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avformat/imf: clean-up logging 

* remove logging to NULL
 * remove extraneous logging
This commit is contained in:
Pierre-Anthony Lemieux 2023-05-29 09:59:04 -07:00
parent ba2c791627
commit 0f2f0dd5b4
No known key found for this signature in database
GPG Key ID: 698FA1F0F8D4EED4
4 changed files with 91 additions and 100 deletions
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6
libavformat/imf.h
View File

@ -140,6 +140,7 @@ typedef struct FFIMFCPL {
/**
* Parse an IMF CompositionPlaylist element into the FFIMFCPL data structure.
* @param[in] log_ctx Logging context (points to an instance of AVClass). May be NULL.
* @param[in] doc An XML document from which the CPL is read.
* @param[out] cpl Pointer to a memory area (allocated by the client), where the
* function writes a pointer to the newly constructed FFIMFCPL structure (or
@ -147,10 +148,11 @@ typedef struct FFIMFCPL {
* the FFIMFCPL structure using ff_imf_cpl_free().
* @return A non-zero value in case of an error.
*/
int ff_imf_parse_cpl_from_xml_dom(xmlDocPtr doc, FFIMFCPL **cpl);
int ff_imf_parse_cpl_from_xml_dom(void *log_ctx, xmlDocPtr doc, FFIMFCPL **cpl);
/**
* Parse an IMF Composition Playlist document into the FFIMFCPL data structure.
* @param[in] log_ctx Logging context (points to an instance of AVClass). May be NULL.
* @param[in] in The context from which the CPL is read.
* @param[out] cpl Pointer to a memory area (allocated by the client), where the
* function writes a pointer to the newly constructed FFIMFCPL structure (or
@ -158,7 +160,7 @@ int ff_imf_parse_cpl_from_xml_dom(xmlDocPtr doc, FFIMFCPL **cpl);
* the FFIMFCPL structure using ff_imf_cpl_free().
* @return A non-zero value in case of an error.
*/
int ff_imf_parse_cpl(AVIOContext *in, FFIMFCPL **cpl);
int ff_imf_parse_cpl(void *log_ctx, AVIOContext *in, FFIMFCPL **cpl);
/**
* Allocates and initializes an FFIMFCPL data structure.

179
libavformat/imf_cpl.c
View File

@ -76,10 +76,8 @@ int ff_imf_xml_read_uuid(xmlNodePtr element, AVUUID uuid)
xmlChar *element_text = xmlNodeListGetString(element->doc, element->xmlChildrenNode, 1);
ret = av_uuid_urn_parse(element_text, uuid);
if (ret) {
av_log(NULL, AV_LOG_ERROR, "Invalid UUID\n");
if (ret)
ret = AVERROR_INVALIDDATA;
}
xmlFree(element_text);
return ret;
@ -90,10 +88,8 @@ int ff_imf_xml_read_rational(xmlNodePtr element, AVRational *rational)
int ret = 0;
xmlChar *element_text = xmlNodeListGetString(element->doc, element->xmlChildrenNode, 1);
if (sscanf(element_text, "%i %i", &rational->num, &rational->den) != 2) {
av_log(NULL, AV_LOG_ERROR, "Invalid rational number\n");
if (sscanf(element_text, "%i %i", &rational->num, &rational->den) != 2)
ret = AVERROR_INVALIDDATA;
}
xmlFree(element_text);
return ret;
@ -104,10 +100,8 @@ int ff_imf_xml_read_uint32(xmlNodePtr element, uint32_t *number)
int ret = 0;
xmlChar *element_text = xmlNodeListGetString(element->doc, element->xmlChildrenNode, 1);
if (sscanf(element_text, "%" PRIu32, number) != 1) {
av_log(NULL, AV_LOG_ERROR, "Invalid unsigned 32-bit integer");
if (sscanf(element_text, "%" PRIu32, number) != 1)
ret = AVERROR_INVALIDDATA;
}
xmlFree(element_text);
return ret;
@ -181,10 +175,8 @@ static int fill_content_title(xmlNodePtr cpl_element, FFIMFCPL *cpl)
{
xmlNodePtr element = NULL;
if (!(element = ff_imf_xml_get_child_element_by_name(cpl_element, "ContentTitle"))) {
av_log(NULL, AV_LOG_ERROR, "ContentTitle element not found in the IMF CPL\n");
if (!(element = ff_imf_xml_get_child_element_by_name(cpl_element, "ContentTitle")))
return AVERROR_INVALIDDATA;
}
cpl->content_title_utf8 = xmlNodeListGetString(cpl_element->doc,
element->xmlChildrenNode,
1);
@ -242,22 +234,15 @@ static int fill_timecode(xmlNodePtr cpl_element, FFIMFCPL *cpl)
return 0;
element = ff_imf_xml_get_child_element_by_name(tc_element, "TimecodeDropFrame");
if (!element) {
av_log(NULL, AV_LOG_ERROR, "CompositionTimecode element is missing\
a TimecodeDropFrame child element\n");
if (!element)
return AVERROR_INVALIDDATA;
}
if (ff_imf_xml_read_boolean(element, &df)) {
av_log(NULL, AV_LOG_ERROR, "TimecodeDropFrame element is invalid\n");
if (ff_imf_xml_read_boolean(element, &df))
return AVERROR_INVALIDDATA;
}
element = ff_imf_xml_get_child_element_by_name(tc_element, "TimecodeStartAddress");
if (!element) {
av_log(NULL, AV_LOG_ERROR, "CompositionTimecode element is missing\
a TimecodeStartAddress child element\n");
if (!element)
return AVERROR_INVALIDDATA;
}
tc_str = xmlNodeListGetString(element->doc, element->xmlChildrenNode, 1);
ret = parse_cpl_tc_type(tc_str, comps);
@ -280,10 +265,8 @@ static int fill_edit_rate(xmlNodePtr cpl_element, FFIMFCPL *cpl)
{
xmlNodePtr element = NULL;
if (!(element = ff_imf_xml_get_child_element_by_name(cpl_element, "EditRate"))) {
av_log(NULL, AV_LOG_ERROR, "EditRate element not found in the IMF CPL\n");
if (!(element = ff_imf_xml_get_child_element_by_name(cpl_element, "EditRate")))
return AVERROR_INVALIDDATA;
}
return ff_imf_xml_read_rational(element, &cpl->edit_rate);
}
@ -292,10 +275,8 @@ static int fill_id(xmlNodePtr cpl_element, FFIMFCPL *cpl)
{
xmlNodePtr element = NULL;
if (!(element = ff_imf_xml_get_child_element_by_name(cpl_element, "Id"))) {
av_log(NULL, AV_LOG_ERROR, "Id element not found in the IMF CPL\n");
if (!(element = ff_imf_xml_get_child_element_by_name(cpl_element, "Id")))
return AVERROR_INVALIDDATA;
}
return ff_imf_xml_read_uuid(element, cpl->id_uuid);
}
@ -306,22 +287,19 @@ static int fill_marker(xmlNodePtr marker_elem, FFIMFMarker *marker)
int ret = 0;
/* read Offset */
if (!(element = ff_imf_xml_get_child_element_by_name(marker_elem, "Offset"))) {
av_log(NULL, AV_LOG_ERROR, "Offset element not found in a Marker\n");
if (!(element = ff_imf_xml_get_child_element_by_name(marker_elem, "Offset")))
return AVERROR_INVALIDDATA;
}
if ((ret = ff_imf_xml_read_uint32(element, &marker->offset)))
return ret;
/* read Label and Scope */
if (!(element = ff_imf_xml_get_child_element_by_name(marker_elem, "Label"))) {
av_log(NULL, AV_LOG_ERROR, "Label element not found in a Marker\n");
if (!(element = ff_imf_xml_get_child_element_by_name(marker_elem, "Label")))
return AVERROR_INVALIDDATA;
}
if (!(marker->label_utf8 = xmlNodeListGetString(element->doc, element->xmlChildrenNode, 1))) {
av_log(NULL, AV_LOG_ERROR, "Empty Label element found in a Marker\n");
if (!(marker->label_utf8 = xmlNodeListGetString(element->doc, element->xmlChildrenNode, 1)))
return AVERROR_INVALIDDATA;
}
if (!(marker->scope_utf8 = xmlGetNoNsProp(element, "scope"))) {
marker->scope_utf8
= xmlCharStrdup("http://www.smpte-ra.org/schemas/2067-3/2013#standard-markers");
@ -334,7 +312,8 @@ static int fill_marker(xmlNodePtr marker_elem, FFIMFMarker *marker)
return ret;
}
static int fill_base_resource(xmlNodePtr resource_elem, FFIMFBaseResource *resource, FFIMFCPL *cpl)
static int fill_base_resource(void *log_ctx, xmlNodePtr resource_elem,
FFIMFBaseResource *resource, FFIMFCPL *cpl)
{
xmlNodePtr element = NULL;
int ret = 0;
@ -343,14 +322,14 @@ static int fill_base_resource(xmlNodePtr resource_elem, FFIMFBaseResource *resou
if (!(element = ff_imf_xml_get_child_element_by_name(resource_elem, "EditRate"))) {
resource->edit_rate = cpl->edit_rate;
} else if ((ret = ff_imf_xml_read_rational(element, &resource->edit_rate))) {
av_log(NULL, AV_LOG_ERROR, "Invalid EditRate element found in a Resource\n");
av_log(log_ctx, AV_LOG_ERROR, "Invalid EditRate element found in a Resource\n");
return ret;
}
/* read EntryPoint */
if ((element = ff_imf_xml_get_child_element_by_name(resource_elem, "EntryPoint"))) {
if ((ret = ff_imf_xml_read_uint32(element, &resource->entry_point))) {
av_log(NULL, AV_LOG_ERROR, "Invalid EntryPoint element found in a Resource\n");
av_log(log_ctx, AV_LOG_ERROR, "Invalid EntryPoint element found in a Resource\n");
return ret;
}
} else {
@ -359,11 +338,11 @@ static int fill_base_resource(xmlNodePtr resource_elem, FFIMFBaseResource *resou
/* read IntrinsicDuration */
if (!(element = ff_imf_xml_get_child_element_by_name(resource_elem, "IntrinsicDuration"))) {
av_log(NULL, AV_LOG_ERROR, "IntrinsicDuration element missing from Resource\n");
av_log(log_ctx, AV_LOG_ERROR, "IntrinsicDuration element missing from Resource\n");
return AVERROR_INVALIDDATA;
}
if ((ret = ff_imf_xml_read_uint32(element, &resource->duration))) {
av_log(NULL, AV_LOG_ERROR, "Invalid IntrinsicDuration element found in a Resource\n");
av_log(log_ctx, AV_LOG_ERROR, "Invalid IntrinsicDuration element found in a Resource\n");
return ret;
}
resource->duration -= resource->entry_point;
@ -371,7 +350,7 @@ static int fill_base_resource(xmlNodePtr resource_elem, FFIMFBaseResource *resou
/* read SourceDuration */
if ((element = ff_imf_xml_get_child_element_by_name(resource_elem, "SourceDuration"))) {
if ((ret = ff_imf_xml_read_uint32(element, &resource->duration))) {
av_log(NULL, AV_LOG_ERROR, "SourceDuration element missing from Resource\n");
av_log(log_ctx, AV_LOG_ERROR, "SourceDuration element missing from Resource\n");
return ret;
}
}
@ -383,38 +362,38 @@ static int fill_base_resource(xmlNodePtr resource_elem, FFIMFBaseResource *resou
return ret;
}
static int fill_trackfile_resource(xmlNodePtr tf_resource_elem,
static int fill_trackfile_resource(void *log_ctx, xmlNodePtr tf_resource_elem,
FFIMFTrackFileResource *tf_resource,
FFIMFCPL *cpl)
{
xmlNodePtr element = NULL;
int ret = 0;
if ((ret = fill_base_resource(tf_resource_elem, (FFIMFBaseResource *)tf_resource, cpl)))
if ((ret = fill_base_resource(log_ctx, tf_resource_elem, (FFIMFBaseResource *)tf_resource, cpl)))
return ret;
/* read TrackFileId */
if ((element = ff_imf_xml_get_child_element_by_name(tf_resource_elem, "TrackFileId"))) {
if ((ret = ff_imf_xml_read_uuid(element, tf_resource->track_file_uuid))) {
av_log(NULL, AV_LOG_ERROR, "Invalid TrackFileId element found in Resource\n");
av_log(log_ctx, AV_LOG_ERROR, "Invalid TrackFileId element found in Resource\n");
return ret;
}
} else {
av_log(NULL, AV_LOG_ERROR, "TrackFileId element missing from Resource\n");
av_log(log_ctx, AV_LOG_ERROR, "TrackFileId element missing from Resource\n");
return AVERROR_INVALIDDATA;
}
return ret;
}
static int fill_marker_resource(xmlNodePtr marker_resource_elem,
static int fill_marker_resource(void *log_ctx, xmlNodePtr marker_resource_elem,
FFIMFMarkerResource *marker_resource,
FFIMFCPL *cpl)
{
xmlNodePtr element = NULL;
int ret = 0;
if ((ret = fill_base_resource(marker_resource_elem, (FFIMFBaseResource *)marker_resource, cpl)))
if ((ret = fill_base_resource(log_ctx, marker_resource_elem, (FFIMFBaseResource *)marker_resource, cpl)))
return ret;
/* read markers */
@ -436,8 +415,10 @@ static int fill_marker_resource(xmlNodePtr marker_resource_elem,
ret = fill_marker(element,
&marker_resource->markers[marker_resource->marker_count]);
marker_resource->marker_count++;
if (ret)
if (ret) {
av_log(log_ctx, AV_LOG_ERROR, "Invalid Marker element\n");
return ret;
}
}
element = xmlNextElementSibling(element);
@ -446,7 +427,7 @@ static int fill_marker_resource(xmlNodePtr marker_resource_elem,
return ret;
}
static int push_marker_sequence(xmlNodePtr marker_sequence_elem, FFIMFCPL *cpl)
static int push_marker_sequence(void *log_ctx, xmlNodePtr marker_sequence_elem, FFIMFCPL *cpl)
{
int ret = 0;
AVUUID uuid;
@ -458,14 +439,14 @@ static int push_marker_sequence(xmlNodePtr marker_sequence_elem, FFIMFCPL *cpl)
/* read TrackID element */
if (!(track_id_elem = ff_imf_xml_get_child_element_by_name(marker_sequence_elem, "TrackId"))) {
av_log(NULL, AV_LOG_ERROR, "TrackId element missing from Sequence\n");
av_log(log_ctx, AV_LOG_ERROR, "TrackId element missing from Sequence\n");
return AVERROR_INVALIDDATA;
}
if (ff_imf_xml_read_uuid(track_id_elem, uuid)) {
av_log(NULL, AV_LOG_ERROR, "Invalid TrackId element found in Sequence\n");
av_log(log_ctx, AV_LOG_ERROR, "Invalid TrackId element found in Sequence\n");
return AVERROR_INVALIDDATA;
}
av_log(NULL,
av_log(log_ctx,
AV_LOG_DEBUG,
"Processing IMF CPL Marker Sequence for Virtual Track " AV_PRI_UUID "\n",
AV_UUID_ARG(uuid));
@ -479,7 +460,7 @@ static int push_marker_sequence(xmlNodePtr marker_sequence_elem, FFIMFCPL *cpl)
av_uuid_copy(cpl->main_markers_track->base.id_uuid, uuid);
} else if (!av_uuid_equal(cpl->main_markers_track->base.id_uuid, uuid)) {
av_log(NULL, AV_LOG_ERROR, "Multiple marker virtual tracks were found\n");
av_log(log_ctx, AV_LOG_ERROR, "Multiple marker virtual tracks were found\n");
return AVERROR_INVALIDDATA;
}
@ -496,7 +477,7 @@ static int push_marker_sequence(xmlNodePtr marker_sequence_elem, FFIMFCPL *cpl)
cpl->main_markers_track->resource_count + resource_elem_count,
sizeof(FFIMFMarkerResource));
if (!tmp) {
av_log(NULL, AV_LOG_ERROR, "Cannot allocate Marker Resources\n");
av_log(log_ctx, AV_LOG_ERROR, "Cannot allocate Marker Resources\n");
return AVERROR(ENOMEM);
}
cpl->main_markers_track->resources = tmp;
@ -504,7 +485,7 @@ static int push_marker_sequence(xmlNodePtr marker_sequence_elem, FFIMFCPL *cpl)
resource_elem = xmlFirstElementChild(resource_list_elem);
while (resource_elem) {
imf_marker_resource_init(&cpl->main_markers_track->resources[cpl->main_markers_track->resource_count]);
ret = fill_marker_resource(resource_elem,
ret = fill_marker_resource(log_ctx, resource_elem,
&cpl->main_markers_track->resources[cpl->main_markers_track->resource_count],
cpl);
cpl->main_markers_track->resource_count++;
@ -533,7 +514,7 @@ static int has_stereo_resources(xmlNodePtr element)
return 0;
}
static int push_main_audio_sequence(xmlNodePtr audio_sequence_elem, FFIMFCPL *cpl)
static int push_main_audio_sequence(void *log_ctx, xmlNodePtr audio_sequence_elem, FFIMFCPL *cpl)
{
int ret = 0;
AVUUID uuid;
@ -546,14 +527,14 @@ static int push_main_audio_sequence(xmlNodePtr audio_sequence_elem, FFIMFCPL *cp
/* read TrackID element */
if (!(track_id_elem = ff_imf_xml_get_child_element_by_name(audio_sequence_elem, "TrackId"))) {
av_log(NULL, AV_LOG_ERROR, "TrackId element missing from audio sequence\n");
av_log(log_ctx, AV_LOG_ERROR, "TrackId element missing from audio sequence\n");
return AVERROR_INVALIDDATA;
}
if ((ret = ff_imf_xml_read_uuid(track_id_elem, uuid))) {
av_log(NULL, AV_LOG_ERROR, "Invalid TrackId element found in audio sequence\n");
av_log(log_ctx, AV_LOG_ERROR, "Invalid TrackId element found in audio sequence\n");
return ret;
}
av_log(NULL,
av_log(log_ctx,
AV_LOG_DEBUG,
"Processing IMF CPL Audio Sequence for Virtual Track " AV_PRI_UUID "\n",
AV_UUID_ARG(uuid));
@ -597,7 +578,7 @@ static int push_main_audio_sequence(xmlNodePtr audio_sequence_elem, FFIMFCPL *cp
(vt->resource_count + resource_elem_count)
* sizeof(FFIMFTrackFileResource));
if (!tmp) {
av_log(NULL, AV_LOG_ERROR, "Cannot allocate Main Audio Resources\n");
av_log(log_ctx, AV_LOG_ERROR, "Cannot allocate Main Audio Resources\n");
return AVERROR(ENOMEM);
}
vt->resources = tmp;
@ -605,11 +586,11 @@ static int push_main_audio_sequence(xmlNodePtr audio_sequence_elem, FFIMFCPL *cp
resource_elem = xmlFirstElementChild(resource_list_elem);
while (resource_elem) {
imf_trackfile_resource_init(&vt->resources[vt->resource_count]);
ret = fill_trackfile_resource(resource_elem,
ret = fill_trackfile_resource(log_ctx, resource_elem,
&vt->resources[vt->resource_count],
cpl);
if (ret)
av_log(NULL, AV_LOG_ERROR, "Invalid Resource\n");
av_log(log_ctx, AV_LOG_ERROR, "Invalid Resource\n");
else
vt->resource_count++;
@ -619,7 +600,7 @@ static int push_main_audio_sequence(xmlNodePtr audio_sequence_elem, FFIMFCPL *cp
return ret;
}
static int push_main_image_2d_sequence(xmlNodePtr image_sequence_elem, FFIMFCPL *cpl)
static int push_main_image_2d_sequence(void *log_ctx, xmlNodePtr image_sequence_elem, FFIMFCPL *cpl)
{
int ret = 0;
AVUUID uuid;
@ -631,17 +612,17 @@ static int push_main_image_2d_sequence(xmlNodePtr image_sequence_elem, FFIMFCPL
/* skip stereoscopic resources */
if (has_stereo_resources(image_sequence_elem)) {
av_log(NULL, AV_LOG_ERROR, "Stereoscopic 3D image virtual tracks not supported\n");
av_log(log_ctx, AV_LOG_ERROR, "Stereoscopic 3D image virtual tracks not supported\n");
return AVERROR_PATCHWELCOME;
}
/* read TrackId element*/
if (!(track_id_elem = ff_imf_xml_get_child_element_by_name(image_sequence_elem, "TrackId"))) {
av_log(NULL, AV_LOG_ERROR, "TrackId element missing from audio sequence\n");
av_log(log_ctx, AV_LOG_ERROR, "TrackId element missing from audio sequence\n");
return AVERROR_INVALIDDATA;
}
if ((ret = ff_imf_xml_read_uuid(track_id_elem, uuid))) {
av_log(NULL, AV_LOG_ERROR, "Invalid TrackId element found in audio sequence\n");
av_log(log_ctx, AV_LOG_ERROR, "Invalid TrackId element found in audio sequence\n");
return ret;
}
@ -654,10 +635,10 @@ static int push_main_image_2d_sequence(xmlNodePtr image_sequence_elem, FFIMFCPL
av_uuid_copy(cpl->main_image_2d_track->base.id_uuid, uuid);
} else if (!av_uuid_equal(cpl->main_image_2d_track->base.id_uuid, uuid)) {
av_log(NULL, AV_LOG_ERROR, "Multiple MainImage virtual tracks found\n");
av_log(log_ctx, AV_LOG_ERROR, "Multiple MainImage virtual tracks found\n");
return AVERROR_INVALIDDATA;
}
av_log(NULL,
av_log(log_ctx,
AV_LOG_DEBUG,
"Processing IMF CPL Main Image Sequence for Virtual Track " AV_PRI_UUID "\n",
AV_UUID_ARG(uuid));
@ -678,7 +659,7 @@ static int push_main_image_2d_sequence(xmlNodePtr image_sequence_elem, FFIMFCPL
(cpl->main_image_2d_track->resource_count + resource_elem_count)
* sizeof(FFIMFTrackFileResource));
if (!tmp) {
av_log(NULL, AV_LOG_ERROR, "Cannot allocate Main Image Resources\n");
av_log(log_ctx, AV_LOG_ERROR, "Cannot allocate Main Image Resources\n");
return AVERROR(ENOMEM);
}
cpl->main_image_2d_track->resources = tmp;
@ -687,11 +668,11 @@ static int push_main_image_2d_sequence(xmlNodePtr image_sequence_elem, FFIMFCPL
while (resource_elem) {
imf_trackfile_resource_init(
&cpl->main_image_2d_track->resources[cpl->main_image_2d_track->resource_count]);
ret = fill_trackfile_resource(resource_elem,
ret = fill_trackfile_resource(log_ctx, resource_elem,
&cpl->main_image_2d_track->resources[cpl->main_image_2d_track->resource_count],
cpl);
if (ret)
av_log(NULL, AV_LOG_ERROR, "Invalid Resource\n");
av_log(log_ctx, AV_LOG_ERROR, "Invalid Resource\n");
else
cpl->main_image_2d_track->resource_count++;
@ -701,7 +682,7 @@ static int push_main_image_2d_sequence(xmlNodePtr image_sequence_elem, FFIMFCPL
return 0;
}
static int fill_virtual_tracks(xmlNodePtr cpl_element, FFIMFCPL *cpl)
static int fill_virtual_tracks(void *log_ctx, xmlNodePtr cpl_element, FFIMFCPL *cpl)
{
int ret = 0;
xmlNodePtr segment_list_elem = NULL;
@ -710,14 +691,14 @@ static int fill_virtual_tracks(xmlNodePtr cpl_element, FFIMFCPL *cpl)
xmlNodePtr sequence_elem = NULL;
if (!(segment_list_elem = ff_imf_xml_get_child_element_by_name(cpl_element, "SegmentList"))) {
av_log(NULL, AV_LOG_ERROR, "SegmentList element missing\n");
av_log(log_ctx, AV_LOG_ERROR, "SegmentList element missing\n");
return AVERROR_INVALIDDATA;
}
/* process sequences */
segment_elem = xmlFirstElementChild(segment_list_elem);
while (segment_elem) {
av_log(NULL, AV_LOG_DEBUG, "Processing IMF CPL Segment\n");
av_log(log_ctx, AV_LOG_DEBUG, "Processing IMF CPL Segment\n");
sequence_list_elem = ff_imf_xml_get_child_element_by_name(segment_elem, "SequenceList");
if (!sequence_list_elem)
@ -726,16 +707,16 @@ static int fill_virtual_tracks(xmlNodePtr cpl_element, FFIMFCPL *cpl)
sequence_elem = xmlFirstElementChild(sequence_list_elem);
while (sequence_elem) {
if (xmlStrcmp(sequence_elem->name, "MarkerSequence") == 0)
ret = push_marker_sequence(sequence_elem, cpl);
ret = push_marker_sequence(log_ctx, sequence_elem, cpl);
else if (xmlStrcmp(sequence_elem->name, "MainImageSequence") == 0)
ret = push_main_image_2d_sequence(sequence_elem, cpl);
ret = push_main_image_2d_sequence(log_ctx, sequence_elem, cpl);
else if (xmlStrcmp(sequence_elem->name, "MainAudioSequence") == 0)
ret = push_main_audio_sequence(sequence_elem, cpl);
ret = push_main_audio_sequence(log_ctx, sequence_elem, cpl);
else
av_log(NULL,
av_log(log_ctx,
AV_LOG_INFO,
"The following Sequence is not supported and is ignored: %s\n",
sequence_elem->name);
@ -753,7 +734,7 @@ static int fill_virtual_tracks(xmlNodePtr cpl_element, FFIMFCPL *cpl)
return ret;
}
int ff_imf_parse_cpl_from_xml_dom(xmlDocPtr doc, FFIMFCPL **cpl)
int ff_imf_parse_cpl_from_xml_dom(void *log_ctx, xmlDocPtr doc, FFIMFCPL **cpl)
{
int ret = 0;
xmlNodePtr cpl_element = NULL;
@ -766,20 +747,28 @@ int ff_imf_parse_cpl_from_xml_dom(xmlDocPtr doc, FFIMFCPL **cpl)
cpl_element = xmlDocGetRootElement(doc);
if (!cpl_element || xmlStrcmp(cpl_element->name, "CompositionPlaylist")) {
av_log(NULL, AV_LOG_ERROR, "The root element of the CPL is not CompositionPlaylist\n");
av_log(log_ctx, AV_LOG_ERROR, "The root element of the CPL is not CompositionPlaylist\n");
ret = AVERROR_INVALIDDATA;
goto cleanup;
}
if ((ret = fill_content_title(cpl_element, *cpl)))
if ((ret = fill_content_title(cpl_element, *cpl))) {
av_log(log_ctx, AV_LOG_ERROR, "Cannot read the ContentTitle element from the IMF CPL\n");
goto cleanup;
if ((ret = fill_id(cpl_element, *cpl)))
}
if ((ret = fill_id(cpl_element, *cpl))) {
av_log(log_ctx, AV_LOG_ERROR, "Id element not found in the IMF CPL\n");
goto cleanup;
if ((ret = fill_edit_rate(cpl_element, *cpl)))
}
if ((ret = fill_edit_rate(cpl_element, *cpl))) {
av_log(log_ctx, AV_LOG_ERROR, "EditRate element not found in the IMF CPL\n");
goto cleanup;
if ((ret = fill_timecode(cpl_element, *cpl)))
}
if ((ret = fill_timecode(cpl_element, *cpl))) {
av_log(log_ctx, AV_LOG_ERROR, "Invalid CompositionTimecode element found in the IMF CPL\n");
goto cleanup;
if ((ret = fill_virtual_tracks(cpl_element, *cpl)))
}
if ((ret = fill_virtual_tracks(log_ctx, cpl_element, *cpl)))
goto cleanup;
cleanup:
@ -875,7 +864,7 @@ void ff_imf_cpl_free(FFIMFCPL *cpl)
av_freep(&cpl);
}
int ff_imf_parse_cpl(AVIOContext *in, FFIMFCPL **cpl)
int ff_imf_parse_cpl(void *log_ctx, AVIOContext *in, FFIMFCPL **cpl)
{
AVBPrint buf;
xmlDoc *doc = NULL;
@ -885,7 +874,7 @@ int ff_imf_parse_cpl(AVIOContext *in, FFIMFCPL **cpl)
ret = avio_read_to_bprint(in, &buf, SIZE_MAX);
if (ret < 0 || !avio_feof(in)) {
av_log(NULL, AV_LOG_ERROR, "Cannot read IMF CPL\n");
av_log(log_ctx, AV_LOG_ERROR, "Cannot read IMF CPL\n");
if (ret == 0)
ret = AVERROR_INVALIDDATA;
goto clean_up;
@ -895,21 +884,21 @@ int ff_imf_parse_cpl(AVIOContext *in, FFIMFCPL **cpl)
doc = xmlReadMemory(buf.str, buf.len, NULL, NULL, 0);
if (!doc) {
av_log(NULL,
av_log(log_ctx,
AV_LOG_ERROR,
"XML parsing failed when reading the IMF CPL\n");
ret = AVERROR_INVALIDDATA;
goto clean_up;
}
if ((ret = ff_imf_parse_cpl_from_xml_dom(doc, cpl))) {
av_log(NULL, AV_LOG_ERROR, "Cannot parse IMF CPL\n");
if ((ret = ff_imf_parse_cpl_from_xml_dom(log_ctx, doc, cpl))) {
av_log(log_ctx, AV_LOG_ERROR, "Cannot parse IMF CPL\n");
} else {
av_log(NULL,
av_log(log_ctx,
AV_LOG_INFO,
"IMF CPL ContentTitle: %s\n",
(*cpl)->content_title_utf8);
av_log(NULL,
av_log(log_ctx,
AV_LOG_INFO,
"IMF CPL Id: " AV_PRI_UUID "\n",
AV_UUID_ARG((*cpl)->id_uuid));

2
libavformat/imfdec.c
View File

@ -649,7 +649,7 @@ static int imf_read_header(AVFormatContext *s)
av_log(s, AV_LOG_DEBUG, "start parsing IMF CPL: %s\n", s->url);
if ((ret = ff_imf_parse_cpl(s->pb, &c->cpl)) < 0)
if ((ret = ff_imf_parse_cpl(s, s->pb, &c->cpl)) < 0)
return ret;
tcr = av_dict_get(s->metadata, "timecode", NULL, 0);

4
libavformat/tests/imf.c
View File

@ -341,7 +341,7 @@ static int test_cpl_parsing(void)
return 1;
}
ret = ff_imf_parse_cpl_from_xml_dom(doc, &cpl);
ret = ff_imf_parse_cpl_from_xml_dom(NULL, doc, &cpl);
xmlFreeDoc(doc);
if (ret) {
printf("CPL parsing failed.\n");
@ -394,7 +394,7 @@ static int test_cpl_from_doc(FFIMFCPL **cpl, const char* cpl_doc, int should_pas
return should_pass;
}
ret = ff_imf_parse_cpl_from_xml_dom(doc, cpl);
ret = ff_imf_parse_cpl_from_xml_dom(NULL, doc, cpl);
xmlFreeDoc(doc);
if (ret) {
printf("CPL parsing failed.\n");