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feat: refactor album art handling, implement progress bar display, and update application version to dev63
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angel
2025-12-07 15:39:55 -06:00
parent d09cf0739e
commit 36924ddfae
7 changed files with 79 additions and 274 deletions
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135
source/metadata.c
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@@ -83,16 +83,7 @@ void clearMetadata(struct metadata_t* metadata)
memset(metadata->artist, 0, METADATA_ARTIST_MAX);
memset(metadata->album, 0, METADATA_ALBUM_MAX);
if(metadata->albumArt)
{
free(metadata->albumArt);
metadata->albumArt = NULL;
}
metadata->albumArtSize = 0;
metadata->albumArtWidth = 0;
metadata->albumArtHeight = 0;
metadata->hasAlbumArt = false;
}
/**
@@ -104,19 +95,6 @@ void displayMetadata(struct metadata_t* metadata, const char* filename)
guiDisplayMetadata(metadata, filename);
}
/**
* Display album art on top screen if available
*/
void displayAlbumArt(struct metadata_t* metadata)
{
if(!metadata || !metadata->hasAlbumArt || !metadata->albumArt)
return;
/* For now, just indicate that album art is available */
/* Full implementation would require image decoding and display */
printf("🖼️ Album Art: %dx%d\n", metadata->albumArtWidth, metadata->albumArtHeight);
}
/**
* Extract ID3v2 metadata from MP3 file
*/
@@ -278,51 +256,8 @@ static int extractId3v2Metadata(FILE* fp, struct metadata_t* metadata)
}
else if(strncmp(frameId, "APIC", 4) == 0) /* Attached Picture */
{
/* Extract album art data */
if(frameSize > 10 && !metadata->hasAlbumArt)
{
uint8_t* frameData = malloc(frameSize);
if(frameData && fread(frameData, 1, frameSize, fp) == frameSize)
{
/* ID3v2 APIC frame format:
* - Text encoding (1 byte)
* - MIME type (null-terminated string)
* - Picture type (1 byte)
* - Description (null-terminated string)
* - Picture data
*/
uint8_t* ptr = frameData;
ptr++; /* Skip text encoding */
/* Skip MIME type */
while(*ptr != 0 && (ptr - frameData) < (int)frameSize) ptr++;
ptr++; /* Skip null terminator */
ptr++; /* Skip picture type */
/* Skip description */
while(*ptr != 0 && (ptr - frameData) < (int)frameSize) ptr++;
ptr++; /* Skip null terminator */
/* Remaining data is the image */
size_t imageSize = frameSize - (ptr - frameData);
if(imageSize > 0)
{
metadata->albumArt = malloc(imageSize);
if(metadata->albumArt)
{
memcpy(metadata->albumArt, ptr, imageSize);
metadata->albumArtSize = imageSize;
metadata->hasAlbumArt = true;
}
}
}
if(frameData) free(frameData);
}
else
{
fseek(fp, frameSize, SEEK_CUR);
}
/* Skip album art data */
fseek(fp, frameSize, SEEK_CUR);
}
else
{
@@ -496,68 +431,8 @@ static int extractFlacMetadata(FILE* fp, struct metadata_t* metadata)
if(blockType == 6) /* PICTURE */
{
/* Extract album art from FLAC picture block */
if(!metadata->hasAlbumArt && blockSize > 32)
{
uint8_t* pictureData = malloc(blockSize);
if(pictureData && fread(pictureData, 1, blockSize, fp) == blockSize)
{
/* FLAC picture block format:
* - Picture type (4 bytes BE)
* - MIME type length (4 bytes BE)
* - MIME type string
* - Description length (4 bytes BE)
* - Description string
* - Width (4 bytes BE)
* - Height (4 bytes BE)
* - Depth (4 bytes BE)
* - Colors (4 bytes BE)
* - Picture data length (4 bytes BE)
* - Picture data
*/
uint32_t offset = 4; /* Skip picture type */
/* Skip MIME type */
uint32_t mimeLen = (pictureData[offset] << 24) | (pictureData[offset+1] << 16) |
(pictureData[offset+2] << 8) | pictureData[offset+3];
offset += 4 + mimeLen;
/* Skip description */
if(offset + 4 <= blockSize)
{
uint32_t descLen = (pictureData[offset] << 24) | (pictureData[offset+1] << 16) |
(pictureData[offset+2] << 8) | pictureData[offset+3];
offset += 4 + descLen;
}
/* Skip width, height, depth, colors (16 bytes) */
offset += 16;
/* Get picture data length */
if(offset + 4 <= blockSize)
{
uint32_t picLen = (pictureData[offset] << 24) | (pictureData[offset+1] << 16) |
(pictureData[offset+2] << 8) | pictureData[offset+3];
offset += 4;
if(offset + picLen <= blockSize && picLen > 0)
{
metadata->albumArt = malloc(picLen);
if(metadata->albumArt)
{
memcpy(metadata->albumArt, pictureData + offset, picLen);
metadata->albumArtSize = picLen;
metadata->hasAlbumArt = true;
}
}
}
}
if(pictureData) free(pictureData);
}
else
{
fseek(fp, blockSize, SEEK_CUR);
}
/* Skip picture block */
fseek(fp, blockSize, SEEK_CUR);
}
else if(blockType == 4) /* VORBIS_COMMENT */
{