353,15 @@ int ff_iamf_add_mix_presentation(IAMFContext *iamf, const AVStreamGroup *stg, vo
if (!param) {
av_log(log_ctx, AV_LOG_ERROR, "output_mix_config is not present in submix %u from "
"Mix Presentation ID %"PRId64"\n", i, stg->id);
return AVERROR(EINVAL);
ret = AVERROR(EINVAL);
goto fail;
}
param_definition = ff_iamf_get_param_definition(iamf, param->parameter_id);
if (!param_definition) {
ret = add_param_definition(iamf, param, NULL, log_ctx);
if (ret < 0)
return ret;
goto fail;
}
for (int j = 0; j < submix->nb_elements; j++) {
@ -358,25 +371,31 @@ int ff_iamf_add_mix_presentation(IAMFContext *iamf, const AVStreamGroup *stg, vo
if (!param) {
av_log(log_ctx, AV_LOG_ERROR, "element_mix_config is not present for element %u in submix %u from "
"Mix Presentation ID %"PRId64"\n", j, i, stg->id);
return AVERROR(EINVAL);
ret = AVERROR(EINVAL);
goto fail;
}
param_definition = ff_iamf_get_param_definition(iamf, param->parameter_id);
if (!param_definition) {
ret = add_param_definition(iamf, param, NULL, log_ctx);
if (ret < 0)
return ret;
goto fail;
}
}
}
tmp = av_realloc_array(iamf->mix_presentations, iamf->nb_mix_presentations + 1, sizeof(*iamf->mix_presentations));
if (!tmp)
return AVERROR(ENOMEM);
if (!tmp) {
ret = AVERROR(ENOMEM);
goto fail;
}
iamf->mix_presentations = tmp;
iamf->mix_presentations[iamf->nb_mix_presentations++] = mix_presentation;
return 0;
fail:
ff_iamf_free_mix_presentation(&mix_presentation);
return ret;
}
static int iamf_write_codec_config(const IAMFContext *iamf,